Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
Jaroslav Kysela | c1017a4 | 2007-10-15 09:50:19 +0200 | [diff] [blame] | 2 | * Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3 | * Universal interface for Audio Codec '97 |
| 4 | * |
| 5 | * For more details look to AC '97 component specification revision 2.2 |
| 6 | * by Intel Corporation (http://developer.intel.com). |
| 7 | * |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License as published by |
| 11 | * the Free Software Foundation; either version 2 of the License, or |
| 12 | * (at your option) any later version. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program; if not, write to the Free Software |
| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 22 | * |
| 23 | */ |
| 24 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 25 | #include <linux/delay.h> |
| 26 | #include <linux/init.h> |
| 27 | #include <linux/slab.h> |
| 28 | #include <linux/pci.h> |
Paul Gortmaker | 65a7721 | 2011-07-15 13:13:37 -0400 | [diff] [blame] | 29 | #include <linux/module.h> |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 30 | #include <linux/mutex.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 31 | #include <sound/core.h> |
| 32 | #include <sound/pcm.h> |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 33 | #include <sound/tlv.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 34 | #include <sound/ac97_codec.h> |
| 35 | #include <sound/asoundef.h> |
| 36 | #include <sound/initval.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 37 | #include "ac97_id.h" |
Takashi Iwai | ac51902 | 2007-02-22 12:58:27 +0100 | [diff] [blame] | 38 | |
| 39 | #include "ac97_patch.c" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 40 | |
Jaroslav Kysela | c1017a4 | 2007-10-15 09:50:19 +0200 | [diff] [blame] | 41 | MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 42 | MODULE_DESCRIPTION("Universal interface for Audio Codec '97"); |
| 43 | MODULE_LICENSE("GPL"); |
| 44 | |
Rusty Russell | a67ff6a | 2011-12-15 13:49:36 +1030 | [diff] [blame] | 45 | static bool enable_loopback; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 46 | |
| 47 | module_param(enable_loopback, bool, 0444); |
| 48 | MODULE_PARM_DESC(enable_loopback, "Enable AC97 ADC/DAC Loopback Control"); |
| 49 | |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 50 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
Takashi Iwai | 7a5a27c | 2007-09-17 19:07:46 +0200 | [diff] [blame] | 51 | static int power_save = CONFIG_SND_AC97_POWER_SAVE_DEFAULT; |
Takashi Iwai | 38f5822 | 2008-06-08 09:17:27 +0200 | [diff] [blame] | 52 | module_param(power_save, int, 0644); |
| 53 | MODULE_PARM_DESC(power_save, "Automatic power-saving timeout " |
| 54 | "(in second, 0 = disable)."); |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 55 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 56 | /* |
| 57 | |
| 58 | */ |
| 59 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 60 | struct ac97_codec_id { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 61 | unsigned int id; |
| 62 | unsigned int mask; |
| 63 | const char *name; |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 64 | int (*patch)(struct snd_ac97 *ac97); |
| 65 | int (*mpatch)(struct snd_ac97 *ac97); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 66 | unsigned int flags; |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 67 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 68 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 69 | static const struct ac97_codec_id snd_ac97_codec_id_vendors[] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 70 | { 0x41445300, 0xffffff00, "Analog Devices", NULL, NULL }, |
Rene Herman | 68c0723 | 2008-07-15 16:24:50 +0200 | [diff] [blame] | 71 | { 0x414b4d00, 0xffffff00, "Asahi Kasei", NULL, NULL }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 72 | { 0x414c4300, 0xffffff00, "Realtek", NULL, NULL }, |
| 73 | { 0x414c4700, 0xffffff00, "Realtek", NULL, NULL }, |
Andreas Mohr | 6ba9256 | 2011-02-19 00:49:48 +0100 | [diff] [blame] | 74 | /* |
| 75 | * This is an _inofficial_ Aztech Labs entry |
| 76 | * (value might differ from unknown official Aztech ID), |
| 77 | * currently used by the AC97 emulation of the almost-AC97 PCI168 card. |
| 78 | */ |
| 79 | { 0x415a5400, 0xffffff00, "Aztech Labs (emulated)", NULL, NULL }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 80 | { 0x434d4900, 0xffffff00, "C-Media Electronics", NULL, NULL }, |
| 81 | { 0x43525900, 0xffffff00, "Cirrus Logic", NULL, NULL }, |
| 82 | { 0x43585400, 0xffffff00, "Conexant", NULL, NULL }, |
| 83 | { 0x44543000, 0xffffff00, "Diamond Technology", NULL, NULL }, |
| 84 | { 0x454d4300, 0xffffff00, "eMicro", NULL, NULL }, |
| 85 | { 0x45838300, 0xffffff00, "ESS Technology", NULL, NULL }, |
| 86 | { 0x48525300, 0xffffff00, "Intersil", NULL, NULL }, |
| 87 | { 0x49434500, 0xffffff00, "ICEnsemble", NULL, NULL }, |
| 88 | { 0x49544500, 0xffffff00, "ITE Tech.Inc", NULL, NULL }, |
| 89 | { 0x4e534300, 0xffffff00, "National Semiconductor", NULL, NULL }, |
| 90 | { 0x50534300, 0xffffff00, "Philips", NULL, NULL }, |
| 91 | { 0x53494c00, 0xffffff00, "Silicon Laboratory", NULL, NULL }, |
Krzysztof Helt | c68db71 | 2010-01-10 17:21:14 +0100 | [diff] [blame] | 92 | { 0x53544d00, 0xffffff00, "STMicroelectronics", NULL, NULL }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 93 | { 0x54524100, 0xffffff00, "TriTech", NULL, NULL }, |
| 94 | { 0x54584e00, 0xffffff00, "Texas Instruments", NULL, NULL }, |
| 95 | { 0x56494100, 0xffffff00, "VIA Technologies", NULL, NULL }, |
| 96 | { 0x57454300, 0xffffff00, "Winbond", NULL, NULL }, |
| 97 | { 0x574d4c00, 0xffffff00, "Wolfson", NULL, NULL }, |
| 98 | { 0x594d4800, 0xffffff00, "Yamaha", NULL, NULL }, |
| 99 | { 0x83847600, 0xffffff00, "SigmaTel", NULL, NULL }, |
| 100 | { 0, 0, NULL, NULL, NULL } |
| 101 | }; |
| 102 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 103 | static const struct ac97_codec_id snd_ac97_codec_ids[] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 104 | { 0x41445303, 0xffffffff, "AD1819", patch_ad1819, NULL }, |
| 105 | { 0x41445340, 0xffffffff, "AD1881", patch_ad1881, NULL }, |
| 106 | { 0x41445348, 0xffffffff, "AD1881A", patch_ad1881, NULL }, |
| 107 | { 0x41445360, 0xffffffff, "AD1885", patch_ad1885, NULL }, |
| 108 | { 0x41445361, 0xffffffff, "AD1886", patch_ad1886, NULL }, |
| 109 | { 0x41445362, 0xffffffff, "AD1887", patch_ad1881, NULL }, |
| 110 | { 0x41445363, 0xffffffff, "AD1886A", patch_ad1881, NULL }, |
| 111 | { 0x41445368, 0xffffffff, "AD1888", patch_ad1888, NULL }, |
| 112 | { 0x41445370, 0xffffffff, "AD1980", patch_ad1980, NULL }, |
| 113 | { 0x41445372, 0xffffffff, "AD1981A", patch_ad1981a, NULL }, |
| 114 | { 0x41445374, 0xffffffff, "AD1981B", patch_ad1981b, NULL }, |
| 115 | { 0x41445375, 0xffffffff, "AD1985", patch_ad1985, NULL }, |
Randy Cushman | 67e9f4b | 2006-12-22 12:44:25 +0100 | [diff] [blame] | 116 | { 0x41445378, 0xffffffff, "AD1986", patch_ad1986, NULL }, |
Rene Herman | 68c0723 | 2008-07-15 16:24:50 +0200 | [diff] [blame] | 117 | { 0x414b4d00, 0xffffffff, "AK4540", NULL, NULL }, |
| 118 | { 0x414b4d01, 0xffffffff, "AK4542", NULL, NULL }, |
| 119 | { 0x414b4d02, 0xffffffff, "AK4543", NULL, NULL }, |
| 120 | { 0x414b4d06, 0xffffffff, "AK4544A", NULL, NULL }, |
| 121 | { 0x414b4d07, 0xffffffff, "AK4545", NULL, NULL }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 122 | { 0x414c4300, 0xffffff00, "ALC100,100P", NULL, NULL }, |
| 123 | { 0x414c4710, 0xfffffff0, "ALC200,200P", NULL, NULL }, |
| 124 | { 0x414c4721, 0xffffffff, "ALC650D", NULL, NULL }, /* already patched */ |
| 125 | { 0x414c4722, 0xffffffff, "ALC650E", NULL, NULL }, /* already patched */ |
| 126 | { 0x414c4723, 0xffffffff, "ALC650F", NULL, NULL }, /* already patched */ |
| 127 | { 0x414c4720, 0xfffffff0, "ALC650", patch_alc650, NULL }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 128 | { 0x414c4730, 0xffffffff, "ALC101", NULL, NULL }, |
| 129 | { 0x414c4740, 0xfffffff0, "ALC202", NULL, NULL }, |
| 130 | { 0x414c4750, 0xfffffff0, "ALC250", NULL, NULL }, |
Rene Herman | 68c0723 | 2008-07-15 16:24:50 +0200 | [diff] [blame] | 131 | { 0x414c4760, 0xfffffff0, "ALC655", patch_alc655, NULL }, |
Takashi Iwai | 8f4f4ef | 2008-08-05 15:45:45 +0200 | [diff] [blame] | 132 | { 0x414c4770, 0xfffffff0, "ALC203", patch_alc203, NULL }, |
Rene Herman | 68c0723 | 2008-07-15 16:24:50 +0200 | [diff] [blame] | 133 | { 0x414c4781, 0xffffffff, "ALC658D", NULL, NULL }, /* already patched */ |
| 134 | { 0x414c4780, 0xfffffff0, "ALC658", patch_alc655, NULL }, |
| 135 | { 0x414c4790, 0xfffffff0, "ALC850", patch_alc850, NULL }, |
Andreas Mohr | 6ba9256 | 2011-02-19 00:49:48 +0100 | [diff] [blame] | 136 | { 0x415a5401, 0xffffffff, "AZF3328", patch_aztech_azf3328, NULL }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 137 | { 0x434d4941, 0xffffffff, "CMI9738", patch_cm9738, NULL }, |
| 138 | { 0x434d4961, 0xffffffff, "CMI9739", patch_cm9739, NULL }, |
Takashi Iwai | 5f0dccf | 2005-04-07 15:53:20 +0200 | [diff] [blame] | 139 | { 0x434d4969, 0xffffffff, "CMI9780", patch_cm9780, NULL }, |
James Courtier-Dutton | f8cb2c4 | 2006-12-12 17:05:24 +0000 | [diff] [blame] | 140 | { 0x434d4978, 0xffffffff, "CMI9761A", patch_cm9761, NULL }, |
| 141 | { 0x434d4982, 0xffffffff, "CMI9761B", patch_cm9761, NULL }, |
| 142 | { 0x434d4983, 0xffffffff, "CMI9761A+", patch_cm9761, NULL }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 143 | { 0x43525900, 0xfffffff8, "CS4297", NULL, NULL }, |
| 144 | { 0x43525910, 0xfffffff8, "CS4297A", patch_cirrus_spdif, NULL }, |
| 145 | { 0x43525920, 0xfffffff8, "CS4298", patch_cirrus_spdif, NULL }, |
| 146 | { 0x43525928, 0xfffffff8, "CS4294", NULL, NULL }, |
| 147 | { 0x43525930, 0xfffffff8, "CS4299", patch_cirrus_cs4299, NULL }, |
| 148 | { 0x43525948, 0xfffffff8, "CS4201", NULL, NULL }, |
| 149 | { 0x43525958, 0xfffffff8, "CS4205", patch_cirrus_spdif, NULL }, |
| 150 | { 0x43525960, 0xfffffff8, "CS4291", NULL, NULL }, |
| 151 | { 0x43525970, 0xfffffff8, "CS4202", NULL, NULL }, |
| 152 | { 0x43585421, 0xffffffff, "HSD11246", NULL, NULL }, // SmartMC II |
| 153 | { 0x43585428, 0xfffffff8, "Cx20468", patch_conexant, NULL }, // SmartAMC fixme: the mask might be different |
Takashi Iwai | 90f349d | 2009-03-06 14:30:08 +0100 | [diff] [blame] | 154 | { 0x43585430, 0xffffffff, "Cx20468-31", patch_conexant, NULL }, |
Takashi Iwai | 9e292c0 | 2007-02-09 12:42:03 +0100 | [diff] [blame] | 155 | { 0x43585431, 0xffffffff, "Cx20551", patch_cx20551, NULL }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 156 | { 0x44543031, 0xfffffff0, "DT0398", NULL, NULL }, |
Takashi Iwai | 9398441 | 2005-11-17 15:30:43 +0100 | [diff] [blame] | 157 | { 0x454d4328, 0xffffffff, "EM28028", NULL, NULL }, // same as TR28028? |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 158 | { 0x45838308, 0xffffffff, "ESS1988", NULL, NULL }, |
| 159 | { 0x48525300, 0xffffff00, "HMP9701", NULL, NULL }, |
| 160 | { 0x49434501, 0xffffffff, "ICE1230", NULL, NULL }, |
| 161 | { 0x49434511, 0xffffffff, "ICE1232", NULL, NULL }, // alias VIA VT1611A? |
| 162 | { 0x49434514, 0xffffffff, "ICE1232A", NULL, NULL }, |
| 163 | { 0x49434551, 0xffffffff, "VT1616", patch_vt1616, NULL }, |
| 164 | { 0x49434552, 0xffffffff, "VT1616i", patch_vt1616, NULL }, // VT1616 compatible (chipset integrated) |
| 165 | { 0x49544520, 0xffffffff, "IT2226E", NULL, NULL }, |
| 166 | { 0x49544561, 0xffffffff, "IT2646E", patch_it2646, NULL }, |
| 167 | { 0x4e534300, 0xffffffff, "LM4540,43,45,46,48", NULL, NULL }, // only guess --jk |
| 168 | { 0x4e534331, 0xffffffff, "LM4549", NULL, NULL }, |
Charl Coetzee | ba22429 | 2006-02-09 11:48:21 +0100 | [diff] [blame] | 169 | { 0x4e534350, 0xffffffff, "LM4550", patch_lm4550, NULL }, // volume wrap fix |
Mike Rapoport | 82466ad | 2006-06-29 17:15:33 +0200 | [diff] [blame] | 170 | { 0x50534304, 0xffffffff, "UCB1400", patch_ucb1400, NULL }, |
Sasha Khapyorsky | 87d61c2 | 2005-05-29 15:08:23 +0200 | [diff] [blame] | 171 | { 0x53494c20, 0xffffffe0, "Si3036,8", mpatch_si3036, mpatch_si3036, AC97_MODEM_PATCH }, |
Krzysztof Helt | c68db71 | 2010-01-10 17:21:14 +0100 | [diff] [blame] | 172 | { 0x53544d02, 0xffffffff, "ST7597", NULL, NULL }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 173 | { 0x54524102, 0xffffffff, "TR28022", NULL, NULL }, |
Rene Herman | f6127ef | 2008-07-15 03:00:21 +0200 | [diff] [blame] | 174 | { 0x54524103, 0xffffffff, "TR28023", NULL, NULL }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 175 | { 0x54524106, 0xffffffff, "TR28026", NULL, NULL }, |
| 176 | { 0x54524108, 0xffffffff, "TR28028", patch_tritech_tr28028, NULL }, // added by xin jin [07/09/99] |
| 177 | { 0x54524123, 0xffffffff, "TR28602", NULL, NULL }, // only guess --jk [TR28023 = eMicro EM28023 (new CT1297)] |
Ondrej Zary | dfc2cd7 | 2013-09-27 20:27:58 +0200 | [diff] [blame] | 178 | { 0x54584e03, 0xffffffff, "TLV320AIC27", NULL, NULL }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 179 | { 0x54584e20, 0xffffffff, "TLC320AD9xC", NULL, NULL }, |
Maciej S. Szmigiero | d648228 | 2015-03-06 16:59:00 +0100 | [diff] [blame] | 180 | { 0x56494120, 0xfffffff0, "VIA1613", patch_vt1613, NULL }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 181 | { 0x56494161, 0xffffffff, "VIA1612A", NULL, NULL }, // modified ICE1232 with S/PDIF |
Philip Prindeville | 4b49948 | 2005-08-12 16:46:17 +0200 | [diff] [blame] | 182 | { 0x56494170, 0xffffffff, "VIA1617A", patch_vt1617a, NULL }, // modified VT1616 with S/PDIF |
John L. Utz III | 9e285e1 | 2008-08-28 16:04:40 +0200 | [diff] [blame] | 183 | { 0x56494182, 0xffffffff, "VIA1618", patch_vt1618, NULL }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 184 | { 0x57454301, 0xffffffff, "W83971D", NULL, NULL }, |
Rene Herman | f6127ef | 2008-07-15 03:00:21 +0200 | [diff] [blame] | 185 | { 0x574d4c00, 0xffffffff, "WM9701,WM9701A", NULL, NULL }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 186 | { 0x574d4C03, 0xffffffff, "WM9703,WM9707,WM9708,WM9717", patch_wolfson03, NULL}, |
| 187 | { 0x574d4C04, 0xffffffff, "WM9704M,WM9704Q", patch_wolfson04, NULL}, |
| 188 | { 0x574d4C05, 0xffffffff, "WM9705,WM9710", patch_wolfson05, NULL}, |
| 189 | { 0x574d4C09, 0xffffffff, "WM9709", NULL, NULL}, |
Mark Brown | 1966bbd | 2008-12-01 14:54:45 +0000 | [diff] [blame] | 190 | { 0x574d4C12, 0xffffffff, "WM9711,WM9712,WM9715", patch_wolfson11, NULL}, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 191 | { 0x574d4c13, 0xffffffff, "WM9713,WM9714", patch_wolfson13, NULL, AC97_DEFAULT_POWER_OFF}, |
Keita Maehara | 43115f5 | 2007-09-19 14:29:37 +0200 | [diff] [blame] | 192 | { 0x594d4800, 0xffffffff, "YMF743", patch_yamaha_ymf743, NULL }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 193 | { 0x594d4802, 0xffffffff, "YMF752", NULL, NULL }, |
| 194 | { 0x594d4803, 0xffffffff, "YMF753", patch_yamaha_ymf753, NULL }, |
| 195 | { 0x83847600, 0xffffffff, "STAC9700,83,84", patch_sigmatel_stac9700, NULL }, |
| 196 | { 0x83847604, 0xffffffff, "STAC9701,3,4,5", NULL, NULL }, |
| 197 | { 0x83847605, 0xffffffff, "STAC9704", NULL, NULL }, |
| 198 | { 0x83847608, 0xffffffff, "STAC9708,11", patch_sigmatel_stac9708, NULL }, |
| 199 | { 0x83847609, 0xffffffff, "STAC9721,23", patch_sigmatel_stac9721, NULL }, |
| 200 | { 0x83847644, 0xffffffff, "STAC9744", patch_sigmatel_stac9744, NULL }, |
| 201 | { 0x83847650, 0xffffffff, "STAC9750,51", NULL, NULL }, // patch? |
| 202 | { 0x83847652, 0xffffffff, "STAC9752,53", NULL, NULL }, // patch? |
| 203 | { 0x83847656, 0xffffffff, "STAC9756,57", patch_sigmatel_stac9756, NULL }, |
| 204 | { 0x83847658, 0xffffffff, "STAC9758,59", patch_sigmatel_stac9758, NULL }, |
| 205 | { 0x83847666, 0xffffffff, "STAC9766,67", NULL, NULL }, // patch? |
| 206 | { 0, 0, NULL, NULL, NULL } |
| 207 | }; |
| 208 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 209 | |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 210 | static void update_power_regs(struct snd_ac97 *ac97); |
Takashi Iwai | f1a63a3 | 2006-10-24 18:25:29 +0200 | [diff] [blame] | 211 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
| 212 | #define ac97_is_power_save_mode(ac97) \ |
| 213 | ((ac97->scaps & AC97_SCAP_POWER_SAVE) && power_save) |
| 214 | #else |
| 215 | #define ac97_is_power_save_mode(ac97) 0 |
| 216 | #endif |
| 217 | |
Takashi Iwai | 38c16e3 | 2014-02-25 15:37:50 +0100 | [diff] [blame] | 218 | #define ac97_err(ac97, fmt, args...) \ |
| 219 | dev_err((ac97)->bus->card->dev, fmt, ##args) |
| 220 | #define ac97_warn(ac97, fmt, args...) \ |
| 221 | dev_warn((ac97)->bus->card->dev, fmt, ##args) |
| 222 | #define ac97_dbg(ac97, fmt, args...) \ |
| 223 | dev_dbg((ac97)->bus->card->dev, fmt, ##args) |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 224 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 225 | /* |
| 226 | * I/O routines |
| 227 | */ |
| 228 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 229 | static int snd_ac97_valid_reg(struct snd_ac97 *ac97, unsigned short reg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 230 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 231 | /* filter some registers for buggy codecs */ |
| 232 | switch (ac97->id) { |
Krzysztof Helt | c68db71 | 2010-01-10 17:21:14 +0100 | [diff] [blame] | 233 | case AC97_ID_ST_AC97_ID4: |
| 234 | if (reg == 0x08) |
| 235 | return 0; |
| 236 | /* fall through */ |
| 237 | case AC97_ID_ST7597: |
| 238 | if (reg == 0x22 || reg == 0x7a) |
| 239 | return 1; |
| 240 | /* fall through */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 241 | case AC97_ID_AK4540: |
| 242 | case AC97_ID_AK4542: |
| 243 | if (reg <= 0x1c || reg == 0x20 || reg == 0x26 || reg >= 0x7c) |
| 244 | return 1; |
| 245 | return 0; |
| 246 | case AC97_ID_AD1819: /* AD1819 */ |
| 247 | case AC97_ID_AD1881: /* AD1881 */ |
| 248 | case AC97_ID_AD1881A: /* AD1881A */ |
| 249 | if (reg >= 0x3a && reg <= 0x6e) /* 0x59 */ |
| 250 | return 0; |
| 251 | return 1; |
| 252 | case AC97_ID_AD1885: /* AD1885 */ |
| 253 | case AC97_ID_AD1886: /* AD1886 */ |
| 254 | case AC97_ID_AD1886A: /* AD1886A - !!verify!! --jk */ |
| 255 | case AC97_ID_AD1887: /* AD1887 - !!verify!! --jk */ |
| 256 | if (reg == 0x5a) |
| 257 | return 1; |
| 258 | if (reg >= 0x3c && reg <= 0x6e) /* 0x59 */ |
| 259 | return 0; |
| 260 | return 1; |
| 261 | case AC97_ID_STAC9700: |
| 262 | case AC97_ID_STAC9704: |
| 263 | case AC97_ID_STAC9705: |
| 264 | case AC97_ID_STAC9708: |
| 265 | case AC97_ID_STAC9721: |
| 266 | case AC97_ID_STAC9744: |
| 267 | case AC97_ID_STAC9756: |
| 268 | if (reg <= 0x3a || reg >= 0x5a) |
| 269 | return 1; |
| 270 | return 0; |
| 271 | } |
| 272 | return 1; |
| 273 | } |
| 274 | |
| 275 | /** |
| 276 | * snd_ac97_write - write a value on the given register |
| 277 | * @ac97: the ac97 instance |
| 278 | * @reg: the register to change |
| 279 | * @value: the value to set |
| 280 | * |
| 281 | * Writes a value on the given register. This will invoke the write |
| 282 | * callback directly after the register check. |
| 283 | * This function doesn't change the register cache unlike |
| 284 | * #snd_ca97_write_cache(), so use this only when you don't want to |
| 285 | * reflect the change to the suspend/resume state. |
| 286 | */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 287 | void snd_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short value) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 288 | { |
| 289 | if (!snd_ac97_valid_reg(ac97, reg)) |
| 290 | return; |
| 291 | if ((ac97->id & 0xffffff00) == AC97_ID_ALC100) { |
| 292 | /* Fix H/W bug of ALC100/100P */ |
| 293 | if (reg == AC97_MASTER || reg == AC97_HEADPHONE) |
| 294 | ac97->bus->ops->write(ac97, AC97_RESET, 0); /* reset audio codec */ |
| 295 | } |
| 296 | ac97->bus->ops->write(ac97, reg, value); |
| 297 | } |
| 298 | |
Takashi Iwai | 7b09679 | 2006-04-28 15:13:39 +0200 | [diff] [blame] | 299 | EXPORT_SYMBOL(snd_ac97_write); |
| 300 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 301 | /** |
| 302 | * snd_ac97_read - read a value from the given register |
| 303 | * |
| 304 | * @ac97: the ac97 instance |
| 305 | * @reg: the register to read |
| 306 | * |
| 307 | * Reads a value from the given register. This will invoke the read |
| 308 | * callback directly after the register check. |
| 309 | * |
Yacine Belkadi | eb7c06e | 2013-03-11 22:05:14 +0100 | [diff] [blame] | 310 | * Return: The read value. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 311 | */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 312 | unsigned short snd_ac97_read(struct snd_ac97 *ac97, unsigned short reg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 313 | { |
| 314 | if (!snd_ac97_valid_reg(ac97, reg)) |
| 315 | return 0; |
| 316 | return ac97->bus->ops->read(ac97, reg); |
| 317 | } |
| 318 | |
| 319 | /* read a register - return the cached value if already read */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 320 | static inline unsigned short snd_ac97_read_cache(struct snd_ac97 *ac97, unsigned short reg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 321 | { |
| 322 | if (! test_bit(reg, ac97->reg_accessed)) { |
| 323 | ac97->regs[reg] = ac97->bus->ops->read(ac97, reg); |
| 324 | // set_bit(reg, ac97->reg_accessed); |
| 325 | } |
| 326 | return ac97->regs[reg]; |
| 327 | } |
| 328 | |
Takashi Iwai | 7b09679 | 2006-04-28 15:13:39 +0200 | [diff] [blame] | 329 | EXPORT_SYMBOL(snd_ac97_read); |
| 330 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 331 | /** |
| 332 | * snd_ac97_write_cache - write a value on the given register and update the cache |
| 333 | * @ac97: the ac97 instance |
| 334 | * @reg: the register to change |
| 335 | * @value: the value to set |
| 336 | * |
| 337 | * Writes a value on the given register and updates the register |
| 338 | * cache. The cached values are used for the cached-read and the |
| 339 | * suspend/resume. |
| 340 | */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 341 | void snd_ac97_write_cache(struct snd_ac97 *ac97, unsigned short reg, unsigned short value) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 342 | { |
| 343 | if (!snd_ac97_valid_reg(ac97, reg)) |
| 344 | return; |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 345 | mutex_lock(&ac97->reg_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 346 | ac97->regs[reg] = value; |
| 347 | ac97->bus->ops->write(ac97, reg, value); |
| 348 | set_bit(reg, ac97->reg_accessed); |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 349 | mutex_unlock(&ac97->reg_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 350 | } |
| 351 | |
Takashi Iwai | 7b09679 | 2006-04-28 15:13:39 +0200 | [diff] [blame] | 352 | EXPORT_SYMBOL(snd_ac97_write_cache); |
| 353 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 354 | /** |
| 355 | * snd_ac97_update - update the value on the given register |
| 356 | * @ac97: the ac97 instance |
| 357 | * @reg: the register to change |
| 358 | * @value: the value to set |
| 359 | * |
| 360 | * Compares the value with the register cache and updates the value |
| 361 | * only when the value is changed. |
| 362 | * |
Yacine Belkadi | eb7c06e | 2013-03-11 22:05:14 +0100 | [diff] [blame] | 363 | * Return: 1 if the value is changed, 0 if no change, or a negative |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 364 | * code on failure. |
| 365 | */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 366 | int snd_ac97_update(struct snd_ac97 *ac97, unsigned short reg, unsigned short value) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 367 | { |
| 368 | int change; |
| 369 | |
| 370 | if (!snd_ac97_valid_reg(ac97, reg)) |
| 371 | return -EINVAL; |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 372 | mutex_lock(&ac97->reg_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 373 | change = ac97->regs[reg] != value; |
| 374 | if (change) { |
| 375 | ac97->regs[reg] = value; |
| 376 | ac97->bus->ops->write(ac97, reg, value); |
| 377 | } |
Takashi Iwai | 52b7238 | 2005-06-30 13:47:06 +0200 | [diff] [blame] | 378 | set_bit(reg, ac97->reg_accessed); |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 379 | mutex_unlock(&ac97->reg_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 380 | return change; |
| 381 | } |
| 382 | |
Takashi Iwai | 7b09679 | 2006-04-28 15:13:39 +0200 | [diff] [blame] | 383 | EXPORT_SYMBOL(snd_ac97_update); |
| 384 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 385 | /** |
| 386 | * snd_ac97_update_bits - update the bits on the given register |
| 387 | * @ac97: the ac97 instance |
| 388 | * @reg: the register to change |
| 389 | * @mask: the bit-mask to change |
| 390 | * @value: the value to set |
| 391 | * |
| 392 | * Updates the masked-bits on the given register only when the value |
| 393 | * is changed. |
| 394 | * |
Yacine Belkadi | eb7c06e | 2013-03-11 22:05:14 +0100 | [diff] [blame] | 395 | * Return: 1 if the bits are changed, 0 if no change, or a negative |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 396 | * code on failure. |
| 397 | */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 398 | int snd_ac97_update_bits(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned short value) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 399 | { |
| 400 | int change; |
| 401 | |
| 402 | if (!snd_ac97_valid_reg(ac97, reg)) |
| 403 | return -EINVAL; |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 404 | mutex_lock(&ac97->reg_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 405 | change = snd_ac97_update_bits_nolock(ac97, reg, mask, value); |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 406 | mutex_unlock(&ac97->reg_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 407 | return change; |
| 408 | } |
| 409 | |
Takashi Iwai | 7b09679 | 2006-04-28 15:13:39 +0200 | [diff] [blame] | 410 | EXPORT_SYMBOL(snd_ac97_update_bits); |
| 411 | |
Thadeu Lima de Souza Cascardo | b833b5e | 2009-01-28 18:20:06 -0200 | [diff] [blame] | 412 | /* no lock version - see snd_ac97_update_bits() */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 413 | int snd_ac97_update_bits_nolock(struct snd_ac97 *ac97, unsigned short reg, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 414 | unsigned short mask, unsigned short value) |
| 415 | { |
| 416 | int change; |
| 417 | unsigned short old, new; |
| 418 | |
| 419 | old = snd_ac97_read_cache(ac97, reg); |
James C Georgas | e8bb036 | 2006-12-07 08:10:57 +0100 | [diff] [blame] | 420 | new = (old & ~mask) | (value & mask); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 421 | change = old != new; |
| 422 | if (change) { |
| 423 | ac97->regs[reg] = new; |
| 424 | ac97->bus->ops->write(ac97, reg, new); |
| 425 | } |
Takashi Iwai | 52b7238 | 2005-06-30 13:47:06 +0200 | [diff] [blame] | 426 | set_bit(reg, ac97->reg_accessed); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 427 | return change; |
| 428 | } |
| 429 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 430 | static int snd_ac97_ad18xx_update_pcm_bits(struct snd_ac97 *ac97, int codec, unsigned short mask, unsigned short value) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 431 | { |
| 432 | int change; |
| 433 | unsigned short old, new, cfg; |
| 434 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 435 | mutex_lock(&ac97->page_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 436 | old = ac97->spec.ad18xx.pcmreg[codec]; |
James C Georgas | e8bb036 | 2006-12-07 08:10:57 +0100 | [diff] [blame] | 437 | new = (old & ~mask) | (value & mask); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 438 | change = old != new; |
| 439 | if (change) { |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 440 | mutex_lock(&ac97->reg_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 441 | cfg = snd_ac97_read_cache(ac97, AC97_AD_SERIAL_CFG); |
| 442 | ac97->spec.ad18xx.pcmreg[codec] = new; |
| 443 | /* select single codec */ |
| 444 | ac97->bus->ops->write(ac97, AC97_AD_SERIAL_CFG, |
| 445 | (cfg & ~0x7000) | |
| 446 | ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]); |
| 447 | /* update PCM bits */ |
| 448 | ac97->bus->ops->write(ac97, AC97_PCM, new); |
| 449 | /* select all codecs */ |
| 450 | ac97->bus->ops->write(ac97, AC97_AD_SERIAL_CFG, |
| 451 | cfg | 0x7000); |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 452 | mutex_unlock(&ac97->reg_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 453 | } |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 454 | mutex_unlock(&ac97->page_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 455 | return change; |
| 456 | } |
| 457 | |
| 458 | /* |
| 459 | * Controls |
| 460 | */ |
| 461 | |
Takashi Iwai | ac51902 | 2007-02-22 12:58:27 +0100 | [diff] [blame] | 462 | static int snd_ac97_info_enum_double(struct snd_kcontrol *kcontrol, |
| 463 | struct snd_ctl_elem_info *uinfo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 464 | { |
| 465 | struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value; |
| 466 | |
Takashi Iwai | 3b7a00d | 2014-10-20 18:15:36 +0200 | [diff] [blame] | 467 | return snd_ctl_enum_info(uinfo, e->shift_l == e->shift_r ? 1 : 2, |
| 468 | e->mask, e->texts); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 469 | } |
| 470 | |
Takashi Iwai | ac51902 | 2007-02-22 12:58:27 +0100 | [diff] [blame] | 471 | static int snd_ac97_get_enum_double(struct snd_kcontrol *kcontrol, |
| 472 | struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 473 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 474 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 475 | struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value; |
Takashi Iwai | 5f0dccf | 2005-04-07 15:53:20 +0200 | [diff] [blame] | 476 | unsigned short val, bitmask; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 477 | |
Sergey Vlasov | b16760b | 2005-04-25 11:22:20 +0200 | [diff] [blame] | 478 | for (bitmask = 1; bitmask < e->mask; bitmask <<= 1) |
Takashi Iwai | 5f0dccf | 2005-04-07 15:53:20 +0200 | [diff] [blame] | 479 | ; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 480 | val = snd_ac97_read_cache(ac97, e->reg); |
Takashi Iwai | 5f0dccf | 2005-04-07 15:53:20 +0200 | [diff] [blame] | 481 | ucontrol->value.enumerated.item[0] = (val >> e->shift_l) & (bitmask - 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 482 | if (e->shift_l != e->shift_r) |
Takashi Iwai | 5f0dccf | 2005-04-07 15:53:20 +0200 | [diff] [blame] | 483 | ucontrol->value.enumerated.item[1] = (val >> e->shift_r) & (bitmask - 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 484 | |
| 485 | return 0; |
| 486 | } |
| 487 | |
Takashi Iwai | ac51902 | 2007-02-22 12:58:27 +0100 | [diff] [blame] | 488 | static int snd_ac97_put_enum_double(struct snd_kcontrol *kcontrol, |
| 489 | struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 490 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 491 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 492 | struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value; |
| 493 | unsigned short val; |
Takashi Iwai | 5f0dccf | 2005-04-07 15:53:20 +0200 | [diff] [blame] | 494 | unsigned short mask, bitmask; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 495 | |
Sergey Vlasov | b16760b | 2005-04-25 11:22:20 +0200 | [diff] [blame] | 496 | for (bitmask = 1; bitmask < e->mask; bitmask <<= 1) |
Takashi Iwai | 5f0dccf | 2005-04-07 15:53:20 +0200 | [diff] [blame] | 497 | ; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 498 | if (ucontrol->value.enumerated.item[0] > e->mask - 1) |
| 499 | return -EINVAL; |
| 500 | val = ucontrol->value.enumerated.item[0] << e->shift_l; |
Takashi Iwai | 5f0dccf | 2005-04-07 15:53:20 +0200 | [diff] [blame] | 501 | mask = (bitmask - 1) << e->shift_l; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 502 | if (e->shift_l != e->shift_r) { |
| 503 | if (ucontrol->value.enumerated.item[1] > e->mask - 1) |
| 504 | return -EINVAL; |
| 505 | val |= ucontrol->value.enumerated.item[1] << e->shift_r; |
Takashi Iwai | 5f0dccf | 2005-04-07 15:53:20 +0200 | [diff] [blame] | 506 | mask |= (bitmask - 1) << e->shift_r; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 507 | } |
| 508 | return snd_ac97_update_bits(ac97, e->reg, mask, val); |
| 509 | } |
| 510 | |
| 511 | /* save/restore ac97 v2.3 paging */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 512 | static int snd_ac97_page_save(struct snd_ac97 *ac97, int reg, struct snd_kcontrol *kcontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 513 | { |
| 514 | int page_save = -1; |
| 515 | if ((kcontrol->private_value & (1<<25)) && |
| 516 | (ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_23 && |
| 517 | (reg >= 0x60 && reg < 0x70)) { |
| 518 | unsigned short page = (kcontrol->private_value >> 26) & 0x0f; |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 519 | mutex_lock(&ac97->page_mutex); /* lock paging */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 520 | page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK; |
| 521 | snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page); |
| 522 | } |
| 523 | return page_save; |
| 524 | } |
| 525 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 526 | static void snd_ac97_page_restore(struct snd_ac97 *ac97, int page_save) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 527 | { |
| 528 | if (page_save >= 0) { |
| 529 | snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save); |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 530 | mutex_unlock(&ac97->page_mutex); /* unlock paging */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 531 | } |
| 532 | } |
| 533 | |
| 534 | /* volume and switch controls */ |
Takashi Iwai | ac51902 | 2007-02-22 12:58:27 +0100 | [diff] [blame] | 535 | static int snd_ac97_info_volsw(struct snd_kcontrol *kcontrol, |
| 536 | struct snd_ctl_elem_info *uinfo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 537 | { |
| 538 | int mask = (kcontrol->private_value >> 16) & 0xff; |
| 539 | int shift = (kcontrol->private_value >> 8) & 0x0f; |
| 540 | int rshift = (kcontrol->private_value >> 12) & 0x0f; |
| 541 | |
| 542 | uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 543 | uinfo->count = shift == rshift ? 1 : 2; |
| 544 | uinfo->value.integer.min = 0; |
| 545 | uinfo->value.integer.max = mask; |
| 546 | return 0; |
| 547 | } |
| 548 | |
Takashi Iwai | ac51902 | 2007-02-22 12:58:27 +0100 | [diff] [blame] | 549 | static int snd_ac97_get_volsw(struct snd_kcontrol *kcontrol, |
| 550 | struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 551 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 552 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 553 | int reg = kcontrol->private_value & 0xff; |
| 554 | int shift = (kcontrol->private_value >> 8) & 0x0f; |
| 555 | int rshift = (kcontrol->private_value >> 12) & 0x0f; |
| 556 | int mask = (kcontrol->private_value >> 16) & 0xff; |
| 557 | int invert = (kcontrol->private_value >> 24) & 0x01; |
| 558 | int page_save; |
| 559 | |
| 560 | page_save = snd_ac97_page_save(ac97, reg, kcontrol); |
| 561 | ucontrol->value.integer.value[0] = (snd_ac97_read_cache(ac97, reg) >> shift) & mask; |
| 562 | if (shift != rshift) |
| 563 | ucontrol->value.integer.value[1] = (snd_ac97_read_cache(ac97, reg) >> rshift) & mask; |
| 564 | if (invert) { |
| 565 | ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; |
| 566 | if (shift != rshift) |
| 567 | ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; |
| 568 | } |
| 569 | snd_ac97_page_restore(ac97, page_save); |
| 570 | return 0; |
| 571 | } |
| 572 | |
Takashi Iwai | ac51902 | 2007-02-22 12:58:27 +0100 | [diff] [blame] | 573 | static int snd_ac97_put_volsw(struct snd_kcontrol *kcontrol, |
| 574 | struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 575 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 576 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 577 | int reg = kcontrol->private_value & 0xff; |
| 578 | int shift = (kcontrol->private_value >> 8) & 0x0f; |
| 579 | int rshift = (kcontrol->private_value >> 12) & 0x0f; |
| 580 | int mask = (kcontrol->private_value >> 16) & 0xff; |
| 581 | int invert = (kcontrol->private_value >> 24) & 0x01; |
| 582 | int err, page_save; |
| 583 | unsigned short val, val2, val_mask; |
| 584 | |
| 585 | page_save = snd_ac97_page_save(ac97, reg, kcontrol); |
| 586 | val = (ucontrol->value.integer.value[0] & mask); |
| 587 | if (invert) |
| 588 | val = mask - val; |
| 589 | val_mask = mask << shift; |
| 590 | val = val << shift; |
| 591 | if (shift != rshift) { |
| 592 | val2 = (ucontrol->value.integer.value[1] & mask); |
| 593 | if (invert) |
| 594 | val2 = mask - val2; |
| 595 | val_mask |= mask << rshift; |
| 596 | val |= val2 << rshift; |
| 597 | } |
| 598 | err = snd_ac97_update_bits(ac97, reg, val_mask, val); |
| 599 | snd_ac97_page_restore(ac97, page_save); |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 600 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
| 601 | /* check analog mixer power-down */ |
Andreas Mohr | 03c2d87 | 2011-02-17 00:17:53 +0100 | [diff] [blame] | 602 | if ((val_mask & AC97_PD_EAPD) && |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 603 | (kcontrol->private_value & (1<<30))) { |
Andreas Mohr | 03c2d87 | 2011-02-17 00:17:53 +0100 | [diff] [blame] | 604 | if (val & AC97_PD_EAPD) |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 605 | ac97->power_up &= ~(1 << (reg>>1)); |
| 606 | else |
| 607 | ac97->power_up |= 1 << (reg>>1); |
Takashi Iwai | da43deb | 2006-10-19 15:20:08 +0200 | [diff] [blame] | 608 | update_power_regs(ac97); |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 609 | } |
| 610 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 611 | return err; |
| 612 | } |
| 613 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 614 | static const struct snd_kcontrol_new snd_ac97_controls_master_mono[2] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 615 | AC97_SINGLE("Master Mono Playback Switch", AC97_MASTER_MONO, 15, 1, 1), |
| 616 | AC97_SINGLE("Master Mono Playback Volume", AC97_MASTER_MONO, 0, 31, 1) |
| 617 | }; |
| 618 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 619 | static const struct snd_kcontrol_new snd_ac97_controls_tone[2] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 620 | AC97_SINGLE("Tone Control - Bass", AC97_MASTER_TONE, 8, 15, 1), |
| 621 | AC97_SINGLE("Tone Control - Treble", AC97_MASTER_TONE, 0, 15, 1) |
| 622 | }; |
| 623 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 624 | static const struct snd_kcontrol_new snd_ac97_controls_pc_beep[2] = { |
Jaroslav Kysela | d355c82a | 2009-11-03 15:47:25 +0100 | [diff] [blame] | 625 | AC97_SINGLE("Beep Playback Switch", AC97_PC_BEEP, 15, 1, 1), |
| 626 | AC97_SINGLE("Beep Playback Volume", AC97_PC_BEEP, 1, 15, 1) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 627 | }; |
| 628 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 629 | static const struct snd_kcontrol_new snd_ac97_controls_mic_boost = |
Takashi Iwai | 7931e2a | 2006-08-31 21:27:50 -0700 | [diff] [blame] | 630 | AC97_SINGLE("Mic Boost (+20dB)", AC97_MIC, 6, 1, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 631 | |
| 632 | |
| 633 | static const char* std_rec_sel[] = {"Mic", "CD", "Video", "Aux", "Line", "Mix", "Mix Mono", "Phone"}; |
| 634 | static const char* std_3d_path[] = {"pre 3D", "post 3D"}; |
| 635 | static const char* std_mix[] = {"Mix", "Mic"}; |
| 636 | static const char* std_mic[] = {"Mic1", "Mic2"}; |
| 637 | |
| 638 | static const struct ac97_enum std_enum[] = { |
| 639 | AC97_ENUM_DOUBLE(AC97_REC_SEL, 8, 0, 8, std_rec_sel), |
| 640 | AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, std_3d_path), |
| 641 | AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 9, 2, std_mix), |
| 642 | AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 8, 2, std_mic), |
| 643 | }; |
| 644 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 645 | static const struct snd_kcontrol_new snd_ac97_control_capture_src = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 646 | AC97_ENUM("Capture Source", std_enum[0]); |
| 647 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 648 | static const struct snd_kcontrol_new snd_ac97_control_capture_vol = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 649 | AC97_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 15, 0); |
| 650 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 651 | static const struct snd_kcontrol_new snd_ac97_controls_mic_capture[2] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 652 | AC97_SINGLE("Mic Capture Switch", AC97_REC_GAIN_MIC, 15, 1, 1), |
| 653 | AC97_SINGLE("Mic Capture Volume", AC97_REC_GAIN_MIC, 0, 15, 0) |
| 654 | }; |
| 655 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 656 | enum { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 657 | AC97_GENERAL_PCM_OUT = 0, |
| 658 | AC97_GENERAL_STEREO_ENHANCEMENT, |
| 659 | AC97_GENERAL_3D, |
| 660 | AC97_GENERAL_LOUDNESS, |
| 661 | AC97_GENERAL_MONO, |
| 662 | AC97_GENERAL_MIC, |
| 663 | AC97_GENERAL_LOOPBACK |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 664 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 665 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 666 | static const struct snd_kcontrol_new snd_ac97_controls_general[7] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 667 | AC97_ENUM("PCM Out Path & Mute", std_enum[1]), |
| 668 | AC97_SINGLE("Simulated Stereo Enhancement", AC97_GENERAL_PURPOSE, 14, 1, 0), |
| 669 | AC97_SINGLE("3D Control - Switch", AC97_GENERAL_PURPOSE, 13, 1, 0), |
| 670 | AC97_SINGLE("Loudness (bass boost)", AC97_GENERAL_PURPOSE, 12, 1, 0), |
| 671 | AC97_ENUM("Mono Output Select", std_enum[2]), |
Takashi Iwai | 7931e2a | 2006-08-31 21:27:50 -0700 | [diff] [blame] | 672 | AC97_ENUM("Mic Select", std_enum[3]), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 673 | AC97_SINGLE("ADC/DAC Loopback", AC97_GENERAL_PURPOSE, 7, 1, 0) |
| 674 | }; |
| 675 | |
Takashi Iwai | ac51902 | 2007-02-22 12:58:27 +0100 | [diff] [blame] | 676 | static const struct snd_kcontrol_new snd_ac97_controls_3d[2] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 677 | AC97_SINGLE("3D Control - Center", AC97_3D_CONTROL, 8, 15, 0), |
| 678 | AC97_SINGLE("3D Control - Depth", AC97_3D_CONTROL, 0, 15, 0) |
| 679 | }; |
| 680 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 681 | static const struct snd_kcontrol_new snd_ac97_controls_center[2] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 682 | AC97_SINGLE("Center Playback Switch", AC97_CENTER_LFE_MASTER, 7, 1, 1), |
| 683 | AC97_SINGLE("Center Playback Volume", AC97_CENTER_LFE_MASTER, 0, 31, 1) |
| 684 | }; |
| 685 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 686 | static const struct snd_kcontrol_new snd_ac97_controls_lfe[2] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 687 | AC97_SINGLE("LFE Playback Switch", AC97_CENTER_LFE_MASTER, 15, 1, 1), |
| 688 | AC97_SINGLE("LFE Playback Volume", AC97_CENTER_LFE_MASTER, 8, 31, 1) |
| 689 | }; |
| 690 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 691 | static const struct snd_kcontrol_new snd_ac97_control_eapd = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 692 | AC97_SINGLE("External Amplifier", AC97_POWERDOWN, 15, 1, 1); |
| 693 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 694 | static const struct snd_kcontrol_new snd_ac97_controls_modem_switches[2] = { |
Sasha Khapyorsky | 87d61c2 | 2005-05-29 15:08:23 +0200 | [diff] [blame] | 695 | AC97_SINGLE("Off-hook Switch", AC97_GPIO_STATUS, 0, 1, 0), |
| 696 | AC97_SINGLE("Caller ID Switch", AC97_GPIO_STATUS, 2, 1, 0) |
| 697 | }; |
| 698 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 699 | /* change the existing EAPD control as inverted */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 700 | static void set_inv_eapd(struct snd_ac97 *ac97, struct snd_kcontrol *kctl) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 701 | { |
| 702 | kctl->private_value = AC97_SINGLE_VALUE(AC97_POWERDOWN, 15, 1, 0); |
| 703 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, (1<<15), (1<<15)); /* EAPD up */ |
| 704 | ac97->scaps |= AC97_SCAP_INV_EAPD; |
| 705 | } |
| 706 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 707 | static int snd_ac97_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 708 | { |
| 709 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; |
| 710 | uinfo->count = 1; |
| 711 | return 0; |
| 712 | } |
| 713 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 714 | static int snd_ac97_spdif_cmask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 715 | { |
| 716 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | |
| 717 | IEC958_AES0_NONAUDIO | |
| 718 | IEC958_AES0_CON_EMPHASIS_5015 | |
| 719 | IEC958_AES0_CON_NOT_COPYRIGHT; |
| 720 | ucontrol->value.iec958.status[1] = IEC958_AES1_CON_CATEGORY | |
| 721 | IEC958_AES1_CON_ORIGINAL; |
| 722 | ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS; |
| 723 | return 0; |
| 724 | } |
| 725 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 726 | static int snd_ac97_spdif_pmask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 727 | { |
| 728 | /* FIXME: AC'97 spec doesn't say which bits are used for what */ |
| 729 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | |
| 730 | IEC958_AES0_NONAUDIO | |
| 731 | IEC958_AES0_PRO_FS | |
| 732 | IEC958_AES0_PRO_EMPHASIS_5015; |
| 733 | return 0; |
| 734 | } |
| 735 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 736 | static int snd_ac97_spdif_default_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 737 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 738 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 739 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 740 | mutex_lock(&ac97->reg_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 741 | ucontrol->value.iec958.status[0] = ac97->spdif_status & 0xff; |
| 742 | ucontrol->value.iec958.status[1] = (ac97->spdif_status >> 8) & 0xff; |
| 743 | ucontrol->value.iec958.status[2] = (ac97->spdif_status >> 16) & 0xff; |
| 744 | ucontrol->value.iec958.status[3] = (ac97->spdif_status >> 24) & 0xff; |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 745 | mutex_unlock(&ac97->reg_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 746 | return 0; |
| 747 | } |
| 748 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 749 | static int snd_ac97_spdif_default_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 750 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 751 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 752 | unsigned int new = 0; |
| 753 | unsigned short val = 0; |
| 754 | int change; |
| 755 | |
| 756 | new = val = ucontrol->value.iec958.status[0] & (IEC958_AES0_PROFESSIONAL|IEC958_AES0_NONAUDIO); |
| 757 | if (ucontrol->value.iec958.status[0] & IEC958_AES0_PROFESSIONAL) { |
| 758 | new |= ucontrol->value.iec958.status[0] & (IEC958_AES0_PRO_FS|IEC958_AES0_PRO_EMPHASIS_5015); |
| 759 | switch (new & IEC958_AES0_PRO_FS) { |
| 760 | case IEC958_AES0_PRO_FS_44100: val |= 0<<12; break; |
| 761 | case IEC958_AES0_PRO_FS_48000: val |= 2<<12; break; |
| 762 | case IEC958_AES0_PRO_FS_32000: val |= 3<<12; break; |
| 763 | default: val |= 1<<12; break; |
| 764 | } |
| 765 | if ((new & IEC958_AES0_PRO_EMPHASIS) == IEC958_AES0_PRO_EMPHASIS_5015) |
| 766 | val |= 1<<3; |
| 767 | } else { |
| 768 | new |= ucontrol->value.iec958.status[0] & (IEC958_AES0_CON_EMPHASIS_5015|IEC958_AES0_CON_NOT_COPYRIGHT); |
| 769 | new |= ((ucontrol->value.iec958.status[1] & (IEC958_AES1_CON_CATEGORY|IEC958_AES1_CON_ORIGINAL)) << 8); |
| 770 | new |= ((ucontrol->value.iec958.status[3] & IEC958_AES3_CON_FS) << 24); |
| 771 | if ((new & IEC958_AES0_CON_EMPHASIS) == IEC958_AES0_CON_EMPHASIS_5015) |
| 772 | val |= 1<<3; |
| 773 | if (!(new & IEC958_AES0_CON_NOT_COPYRIGHT)) |
| 774 | val |= 1<<2; |
| 775 | val |= ((new >> 8) & 0xff) << 4; // category + original |
| 776 | switch ((new >> 24) & 0xff) { |
| 777 | case IEC958_AES3_CON_FS_44100: val |= 0<<12; break; |
| 778 | case IEC958_AES3_CON_FS_48000: val |= 2<<12; break; |
| 779 | case IEC958_AES3_CON_FS_32000: val |= 3<<12; break; |
| 780 | default: val |= 1<<12; break; |
| 781 | } |
| 782 | } |
| 783 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 784 | mutex_lock(&ac97->reg_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 785 | change = ac97->spdif_status != new; |
| 786 | ac97->spdif_status = new; |
| 787 | |
| 788 | if (ac97->flags & AC97_CS_SPDIF) { |
| 789 | int x = (val >> 12) & 0x03; |
| 790 | switch (x) { |
| 791 | case 0: x = 1; break; // 44.1 |
| 792 | case 2: x = 0; break; // 48.0 |
| 793 | default: x = 0; break; // illegal. |
| 794 | } |
| 795 | change |= snd_ac97_update_bits_nolock(ac97, AC97_CSR_SPDIF, 0x3fff, ((val & 0xcfff) | (x << 12))); |
| 796 | } else if (ac97->flags & AC97_CX_SPDIF) { |
| 797 | int v; |
| 798 | v = new & (IEC958_AES0_CON_EMPHASIS_5015|IEC958_AES0_CON_NOT_COPYRIGHT) ? 0 : AC97_CXR_COPYRGT; |
| 799 | v |= new & IEC958_AES0_NONAUDIO ? AC97_CXR_SPDIF_AC3 : AC97_CXR_SPDIF_PCM; |
| 800 | change |= snd_ac97_update_bits_nolock(ac97, AC97_CXR_AUDIO_MISC, |
| 801 | AC97_CXR_SPDIF_MASK | AC97_CXR_COPYRGT, |
| 802 | v); |
Keita Maehara | 43115f5 | 2007-09-19 14:29:37 +0200 | [diff] [blame] | 803 | } else if (ac97->id == AC97_ID_YMF743) { |
| 804 | change |= snd_ac97_update_bits_nolock(ac97, |
| 805 | AC97_YMF7X3_DIT_CTRL, |
| 806 | 0xff38, |
| 807 | ((val << 4) & 0xff00) | |
| 808 | ((val << 2) & 0x0038)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 809 | } else { |
| 810 | unsigned short extst = snd_ac97_read_cache(ac97, AC97_EXTENDED_STATUS); |
| 811 | snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0); /* turn off */ |
| 812 | |
| 813 | change |= snd_ac97_update_bits_nolock(ac97, AC97_SPDIF, 0x3fff, val); |
| 814 | if (extst & AC97_EA_SPDIF) { |
| 815 | snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */ |
| 816 | } |
| 817 | } |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 818 | mutex_unlock(&ac97->reg_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 819 | |
| 820 | return change; |
| 821 | } |
| 822 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 823 | static int snd_ac97_put_spsa(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 824 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 825 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 826 | int reg = kcontrol->private_value & 0xff; |
| 827 | int shift = (kcontrol->private_value >> 8) & 0xff; |
| 828 | int mask = (kcontrol->private_value >> 16) & 0xff; |
| 829 | // int invert = (kcontrol->private_value >> 24) & 0xff; |
| 830 | unsigned short value, old, new; |
| 831 | int change; |
| 832 | |
| 833 | value = (ucontrol->value.integer.value[0] & mask); |
| 834 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 835 | mutex_lock(&ac97->reg_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 836 | mask <<= shift; |
| 837 | value <<= shift; |
| 838 | old = snd_ac97_read_cache(ac97, reg); |
| 839 | new = (old & ~mask) | value; |
| 840 | change = old != new; |
| 841 | |
| 842 | if (change) { |
| 843 | unsigned short extst = snd_ac97_read_cache(ac97, AC97_EXTENDED_STATUS); |
| 844 | snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0); /* turn off */ |
| 845 | change = snd_ac97_update_bits_nolock(ac97, reg, mask, value); |
| 846 | if (extst & AC97_EA_SPDIF) |
| 847 | snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */ |
| 848 | } |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 849 | mutex_unlock(&ac97->reg_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 850 | return change; |
| 851 | } |
| 852 | |
Takashi Iwai | ac51902 | 2007-02-22 12:58:27 +0100 | [diff] [blame] | 853 | static const struct snd_kcontrol_new snd_ac97_controls_spdif[5] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 854 | { |
| 855 | .access = SNDRV_CTL_ELEM_ACCESS_READ, |
| 856 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 857 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK), |
| 858 | .info = snd_ac97_spdif_mask_info, |
| 859 | .get = snd_ac97_spdif_cmask_get, |
| 860 | }, |
| 861 | { |
| 862 | .access = SNDRV_CTL_ELEM_ACCESS_READ, |
| 863 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 864 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK), |
| 865 | .info = snd_ac97_spdif_mask_info, |
| 866 | .get = snd_ac97_spdif_pmask_get, |
| 867 | }, |
| 868 | { |
| 869 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 870 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), |
| 871 | .info = snd_ac97_spdif_mask_info, |
| 872 | .get = snd_ac97_spdif_default_get, |
| 873 | .put = snd_ac97_spdif_default_put, |
| 874 | }, |
| 875 | |
| 876 | AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH),AC97_EXTENDED_STATUS, 2, 1, 0), |
| 877 | { |
| 878 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 879 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "AC97-SPSA", |
| 880 | .info = snd_ac97_info_volsw, |
| 881 | .get = snd_ac97_get_volsw, |
| 882 | .put = snd_ac97_put_spsa, |
| 883 | .private_value = AC97_SINGLE_VALUE(AC97_EXTENDED_STATUS, 4, 3, 0) |
| 884 | }, |
| 885 | }; |
| 886 | |
| 887 | #define AD18XX_PCM_BITS(xname, codec, lshift, rshift, mask) \ |
| 888 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_ac97_ad18xx_pcm_info_bits, \ |
| 889 | .get = snd_ac97_ad18xx_pcm_get_bits, .put = snd_ac97_ad18xx_pcm_put_bits, \ |
| 890 | .private_value = (codec) | ((lshift) << 8) | ((rshift) << 12) | ((mask) << 16) } |
| 891 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 892 | static int snd_ac97_ad18xx_pcm_info_bits(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 893 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 894 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 895 | int mask = (kcontrol->private_value >> 16) & 0x0f; |
| 896 | int lshift = (kcontrol->private_value >> 8) & 0x0f; |
| 897 | int rshift = (kcontrol->private_value >> 12) & 0x0f; |
| 898 | |
| 899 | uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 900 | if (lshift != rshift && (ac97->flags & AC97_STEREO_MUTES)) |
| 901 | uinfo->count = 2; |
| 902 | else |
| 903 | uinfo->count = 1; |
| 904 | uinfo->value.integer.min = 0; |
| 905 | uinfo->value.integer.max = mask; |
| 906 | return 0; |
| 907 | } |
| 908 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 909 | static int snd_ac97_ad18xx_pcm_get_bits(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 910 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 911 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 912 | int codec = kcontrol->private_value & 3; |
| 913 | int lshift = (kcontrol->private_value >> 8) & 0x0f; |
| 914 | int rshift = (kcontrol->private_value >> 12) & 0x0f; |
| 915 | int mask = (kcontrol->private_value >> 16) & 0xff; |
| 916 | |
| 917 | ucontrol->value.integer.value[0] = mask - ((ac97->spec.ad18xx.pcmreg[codec] >> lshift) & mask); |
| 918 | if (lshift != rshift && (ac97->flags & AC97_STEREO_MUTES)) |
| 919 | ucontrol->value.integer.value[1] = mask - ((ac97->spec.ad18xx.pcmreg[codec] >> rshift) & mask); |
| 920 | return 0; |
| 921 | } |
| 922 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 923 | static int snd_ac97_ad18xx_pcm_put_bits(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 924 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 925 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 926 | int codec = kcontrol->private_value & 3; |
| 927 | int lshift = (kcontrol->private_value >> 8) & 0x0f; |
| 928 | int rshift = (kcontrol->private_value >> 12) & 0x0f; |
| 929 | int mask = (kcontrol->private_value >> 16) & 0xff; |
| 930 | unsigned short val, valmask; |
| 931 | |
| 932 | val = (mask - (ucontrol->value.integer.value[0] & mask)) << lshift; |
| 933 | valmask = mask << lshift; |
| 934 | if (lshift != rshift && (ac97->flags & AC97_STEREO_MUTES)) { |
| 935 | val |= (mask - (ucontrol->value.integer.value[1] & mask)) << rshift; |
| 936 | valmask |= mask << rshift; |
| 937 | } |
| 938 | return snd_ac97_ad18xx_update_pcm_bits(ac97, codec, valmask, val); |
| 939 | } |
| 940 | |
| 941 | #define AD18XX_PCM_VOLUME(xname, codec) \ |
| 942 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_ac97_ad18xx_pcm_info_volume, \ |
| 943 | .get = snd_ac97_ad18xx_pcm_get_volume, .put = snd_ac97_ad18xx_pcm_put_volume, \ |
| 944 | .private_value = codec } |
| 945 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 946 | static int snd_ac97_ad18xx_pcm_info_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 947 | { |
| 948 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 949 | uinfo->count = 2; |
| 950 | uinfo->value.integer.min = 0; |
| 951 | uinfo->value.integer.max = 31; |
| 952 | return 0; |
| 953 | } |
| 954 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 955 | static int snd_ac97_ad18xx_pcm_get_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 956 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 957 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 958 | int codec = kcontrol->private_value & 3; |
| 959 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 960 | mutex_lock(&ac97->page_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 961 | ucontrol->value.integer.value[0] = 31 - ((ac97->spec.ad18xx.pcmreg[codec] >> 0) & 31); |
| 962 | ucontrol->value.integer.value[1] = 31 - ((ac97->spec.ad18xx.pcmreg[codec] >> 8) & 31); |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 963 | mutex_unlock(&ac97->page_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 964 | return 0; |
| 965 | } |
| 966 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 967 | static int snd_ac97_ad18xx_pcm_put_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 968 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 969 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 970 | int codec = kcontrol->private_value & 3; |
| 971 | unsigned short val1, val2; |
| 972 | |
| 973 | val1 = 31 - (ucontrol->value.integer.value[0] & 31); |
| 974 | val2 = 31 - (ucontrol->value.integer.value[1] & 31); |
| 975 | return snd_ac97_ad18xx_update_pcm_bits(ac97, codec, 0x1f1f, (val1 << 8) | val2); |
| 976 | } |
| 977 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 978 | static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_pcm[2] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 979 | AD18XX_PCM_BITS("PCM Playback Switch", 0, 15, 7, 1), |
| 980 | AD18XX_PCM_VOLUME("PCM Playback Volume", 0) |
| 981 | }; |
| 982 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 983 | static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_surround[2] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 984 | AD18XX_PCM_BITS("Surround Playback Switch", 1, 15, 7, 1), |
| 985 | AD18XX_PCM_VOLUME("Surround Playback Volume", 1) |
| 986 | }; |
| 987 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 988 | static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_center[2] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 989 | AD18XX_PCM_BITS("Center Playback Switch", 2, 15, 15, 1), |
| 990 | AD18XX_PCM_BITS("Center Playback Volume", 2, 8, 8, 31) |
| 991 | }; |
| 992 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 993 | static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_lfe[2] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 994 | AD18XX_PCM_BITS("LFE Playback Switch", 2, 7, 7, 1), |
| 995 | AD18XX_PCM_BITS("LFE Playback Volume", 2, 0, 0, 31) |
| 996 | }; |
| 997 | |
| 998 | /* |
| 999 | * |
| 1000 | */ |
| 1001 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1002 | static void snd_ac97_powerdown(struct snd_ac97 *ac97); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1003 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1004 | static int snd_ac97_bus_free(struct snd_ac97_bus *bus) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1005 | { |
| 1006 | if (bus) { |
| 1007 | snd_ac97_bus_proc_done(bus); |
| 1008 | kfree(bus->pcms); |
| 1009 | if (bus->private_free) |
| 1010 | bus->private_free(bus); |
| 1011 | kfree(bus); |
| 1012 | } |
| 1013 | return 0; |
| 1014 | } |
| 1015 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1016 | static int snd_ac97_bus_dev_free(struct snd_device *device) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1017 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1018 | struct snd_ac97_bus *bus = device->device_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1019 | return snd_ac97_bus_free(bus); |
| 1020 | } |
| 1021 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1022 | static int snd_ac97_free(struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1023 | { |
| 1024 | if (ac97) { |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1025 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
Tejun Heo | 5b84ba2 | 2010-12-11 17:51:26 +0100 | [diff] [blame] | 1026 | cancel_delayed_work_sync(&ac97->power_work); |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1027 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1028 | snd_ac97_proc_done(ac97); |
Sasha Khapyorsky | 2ba7197 | 2005-09-29 12:58:24 +0200 | [diff] [blame] | 1029 | if (ac97->bus) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1030 | ac97->bus->codec[ac97->num] = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1031 | if (ac97->private_free) |
| 1032 | ac97->private_free(ac97); |
| 1033 | kfree(ac97); |
| 1034 | } |
| 1035 | return 0; |
| 1036 | } |
| 1037 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1038 | static int snd_ac97_dev_free(struct snd_device *device) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1039 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1040 | struct snd_ac97 *ac97 = device->device_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1041 | snd_ac97_powerdown(ac97); /* for avoiding click noises during shut down */ |
| 1042 | return snd_ac97_free(ac97); |
| 1043 | } |
| 1044 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1045 | static int snd_ac97_try_volume_mix(struct snd_ac97 * ac97, int reg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1046 | { |
Andreas Mohr | 03c2d87 | 2011-02-17 00:17:53 +0100 | [diff] [blame] | 1047 | unsigned short val, mask = AC97_MUTE_MASK_MONO; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1048 | |
| 1049 | if (! snd_ac97_valid_reg(ac97, reg)) |
| 1050 | return 0; |
| 1051 | |
| 1052 | switch (reg) { |
| 1053 | case AC97_MASTER_TONE: |
Andreas Mohr | 03c2d87 | 2011-02-17 00:17:53 +0100 | [diff] [blame] | 1054 | return ac97->caps & AC97_BC_BASS_TREBLE ? 1 : 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1055 | case AC97_HEADPHONE: |
Andreas Mohr | 03c2d87 | 2011-02-17 00:17:53 +0100 | [diff] [blame] | 1056 | return ac97->caps & AC97_BC_HEADPHONE ? 1 : 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1057 | case AC97_REC_GAIN_MIC: |
Andreas Mohr | 03c2d87 | 2011-02-17 00:17:53 +0100 | [diff] [blame] | 1058 | return ac97->caps & AC97_BC_DEDICATED_MIC ? 1 : 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1059 | case AC97_3D_CONTROL: |
Andreas Mohr | 03c2d87 | 2011-02-17 00:17:53 +0100 | [diff] [blame] | 1060 | if (ac97->caps & AC97_BC_3D_TECH_ID_MASK) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1061 | val = snd_ac97_read(ac97, reg); |
| 1062 | /* if nonzero - fixed and we can't set it */ |
| 1063 | return val == 0; |
| 1064 | } |
| 1065 | return 0; |
| 1066 | case AC97_CENTER_LFE_MASTER: /* center */ |
| 1067 | if ((ac97->ext_id & AC97_EI_CDAC) == 0) |
| 1068 | return 0; |
| 1069 | break; |
| 1070 | case AC97_CENTER_LFE_MASTER+1: /* lfe */ |
| 1071 | if ((ac97->ext_id & AC97_EI_LDAC) == 0) |
| 1072 | return 0; |
| 1073 | reg = AC97_CENTER_LFE_MASTER; |
| 1074 | mask = 0x0080; |
| 1075 | break; |
| 1076 | case AC97_SURROUND_MASTER: |
| 1077 | if ((ac97->ext_id & AC97_EI_SDAC) == 0) |
| 1078 | return 0; |
| 1079 | break; |
| 1080 | } |
| 1081 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1082 | val = snd_ac97_read(ac97, reg); |
| 1083 | if (!(val & mask)) { |
| 1084 | /* nothing seems to be here - mute flag is not set */ |
| 1085 | /* try another test */ |
| 1086 | snd_ac97_write_cache(ac97, reg, val | mask); |
| 1087 | val = snd_ac97_read(ac97, reg); |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1088 | val = snd_ac97_read(ac97, reg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1089 | if (!(val & mask)) |
| 1090 | return 0; /* nothing here */ |
| 1091 | } |
| 1092 | return 1; /* success, useable */ |
| 1093 | } |
| 1094 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1095 | static void check_volume_resolution(struct snd_ac97 *ac97, int reg, unsigned char *lo_max, unsigned char *hi_max) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1096 | { |
| 1097 | unsigned short cbit[3] = { 0x20, 0x10, 0x01 }; |
| 1098 | unsigned char max[3] = { 63, 31, 15 }; |
| 1099 | int i; |
| 1100 | |
Takashi Iwai | 50dabc2 | 2006-02-09 11:45:20 +0100 | [diff] [blame] | 1101 | /* first look up the static resolution table */ |
| 1102 | if (ac97->res_table) { |
| 1103 | const struct snd_ac97_res_table *tbl; |
| 1104 | for (tbl = ac97->res_table; tbl->reg; tbl++) { |
| 1105 | if (tbl->reg == reg) { |
| 1106 | *lo_max = tbl->bits & 0xff; |
| 1107 | *hi_max = (tbl->bits >> 8) & 0xff; |
| 1108 | return; |
| 1109 | } |
| 1110 | } |
| 1111 | } |
| 1112 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1113 | *lo_max = *hi_max = 0; |
| 1114 | for (i = 0 ; i < ARRAY_SIZE(cbit); i++) { |
| 1115 | unsigned short val; |
Andreas Mohr | 03c2d87 | 2011-02-17 00:17:53 +0100 | [diff] [blame] | 1116 | snd_ac97_write( |
| 1117 | ac97, reg, |
| 1118 | AC97_MUTE_MASK_STEREO | cbit[i] | (cbit[i] << 8) |
| 1119 | ); |
James Courtier-Dutton | c9eab12 | 2005-07-10 12:04:29 +0200 | [diff] [blame] | 1120 | /* Do the read twice due to buffers on some ac97 codecs. |
Michael Opdenacker | 59c5159 | 2007-05-09 08:57:56 +0200 | [diff] [blame] | 1121 | * e.g. The STAC9704 returns exactly what you wrote to the register |
James Courtier-Dutton | c9eab12 | 2005-07-10 12:04:29 +0200 | [diff] [blame] | 1122 | * if you read it immediately. This causes the detect routine to fail. |
| 1123 | */ |
| 1124 | val = snd_ac97_read(ac97, reg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1125 | val = snd_ac97_read(ac97, reg); |
Takashi Iwai | a214267 | 2005-03-29 16:33:28 +0200 | [diff] [blame] | 1126 | if (! *lo_max && (val & 0x7f) == cbit[i]) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1127 | *lo_max = max[i]; |
Takashi Iwai | a214267 | 2005-03-29 16:33:28 +0200 | [diff] [blame] | 1128 | if (! *hi_max && ((val >> 8) & 0x7f) == cbit[i]) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1129 | *hi_max = max[i]; |
| 1130 | if (*lo_max && *hi_max) |
| 1131 | break; |
| 1132 | } |
| 1133 | } |
| 1134 | |
Takashi Iwai | ac51902 | 2007-02-22 12:58:27 +0100 | [diff] [blame] | 1135 | static int snd_ac97_try_bit(struct snd_ac97 * ac97, int reg, int bit) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1136 | { |
| 1137 | unsigned short mask, val, orig, res; |
| 1138 | |
| 1139 | mask = 1 << bit; |
| 1140 | orig = snd_ac97_read(ac97, reg); |
| 1141 | val = orig ^ mask; |
| 1142 | snd_ac97_write(ac97, reg, val); |
| 1143 | res = snd_ac97_read(ac97, reg); |
| 1144 | snd_ac97_write_cache(ac97, reg, orig); |
| 1145 | return res == val; |
| 1146 | } |
| 1147 | |
| 1148 | /* check the volume resolution of center/lfe */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1149 | static void snd_ac97_change_volume_params2(struct snd_ac97 * ac97, int reg, int shift, unsigned char *max) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1150 | { |
| 1151 | unsigned short val, val1; |
| 1152 | |
| 1153 | *max = 63; |
Andreas Mohr | 03c2d87 | 2011-02-17 00:17:53 +0100 | [diff] [blame] | 1154 | val = AC97_MUTE_MASK_STEREO | (0x20 << shift); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1155 | snd_ac97_write(ac97, reg, val); |
| 1156 | val1 = snd_ac97_read(ac97, reg); |
| 1157 | if (val != val1) { |
| 1158 | *max = 31; |
| 1159 | } |
| 1160 | /* reset volume to zero */ |
Andreas Mohr | 03c2d87 | 2011-02-17 00:17:53 +0100 | [diff] [blame] | 1161 | snd_ac97_write_cache(ac97, reg, AC97_MUTE_MASK_STEREO); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1162 | } |
| 1163 | |
| 1164 | static inline int printable(unsigned int x) |
| 1165 | { |
| 1166 | x &= 0xff; |
| 1167 | if (x < ' ' || x >= 0x71) { |
| 1168 | if (x <= 0x89) |
| 1169 | return x - 0x71 + 'A'; |
| 1170 | return '?'; |
| 1171 | } |
| 1172 | return x; |
| 1173 | } |
| 1174 | |
Takashi Iwai | ac51902 | 2007-02-22 12:58:27 +0100 | [diff] [blame] | 1175 | static struct snd_kcontrol *snd_ac97_cnew(const struct snd_kcontrol_new *_template, |
| 1176 | struct snd_ac97 * ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1177 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1178 | struct snd_kcontrol_new template; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1179 | memcpy(&template, _template, sizeof(template)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1180 | template.index = ac97->num; |
| 1181 | return snd_ctl_new1(&template, ac97); |
| 1182 | } |
| 1183 | |
| 1184 | /* |
| 1185 | * create mute switch(es) for normal stereo controls |
| 1186 | */ |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1187 | static int snd_ac97_cmute_new_stereo(struct snd_card *card, char *name, int reg, |
| 1188 | int check_stereo, int check_amix, |
| 1189 | struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1190 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1191 | struct snd_kcontrol *kctl; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1192 | int err; |
| 1193 | unsigned short val, val1, mute_mask; |
| 1194 | |
| 1195 | if (! snd_ac97_valid_reg(ac97, reg)) |
| 1196 | return 0; |
| 1197 | |
Andreas Mohr | 03c2d87 | 2011-02-17 00:17:53 +0100 | [diff] [blame] | 1198 | mute_mask = AC97_MUTE_MASK_MONO; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1199 | val = snd_ac97_read(ac97, reg); |
| 1200 | if (check_stereo || (ac97->flags & AC97_STEREO_MUTES)) { |
| 1201 | /* check whether both mute bits work */ |
Andreas Mohr | 03c2d87 | 2011-02-17 00:17:53 +0100 | [diff] [blame] | 1202 | val1 = val | AC97_MUTE_MASK_STEREO; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1203 | snd_ac97_write(ac97, reg, val1); |
| 1204 | if (val1 == snd_ac97_read(ac97, reg)) |
Andreas Mohr | 03c2d87 | 2011-02-17 00:17:53 +0100 | [diff] [blame] | 1205 | mute_mask = AC97_MUTE_MASK_STEREO; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1206 | } |
Andreas Mohr | 03c2d87 | 2011-02-17 00:17:53 +0100 | [diff] [blame] | 1207 | if (mute_mask == AC97_MUTE_MASK_STEREO) { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1208 | struct snd_kcontrol_new tmp = AC97_DOUBLE(name, reg, 15, 7, 1, 1); |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1209 | if (check_amix) |
| 1210 | tmp.private_value |= (1 << 30); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1211 | tmp.index = ac97->num; |
| 1212 | kctl = snd_ctl_new1(&tmp, ac97); |
| 1213 | } else { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1214 | struct snd_kcontrol_new tmp = AC97_SINGLE(name, reg, 15, 1, 1); |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1215 | if (check_amix) |
| 1216 | tmp.private_value |= (1 << 30); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1217 | tmp.index = ac97->num; |
| 1218 | kctl = snd_ctl_new1(&tmp, ac97); |
| 1219 | } |
| 1220 | err = snd_ctl_add(card, kctl); |
| 1221 | if (err < 0) |
| 1222 | return err; |
| 1223 | /* mute as default */ |
| 1224 | snd_ac97_write_cache(ac97, reg, val | mute_mask); |
| 1225 | return 0; |
| 1226 | } |
| 1227 | |
| 1228 | /* |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1229 | * set dB information |
| 1230 | */ |
Takashi Iwai | 0cb29ea | 2007-01-29 15:33:49 +0100 | [diff] [blame] | 1231 | static const DECLARE_TLV_DB_SCALE(db_scale_4bit, -4500, 300, 0); |
| 1232 | static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0); |
| 1233 | static const DECLARE_TLV_DB_SCALE(db_scale_6bit, -9450, 150, 0); |
| 1234 | static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0); |
| 1235 | static const DECLARE_TLV_DB_SCALE(db_scale_rec_gain, 0, 150, 0); |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1236 | |
Takashi Iwai | 0cb29ea | 2007-01-29 15:33:49 +0100 | [diff] [blame] | 1237 | static const unsigned int *find_db_scale(unsigned int maxval) |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1238 | { |
| 1239 | switch (maxval) { |
| 1240 | case 0x0f: return db_scale_4bit; |
| 1241 | case 0x1f: return db_scale_5bit; |
| 1242 | case 0x3f: return db_scale_6bit; |
| 1243 | } |
| 1244 | return NULL; |
| 1245 | } |
| 1246 | |
Takashi Iwai | 0cb29ea | 2007-01-29 15:33:49 +0100 | [diff] [blame] | 1247 | static void set_tlv_db_scale(struct snd_kcontrol *kctl, const unsigned int *tlv) |
| 1248 | { |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1249 | kctl->tlv.p = tlv; |
| 1250 | if (tlv) |
| 1251 | kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ; |
| 1252 | } |
| 1253 | |
| 1254 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1255 | * create a volume for normal stereo/mono controls |
| 1256 | */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1257 | static int snd_ac97_cvol_new(struct snd_card *card, char *name, int reg, unsigned int lo_max, |
| 1258 | unsigned int hi_max, struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1259 | { |
| 1260 | int err; |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1261 | struct snd_kcontrol *kctl; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1262 | |
| 1263 | if (! snd_ac97_valid_reg(ac97, reg)) |
| 1264 | return 0; |
| 1265 | if (hi_max) { |
| 1266 | /* invert */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1267 | struct snd_kcontrol_new tmp = AC97_DOUBLE(name, reg, 8, 0, lo_max, 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1268 | tmp.index = ac97->num; |
| 1269 | kctl = snd_ctl_new1(&tmp, ac97); |
| 1270 | } else { |
| 1271 | /* invert */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1272 | struct snd_kcontrol_new tmp = AC97_SINGLE(name, reg, 0, lo_max, 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1273 | tmp.index = ac97->num; |
| 1274 | kctl = snd_ctl_new1(&tmp, ac97); |
| 1275 | } |
Takashi Iwai | 733a48e | 2012-10-11 16:43:40 +0200 | [diff] [blame] | 1276 | if (!kctl) |
| 1277 | return -ENOMEM; |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1278 | if (reg >= AC97_PHONE && reg <= AC97_PCM) |
| 1279 | set_tlv_db_scale(kctl, db_scale_5bit_12db_max); |
| 1280 | else |
| 1281 | set_tlv_db_scale(kctl, find_db_scale(lo_max)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1282 | err = snd_ctl_add(card, kctl); |
| 1283 | if (err < 0) |
| 1284 | return err; |
Andreas Mohr | 03c2d87 | 2011-02-17 00:17:53 +0100 | [diff] [blame] | 1285 | snd_ac97_write_cache( |
| 1286 | ac97, reg, |
| 1287 | (snd_ac97_read(ac97, reg) & AC97_MUTE_MASK_STEREO) |
| 1288 | | lo_max | (hi_max << 8) |
| 1289 | ); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1290 | return 0; |
| 1291 | } |
| 1292 | |
| 1293 | /* |
| 1294 | * create a mute-switch and a volume for normal stereo/mono controls |
| 1295 | */ |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1296 | static int snd_ac97_cmix_new_stereo(struct snd_card *card, const char *pfx, |
| 1297 | int reg, int check_stereo, int check_amix, |
| 1298 | struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1299 | { |
| 1300 | int err; |
Takashi Iwai | 975cc02 | 2013-06-28 11:56:49 +0200 | [diff] [blame] | 1301 | char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1302 | unsigned char lo_max, hi_max; |
| 1303 | |
| 1304 | if (! snd_ac97_valid_reg(ac97, reg)) |
| 1305 | return 0; |
| 1306 | |
| 1307 | if (snd_ac97_try_bit(ac97, reg, 15)) { |
| 1308 | sprintf(name, "%s Switch", pfx); |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1309 | if ((err = snd_ac97_cmute_new_stereo(card, name, reg, |
| 1310 | check_stereo, check_amix, |
| 1311 | ac97)) < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1312 | return err; |
| 1313 | } |
| 1314 | check_volume_resolution(ac97, reg, &lo_max, &hi_max); |
| 1315 | if (lo_max) { |
| 1316 | sprintf(name, "%s Volume", pfx); |
| 1317 | if ((err = snd_ac97_cvol_new(card, name, reg, lo_max, hi_max, ac97)) < 0) |
| 1318 | return err; |
| 1319 | } |
| 1320 | return 0; |
| 1321 | } |
| 1322 | |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1323 | #define snd_ac97_cmix_new(card, pfx, reg, acheck, ac97) \ |
| 1324 | snd_ac97_cmix_new_stereo(card, pfx, reg, 0, acheck, ac97) |
| 1325 | #define snd_ac97_cmute_new(card, name, reg, acheck, ac97) \ |
| 1326 | snd_ac97_cmute_new_stereo(card, name, reg, 0, acheck, ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1327 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1328 | static unsigned int snd_ac97_determine_spdif_rates(struct snd_ac97 *ac97); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1329 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1330 | static int snd_ac97_mixer_build(struct snd_ac97 * ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1331 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1332 | struct snd_card *card = ac97->bus->card; |
| 1333 | struct snd_kcontrol *kctl; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1334 | int err; |
| 1335 | unsigned int idx; |
| 1336 | unsigned char max; |
| 1337 | |
| 1338 | /* build master controls */ |
| 1339 | /* AD claims to remove this control from AD1887, although spec v2.2 does not allow this */ |
| 1340 | if (snd_ac97_try_volume_mix(ac97, AC97_MASTER)) { |
| 1341 | if (ac97->flags & AC97_HAS_NO_MASTER_VOL) |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1342 | err = snd_ac97_cmute_new(card, "Master Playback Switch", |
| 1343 | AC97_MASTER, 0, ac97); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1344 | else |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1345 | err = snd_ac97_cmix_new(card, "Master Playback", |
| 1346 | AC97_MASTER, 0, ac97); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1347 | if (err < 0) |
| 1348 | return err; |
| 1349 | } |
| 1350 | |
Andreas Mohr | 03c2d87 | 2011-02-17 00:17:53 +0100 | [diff] [blame] | 1351 | ac97->regs[AC97_CENTER_LFE_MASTER] = AC97_MUTE_MASK_STEREO; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1352 | |
| 1353 | /* build center controls */ |
Jaya Kumar | 70c5acb | 2006-06-12 10:08:02 +0200 | [diff] [blame] | 1354 | if ((snd_ac97_try_volume_mix(ac97, AC97_CENTER_LFE_MASTER)) |
| 1355 | && !(ac97->flags & AC97_AD_MULTI)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1356 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_center[0], ac97))) < 0) |
| 1357 | return err; |
| 1358 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_center[1], ac97))) < 0) |
| 1359 | return err; |
| 1360 | snd_ac97_change_volume_params2(ac97, AC97_CENTER_LFE_MASTER, 0, &max); |
| 1361 | kctl->private_value &= ~(0xff << 16); |
| 1362 | kctl->private_value |= (int)max << 16; |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1363 | set_tlv_db_scale(kctl, find_db_scale(max)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1364 | snd_ac97_write_cache(ac97, AC97_CENTER_LFE_MASTER, ac97->regs[AC97_CENTER_LFE_MASTER] | max); |
| 1365 | } |
| 1366 | |
| 1367 | /* build LFE controls */ |
Jaya Kumar | 70c5acb | 2006-06-12 10:08:02 +0200 | [diff] [blame] | 1368 | if ((snd_ac97_try_volume_mix(ac97, AC97_CENTER_LFE_MASTER+1)) |
| 1369 | && !(ac97->flags & AC97_AD_MULTI)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1370 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_lfe[0], ac97))) < 0) |
| 1371 | return err; |
| 1372 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_lfe[1], ac97))) < 0) |
| 1373 | return err; |
| 1374 | snd_ac97_change_volume_params2(ac97, AC97_CENTER_LFE_MASTER, 8, &max); |
| 1375 | kctl->private_value &= ~(0xff << 16); |
| 1376 | kctl->private_value |= (int)max << 16; |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1377 | set_tlv_db_scale(kctl, find_db_scale(max)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1378 | snd_ac97_write_cache(ac97, AC97_CENTER_LFE_MASTER, ac97->regs[AC97_CENTER_LFE_MASTER] | max << 8); |
| 1379 | } |
| 1380 | |
| 1381 | /* build surround controls */ |
Jaya Kumar | 70c5acb | 2006-06-12 10:08:02 +0200 | [diff] [blame] | 1382 | if ((snd_ac97_try_volume_mix(ac97, AC97_SURROUND_MASTER)) |
| 1383 | && !(ac97->flags & AC97_AD_MULTI)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1384 | /* Surround Master (0x38) is with stereo mutes */ |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1385 | if ((err = snd_ac97_cmix_new_stereo(card, "Surround Playback", |
| 1386 | AC97_SURROUND_MASTER, 1, 0, |
| 1387 | ac97)) < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1388 | return err; |
| 1389 | } |
| 1390 | |
| 1391 | /* build headphone controls */ |
| 1392 | if (snd_ac97_try_volume_mix(ac97, AC97_HEADPHONE)) { |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1393 | if ((err = snd_ac97_cmix_new(card, "Headphone Playback", |
| 1394 | AC97_HEADPHONE, 0, ac97)) < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1395 | return err; |
| 1396 | } |
| 1397 | |
| 1398 | /* build master mono controls */ |
| 1399 | if (snd_ac97_try_volume_mix(ac97, AC97_MASTER_MONO)) { |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1400 | if ((err = snd_ac97_cmix_new(card, "Master Mono Playback", |
| 1401 | AC97_MASTER_MONO, 0, ac97)) < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1402 | return err; |
| 1403 | } |
| 1404 | |
| 1405 | /* build master tone controls */ |
Liam Girdwood | 3998b70 | 2005-07-29 11:41:55 +0200 | [diff] [blame] | 1406 | if (!(ac97->flags & AC97_HAS_NO_TONE)) { |
| 1407 | if (snd_ac97_try_volume_mix(ac97, AC97_MASTER_TONE)) { |
| 1408 | for (idx = 0; idx < 2; idx++) { |
| 1409 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_tone[idx], ac97))) < 0) |
| 1410 | return err; |
Keita Maehara | 43115f5 | 2007-09-19 14:29:37 +0200 | [diff] [blame] | 1411 | if (ac97->id == AC97_ID_YMF743 || |
| 1412 | ac97->id == AC97_ID_YMF753) { |
Liam Girdwood | 3998b70 | 2005-07-29 11:41:55 +0200 | [diff] [blame] | 1413 | kctl->private_value &= ~(0xff << 16); |
| 1414 | kctl->private_value |= 7 << 16; |
| 1415 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1416 | } |
Liam Girdwood | 3998b70 | 2005-07-29 11:41:55 +0200 | [diff] [blame] | 1417 | snd_ac97_write_cache(ac97, AC97_MASTER_TONE, 0x0f0f); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1418 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1419 | } |
| 1420 | |
Jaroslav Kysela | d355c82a | 2009-11-03 15:47:25 +0100 | [diff] [blame] | 1421 | /* build Beep controls */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1422 | if (!(ac97->flags & AC97_HAS_NO_PC_BEEP) && |
| 1423 | ((ac97->flags & AC97_HAS_PC_BEEP) || |
| 1424 | snd_ac97_try_volume_mix(ac97, AC97_PC_BEEP))) { |
| 1425 | for (idx = 0; idx < 2; idx++) |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1426 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_pc_beep[idx], ac97))) < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1427 | return err; |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1428 | set_tlv_db_scale(kctl, db_scale_4bit); |
Andreas Mohr | 03c2d87 | 2011-02-17 00:17:53 +0100 | [diff] [blame] | 1429 | snd_ac97_write_cache( |
| 1430 | ac97, |
| 1431 | AC97_PC_BEEP, |
| 1432 | (snd_ac97_read(ac97, AC97_PC_BEEP) |
| 1433 | | AC97_MUTE_MASK_MONO | 0x001e) |
| 1434 | ); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1435 | } |
| 1436 | |
| 1437 | /* build Phone controls */ |
| 1438 | if (!(ac97->flags & AC97_HAS_NO_PHONE)) { |
| 1439 | if (snd_ac97_try_volume_mix(ac97, AC97_PHONE)) { |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1440 | if ((err = snd_ac97_cmix_new(card, "Phone Playback", |
| 1441 | AC97_PHONE, 1, ac97)) < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1442 | return err; |
| 1443 | } |
| 1444 | } |
| 1445 | |
| 1446 | /* build MIC controls */ |
Liam Girdwood | 3998b70 | 2005-07-29 11:41:55 +0200 | [diff] [blame] | 1447 | if (!(ac97->flags & AC97_HAS_NO_MIC)) { |
| 1448 | if (snd_ac97_try_volume_mix(ac97, AC97_MIC)) { |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1449 | if ((err = snd_ac97_cmix_new(card, "Mic Playback", |
| 1450 | AC97_MIC, 1, ac97)) < 0) |
Liam Girdwood | 3998b70 | 2005-07-29 11:41:55 +0200 | [diff] [blame] | 1451 | return err; |
| 1452 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_mic_boost, ac97))) < 0) |
| 1453 | return err; |
| 1454 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1455 | } |
| 1456 | |
| 1457 | /* build Line controls */ |
| 1458 | if (snd_ac97_try_volume_mix(ac97, AC97_LINE)) { |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1459 | if ((err = snd_ac97_cmix_new(card, "Line Playback", |
| 1460 | AC97_LINE, 1, ac97)) < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1461 | return err; |
| 1462 | } |
| 1463 | |
| 1464 | /* build CD controls */ |
| 1465 | if (!(ac97->flags & AC97_HAS_NO_CD)) { |
| 1466 | if (snd_ac97_try_volume_mix(ac97, AC97_CD)) { |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1467 | if ((err = snd_ac97_cmix_new(card, "CD Playback", |
| 1468 | AC97_CD, 1, ac97)) < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1469 | return err; |
| 1470 | } |
| 1471 | } |
| 1472 | |
| 1473 | /* build Video controls */ |
| 1474 | if (!(ac97->flags & AC97_HAS_NO_VIDEO)) { |
| 1475 | if (snd_ac97_try_volume_mix(ac97, AC97_VIDEO)) { |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1476 | if ((err = snd_ac97_cmix_new(card, "Video Playback", |
| 1477 | AC97_VIDEO, 1, ac97)) < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1478 | return err; |
| 1479 | } |
| 1480 | } |
| 1481 | |
| 1482 | /* build Aux controls */ |
Rodolfo Giometti | 1459c78 | 2006-06-19 15:04:54 +0200 | [diff] [blame] | 1483 | if (!(ac97->flags & AC97_HAS_NO_AUX)) { |
| 1484 | if (snd_ac97_try_volume_mix(ac97, AC97_AUX)) { |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1485 | if ((err = snd_ac97_cmix_new(card, "Aux Playback", |
| 1486 | AC97_AUX, 1, ac97)) < 0) |
Rodolfo Giometti | 1459c78 | 2006-06-19 15:04:54 +0200 | [diff] [blame] | 1487 | return err; |
| 1488 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1489 | } |
| 1490 | |
| 1491 | /* build PCM controls */ |
| 1492 | if (ac97->flags & AC97_AD_MULTI) { |
| 1493 | unsigned short init_val; |
| 1494 | if (ac97->flags & AC97_STEREO_MUTES) |
| 1495 | init_val = 0x9f9f; |
| 1496 | else |
| 1497 | init_val = 0x9f1f; |
| 1498 | for (idx = 0; idx < 2; idx++) |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1499 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_pcm[idx], ac97))) < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1500 | return err; |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1501 | set_tlv_db_scale(kctl, db_scale_5bit); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1502 | ac97->spec.ad18xx.pcmreg[0] = init_val; |
| 1503 | if (ac97->scaps & AC97_SCAP_SURROUND_DAC) { |
| 1504 | for (idx = 0; idx < 2; idx++) |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1505 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_surround[idx], ac97))) < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1506 | return err; |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1507 | set_tlv_db_scale(kctl, db_scale_5bit); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1508 | ac97->spec.ad18xx.pcmreg[1] = init_val; |
| 1509 | } |
| 1510 | if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC) { |
| 1511 | for (idx = 0; idx < 2; idx++) |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1512 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_center[idx], ac97))) < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1513 | return err; |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1514 | set_tlv_db_scale(kctl, db_scale_5bit); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1515 | for (idx = 0; idx < 2; idx++) |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1516 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_lfe[idx], ac97))) < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1517 | return err; |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1518 | set_tlv_db_scale(kctl, db_scale_5bit); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1519 | ac97->spec.ad18xx.pcmreg[2] = init_val; |
| 1520 | } |
| 1521 | snd_ac97_write_cache(ac97, AC97_PCM, init_val); |
| 1522 | } else { |
Liam Girdwood | 3998b70 | 2005-07-29 11:41:55 +0200 | [diff] [blame] | 1523 | if (!(ac97->flags & AC97_HAS_NO_STD_PCM)) { |
| 1524 | if (ac97->flags & AC97_HAS_NO_PCM_VOL) |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1525 | err = snd_ac97_cmute_new(card, |
| 1526 | "PCM Playback Switch", |
| 1527 | AC97_PCM, 0, ac97); |
Liam Girdwood | 3998b70 | 2005-07-29 11:41:55 +0200 | [diff] [blame] | 1528 | else |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1529 | err = snd_ac97_cmix_new(card, "PCM Playback", |
| 1530 | AC97_PCM, 0, ac97); |
Liam Girdwood | 3998b70 | 2005-07-29 11:41:55 +0200 | [diff] [blame] | 1531 | if (err < 0) |
| 1532 | return err; |
| 1533 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1534 | } |
| 1535 | |
| 1536 | /* build Capture controls */ |
| 1537 | if (!(ac97->flags & AC97_HAS_NO_REC_GAIN)) { |
| 1538 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_control_capture_src, ac97))) < 0) |
| 1539 | return err; |
| 1540 | if (snd_ac97_try_bit(ac97, AC97_REC_GAIN, 15)) { |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1541 | err = snd_ac97_cmute_new(card, "Capture Switch", |
| 1542 | AC97_REC_GAIN, 0, ac97); |
| 1543 | if (err < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1544 | return err; |
| 1545 | } |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1546 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_control_capture_vol, ac97))) < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1547 | return err; |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1548 | set_tlv_db_scale(kctl, db_scale_rec_gain); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1549 | snd_ac97_write_cache(ac97, AC97_REC_SEL, 0x0000); |
| 1550 | snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x0000); |
| 1551 | } |
| 1552 | /* build MIC Capture controls */ |
| 1553 | if (snd_ac97_try_volume_mix(ac97, AC97_REC_GAIN_MIC)) { |
| 1554 | for (idx = 0; idx < 2; idx++) |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1555 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_mic_capture[idx], ac97))) < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1556 | return err; |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1557 | set_tlv_db_scale(kctl, db_scale_rec_gain); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1558 | snd_ac97_write_cache(ac97, AC97_REC_GAIN_MIC, 0x0000); |
| 1559 | } |
| 1560 | |
| 1561 | /* build PCM out path & mute control */ |
| 1562 | if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 15)) { |
| 1563 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_PCM_OUT], ac97))) < 0) |
| 1564 | return err; |
| 1565 | } |
| 1566 | |
| 1567 | /* build Simulated Stereo Enhancement control */ |
Andreas Mohr | 03c2d87 | 2011-02-17 00:17:53 +0100 | [diff] [blame] | 1568 | if (ac97->caps & AC97_BC_SIM_STEREO) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1569 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_STEREO_ENHANCEMENT], ac97))) < 0) |
| 1570 | return err; |
| 1571 | } |
| 1572 | |
| 1573 | /* build 3D Stereo Enhancement control */ |
| 1574 | if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 13)) { |
| 1575 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_3D], ac97))) < 0) |
| 1576 | return err; |
| 1577 | } |
| 1578 | |
| 1579 | /* build Loudness control */ |
Andreas Mohr | 03c2d87 | 2011-02-17 00:17:53 +0100 | [diff] [blame] | 1580 | if (ac97->caps & AC97_BC_LOUDNESS) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1581 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_LOUDNESS], ac97))) < 0) |
| 1582 | return err; |
| 1583 | } |
| 1584 | |
| 1585 | /* build Mono output select control */ |
| 1586 | if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 9)) { |
| 1587 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_MONO], ac97))) < 0) |
| 1588 | return err; |
| 1589 | } |
| 1590 | |
| 1591 | /* build Mic select control */ |
| 1592 | if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 8)) { |
| 1593 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_MIC], ac97))) < 0) |
| 1594 | return err; |
| 1595 | } |
| 1596 | |
| 1597 | /* build ADC/DAC loopback control */ |
| 1598 | if (enable_loopback && snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 7)) { |
| 1599 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_LOOPBACK], ac97))) < 0) |
| 1600 | return err; |
| 1601 | } |
| 1602 | |
| 1603 | snd_ac97_update_bits(ac97, AC97_GENERAL_PURPOSE, ~AC97_GP_DRSS_MASK, 0x0000); |
| 1604 | |
| 1605 | /* build 3D controls */ |
| 1606 | if (ac97->build_ops->build_3d) { |
| 1607 | ac97->build_ops->build_3d(ac97); |
| 1608 | } else { |
| 1609 | if (snd_ac97_try_volume_mix(ac97, AC97_3D_CONTROL)) { |
| 1610 | unsigned short val; |
| 1611 | val = 0x0707; |
| 1612 | snd_ac97_write(ac97, AC97_3D_CONTROL, val); |
| 1613 | val = snd_ac97_read(ac97, AC97_3D_CONTROL); |
| 1614 | val = val == 0x0606; |
| 1615 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0) |
| 1616 | return err; |
| 1617 | if (val) |
| 1618 | kctl->private_value = AC97_3D_CONTROL | (9 << 8) | (7 << 16); |
| 1619 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[1], ac97))) < 0) |
| 1620 | return err; |
| 1621 | if (val) |
| 1622 | kctl->private_value = AC97_3D_CONTROL | (1 << 8) | (7 << 16); |
| 1623 | snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000); |
| 1624 | } |
| 1625 | } |
| 1626 | |
| 1627 | /* build S/PDIF controls */ |
Magnus Sandin | 7b89190 | 2006-08-22 13:33:12 +0200 | [diff] [blame] | 1628 | |
| 1629 | /* Hack for ASUS P5P800-VM, which does not indicate S/PDIF capability */ |
| 1630 | if (ac97->subsystem_vendor == 0x1043 && |
| 1631 | ac97->subsystem_device == 0x810f) |
| 1632 | ac97->ext_id |= AC97_EI_SPDIF; |
| 1633 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1634 | if ((ac97->ext_id & AC97_EI_SPDIF) && !(ac97->scaps & AC97_SCAP_NO_SPDIF)) { |
| 1635 | if (ac97->build_ops->build_spdif) { |
| 1636 | if ((err = ac97->build_ops->build_spdif(ac97)) < 0) |
| 1637 | return err; |
| 1638 | } else { |
| 1639 | for (idx = 0; idx < 5; idx++) |
| 1640 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_spdif[idx], ac97))) < 0) |
| 1641 | return err; |
| 1642 | if (ac97->build_ops->build_post_spdif) { |
| 1643 | if ((err = ac97->build_ops->build_post_spdif(ac97)) < 0) |
| 1644 | return err; |
| 1645 | } |
| 1646 | /* set default PCM S/PDIF params */ |
| 1647 | /* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */ |
| 1648 | snd_ac97_write_cache(ac97, AC97_SPDIF, 0x2a20); |
| 1649 | ac97->rates[AC97_RATES_SPDIF] = snd_ac97_determine_spdif_rates(ac97); |
| 1650 | } |
| 1651 | ac97->spdif_status = SNDRV_PCM_DEFAULT_CON_SPDIF; |
| 1652 | } |
| 1653 | |
| 1654 | /* build chip specific controls */ |
| 1655 | if (ac97->build_ops->build_specific) |
| 1656 | if ((err = ac97->build_ops->build_specific(ac97)) < 0) |
| 1657 | return err; |
| 1658 | |
| 1659 | if (snd_ac97_try_bit(ac97, AC97_POWERDOWN, 15)) { |
| 1660 | kctl = snd_ac97_cnew(&snd_ac97_control_eapd, ac97); |
| 1661 | if (! kctl) |
| 1662 | return -ENOMEM; |
| 1663 | if (ac97->scaps & AC97_SCAP_INV_EAPD) |
| 1664 | set_inv_eapd(ac97, kctl); |
| 1665 | if ((err = snd_ctl_add(card, kctl)) < 0) |
| 1666 | return err; |
| 1667 | } |
| 1668 | |
| 1669 | return 0; |
| 1670 | } |
| 1671 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1672 | static int snd_ac97_modem_build(struct snd_card *card, struct snd_ac97 * ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1673 | { |
Sasha Khapyorsky | 87d61c2 | 2005-05-29 15:08:23 +0200 | [diff] [blame] | 1674 | int err, idx; |
| 1675 | |
Takashi Iwai | ee41965 | 2009-02-05 16:11:31 +0100 | [diff] [blame] | 1676 | /* |
Takashi Iwai | 38c16e3 | 2014-02-25 15:37:50 +0100 | [diff] [blame] | 1677 | ac97_dbg(ac97, "AC97_GPIO_CFG = %x\n", |
Takashi Iwai | ee41965 | 2009-02-05 16:11:31 +0100 | [diff] [blame] | 1678 | snd_ac97_read(ac97,AC97_GPIO_CFG)); |
| 1679 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1680 | snd_ac97_write(ac97, AC97_GPIO_CFG, 0xffff & ~(AC97_GPIO_LINE1_OH)); |
| 1681 | snd_ac97_write(ac97, AC97_GPIO_POLARITY, 0xffff & ~(AC97_GPIO_LINE1_OH)); |
| 1682 | snd_ac97_write(ac97, AC97_GPIO_STICKY, 0xffff); |
| 1683 | snd_ac97_write(ac97, AC97_GPIO_WAKEUP, 0x0); |
| 1684 | snd_ac97_write(ac97, AC97_MISC_AFE, 0x0); |
Sasha Khapyorsky | 87d61c2 | 2005-05-29 15:08:23 +0200 | [diff] [blame] | 1685 | |
| 1686 | /* build modem switches */ |
| 1687 | for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_modem_switches); idx++) |
Sasha Khapyorsky | 0444e2a | 2005-09-13 11:21:30 +0200 | [diff] [blame] | 1688 | if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_ac97_controls_modem_switches[idx], ac97))) < 0) |
Sasha Khapyorsky | 87d61c2 | 2005-05-29 15:08:23 +0200 | [diff] [blame] | 1689 | return err; |
| 1690 | |
| 1691 | /* build chip specific controls */ |
| 1692 | if (ac97->build_ops->build_specific) |
| 1693 | if ((err = ac97->build_ops->build_specific(ac97)) < 0) |
| 1694 | return err; |
| 1695 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1696 | return 0; |
| 1697 | } |
| 1698 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1699 | static int snd_ac97_test_rate(struct snd_ac97 *ac97, int reg, int shadow_reg, int rate) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1700 | { |
| 1701 | unsigned short val; |
| 1702 | unsigned int tmp; |
| 1703 | |
| 1704 | tmp = ((unsigned int)rate * ac97->bus->clock) / 48000; |
| 1705 | snd_ac97_write_cache(ac97, reg, tmp & 0xffff); |
| 1706 | if (shadow_reg) |
| 1707 | snd_ac97_write_cache(ac97, shadow_reg, tmp & 0xffff); |
| 1708 | val = snd_ac97_read(ac97, reg); |
| 1709 | return val == (tmp & 0xffff); |
| 1710 | } |
| 1711 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1712 | static void snd_ac97_determine_rates(struct snd_ac97 *ac97, int reg, int shadow_reg, unsigned int *r_result) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1713 | { |
| 1714 | unsigned int result = 0; |
| 1715 | unsigned short saved; |
| 1716 | |
| 1717 | if (ac97->bus->no_vra) { |
| 1718 | *r_result = SNDRV_PCM_RATE_48000; |
| 1719 | if ((ac97->flags & AC97_DOUBLE_RATE) && |
| 1720 | reg == AC97_PCM_FRONT_DAC_RATE) |
| 1721 | *r_result |= SNDRV_PCM_RATE_96000; |
| 1722 | return; |
| 1723 | } |
| 1724 | |
| 1725 | saved = snd_ac97_read(ac97, reg); |
| 1726 | if ((ac97->ext_id & AC97_EI_DRA) && reg == AC97_PCM_FRONT_DAC_RATE) |
| 1727 | snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, |
| 1728 | AC97_EA_DRA, 0); |
| 1729 | /* test a non-standard rate */ |
| 1730 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 11000)) |
| 1731 | result |= SNDRV_PCM_RATE_CONTINUOUS; |
| 1732 | /* let's try to obtain standard rates */ |
| 1733 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 8000)) |
| 1734 | result |= SNDRV_PCM_RATE_8000; |
| 1735 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 11025)) |
| 1736 | result |= SNDRV_PCM_RATE_11025; |
| 1737 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 16000)) |
| 1738 | result |= SNDRV_PCM_RATE_16000; |
| 1739 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 22050)) |
| 1740 | result |= SNDRV_PCM_RATE_22050; |
| 1741 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 32000)) |
| 1742 | result |= SNDRV_PCM_RATE_32000; |
| 1743 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 44100)) |
| 1744 | result |= SNDRV_PCM_RATE_44100; |
| 1745 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 48000)) |
| 1746 | result |= SNDRV_PCM_RATE_48000; |
| 1747 | if ((ac97->flags & AC97_DOUBLE_RATE) && |
| 1748 | reg == AC97_PCM_FRONT_DAC_RATE) { |
| 1749 | /* test standard double rates */ |
| 1750 | snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, |
| 1751 | AC97_EA_DRA, AC97_EA_DRA); |
| 1752 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 64000 / 2)) |
| 1753 | result |= SNDRV_PCM_RATE_64000; |
| 1754 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 88200 / 2)) |
| 1755 | result |= SNDRV_PCM_RATE_88200; |
| 1756 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 96000 / 2)) |
| 1757 | result |= SNDRV_PCM_RATE_96000; |
| 1758 | /* some codecs don't support variable double rates */ |
| 1759 | if (!snd_ac97_test_rate(ac97, reg, shadow_reg, 76100 / 2)) |
| 1760 | result &= ~SNDRV_PCM_RATE_CONTINUOUS; |
| 1761 | snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, |
| 1762 | AC97_EA_DRA, 0); |
| 1763 | } |
| 1764 | /* restore the default value */ |
| 1765 | snd_ac97_write_cache(ac97, reg, saved); |
| 1766 | if (shadow_reg) |
| 1767 | snd_ac97_write_cache(ac97, shadow_reg, saved); |
| 1768 | *r_result = result; |
| 1769 | } |
| 1770 | |
| 1771 | /* check AC97_SPDIF register to accept which sample rates */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1772 | static unsigned int snd_ac97_determine_spdif_rates(struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1773 | { |
| 1774 | unsigned int result = 0; |
| 1775 | int i; |
| 1776 | static unsigned short ctl_bits[] = { |
| 1777 | AC97_SC_SPSR_44K, AC97_SC_SPSR_32K, AC97_SC_SPSR_48K |
| 1778 | }; |
| 1779 | static unsigned int rate_bits[] = { |
| 1780 | SNDRV_PCM_RATE_44100, SNDRV_PCM_RATE_32000, SNDRV_PCM_RATE_48000 |
| 1781 | }; |
| 1782 | |
| 1783 | for (i = 0; i < (int)ARRAY_SIZE(ctl_bits); i++) { |
| 1784 | snd_ac97_update_bits(ac97, AC97_SPDIF, AC97_SC_SPSR_MASK, ctl_bits[i]); |
| 1785 | if ((snd_ac97_read(ac97, AC97_SPDIF) & AC97_SC_SPSR_MASK) == ctl_bits[i]) |
| 1786 | result |= rate_bits[i]; |
| 1787 | } |
| 1788 | return result; |
| 1789 | } |
| 1790 | |
| 1791 | /* look for the codec id table matching with the given id */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1792 | static const struct ac97_codec_id *look_for_codec_id(const struct ac97_codec_id *table, |
| 1793 | unsigned int id) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1794 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1795 | const struct ac97_codec_id *pid; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1796 | |
| 1797 | for (pid = table; pid->id; pid++) |
| 1798 | if (pid->id == (id & pid->mask)) |
| 1799 | return pid; |
| 1800 | return NULL; |
| 1801 | } |
| 1802 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1803 | void snd_ac97_get_name(struct snd_ac97 *ac97, unsigned int id, char *name, int modem) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1804 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1805 | const struct ac97_codec_id *pid; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1806 | |
| 1807 | sprintf(name, "0x%x %c%c%c", id, |
| 1808 | printable(id >> 24), |
| 1809 | printable(id >> 16), |
| 1810 | printable(id >> 8)); |
| 1811 | pid = look_for_codec_id(snd_ac97_codec_id_vendors, id); |
| 1812 | if (! pid) |
| 1813 | return; |
| 1814 | |
| 1815 | strcpy(name, pid->name); |
| 1816 | if (ac97 && pid->patch) { |
| 1817 | if ((modem && (pid->flags & AC97_MODEM_PATCH)) || |
| 1818 | (! modem && ! (pid->flags & AC97_MODEM_PATCH))) |
| 1819 | pid->patch(ac97); |
| 1820 | } |
| 1821 | |
| 1822 | pid = look_for_codec_id(snd_ac97_codec_ids, id); |
| 1823 | if (pid) { |
| 1824 | strcat(name, " "); |
| 1825 | strcat(name, pid->name); |
| 1826 | if (pid->mask != 0xffffffff) |
| 1827 | sprintf(name + strlen(name), " rev %d", id & ~pid->mask); |
| 1828 | if (ac97 && pid->patch) { |
| 1829 | if ((modem && (pid->flags & AC97_MODEM_PATCH)) || |
| 1830 | (! modem && ! (pid->flags & AC97_MODEM_PATCH))) |
| 1831 | pid->patch(ac97); |
| 1832 | } |
| 1833 | } else |
| 1834 | sprintf(name + strlen(name), " id %x", id & 0xff); |
| 1835 | } |
| 1836 | |
| 1837 | /** |
| 1838 | * snd_ac97_get_short_name - retrieve codec name |
| 1839 | * @ac97: the codec instance |
| 1840 | * |
Yacine Belkadi | eb7c06e | 2013-03-11 22:05:14 +0100 | [diff] [blame] | 1841 | * Return: The short identifying name of the codec. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1842 | */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1843 | const char *snd_ac97_get_short_name(struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1844 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1845 | const struct ac97_codec_id *pid; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1846 | |
| 1847 | for (pid = snd_ac97_codec_ids; pid->id; pid++) |
| 1848 | if (pid->id == (ac97->id & pid->mask)) |
| 1849 | return pid->name; |
| 1850 | return "unknown codec"; |
| 1851 | } |
| 1852 | |
Takashi Iwai | 7b09679 | 2006-04-28 15:13:39 +0200 | [diff] [blame] | 1853 | EXPORT_SYMBOL(snd_ac97_get_short_name); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1854 | |
| 1855 | /* wait for a while until registers are accessible after RESET |
| 1856 | * return 0 if ok, negative not ready |
| 1857 | */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1858 | static int ac97_reset_wait(struct snd_ac97 *ac97, int timeout, int with_modem) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1859 | { |
| 1860 | unsigned long end_time; |
| 1861 | unsigned short val; |
| 1862 | |
| 1863 | end_time = jiffies + timeout; |
| 1864 | do { |
| 1865 | |
| 1866 | /* use preliminary reads to settle the communication */ |
| 1867 | snd_ac97_read(ac97, AC97_RESET); |
| 1868 | snd_ac97_read(ac97, AC97_VENDOR_ID1); |
| 1869 | snd_ac97_read(ac97, AC97_VENDOR_ID2); |
| 1870 | /* modem? */ |
| 1871 | if (with_modem) { |
| 1872 | val = snd_ac97_read(ac97, AC97_EXTENDED_MID); |
| 1873 | if (val != 0xffff && (val & 1) != 0) |
| 1874 | return 0; |
| 1875 | } |
| 1876 | if (ac97->scaps & AC97_SCAP_DETECT_BY_VENDOR) { |
| 1877 | /* probably only Xbox issue - all registers are read as zero */ |
| 1878 | val = snd_ac97_read(ac97, AC97_VENDOR_ID1); |
| 1879 | if (val != 0 && val != 0xffff) |
| 1880 | return 0; |
| 1881 | } else { |
| 1882 | /* because the PCM or MASTER volume registers can be modified, |
| 1883 | * the REC_GAIN register is used for tests |
| 1884 | */ |
| 1885 | /* test if we can write to the record gain volume register */ |
| 1886 | snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x8a05); |
| 1887 | if ((snd_ac97_read(ac97, AC97_REC_GAIN) & 0x7fff) == 0x0a05) |
| 1888 | return 0; |
| 1889 | } |
Nishanth Aravamudan | 8433a50 | 2005-10-24 15:02:37 +0200 | [diff] [blame] | 1890 | schedule_timeout_uninterruptible(1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1891 | } while (time_after_eq(end_time, jiffies)); |
| 1892 | return -ENODEV; |
| 1893 | } |
| 1894 | |
| 1895 | /** |
| 1896 | * snd_ac97_bus - create an AC97 bus component |
| 1897 | * @card: the card instance |
| 1898 | * @num: the bus number |
| 1899 | * @ops: the bus callbacks table |
| 1900 | * @private_data: private data pointer for the new instance |
| 1901 | * @rbus: the pointer to store the new AC97 bus instance. |
| 1902 | * |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1903 | * Creates an AC97 bus component. An struct snd_ac97_bus instance is newly |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1904 | * allocated and initialized. |
| 1905 | * |
| 1906 | * The ops table must include valid callbacks (at least read and |
| 1907 | * write). The other callbacks, wait and reset, are not mandatory. |
| 1908 | * |
| 1909 | * The clock is set to 48000. If another clock is needed, set |
| 1910 | * (*rbus)->clock manually. |
| 1911 | * |
| 1912 | * The AC97 bus instance is registered as a low-level device, so you don't |
| 1913 | * have to release it manually. |
| 1914 | * |
Yacine Belkadi | eb7c06e | 2013-03-11 22:05:14 +0100 | [diff] [blame] | 1915 | * Return: Zero if successful, or a negative error code on failure. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1916 | */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1917 | int snd_ac97_bus(struct snd_card *card, int num, struct snd_ac97_bus_ops *ops, |
| 1918 | void *private_data, struct snd_ac97_bus **rbus) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1919 | { |
| 1920 | int err; |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1921 | struct snd_ac97_bus *bus; |
| 1922 | static struct snd_device_ops dev_ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1923 | .dev_free = snd_ac97_bus_dev_free, |
| 1924 | }; |
| 1925 | |
Takashi Iwai | da3cec3 | 2008-08-08 17:12:14 +0200 | [diff] [blame] | 1926 | if (snd_BUG_ON(!card)) |
| 1927 | return -EINVAL; |
Takashi Iwai | e560d8d | 2005-09-09 14:21:46 +0200 | [diff] [blame] | 1928 | bus = kzalloc(sizeof(*bus), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1929 | if (bus == NULL) |
| 1930 | return -ENOMEM; |
| 1931 | bus->card = card; |
| 1932 | bus->num = num; |
| 1933 | bus->ops = ops; |
| 1934 | bus->private_data = private_data; |
| 1935 | bus->clock = 48000; |
| 1936 | spin_lock_init(&bus->bus_lock); |
| 1937 | snd_ac97_bus_proc_init(bus); |
| 1938 | if ((err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops)) < 0) { |
| 1939 | snd_ac97_bus_free(bus); |
| 1940 | return err; |
| 1941 | } |
Takashi Iwai | da3cec3 | 2008-08-08 17:12:14 +0200 | [diff] [blame] | 1942 | if (rbus) |
| 1943 | *rbus = bus; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1944 | return 0; |
| 1945 | } |
| 1946 | |
Takashi Iwai | 7b09679 | 2006-04-28 15:13:39 +0200 | [diff] [blame] | 1947 | EXPORT_SYMBOL(snd_ac97_bus); |
| 1948 | |
Liam Girdwood | 0ca06a0 | 2005-07-29 16:13:36 +0200 | [diff] [blame] | 1949 | /* stop no dev release warning */ |
| 1950 | static void ac97_device_release(struct device * dev) |
| 1951 | { |
| 1952 | } |
| 1953 | |
| 1954 | /* register ac97 codec to bus */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1955 | static int snd_ac97_dev_register(struct snd_device *device) |
Liam Girdwood | 0ca06a0 | 2005-07-29 16:13:36 +0200 | [diff] [blame] | 1956 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1957 | struct snd_ac97 *ac97 = device->device_data; |
Liam Girdwood | 0ca06a0 | 2005-07-29 16:13:36 +0200 | [diff] [blame] | 1958 | int err; |
| 1959 | |
| 1960 | ac97->dev.bus = &ac97_bus_type; |
| 1961 | ac97->dev.parent = ac97->bus->card->dev; |
Liam Girdwood | 0ca06a0 | 2005-07-29 16:13:36 +0200 | [diff] [blame] | 1962 | ac97->dev.release = ac97_device_release; |
Kay Sievers | 096a957 | 2008-10-30 02:27:20 +0100 | [diff] [blame] | 1963 | dev_set_name(&ac97->dev, "%d-%d:%s", |
| 1964 | ac97->bus->card->number, ac97->num, |
| 1965 | snd_ac97_get_short_name(ac97)); |
Liam Girdwood | 0ca06a0 | 2005-07-29 16:13:36 +0200 | [diff] [blame] | 1966 | if ((err = device_register(&ac97->dev)) < 0) { |
Takashi Iwai | 38c16e3 | 2014-02-25 15:37:50 +0100 | [diff] [blame] | 1967 | ac97_err(ac97, "Can't register ac97 bus\n"); |
Liam Girdwood | 0ca06a0 | 2005-07-29 16:13:36 +0200 | [diff] [blame] | 1968 | ac97->dev.bus = NULL; |
| 1969 | return err; |
| 1970 | } |
| 1971 | return 0; |
| 1972 | } |
| 1973 | |
Takashi Iwai | c461482 | 2006-06-23 14:38:23 +0200 | [diff] [blame] | 1974 | /* disconnect ac97 codec */ |
| 1975 | static int snd_ac97_dev_disconnect(struct snd_device *device) |
Liam Girdwood | 0ca06a0 | 2005-07-29 16:13:36 +0200 | [diff] [blame] | 1976 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1977 | struct snd_ac97 *ac97 = device->device_data; |
Liam Girdwood | 0ca06a0 | 2005-07-29 16:13:36 +0200 | [diff] [blame] | 1978 | if (ac97->dev.bus) |
| 1979 | device_unregister(&ac97->dev); |
Takashi Iwai | c461482 | 2006-06-23 14:38:23 +0200 | [diff] [blame] | 1980 | return 0; |
Liam Girdwood | 0ca06a0 | 2005-07-29 16:13:36 +0200 | [diff] [blame] | 1981 | } |
| 1982 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1983 | /* build_ops to do nothing */ |
Hanno Boeck | 3e8b3b9 | 2011-01-14 19:14:47 +0100 | [diff] [blame] | 1984 | static const struct snd_ac97_build_ops null_build_ops; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1985 | |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1986 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
David Howells | c402895 | 2006-11-22 14:57:56 +0000 | [diff] [blame] | 1987 | static void do_update_power(struct work_struct *work) |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1988 | { |
David Howells | c402895 | 2006-11-22 14:57:56 +0000 | [diff] [blame] | 1989 | update_power_regs( |
| 1990 | container_of(work, struct snd_ac97, power_work.work)); |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1991 | } |
| 1992 | #endif |
| 1993 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1994 | /** |
| 1995 | * snd_ac97_mixer - create an Codec97 component |
| 1996 | * @bus: the AC97 bus which codec is attached to |
| 1997 | * @template: the template of ac97, including index, callbacks and |
| 1998 | * the private data. |
| 1999 | * @rac97: the pointer to store the new ac97 instance. |
| 2000 | * |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2001 | * Creates an Codec97 component. An struct snd_ac97 instance is newly |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2002 | * allocated and initialized from the template. The codec |
| 2003 | * is then initialized by the standard procedure. |
| 2004 | * |
| 2005 | * The template must include the codec number (num) and address (addr), |
| 2006 | * and the private data (private_data). |
| 2007 | * |
| 2008 | * The ac97 instance is registered as a low-level device, so you don't |
| 2009 | * have to release it manually. |
| 2010 | * |
Yacine Belkadi | eb7c06e | 2013-03-11 22:05:14 +0100 | [diff] [blame] | 2011 | * Return: Zero if successful, or a negative error code on failure. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2012 | */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2013 | int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template, struct snd_ac97 **rac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2014 | { |
| 2015 | int err; |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2016 | struct snd_ac97 *ac97; |
| 2017 | struct snd_card *card; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2018 | char name[64]; |
| 2019 | unsigned long end_time; |
| 2020 | unsigned int reg; |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2021 | const struct ac97_codec_id *pid; |
| 2022 | static struct snd_device_ops ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2023 | .dev_free = snd_ac97_dev_free, |
Liam Girdwood | 0ca06a0 | 2005-07-29 16:13:36 +0200 | [diff] [blame] | 2024 | .dev_register = snd_ac97_dev_register, |
Takashi Iwai | c461482 | 2006-06-23 14:38:23 +0200 | [diff] [blame] | 2025 | .dev_disconnect = snd_ac97_dev_disconnect, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2026 | }; |
| 2027 | |
Takashi Iwai | da3cec3 | 2008-08-08 17:12:14 +0200 | [diff] [blame] | 2028 | if (rac97) |
| 2029 | *rac97 = NULL; |
| 2030 | if (snd_BUG_ON(!bus || !template)) |
| 2031 | return -EINVAL; |
| 2032 | if (snd_BUG_ON(template->num >= 4)) |
| 2033 | return -EINVAL; |
| 2034 | if (bus->codec[template->num]) |
| 2035 | return -EBUSY; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2036 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2037 | card = bus->card; |
Takashi Iwai | e560d8d | 2005-09-09 14:21:46 +0200 | [diff] [blame] | 2038 | ac97 = kzalloc(sizeof(*ac97), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2039 | if (ac97 == NULL) |
| 2040 | return -ENOMEM; |
| 2041 | ac97->private_data = template->private_data; |
| 2042 | ac97->private_free = template->private_free; |
| 2043 | ac97->bus = bus; |
| 2044 | ac97->pci = template->pci; |
| 2045 | ac97->num = template->num; |
| 2046 | ac97->addr = template->addr; |
| 2047 | ac97->scaps = template->scaps; |
Takashi Iwai | 7c5706b | 2006-03-15 13:52:54 +0100 | [diff] [blame] | 2048 | ac97->res_table = template->res_table; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2049 | bus->codec[ac97->num] = ac97; |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 2050 | mutex_init(&ac97->reg_mutex); |
| 2051 | mutex_init(&ac97->page_mutex); |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 2052 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
David Howells | c402895 | 2006-11-22 14:57:56 +0000 | [diff] [blame] | 2053 | INIT_DELAYED_WORK(&ac97->power_work, do_update_power); |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 2054 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2055 | |
Takashi Iwai | adf1b3d | 2005-12-01 10:49:58 +0100 | [diff] [blame] | 2056 | #ifdef CONFIG_PCI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2057 | if (ac97->pci) { |
| 2058 | pci_read_config_word(ac97->pci, PCI_SUBSYSTEM_VENDOR_ID, &ac97->subsystem_vendor); |
| 2059 | pci_read_config_word(ac97->pci, PCI_SUBSYSTEM_ID, &ac97->subsystem_device); |
| 2060 | } |
Takashi Iwai | adf1b3d | 2005-12-01 10:49:58 +0100 | [diff] [blame] | 2061 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2062 | if (bus->ops->reset) { |
| 2063 | bus->ops->reset(ac97); |
| 2064 | goto __access_ok; |
| 2065 | } |
| 2066 | |
| 2067 | ac97->id = snd_ac97_read(ac97, AC97_VENDOR_ID1) << 16; |
| 2068 | ac97->id |= snd_ac97_read(ac97, AC97_VENDOR_ID2); |
| 2069 | if (ac97->id && ac97->id != (unsigned int)-1) { |
| 2070 | pid = look_for_codec_id(snd_ac97_codec_ids, ac97->id); |
| 2071 | if (pid && (pid->flags & AC97_DEFAULT_POWER_OFF)) |
| 2072 | goto __access_ok; |
| 2073 | } |
| 2074 | |
Sasha Khapyorsky | 23fea4d | 2005-04-07 20:23:58 +0200 | [diff] [blame] | 2075 | /* reset to defaults */ |
| 2076 | if (!(ac97->scaps & AC97_SCAP_SKIP_AUDIO)) |
| 2077 | snd_ac97_write(ac97, AC97_RESET, 0); |
| 2078 | if (!(ac97->scaps & AC97_SCAP_SKIP_MODEM)) |
| 2079 | snd_ac97_write(ac97, AC97_EXTENDED_MID, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2080 | if (bus->ops->wait) |
| 2081 | bus->ops->wait(ac97); |
| 2082 | else { |
| 2083 | udelay(50); |
| 2084 | if (ac97->scaps & AC97_SCAP_SKIP_AUDIO) |
Takashi Iwai | 45cffef | 2007-08-10 16:50:37 +0200 | [diff] [blame] | 2085 | err = ac97_reset_wait(ac97, msecs_to_jiffies(500), 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2086 | else { |
Takashi Iwai | 45cffef | 2007-08-10 16:50:37 +0200 | [diff] [blame] | 2087 | err = ac97_reset_wait(ac97, msecs_to_jiffies(500), 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2088 | if (err < 0) |
Takashi Iwai | 45cffef | 2007-08-10 16:50:37 +0200 | [diff] [blame] | 2089 | err = ac97_reset_wait(ac97, |
| 2090 | msecs_to_jiffies(500), 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2091 | } |
| 2092 | if (err < 0) { |
Takashi Iwai | 38c16e3 | 2014-02-25 15:37:50 +0100 | [diff] [blame] | 2093 | ac97_warn(ac97, "AC'97 %d does not respond - RESET\n", |
| 2094 | ac97->num); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2095 | /* proceed anyway - it's often non-critical */ |
| 2096 | } |
| 2097 | } |
| 2098 | __access_ok: |
| 2099 | ac97->id = snd_ac97_read(ac97, AC97_VENDOR_ID1) << 16; |
| 2100 | ac97->id |= snd_ac97_read(ac97, AC97_VENDOR_ID2); |
| 2101 | if (! (ac97->scaps & AC97_SCAP_DETECT_BY_VENDOR) && |
| 2102 | (ac97->id == 0x00000000 || ac97->id == 0xffffffff)) { |
Takashi Iwai | 38c16e3 | 2014-02-25 15:37:50 +0100 | [diff] [blame] | 2103 | ac97_err(ac97, |
| 2104 | "AC'97 %d access is not valid [0x%x], removing mixer.\n", |
| 2105 | ac97->num, ac97->id); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2106 | snd_ac97_free(ac97); |
| 2107 | return -EIO; |
| 2108 | } |
| 2109 | pid = look_for_codec_id(snd_ac97_codec_ids, ac97->id); |
| 2110 | if (pid) |
| 2111 | ac97->flags |= pid->flags; |
| 2112 | |
| 2113 | /* test for AC'97 */ |
| 2114 | if (!(ac97->scaps & AC97_SCAP_SKIP_AUDIO) && !(ac97->scaps & AC97_SCAP_AUDIO)) { |
| 2115 | /* test if we can write to the record gain volume register */ |
| 2116 | snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x8a06); |
| 2117 | if (((err = snd_ac97_read(ac97, AC97_REC_GAIN)) & 0x7fff) == 0x0a06) |
| 2118 | ac97->scaps |= AC97_SCAP_AUDIO; |
| 2119 | } |
| 2120 | if (ac97->scaps & AC97_SCAP_AUDIO) { |
| 2121 | ac97->caps = snd_ac97_read(ac97, AC97_RESET); |
| 2122 | ac97->ext_id = snd_ac97_read(ac97, AC97_EXTENDED_ID); |
| 2123 | if (ac97->ext_id == 0xffff) /* invalid combination */ |
| 2124 | ac97->ext_id = 0; |
| 2125 | } |
| 2126 | |
| 2127 | /* test for MC'97 */ |
| 2128 | if (!(ac97->scaps & AC97_SCAP_SKIP_MODEM) && !(ac97->scaps & AC97_SCAP_MODEM)) { |
| 2129 | ac97->ext_mid = snd_ac97_read(ac97, AC97_EXTENDED_MID); |
| 2130 | if (ac97->ext_mid == 0xffff) /* invalid combination */ |
| 2131 | ac97->ext_mid = 0; |
| 2132 | if (ac97->ext_mid & 1) |
| 2133 | ac97->scaps |= AC97_SCAP_MODEM; |
| 2134 | } |
| 2135 | |
| 2136 | if (!ac97_is_audio(ac97) && !ac97_is_modem(ac97)) { |
| 2137 | if (!(ac97->scaps & (AC97_SCAP_SKIP_AUDIO|AC97_SCAP_SKIP_MODEM))) |
Takashi Iwai | 38c16e3 | 2014-02-25 15:37:50 +0100 | [diff] [blame] | 2138 | ac97_err(ac97, |
| 2139 | "AC'97 %d access error (not audio or modem codec)\n", |
| 2140 | ac97->num); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2141 | snd_ac97_free(ac97); |
| 2142 | return -EACCES; |
| 2143 | } |
| 2144 | |
| 2145 | if (bus->ops->reset) // FIXME: always skipping? |
| 2146 | goto __ready_ok; |
| 2147 | |
| 2148 | /* FIXME: add powerdown control */ |
| 2149 | if (ac97_is_audio(ac97)) { |
| 2150 | /* nothing should be in powerdown mode */ |
| 2151 | snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0); |
| 2152 | if (! (ac97->flags & AC97_DEFAULT_POWER_OFF)) { |
| 2153 | snd_ac97_write_cache(ac97, AC97_RESET, 0); /* reset to defaults */ |
| 2154 | udelay(100); |
| 2155 | snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0); |
| 2156 | } |
| 2157 | /* nothing should be in powerdown mode */ |
| 2158 | snd_ac97_write_cache(ac97, AC97_GENERAL_PURPOSE, 0); |
Steve Soule | f748902 | 2009-12-14 11:06:03 -0700 | [diff] [blame] | 2159 | end_time = jiffies + msecs_to_jiffies(5000); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2160 | do { |
| 2161 | if ((snd_ac97_read(ac97, AC97_POWERDOWN) & 0x0f) == 0x0f) |
| 2162 | goto __ready_ok; |
Nishanth Aravamudan | 8433a50 | 2005-10-24 15:02:37 +0200 | [diff] [blame] | 2163 | schedule_timeout_uninterruptible(1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2164 | } while (time_after_eq(end_time, jiffies)); |
Takashi Iwai | 38c16e3 | 2014-02-25 15:37:50 +0100 | [diff] [blame] | 2165 | ac97_warn(ac97, |
| 2166 | "AC'97 %d analog subsections not ready\n", ac97->num); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2167 | } |
| 2168 | |
| 2169 | /* FIXME: add powerdown control */ |
| 2170 | if (ac97_is_modem(ac97)) { |
| 2171 | unsigned char tmp; |
| 2172 | |
| 2173 | /* nothing should be in powerdown mode */ |
| 2174 | /* note: it's important to set the rate at first */ |
| 2175 | tmp = AC97_MEA_GPIO; |
| 2176 | if (ac97->ext_mid & AC97_MEI_LINE1) { |
Sasha Khapyorsky | 8e8311b | 2005-04-07 20:22:58 +0200 | [diff] [blame] | 2177 | snd_ac97_write_cache(ac97, AC97_LINE1_RATE, 8000); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2178 | tmp |= AC97_MEA_ADC1 | AC97_MEA_DAC1; |
| 2179 | } |
| 2180 | if (ac97->ext_mid & AC97_MEI_LINE2) { |
Sasha Khapyorsky | 8e8311b | 2005-04-07 20:22:58 +0200 | [diff] [blame] | 2181 | snd_ac97_write_cache(ac97, AC97_LINE2_RATE, 8000); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2182 | tmp |= AC97_MEA_ADC2 | AC97_MEA_DAC2; |
| 2183 | } |
| 2184 | if (ac97->ext_mid & AC97_MEI_HANDSET) { |
Sasha Khapyorsky | 8e8311b | 2005-04-07 20:22:58 +0200 | [diff] [blame] | 2185 | snd_ac97_write_cache(ac97, AC97_HANDSET_RATE, 8000); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2186 | tmp |= AC97_MEA_HADC | AC97_MEA_HDAC; |
| 2187 | } |
Sasha Khapyorsky | 8e8311b | 2005-04-07 20:22:58 +0200 | [diff] [blame] | 2188 | snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2189 | udelay(100); |
| 2190 | /* nothing should be in powerdown mode */ |
Sasha Khapyorsky | 8e8311b | 2005-04-07 20:22:58 +0200 | [diff] [blame] | 2191 | snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0); |
Takashi Iwai | 45cffef | 2007-08-10 16:50:37 +0200 | [diff] [blame] | 2192 | end_time = jiffies + msecs_to_jiffies(100); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2193 | do { |
| 2194 | if ((snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS) & tmp) == tmp) |
| 2195 | goto __ready_ok; |
Nishanth Aravamudan | 8433a50 | 2005-10-24 15:02:37 +0200 | [diff] [blame] | 2196 | schedule_timeout_uninterruptible(1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2197 | } while (time_after_eq(end_time, jiffies)); |
Takashi Iwai | 38c16e3 | 2014-02-25 15:37:50 +0100 | [diff] [blame] | 2198 | ac97_warn(ac97, |
| 2199 | "MC'97 %d converters and GPIO not ready (0x%x)\n", |
| 2200 | ac97->num, |
| 2201 | snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2202 | } |
| 2203 | |
| 2204 | __ready_ok: |
| 2205 | if (ac97_is_audio(ac97)) |
| 2206 | ac97->addr = (ac97->ext_id & AC97_EI_ADDR_MASK) >> AC97_EI_ADDR_SHIFT; |
| 2207 | else |
| 2208 | ac97->addr = (ac97->ext_mid & AC97_MEI_ADDR_MASK) >> AC97_MEI_ADDR_SHIFT; |
| 2209 | if (ac97->ext_id & 0x01c9) { /* L/R, MIC, SDAC, LDAC VRA support */ |
| 2210 | reg = snd_ac97_read(ac97, AC97_EXTENDED_STATUS); |
| 2211 | reg |= ac97->ext_id & 0x01c0; /* LDAC/SDAC/CDAC */ |
| 2212 | if (! bus->no_vra) |
| 2213 | reg |= ac97->ext_id & 0x0009; /* VRA/VRM */ |
| 2214 | snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, reg); |
| 2215 | } |
| 2216 | if ((ac97->ext_id & AC97_EI_DRA) && bus->dra) { |
| 2217 | /* Intel controllers require double rate data to be put in |
| 2218 | * slots 7+8, so let's hope the codec supports it. */ |
| 2219 | snd_ac97_update_bits(ac97, AC97_GENERAL_PURPOSE, AC97_GP_DRSS_MASK, AC97_GP_DRSS_78); |
| 2220 | if ((snd_ac97_read(ac97, AC97_GENERAL_PURPOSE) & AC97_GP_DRSS_MASK) == AC97_GP_DRSS_78) |
| 2221 | ac97->flags |= AC97_DOUBLE_RATE; |
Takashi Iwai | 091e95e | 2005-10-27 20:56:35 +0200 | [diff] [blame] | 2222 | /* restore to slots 10/11 to avoid the confliction with surrounds */ |
| 2223 | snd_ac97_update_bits(ac97, AC97_GENERAL_PURPOSE, AC97_GP_DRSS_MASK, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2224 | } |
| 2225 | if (ac97->ext_id & AC97_EI_VRA) { /* VRA support */ |
| 2226 | snd_ac97_determine_rates(ac97, AC97_PCM_FRONT_DAC_RATE, 0, &ac97->rates[AC97_RATES_FRONT_DAC]); |
| 2227 | snd_ac97_determine_rates(ac97, AC97_PCM_LR_ADC_RATE, 0, &ac97->rates[AC97_RATES_ADC]); |
| 2228 | } else { |
| 2229 | ac97->rates[AC97_RATES_FRONT_DAC] = SNDRV_PCM_RATE_48000; |
| 2230 | if (ac97->flags & AC97_DOUBLE_RATE) |
| 2231 | ac97->rates[AC97_RATES_FRONT_DAC] |= SNDRV_PCM_RATE_96000; |
| 2232 | ac97->rates[AC97_RATES_ADC] = SNDRV_PCM_RATE_48000; |
| 2233 | } |
| 2234 | if (ac97->ext_id & AC97_EI_SPDIF) { |
| 2235 | /* codec specific code (patch) should override these values */ |
| 2236 | ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_32000; |
| 2237 | } |
| 2238 | if (ac97->ext_id & AC97_EI_VRM) { /* MIC VRA support */ |
| 2239 | snd_ac97_determine_rates(ac97, AC97_PCM_MIC_ADC_RATE, 0, &ac97->rates[AC97_RATES_MIC_ADC]); |
| 2240 | } else { |
| 2241 | ac97->rates[AC97_RATES_MIC_ADC] = SNDRV_PCM_RATE_48000; |
| 2242 | } |
| 2243 | if (ac97->ext_id & AC97_EI_SDAC) { /* SDAC support */ |
| 2244 | snd_ac97_determine_rates(ac97, AC97_PCM_SURR_DAC_RATE, AC97_PCM_FRONT_DAC_RATE, &ac97->rates[AC97_RATES_SURR_DAC]); |
| 2245 | ac97->scaps |= AC97_SCAP_SURROUND_DAC; |
| 2246 | } |
| 2247 | if (ac97->ext_id & AC97_EI_LDAC) { /* LDAC support */ |
| 2248 | snd_ac97_determine_rates(ac97, AC97_PCM_LFE_DAC_RATE, AC97_PCM_FRONT_DAC_RATE, &ac97->rates[AC97_RATES_LFE_DAC]); |
| 2249 | ac97->scaps |= AC97_SCAP_CENTER_LFE_DAC; |
| 2250 | } |
| 2251 | /* additional initializations */ |
| 2252 | if (bus->ops->init) |
| 2253 | bus->ops->init(ac97); |
| 2254 | snd_ac97_get_name(ac97, ac97->id, name, !ac97_is_audio(ac97)); |
| 2255 | snd_ac97_get_name(NULL, ac97->id, name, !ac97_is_audio(ac97)); // ac97->id might be changed in the special setup code |
| 2256 | if (! ac97->build_ops) |
| 2257 | ac97->build_ops = &null_build_ops; |
| 2258 | |
| 2259 | if (ac97_is_audio(ac97)) { |
| 2260 | char comp[16]; |
| 2261 | if (card->mixername[0] == '\0') { |
| 2262 | strcpy(card->mixername, name); |
| 2263 | } else { |
| 2264 | if (strlen(card->mixername) + 1 + strlen(name) + 1 <= sizeof(card->mixername)) { |
| 2265 | strcat(card->mixername, ","); |
| 2266 | strcat(card->mixername, name); |
| 2267 | } |
| 2268 | } |
| 2269 | sprintf(comp, "AC97a:%08x", ac97->id); |
| 2270 | if ((err = snd_component_add(card, comp)) < 0) { |
| 2271 | snd_ac97_free(ac97); |
| 2272 | return err; |
| 2273 | } |
| 2274 | if (snd_ac97_mixer_build(ac97) < 0) { |
| 2275 | snd_ac97_free(ac97); |
| 2276 | return -ENOMEM; |
| 2277 | } |
| 2278 | } |
| 2279 | if (ac97_is_modem(ac97)) { |
| 2280 | char comp[16]; |
| 2281 | if (card->mixername[0] == '\0') { |
| 2282 | strcpy(card->mixername, name); |
| 2283 | } else { |
| 2284 | if (strlen(card->mixername) + 1 + strlen(name) + 1 <= sizeof(card->mixername)) { |
| 2285 | strcat(card->mixername, ","); |
| 2286 | strcat(card->mixername, name); |
| 2287 | } |
| 2288 | } |
| 2289 | sprintf(comp, "AC97m:%08x", ac97->id); |
| 2290 | if ((err = snd_component_add(card, comp)) < 0) { |
| 2291 | snd_ac97_free(ac97); |
| 2292 | return err; |
| 2293 | } |
| 2294 | if (snd_ac97_modem_build(card, ac97) < 0) { |
| 2295 | snd_ac97_free(ac97); |
| 2296 | return -ENOMEM; |
| 2297 | } |
| 2298 | } |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 2299 | if (ac97_is_audio(ac97)) |
| 2300 | update_power_regs(ac97); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2301 | snd_ac97_proc_init(ac97); |
| 2302 | if ((err = snd_device_new(card, SNDRV_DEV_CODEC, ac97, &ops)) < 0) { |
| 2303 | snd_ac97_free(ac97); |
| 2304 | return err; |
| 2305 | } |
| 2306 | *rac97 = ac97; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2307 | return 0; |
| 2308 | } |
| 2309 | |
Takashi Iwai | 7b09679 | 2006-04-28 15:13:39 +0200 | [diff] [blame] | 2310 | EXPORT_SYMBOL(snd_ac97_mixer); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2311 | |
| 2312 | /* |
| 2313 | * Power down the chip. |
| 2314 | * |
| 2315 | * MASTER and HEADPHONE registers are muted but the register cache values |
| 2316 | * are not changed, so that the values can be restored in snd_ac97_resume(). |
| 2317 | */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2318 | static void snd_ac97_powerdown(struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2319 | { |
| 2320 | unsigned short power; |
| 2321 | |
| 2322 | if (ac97_is_audio(ac97)) { |
| 2323 | /* some codecs have stereo mute bits */ |
| 2324 | snd_ac97_write(ac97, AC97_MASTER, 0x9f9f); |
| 2325 | snd_ac97_write(ac97, AC97_HEADPHONE, 0x9f9f); |
| 2326 | } |
| 2327 | |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 2328 | /* surround, CLFE, mic powerdown */ |
| 2329 | power = ac97->regs[AC97_EXTENDED_STATUS]; |
| 2330 | if (ac97->scaps & AC97_SCAP_SURROUND_DAC) |
| 2331 | power |= AC97_EA_PRJ; |
| 2332 | if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC) |
| 2333 | power |= AC97_EA_PRI | AC97_EA_PRK; |
| 2334 | power |= AC97_EA_PRL; |
| 2335 | snd_ac97_write(ac97, AC97_EXTENDED_STATUS, power); |
| 2336 | |
| 2337 | /* powerdown external amplifier */ |
| 2338 | if (ac97->scaps & AC97_SCAP_INV_EAPD) |
| 2339 | power = ac97->regs[AC97_POWERDOWN] & ~AC97_PD_EAPD; |
| 2340 | else if (! (ac97->scaps & AC97_SCAP_EAPD_LED)) |
| 2341 | power = ac97->regs[AC97_POWERDOWN] | AC97_PD_EAPD; |
| 2342 | power |= AC97_PD_PR6; /* Headphone amplifier powerdown */ |
| 2343 | power |= AC97_PD_PR0 | AC97_PD_PR1; /* ADC & DAC powerdown */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2344 | snd_ac97_write(ac97, AC97_POWERDOWN, power); |
| 2345 | udelay(100); |
Takashi Iwai | 6cabf6b | 2008-06-27 11:55:20 +0200 | [diff] [blame] | 2346 | power |= AC97_PD_PR2; /* Analog Mixer powerdown (Vref on) */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2347 | snd_ac97_write(ac97, AC97_POWERDOWN, power); |
Takashi Iwai | f1a63a3 | 2006-10-24 18:25:29 +0200 | [diff] [blame] | 2348 | if (ac97_is_power_save_mode(ac97)) { |
Takashi Iwai | 6cabf6b | 2008-06-27 11:55:20 +0200 | [diff] [blame] | 2349 | power |= AC97_PD_PR3; /* Analog Mixer powerdown */ |
| 2350 | snd_ac97_write(ac97, AC97_POWERDOWN, power); |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 2351 | udelay(100); |
| 2352 | /* AC-link powerdown, internal Clk disable */ |
| 2353 | /* FIXME: this may cause click noises on some boards */ |
| 2354 | power |= AC97_PD_PR4 | AC97_PD_PR5; |
| 2355 | snd_ac97_write(ac97, AC97_POWERDOWN, power); |
| 2356 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2357 | } |
| 2358 | |
| 2359 | |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 2360 | struct ac97_power_reg { |
| 2361 | unsigned short reg; |
| 2362 | unsigned short power_reg; |
| 2363 | unsigned short mask; |
| 2364 | }; |
| 2365 | |
| 2366 | enum { PWIDX_ADC, PWIDX_FRONT, PWIDX_CLFE, PWIDX_SURR, PWIDX_MIC, PWIDX_SIZE }; |
| 2367 | |
| 2368 | static struct ac97_power_reg power_regs[PWIDX_SIZE] = { |
| 2369 | [PWIDX_ADC] = { AC97_PCM_LR_ADC_RATE, AC97_POWERDOWN, AC97_PD_PR0}, |
| 2370 | [PWIDX_FRONT] = { AC97_PCM_FRONT_DAC_RATE, AC97_POWERDOWN, AC97_PD_PR1}, |
| 2371 | [PWIDX_CLFE] = { AC97_PCM_LFE_DAC_RATE, AC97_EXTENDED_STATUS, |
| 2372 | AC97_EA_PRI | AC97_EA_PRK}, |
| 2373 | [PWIDX_SURR] = { AC97_PCM_SURR_DAC_RATE, AC97_EXTENDED_STATUS, |
| 2374 | AC97_EA_PRJ}, |
| 2375 | [PWIDX_MIC] = { AC97_PCM_MIC_ADC_RATE, AC97_EXTENDED_STATUS, |
| 2376 | AC97_EA_PRL}, |
| 2377 | }; |
| 2378 | |
| 2379 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
| 2380 | /** |
| 2381 | * snd_ac97_update_power - update the powerdown register |
| 2382 | * @ac97: the codec instance |
| 2383 | * @reg: the rate register, e.g. AC97_PCM_FRONT_DAC_RATE |
| 2384 | * @powerup: non-zero when power up the part |
| 2385 | * |
| 2386 | * Update the AC97 powerdown register bits of the given part. |
Yacine Belkadi | eb7c06e | 2013-03-11 22:05:14 +0100 | [diff] [blame] | 2387 | * |
| 2388 | * Return: Zero. |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 2389 | */ |
| 2390 | int snd_ac97_update_power(struct snd_ac97 *ac97, int reg, int powerup) |
| 2391 | { |
| 2392 | int i; |
| 2393 | |
| 2394 | if (! ac97) |
| 2395 | return 0; |
| 2396 | |
| 2397 | if (reg) { |
| 2398 | /* SPDIF requires DAC power, too */ |
| 2399 | if (reg == AC97_SPDIF) |
| 2400 | reg = AC97_PCM_FRONT_DAC_RATE; |
| 2401 | for (i = 0; i < PWIDX_SIZE; i++) { |
| 2402 | if (power_regs[i].reg == reg) { |
| 2403 | if (powerup) |
| 2404 | ac97->power_up |= (1 << i); |
| 2405 | else |
| 2406 | ac97->power_up &= ~(1 << i); |
| 2407 | break; |
| 2408 | } |
| 2409 | } |
| 2410 | } |
| 2411 | |
Takashi Iwai | f1a63a3 | 2006-10-24 18:25:29 +0200 | [diff] [blame] | 2412 | if (ac97_is_power_save_mode(ac97) && !powerup) |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 2413 | /* adjust power-down bits after two seconds delay |
| 2414 | * (for avoiding loud click noises for many (OSS) apps |
| 2415 | * that open/close frequently) |
| 2416 | */ |
Takashi Iwai | 45cffef | 2007-08-10 16:50:37 +0200 | [diff] [blame] | 2417 | schedule_delayed_work(&ac97->power_work, |
Takashi Iwai | 38f5822 | 2008-06-08 09:17:27 +0200 | [diff] [blame] | 2418 | msecs_to_jiffies(power_save * 1000)); |
Takashi Iwai | f1a63a3 | 2006-10-24 18:25:29 +0200 | [diff] [blame] | 2419 | else { |
| 2420 | cancel_delayed_work(&ac97->power_work); |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 2421 | update_power_regs(ac97); |
Takashi Iwai | f1a63a3 | 2006-10-24 18:25:29 +0200 | [diff] [blame] | 2422 | } |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 2423 | |
| 2424 | return 0; |
| 2425 | } |
| 2426 | |
| 2427 | EXPORT_SYMBOL(snd_ac97_update_power); |
| 2428 | #endif /* CONFIG_SND_AC97_POWER_SAVE */ |
| 2429 | |
| 2430 | static void update_power_regs(struct snd_ac97 *ac97) |
| 2431 | { |
| 2432 | unsigned int power_up, bits; |
| 2433 | int i; |
| 2434 | |
Takashi Iwai | f1a63a3 | 2006-10-24 18:25:29 +0200 | [diff] [blame] | 2435 | power_up = (1 << PWIDX_FRONT) | (1 << PWIDX_ADC); |
| 2436 | power_up |= (1 << PWIDX_MIC); |
| 2437 | if (ac97->scaps & AC97_SCAP_SURROUND_DAC) |
| 2438 | power_up |= (1 << PWIDX_SURR); |
| 2439 | if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC) |
| 2440 | power_up |= (1 << PWIDX_CLFE); |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 2441 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
Takashi Iwai | f1a63a3 | 2006-10-24 18:25:29 +0200 | [diff] [blame] | 2442 | if (ac97_is_power_save_mode(ac97)) |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 2443 | power_up = ac97->power_up; |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 2444 | #endif |
| 2445 | if (power_up) { |
| 2446 | if (ac97->regs[AC97_POWERDOWN] & AC97_PD_PR2) { |
| 2447 | /* needs power-up analog mix and vref */ |
| 2448 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, |
| 2449 | AC97_PD_PR3, 0); |
| 2450 | msleep(1); |
| 2451 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, |
| 2452 | AC97_PD_PR2, 0); |
| 2453 | } |
| 2454 | } |
| 2455 | for (i = 0; i < PWIDX_SIZE; i++) { |
| 2456 | if (power_up & (1 << i)) |
| 2457 | bits = 0; |
| 2458 | else |
| 2459 | bits = power_regs[i].mask; |
| 2460 | snd_ac97_update_bits(ac97, power_regs[i].power_reg, |
| 2461 | power_regs[i].mask, bits); |
| 2462 | } |
| 2463 | if (! power_up) { |
| 2464 | if (! (ac97->regs[AC97_POWERDOWN] & AC97_PD_PR2)) { |
| 2465 | /* power down analog mix and vref */ |
| 2466 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, |
| 2467 | AC97_PD_PR2, AC97_PD_PR2); |
| 2468 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, |
| 2469 | AC97_PD_PR3, AC97_PD_PR3); |
| 2470 | } |
| 2471 | } |
| 2472 | } |
| 2473 | |
| 2474 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2475 | #ifdef CONFIG_PM |
| 2476 | /** |
| 2477 | * snd_ac97_suspend - General suspend function for AC97 codec |
| 2478 | * @ac97: the ac97 instance |
| 2479 | * |
| 2480 | * Suspends the codec, power down the chip. |
| 2481 | */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2482 | void snd_ac97_suspend(struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2483 | { |
Takashi Iwai | e26e754 | 2005-11-17 16:00:01 +0100 | [diff] [blame] | 2484 | if (! ac97) |
| 2485 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2486 | if (ac97->build_ops->suspend) |
| 2487 | ac97->build_ops->suspend(ac97); |
Takashi Iwai | 3b6baa5 | 2007-01-31 14:34:38 +0100 | [diff] [blame] | 2488 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
Tejun Heo | 5b84ba2 | 2010-12-11 17:51:26 +0100 | [diff] [blame] | 2489 | cancel_delayed_work_sync(&ac97->power_work); |
Takashi Iwai | 3b6baa5 | 2007-01-31 14:34:38 +0100 | [diff] [blame] | 2490 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2491 | snd_ac97_powerdown(ac97); |
| 2492 | } |
| 2493 | |
Takashi Iwai | 7b09679 | 2006-04-28 15:13:39 +0200 | [diff] [blame] | 2494 | EXPORT_SYMBOL(snd_ac97_suspend); |
| 2495 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2496 | /* |
| 2497 | * restore ac97 status |
| 2498 | */ |
Takashi Iwai | 6ddc9d2 | 2007-07-30 14:52:41 +0200 | [diff] [blame] | 2499 | static void snd_ac97_restore_status(struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2500 | { |
| 2501 | int i; |
| 2502 | |
| 2503 | for (i = 2; i < 0x7c ; i += 2) { |
| 2504 | if (i == AC97_POWERDOWN || i == AC97_EXTENDED_ID) |
| 2505 | continue; |
| 2506 | /* restore only accessible registers |
| 2507 | * some chip (e.g. nm256) may hang up when unsupported registers |
| 2508 | * are accessed..! |
| 2509 | */ |
| 2510 | if (test_bit(i, ac97->reg_accessed)) { |
| 2511 | snd_ac97_write(ac97, i, ac97->regs[i]); |
| 2512 | snd_ac97_read(ac97, i); |
| 2513 | } |
| 2514 | } |
| 2515 | } |
| 2516 | |
| 2517 | /* |
| 2518 | * restore IEC958 status |
| 2519 | */ |
Takashi Iwai | 6ddc9d2 | 2007-07-30 14:52:41 +0200 | [diff] [blame] | 2520 | static void snd_ac97_restore_iec958(struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2521 | { |
| 2522 | if (ac97->ext_id & AC97_EI_SPDIF) { |
| 2523 | if (ac97->regs[AC97_EXTENDED_STATUS] & AC97_EA_SPDIF) { |
| 2524 | /* reset spdif status */ |
| 2525 | snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0); |
| 2526 | snd_ac97_write(ac97, AC97_EXTENDED_STATUS, ac97->regs[AC97_EXTENDED_STATUS]); |
| 2527 | if (ac97->flags & AC97_CS_SPDIF) |
| 2528 | snd_ac97_write(ac97, AC97_CSR_SPDIF, ac97->regs[AC97_CSR_SPDIF]); |
| 2529 | else |
| 2530 | snd_ac97_write(ac97, AC97_SPDIF, ac97->regs[AC97_SPDIF]); |
| 2531 | snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */ |
| 2532 | } |
| 2533 | } |
| 2534 | } |
| 2535 | |
| 2536 | /** |
| 2537 | * snd_ac97_resume - General resume function for AC97 codec |
| 2538 | * @ac97: the ac97 instance |
| 2539 | * |
| 2540 | * Do the standard resume procedure, power up and restoring the |
| 2541 | * old register values. |
| 2542 | */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2543 | void snd_ac97_resume(struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2544 | { |
Nishanth Aravamudan | ef21ca2 | 2005-07-09 10:13:22 +0200 | [diff] [blame] | 2545 | unsigned long end_time; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2546 | |
Takashi Iwai | e26e754 | 2005-11-17 16:00:01 +0100 | [diff] [blame] | 2547 | if (! ac97) |
| 2548 | return; |
| 2549 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2550 | if (ac97->bus->ops->reset) { |
| 2551 | ac97->bus->ops->reset(ac97); |
| 2552 | goto __reset_ready; |
| 2553 | } |
| 2554 | |
| 2555 | snd_ac97_write(ac97, AC97_POWERDOWN, 0); |
| 2556 | if (! (ac97->flags & AC97_DEFAULT_POWER_OFF)) { |
Takashi Iwai | d6c3cf8 | 2007-08-29 15:12:46 +0200 | [diff] [blame] | 2557 | if (!(ac97->scaps & AC97_SCAP_SKIP_AUDIO)) |
| 2558 | snd_ac97_write(ac97, AC97_RESET, 0); |
| 2559 | else if (!(ac97->scaps & AC97_SCAP_SKIP_MODEM)) |
| 2560 | snd_ac97_write(ac97, AC97_EXTENDED_MID, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2561 | udelay(100); |
| 2562 | snd_ac97_write(ac97, AC97_POWERDOWN, 0); |
| 2563 | } |
| 2564 | snd_ac97_write(ac97, AC97_GENERAL_PURPOSE, 0); |
| 2565 | |
| 2566 | snd_ac97_write(ac97, AC97_POWERDOWN, ac97->regs[AC97_POWERDOWN]); |
| 2567 | if (ac97_is_audio(ac97)) { |
| 2568 | ac97->bus->ops->write(ac97, AC97_MASTER, 0x8101); |
Nishanth Aravamudan | ef21ca2 | 2005-07-09 10:13:22 +0200 | [diff] [blame] | 2569 | end_time = jiffies + msecs_to_jiffies(100); |
| 2570 | do { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2571 | if (snd_ac97_read(ac97, AC97_MASTER) == 0x8101) |
| 2572 | break; |
Nishanth Aravamudan | 8433a50 | 2005-10-24 15:02:37 +0200 | [diff] [blame] | 2573 | schedule_timeout_uninterruptible(1); |
Nishanth Aravamudan | ef21ca2 | 2005-07-09 10:13:22 +0200 | [diff] [blame] | 2574 | } while (time_after_eq(end_time, jiffies)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2575 | /* FIXME: extra delay */ |
Andreas Mohr | 03c2d87 | 2011-02-17 00:17:53 +0100 | [diff] [blame] | 2576 | ac97->bus->ops->write(ac97, AC97_MASTER, AC97_MUTE_MASK_MONO); |
| 2577 | if (snd_ac97_read(ac97, AC97_MASTER) != AC97_MUTE_MASK_MONO) |
Nishanth Aravamudan | ef21ca2 | 2005-07-09 10:13:22 +0200 | [diff] [blame] | 2578 | msleep(250); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2579 | } else { |
Nishanth Aravamudan | ef21ca2 | 2005-07-09 10:13:22 +0200 | [diff] [blame] | 2580 | end_time = jiffies + msecs_to_jiffies(100); |
| 2581 | do { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2582 | unsigned short val = snd_ac97_read(ac97, AC97_EXTENDED_MID); |
| 2583 | if (val != 0xffff && (val & 1) != 0) |
| 2584 | break; |
Nishanth Aravamudan | 8433a50 | 2005-10-24 15:02:37 +0200 | [diff] [blame] | 2585 | schedule_timeout_uninterruptible(1); |
Nishanth Aravamudan | ef21ca2 | 2005-07-09 10:13:22 +0200 | [diff] [blame] | 2586 | } while (time_after_eq(end_time, jiffies)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2587 | } |
| 2588 | __reset_ready: |
| 2589 | |
| 2590 | if (ac97->bus->ops->init) |
| 2591 | ac97->bus->ops->init(ac97); |
| 2592 | |
| 2593 | if (ac97->build_ops->resume) |
| 2594 | ac97->build_ops->resume(ac97); |
| 2595 | else { |
| 2596 | snd_ac97_restore_status(ac97); |
| 2597 | snd_ac97_restore_iec958(ac97); |
| 2598 | } |
| 2599 | } |
Takashi Iwai | 7b09679 | 2006-04-28 15:13:39 +0200 | [diff] [blame] | 2600 | |
| 2601 | EXPORT_SYMBOL(snd_ac97_resume); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2602 | #endif |
| 2603 | |
| 2604 | |
| 2605 | /* |
| 2606 | * Hardware tuning |
| 2607 | */ |
| 2608 | static void set_ctl_name(char *dst, const char *src, const char *suffix) |
| 2609 | { |
| 2610 | if (suffix) |
| 2611 | sprintf(dst, "%s %s", src, suffix); |
| 2612 | else |
| 2613 | strcpy(dst, src); |
| 2614 | } |
| 2615 | |
| 2616 | /* remove the control with the given name and optional suffix */ |
Takashi Iwai | ac51902 | 2007-02-22 12:58:27 +0100 | [diff] [blame] | 2617 | static int snd_ac97_remove_ctl(struct snd_ac97 *ac97, const char *name, |
| 2618 | const char *suffix) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2619 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2620 | struct snd_ctl_elem_id id; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2621 | memset(&id, 0, sizeof(id)); |
| 2622 | set_ctl_name(id.name, name, suffix); |
| 2623 | id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; |
| 2624 | return snd_ctl_remove_id(ac97->bus->card, &id); |
| 2625 | } |
| 2626 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2627 | static struct snd_kcontrol *ctl_find(struct snd_ac97 *ac97, const char *name, const char *suffix) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2628 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2629 | struct snd_ctl_elem_id sid; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2630 | memset(&sid, 0, sizeof(sid)); |
| 2631 | set_ctl_name(sid.name, name, suffix); |
| 2632 | sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER; |
| 2633 | return snd_ctl_find_id(ac97->bus->card, &sid); |
| 2634 | } |
| 2635 | |
| 2636 | /* rename the control with the given name and optional suffix */ |
Takashi Iwai | ac51902 | 2007-02-22 12:58:27 +0100 | [diff] [blame] | 2637 | static int snd_ac97_rename_ctl(struct snd_ac97 *ac97, const char *src, |
| 2638 | const char *dst, const char *suffix) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2639 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2640 | struct snd_kcontrol *kctl = ctl_find(ac97, src, suffix); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2641 | if (kctl) { |
| 2642 | set_ctl_name(kctl->id.name, dst, suffix); |
| 2643 | return 0; |
| 2644 | } |
| 2645 | return -ENOENT; |
| 2646 | } |
| 2647 | |
| 2648 | /* rename both Volume and Switch controls - don't check the return value */ |
Takashi Iwai | ac51902 | 2007-02-22 12:58:27 +0100 | [diff] [blame] | 2649 | static void snd_ac97_rename_vol_ctl(struct snd_ac97 *ac97, const char *src, |
| 2650 | const char *dst) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2651 | { |
| 2652 | snd_ac97_rename_ctl(ac97, src, dst, "Switch"); |
| 2653 | snd_ac97_rename_ctl(ac97, src, dst, "Volume"); |
| 2654 | } |
| 2655 | |
| 2656 | /* swap controls */ |
Takashi Iwai | ac51902 | 2007-02-22 12:58:27 +0100 | [diff] [blame] | 2657 | static int snd_ac97_swap_ctl(struct snd_ac97 *ac97, const char *s1, |
| 2658 | const char *s2, const char *suffix) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2659 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2660 | struct snd_kcontrol *kctl1, *kctl2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2661 | kctl1 = ctl_find(ac97, s1, suffix); |
| 2662 | kctl2 = ctl_find(ac97, s2, suffix); |
| 2663 | if (kctl1 && kctl2) { |
| 2664 | set_ctl_name(kctl1->id.name, s2, suffix); |
| 2665 | set_ctl_name(kctl2->id.name, s1, suffix); |
| 2666 | return 0; |
| 2667 | } |
| 2668 | return -ENOENT; |
| 2669 | } |
| 2670 | |
| 2671 | #if 1 |
| 2672 | /* bind hp and master controls instead of using only hp control */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2673 | static int bind_hp_volsw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2674 | { |
| 2675 | int err = snd_ac97_put_volsw(kcontrol, ucontrol); |
| 2676 | if (err > 0) { |
| 2677 | unsigned long priv_saved = kcontrol->private_value; |
| 2678 | kcontrol->private_value = (kcontrol->private_value & ~0xff) | AC97_HEADPHONE; |
| 2679 | snd_ac97_put_volsw(kcontrol, ucontrol); |
| 2680 | kcontrol->private_value = priv_saved; |
| 2681 | } |
| 2682 | return err; |
| 2683 | } |
| 2684 | |
| 2685 | /* ac97 tune: bind Master and Headphone controls */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2686 | static int tune_hp_only(struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2687 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2688 | struct snd_kcontrol *msw = ctl_find(ac97, "Master Playback Switch", NULL); |
| 2689 | struct snd_kcontrol *mvol = ctl_find(ac97, "Master Playback Volume", NULL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2690 | if (! msw || ! mvol) |
| 2691 | return -ENOENT; |
| 2692 | msw->put = bind_hp_volsw_put; |
| 2693 | mvol->put = bind_hp_volsw_put; |
| 2694 | snd_ac97_remove_ctl(ac97, "Headphone Playback", "Switch"); |
| 2695 | snd_ac97_remove_ctl(ac97, "Headphone Playback", "Volume"); |
| 2696 | return 0; |
| 2697 | } |
| 2698 | |
| 2699 | #else |
| 2700 | /* ac97 tune: use Headphone control as master */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2701 | static int tune_hp_only(struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2702 | { |
| 2703 | if (ctl_find(ac97, "Headphone Playback Switch", NULL) == NULL) |
| 2704 | return -ENOENT; |
| 2705 | snd_ac97_remove_ctl(ac97, "Master Playback", "Switch"); |
| 2706 | snd_ac97_remove_ctl(ac97, "Master Playback", "Volume"); |
| 2707 | snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback"); |
| 2708 | return 0; |
| 2709 | } |
| 2710 | #endif |
| 2711 | |
| 2712 | /* ac97 tune: swap Headphone and Master controls */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2713 | static int tune_swap_hp(struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2714 | { |
| 2715 | if (ctl_find(ac97, "Headphone Playback Switch", NULL) == NULL) |
| 2716 | return -ENOENT; |
| 2717 | snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Line-Out Playback"); |
| 2718 | snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback"); |
| 2719 | return 0; |
| 2720 | } |
| 2721 | |
| 2722 | /* ac97 tune: swap Surround and Master controls */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2723 | static int tune_swap_surround(struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2724 | { |
| 2725 | if (snd_ac97_swap_ctl(ac97, "Master Playback", "Surround Playback", "Switch") || |
| 2726 | snd_ac97_swap_ctl(ac97, "Master Playback", "Surround Playback", "Volume")) |
| 2727 | return -ENOENT; |
| 2728 | return 0; |
| 2729 | } |
| 2730 | |
| 2731 | /* ac97 tune: set up mic sharing for AD codecs */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2732 | static int tune_ad_sharing(struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2733 | { |
| 2734 | unsigned short scfg; |
| 2735 | if ((ac97->id & 0xffffff00) != 0x41445300) { |
Takashi Iwai | 38c16e3 | 2014-02-25 15:37:50 +0100 | [diff] [blame] | 2736 | ac97_err(ac97, "ac97_quirk AD_SHARING is only for AD codecs\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2737 | return -EINVAL; |
| 2738 | } |
| 2739 | /* Turn on OMS bit to route microphone to back panel */ |
| 2740 | scfg = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG); |
| 2741 | snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, scfg | 0x0200); |
| 2742 | return 0; |
| 2743 | } |
| 2744 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2745 | static const struct snd_kcontrol_new snd_ac97_alc_jack_detect = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2746 | AC97_SINGLE("Jack Detect", AC97_ALC650_CLOCK, 5, 1, 0); |
| 2747 | |
| 2748 | /* ac97 tune: set up ALC jack-select */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2749 | static int tune_alc_jack(struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2750 | { |
| 2751 | if ((ac97->id & 0xffffff00) != 0x414c4700) { |
Takashi Iwai | 38c16e3 | 2014-02-25 15:37:50 +0100 | [diff] [blame] | 2752 | ac97_err(ac97, |
| 2753 | "ac97_quirk ALC_JACK is only for Realtek codecs\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2754 | return -EINVAL; |
| 2755 | } |
| 2756 | snd_ac97_update_bits(ac97, 0x7a, 0x20, 0x20); /* select jack detect function */ |
| 2757 | snd_ac97_update_bits(ac97, 0x7a, 0x01, 0x01); /* Line-out auto mute */ |
Takashi Iwai | 031c95d | 2005-12-05 20:51:43 +0100 | [diff] [blame] | 2758 | if (ac97->id == AC97_ID_ALC658D) |
| 2759 | snd_ac97_update_bits(ac97, 0x74, 0x0800, 0x0800); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2760 | return snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&snd_ac97_alc_jack_detect, ac97)); |
| 2761 | } |
| 2762 | |
| 2763 | /* ac97 tune: inversed EAPD bit */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2764 | static int tune_inv_eapd(struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2765 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2766 | struct snd_kcontrol *kctl = ctl_find(ac97, "External Amplifier", NULL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2767 | if (! kctl) |
| 2768 | return -ENOENT; |
| 2769 | set_inv_eapd(ac97, kctl); |
| 2770 | return 0; |
| 2771 | } |
| 2772 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2773 | static int master_mute_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2774 | { |
| 2775 | int err = snd_ac97_put_volsw(kcontrol, ucontrol); |
| 2776 | if (err > 0) { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2777 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2778 | int shift = (kcontrol->private_value >> 8) & 0x0f; |
| 2779 | int rshift = (kcontrol->private_value >> 12) & 0x0f; |
| 2780 | unsigned short mask; |
| 2781 | if (shift != rshift) |
Andreas Mohr | 03c2d87 | 2011-02-17 00:17:53 +0100 | [diff] [blame] | 2782 | mask = AC97_MUTE_MASK_STEREO; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2783 | else |
Andreas Mohr | 03c2d87 | 2011-02-17 00:17:53 +0100 | [diff] [blame] | 2784 | mask = AC97_MUTE_MASK_MONO; |
| 2785 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, AC97_PD_EAPD, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2786 | (ac97->regs[AC97_MASTER] & mask) == mask ? |
Andreas Mohr | 03c2d87 | 2011-02-17 00:17:53 +0100 | [diff] [blame] | 2787 | AC97_PD_EAPD : 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2788 | } |
| 2789 | return err; |
| 2790 | } |
| 2791 | |
| 2792 | /* ac97 tune: EAPD controls mute LED bound with the master mute */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2793 | static int tune_mute_led(struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2794 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2795 | struct snd_kcontrol *msw = ctl_find(ac97, "Master Playback Switch", NULL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2796 | if (! msw) |
| 2797 | return -ENOENT; |
| 2798 | msw->put = master_mute_sw_put; |
| 2799 | snd_ac97_remove_ctl(ac97, "External Amplifier", NULL); |
Andreas Mohr | 03c2d87 | 2011-02-17 00:17:53 +0100 | [diff] [blame] | 2800 | snd_ac97_update_bits( |
| 2801 | ac97, AC97_POWERDOWN, |
| 2802 | AC97_PD_EAPD, AC97_PD_EAPD /* mute LED on */ |
| 2803 | ); |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 2804 | ac97->scaps |= AC97_SCAP_EAPD_LED; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2805 | return 0; |
| 2806 | } |
| 2807 | |
Matthew Garrett | a0faefe | 2005-12-06 13:59:12 +0100 | [diff] [blame] | 2808 | static int hp_master_mute_sw_put(struct snd_kcontrol *kcontrol, |
| 2809 | struct snd_ctl_elem_value *ucontrol) |
| 2810 | { |
| 2811 | int err = bind_hp_volsw_put(kcontrol, ucontrol); |
| 2812 | if (err > 0) { |
| 2813 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
| 2814 | int shift = (kcontrol->private_value >> 8) & 0x0f; |
| 2815 | int rshift = (kcontrol->private_value >> 12) & 0x0f; |
| 2816 | unsigned short mask; |
| 2817 | if (shift != rshift) |
Andreas Mohr | 03c2d87 | 2011-02-17 00:17:53 +0100 | [diff] [blame] | 2818 | mask = AC97_MUTE_MASK_STEREO; |
Matthew Garrett | a0faefe | 2005-12-06 13:59:12 +0100 | [diff] [blame] | 2819 | else |
Andreas Mohr | 03c2d87 | 2011-02-17 00:17:53 +0100 | [diff] [blame] | 2820 | mask = AC97_MUTE_MASK_MONO; |
| 2821 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, AC97_PD_EAPD, |
Matthew Garrett | a0faefe | 2005-12-06 13:59:12 +0100 | [diff] [blame] | 2822 | (ac97->regs[AC97_MASTER] & mask) == mask ? |
Andreas Mohr | 03c2d87 | 2011-02-17 00:17:53 +0100 | [diff] [blame] | 2823 | AC97_PD_EAPD : 0); |
Matthew Garrett | a0faefe | 2005-12-06 13:59:12 +0100 | [diff] [blame] | 2824 | } |
| 2825 | return err; |
| 2826 | } |
| 2827 | |
| 2828 | static int tune_hp_mute_led(struct snd_ac97 *ac97) |
| 2829 | { |
| 2830 | struct snd_kcontrol *msw = ctl_find(ac97, "Master Playback Switch", NULL); |
| 2831 | struct snd_kcontrol *mvol = ctl_find(ac97, "Master Playback Volume", NULL); |
| 2832 | if (! msw || ! mvol) |
| 2833 | return -ENOENT; |
| 2834 | msw->put = hp_master_mute_sw_put; |
| 2835 | mvol->put = bind_hp_volsw_put; |
| 2836 | snd_ac97_remove_ctl(ac97, "External Amplifier", NULL); |
| 2837 | snd_ac97_remove_ctl(ac97, "Headphone Playback", "Switch"); |
| 2838 | snd_ac97_remove_ctl(ac97, "Headphone Playback", "Volume"); |
Andreas Mohr | 03c2d87 | 2011-02-17 00:17:53 +0100 | [diff] [blame] | 2839 | snd_ac97_update_bits( |
| 2840 | ac97, AC97_POWERDOWN, |
| 2841 | AC97_PD_EAPD, AC97_PD_EAPD /* mute LED on */ |
| 2842 | ); |
Matthew Garrett | a0faefe | 2005-12-06 13:59:12 +0100 | [diff] [blame] | 2843 | return 0; |
| 2844 | } |
| 2845 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2846 | struct quirk_table { |
| 2847 | const char *name; |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2848 | int (*func)(struct snd_ac97 *); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2849 | }; |
| 2850 | |
| 2851 | static struct quirk_table applicable_quirks[] = { |
| 2852 | { "none", NULL }, |
| 2853 | { "hp_only", tune_hp_only }, |
| 2854 | { "swap_hp", tune_swap_hp }, |
| 2855 | { "swap_surround", tune_swap_surround }, |
| 2856 | { "ad_sharing", tune_ad_sharing }, |
| 2857 | { "alc_jack", tune_alc_jack }, |
| 2858 | { "inv_eapd", tune_inv_eapd }, |
| 2859 | { "mute_led", tune_mute_led }, |
Matthew Garrett | a0faefe | 2005-12-06 13:59:12 +0100 | [diff] [blame] | 2860 | { "hp_mute_led", tune_hp_mute_led }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2861 | }; |
| 2862 | |
| 2863 | /* apply the quirk with the given type */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2864 | static int apply_quirk(struct snd_ac97 *ac97, int type) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2865 | { |
| 2866 | if (type <= 0) |
| 2867 | return 0; |
| 2868 | else if (type >= ARRAY_SIZE(applicable_quirks)) |
| 2869 | return -EINVAL; |
| 2870 | if (applicable_quirks[type].func) |
| 2871 | return applicable_quirks[type].func(ac97); |
| 2872 | return 0; |
| 2873 | } |
| 2874 | |
| 2875 | /* apply the quirk with the given name */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2876 | static int apply_quirk_str(struct snd_ac97 *ac97, const char *typestr) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2877 | { |
| 2878 | int i; |
| 2879 | struct quirk_table *q; |
| 2880 | |
| 2881 | for (i = 0; i < ARRAY_SIZE(applicable_quirks); i++) { |
| 2882 | q = &applicable_quirks[i]; |
| 2883 | if (q->name && ! strcmp(typestr, q->name)) |
| 2884 | return apply_quirk(ac97, i); |
| 2885 | } |
| 2886 | /* for compatibility, accept the numbers, too */ |
| 2887 | if (*typestr >= '0' && *typestr <= '9') |
| 2888 | return apply_quirk(ac97, (int)simple_strtoul(typestr, NULL, 10)); |
| 2889 | return -EINVAL; |
| 2890 | } |
| 2891 | |
| 2892 | /** |
| 2893 | * snd_ac97_tune_hardware - tune up the hardware |
| 2894 | * @ac97: the ac97 instance |
| 2895 | * @quirk: quirk list |
| 2896 | * @override: explicit quirk value (overrides the list if non-NULL) |
| 2897 | * |
| 2898 | * Do some workaround for each pci device, such as renaming of the |
| 2899 | * headphone (true line-out) control as "Master". |
| 2900 | * The quirk-list must be terminated with a zero-filled entry. |
| 2901 | * |
Yacine Belkadi | eb7c06e | 2013-03-11 22:05:14 +0100 | [diff] [blame] | 2902 | * Return: Zero if successful, or a negative error code on failure. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2903 | */ |
| 2904 | |
Joe Perches | eab0fbf | 2015-04-04 13:38:25 -0700 | [diff] [blame] | 2905 | int snd_ac97_tune_hardware(struct snd_ac97 *ac97, |
| 2906 | const struct ac97_quirk *quirk, const char *override) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2907 | { |
| 2908 | int result; |
| 2909 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2910 | /* quirk overriden? */ |
| 2911 | if (override && strcmp(override, "-1") && strcmp(override, "default")) { |
| 2912 | result = apply_quirk_str(ac97, override); |
| 2913 | if (result < 0) |
Takashi Iwai | 38c16e3 | 2014-02-25 15:37:50 +0100 | [diff] [blame] | 2914 | ac97_err(ac97, "applying quirk type %s failed (%d)\n", |
| 2915 | override, result); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2916 | return result; |
| 2917 | } |
| 2918 | |
Philip Prindeville | 4b49948 | 2005-08-12 16:46:17 +0200 | [diff] [blame] | 2919 | if (! quirk) |
| 2920 | return -EINVAL; |
| 2921 | |
Jaroslav Kysela | 69ad07c | 2005-05-30 14:48:16 +0200 | [diff] [blame] | 2922 | for (; quirk->subvendor; quirk++) { |
| 2923 | if (quirk->subvendor != ac97->subsystem_vendor) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2924 | continue; |
Jaroslav Kysela | 69ad07c | 2005-05-30 14:48:16 +0200 | [diff] [blame] | 2925 | if ((! quirk->mask && quirk->subdevice == ac97->subsystem_device) || |
| 2926 | quirk->subdevice == (quirk->mask & ac97->subsystem_device)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2927 | if (quirk->codec_id && quirk->codec_id != ac97->id) |
| 2928 | continue; |
Takashi Iwai | 38c16e3 | 2014-02-25 15:37:50 +0100 | [diff] [blame] | 2929 | ac97_dbg(ac97, "ac97 quirk for %s (%04x:%04x)\n", |
| 2930 | quirk->name, ac97->subsystem_vendor, |
| 2931 | ac97->subsystem_device); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2932 | result = apply_quirk(ac97, quirk->type); |
| 2933 | if (result < 0) |
Takashi Iwai | 38c16e3 | 2014-02-25 15:37:50 +0100 | [diff] [blame] | 2934 | ac97_err(ac97, |
| 2935 | "applying quirk type %d for %s failed (%d)\n", |
| 2936 | quirk->type, quirk->name, result); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2937 | return result; |
| 2938 | } |
| 2939 | } |
| 2940 | return 0; |
| 2941 | } |
| 2942 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2943 | EXPORT_SYMBOL(snd_ac97_tune_hardware); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2944 | |
| 2945 | /* |
| 2946 | * INIT part |
| 2947 | */ |
| 2948 | |
| 2949 | static int __init alsa_ac97_init(void) |
| 2950 | { |
| 2951 | return 0; |
| 2952 | } |
| 2953 | |
| 2954 | static void __exit alsa_ac97_exit(void) |
| 2955 | { |
| 2956 | } |
| 2957 | |
| 2958 | module_init(alsa_ac97_init) |
| 2959 | module_exit(alsa_ac97_exit) |