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> |
| 29 | #include <linux/moduleparam.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 | |
| 45 | static int enable_loopback; |
| 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 }, |
| 74 | { 0x434d4900, 0xffffff00, "C-Media Electronics", NULL, NULL }, |
| 75 | { 0x43525900, 0xffffff00, "Cirrus Logic", NULL, NULL }, |
| 76 | { 0x43585400, 0xffffff00, "Conexant", NULL, NULL }, |
| 77 | { 0x44543000, 0xffffff00, "Diamond Technology", NULL, NULL }, |
| 78 | { 0x454d4300, 0xffffff00, "eMicro", NULL, NULL }, |
| 79 | { 0x45838300, 0xffffff00, "ESS Technology", NULL, NULL }, |
| 80 | { 0x48525300, 0xffffff00, "Intersil", NULL, NULL }, |
| 81 | { 0x49434500, 0xffffff00, "ICEnsemble", NULL, NULL }, |
| 82 | { 0x49544500, 0xffffff00, "ITE Tech.Inc", NULL, NULL }, |
| 83 | { 0x4e534300, 0xffffff00, "National Semiconductor", NULL, NULL }, |
| 84 | { 0x50534300, 0xffffff00, "Philips", NULL, NULL }, |
| 85 | { 0x53494c00, 0xffffff00, "Silicon Laboratory", NULL, NULL }, |
| 86 | { 0x54524100, 0xffffff00, "TriTech", NULL, NULL }, |
| 87 | { 0x54584e00, 0xffffff00, "Texas Instruments", NULL, NULL }, |
| 88 | { 0x56494100, 0xffffff00, "VIA Technologies", NULL, NULL }, |
| 89 | { 0x57454300, 0xffffff00, "Winbond", NULL, NULL }, |
| 90 | { 0x574d4c00, 0xffffff00, "Wolfson", NULL, NULL }, |
| 91 | { 0x594d4800, 0xffffff00, "Yamaha", NULL, NULL }, |
| 92 | { 0x83847600, 0xffffff00, "SigmaTel", NULL, NULL }, |
| 93 | { 0, 0, NULL, NULL, NULL } |
| 94 | }; |
| 95 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 96 | static const struct ac97_codec_id snd_ac97_codec_ids[] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 97 | { 0x41445303, 0xffffffff, "AD1819", patch_ad1819, NULL }, |
| 98 | { 0x41445340, 0xffffffff, "AD1881", patch_ad1881, NULL }, |
| 99 | { 0x41445348, 0xffffffff, "AD1881A", patch_ad1881, NULL }, |
| 100 | { 0x41445360, 0xffffffff, "AD1885", patch_ad1885, NULL }, |
| 101 | { 0x41445361, 0xffffffff, "AD1886", patch_ad1886, NULL }, |
| 102 | { 0x41445362, 0xffffffff, "AD1887", patch_ad1881, NULL }, |
| 103 | { 0x41445363, 0xffffffff, "AD1886A", patch_ad1881, NULL }, |
| 104 | { 0x41445368, 0xffffffff, "AD1888", patch_ad1888, NULL }, |
| 105 | { 0x41445370, 0xffffffff, "AD1980", patch_ad1980, NULL }, |
| 106 | { 0x41445372, 0xffffffff, "AD1981A", patch_ad1981a, NULL }, |
| 107 | { 0x41445374, 0xffffffff, "AD1981B", patch_ad1981b, NULL }, |
| 108 | { 0x41445375, 0xffffffff, "AD1985", patch_ad1985, NULL }, |
Randy Cushman | 67e9f4b | 2006-12-22 12:44:25 +0100 | [diff] [blame] | 109 | { 0x41445378, 0xffffffff, "AD1986", patch_ad1986, NULL }, |
Rene Herman | 68c0723 | 2008-07-15 16:24:50 +0200 | [diff] [blame] | 110 | { 0x414b4d00, 0xffffffff, "AK4540", NULL, NULL }, |
| 111 | { 0x414b4d01, 0xffffffff, "AK4542", NULL, NULL }, |
| 112 | { 0x414b4d02, 0xffffffff, "AK4543", NULL, NULL }, |
| 113 | { 0x414b4d06, 0xffffffff, "AK4544A", NULL, NULL }, |
| 114 | { 0x414b4d07, 0xffffffff, "AK4545", NULL, NULL }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 115 | { 0x414c4300, 0xffffff00, "ALC100,100P", NULL, NULL }, |
| 116 | { 0x414c4710, 0xfffffff0, "ALC200,200P", NULL, NULL }, |
| 117 | { 0x414c4721, 0xffffffff, "ALC650D", NULL, NULL }, /* already patched */ |
| 118 | { 0x414c4722, 0xffffffff, "ALC650E", NULL, NULL }, /* already patched */ |
| 119 | { 0x414c4723, 0xffffffff, "ALC650F", NULL, NULL }, /* already patched */ |
| 120 | { 0x414c4720, 0xfffffff0, "ALC650", patch_alc650, NULL }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 121 | { 0x414c4730, 0xffffffff, "ALC101", NULL, NULL }, |
| 122 | { 0x414c4740, 0xfffffff0, "ALC202", NULL, NULL }, |
| 123 | { 0x414c4750, 0xfffffff0, "ALC250", NULL, NULL }, |
Rene Herman | 68c0723 | 2008-07-15 16:24:50 +0200 | [diff] [blame] | 124 | { 0x414c4760, 0xfffffff0, "ALC655", patch_alc655, NULL }, |
Takashi Iwai | 8f4f4ef | 2008-08-05 15:45:45 +0200 | [diff] [blame] | 125 | { 0x414c4770, 0xfffffff0, "ALC203", patch_alc203, NULL }, |
Rene Herman | 68c0723 | 2008-07-15 16:24:50 +0200 | [diff] [blame] | 126 | { 0x414c4781, 0xffffffff, "ALC658D", NULL, NULL }, /* already patched */ |
| 127 | { 0x414c4780, 0xfffffff0, "ALC658", patch_alc655, NULL }, |
| 128 | { 0x414c4790, 0xfffffff0, "ALC850", patch_alc850, NULL }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 129 | { 0x434d4941, 0xffffffff, "CMI9738", patch_cm9738, NULL }, |
| 130 | { 0x434d4961, 0xffffffff, "CMI9739", patch_cm9739, NULL }, |
Takashi Iwai | 5f0dccf | 2005-04-07 15:53:20 +0200 | [diff] [blame] | 131 | { 0x434d4969, 0xffffffff, "CMI9780", patch_cm9780, NULL }, |
James Courtier-Dutton | f8cb2c4 | 2006-12-12 17:05:24 +0000 | [diff] [blame] | 132 | { 0x434d4978, 0xffffffff, "CMI9761A", patch_cm9761, NULL }, |
| 133 | { 0x434d4982, 0xffffffff, "CMI9761B", patch_cm9761, NULL }, |
| 134 | { 0x434d4983, 0xffffffff, "CMI9761A+", patch_cm9761, NULL }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 135 | { 0x43525900, 0xfffffff8, "CS4297", NULL, NULL }, |
| 136 | { 0x43525910, 0xfffffff8, "CS4297A", patch_cirrus_spdif, NULL }, |
| 137 | { 0x43525920, 0xfffffff8, "CS4298", patch_cirrus_spdif, NULL }, |
| 138 | { 0x43525928, 0xfffffff8, "CS4294", NULL, NULL }, |
| 139 | { 0x43525930, 0xfffffff8, "CS4299", patch_cirrus_cs4299, NULL }, |
| 140 | { 0x43525948, 0xfffffff8, "CS4201", NULL, NULL }, |
| 141 | { 0x43525958, 0xfffffff8, "CS4205", patch_cirrus_spdif, NULL }, |
| 142 | { 0x43525960, 0xfffffff8, "CS4291", NULL, NULL }, |
| 143 | { 0x43525970, 0xfffffff8, "CS4202", NULL, NULL }, |
| 144 | { 0x43585421, 0xffffffff, "HSD11246", NULL, NULL }, // SmartMC II |
| 145 | { 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] | 146 | { 0x43585430, 0xffffffff, "Cx20468-31", patch_conexant, NULL }, |
Takashi Iwai | 9e292c0 | 2007-02-09 12:42:03 +0100 | [diff] [blame] | 147 | { 0x43585431, 0xffffffff, "Cx20551", patch_cx20551, NULL }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 148 | { 0x44543031, 0xfffffff0, "DT0398", NULL, NULL }, |
Takashi Iwai | 9398441 | 2005-11-17 15:30:43 +0100 | [diff] [blame] | 149 | { 0x454d4328, 0xffffffff, "EM28028", NULL, NULL }, // same as TR28028? |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 150 | { 0x45838308, 0xffffffff, "ESS1988", NULL, NULL }, |
| 151 | { 0x48525300, 0xffffff00, "HMP9701", NULL, NULL }, |
| 152 | { 0x49434501, 0xffffffff, "ICE1230", NULL, NULL }, |
| 153 | { 0x49434511, 0xffffffff, "ICE1232", NULL, NULL }, // alias VIA VT1611A? |
| 154 | { 0x49434514, 0xffffffff, "ICE1232A", NULL, NULL }, |
| 155 | { 0x49434551, 0xffffffff, "VT1616", patch_vt1616, NULL }, |
| 156 | { 0x49434552, 0xffffffff, "VT1616i", patch_vt1616, NULL }, // VT1616 compatible (chipset integrated) |
| 157 | { 0x49544520, 0xffffffff, "IT2226E", NULL, NULL }, |
| 158 | { 0x49544561, 0xffffffff, "IT2646E", patch_it2646, NULL }, |
| 159 | { 0x4e534300, 0xffffffff, "LM4540,43,45,46,48", NULL, NULL }, // only guess --jk |
| 160 | { 0x4e534331, 0xffffffff, "LM4549", NULL, NULL }, |
Charl Coetzee | ba22429 | 2006-02-09 11:48:21 +0100 | [diff] [blame] | 161 | { 0x4e534350, 0xffffffff, "LM4550", patch_lm4550, NULL }, // volume wrap fix |
Mike Rapoport | 82466ad | 2006-06-29 17:15:33 +0200 | [diff] [blame] | 162 | { 0x50534304, 0xffffffff, "UCB1400", patch_ucb1400, NULL }, |
Sasha Khapyorsky | 87d61c2 | 2005-05-29 15:08:23 +0200 | [diff] [blame] | 163 | { 0x53494c20, 0xffffffe0, "Si3036,8", mpatch_si3036, mpatch_si3036, AC97_MODEM_PATCH }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 164 | { 0x54524102, 0xffffffff, "TR28022", NULL, NULL }, |
Rene Herman | f6127ef | 2008-07-15 03:00:21 +0200 | [diff] [blame] | 165 | { 0x54524103, 0xffffffff, "TR28023", NULL, NULL }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 166 | { 0x54524106, 0xffffffff, "TR28026", NULL, NULL }, |
| 167 | { 0x54524108, 0xffffffff, "TR28028", patch_tritech_tr28028, NULL }, // added by xin jin [07/09/99] |
| 168 | { 0x54524123, 0xffffffff, "TR28602", NULL, NULL }, // only guess --jk [TR28023 = eMicro EM28023 (new CT1297)] |
| 169 | { 0x54584e20, 0xffffffff, "TLC320AD9xC", NULL, NULL }, |
| 170 | { 0x56494161, 0xffffffff, "VIA1612A", NULL, NULL }, // modified ICE1232 with S/PDIF |
Philip Prindeville | 4b49948 | 2005-08-12 16:46:17 +0200 | [diff] [blame] | 171 | { 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] | 172 | { 0x56494182, 0xffffffff, "VIA1618", patch_vt1618, NULL }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 173 | { 0x57454301, 0xffffffff, "W83971D", NULL, NULL }, |
Rene Herman | f6127ef | 2008-07-15 03:00:21 +0200 | [diff] [blame] | 174 | { 0x574d4c00, 0xffffffff, "WM9701,WM9701A", NULL, NULL }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 175 | { 0x574d4C03, 0xffffffff, "WM9703,WM9707,WM9708,WM9717", patch_wolfson03, NULL}, |
| 176 | { 0x574d4C04, 0xffffffff, "WM9704M,WM9704Q", patch_wolfson04, NULL}, |
| 177 | { 0x574d4C05, 0xffffffff, "WM9705,WM9710", patch_wolfson05, NULL}, |
| 178 | { 0x574d4C09, 0xffffffff, "WM9709", NULL, NULL}, |
Mark Brown | 1966bbd | 2008-12-01 14:54:45 +0000 | [diff] [blame] | 179 | { 0x574d4C12, 0xffffffff, "WM9711,WM9712,WM9715", patch_wolfson11, NULL}, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 180 | { 0x574d4c13, 0xffffffff, "WM9713,WM9714", patch_wolfson13, NULL, AC97_DEFAULT_POWER_OFF}, |
Keita Maehara | 43115f5 | 2007-09-19 14:29:37 +0200 | [diff] [blame] | 181 | { 0x594d4800, 0xffffffff, "YMF743", patch_yamaha_ymf743, NULL }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 182 | { 0x594d4802, 0xffffffff, "YMF752", NULL, NULL }, |
| 183 | { 0x594d4803, 0xffffffff, "YMF753", patch_yamaha_ymf753, NULL }, |
| 184 | { 0x83847600, 0xffffffff, "STAC9700,83,84", patch_sigmatel_stac9700, NULL }, |
| 185 | { 0x83847604, 0xffffffff, "STAC9701,3,4,5", NULL, NULL }, |
| 186 | { 0x83847605, 0xffffffff, "STAC9704", NULL, NULL }, |
| 187 | { 0x83847608, 0xffffffff, "STAC9708,11", patch_sigmatel_stac9708, NULL }, |
| 188 | { 0x83847609, 0xffffffff, "STAC9721,23", patch_sigmatel_stac9721, NULL }, |
| 189 | { 0x83847644, 0xffffffff, "STAC9744", patch_sigmatel_stac9744, NULL }, |
| 190 | { 0x83847650, 0xffffffff, "STAC9750,51", NULL, NULL }, // patch? |
| 191 | { 0x83847652, 0xffffffff, "STAC9752,53", NULL, NULL }, // patch? |
| 192 | { 0x83847656, 0xffffffff, "STAC9756,57", patch_sigmatel_stac9756, NULL }, |
| 193 | { 0x83847658, 0xffffffff, "STAC9758,59", patch_sigmatel_stac9758, NULL }, |
| 194 | { 0x83847666, 0xffffffff, "STAC9766,67", NULL, NULL }, // patch? |
| 195 | { 0, 0, NULL, NULL, NULL } |
| 196 | }; |
| 197 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 198 | |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 199 | static void update_power_regs(struct snd_ac97 *ac97); |
Takashi Iwai | f1a63a3 | 2006-10-24 18:25:29 +0200 | [diff] [blame] | 200 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
| 201 | #define ac97_is_power_save_mode(ac97) \ |
| 202 | ((ac97->scaps & AC97_SCAP_POWER_SAVE) && power_save) |
| 203 | #else |
| 204 | #define ac97_is_power_save_mode(ac97) 0 |
| 205 | #endif |
| 206 | |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 207 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 208 | /* |
| 209 | * I/O routines |
| 210 | */ |
| 211 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 212 | 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] | 213 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 214 | /* filter some registers for buggy codecs */ |
| 215 | switch (ac97->id) { |
| 216 | case AC97_ID_AK4540: |
| 217 | case AC97_ID_AK4542: |
| 218 | if (reg <= 0x1c || reg == 0x20 || reg == 0x26 || reg >= 0x7c) |
| 219 | return 1; |
| 220 | return 0; |
| 221 | case AC97_ID_AD1819: /* AD1819 */ |
| 222 | case AC97_ID_AD1881: /* AD1881 */ |
| 223 | case AC97_ID_AD1881A: /* AD1881A */ |
| 224 | if (reg >= 0x3a && reg <= 0x6e) /* 0x59 */ |
| 225 | return 0; |
| 226 | return 1; |
| 227 | case AC97_ID_AD1885: /* AD1885 */ |
| 228 | case AC97_ID_AD1886: /* AD1886 */ |
| 229 | case AC97_ID_AD1886A: /* AD1886A - !!verify!! --jk */ |
| 230 | case AC97_ID_AD1887: /* AD1887 - !!verify!! --jk */ |
| 231 | if (reg == 0x5a) |
| 232 | return 1; |
| 233 | if (reg >= 0x3c && reg <= 0x6e) /* 0x59 */ |
| 234 | return 0; |
| 235 | return 1; |
| 236 | case AC97_ID_STAC9700: |
| 237 | case AC97_ID_STAC9704: |
| 238 | case AC97_ID_STAC9705: |
| 239 | case AC97_ID_STAC9708: |
| 240 | case AC97_ID_STAC9721: |
| 241 | case AC97_ID_STAC9744: |
| 242 | case AC97_ID_STAC9756: |
| 243 | if (reg <= 0x3a || reg >= 0x5a) |
| 244 | return 1; |
| 245 | return 0; |
| 246 | } |
| 247 | return 1; |
| 248 | } |
| 249 | |
| 250 | /** |
| 251 | * snd_ac97_write - write a value on the given register |
| 252 | * @ac97: the ac97 instance |
| 253 | * @reg: the register to change |
| 254 | * @value: the value to set |
| 255 | * |
| 256 | * Writes a value on the given register. This will invoke the write |
| 257 | * callback directly after the register check. |
| 258 | * This function doesn't change the register cache unlike |
| 259 | * #snd_ca97_write_cache(), so use this only when you don't want to |
| 260 | * reflect the change to the suspend/resume state. |
| 261 | */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 262 | 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] | 263 | { |
| 264 | if (!snd_ac97_valid_reg(ac97, reg)) |
| 265 | return; |
| 266 | if ((ac97->id & 0xffffff00) == AC97_ID_ALC100) { |
| 267 | /* Fix H/W bug of ALC100/100P */ |
| 268 | if (reg == AC97_MASTER || reg == AC97_HEADPHONE) |
| 269 | ac97->bus->ops->write(ac97, AC97_RESET, 0); /* reset audio codec */ |
| 270 | } |
| 271 | ac97->bus->ops->write(ac97, reg, value); |
| 272 | } |
| 273 | |
Takashi Iwai | 7b09679 | 2006-04-28 15:13:39 +0200 | [diff] [blame] | 274 | EXPORT_SYMBOL(snd_ac97_write); |
| 275 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 276 | /** |
| 277 | * snd_ac97_read - read a value from the given register |
| 278 | * |
| 279 | * @ac97: the ac97 instance |
| 280 | * @reg: the register to read |
| 281 | * |
| 282 | * Reads a value from the given register. This will invoke the read |
| 283 | * callback directly after the register check. |
| 284 | * |
| 285 | * Returns the read value. |
| 286 | */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 287 | unsigned short snd_ac97_read(struct snd_ac97 *ac97, unsigned short reg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 288 | { |
| 289 | if (!snd_ac97_valid_reg(ac97, reg)) |
| 290 | return 0; |
| 291 | return ac97->bus->ops->read(ac97, reg); |
| 292 | } |
| 293 | |
| 294 | /* read a register - return the cached value if already read */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 295 | 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] | 296 | { |
| 297 | if (! test_bit(reg, ac97->reg_accessed)) { |
| 298 | ac97->regs[reg] = ac97->bus->ops->read(ac97, reg); |
| 299 | // set_bit(reg, ac97->reg_accessed); |
| 300 | } |
| 301 | return ac97->regs[reg]; |
| 302 | } |
| 303 | |
Takashi Iwai | 7b09679 | 2006-04-28 15:13:39 +0200 | [diff] [blame] | 304 | EXPORT_SYMBOL(snd_ac97_read); |
| 305 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 306 | /** |
| 307 | * snd_ac97_write_cache - write a value on the given register and update the cache |
| 308 | * @ac97: the ac97 instance |
| 309 | * @reg: the register to change |
| 310 | * @value: the value to set |
| 311 | * |
| 312 | * Writes a value on the given register and updates the register |
| 313 | * cache. The cached values are used for the cached-read and the |
| 314 | * suspend/resume. |
| 315 | */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 316 | 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] | 317 | { |
| 318 | if (!snd_ac97_valid_reg(ac97, reg)) |
| 319 | return; |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 320 | mutex_lock(&ac97->reg_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 321 | ac97->regs[reg] = value; |
| 322 | ac97->bus->ops->write(ac97, reg, value); |
| 323 | set_bit(reg, ac97->reg_accessed); |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 324 | mutex_unlock(&ac97->reg_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 325 | } |
| 326 | |
Takashi Iwai | 7b09679 | 2006-04-28 15:13:39 +0200 | [diff] [blame] | 327 | EXPORT_SYMBOL(snd_ac97_write_cache); |
| 328 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 329 | /** |
| 330 | * snd_ac97_update - update the value on the given register |
| 331 | * @ac97: the ac97 instance |
| 332 | * @reg: the register to change |
| 333 | * @value: the value to set |
| 334 | * |
| 335 | * Compares the value with the register cache and updates the value |
| 336 | * only when the value is changed. |
| 337 | * |
| 338 | * Returns 1 if the value is changed, 0 if no change, or a negative |
| 339 | * code on failure. |
| 340 | */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 341 | 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] | 342 | { |
| 343 | int change; |
| 344 | |
| 345 | if (!snd_ac97_valid_reg(ac97, reg)) |
| 346 | return -EINVAL; |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 347 | mutex_lock(&ac97->reg_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 348 | change = ac97->regs[reg] != value; |
| 349 | if (change) { |
| 350 | ac97->regs[reg] = value; |
| 351 | ac97->bus->ops->write(ac97, reg, value); |
| 352 | } |
Takashi Iwai | 52b7238 | 2005-06-30 13:47:06 +0200 | [diff] [blame] | 353 | set_bit(reg, ac97->reg_accessed); |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 354 | mutex_unlock(&ac97->reg_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 355 | return change; |
| 356 | } |
| 357 | |
Takashi Iwai | 7b09679 | 2006-04-28 15:13:39 +0200 | [diff] [blame] | 358 | EXPORT_SYMBOL(snd_ac97_update); |
| 359 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 360 | /** |
| 361 | * snd_ac97_update_bits - update the bits on the given register |
| 362 | * @ac97: the ac97 instance |
| 363 | * @reg: the register to change |
| 364 | * @mask: the bit-mask to change |
| 365 | * @value: the value to set |
| 366 | * |
| 367 | * Updates the masked-bits on the given register only when the value |
| 368 | * is changed. |
| 369 | * |
| 370 | * Returns 1 if the bits are changed, 0 if no change, or a negative |
| 371 | * code on failure. |
| 372 | */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 373 | 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] | 374 | { |
| 375 | int change; |
| 376 | |
| 377 | if (!snd_ac97_valid_reg(ac97, reg)) |
| 378 | return -EINVAL; |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 379 | mutex_lock(&ac97->reg_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 380 | change = snd_ac97_update_bits_nolock(ac97, reg, mask, value); |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 381 | mutex_unlock(&ac97->reg_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 382 | return change; |
| 383 | } |
| 384 | |
Takashi Iwai | 7b09679 | 2006-04-28 15:13:39 +0200 | [diff] [blame] | 385 | EXPORT_SYMBOL(snd_ac97_update_bits); |
| 386 | |
Thadeu Lima de Souza Cascardo | b833b5e | 2009-01-28 18:20:06 -0200 | [diff] [blame] | 387 | /* no lock version - see snd_ac97_update_bits() */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 388 | 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] | 389 | unsigned short mask, unsigned short value) |
| 390 | { |
| 391 | int change; |
| 392 | unsigned short old, new; |
| 393 | |
| 394 | old = snd_ac97_read_cache(ac97, reg); |
James C Georgas | e8bb036 | 2006-12-07 08:10:57 +0100 | [diff] [blame] | 395 | new = (old & ~mask) | (value & mask); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 396 | change = old != new; |
| 397 | if (change) { |
| 398 | ac97->regs[reg] = new; |
| 399 | ac97->bus->ops->write(ac97, reg, new); |
| 400 | } |
Takashi Iwai | 52b7238 | 2005-06-30 13:47:06 +0200 | [diff] [blame] | 401 | set_bit(reg, ac97->reg_accessed); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 402 | return change; |
| 403 | } |
| 404 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 405 | 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] | 406 | { |
| 407 | int change; |
| 408 | unsigned short old, new, cfg; |
| 409 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 410 | mutex_lock(&ac97->page_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 411 | old = ac97->spec.ad18xx.pcmreg[codec]; |
James C Georgas | e8bb036 | 2006-12-07 08:10:57 +0100 | [diff] [blame] | 412 | new = (old & ~mask) | (value & mask); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 413 | change = old != new; |
| 414 | if (change) { |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 415 | mutex_lock(&ac97->reg_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 416 | cfg = snd_ac97_read_cache(ac97, AC97_AD_SERIAL_CFG); |
| 417 | ac97->spec.ad18xx.pcmreg[codec] = new; |
| 418 | /* select single codec */ |
| 419 | ac97->bus->ops->write(ac97, AC97_AD_SERIAL_CFG, |
| 420 | (cfg & ~0x7000) | |
| 421 | ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]); |
| 422 | /* update PCM bits */ |
| 423 | ac97->bus->ops->write(ac97, AC97_PCM, new); |
| 424 | /* select all codecs */ |
| 425 | ac97->bus->ops->write(ac97, AC97_AD_SERIAL_CFG, |
| 426 | cfg | 0x7000); |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 427 | mutex_unlock(&ac97->reg_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 428 | } |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 429 | mutex_unlock(&ac97->page_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 430 | return change; |
| 431 | } |
| 432 | |
| 433 | /* |
| 434 | * Controls |
| 435 | */ |
| 436 | |
Takashi Iwai | ac51902 | 2007-02-22 12:58:27 +0100 | [diff] [blame] | 437 | static int snd_ac97_info_enum_double(struct snd_kcontrol *kcontrol, |
| 438 | struct snd_ctl_elem_info *uinfo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 439 | { |
| 440 | struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value; |
| 441 | |
| 442 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| 443 | uinfo->count = e->shift_l == e->shift_r ? 1 : 2; |
| 444 | uinfo->value.enumerated.items = e->mask; |
| 445 | |
| 446 | if (uinfo->value.enumerated.item > e->mask - 1) |
| 447 | uinfo->value.enumerated.item = e->mask - 1; |
| 448 | strcpy(uinfo->value.enumerated.name, e->texts[uinfo->value.enumerated.item]); |
| 449 | return 0; |
| 450 | } |
| 451 | |
Takashi Iwai | ac51902 | 2007-02-22 12:58:27 +0100 | [diff] [blame] | 452 | static int snd_ac97_get_enum_double(struct snd_kcontrol *kcontrol, |
| 453 | struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 454 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 455 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 456 | struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value; |
Takashi Iwai | 5f0dccf | 2005-04-07 15:53:20 +0200 | [diff] [blame] | 457 | unsigned short val, bitmask; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 458 | |
Sergey Vlasov | b16760b | 2005-04-25 11:22:20 +0200 | [diff] [blame] | 459 | for (bitmask = 1; bitmask < e->mask; bitmask <<= 1) |
Takashi Iwai | 5f0dccf | 2005-04-07 15:53:20 +0200 | [diff] [blame] | 460 | ; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 461 | val = snd_ac97_read_cache(ac97, e->reg); |
Takashi Iwai | 5f0dccf | 2005-04-07 15:53:20 +0200 | [diff] [blame] | 462 | ucontrol->value.enumerated.item[0] = (val >> e->shift_l) & (bitmask - 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 463 | if (e->shift_l != e->shift_r) |
Takashi Iwai | 5f0dccf | 2005-04-07 15:53:20 +0200 | [diff] [blame] | 464 | ucontrol->value.enumerated.item[1] = (val >> e->shift_r) & (bitmask - 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 465 | |
| 466 | return 0; |
| 467 | } |
| 468 | |
Takashi Iwai | ac51902 | 2007-02-22 12:58:27 +0100 | [diff] [blame] | 469 | static int snd_ac97_put_enum_double(struct snd_kcontrol *kcontrol, |
| 470 | struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 471 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 472 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 473 | struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value; |
| 474 | unsigned short val; |
Takashi Iwai | 5f0dccf | 2005-04-07 15:53:20 +0200 | [diff] [blame] | 475 | unsigned short mask, bitmask; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 476 | |
Sergey Vlasov | b16760b | 2005-04-25 11:22:20 +0200 | [diff] [blame] | 477 | for (bitmask = 1; bitmask < e->mask; bitmask <<= 1) |
Takashi Iwai | 5f0dccf | 2005-04-07 15:53:20 +0200 | [diff] [blame] | 478 | ; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 479 | if (ucontrol->value.enumerated.item[0] > e->mask - 1) |
| 480 | return -EINVAL; |
| 481 | val = ucontrol->value.enumerated.item[0] << e->shift_l; |
Takashi Iwai | 5f0dccf | 2005-04-07 15:53:20 +0200 | [diff] [blame] | 482 | mask = (bitmask - 1) << e->shift_l; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 483 | if (e->shift_l != e->shift_r) { |
| 484 | if (ucontrol->value.enumerated.item[1] > e->mask - 1) |
| 485 | return -EINVAL; |
| 486 | val |= ucontrol->value.enumerated.item[1] << e->shift_r; |
Takashi Iwai | 5f0dccf | 2005-04-07 15:53:20 +0200 | [diff] [blame] | 487 | mask |= (bitmask - 1) << e->shift_r; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 488 | } |
| 489 | return snd_ac97_update_bits(ac97, e->reg, mask, val); |
| 490 | } |
| 491 | |
| 492 | /* save/restore ac97 v2.3 paging */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 493 | 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] | 494 | { |
| 495 | int page_save = -1; |
| 496 | if ((kcontrol->private_value & (1<<25)) && |
| 497 | (ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_23 && |
| 498 | (reg >= 0x60 && reg < 0x70)) { |
| 499 | unsigned short page = (kcontrol->private_value >> 26) & 0x0f; |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 500 | mutex_lock(&ac97->page_mutex); /* lock paging */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 501 | page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK; |
| 502 | snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page); |
| 503 | } |
| 504 | return page_save; |
| 505 | } |
| 506 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 507 | 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] | 508 | { |
| 509 | if (page_save >= 0) { |
| 510 | 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] | 511 | mutex_unlock(&ac97->page_mutex); /* unlock paging */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 512 | } |
| 513 | } |
| 514 | |
| 515 | /* volume and switch controls */ |
Takashi Iwai | ac51902 | 2007-02-22 12:58:27 +0100 | [diff] [blame] | 516 | static int snd_ac97_info_volsw(struct snd_kcontrol *kcontrol, |
| 517 | struct snd_ctl_elem_info *uinfo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 518 | { |
| 519 | int mask = (kcontrol->private_value >> 16) & 0xff; |
| 520 | int shift = (kcontrol->private_value >> 8) & 0x0f; |
| 521 | int rshift = (kcontrol->private_value >> 12) & 0x0f; |
| 522 | |
| 523 | uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 524 | uinfo->count = shift == rshift ? 1 : 2; |
| 525 | uinfo->value.integer.min = 0; |
| 526 | uinfo->value.integer.max = mask; |
| 527 | return 0; |
| 528 | } |
| 529 | |
Takashi Iwai | ac51902 | 2007-02-22 12:58:27 +0100 | [diff] [blame] | 530 | static int snd_ac97_get_volsw(struct snd_kcontrol *kcontrol, |
| 531 | struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 532 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 533 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 534 | int reg = kcontrol->private_value & 0xff; |
| 535 | int shift = (kcontrol->private_value >> 8) & 0x0f; |
| 536 | int rshift = (kcontrol->private_value >> 12) & 0x0f; |
| 537 | int mask = (kcontrol->private_value >> 16) & 0xff; |
| 538 | int invert = (kcontrol->private_value >> 24) & 0x01; |
| 539 | int page_save; |
| 540 | |
| 541 | page_save = snd_ac97_page_save(ac97, reg, kcontrol); |
| 542 | ucontrol->value.integer.value[0] = (snd_ac97_read_cache(ac97, reg) >> shift) & mask; |
| 543 | if (shift != rshift) |
| 544 | ucontrol->value.integer.value[1] = (snd_ac97_read_cache(ac97, reg) >> rshift) & mask; |
| 545 | if (invert) { |
| 546 | ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; |
| 547 | if (shift != rshift) |
| 548 | ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; |
| 549 | } |
| 550 | snd_ac97_page_restore(ac97, page_save); |
| 551 | return 0; |
| 552 | } |
| 553 | |
Takashi Iwai | ac51902 | 2007-02-22 12:58:27 +0100 | [diff] [blame] | 554 | static int snd_ac97_put_volsw(struct snd_kcontrol *kcontrol, |
| 555 | struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 556 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 557 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 558 | int reg = kcontrol->private_value & 0xff; |
| 559 | int shift = (kcontrol->private_value >> 8) & 0x0f; |
| 560 | int rshift = (kcontrol->private_value >> 12) & 0x0f; |
| 561 | int mask = (kcontrol->private_value >> 16) & 0xff; |
| 562 | int invert = (kcontrol->private_value >> 24) & 0x01; |
| 563 | int err, page_save; |
| 564 | unsigned short val, val2, val_mask; |
| 565 | |
| 566 | page_save = snd_ac97_page_save(ac97, reg, kcontrol); |
| 567 | val = (ucontrol->value.integer.value[0] & mask); |
| 568 | if (invert) |
| 569 | val = mask - val; |
| 570 | val_mask = mask << shift; |
| 571 | val = val << shift; |
| 572 | if (shift != rshift) { |
| 573 | val2 = (ucontrol->value.integer.value[1] & mask); |
| 574 | if (invert) |
| 575 | val2 = mask - val2; |
| 576 | val_mask |= mask << rshift; |
| 577 | val |= val2 << rshift; |
| 578 | } |
| 579 | err = snd_ac97_update_bits(ac97, reg, val_mask, val); |
| 580 | snd_ac97_page_restore(ac97, page_save); |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 581 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
| 582 | /* check analog mixer power-down */ |
| 583 | if ((val_mask & 0x8000) && |
| 584 | (kcontrol->private_value & (1<<30))) { |
| 585 | if (val & 0x8000) |
| 586 | ac97->power_up &= ~(1 << (reg>>1)); |
| 587 | else |
| 588 | ac97->power_up |= 1 << (reg>>1); |
Takashi Iwai | da43deb | 2006-10-19 15:20:08 +0200 | [diff] [blame] | 589 | update_power_regs(ac97); |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 590 | } |
| 591 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 592 | return err; |
| 593 | } |
| 594 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 595 | static const struct snd_kcontrol_new snd_ac97_controls_master_mono[2] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 596 | AC97_SINGLE("Master Mono Playback Switch", AC97_MASTER_MONO, 15, 1, 1), |
| 597 | AC97_SINGLE("Master Mono Playback Volume", AC97_MASTER_MONO, 0, 31, 1) |
| 598 | }; |
| 599 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 600 | static const struct snd_kcontrol_new snd_ac97_controls_tone[2] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 601 | AC97_SINGLE("Tone Control - Bass", AC97_MASTER_TONE, 8, 15, 1), |
| 602 | AC97_SINGLE("Tone Control - Treble", AC97_MASTER_TONE, 0, 15, 1) |
| 603 | }; |
| 604 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 605 | static const struct snd_kcontrol_new snd_ac97_controls_pc_beep[2] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 606 | AC97_SINGLE("PC Speaker Playback Switch", AC97_PC_BEEP, 15, 1, 1), |
| 607 | AC97_SINGLE("PC Speaker Playback Volume", AC97_PC_BEEP, 1, 15, 1) |
| 608 | }; |
| 609 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 610 | static const struct snd_kcontrol_new snd_ac97_controls_mic_boost = |
Takashi Iwai | 7931e2a | 2006-08-31 21:27:50 -0700 | [diff] [blame] | 611 | AC97_SINGLE("Mic Boost (+20dB)", AC97_MIC, 6, 1, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 612 | |
| 613 | |
| 614 | static const char* std_rec_sel[] = {"Mic", "CD", "Video", "Aux", "Line", "Mix", "Mix Mono", "Phone"}; |
| 615 | static const char* std_3d_path[] = {"pre 3D", "post 3D"}; |
| 616 | static const char* std_mix[] = {"Mix", "Mic"}; |
| 617 | static const char* std_mic[] = {"Mic1", "Mic2"}; |
| 618 | |
| 619 | static const struct ac97_enum std_enum[] = { |
| 620 | AC97_ENUM_DOUBLE(AC97_REC_SEL, 8, 0, 8, std_rec_sel), |
| 621 | AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, std_3d_path), |
| 622 | AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 9, 2, std_mix), |
| 623 | AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 8, 2, std_mic), |
| 624 | }; |
| 625 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 626 | static const struct snd_kcontrol_new snd_ac97_control_capture_src = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 627 | AC97_ENUM("Capture Source", std_enum[0]); |
| 628 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 629 | static const struct snd_kcontrol_new snd_ac97_control_capture_vol = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 630 | AC97_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 15, 0); |
| 631 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 632 | static const struct snd_kcontrol_new snd_ac97_controls_mic_capture[2] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 633 | AC97_SINGLE("Mic Capture Switch", AC97_REC_GAIN_MIC, 15, 1, 1), |
| 634 | AC97_SINGLE("Mic Capture Volume", AC97_REC_GAIN_MIC, 0, 15, 0) |
| 635 | }; |
| 636 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 637 | enum { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 638 | AC97_GENERAL_PCM_OUT = 0, |
| 639 | AC97_GENERAL_STEREO_ENHANCEMENT, |
| 640 | AC97_GENERAL_3D, |
| 641 | AC97_GENERAL_LOUDNESS, |
| 642 | AC97_GENERAL_MONO, |
| 643 | AC97_GENERAL_MIC, |
| 644 | AC97_GENERAL_LOOPBACK |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 645 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 646 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 647 | static const struct snd_kcontrol_new snd_ac97_controls_general[7] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 648 | AC97_ENUM("PCM Out Path & Mute", std_enum[1]), |
| 649 | AC97_SINGLE("Simulated Stereo Enhancement", AC97_GENERAL_PURPOSE, 14, 1, 0), |
| 650 | AC97_SINGLE("3D Control - Switch", AC97_GENERAL_PURPOSE, 13, 1, 0), |
| 651 | AC97_SINGLE("Loudness (bass boost)", AC97_GENERAL_PURPOSE, 12, 1, 0), |
| 652 | AC97_ENUM("Mono Output Select", std_enum[2]), |
Takashi Iwai | 7931e2a | 2006-08-31 21:27:50 -0700 | [diff] [blame] | 653 | AC97_ENUM("Mic Select", std_enum[3]), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 654 | AC97_SINGLE("ADC/DAC Loopback", AC97_GENERAL_PURPOSE, 7, 1, 0) |
| 655 | }; |
| 656 | |
Takashi Iwai | ac51902 | 2007-02-22 12:58:27 +0100 | [diff] [blame] | 657 | static const struct snd_kcontrol_new snd_ac97_controls_3d[2] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 658 | AC97_SINGLE("3D Control - Center", AC97_3D_CONTROL, 8, 15, 0), |
| 659 | AC97_SINGLE("3D Control - Depth", AC97_3D_CONTROL, 0, 15, 0) |
| 660 | }; |
| 661 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 662 | static const struct snd_kcontrol_new snd_ac97_controls_center[2] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 663 | AC97_SINGLE("Center Playback Switch", AC97_CENTER_LFE_MASTER, 7, 1, 1), |
| 664 | AC97_SINGLE("Center Playback Volume", AC97_CENTER_LFE_MASTER, 0, 31, 1) |
| 665 | }; |
| 666 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 667 | static const struct snd_kcontrol_new snd_ac97_controls_lfe[2] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 668 | AC97_SINGLE("LFE Playback Switch", AC97_CENTER_LFE_MASTER, 15, 1, 1), |
| 669 | AC97_SINGLE("LFE Playback Volume", AC97_CENTER_LFE_MASTER, 8, 31, 1) |
| 670 | }; |
| 671 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 672 | static const struct snd_kcontrol_new snd_ac97_control_eapd = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 673 | AC97_SINGLE("External Amplifier", AC97_POWERDOWN, 15, 1, 1); |
| 674 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 675 | static const struct snd_kcontrol_new snd_ac97_controls_modem_switches[2] = { |
Sasha Khapyorsky | 87d61c2 | 2005-05-29 15:08:23 +0200 | [diff] [blame] | 676 | AC97_SINGLE("Off-hook Switch", AC97_GPIO_STATUS, 0, 1, 0), |
| 677 | AC97_SINGLE("Caller ID Switch", AC97_GPIO_STATUS, 2, 1, 0) |
| 678 | }; |
| 679 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 680 | /* change the existing EAPD control as inverted */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 681 | 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] | 682 | { |
| 683 | kctl->private_value = AC97_SINGLE_VALUE(AC97_POWERDOWN, 15, 1, 0); |
| 684 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, (1<<15), (1<<15)); /* EAPD up */ |
| 685 | ac97->scaps |= AC97_SCAP_INV_EAPD; |
| 686 | } |
| 687 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 688 | 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] | 689 | { |
| 690 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; |
| 691 | uinfo->count = 1; |
| 692 | return 0; |
| 693 | } |
| 694 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 695 | 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] | 696 | { |
| 697 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | |
| 698 | IEC958_AES0_NONAUDIO | |
| 699 | IEC958_AES0_CON_EMPHASIS_5015 | |
| 700 | IEC958_AES0_CON_NOT_COPYRIGHT; |
| 701 | ucontrol->value.iec958.status[1] = IEC958_AES1_CON_CATEGORY | |
| 702 | IEC958_AES1_CON_ORIGINAL; |
| 703 | ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS; |
| 704 | return 0; |
| 705 | } |
| 706 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 707 | 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] | 708 | { |
| 709 | /* FIXME: AC'97 spec doesn't say which bits are used for what */ |
| 710 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | |
| 711 | IEC958_AES0_NONAUDIO | |
| 712 | IEC958_AES0_PRO_FS | |
| 713 | IEC958_AES0_PRO_EMPHASIS_5015; |
| 714 | return 0; |
| 715 | } |
| 716 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 717 | 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] | 718 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 719 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 720 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 721 | mutex_lock(&ac97->reg_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 722 | ucontrol->value.iec958.status[0] = ac97->spdif_status & 0xff; |
| 723 | ucontrol->value.iec958.status[1] = (ac97->spdif_status >> 8) & 0xff; |
| 724 | ucontrol->value.iec958.status[2] = (ac97->spdif_status >> 16) & 0xff; |
| 725 | ucontrol->value.iec958.status[3] = (ac97->spdif_status >> 24) & 0xff; |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 726 | mutex_unlock(&ac97->reg_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 727 | return 0; |
| 728 | } |
| 729 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 730 | 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] | 731 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 732 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 733 | unsigned int new = 0; |
| 734 | unsigned short val = 0; |
| 735 | int change; |
| 736 | |
| 737 | new = val = ucontrol->value.iec958.status[0] & (IEC958_AES0_PROFESSIONAL|IEC958_AES0_NONAUDIO); |
| 738 | if (ucontrol->value.iec958.status[0] & IEC958_AES0_PROFESSIONAL) { |
| 739 | new |= ucontrol->value.iec958.status[0] & (IEC958_AES0_PRO_FS|IEC958_AES0_PRO_EMPHASIS_5015); |
| 740 | switch (new & IEC958_AES0_PRO_FS) { |
| 741 | case IEC958_AES0_PRO_FS_44100: val |= 0<<12; break; |
| 742 | case IEC958_AES0_PRO_FS_48000: val |= 2<<12; break; |
| 743 | case IEC958_AES0_PRO_FS_32000: val |= 3<<12; break; |
| 744 | default: val |= 1<<12; break; |
| 745 | } |
| 746 | if ((new & IEC958_AES0_PRO_EMPHASIS) == IEC958_AES0_PRO_EMPHASIS_5015) |
| 747 | val |= 1<<3; |
| 748 | } else { |
| 749 | new |= ucontrol->value.iec958.status[0] & (IEC958_AES0_CON_EMPHASIS_5015|IEC958_AES0_CON_NOT_COPYRIGHT); |
| 750 | new |= ((ucontrol->value.iec958.status[1] & (IEC958_AES1_CON_CATEGORY|IEC958_AES1_CON_ORIGINAL)) << 8); |
| 751 | new |= ((ucontrol->value.iec958.status[3] & IEC958_AES3_CON_FS) << 24); |
| 752 | if ((new & IEC958_AES0_CON_EMPHASIS) == IEC958_AES0_CON_EMPHASIS_5015) |
| 753 | val |= 1<<3; |
| 754 | if (!(new & IEC958_AES0_CON_NOT_COPYRIGHT)) |
| 755 | val |= 1<<2; |
| 756 | val |= ((new >> 8) & 0xff) << 4; // category + original |
| 757 | switch ((new >> 24) & 0xff) { |
| 758 | case IEC958_AES3_CON_FS_44100: val |= 0<<12; break; |
| 759 | case IEC958_AES3_CON_FS_48000: val |= 2<<12; break; |
| 760 | case IEC958_AES3_CON_FS_32000: val |= 3<<12; break; |
| 761 | default: val |= 1<<12; break; |
| 762 | } |
| 763 | } |
| 764 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 765 | mutex_lock(&ac97->reg_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 766 | change = ac97->spdif_status != new; |
| 767 | ac97->spdif_status = new; |
| 768 | |
| 769 | if (ac97->flags & AC97_CS_SPDIF) { |
| 770 | int x = (val >> 12) & 0x03; |
| 771 | switch (x) { |
| 772 | case 0: x = 1; break; // 44.1 |
| 773 | case 2: x = 0; break; // 48.0 |
| 774 | default: x = 0; break; // illegal. |
| 775 | } |
| 776 | change |= snd_ac97_update_bits_nolock(ac97, AC97_CSR_SPDIF, 0x3fff, ((val & 0xcfff) | (x << 12))); |
| 777 | } else if (ac97->flags & AC97_CX_SPDIF) { |
| 778 | int v; |
| 779 | v = new & (IEC958_AES0_CON_EMPHASIS_5015|IEC958_AES0_CON_NOT_COPYRIGHT) ? 0 : AC97_CXR_COPYRGT; |
| 780 | v |= new & IEC958_AES0_NONAUDIO ? AC97_CXR_SPDIF_AC3 : AC97_CXR_SPDIF_PCM; |
| 781 | change |= snd_ac97_update_bits_nolock(ac97, AC97_CXR_AUDIO_MISC, |
| 782 | AC97_CXR_SPDIF_MASK | AC97_CXR_COPYRGT, |
| 783 | v); |
Keita Maehara | 43115f5 | 2007-09-19 14:29:37 +0200 | [diff] [blame] | 784 | } else if (ac97->id == AC97_ID_YMF743) { |
| 785 | change |= snd_ac97_update_bits_nolock(ac97, |
| 786 | AC97_YMF7X3_DIT_CTRL, |
| 787 | 0xff38, |
| 788 | ((val << 4) & 0xff00) | |
| 789 | ((val << 2) & 0x0038)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 790 | } else { |
| 791 | unsigned short extst = snd_ac97_read_cache(ac97, AC97_EXTENDED_STATUS); |
| 792 | snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0); /* turn off */ |
| 793 | |
| 794 | change |= snd_ac97_update_bits_nolock(ac97, AC97_SPDIF, 0x3fff, val); |
| 795 | if (extst & AC97_EA_SPDIF) { |
| 796 | snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */ |
| 797 | } |
| 798 | } |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 799 | mutex_unlock(&ac97->reg_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 800 | |
| 801 | return change; |
| 802 | } |
| 803 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 804 | 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] | 805 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 806 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 807 | int reg = kcontrol->private_value & 0xff; |
| 808 | int shift = (kcontrol->private_value >> 8) & 0xff; |
| 809 | int mask = (kcontrol->private_value >> 16) & 0xff; |
| 810 | // int invert = (kcontrol->private_value >> 24) & 0xff; |
| 811 | unsigned short value, old, new; |
| 812 | int change; |
| 813 | |
| 814 | value = (ucontrol->value.integer.value[0] & mask); |
| 815 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 816 | mutex_lock(&ac97->reg_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 817 | mask <<= shift; |
| 818 | value <<= shift; |
| 819 | old = snd_ac97_read_cache(ac97, reg); |
| 820 | new = (old & ~mask) | value; |
| 821 | change = old != new; |
| 822 | |
| 823 | if (change) { |
| 824 | unsigned short extst = snd_ac97_read_cache(ac97, AC97_EXTENDED_STATUS); |
| 825 | snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0); /* turn off */ |
| 826 | change = snd_ac97_update_bits_nolock(ac97, reg, mask, value); |
| 827 | if (extst & AC97_EA_SPDIF) |
| 828 | snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */ |
| 829 | } |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 830 | mutex_unlock(&ac97->reg_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 831 | return change; |
| 832 | } |
| 833 | |
Takashi Iwai | ac51902 | 2007-02-22 12:58:27 +0100 | [diff] [blame] | 834 | static const struct snd_kcontrol_new snd_ac97_controls_spdif[5] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 835 | { |
| 836 | .access = SNDRV_CTL_ELEM_ACCESS_READ, |
| 837 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 838 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK), |
| 839 | .info = snd_ac97_spdif_mask_info, |
| 840 | .get = snd_ac97_spdif_cmask_get, |
| 841 | }, |
| 842 | { |
| 843 | .access = SNDRV_CTL_ELEM_ACCESS_READ, |
| 844 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 845 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK), |
| 846 | .info = snd_ac97_spdif_mask_info, |
| 847 | .get = snd_ac97_spdif_pmask_get, |
| 848 | }, |
| 849 | { |
| 850 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 851 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), |
| 852 | .info = snd_ac97_spdif_mask_info, |
| 853 | .get = snd_ac97_spdif_default_get, |
| 854 | .put = snd_ac97_spdif_default_put, |
| 855 | }, |
| 856 | |
| 857 | AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH),AC97_EXTENDED_STATUS, 2, 1, 0), |
| 858 | { |
| 859 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 860 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "AC97-SPSA", |
| 861 | .info = snd_ac97_info_volsw, |
| 862 | .get = snd_ac97_get_volsw, |
| 863 | .put = snd_ac97_put_spsa, |
| 864 | .private_value = AC97_SINGLE_VALUE(AC97_EXTENDED_STATUS, 4, 3, 0) |
| 865 | }, |
| 866 | }; |
| 867 | |
| 868 | #define AD18XX_PCM_BITS(xname, codec, lshift, rshift, mask) \ |
| 869 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_ac97_ad18xx_pcm_info_bits, \ |
| 870 | .get = snd_ac97_ad18xx_pcm_get_bits, .put = snd_ac97_ad18xx_pcm_put_bits, \ |
| 871 | .private_value = (codec) | ((lshift) << 8) | ((rshift) << 12) | ((mask) << 16) } |
| 872 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 873 | 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] | 874 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 875 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 876 | int mask = (kcontrol->private_value >> 16) & 0x0f; |
| 877 | int lshift = (kcontrol->private_value >> 8) & 0x0f; |
| 878 | int rshift = (kcontrol->private_value >> 12) & 0x0f; |
| 879 | |
| 880 | uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 881 | if (lshift != rshift && (ac97->flags & AC97_STEREO_MUTES)) |
| 882 | uinfo->count = 2; |
| 883 | else |
| 884 | uinfo->count = 1; |
| 885 | uinfo->value.integer.min = 0; |
| 886 | uinfo->value.integer.max = mask; |
| 887 | return 0; |
| 888 | } |
| 889 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 890 | 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] | 891 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 892 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 893 | int codec = kcontrol->private_value & 3; |
| 894 | int lshift = (kcontrol->private_value >> 8) & 0x0f; |
| 895 | int rshift = (kcontrol->private_value >> 12) & 0x0f; |
| 896 | int mask = (kcontrol->private_value >> 16) & 0xff; |
| 897 | |
| 898 | ucontrol->value.integer.value[0] = mask - ((ac97->spec.ad18xx.pcmreg[codec] >> lshift) & mask); |
| 899 | if (lshift != rshift && (ac97->flags & AC97_STEREO_MUTES)) |
| 900 | ucontrol->value.integer.value[1] = mask - ((ac97->spec.ad18xx.pcmreg[codec] >> rshift) & mask); |
| 901 | return 0; |
| 902 | } |
| 903 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 904 | 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] | 905 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 906 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 907 | int codec = kcontrol->private_value & 3; |
| 908 | int lshift = (kcontrol->private_value >> 8) & 0x0f; |
| 909 | int rshift = (kcontrol->private_value >> 12) & 0x0f; |
| 910 | int mask = (kcontrol->private_value >> 16) & 0xff; |
| 911 | unsigned short val, valmask; |
| 912 | |
| 913 | val = (mask - (ucontrol->value.integer.value[0] & mask)) << lshift; |
| 914 | valmask = mask << lshift; |
| 915 | if (lshift != rshift && (ac97->flags & AC97_STEREO_MUTES)) { |
| 916 | val |= (mask - (ucontrol->value.integer.value[1] & mask)) << rshift; |
| 917 | valmask |= mask << rshift; |
| 918 | } |
| 919 | return snd_ac97_ad18xx_update_pcm_bits(ac97, codec, valmask, val); |
| 920 | } |
| 921 | |
| 922 | #define AD18XX_PCM_VOLUME(xname, codec) \ |
| 923 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_ac97_ad18xx_pcm_info_volume, \ |
| 924 | .get = snd_ac97_ad18xx_pcm_get_volume, .put = snd_ac97_ad18xx_pcm_put_volume, \ |
| 925 | .private_value = codec } |
| 926 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 927 | 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] | 928 | { |
| 929 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 930 | uinfo->count = 2; |
| 931 | uinfo->value.integer.min = 0; |
| 932 | uinfo->value.integer.max = 31; |
| 933 | return 0; |
| 934 | } |
| 935 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 936 | 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] | 937 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 938 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 939 | int codec = kcontrol->private_value & 3; |
| 940 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 941 | mutex_lock(&ac97->page_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 942 | ucontrol->value.integer.value[0] = 31 - ((ac97->spec.ad18xx.pcmreg[codec] >> 0) & 31); |
| 943 | 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] | 944 | mutex_unlock(&ac97->page_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 945 | return 0; |
| 946 | } |
| 947 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 948 | 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] | 949 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 950 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 951 | int codec = kcontrol->private_value & 3; |
| 952 | unsigned short val1, val2; |
| 953 | |
| 954 | val1 = 31 - (ucontrol->value.integer.value[0] & 31); |
| 955 | val2 = 31 - (ucontrol->value.integer.value[1] & 31); |
| 956 | return snd_ac97_ad18xx_update_pcm_bits(ac97, codec, 0x1f1f, (val1 << 8) | val2); |
| 957 | } |
| 958 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 959 | static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_pcm[2] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 960 | AD18XX_PCM_BITS("PCM Playback Switch", 0, 15, 7, 1), |
| 961 | AD18XX_PCM_VOLUME("PCM Playback Volume", 0) |
| 962 | }; |
| 963 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 964 | static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_surround[2] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 965 | AD18XX_PCM_BITS("Surround Playback Switch", 1, 15, 7, 1), |
| 966 | AD18XX_PCM_VOLUME("Surround Playback Volume", 1) |
| 967 | }; |
| 968 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 969 | static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_center[2] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 970 | AD18XX_PCM_BITS("Center Playback Switch", 2, 15, 15, 1), |
| 971 | AD18XX_PCM_BITS("Center Playback Volume", 2, 8, 8, 31) |
| 972 | }; |
| 973 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 974 | static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_lfe[2] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 975 | AD18XX_PCM_BITS("LFE Playback Switch", 2, 7, 7, 1), |
| 976 | AD18XX_PCM_BITS("LFE Playback Volume", 2, 0, 0, 31) |
| 977 | }; |
| 978 | |
| 979 | /* |
| 980 | * |
| 981 | */ |
| 982 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 983 | static void snd_ac97_powerdown(struct snd_ac97 *ac97); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 984 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 985 | static int snd_ac97_bus_free(struct snd_ac97_bus *bus) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 986 | { |
| 987 | if (bus) { |
| 988 | snd_ac97_bus_proc_done(bus); |
| 989 | kfree(bus->pcms); |
| 990 | if (bus->private_free) |
| 991 | bus->private_free(bus); |
| 992 | kfree(bus); |
| 993 | } |
| 994 | return 0; |
| 995 | } |
| 996 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 997 | static int snd_ac97_bus_dev_free(struct snd_device *device) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 998 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 999 | struct snd_ac97_bus *bus = device->device_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1000 | return snd_ac97_bus_free(bus); |
| 1001 | } |
| 1002 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1003 | static int snd_ac97_free(struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1004 | { |
| 1005 | if (ac97) { |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1006 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
Takashi Iwai | f1a63a3 | 2006-10-24 18:25:29 +0200 | [diff] [blame] | 1007 | cancel_delayed_work(&ac97->power_work); |
Takashi Iwai | 3b6baa5 | 2007-01-31 14:34:38 +0100 | [diff] [blame] | 1008 | flush_scheduled_work(); |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1009 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1010 | snd_ac97_proc_done(ac97); |
Sasha Khapyorsky | 2ba7197 | 2005-09-29 12:58:24 +0200 | [diff] [blame] | 1011 | if (ac97->bus) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1012 | ac97->bus->codec[ac97->num] = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1013 | if (ac97->private_free) |
| 1014 | ac97->private_free(ac97); |
| 1015 | kfree(ac97); |
| 1016 | } |
| 1017 | return 0; |
| 1018 | } |
| 1019 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1020 | static int snd_ac97_dev_free(struct snd_device *device) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1021 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1022 | struct snd_ac97 *ac97 = device->device_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1023 | snd_ac97_powerdown(ac97); /* for avoiding click noises during shut down */ |
| 1024 | return snd_ac97_free(ac97); |
| 1025 | } |
| 1026 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1027 | 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] | 1028 | { |
| 1029 | unsigned short val, mask = 0x8000; |
| 1030 | |
| 1031 | if (! snd_ac97_valid_reg(ac97, reg)) |
| 1032 | return 0; |
| 1033 | |
| 1034 | switch (reg) { |
| 1035 | case AC97_MASTER_TONE: |
| 1036 | return ac97->caps & 0x04 ? 1 : 0; |
| 1037 | case AC97_HEADPHONE: |
| 1038 | return ac97->caps & 0x10 ? 1 : 0; |
| 1039 | case AC97_REC_GAIN_MIC: |
| 1040 | return ac97->caps & 0x01 ? 1 : 0; |
| 1041 | case AC97_3D_CONTROL: |
| 1042 | if (ac97->caps & 0x7c00) { |
| 1043 | val = snd_ac97_read(ac97, reg); |
| 1044 | /* if nonzero - fixed and we can't set it */ |
| 1045 | return val == 0; |
| 1046 | } |
| 1047 | return 0; |
| 1048 | case AC97_CENTER_LFE_MASTER: /* center */ |
| 1049 | if ((ac97->ext_id & AC97_EI_CDAC) == 0) |
| 1050 | return 0; |
| 1051 | break; |
| 1052 | case AC97_CENTER_LFE_MASTER+1: /* lfe */ |
| 1053 | if ((ac97->ext_id & AC97_EI_LDAC) == 0) |
| 1054 | return 0; |
| 1055 | reg = AC97_CENTER_LFE_MASTER; |
| 1056 | mask = 0x0080; |
| 1057 | break; |
| 1058 | case AC97_SURROUND_MASTER: |
| 1059 | if ((ac97->ext_id & AC97_EI_SDAC) == 0) |
| 1060 | return 0; |
| 1061 | break; |
| 1062 | } |
| 1063 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1064 | val = snd_ac97_read(ac97, reg); |
| 1065 | if (!(val & mask)) { |
| 1066 | /* nothing seems to be here - mute flag is not set */ |
| 1067 | /* try another test */ |
| 1068 | snd_ac97_write_cache(ac97, reg, val | mask); |
| 1069 | val = snd_ac97_read(ac97, reg); |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1070 | val = snd_ac97_read(ac97, reg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1071 | if (!(val & mask)) |
| 1072 | return 0; /* nothing here */ |
| 1073 | } |
| 1074 | return 1; /* success, useable */ |
| 1075 | } |
| 1076 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1077 | 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] | 1078 | { |
| 1079 | unsigned short cbit[3] = { 0x20, 0x10, 0x01 }; |
| 1080 | unsigned char max[3] = { 63, 31, 15 }; |
| 1081 | int i; |
| 1082 | |
Takashi Iwai | 50dabc2 | 2006-02-09 11:45:20 +0100 | [diff] [blame] | 1083 | /* first look up the static resolution table */ |
| 1084 | if (ac97->res_table) { |
| 1085 | const struct snd_ac97_res_table *tbl; |
| 1086 | for (tbl = ac97->res_table; tbl->reg; tbl++) { |
| 1087 | if (tbl->reg == reg) { |
| 1088 | *lo_max = tbl->bits & 0xff; |
| 1089 | *hi_max = (tbl->bits >> 8) & 0xff; |
| 1090 | return; |
| 1091 | } |
| 1092 | } |
| 1093 | } |
| 1094 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1095 | *lo_max = *hi_max = 0; |
| 1096 | for (i = 0 ; i < ARRAY_SIZE(cbit); i++) { |
| 1097 | unsigned short val; |
| 1098 | snd_ac97_write(ac97, reg, 0x8080 | cbit[i] | (cbit[i] << 8)); |
James Courtier-Dutton | c9eab12 | 2005-07-10 12:04:29 +0200 | [diff] [blame] | 1099 | /* Do the read twice due to buffers on some ac97 codecs. |
Michael Opdenacker | 59c5159 | 2007-05-09 08:57:56 +0200 | [diff] [blame] | 1100 | * 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] | 1101 | * if you read it immediately. This causes the detect routine to fail. |
| 1102 | */ |
| 1103 | val = snd_ac97_read(ac97, reg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1104 | val = snd_ac97_read(ac97, reg); |
Takashi Iwai | a214267 | 2005-03-29 16:33:28 +0200 | [diff] [blame] | 1105 | if (! *lo_max && (val & 0x7f) == cbit[i]) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1106 | *lo_max = max[i]; |
Takashi Iwai | a214267 | 2005-03-29 16:33:28 +0200 | [diff] [blame] | 1107 | if (! *hi_max && ((val >> 8) & 0x7f) == cbit[i]) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1108 | *hi_max = max[i]; |
| 1109 | if (*lo_max && *hi_max) |
| 1110 | break; |
| 1111 | } |
| 1112 | } |
| 1113 | |
Takashi Iwai | ac51902 | 2007-02-22 12:58:27 +0100 | [diff] [blame] | 1114 | 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] | 1115 | { |
| 1116 | unsigned short mask, val, orig, res; |
| 1117 | |
| 1118 | mask = 1 << bit; |
| 1119 | orig = snd_ac97_read(ac97, reg); |
| 1120 | val = orig ^ mask; |
| 1121 | snd_ac97_write(ac97, reg, val); |
| 1122 | res = snd_ac97_read(ac97, reg); |
| 1123 | snd_ac97_write_cache(ac97, reg, orig); |
| 1124 | return res == val; |
| 1125 | } |
| 1126 | |
| 1127 | /* check the volume resolution of center/lfe */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1128 | 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] | 1129 | { |
| 1130 | unsigned short val, val1; |
| 1131 | |
| 1132 | *max = 63; |
| 1133 | val = 0x8080 | (0x20 << shift); |
| 1134 | snd_ac97_write(ac97, reg, val); |
| 1135 | val1 = snd_ac97_read(ac97, reg); |
| 1136 | if (val != val1) { |
| 1137 | *max = 31; |
| 1138 | } |
| 1139 | /* reset volume to zero */ |
| 1140 | snd_ac97_write_cache(ac97, reg, 0x8080); |
| 1141 | } |
| 1142 | |
| 1143 | static inline int printable(unsigned int x) |
| 1144 | { |
| 1145 | x &= 0xff; |
| 1146 | if (x < ' ' || x >= 0x71) { |
| 1147 | if (x <= 0x89) |
| 1148 | return x - 0x71 + 'A'; |
| 1149 | return '?'; |
| 1150 | } |
| 1151 | return x; |
| 1152 | } |
| 1153 | |
Takashi Iwai | ac51902 | 2007-02-22 12:58:27 +0100 | [diff] [blame] | 1154 | static struct snd_kcontrol *snd_ac97_cnew(const struct snd_kcontrol_new *_template, |
| 1155 | struct snd_ac97 * ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1156 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1157 | struct snd_kcontrol_new template; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1158 | memcpy(&template, _template, sizeof(template)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1159 | template.index = ac97->num; |
| 1160 | return snd_ctl_new1(&template, ac97); |
| 1161 | } |
| 1162 | |
| 1163 | /* |
| 1164 | * create mute switch(es) for normal stereo controls |
| 1165 | */ |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1166 | static int snd_ac97_cmute_new_stereo(struct snd_card *card, char *name, int reg, |
| 1167 | int check_stereo, int check_amix, |
| 1168 | struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1169 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1170 | struct snd_kcontrol *kctl; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1171 | int err; |
| 1172 | unsigned short val, val1, mute_mask; |
| 1173 | |
| 1174 | if (! snd_ac97_valid_reg(ac97, reg)) |
| 1175 | return 0; |
| 1176 | |
| 1177 | mute_mask = 0x8000; |
| 1178 | val = snd_ac97_read(ac97, reg); |
| 1179 | if (check_stereo || (ac97->flags & AC97_STEREO_MUTES)) { |
| 1180 | /* check whether both mute bits work */ |
| 1181 | val1 = val | 0x8080; |
| 1182 | snd_ac97_write(ac97, reg, val1); |
| 1183 | if (val1 == snd_ac97_read(ac97, reg)) |
| 1184 | mute_mask = 0x8080; |
| 1185 | } |
| 1186 | if (mute_mask == 0x8080) { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1187 | 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] | 1188 | if (check_amix) |
| 1189 | tmp.private_value |= (1 << 30); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1190 | tmp.index = ac97->num; |
| 1191 | kctl = snd_ctl_new1(&tmp, ac97); |
| 1192 | } else { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1193 | struct snd_kcontrol_new tmp = AC97_SINGLE(name, reg, 15, 1, 1); |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1194 | if (check_amix) |
| 1195 | tmp.private_value |= (1 << 30); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1196 | tmp.index = ac97->num; |
| 1197 | kctl = snd_ctl_new1(&tmp, ac97); |
| 1198 | } |
| 1199 | err = snd_ctl_add(card, kctl); |
| 1200 | if (err < 0) |
| 1201 | return err; |
| 1202 | /* mute as default */ |
| 1203 | snd_ac97_write_cache(ac97, reg, val | mute_mask); |
| 1204 | return 0; |
| 1205 | } |
| 1206 | |
| 1207 | /* |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1208 | * set dB information |
| 1209 | */ |
Takashi Iwai | 0cb29ea | 2007-01-29 15:33:49 +0100 | [diff] [blame] | 1210 | static const DECLARE_TLV_DB_SCALE(db_scale_4bit, -4500, 300, 0); |
| 1211 | static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0); |
| 1212 | static const DECLARE_TLV_DB_SCALE(db_scale_6bit, -9450, 150, 0); |
| 1213 | static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0); |
| 1214 | 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] | 1215 | |
Takashi Iwai | 0cb29ea | 2007-01-29 15:33:49 +0100 | [diff] [blame] | 1216 | static const unsigned int *find_db_scale(unsigned int maxval) |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1217 | { |
| 1218 | switch (maxval) { |
| 1219 | case 0x0f: return db_scale_4bit; |
| 1220 | case 0x1f: return db_scale_5bit; |
| 1221 | case 0x3f: return db_scale_6bit; |
| 1222 | } |
| 1223 | return NULL; |
| 1224 | } |
| 1225 | |
Takashi Iwai | 0cb29ea | 2007-01-29 15:33:49 +0100 | [diff] [blame] | 1226 | static void set_tlv_db_scale(struct snd_kcontrol *kctl, const unsigned int *tlv) |
| 1227 | { |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1228 | kctl->tlv.p = tlv; |
| 1229 | if (tlv) |
| 1230 | kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ; |
| 1231 | } |
| 1232 | |
| 1233 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1234 | * create a volume for normal stereo/mono controls |
| 1235 | */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1236 | static int snd_ac97_cvol_new(struct snd_card *card, char *name, int reg, unsigned int lo_max, |
| 1237 | unsigned int hi_max, struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1238 | { |
| 1239 | int err; |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1240 | struct snd_kcontrol *kctl; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1241 | |
| 1242 | if (! snd_ac97_valid_reg(ac97, reg)) |
| 1243 | return 0; |
| 1244 | if (hi_max) { |
| 1245 | /* invert */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1246 | 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] | 1247 | tmp.index = ac97->num; |
| 1248 | kctl = snd_ctl_new1(&tmp, ac97); |
| 1249 | } else { |
| 1250 | /* invert */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1251 | 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] | 1252 | tmp.index = ac97->num; |
| 1253 | kctl = snd_ctl_new1(&tmp, ac97); |
| 1254 | } |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1255 | if (reg >= AC97_PHONE && reg <= AC97_PCM) |
| 1256 | set_tlv_db_scale(kctl, db_scale_5bit_12db_max); |
| 1257 | else |
| 1258 | set_tlv_db_scale(kctl, find_db_scale(lo_max)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1259 | err = snd_ctl_add(card, kctl); |
| 1260 | if (err < 0) |
| 1261 | return err; |
| 1262 | snd_ac97_write_cache(ac97, reg, |
| 1263 | (snd_ac97_read(ac97, reg) & 0x8080) | |
| 1264 | lo_max | (hi_max << 8)); |
| 1265 | return 0; |
| 1266 | } |
| 1267 | |
| 1268 | /* |
| 1269 | * create a mute-switch and a volume for normal stereo/mono controls |
| 1270 | */ |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1271 | static int snd_ac97_cmix_new_stereo(struct snd_card *card, const char *pfx, |
| 1272 | int reg, int check_stereo, int check_amix, |
| 1273 | struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1274 | { |
| 1275 | int err; |
| 1276 | char name[44]; |
| 1277 | unsigned char lo_max, hi_max; |
| 1278 | |
| 1279 | if (! snd_ac97_valid_reg(ac97, reg)) |
| 1280 | return 0; |
| 1281 | |
| 1282 | if (snd_ac97_try_bit(ac97, reg, 15)) { |
| 1283 | sprintf(name, "%s Switch", pfx); |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1284 | if ((err = snd_ac97_cmute_new_stereo(card, name, reg, |
| 1285 | check_stereo, check_amix, |
| 1286 | ac97)) < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1287 | return err; |
| 1288 | } |
| 1289 | check_volume_resolution(ac97, reg, &lo_max, &hi_max); |
| 1290 | if (lo_max) { |
| 1291 | sprintf(name, "%s Volume", pfx); |
| 1292 | if ((err = snd_ac97_cvol_new(card, name, reg, lo_max, hi_max, ac97)) < 0) |
| 1293 | return err; |
| 1294 | } |
| 1295 | return 0; |
| 1296 | } |
| 1297 | |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1298 | #define snd_ac97_cmix_new(card, pfx, reg, acheck, ac97) \ |
| 1299 | snd_ac97_cmix_new_stereo(card, pfx, reg, 0, acheck, ac97) |
| 1300 | #define snd_ac97_cmute_new(card, name, reg, acheck, ac97) \ |
| 1301 | snd_ac97_cmute_new_stereo(card, name, reg, 0, acheck, ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1302 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1303 | static unsigned int snd_ac97_determine_spdif_rates(struct snd_ac97 *ac97); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1304 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1305 | static int snd_ac97_mixer_build(struct snd_ac97 * ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1306 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1307 | struct snd_card *card = ac97->bus->card; |
| 1308 | struct snd_kcontrol *kctl; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1309 | int err; |
| 1310 | unsigned int idx; |
| 1311 | unsigned char max; |
| 1312 | |
| 1313 | /* build master controls */ |
| 1314 | /* AD claims to remove this control from AD1887, although spec v2.2 does not allow this */ |
| 1315 | if (snd_ac97_try_volume_mix(ac97, AC97_MASTER)) { |
| 1316 | if (ac97->flags & AC97_HAS_NO_MASTER_VOL) |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1317 | err = snd_ac97_cmute_new(card, "Master Playback Switch", |
| 1318 | AC97_MASTER, 0, ac97); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1319 | else |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1320 | err = snd_ac97_cmix_new(card, "Master Playback", |
| 1321 | AC97_MASTER, 0, ac97); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1322 | if (err < 0) |
| 1323 | return err; |
| 1324 | } |
| 1325 | |
| 1326 | ac97->regs[AC97_CENTER_LFE_MASTER] = 0x8080; |
| 1327 | |
| 1328 | /* build center controls */ |
Jaya Kumar | 70c5acb | 2006-06-12 10:08:02 +0200 | [diff] [blame] | 1329 | if ((snd_ac97_try_volume_mix(ac97, AC97_CENTER_LFE_MASTER)) |
| 1330 | && !(ac97->flags & AC97_AD_MULTI)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1331 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_center[0], ac97))) < 0) |
| 1332 | return err; |
| 1333 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_center[1], ac97))) < 0) |
| 1334 | return err; |
| 1335 | snd_ac97_change_volume_params2(ac97, AC97_CENTER_LFE_MASTER, 0, &max); |
| 1336 | kctl->private_value &= ~(0xff << 16); |
| 1337 | kctl->private_value |= (int)max << 16; |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1338 | set_tlv_db_scale(kctl, find_db_scale(max)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1339 | snd_ac97_write_cache(ac97, AC97_CENTER_LFE_MASTER, ac97->regs[AC97_CENTER_LFE_MASTER] | max); |
| 1340 | } |
| 1341 | |
| 1342 | /* build LFE controls */ |
Jaya Kumar | 70c5acb | 2006-06-12 10:08:02 +0200 | [diff] [blame] | 1343 | if ((snd_ac97_try_volume_mix(ac97, AC97_CENTER_LFE_MASTER+1)) |
| 1344 | && !(ac97->flags & AC97_AD_MULTI)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1345 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_lfe[0], ac97))) < 0) |
| 1346 | return err; |
| 1347 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_lfe[1], ac97))) < 0) |
| 1348 | return err; |
| 1349 | snd_ac97_change_volume_params2(ac97, AC97_CENTER_LFE_MASTER, 8, &max); |
| 1350 | kctl->private_value &= ~(0xff << 16); |
| 1351 | kctl->private_value |= (int)max << 16; |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1352 | set_tlv_db_scale(kctl, find_db_scale(max)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1353 | snd_ac97_write_cache(ac97, AC97_CENTER_LFE_MASTER, ac97->regs[AC97_CENTER_LFE_MASTER] | max << 8); |
| 1354 | } |
| 1355 | |
| 1356 | /* build surround controls */ |
Jaya Kumar | 70c5acb | 2006-06-12 10:08:02 +0200 | [diff] [blame] | 1357 | if ((snd_ac97_try_volume_mix(ac97, AC97_SURROUND_MASTER)) |
| 1358 | && !(ac97->flags & AC97_AD_MULTI)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1359 | /* Surround Master (0x38) is with stereo mutes */ |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1360 | if ((err = snd_ac97_cmix_new_stereo(card, "Surround Playback", |
| 1361 | AC97_SURROUND_MASTER, 1, 0, |
| 1362 | ac97)) < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1363 | return err; |
| 1364 | } |
| 1365 | |
| 1366 | /* build headphone controls */ |
| 1367 | if (snd_ac97_try_volume_mix(ac97, AC97_HEADPHONE)) { |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1368 | if ((err = snd_ac97_cmix_new(card, "Headphone Playback", |
| 1369 | AC97_HEADPHONE, 0, ac97)) < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1370 | return err; |
| 1371 | } |
| 1372 | |
| 1373 | /* build master mono controls */ |
| 1374 | if (snd_ac97_try_volume_mix(ac97, AC97_MASTER_MONO)) { |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1375 | if ((err = snd_ac97_cmix_new(card, "Master Mono Playback", |
| 1376 | AC97_MASTER_MONO, 0, ac97)) < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1377 | return err; |
| 1378 | } |
| 1379 | |
| 1380 | /* build master tone controls */ |
Liam Girdwood | 3998b70 | 2005-07-29 11:41:55 +0200 | [diff] [blame] | 1381 | if (!(ac97->flags & AC97_HAS_NO_TONE)) { |
| 1382 | if (snd_ac97_try_volume_mix(ac97, AC97_MASTER_TONE)) { |
| 1383 | for (idx = 0; idx < 2; idx++) { |
| 1384 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_tone[idx], ac97))) < 0) |
| 1385 | return err; |
Keita Maehara | 43115f5 | 2007-09-19 14:29:37 +0200 | [diff] [blame] | 1386 | if (ac97->id == AC97_ID_YMF743 || |
| 1387 | ac97->id == AC97_ID_YMF753) { |
Liam Girdwood | 3998b70 | 2005-07-29 11:41:55 +0200 | [diff] [blame] | 1388 | kctl->private_value &= ~(0xff << 16); |
| 1389 | kctl->private_value |= 7 << 16; |
| 1390 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1391 | } |
Liam Girdwood | 3998b70 | 2005-07-29 11:41:55 +0200 | [diff] [blame] | 1392 | snd_ac97_write_cache(ac97, AC97_MASTER_TONE, 0x0f0f); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1393 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1394 | } |
| 1395 | |
| 1396 | /* build PC Speaker controls */ |
| 1397 | if (!(ac97->flags & AC97_HAS_NO_PC_BEEP) && |
| 1398 | ((ac97->flags & AC97_HAS_PC_BEEP) || |
| 1399 | snd_ac97_try_volume_mix(ac97, AC97_PC_BEEP))) { |
| 1400 | for (idx = 0; idx < 2; idx++) |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1401 | 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] | 1402 | return err; |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1403 | set_tlv_db_scale(kctl, db_scale_4bit); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1404 | snd_ac97_write_cache(ac97, AC97_PC_BEEP, |
| 1405 | snd_ac97_read(ac97, AC97_PC_BEEP) | 0x801e); |
| 1406 | } |
| 1407 | |
| 1408 | /* build Phone controls */ |
| 1409 | if (!(ac97->flags & AC97_HAS_NO_PHONE)) { |
| 1410 | if (snd_ac97_try_volume_mix(ac97, AC97_PHONE)) { |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1411 | if ((err = snd_ac97_cmix_new(card, "Phone Playback", |
| 1412 | AC97_PHONE, 1, ac97)) < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1413 | return err; |
| 1414 | } |
| 1415 | } |
| 1416 | |
| 1417 | /* build MIC controls */ |
Liam Girdwood | 3998b70 | 2005-07-29 11:41:55 +0200 | [diff] [blame] | 1418 | if (!(ac97->flags & AC97_HAS_NO_MIC)) { |
| 1419 | if (snd_ac97_try_volume_mix(ac97, AC97_MIC)) { |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1420 | if ((err = snd_ac97_cmix_new(card, "Mic Playback", |
| 1421 | AC97_MIC, 1, ac97)) < 0) |
Liam Girdwood | 3998b70 | 2005-07-29 11:41:55 +0200 | [diff] [blame] | 1422 | return err; |
| 1423 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_mic_boost, ac97))) < 0) |
| 1424 | return err; |
| 1425 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1426 | } |
| 1427 | |
| 1428 | /* build Line controls */ |
| 1429 | if (snd_ac97_try_volume_mix(ac97, AC97_LINE)) { |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1430 | if ((err = snd_ac97_cmix_new(card, "Line Playback", |
| 1431 | AC97_LINE, 1, ac97)) < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1432 | return err; |
| 1433 | } |
| 1434 | |
| 1435 | /* build CD controls */ |
| 1436 | if (!(ac97->flags & AC97_HAS_NO_CD)) { |
| 1437 | if (snd_ac97_try_volume_mix(ac97, AC97_CD)) { |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1438 | if ((err = snd_ac97_cmix_new(card, "CD Playback", |
| 1439 | AC97_CD, 1, ac97)) < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1440 | return err; |
| 1441 | } |
| 1442 | } |
| 1443 | |
| 1444 | /* build Video controls */ |
| 1445 | if (!(ac97->flags & AC97_HAS_NO_VIDEO)) { |
| 1446 | if (snd_ac97_try_volume_mix(ac97, AC97_VIDEO)) { |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1447 | if ((err = snd_ac97_cmix_new(card, "Video Playback", |
| 1448 | AC97_VIDEO, 1, ac97)) < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1449 | return err; |
| 1450 | } |
| 1451 | } |
| 1452 | |
| 1453 | /* build Aux controls */ |
Rodolfo Giometti | 1459c78 | 2006-06-19 15:04:54 +0200 | [diff] [blame] | 1454 | if (!(ac97->flags & AC97_HAS_NO_AUX)) { |
| 1455 | if (snd_ac97_try_volume_mix(ac97, AC97_AUX)) { |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1456 | if ((err = snd_ac97_cmix_new(card, "Aux Playback", |
| 1457 | AC97_AUX, 1, ac97)) < 0) |
Rodolfo Giometti | 1459c78 | 2006-06-19 15:04:54 +0200 | [diff] [blame] | 1458 | return err; |
| 1459 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1460 | } |
| 1461 | |
| 1462 | /* build PCM controls */ |
| 1463 | if (ac97->flags & AC97_AD_MULTI) { |
| 1464 | unsigned short init_val; |
| 1465 | if (ac97->flags & AC97_STEREO_MUTES) |
| 1466 | init_val = 0x9f9f; |
| 1467 | else |
| 1468 | init_val = 0x9f1f; |
| 1469 | for (idx = 0; idx < 2; idx++) |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1470 | 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] | 1471 | return err; |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1472 | set_tlv_db_scale(kctl, db_scale_5bit); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1473 | ac97->spec.ad18xx.pcmreg[0] = init_val; |
| 1474 | if (ac97->scaps & AC97_SCAP_SURROUND_DAC) { |
| 1475 | for (idx = 0; idx < 2; idx++) |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1476 | 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] | 1477 | return err; |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1478 | set_tlv_db_scale(kctl, db_scale_5bit); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1479 | ac97->spec.ad18xx.pcmreg[1] = init_val; |
| 1480 | } |
| 1481 | if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC) { |
| 1482 | for (idx = 0; idx < 2; idx++) |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1483 | 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] | 1484 | return err; |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1485 | set_tlv_db_scale(kctl, db_scale_5bit); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1486 | for (idx = 0; idx < 2; idx++) |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1487 | 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] | 1488 | return err; |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1489 | set_tlv_db_scale(kctl, db_scale_5bit); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1490 | ac97->spec.ad18xx.pcmreg[2] = init_val; |
| 1491 | } |
| 1492 | snd_ac97_write_cache(ac97, AC97_PCM, init_val); |
| 1493 | } else { |
Liam Girdwood | 3998b70 | 2005-07-29 11:41:55 +0200 | [diff] [blame] | 1494 | if (!(ac97->flags & AC97_HAS_NO_STD_PCM)) { |
| 1495 | if (ac97->flags & AC97_HAS_NO_PCM_VOL) |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1496 | err = snd_ac97_cmute_new(card, |
| 1497 | "PCM Playback Switch", |
| 1498 | AC97_PCM, 0, ac97); |
Liam Girdwood | 3998b70 | 2005-07-29 11:41:55 +0200 | [diff] [blame] | 1499 | else |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1500 | err = snd_ac97_cmix_new(card, "PCM Playback", |
| 1501 | AC97_PCM, 0, ac97); |
Liam Girdwood | 3998b70 | 2005-07-29 11:41:55 +0200 | [diff] [blame] | 1502 | if (err < 0) |
| 1503 | return err; |
| 1504 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1505 | } |
| 1506 | |
| 1507 | /* build Capture controls */ |
| 1508 | if (!(ac97->flags & AC97_HAS_NO_REC_GAIN)) { |
| 1509 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_control_capture_src, ac97))) < 0) |
| 1510 | return err; |
| 1511 | if (snd_ac97_try_bit(ac97, AC97_REC_GAIN, 15)) { |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1512 | err = snd_ac97_cmute_new(card, "Capture Switch", |
| 1513 | AC97_REC_GAIN, 0, ac97); |
| 1514 | if (err < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1515 | return err; |
| 1516 | } |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1517 | 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] | 1518 | return err; |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1519 | set_tlv_db_scale(kctl, db_scale_rec_gain); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1520 | snd_ac97_write_cache(ac97, AC97_REC_SEL, 0x0000); |
| 1521 | snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x0000); |
| 1522 | } |
| 1523 | /* build MIC Capture controls */ |
| 1524 | if (snd_ac97_try_volume_mix(ac97, AC97_REC_GAIN_MIC)) { |
| 1525 | for (idx = 0; idx < 2; idx++) |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1526 | 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] | 1527 | return err; |
Takashi Iwai | 2f3482f | 2006-08-21 18:44:31 +0200 | [diff] [blame] | 1528 | set_tlv_db_scale(kctl, db_scale_rec_gain); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1529 | snd_ac97_write_cache(ac97, AC97_REC_GAIN_MIC, 0x0000); |
| 1530 | } |
| 1531 | |
| 1532 | /* build PCM out path & mute control */ |
| 1533 | if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 15)) { |
| 1534 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_PCM_OUT], ac97))) < 0) |
| 1535 | return err; |
| 1536 | } |
| 1537 | |
| 1538 | /* build Simulated Stereo Enhancement control */ |
| 1539 | if (ac97->caps & 0x0008) { |
| 1540 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_STEREO_ENHANCEMENT], ac97))) < 0) |
| 1541 | return err; |
| 1542 | } |
| 1543 | |
| 1544 | /* build 3D Stereo Enhancement control */ |
| 1545 | if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 13)) { |
| 1546 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_3D], ac97))) < 0) |
| 1547 | return err; |
| 1548 | } |
| 1549 | |
| 1550 | /* build Loudness control */ |
| 1551 | if (ac97->caps & 0x0020) { |
| 1552 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_LOUDNESS], ac97))) < 0) |
| 1553 | return err; |
| 1554 | } |
| 1555 | |
| 1556 | /* build Mono output select control */ |
| 1557 | if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 9)) { |
| 1558 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_MONO], ac97))) < 0) |
| 1559 | return err; |
| 1560 | } |
| 1561 | |
| 1562 | /* build Mic select control */ |
| 1563 | if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 8)) { |
| 1564 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_MIC], ac97))) < 0) |
| 1565 | return err; |
| 1566 | } |
| 1567 | |
| 1568 | /* build ADC/DAC loopback control */ |
| 1569 | if (enable_loopback && snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 7)) { |
| 1570 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_LOOPBACK], ac97))) < 0) |
| 1571 | return err; |
| 1572 | } |
| 1573 | |
| 1574 | snd_ac97_update_bits(ac97, AC97_GENERAL_PURPOSE, ~AC97_GP_DRSS_MASK, 0x0000); |
| 1575 | |
| 1576 | /* build 3D controls */ |
| 1577 | if (ac97->build_ops->build_3d) { |
| 1578 | ac97->build_ops->build_3d(ac97); |
| 1579 | } else { |
| 1580 | if (snd_ac97_try_volume_mix(ac97, AC97_3D_CONTROL)) { |
| 1581 | unsigned short val; |
| 1582 | val = 0x0707; |
| 1583 | snd_ac97_write(ac97, AC97_3D_CONTROL, val); |
| 1584 | val = snd_ac97_read(ac97, AC97_3D_CONTROL); |
| 1585 | val = val == 0x0606; |
| 1586 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0) |
| 1587 | return err; |
| 1588 | if (val) |
| 1589 | kctl->private_value = AC97_3D_CONTROL | (9 << 8) | (7 << 16); |
| 1590 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[1], ac97))) < 0) |
| 1591 | return err; |
| 1592 | if (val) |
| 1593 | kctl->private_value = AC97_3D_CONTROL | (1 << 8) | (7 << 16); |
| 1594 | snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000); |
| 1595 | } |
| 1596 | } |
| 1597 | |
| 1598 | /* build S/PDIF controls */ |
Magnus Sandin | 7b89190 | 2006-08-22 13:33:12 +0200 | [diff] [blame] | 1599 | |
| 1600 | /* Hack for ASUS P5P800-VM, which does not indicate S/PDIF capability */ |
| 1601 | if (ac97->subsystem_vendor == 0x1043 && |
| 1602 | ac97->subsystem_device == 0x810f) |
| 1603 | ac97->ext_id |= AC97_EI_SPDIF; |
| 1604 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1605 | if ((ac97->ext_id & AC97_EI_SPDIF) && !(ac97->scaps & AC97_SCAP_NO_SPDIF)) { |
| 1606 | if (ac97->build_ops->build_spdif) { |
| 1607 | if ((err = ac97->build_ops->build_spdif(ac97)) < 0) |
| 1608 | return err; |
| 1609 | } else { |
| 1610 | for (idx = 0; idx < 5; idx++) |
| 1611 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_spdif[idx], ac97))) < 0) |
| 1612 | return err; |
| 1613 | if (ac97->build_ops->build_post_spdif) { |
| 1614 | if ((err = ac97->build_ops->build_post_spdif(ac97)) < 0) |
| 1615 | return err; |
| 1616 | } |
| 1617 | /* set default PCM S/PDIF params */ |
| 1618 | /* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */ |
| 1619 | snd_ac97_write_cache(ac97, AC97_SPDIF, 0x2a20); |
| 1620 | ac97->rates[AC97_RATES_SPDIF] = snd_ac97_determine_spdif_rates(ac97); |
| 1621 | } |
| 1622 | ac97->spdif_status = SNDRV_PCM_DEFAULT_CON_SPDIF; |
| 1623 | } |
| 1624 | |
| 1625 | /* build chip specific controls */ |
| 1626 | if (ac97->build_ops->build_specific) |
| 1627 | if ((err = ac97->build_ops->build_specific(ac97)) < 0) |
| 1628 | return err; |
| 1629 | |
| 1630 | if (snd_ac97_try_bit(ac97, AC97_POWERDOWN, 15)) { |
| 1631 | kctl = snd_ac97_cnew(&snd_ac97_control_eapd, ac97); |
| 1632 | if (! kctl) |
| 1633 | return -ENOMEM; |
| 1634 | if (ac97->scaps & AC97_SCAP_INV_EAPD) |
| 1635 | set_inv_eapd(ac97, kctl); |
| 1636 | if ((err = snd_ctl_add(card, kctl)) < 0) |
| 1637 | return err; |
| 1638 | } |
| 1639 | |
| 1640 | return 0; |
| 1641 | } |
| 1642 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1643 | 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] | 1644 | { |
Sasha Khapyorsky | 87d61c2 | 2005-05-29 15:08:23 +0200 | [diff] [blame] | 1645 | int err, idx; |
| 1646 | |
Takashi Iwai | ee41965 | 2009-02-05 16:11:31 +0100 | [diff] [blame] | 1647 | /* |
| 1648 | printk(KERN_DEBUG "AC97_GPIO_CFG = %x\n", |
| 1649 | snd_ac97_read(ac97,AC97_GPIO_CFG)); |
| 1650 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1651 | snd_ac97_write(ac97, AC97_GPIO_CFG, 0xffff & ~(AC97_GPIO_LINE1_OH)); |
| 1652 | snd_ac97_write(ac97, AC97_GPIO_POLARITY, 0xffff & ~(AC97_GPIO_LINE1_OH)); |
| 1653 | snd_ac97_write(ac97, AC97_GPIO_STICKY, 0xffff); |
| 1654 | snd_ac97_write(ac97, AC97_GPIO_WAKEUP, 0x0); |
| 1655 | snd_ac97_write(ac97, AC97_MISC_AFE, 0x0); |
Sasha Khapyorsky | 87d61c2 | 2005-05-29 15:08:23 +0200 | [diff] [blame] | 1656 | |
| 1657 | /* build modem switches */ |
| 1658 | for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_modem_switches); idx++) |
Sasha Khapyorsky | 0444e2a | 2005-09-13 11:21:30 +0200 | [diff] [blame] | 1659 | 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] | 1660 | return err; |
| 1661 | |
| 1662 | /* build chip specific controls */ |
| 1663 | if (ac97->build_ops->build_specific) |
| 1664 | if ((err = ac97->build_ops->build_specific(ac97)) < 0) |
| 1665 | return err; |
| 1666 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1667 | return 0; |
| 1668 | } |
| 1669 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1670 | 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] | 1671 | { |
| 1672 | unsigned short val; |
| 1673 | unsigned int tmp; |
| 1674 | |
| 1675 | tmp = ((unsigned int)rate * ac97->bus->clock) / 48000; |
| 1676 | snd_ac97_write_cache(ac97, reg, tmp & 0xffff); |
| 1677 | if (shadow_reg) |
| 1678 | snd_ac97_write_cache(ac97, shadow_reg, tmp & 0xffff); |
| 1679 | val = snd_ac97_read(ac97, reg); |
| 1680 | return val == (tmp & 0xffff); |
| 1681 | } |
| 1682 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1683 | 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] | 1684 | { |
| 1685 | unsigned int result = 0; |
| 1686 | unsigned short saved; |
| 1687 | |
| 1688 | if (ac97->bus->no_vra) { |
| 1689 | *r_result = SNDRV_PCM_RATE_48000; |
| 1690 | if ((ac97->flags & AC97_DOUBLE_RATE) && |
| 1691 | reg == AC97_PCM_FRONT_DAC_RATE) |
| 1692 | *r_result |= SNDRV_PCM_RATE_96000; |
| 1693 | return; |
| 1694 | } |
| 1695 | |
| 1696 | saved = snd_ac97_read(ac97, reg); |
| 1697 | if ((ac97->ext_id & AC97_EI_DRA) && reg == AC97_PCM_FRONT_DAC_RATE) |
| 1698 | snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, |
| 1699 | AC97_EA_DRA, 0); |
| 1700 | /* test a non-standard rate */ |
| 1701 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 11000)) |
| 1702 | result |= SNDRV_PCM_RATE_CONTINUOUS; |
| 1703 | /* let's try to obtain standard rates */ |
| 1704 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 8000)) |
| 1705 | result |= SNDRV_PCM_RATE_8000; |
| 1706 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 11025)) |
| 1707 | result |= SNDRV_PCM_RATE_11025; |
| 1708 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 16000)) |
| 1709 | result |= SNDRV_PCM_RATE_16000; |
| 1710 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 22050)) |
| 1711 | result |= SNDRV_PCM_RATE_22050; |
| 1712 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 32000)) |
| 1713 | result |= SNDRV_PCM_RATE_32000; |
| 1714 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 44100)) |
| 1715 | result |= SNDRV_PCM_RATE_44100; |
| 1716 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 48000)) |
| 1717 | result |= SNDRV_PCM_RATE_48000; |
| 1718 | if ((ac97->flags & AC97_DOUBLE_RATE) && |
| 1719 | reg == AC97_PCM_FRONT_DAC_RATE) { |
| 1720 | /* test standard double rates */ |
| 1721 | snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, |
| 1722 | AC97_EA_DRA, AC97_EA_DRA); |
| 1723 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 64000 / 2)) |
| 1724 | result |= SNDRV_PCM_RATE_64000; |
| 1725 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 88200 / 2)) |
| 1726 | result |= SNDRV_PCM_RATE_88200; |
| 1727 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 96000 / 2)) |
| 1728 | result |= SNDRV_PCM_RATE_96000; |
| 1729 | /* some codecs don't support variable double rates */ |
| 1730 | if (!snd_ac97_test_rate(ac97, reg, shadow_reg, 76100 / 2)) |
| 1731 | result &= ~SNDRV_PCM_RATE_CONTINUOUS; |
| 1732 | snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, |
| 1733 | AC97_EA_DRA, 0); |
| 1734 | } |
| 1735 | /* restore the default value */ |
| 1736 | snd_ac97_write_cache(ac97, reg, saved); |
| 1737 | if (shadow_reg) |
| 1738 | snd_ac97_write_cache(ac97, shadow_reg, saved); |
| 1739 | *r_result = result; |
| 1740 | } |
| 1741 | |
| 1742 | /* check AC97_SPDIF register to accept which sample rates */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1743 | static unsigned int snd_ac97_determine_spdif_rates(struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1744 | { |
| 1745 | unsigned int result = 0; |
| 1746 | int i; |
| 1747 | static unsigned short ctl_bits[] = { |
| 1748 | AC97_SC_SPSR_44K, AC97_SC_SPSR_32K, AC97_SC_SPSR_48K |
| 1749 | }; |
| 1750 | static unsigned int rate_bits[] = { |
| 1751 | SNDRV_PCM_RATE_44100, SNDRV_PCM_RATE_32000, SNDRV_PCM_RATE_48000 |
| 1752 | }; |
| 1753 | |
| 1754 | for (i = 0; i < (int)ARRAY_SIZE(ctl_bits); i++) { |
| 1755 | snd_ac97_update_bits(ac97, AC97_SPDIF, AC97_SC_SPSR_MASK, ctl_bits[i]); |
| 1756 | if ((snd_ac97_read(ac97, AC97_SPDIF) & AC97_SC_SPSR_MASK) == ctl_bits[i]) |
| 1757 | result |= rate_bits[i]; |
| 1758 | } |
| 1759 | return result; |
| 1760 | } |
| 1761 | |
| 1762 | /* look for the codec id table matching with the given id */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1763 | static const struct ac97_codec_id *look_for_codec_id(const struct ac97_codec_id *table, |
| 1764 | unsigned int id) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1765 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1766 | const struct ac97_codec_id *pid; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1767 | |
| 1768 | for (pid = table; pid->id; pid++) |
| 1769 | if (pid->id == (id & pid->mask)) |
| 1770 | return pid; |
| 1771 | return NULL; |
| 1772 | } |
| 1773 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1774 | 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] | 1775 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1776 | const struct ac97_codec_id *pid; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1777 | |
| 1778 | sprintf(name, "0x%x %c%c%c", id, |
| 1779 | printable(id >> 24), |
| 1780 | printable(id >> 16), |
| 1781 | printable(id >> 8)); |
| 1782 | pid = look_for_codec_id(snd_ac97_codec_id_vendors, id); |
| 1783 | if (! pid) |
| 1784 | return; |
| 1785 | |
| 1786 | strcpy(name, pid->name); |
| 1787 | if (ac97 && pid->patch) { |
| 1788 | if ((modem && (pid->flags & AC97_MODEM_PATCH)) || |
| 1789 | (! modem && ! (pid->flags & AC97_MODEM_PATCH))) |
| 1790 | pid->patch(ac97); |
| 1791 | } |
| 1792 | |
| 1793 | pid = look_for_codec_id(snd_ac97_codec_ids, id); |
| 1794 | if (pid) { |
| 1795 | strcat(name, " "); |
| 1796 | strcat(name, pid->name); |
| 1797 | if (pid->mask != 0xffffffff) |
| 1798 | sprintf(name + strlen(name), " rev %d", id & ~pid->mask); |
| 1799 | if (ac97 && pid->patch) { |
| 1800 | if ((modem && (pid->flags & AC97_MODEM_PATCH)) || |
| 1801 | (! modem && ! (pid->flags & AC97_MODEM_PATCH))) |
| 1802 | pid->patch(ac97); |
| 1803 | } |
| 1804 | } else |
| 1805 | sprintf(name + strlen(name), " id %x", id & 0xff); |
| 1806 | } |
| 1807 | |
| 1808 | /** |
| 1809 | * snd_ac97_get_short_name - retrieve codec name |
| 1810 | * @ac97: the codec instance |
| 1811 | * |
| 1812 | * Returns the short identifying name of the codec. |
| 1813 | */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1814 | const char *snd_ac97_get_short_name(struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1815 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1816 | const struct ac97_codec_id *pid; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1817 | |
| 1818 | for (pid = snd_ac97_codec_ids; pid->id; pid++) |
| 1819 | if (pid->id == (ac97->id & pid->mask)) |
| 1820 | return pid->name; |
| 1821 | return "unknown codec"; |
| 1822 | } |
| 1823 | |
Takashi Iwai | 7b09679 | 2006-04-28 15:13:39 +0200 | [diff] [blame] | 1824 | EXPORT_SYMBOL(snd_ac97_get_short_name); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1825 | |
| 1826 | /* wait for a while until registers are accessible after RESET |
| 1827 | * return 0 if ok, negative not ready |
| 1828 | */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1829 | 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] | 1830 | { |
| 1831 | unsigned long end_time; |
| 1832 | unsigned short val; |
| 1833 | |
| 1834 | end_time = jiffies + timeout; |
| 1835 | do { |
| 1836 | |
| 1837 | /* use preliminary reads to settle the communication */ |
| 1838 | snd_ac97_read(ac97, AC97_RESET); |
| 1839 | snd_ac97_read(ac97, AC97_VENDOR_ID1); |
| 1840 | snd_ac97_read(ac97, AC97_VENDOR_ID2); |
| 1841 | /* modem? */ |
| 1842 | if (with_modem) { |
| 1843 | val = snd_ac97_read(ac97, AC97_EXTENDED_MID); |
| 1844 | if (val != 0xffff && (val & 1) != 0) |
| 1845 | return 0; |
| 1846 | } |
| 1847 | if (ac97->scaps & AC97_SCAP_DETECT_BY_VENDOR) { |
| 1848 | /* probably only Xbox issue - all registers are read as zero */ |
| 1849 | val = snd_ac97_read(ac97, AC97_VENDOR_ID1); |
| 1850 | if (val != 0 && val != 0xffff) |
| 1851 | return 0; |
| 1852 | } else { |
| 1853 | /* because the PCM or MASTER volume registers can be modified, |
| 1854 | * the REC_GAIN register is used for tests |
| 1855 | */ |
| 1856 | /* test if we can write to the record gain volume register */ |
| 1857 | snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x8a05); |
| 1858 | if ((snd_ac97_read(ac97, AC97_REC_GAIN) & 0x7fff) == 0x0a05) |
| 1859 | return 0; |
| 1860 | } |
Nishanth Aravamudan | 8433a50 | 2005-10-24 15:02:37 +0200 | [diff] [blame] | 1861 | schedule_timeout_uninterruptible(1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1862 | } while (time_after_eq(end_time, jiffies)); |
| 1863 | return -ENODEV; |
| 1864 | } |
| 1865 | |
| 1866 | /** |
| 1867 | * snd_ac97_bus - create an AC97 bus component |
| 1868 | * @card: the card instance |
| 1869 | * @num: the bus number |
| 1870 | * @ops: the bus callbacks table |
| 1871 | * @private_data: private data pointer for the new instance |
| 1872 | * @rbus: the pointer to store the new AC97 bus instance. |
| 1873 | * |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1874 | * 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] | 1875 | * allocated and initialized. |
| 1876 | * |
| 1877 | * The ops table must include valid callbacks (at least read and |
| 1878 | * write). The other callbacks, wait and reset, are not mandatory. |
| 1879 | * |
| 1880 | * The clock is set to 48000. If another clock is needed, set |
| 1881 | * (*rbus)->clock manually. |
| 1882 | * |
| 1883 | * The AC97 bus instance is registered as a low-level device, so you don't |
| 1884 | * have to release it manually. |
| 1885 | * |
| 1886 | * Returns zero if successful, or a negative error code on failure. |
| 1887 | */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1888 | int snd_ac97_bus(struct snd_card *card, int num, struct snd_ac97_bus_ops *ops, |
| 1889 | void *private_data, struct snd_ac97_bus **rbus) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1890 | { |
| 1891 | int err; |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1892 | struct snd_ac97_bus *bus; |
| 1893 | static struct snd_device_ops dev_ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1894 | .dev_free = snd_ac97_bus_dev_free, |
| 1895 | }; |
| 1896 | |
Takashi Iwai | da3cec3 | 2008-08-08 17:12:14 +0200 | [diff] [blame] | 1897 | if (snd_BUG_ON(!card)) |
| 1898 | return -EINVAL; |
Takashi Iwai | e560d8d | 2005-09-09 14:21:46 +0200 | [diff] [blame] | 1899 | bus = kzalloc(sizeof(*bus), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1900 | if (bus == NULL) |
| 1901 | return -ENOMEM; |
| 1902 | bus->card = card; |
| 1903 | bus->num = num; |
| 1904 | bus->ops = ops; |
| 1905 | bus->private_data = private_data; |
| 1906 | bus->clock = 48000; |
| 1907 | spin_lock_init(&bus->bus_lock); |
| 1908 | snd_ac97_bus_proc_init(bus); |
| 1909 | if ((err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops)) < 0) { |
| 1910 | snd_ac97_bus_free(bus); |
| 1911 | return err; |
| 1912 | } |
Takashi Iwai | da3cec3 | 2008-08-08 17:12:14 +0200 | [diff] [blame] | 1913 | if (rbus) |
| 1914 | *rbus = bus; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1915 | return 0; |
| 1916 | } |
| 1917 | |
Takashi Iwai | 7b09679 | 2006-04-28 15:13:39 +0200 | [diff] [blame] | 1918 | EXPORT_SYMBOL(snd_ac97_bus); |
| 1919 | |
Liam Girdwood | 0ca06a0 | 2005-07-29 16:13:36 +0200 | [diff] [blame] | 1920 | /* stop no dev release warning */ |
| 1921 | static void ac97_device_release(struct device * dev) |
| 1922 | { |
| 1923 | } |
| 1924 | |
| 1925 | /* register ac97 codec to bus */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1926 | static int snd_ac97_dev_register(struct snd_device *device) |
Liam Girdwood | 0ca06a0 | 2005-07-29 16:13:36 +0200 | [diff] [blame] | 1927 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1928 | struct snd_ac97 *ac97 = device->device_data; |
Liam Girdwood | 0ca06a0 | 2005-07-29 16:13:36 +0200 | [diff] [blame] | 1929 | int err; |
| 1930 | |
| 1931 | ac97->dev.bus = &ac97_bus_type; |
| 1932 | ac97->dev.parent = ac97->bus->card->dev; |
Liam Girdwood | 0ca06a0 | 2005-07-29 16:13:36 +0200 | [diff] [blame] | 1933 | ac97->dev.release = ac97_device_release; |
Kay Sievers | 096a957 | 2008-10-30 02:27:20 +0100 | [diff] [blame] | 1934 | dev_set_name(&ac97->dev, "%d-%d:%s", |
| 1935 | ac97->bus->card->number, ac97->num, |
| 1936 | snd_ac97_get_short_name(ac97)); |
Liam Girdwood | 0ca06a0 | 2005-07-29 16:13:36 +0200 | [diff] [blame] | 1937 | if ((err = device_register(&ac97->dev)) < 0) { |
| 1938 | snd_printk(KERN_ERR "Can't register ac97 bus\n"); |
| 1939 | ac97->dev.bus = NULL; |
| 1940 | return err; |
| 1941 | } |
| 1942 | return 0; |
| 1943 | } |
| 1944 | |
Takashi Iwai | c461482 | 2006-06-23 14:38:23 +0200 | [diff] [blame] | 1945 | /* disconnect ac97 codec */ |
| 1946 | static int snd_ac97_dev_disconnect(struct snd_device *device) |
Liam Girdwood | 0ca06a0 | 2005-07-29 16:13:36 +0200 | [diff] [blame] | 1947 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1948 | struct snd_ac97 *ac97 = device->device_data; |
Liam Girdwood | 0ca06a0 | 2005-07-29 16:13:36 +0200 | [diff] [blame] | 1949 | if (ac97->dev.bus) |
| 1950 | device_unregister(&ac97->dev); |
Takashi Iwai | c461482 | 2006-06-23 14:38:23 +0200 | [diff] [blame] | 1951 | return 0; |
Liam Girdwood | 0ca06a0 | 2005-07-29 16:13:36 +0200 | [diff] [blame] | 1952 | } |
| 1953 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1954 | /* build_ops to do nothing */ |
| 1955 | static struct snd_ac97_build_ops null_build_ops; |
| 1956 | |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1957 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
David Howells | c402895 | 2006-11-22 14:57:56 +0000 | [diff] [blame] | 1958 | static void do_update_power(struct work_struct *work) |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1959 | { |
David Howells | c402895 | 2006-11-22 14:57:56 +0000 | [diff] [blame] | 1960 | update_power_regs( |
| 1961 | container_of(work, struct snd_ac97, power_work.work)); |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 1962 | } |
| 1963 | #endif |
| 1964 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1965 | /** |
| 1966 | * snd_ac97_mixer - create an Codec97 component |
| 1967 | * @bus: the AC97 bus which codec is attached to |
| 1968 | * @template: the template of ac97, including index, callbacks and |
| 1969 | * the private data. |
| 1970 | * @rac97: the pointer to store the new ac97 instance. |
| 1971 | * |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1972 | * Creates an Codec97 component. An struct snd_ac97 instance is newly |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1973 | * allocated and initialized from the template. The codec |
| 1974 | * is then initialized by the standard procedure. |
| 1975 | * |
| 1976 | * The template must include the codec number (num) and address (addr), |
| 1977 | * and the private data (private_data). |
| 1978 | * |
| 1979 | * The ac97 instance is registered as a low-level device, so you don't |
| 1980 | * have to release it manually. |
| 1981 | * |
| 1982 | * Returns zero if successful, or a negative error code on failure. |
| 1983 | */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1984 | 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] | 1985 | { |
| 1986 | int err; |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1987 | struct snd_ac97 *ac97; |
| 1988 | struct snd_card *card; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1989 | char name[64]; |
| 1990 | unsigned long end_time; |
| 1991 | unsigned int reg; |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 1992 | const struct ac97_codec_id *pid; |
| 1993 | static struct snd_device_ops ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1994 | .dev_free = snd_ac97_dev_free, |
Liam Girdwood | 0ca06a0 | 2005-07-29 16:13:36 +0200 | [diff] [blame] | 1995 | .dev_register = snd_ac97_dev_register, |
Takashi Iwai | c461482 | 2006-06-23 14:38:23 +0200 | [diff] [blame] | 1996 | .dev_disconnect = snd_ac97_dev_disconnect, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1997 | }; |
| 1998 | |
Takashi Iwai | da3cec3 | 2008-08-08 17:12:14 +0200 | [diff] [blame] | 1999 | if (rac97) |
| 2000 | *rac97 = NULL; |
| 2001 | if (snd_BUG_ON(!bus || !template)) |
| 2002 | return -EINVAL; |
| 2003 | if (snd_BUG_ON(template->num >= 4)) |
| 2004 | return -EINVAL; |
| 2005 | if (bus->codec[template->num]) |
| 2006 | return -EBUSY; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2007 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2008 | card = bus->card; |
Takashi Iwai | e560d8d | 2005-09-09 14:21:46 +0200 | [diff] [blame] | 2009 | ac97 = kzalloc(sizeof(*ac97), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2010 | if (ac97 == NULL) |
| 2011 | return -ENOMEM; |
| 2012 | ac97->private_data = template->private_data; |
| 2013 | ac97->private_free = template->private_free; |
| 2014 | ac97->bus = bus; |
| 2015 | ac97->pci = template->pci; |
| 2016 | ac97->num = template->num; |
| 2017 | ac97->addr = template->addr; |
| 2018 | ac97->scaps = template->scaps; |
Takashi Iwai | 7c5706b | 2006-03-15 13:52:54 +0100 | [diff] [blame] | 2019 | ac97->res_table = template->res_table; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2020 | bus->codec[ac97->num] = ac97; |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 2021 | mutex_init(&ac97->reg_mutex); |
| 2022 | mutex_init(&ac97->page_mutex); |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 2023 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
David Howells | c402895 | 2006-11-22 14:57:56 +0000 | [diff] [blame] | 2024 | INIT_DELAYED_WORK(&ac97->power_work, do_update_power); |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 2025 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2026 | |
Takashi Iwai | adf1b3d | 2005-12-01 10:49:58 +0100 | [diff] [blame] | 2027 | #ifdef CONFIG_PCI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2028 | if (ac97->pci) { |
| 2029 | pci_read_config_word(ac97->pci, PCI_SUBSYSTEM_VENDOR_ID, &ac97->subsystem_vendor); |
| 2030 | pci_read_config_word(ac97->pci, PCI_SUBSYSTEM_ID, &ac97->subsystem_device); |
| 2031 | } |
Takashi Iwai | adf1b3d | 2005-12-01 10:49:58 +0100 | [diff] [blame] | 2032 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2033 | if (bus->ops->reset) { |
| 2034 | bus->ops->reset(ac97); |
| 2035 | goto __access_ok; |
| 2036 | } |
| 2037 | |
| 2038 | ac97->id = snd_ac97_read(ac97, AC97_VENDOR_ID1) << 16; |
| 2039 | ac97->id |= snd_ac97_read(ac97, AC97_VENDOR_ID2); |
| 2040 | if (ac97->id && ac97->id != (unsigned int)-1) { |
| 2041 | pid = look_for_codec_id(snd_ac97_codec_ids, ac97->id); |
| 2042 | if (pid && (pid->flags & AC97_DEFAULT_POWER_OFF)) |
| 2043 | goto __access_ok; |
| 2044 | } |
| 2045 | |
Sasha Khapyorsky | 23fea4d | 2005-04-07 20:23:58 +0200 | [diff] [blame] | 2046 | /* reset to defaults */ |
| 2047 | if (!(ac97->scaps & AC97_SCAP_SKIP_AUDIO)) |
| 2048 | snd_ac97_write(ac97, AC97_RESET, 0); |
| 2049 | if (!(ac97->scaps & AC97_SCAP_SKIP_MODEM)) |
| 2050 | snd_ac97_write(ac97, AC97_EXTENDED_MID, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2051 | if (bus->ops->wait) |
| 2052 | bus->ops->wait(ac97); |
| 2053 | else { |
| 2054 | udelay(50); |
| 2055 | if (ac97->scaps & AC97_SCAP_SKIP_AUDIO) |
Takashi Iwai | 45cffef | 2007-08-10 16:50:37 +0200 | [diff] [blame] | 2056 | err = ac97_reset_wait(ac97, msecs_to_jiffies(500), 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2057 | else { |
Takashi Iwai | 45cffef | 2007-08-10 16:50:37 +0200 | [diff] [blame] | 2058 | err = ac97_reset_wait(ac97, msecs_to_jiffies(500), 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2059 | if (err < 0) |
Takashi Iwai | 45cffef | 2007-08-10 16:50:37 +0200 | [diff] [blame] | 2060 | err = ac97_reset_wait(ac97, |
| 2061 | msecs_to_jiffies(500), 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2062 | } |
| 2063 | if (err < 0) { |
| 2064 | snd_printk(KERN_WARNING "AC'97 %d does not respond - RESET\n", ac97->num); |
| 2065 | /* proceed anyway - it's often non-critical */ |
| 2066 | } |
| 2067 | } |
| 2068 | __access_ok: |
| 2069 | ac97->id = snd_ac97_read(ac97, AC97_VENDOR_ID1) << 16; |
| 2070 | ac97->id |= snd_ac97_read(ac97, AC97_VENDOR_ID2); |
| 2071 | if (! (ac97->scaps & AC97_SCAP_DETECT_BY_VENDOR) && |
| 2072 | (ac97->id == 0x00000000 || ac97->id == 0xffffffff)) { |
| 2073 | snd_printk(KERN_ERR "AC'97 %d access is not valid [0x%x], removing mixer.\n", ac97->num, ac97->id); |
| 2074 | snd_ac97_free(ac97); |
| 2075 | return -EIO; |
| 2076 | } |
| 2077 | pid = look_for_codec_id(snd_ac97_codec_ids, ac97->id); |
| 2078 | if (pid) |
| 2079 | ac97->flags |= pid->flags; |
| 2080 | |
| 2081 | /* test for AC'97 */ |
| 2082 | if (!(ac97->scaps & AC97_SCAP_SKIP_AUDIO) && !(ac97->scaps & AC97_SCAP_AUDIO)) { |
| 2083 | /* test if we can write to the record gain volume register */ |
| 2084 | snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x8a06); |
| 2085 | if (((err = snd_ac97_read(ac97, AC97_REC_GAIN)) & 0x7fff) == 0x0a06) |
| 2086 | ac97->scaps |= AC97_SCAP_AUDIO; |
| 2087 | } |
| 2088 | if (ac97->scaps & AC97_SCAP_AUDIO) { |
| 2089 | ac97->caps = snd_ac97_read(ac97, AC97_RESET); |
| 2090 | ac97->ext_id = snd_ac97_read(ac97, AC97_EXTENDED_ID); |
| 2091 | if (ac97->ext_id == 0xffff) /* invalid combination */ |
| 2092 | ac97->ext_id = 0; |
| 2093 | } |
| 2094 | |
| 2095 | /* test for MC'97 */ |
| 2096 | if (!(ac97->scaps & AC97_SCAP_SKIP_MODEM) && !(ac97->scaps & AC97_SCAP_MODEM)) { |
| 2097 | ac97->ext_mid = snd_ac97_read(ac97, AC97_EXTENDED_MID); |
| 2098 | if (ac97->ext_mid == 0xffff) /* invalid combination */ |
| 2099 | ac97->ext_mid = 0; |
| 2100 | if (ac97->ext_mid & 1) |
| 2101 | ac97->scaps |= AC97_SCAP_MODEM; |
| 2102 | } |
| 2103 | |
| 2104 | if (!ac97_is_audio(ac97) && !ac97_is_modem(ac97)) { |
| 2105 | if (!(ac97->scaps & (AC97_SCAP_SKIP_AUDIO|AC97_SCAP_SKIP_MODEM))) |
| 2106 | snd_printk(KERN_ERR "AC'97 %d access error (not audio or modem codec)\n", ac97->num); |
| 2107 | snd_ac97_free(ac97); |
| 2108 | return -EACCES; |
| 2109 | } |
| 2110 | |
| 2111 | if (bus->ops->reset) // FIXME: always skipping? |
| 2112 | goto __ready_ok; |
| 2113 | |
| 2114 | /* FIXME: add powerdown control */ |
| 2115 | if (ac97_is_audio(ac97)) { |
| 2116 | /* nothing should be in powerdown mode */ |
| 2117 | snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0); |
| 2118 | if (! (ac97->flags & AC97_DEFAULT_POWER_OFF)) { |
| 2119 | snd_ac97_write_cache(ac97, AC97_RESET, 0); /* reset to defaults */ |
| 2120 | udelay(100); |
| 2121 | snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0); |
| 2122 | } |
| 2123 | /* nothing should be in powerdown mode */ |
| 2124 | snd_ac97_write_cache(ac97, AC97_GENERAL_PURPOSE, 0); |
Jaroslav Kysela | e10f9d8 | 2009-04-21 15:17:54 +0200 | [diff] [blame] | 2125 | end_time = jiffies + msecs_to_jiffies(120); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2126 | do { |
| 2127 | if ((snd_ac97_read(ac97, AC97_POWERDOWN) & 0x0f) == 0x0f) |
| 2128 | goto __ready_ok; |
Nishanth Aravamudan | 8433a50 | 2005-10-24 15:02:37 +0200 | [diff] [blame] | 2129 | schedule_timeout_uninterruptible(1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2130 | } while (time_after_eq(end_time, jiffies)); |
| 2131 | snd_printk(KERN_WARNING "AC'97 %d analog subsections not ready\n", ac97->num); |
| 2132 | } |
| 2133 | |
| 2134 | /* FIXME: add powerdown control */ |
| 2135 | if (ac97_is_modem(ac97)) { |
| 2136 | unsigned char tmp; |
| 2137 | |
| 2138 | /* nothing should be in powerdown mode */ |
| 2139 | /* note: it's important to set the rate at first */ |
| 2140 | tmp = AC97_MEA_GPIO; |
| 2141 | if (ac97->ext_mid & AC97_MEI_LINE1) { |
Sasha Khapyorsky | 8e8311b | 2005-04-07 20:22:58 +0200 | [diff] [blame] | 2142 | snd_ac97_write_cache(ac97, AC97_LINE1_RATE, 8000); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2143 | tmp |= AC97_MEA_ADC1 | AC97_MEA_DAC1; |
| 2144 | } |
| 2145 | if (ac97->ext_mid & AC97_MEI_LINE2) { |
Sasha Khapyorsky | 8e8311b | 2005-04-07 20:22:58 +0200 | [diff] [blame] | 2146 | snd_ac97_write_cache(ac97, AC97_LINE2_RATE, 8000); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2147 | tmp |= AC97_MEA_ADC2 | AC97_MEA_DAC2; |
| 2148 | } |
| 2149 | if (ac97->ext_mid & AC97_MEI_HANDSET) { |
Sasha Khapyorsky | 8e8311b | 2005-04-07 20:22:58 +0200 | [diff] [blame] | 2150 | snd_ac97_write_cache(ac97, AC97_HANDSET_RATE, 8000); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2151 | tmp |= AC97_MEA_HADC | AC97_MEA_HDAC; |
| 2152 | } |
Sasha Khapyorsky | 8e8311b | 2005-04-07 20:22:58 +0200 | [diff] [blame] | 2153 | snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2154 | udelay(100); |
| 2155 | /* nothing should be in powerdown mode */ |
Sasha Khapyorsky | 8e8311b | 2005-04-07 20:22:58 +0200 | [diff] [blame] | 2156 | snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0); |
Takashi Iwai | 45cffef | 2007-08-10 16:50:37 +0200 | [diff] [blame] | 2157 | end_time = jiffies + msecs_to_jiffies(100); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2158 | do { |
| 2159 | if ((snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS) & tmp) == tmp) |
| 2160 | goto __ready_ok; |
Nishanth Aravamudan | 8433a50 | 2005-10-24 15:02:37 +0200 | [diff] [blame] | 2161 | schedule_timeout_uninterruptible(1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2162 | } while (time_after_eq(end_time, jiffies)); |
| 2163 | snd_printk(KERN_WARNING "MC'97 %d converters and GPIO not ready (0x%x)\n", ac97->num, snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS)); |
| 2164 | } |
| 2165 | |
| 2166 | __ready_ok: |
| 2167 | if (ac97_is_audio(ac97)) |
| 2168 | ac97->addr = (ac97->ext_id & AC97_EI_ADDR_MASK) >> AC97_EI_ADDR_SHIFT; |
| 2169 | else |
| 2170 | ac97->addr = (ac97->ext_mid & AC97_MEI_ADDR_MASK) >> AC97_MEI_ADDR_SHIFT; |
| 2171 | if (ac97->ext_id & 0x01c9) { /* L/R, MIC, SDAC, LDAC VRA support */ |
| 2172 | reg = snd_ac97_read(ac97, AC97_EXTENDED_STATUS); |
| 2173 | reg |= ac97->ext_id & 0x01c0; /* LDAC/SDAC/CDAC */ |
| 2174 | if (! bus->no_vra) |
| 2175 | reg |= ac97->ext_id & 0x0009; /* VRA/VRM */ |
| 2176 | snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, reg); |
| 2177 | } |
| 2178 | if ((ac97->ext_id & AC97_EI_DRA) && bus->dra) { |
| 2179 | /* Intel controllers require double rate data to be put in |
| 2180 | * slots 7+8, so let's hope the codec supports it. */ |
| 2181 | snd_ac97_update_bits(ac97, AC97_GENERAL_PURPOSE, AC97_GP_DRSS_MASK, AC97_GP_DRSS_78); |
| 2182 | if ((snd_ac97_read(ac97, AC97_GENERAL_PURPOSE) & AC97_GP_DRSS_MASK) == AC97_GP_DRSS_78) |
| 2183 | ac97->flags |= AC97_DOUBLE_RATE; |
Takashi Iwai | 091e95e | 2005-10-27 20:56:35 +0200 | [diff] [blame] | 2184 | /* restore to slots 10/11 to avoid the confliction with surrounds */ |
| 2185 | 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] | 2186 | } |
| 2187 | if (ac97->ext_id & AC97_EI_VRA) { /* VRA support */ |
| 2188 | snd_ac97_determine_rates(ac97, AC97_PCM_FRONT_DAC_RATE, 0, &ac97->rates[AC97_RATES_FRONT_DAC]); |
| 2189 | snd_ac97_determine_rates(ac97, AC97_PCM_LR_ADC_RATE, 0, &ac97->rates[AC97_RATES_ADC]); |
| 2190 | } else { |
| 2191 | ac97->rates[AC97_RATES_FRONT_DAC] = SNDRV_PCM_RATE_48000; |
| 2192 | if (ac97->flags & AC97_DOUBLE_RATE) |
| 2193 | ac97->rates[AC97_RATES_FRONT_DAC] |= SNDRV_PCM_RATE_96000; |
| 2194 | ac97->rates[AC97_RATES_ADC] = SNDRV_PCM_RATE_48000; |
| 2195 | } |
| 2196 | if (ac97->ext_id & AC97_EI_SPDIF) { |
| 2197 | /* codec specific code (patch) should override these values */ |
| 2198 | ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_32000; |
| 2199 | } |
| 2200 | if (ac97->ext_id & AC97_EI_VRM) { /* MIC VRA support */ |
| 2201 | snd_ac97_determine_rates(ac97, AC97_PCM_MIC_ADC_RATE, 0, &ac97->rates[AC97_RATES_MIC_ADC]); |
| 2202 | } else { |
| 2203 | ac97->rates[AC97_RATES_MIC_ADC] = SNDRV_PCM_RATE_48000; |
| 2204 | } |
| 2205 | if (ac97->ext_id & AC97_EI_SDAC) { /* SDAC support */ |
| 2206 | snd_ac97_determine_rates(ac97, AC97_PCM_SURR_DAC_RATE, AC97_PCM_FRONT_DAC_RATE, &ac97->rates[AC97_RATES_SURR_DAC]); |
| 2207 | ac97->scaps |= AC97_SCAP_SURROUND_DAC; |
| 2208 | } |
| 2209 | if (ac97->ext_id & AC97_EI_LDAC) { /* LDAC support */ |
| 2210 | snd_ac97_determine_rates(ac97, AC97_PCM_LFE_DAC_RATE, AC97_PCM_FRONT_DAC_RATE, &ac97->rates[AC97_RATES_LFE_DAC]); |
| 2211 | ac97->scaps |= AC97_SCAP_CENTER_LFE_DAC; |
| 2212 | } |
| 2213 | /* additional initializations */ |
| 2214 | if (bus->ops->init) |
| 2215 | bus->ops->init(ac97); |
| 2216 | snd_ac97_get_name(ac97, ac97->id, name, !ac97_is_audio(ac97)); |
| 2217 | snd_ac97_get_name(NULL, ac97->id, name, !ac97_is_audio(ac97)); // ac97->id might be changed in the special setup code |
| 2218 | if (! ac97->build_ops) |
| 2219 | ac97->build_ops = &null_build_ops; |
| 2220 | |
| 2221 | if (ac97_is_audio(ac97)) { |
| 2222 | char comp[16]; |
| 2223 | if (card->mixername[0] == '\0') { |
| 2224 | strcpy(card->mixername, name); |
| 2225 | } else { |
| 2226 | if (strlen(card->mixername) + 1 + strlen(name) + 1 <= sizeof(card->mixername)) { |
| 2227 | strcat(card->mixername, ","); |
| 2228 | strcat(card->mixername, name); |
| 2229 | } |
| 2230 | } |
| 2231 | sprintf(comp, "AC97a:%08x", ac97->id); |
| 2232 | if ((err = snd_component_add(card, comp)) < 0) { |
| 2233 | snd_ac97_free(ac97); |
| 2234 | return err; |
| 2235 | } |
| 2236 | if (snd_ac97_mixer_build(ac97) < 0) { |
| 2237 | snd_ac97_free(ac97); |
| 2238 | return -ENOMEM; |
| 2239 | } |
| 2240 | } |
| 2241 | if (ac97_is_modem(ac97)) { |
| 2242 | char comp[16]; |
| 2243 | if (card->mixername[0] == '\0') { |
| 2244 | strcpy(card->mixername, name); |
| 2245 | } else { |
| 2246 | if (strlen(card->mixername) + 1 + strlen(name) + 1 <= sizeof(card->mixername)) { |
| 2247 | strcat(card->mixername, ","); |
| 2248 | strcat(card->mixername, name); |
| 2249 | } |
| 2250 | } |
| 2251 | sprintf(comp, "AC97m:%08x", ac97->id); |
| 2252 | if ((err = snd_component_add(card, comp)) < 0) { |
| 2253 | snd_ac97_free(ac97); |
| 2254 | return err; |
| 2255 | } |
| 2256 | if (snd_ac97_modem_build(card, ac97) < 0) { |
| 2257 | snd_ac97_free(ac97); |
| 2258 | return -ENOMEM; |
| 2259 | } |
| 2260 | } |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 2261 | if (ac97_is_audio(ac97)) |
| 2262 | update_power_regs(ac97); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2263 | snd_ac97_proc_init(ac97); |
| 2264 | if ((err = snd_device_new(card, SNDRV_DEV_CODEC, ac97, &ops)) < 0) { |
| 2265 | snd_ac97_free(ac97); |
| 2266 | return err; |
| 2267 | } |
| 2268 | *rac97 = ac97; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2269 | return 0; |
| 2270 | } |
| 2271 | |
Takashi Iwai | 7b09679 | 2006-04-28 15:13:39 +0200 | [diff] [blame] | 2272 | EXPORT_SYMBOL(snd_ac97_mixer); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2273 | |
| 2274 | /* |
| 2275 | * Power down the chip. |
| 2276 | * |
| 2277 | * MASTER and HEADPHONE registers are muted but the register cache values |
| 2278 | * are not changed, so that the values can be restored in snd_ac97_resume(). |
| 2279 | */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2280 | static void snd_ac97_powerdown(struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2281 | { |
| 2282 | unsigned short power; |
| 2283 | |
| 2284 | if (ac97_is_audio(ac97)) { |
| 2285 | /* some codecs have stereo mute bits */ |
| 2286 | snd_ac97_write(ac97, AC97_MASTER, 0x9f9f); |
| 2287 | snd_ac97_write(ac97, AC97_HEADPHONE, 0x9f9f); |
| 2288 | } |
| 2289 | |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 2290 | /* surround, CLFE, mic powerdown */ |
| 2291 | power = ac97->regs[AC97_EXTENDED_STATUS]; |
| 2292 | if (ac97->scaps & AC97_SCAP_SURROUND_DAC) |
| 2293 | power |= AC97_EA_PRJ; |
| 2294 | if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC) |
| 2295 | power |= AC97_EA_PRI | AC97_EA_PRK; |
| 2296 | power |= AC97_EA_PRL; |
| 2297 | snd_ac97_write(ac97, AC97_EXTENDED_STATUS, power); |
| 2298 | |
| 2299 | /* powerdown external amplifier */ |
| 2300 | if (ac97->scaps & AC97_SCAP_INV_EAPD) |
| 2301 | power = ac97->regs[AC97_POWERDOWN] & ~AC97_PD_EAPD; |
| 2302 | else if (! (ac97->scaps & AC97_SCAP_EAPD_LED)) |
| 2303 | power = ac97->regs[AC97_POWERDOWN] | AC97_PD_EAPD; |
| 2304 | power |= AC97_PD_PR6; /* Headphone amplifier powerdown */ |
| 2305 | power |= AC97_PD_PR0 | AC97_PD_PR1; /* ADC & DAC powerdown */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2306 | snd_ac97_write(ac97, AC97_POWERDOWN, power); |
| 2307 | udelay(100); |
Takashi Iwai | 6cabf6b | 2008-06-27 11:55:20 +0200 | [diff] [blame] | 2308 | power |= AC97_PD_PR2; /* Analog Mixer powerdown (Vref on) */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2309 | snd_ac97_write(ac97, AC97_POWERDOWN, power); |
Takashi Iwai | f1a63a3 | 2006-10-24 18:25:29 +0200 | [diff] [blame] | 2310 | if (ac97_is_power_save_mode(ac97)) { |
Takashi Iwai | 6cabf6b | 2008-06-27 11:55:20 +0200 | [diff] [blame] | 2311 | power |= AC97_PD_PR3; /* Analog Mixer powerdown */ |
| 2312 | snd_ac97_write(ac97, AC97_POWERDOWN, power); |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 2313 | udelay(100); |
| 2314 | /* AC-link powerdown, internal Clk disable */ |
| 2315 | /* FIXME: this may cause click noises on some boards */ |
| 2316 | power |= AC97_PD_PR4 | AC97_PD_PR5; |
| 2317 | snd_ac97_write(ac97, AC97_POWERDOWN, power); |
| 2318 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2319 | } |
| 2320 | |
| 2321 | |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 2322 | struct ac97_power_reg { |
| 2323 | unsigned short reg; |
| 2324 | unsigned short power_reg; |
| 2325 | unsigned short mask; |
| 2326 | }; |
| 2327 | |
| 2328 | enum { PWIDX_ADC, PWIDX_FRONT, PWIDX_CLFE, PWIDX_SURR, PWIDX_MIC, PWIDX_SIZE }; |
| 2329 | |
| 2330 | static struct ac97_power_reg power_regs[PWIDX_SIZE] = { |
| 2331 | [PWIDX_ADC] = { AC97_PCM_LR_ADC_RATE, AC97_POWERDOWN, AC97_PD_PR0}, |
| 2332 | [PWIDX_FRONT] = { AC97_PCM_FRONT_DAC_RATE, AC97_POWERDOWN, AC97_PD_PR1}, |
| 2333 | [PWIDX_CLFE] = { AC97_PCM_LFE_DAC_RATE, AC97_EXTENDED_STATUS, |
| 2334 | AC97_EA_PRI | AC97_EA_PRK}, |
| 2335 | [PWIDX_SURR] = { AC97_PCM_SURR_DAC_RATE, AC97_EXTENDED_STATUS, |
| 2336 | AC97_EA_PRJ}, |
| 2337 | [PWIDX_MIC] = { AC97_PCM_MIC_ADC_RATE, AC97_EXTENDED_STATUS, |
| 2338 | AC97_EA_PRL}, |
| 2339 | }; |
| 2340 | |
| 2341 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
| 2342 | /** |
| 2343 | * snd_ac97_update_power - update the powerdown register |
| 2344 | * @ac97: the codec instance |
| 2345 | * @reg: the rate register, e.g. AC97_PCM_FRONT_DAC_RATE |
| 2346 | * @powerup: non-zero when power up the part |
| 2347 | * |
| 2348 | * Update the AC97 powerdown register bits of the given part. |
| 2349 | */ |
| 2350 | int snd_ac97_update_power(struct snd_ac97 *ac97, int reg, int powerup) |
| 2351 | { |
| 2352 | int i; |
| 2353 | |
| 2354 | if (! ac97) |
| 2355 | return 0; |
| 2356 | |
| 2357 | if (reg) { |
| 2358 | /* SPDIF requires DAC power, too */ |
| 2359 | if (reg == AC97_SPDIF) |
| 2360 | reg = AC97_PCM_FRONT_DAC_RATE; |
| 2361 | for (i = 0; i < PWIDX_SIZE; i++) { |
| 2362 | if (power_regs[i].reg == reg) { |
| 2363 | if (powerup) |
| 2364 | ac97->power_up |= (1 << i); |
| 2365 | else |
| 2366 | ac97->power_up &= ~(1 << i); |
| 2367 | break; |
| 2368 | } |
| 2369 | } |
| 2370 | } |
| 2371 | |
Takashi Iwai | f1a63a3 | 2006-10-24 18:25:29 +0200 | [diff] [blame] | 2372 | if (ac97_is_power_save_mode(ac97) && !powerup) |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 2373 | /* adjust power-down bits after two seconds delay |
| 2374 | * (for avoiding loud click noises for many (OSS) apps |
| 2375 | * that open/close frequently) |
| 2376 | */ |
Takashi Iwai | 45cffef | 2007-08-10 16:50:37 +0200 | [diff] [blame] | 2377 | schedule_delayed_work(&ac97->power_work, |
Takashi Iwai | 38f5822 | 2008-06-08 09:17:27 +0200 | [diff] [blame] | 2378 | msecs_to_jiffies(power_save * 1000)); |
Takashi Iwai | f1a63a3 | 2006-10-24 18:25:29 +0200 | [diff] [blame] | 2379 | else { |
| 2380 | cancel_delayed_work(&ac97->power_work); |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 2381 | update_power_regs(ac97); |
Takashi Iwai | f1a63a3 | 2006-10-24 18:25:29 +0200 | [diff] [blame] | 2382 | } |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 2383 | |
| 2384 | return 0; |
| 2385 | } |
| 2386 | |
| 2387 | EXPORT_SYMBOL(snd_ac97_update_power); |
| 2388 | #endif /* CONFIG_SND_AC97_POWER_SAVE */ |
| 2389 | |
| 2390 | static void update_power_regs(struct snd_ac97 *ac97) |
| 2391 | { |
| 2392 | unsigned int power_up, bits; |
| 2393 | int i; |
| 2394 | |
Takashi Iwai | f1a63a3 | 2006-10-24 18:25:29 +0200 | [diff] [blame] | 2395 | power_up = (1 << PWIDX_FRONT) | (1 << PWIDX_ADC); |
| 2396 | power_up |= (1 << PWIDX_MIC); |
| 2397 | if (ac97->scaps & AC97_SCAP_SURROUND_DAC) |
| 2398 | power_up |= (1 << PWIDX_SURR); |
| 2399 | if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC) |
| 2400 | power_up |= (1 << PWIDX_CLFE); |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 2401 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
Takashi Iwai | f1a63a3 | 2006-10-24 18:25:29 +0200 | [diff] [blame] | 2402 | if (ac97_is_power_save_mode(ac97)) |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 2403 | power_up = ac97->power_up; |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 2404 | #endif |
| 2405 | if (power_up) { |
| 2406 | if (ac97->regs[AC97_POWERDOWN] & AC97_PD_PR2) { |
| 2407 | /* needs power-up analog mix and vref */ |
| 2408 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, |
| 2409 | AC97_PD_PR3, 0); |
| 2410 | msleep(1); |
| 2411 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, |
| 2412 | AC97_PD_PR2, 0); |
| 2413 | } |
| 2414 | } |
| 2415 | for (i = 0; i < PWIDX_SIZE; i++) { |
| 2416 | if (power_up & (1 << i)) |
| 2417 | bits = 0; |
| 2418 | else |
| 2419 | bits = power_regs[i].mask; |
| 2420 | snd_ac97_update_bits(ac97, power_regs[i].power_reg, |
| 2421 | power_regs[i].mask, bits); |
| 2422 | } |
| 2423 | if (! power_up) { |
| 2424 | if (! (ac97->regs[AC97_POWERDOWN] & AC97_PD_PR2)) { |
| 2425 | /* power down analog mix and vref */ |
| 2426 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, |
| 2427 | AC97_PD_PR2, AC97_PD_PR2); |
| 2428 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, |
| 2429 | AC97_PD_PR3, AC97_PD_PR3); |
| 2430 | } |
| 2431 | } |
| 2432 | } |
| 2433 | |
| 2434 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2435 | #ifdef CONFIG_PM |
| 2436 | /** |
| 2437 | * snd_ac97_suspend - General suspend function for AC97 codec |
| 2438 | * @ac97: the ac97 instance |
| 2439 | * |
| 2440 | * Suspends the codec, power down the chip. |
| 2441 | */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2442 | void snd_ac97_suspend(struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2443 | { |
Takashi Iwai | e26e754 | 2005-11-17 16:00:01 +0100 | [diff] [blame] | 2444 | if (! ac97) |
| 2445 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2446 | if (ac97->build_ops->suspend) |
| 2447 | ac97->build_ops->suspend(ac97); |
Takashi Iwai | 3b6baa5 | 2007-01-31 14:34:38 +0100 | [diff] [blame] | 2448 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
| 2449 | cancel_delayed_work(&ac97->power_work); |
| 2450 | flush_scheduled_work(); |
| 2451 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2452 | snd_ac97_powerdown(ac97); |
| 2453 | } |
| 2454 | |
Takashi Iwai | 7b09679 | 2006-04-28 15:13:39 +0200 | [diff] [blame] | 2455 | EXPORT_SYMBOL(snd_ac97_suspend); |
| 2456 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2457 | /* |
| 2458 | * restore ac97 status |
| 2459 | */ |
Takashi Iwai | 6ddc9d2 | 2007-07-30 14:52:41 +0200 | [diff] [blame] | 2460 | static void snd_ac97_restore_status(struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2461 | { |
| 2462 | int i; |
| 2463 | |
| 2464 | for (i = 2; i < 0x7c ; i += 2) { |
| 2465 | if (i == AC97_POWERDOWN || i == AC97_EXTENDED_ID) |
| 2466 | continue; |
| 2467 | /* restore only accessible registers |
| 2468 | * some chip (e.g. nm256) may hang up when unsupported registers |
| 2469 | * are accessed..! |
| 2470 | */ |
| 2471 | if (test_bit(i, ac97->reg_accessed)) { |
| 2472 | snd_ac97_write(ac97, i, ac97->regs[i]); |
| 2473 | snd_ac97_read(ac97, i); |
| 2474 | } |
| 2475 | } |
| 2476 | } |
| 2477 | |
| 2478 | /* |
| 2479 | * restore IEC958 status |
| 2480 | */ |
Takashi Iwai | 6ddc9d2 | 2007-07-30 14:52:41 +0200 | [diff] [blame] | 2481 | static void snd_ac97_restore_iec958(struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2482 | { |
| 2483 | if (ac97->ext_id & AC97_EI_SPDIF) { |
| 2484 | if (ac97->regs[AC97_EXTENDED_STATUS] & AC97_EA_SPDIF) { |
| 2485 | /* reset spdif status */ |
| 2486 | snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0); |
| 2487 | snd_ac97_write(ac97, AC97_EXTENDED_STATUS, ac97->regs[AC97_EXTENDED_STATUS]); |
| 2488 | if (ac97->flags & AC97_CS_SPDIF) |
| 2489 | snd_ac97_write(ac97, AC97_CSR_SPDIF, ac97->regs[AC97_CSR_SPDIF]); |
| 2490 | else |
| 2491 | snd_ac97_write(ac97, AC97_SPDIF, ac97->regs[AC97_SPDIF]); |
| 2492 | snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */ |
| 2493 | } |
| 2494 | } |
| 2495 | } |
| 2496 | |
| 2497 | /** |
| 2498 | * snd_ac97_resume - General resume function for AC97 codec |
| 2499 | * @ac97: the ac97 instance |
| 2500 | * |
| 2501 | * Do the standard resume procedure, power up and restoring the |
| 2502 | * old register values. |
| 2503 | */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2504 | void snd_ac97_resume(struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2505 | { |
Nishanth Aravamudan | ef21ca2 | 2005-07-09 10:13:22 +0200 | [diff] [blame] | 2506 | unsigned long end_time; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2507 | |
Takashi Iwai | e26e754 | 2005-11-17 16:00:01 +0100 | [diff] [blame] | 2508 | if (! ac97) |
| 2509 | return; |
| 2510 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2511 | if (ac97->bus->ops->reset) { |
| 2512 | ac97->bus->ops->reset(ac97); |
| 2513 | goto __reset_ready; |
| 2514 | } |
| 2515 | |
| 2516 | snd_ac97_write(ac97, AC97_POWERDOWN, 0); |
| 2517 | if (! (ac97->flags & AC97_DEFAULT_POWER_OFF)) { |
Takashi Iwai | d6c3cf8 | 2007-08-29 15:12:46 +0200 | [diff] [blame] | 2518 | if (!(ac97->scaps & AC97_SCAP_SKIP_AUDIO)) |
| 2519 | snd_ac97_write(ac97, AC97_RESET, 0); |
| 2520 | else if (!(ac97->scaps & AC97_SCAP_SKIP_MODEM)) |
| 2521 | snd_ac97_write(ac97, AC97_EXTENDED_MID, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2522 | udelay(100); |
| 2523 | snd_ac97_write(ac97, AC97_POWERDOWN, 0); |
| 2524 | } |
| 2525 | snd_ac97_write(ac97, AC97_GENERAL_PURPOSE, 0); |
| 2526 | |
| 2527 | snd_ac97_write(ac97, AC97_POWERDOWN, ac97->regs[AC97_POWERDOWN]); |
| 2528 | if (ac97_is_audio(ac97)) { |
| 2529 | ac97->bus->ops->write(ac97, AC97_MASTER, 0x8101); |
Nishanth Aravamudan | ef21ca2 | 2005-07-09 10:13:22 +0200 | [diff] [blame] | 2530 | end_time = jiffies + msecs_to_jiffies(100); |
| 2531 | do { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2532 | if (snd_ac97_read(ac97, AC97_MASTER) == 0x8101) |
| 2533 | break; |
Nishanth Aravamudan | 8433a50 | 2005-10-24 15:02:37 +0200 | [diff] [blame] | 2534 | schedule_timeout_uninterruptible(1); |
Nishanth Aravamudan | ef21ca2 | 2005-07-09 10:13:22 +0200 | [diff] [blame] | 2535 | } while (time_after_eq(end_time, jiffies)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2536 | /* FIXME: extra delay */ |
| 2537 | ac97->bus->ops->write(ac97, AC97_MASTER, 0x8000); |
Nishanth Aravamudan | ef21ca2 | 2005-07-09 10:13:22 +0200 | [diff] [blame] | 2538 | if (snd_ac97_read(ac97, AC97_MASTER) != 0x8000) |
| 2539 | msleep(250); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2540 | } else { |
Nishanth Aravamudan | ef21ca2 | 2005-07-09 10:13:22 +0200 | [diff] [blame] | 2541 | end_time = jiffies + msecs_to_jiffies(100); |
| 2542 | do { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2543 | unsigned short val = snd_ac97_read(ac97, AC97_EXTENDED_MID); |
| 2544 | if (val != 0xffff && (val & 1) != 0) |
| 2545 | break; |
Nishanth Aravamudan | 8433a50 | 2005-10-24 15:02:37 +0200 | [diff] [blame] | 2546 | schedule_timeout_uninterruptible(1); |
Nishanth Aravamudan | ef21ca2 | 2005-07-09 10:13:22 +0200 | [diff] [blame] | 2547 | } while (time_after_eq(end_time, jiffies)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2548 | } |
| 2549 | __reset_ready: |
| 2550 | |
| 2551 | if (ac97->bus->ops->init) |
| 2552 | ac97->bus->ops->init(ac97); |
| 2553 | |
| 2554 | if (ac97->build_ops->resume) |
| 2555 | ac97->build_ops->resume(ac97); |
| 2556 | else { |
| 2557 | snd_ac97_restore_status(ac97); |
| 2558 | snd_ac97_restore_iec958(ac97); |
| 2559 | } |
| 2560 | } |
Takashi Iwai | 7b09679 | 2006-04-28 15:13:39 +0200 | [diff] [blame] | 2561 | |
| 2562 | EXPORT_SYMBOL(snd_ac97_resume); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2563 | #endif |
| 2564 | |
| 2565 | |
| 2566 | /* |
| 2567 | * Hardware tuning |
| 2568 | */ |
| 2569 | static void set_ctl_name(char *dst, const char *src, const char *suffix) |
| 2570 | { |
| 2571 | if (suffix) |
| 2572 | sprintf(dst, "%s %s", src, suffix); |
| 2573 | else |
| 2574 | strcpy(dst, src); |
| 2575 | } |
| 2576 | |
| 2577 | /* remove the control with the given name and optional suffix */ |
Takashi Iwai | ac51902 | 2007-02-22 12:58:27 +0100 | [diff] [blame] | 2578 | static int snd_ac97_remove_ctl(struct snd_ac97 *ac97, const char *name, |
| 2579 | const char *suffix) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2580 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2581 | struct snd_ctl_elem_id id; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2582 | memset(&id, 0, sizeof(id)); |
| 2583 | set_ctl_name(id.name, name, suffix); |
| 2584 | id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; |
| 2585 | return snd_ctl_remove_id(ac97->bus->card, &id); |
| 2586 | } |
| 2587 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2588 | 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] | 2589 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2590 | struct snd_ctl_elem_id sid; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2591 | memset(&sid, 0, sizeof(sid)); |
| 2592 | set_ctl_name(sid.name, name, suffix); |
| 2593 | sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER; |
| 2594 | return snd_ctl_find_id(ac97->bus->card, &sid); |
| 2595 | } |
| 2596 | |
| 2597 | /* rename the control with the given name and optional suffix */ |
Takashi Iwai | ac51902 | 2007-02-22 12:58:27 +0100 | [diff] [blame] | 2598 | static int snd_ac97_rename_ctl(struct snd_ac97 *ac97, const char *src, |
| 2599 | const char *dst, const char *suffix) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2600 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2601 | struct snd_kcontrol *kctl = ctl_find(ac97, src, suffix); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2602 | if (kctl) { |
| 2603 | set_ctl_name(kctl->id.name, dst, suffix); |
| 2604 | return 0; |
| 2605 | } |
| 2606 | return -ENOENT; |
| 2607 | } |
| 2608 | |
| 2609 | /* rename both Volume and Switch controls - don't check the return value */ |
Takashi Iwai | ac51902 | 2007-02-22 12:58:27 +0100 | [diff] [blame] | 2610 | static void snd_ac97_rename_vol_ctl(struct snd_ac97 *ac97, const char *src, |
| 2611 | const char *dst) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2612 | { |
| 2613 | snd_ac97_rename_ctl(ac97, src, dst, "Switch"); |
| 2614 | snd_ac97_rename_ctl(ac97, src, dst, "Volume"); |
| 2615 | } |
| 2616 | |
| 2617 | /* swap controls */ |
Takashi Iwai | ac51902 | 2007-02-22 12:58:27 +0100 | [diff] [blame] | 2618 | static int snd_ac97_swap_ctl(struct snd_ac97 *ac97, const char *s1, |
| 2619 | const char *s2, const char *suffix) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2620 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2621 | struct snd_kcontrol *kctl1, *kctl2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2622 | kctl1 = ctl_find(ac97, s1, suffix); |
| 2623 | kctl2 = ctl_find(ac97, s2, suffix); |
| 2624 | if (kctl1 && kctl2) { |
| 2625 | set_ctl_name(kctl1->id.name, s2, suffix); |
| 2626 | set_ctl_name(kctl2->id.name, s1, suffix); |
| 2627 | return 0; |
| 2628 | } |
| 2629 | return -ENOENT; |
| 2630 | } |
| 2631 | |
| 2632 | #if 1 |
| 2633 | /* bind hp and master controls instead of using only hp control */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2634 | 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] | 2635 | { |
| 2636 | int err = snd_ac97_put_volsw(kcontrol, ucontrol); |
| 2637 | if (err > 0) { |
| 2638 | unsigned long priv_saved = kcontrol->private_value; |
| 2639 | kcontrol->private_value = (kcontrol->private_value & ~0xff) | AC97_HEADPHONE; |
| 2640 | snd_ac97_put_volsw(kcontrol, ucontrol); |
| 2641 | kcontrol->private_value = priv_saved; |
| 2642 | } |
| 2643 | return err; |
| 2644 | } |
| 2645 | |
| 2646 | /* ac97 tune: bind Master and Headphone controls */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2647 | static int tune_hp_only(struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2648 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2649 | struct snd_kcontrol *msw = ctl_find(ac97, "Master Playback Switch", NULL); |
| 2650 | struct snd_kcontrol *mvol = ctl_find(ac97, "Master Playback Volume", NULL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2651 | if (! msw || ! mvol) |
| 2652 | return -ENOENT; |
| 2653 | msw->put = bind_hp_volsw_put; |
| 2654 | mvol->put = bind_hp_volsw_put; |
| 2655 | snd_ac97_remove_ctl(ac97, "Headphone Playback", "Switch"); |
| 2656 | snd_ac97_remove_ctl(ac97, "Headphone Playback", "Volume"); |
| 2657 | return 0; |
| 2658 | } |
| 2659 | |
| 2660 | #else |
| 2661 | /* ac97 tune: use Headphone control as master */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2662 | static int tune_hp_only(struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2663 | { |
| 2664 | if (ctl_find(ac97, "Headphone Playback Switch", NULL) == NULL) |
| 2665 | return -ENOENT; |
| 2666 | snd_ac97_remove_ctl(ac97, "Master Playback", "Switch"); |
| 2667 | snd_ac97_remove_ctl(ac97, "Master Playback", "Volume"); |
| 2668 | snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback"); |
| 2669 | return 0; |
| 2670 | } |
| 2671 | #endif |
| 2672 | |
| 2673 | /* ac97 tune: swap Headphone and Master controls */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2674 | static int tune_swap_hp(struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2675 | { |
| 2676 | if (ctl_find(ac97, "Headphone Playback Switch", NULL) == NULL) |
| 2677 | return -ENOENT; |
| 2678 | snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Line-Out Playback"); |
| 2679 | snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback"); |
| 2680 | return 0; |
| 2681 | } |
| 2682 | |
| 2683 | /* ac97 tune: swap Surround and Master controls */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2684 | static int tune_swap_surround(struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2685 | { |
| 2686 | if (snd_ac97_swap_ctl(ac97, "Master Playback", "Surround Playback", "Switch") || |
| 2687 | snd_ac97_swap_ctl(ac97, "Master Playback", "Surround Playback", "Volume")) |
| 2688 | return -ENOENT; |
| 2689 | return 0; |
| 2690 | } |
| 2691 | |
| 2692 | /* ac97 tune: set up mic sharing for AD codecs */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2693 | static int tune_ad_sharing(struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2694 | { |
| 2695 | unsigned short scfg; |
| 2696 | if ((ac97->id & 0xffffff00) != 0x41445300) { |
| 2697 | snd_printk(KERN_ERR "ac97_quirk AD_SHARING is only for AD codecs\n"); |
| 2698 | return -EINVAL; |
| 2699 | } |
| 2700 | /* Turn on OMS bit to route microphone to back panel */ |
| 2701 | scfg = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG); |
| 2702 | snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, scfg | 0x0200); |
| 2703 | return 0; |
| 2704 | } |
| 2705 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2706 | static const struct snd_kcontrol_new snd_ac97_alc_jack_detect = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2707 | AC97_SINGLE("Jack Detect", AC97_ALC650_CLOCK, 5, 1, 0); |
| 2708 | |
| 2709 | /* ac97 tune: set up ALC jack-select */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2710 | static int tune_alc_jack(struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2711 | { |
| 2712 | if ((ac97->id & 0xffffff00) != 0x414c4700) { |
| 2713 | snd_printk(KERN_ERR "ac97_quirk ALC_JACK is only for Realtek codecs\n"); |
| 2714 | return -EINVAL; |
| 2715 | } |
| 2716 | snd_ac97_update_bits(ac97, 0x7a, 0x20, 0x20); /* select jack detect function */ |
| 2717 | snd_ac97_update_bits(ac97, 0x7a, 0x01, 0x01); /* Line-out auto mute */ |
Takashi Iwai | 031c95d | 2005-12-05 20:51:43 +0100 | [diff] [blame] | 2718 | if (ac97->id == AC97_ID_ALC658D) |
| 2719 | snd_ac97_update_bits(ac97, 0x74, 0x0800, 0x0800); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2720 | return snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&snd_ac97_alc_jack_detect, ac97)); |
| 2721 | } |
| 2722 | |
| 2723 | /* ac97 tune: inversed EAPD bit */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2724 | static int tune_inv_eapd(struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2725 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2726 | struct snd_kcontrol *kctl = ctl_find(ac97, "External Amplifier", NULL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2727 | if (! kctl) |
| 2728 | return -ENOENT; |
| 2729 | set_inv_eapd(ac97, kctl); |
| 2730 | return 0; |
| 2731 | } |
| 2732 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2733 | 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] | 2734 | { |
| 2735 | int err = snd_ac97_put_volsw(kcontrol, ucontrol); |
| 2736 | if (err > 0) { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2737 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2738 | int shift = (kcontrol->private_value >> 8) & 0x0f; |
| 2739 | int rshift = (kcontrol->private_value >> 12) & 0x0f; |
| 2740 | unsigned short mask; |
| 2741 | if (shift != rshift) |
| 2742 | mask = 0x8080; |
| 2743 | else |
| 2744 | mask = 0x8000; |
| 2745 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, 0x8000, |
| 2746 | (ac97->regs[AC97_MASTER] & mask) == mask ? |
| 2747 | 0x8000 : 0); |
| 2748 | } |
| 2749 | return err; |
| 2750 | } |
| 2751 | |
| 2752 | /* ac97 tune: EAPD controls mute LED bound with the master mute */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2753 | static int tune_mute_led(struct snd_ac97 *ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2754 | { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2755 | struct snd_kcontrol *msw = ctl_find(ac97, "Master Playback Switch", NULL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2756 | if (! msw) |
| 2757 | return -ENOENT; |
| 2758 | msw->put = master_mute_sw_put; |
| 2759 | snd_ac97_remove_ctl(ac97, "External Amplifier", NULL); |
| 2760 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, 0x8000, 0x8000); /* mute LED on */ |
Takashi Iwai | 6dbe662 | 2006-06-27 18:28:53 +0200 | [diff] [blame] | 2761 | ac97->scaps |= AC97_SCAP_EAPD_LED; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2762 | return 0; |
| 2763 | } |
| 2764 | |
Matthew Garrett | a0faefe | 2005-12-06 13:59:12 +0100 | [diff] [blame] | 2765 | static int hp_master_mute_sw_put(struct snd_kcontrol *kcontrol, |
| 2766 | struct snd_ctl_elem_value *ucontrol) |
| 2767 | { |
| 2768 | int err = bind_hp_volsw_put(kcontrol, ucontrol); |
| 2769 | if (err > 0) { |
| 2770 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
| 2771 | int shift = (kcontrol->private_value >> 8) & 0x0f; |
| 2772 | int rshift = (kcontrol->private_value >> 12) & 0x0f; |
| 2773 | unsigned short mask; |
| 2774 | if (shift != rshift) |
| 2775 | mask = 0x8080; |
| 2776 | else |
| 2777 | mask = 0x8000; |
| 2778 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, 0x8000, |
| 2779 | (ac97->regs[AC97_MASTER] & mask) == mask ? |
| 2780 | 0x8000 : 0); |
| 2781 | } |
| 2782 | return err; |
| 2783 | } |
| 2784 | |
| 2785 | static int tune_hp_mute_led(struct snd_ac97 *ac97) |
| 2786 | { |
| 2787 | struct snd_kcontrol *msw = ctl_find(ac97, "Master Playback Switch", NULL); |
| 2788 | struct snd_kcontrol *mvol = ctl_find(ac97, "Master Playback Volume", NULL); |
| 2789 | if (! msw || ! mvol) |
| 2790 | return -ENOENT; |
| 2791 | msw->put = hp_master_mute_sw_put; |
| 2792 | mvol->put = bind_hp_volsw_put; |
| 2793 | snd_ac97_remove_ctl(ac97, "External Amplifier", NULL); |
| 2794 | snd_ac97_remove_ctl(ac97, "Headphone Playback", "Switch"); |
| 2795 | snd_ac97_remove_ctl(ac97, "Headphone Playback", "Volume"); |
| 2796 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, 0x8000, 0x8000); /* mute LED on */ |
| 2797 | return 0; |
| 2798 | } |
| 2799 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2800 | struct quirk_table { |
| 2801 | const char *name; |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2802 | int (*func)(struct snd_ac97 *); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2803 | }; |
| 2804 | |
| 2805 | static struct quirk_table applicable_quirks[] = { |
| 2806 | { "none", NULL }, |
| 2807 | { "hp_only", tune_hp_only }, |
| 2808 | { "swap_hp", tune_swap_hp }, |
| 2809 | { "swap_surround", tune_swap_surround }, |
| 2810 | { "ad_sharing", tune_ad_sharing }, |
| 2811 | { "alc_jack", tune_alc_jack }, |
| 2812 | { "inv_eapd", tune_inv_eapd }, |
| 2813 | { "mute_led", tune_mute_led }, |
Matthew Garrett | a0faefe | 2005-12-06 13:59:12 +0100 | [diff] [blame] | 2814 | { "hp_mute_led", tune_hp_mute_led }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2815 | }; |
| 2816 | |
| 2817 | /* apply the quirk with the given type */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2818 | static int apply_quirk(struct snd_ac97 *ac97, int type) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2819 | { |
| 2820 | if (type <= 0) |
| 2821 | return 0; |
| 2822 | else if (type >= ARRAY_SIZE(applicable_quirks)) |
| 2823 | return -EINVAL; |
| 2824 | if (applicable_quirks[type].func) |
| 2825 | return applicable_quirks[type].func(ac97); |
| 2826 | return 0; |
| 2827 | } |
| 2828 | |
| 2829 | /* apply the quirk with the given name */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2830 | static int apply_quirk_str(struct snd_ac97 *ac97, const char *typestr) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2831 | { |
| 2832 | int i; |
| 2833 | struct quirk_table *q; |
| 2834 | |
| 2835 | for (i = 0; i < ARRAY_SIZE(applicable_quirks); i++) { |
| 2836 | q = &applicable_quirks[i]; |
| 2837 | if (q->name && ! strcmp(typestr, q->name)) |
| 2838 | return apply_quirk(ac97, i); |
| 2839 | } |
| 2840 | /* for compatibility, accept the numbers, too */ |
| 2841 | if (*typestr >= '0' && *typestr <= '9') |
| 2842 | return apply_quirk(ac97, (int)simple_strtoul(typestr, NULL, 10)); |
| 2843 | return -EINVAL; |
| 2844 | } |
| 2845 | |
| 2846 | /** |
| 2847 | * snd_ac97_tune_hardware - tune up the hardware |
| 2848 | * @ac97: the ac97 instance |
| 2849 | * @quirk: quirk list |
| 2850 | * @override: explicit quirk value (overrides the list if non-NULL) |
| 2851 | * |
| 2852 | * Do some workaround for each pci device, such as renaming of the |
| 2853 | * headphone (true line-out) control as "Master". |
| 2854 | * The quirk-list must be terminated with a zero-filled entry. |
| 2855 | * |
| 2856 | * Returns zero if successful, or a negative error code on failure. |
| 2857 | */ |
| 2858 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 2859 | int snd_ac97_tune_hardware(struct snd_ac97 *ac97, struct ac97_quirk *quirk, const char *override) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2860 | { |
| 2861 | int result; |
| 2862 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2863 | /* quirk overriden? */ |
| 2864 | if (override && strcmp(override, "-1") && strcmp(override, "default")) { |
| 2865 | result = apply_quirk_str(ac97, override); |
| 2866 | if (result < 0) |
| 2867 | snd_printk(KERN_ERR "applying quirk type %s failed (%d)\n", override, result); |
| 2868 | return result; |
| 2869 | } |
| 2870 | |
Philip Prindeville | 4b49948 | 2005-08-12 16:46:17 +0200 | [diff] [blame] | 2871 | if (! quirk) |
| 2872 | return -EINVAL; |
| 2873 | |
Jaroslav Kysela | 69ad07c | 2005-05-30 14:48:16 +0200 | [diff] [blame] | 2874 | for (; quirk->subvendor; quirk++) { |
| 2875 | if (quirk->subvendor != ac97->subsystem_vendor) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2876 | continue; |
Jaroslav Kysela | 69ad07c | 2005-05-30 14:48:16 +0200 | [diff] [blame] | 2877 | if ((! quirk->mask && quirk->subdevice == ac97->subsystem_device) || |
| 2878 | quirk->subdevice == (quirk->mask & ac97->subsystem_device)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2879 | if (quirk->codec_id && quirk->codec_id != ac97->id) |
| 2880 | continue; |
| 2881 | snd_printdd("ac97 quirk for %s (%04x:%04x)\n", quirk->name, ac97->subsystem_vendor, ac97->subsystem_device); |
| 2882 | result = apply_quirk(ac97, quirk->type); |
| 2883 | if (result < 0) |
| 2884 | snd_printk(KERN_ERR "applying quirk type %d for %s failed (%d)\n", quirk->type, quirk->name, result); |
| 2885 | return result; |
| 2886 | } |
| 2887 | } |
| 2888 | return 0; |
| 2889 | } |
| 2890 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2891 | EXPORT_SYMBOL(snd_ac97_tune_hardware); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2892 | |
| 2893 | /* |
| 2894 | * INIT part |
| 2895 | */ |
| 2896 | |
| 2897 | static int __init alsa_ac97_init(void) |
| 2898 | { |
| 2899 | return 0; |
| 2900 | } |
| 2901 | |
| 2902 | static void __exit alsa_ac97_exit(void) |
| 2903 | { |
| 2904 | } |
| 2905 | |
| 2906 | module_init(alsa_ac97_init) |
| 2907 | module_exit(alsa_ac97_exit) |