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 | * Routines for control of CS4231(A)/CS4232/InterWave & compatible chips |
| 4 | * |
| 5 | * Bugs: |
Krzysztof Helt | 9295aea | 2008-07-31 21:00:17 +0200 | [diff] [blame] | 6 | * - sometimes record brokes playback with WSS portion of |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7 | * Yamaha OPL3-SA3 chip |
| 8 | * - CS4231 (GUS MAX) - still trouble with occasional noises |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 9 | * - broken initialization? |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10 | * |
| 11 | * This program is free software; you can redistribute it and/or modify |
| 12 | * it under the terms of the GNU General Public License as published by |
| 13 | * the Free Software Foundation; either version 2 of the License, or |
| 14 | * (at your option) any later version. |
| 15 | * |
| 16 | * This program is distributed in the hope that it will be useful, |
| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 19 | * GNU General Public License for more details. |
| 20 | * |
| 21 | * You should have received a copy of the GNU General Public License |
| 22 | * along with this program; if not, write to the Free Software |
| 23 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 24 | * |
| 25 | */ |
| 26 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 27 | #include <linux/delay.h> |
| 28 | #include <linux/pm.h> |
| 29 | #include <linux/init.h> |
| 30 | #include <linux/interrupt.h> |
| 31 | #include <linux/slab.h> |
| 32 | #include <linux/ioport.h> |
| 33 | #include <sound/core.h> |
Krzysztof Helt | 61ef19d | 2008-07-31 21:02:42 +0200 | [diff] [blame] | 34 | #include <sound/wss.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 35 | #include <sound/pcm_params.h> |
Krzysztof Helt | 5664daa | 2008-07-31 21:08:32 +0200 | [diff] [blame] | 36 | #include <sound/tlv.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 37 | |
| 38 | #include <asm/io.h> |
| 39 | #include <asm/dma.h> |
| 40 | #include <asm/irq.h> |
| 41 | |
Jaroslav Kysela | c1017a4 | 2007-10-15 09:50:19 +0200 | [diff] [blame] | 42 | MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 43 | MODULE_DESCRIPTION("Routines for control of CS4231(A)/CS4232/InterWave & compatible chips"); |
| 44 | MODULE_LICENSE("GPL"); |
| 45 | |
| 46 | #if 0 |
| 47 | #define SNDRV_DEBUG_MCE |
| 48 | #endif |
| 49 | |
| 50 | /* |
| 51 | * Some variables |
| 52 | */ |
| 53 | |
| 54 | static unsigned char freq_bits[14] = { |
| 55 | /* 5510 */ 0x00 | CS4231_XTAL2, |
| 56 | /* 6620 */ 0x0E | CS4231_XTAL2, |
| 57 | /* 8000 */ 0x00 | CS4231_XTAL1, |
| 58 | /* 9600 */ 0x0E | CS4231_XTAL1, |
| 59 | /* 11025 */ 0x02 | CS4231_XTAL2, |
| 60 | /* 16000 */ 0x02 | CS4231_XTAL1, |
| 61 | /* 18900 */ 0x04 | CS4231_XTAL2, |
| 62 | /* 22050 */ 0x06 | CS4231_XTAL2, |
| 63 | /* 27042 */ 0x04 | CS4231_XTAL1, |
| 64 | /* 32000 */ 0x06 | CS4231_XTAL1, |
| 65 | /* 33075 */ 0x0C | CS4231_XTAL2, |
| 66 | /* 37800 */ 0x08 | CS4231_XTAL2, |
| 67 | /* 44100 */ 0x0A | CS4231_XTAL2, |
| 68 | /* 48000 */ 0x0C | CS4231_XTAL1 |
| 69 | }; |
| 70 | |
| 71 | static unsigned int rates[14] = { |
| 72 | 5510, 6620, 8000, 9600, 11025, 16000, 18900, 22050, |
| 73 | 27042, 32000, 33075, 37800, 44100, 48000 |
| 74 | }; |
| 75 | |
Takashi Iwai | ba2375a | 2005-11-17 14:30:42 +0100 | [diff] [blame] | 76 | static struct snd_pcm_hw_constraint_list hw_constraints_rates = { |
Krzysztof Helt | 6c041b5 | 2007-09-06 15:03:59 +0200 | [diff] [blame] | 77 | .count = ARRAY_SIZE(rates), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 78 | .list = rates, |
| 79 | .mask = 0, |
| 80 | }; |
| 81 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 82 | static int snd_wss_xrate(struct snd_pcm_runtime *runtime) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 83 | { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 84 | return snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, |
| 85 | &hw_constraints_rates); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 86 | } |
| 87 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 88 | static unsigned char snd_wss_original_image[32] = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 89 | { |
| 90 | 0x00, /* 00/00 - lic */ |
| 91 | 0x00, /* 01/01 - ric */ |
| 92 | 0x9f, /* 02/02 - la1ic */ |
| 93 | 0x9f, /* 03/03 - ra1ic */ |
| 94 | 0x9f, /* 04/04 - la2ic */ |
| 95 | 0x9f, /* 05/05 - ra2ic */ |
| 96 | 0xbf, /* 06/06 - loc */ |
| 97 | 0xbf, /* 07/07 - roc */ |
| 98 | 0x20, /* 08/08 - pdfr */ |
| 99 | CS4231_AUTOCALIB, /* 09/09 - ic */ |
| 100 | 0x00, /* 0a/10 - pc */ |
| 101 | 0x00, /* 0b/11 - ti */ |
| 102 | CS4231_MODE2, /* 0c/12 - mi */ |
| 103 | 0xfc, /* 0d/13 - lbc */ |
| 104 | 0x00, /* 0e/14 - pbru */ |
| 105 | 0x00, /* 0f/15 - pbrl */ |
| 106 | 0x80, /* 10/16 - afei */ |
| 107 | 0x01, /* 11/17 - afeii */ |
| 108 | 0x9f, /* 12/18 - llic */ |
| 109 | 0x9f, /* 13/19 - rlic */ |
| 110 | 0x00, /* 14/20 - tlb */ |
| 111 | 0x00, /* 15/21 - thb */ |
| 112 | 0x00, /* 16/22 - la3mic/reserved */ |
| 113 | 0x00, /* 17/23 - ra3mic/reserved */ |
| 114 | 0x00, /* 18/24 - afs */ |
| 115 | 0x00, /* 19/25 - lamoc/version */ |
| 116 | 0xcf, /* 1a/26 - mioc */ |
| 117 | 0x00, /* 1b/27 - ramoc/reserved */ |
| 118 | 0x20, /* 1c/28 - cdfr */ |
| 119 | 0x00, /* 1d/29 - res4 */ |
| 120 | 0x00, /* 1e/30 - cbru */ |
| 121 | 0x00, /* 1f/31 - cbrl */ |
| 122 | }; |
| 123 | |
Krzysztof Helt | abf1f5a | 2008-06-09 23:07:28 +0200 | [diff] [blame] | 124 | static unsigned char snd_opti93x_original_image[32] = |
| 125 | { |
| 126 | 0x00, /* 00/00 - l_mixout_outctrl */ |
| 127 | 0x00, /* 01/01 - r_mixout_outctrl */ |
| 128 | 0x88, /* 02/02 - l_cd_inctrl */ |
| 129 | 0x88, /* 03/03 - r_cd_inctrl */ |
| 130 | 0x88, /* 04/04 - l_a1/fm_inctrl */ |
| 131 | 0x88, /* 05/05 - r_a1/fm_inctrl */ |
| 132 | 0x80, /* 06/06 - l_dac_inctrl */ |
| 133 | 0x80, /* 07/07 - r_dac_inctrl */ |
| 134 | 0x00, /* 08/08 - ply_dataform_reg */ |
| 135 | 0x00, /* 09/09 - if_conf */ |
| 136 | 0x00, /* 0a/10 - pin_ctrl */ |
| 137 | 0x00, /* 0b/11 - err_init_reg */ |
| 138 | 0x0a, /* 0c/12 - id_reg */ |
| 139 | 0x00, /* 0d/13 - reserved */ |
| 140 | 0x00, /* 0e/14 - ply_upcount_reg */ |
| 141 | 0x00, /* 0f/15 - ply_lowcount_reg */ |
| 142 | 0x88, /* 10/16 - reserved/l_a1_inctrl */ |
| 143 | 0x88, /* 11/17 - reserved/r_a1_inctrl */ |
| 144 | 0x88, /* 12/18 - l_line_inctrl */ |
| 145 | 0x88, /* 13/19 - r_line_inctrl */ |
| 146 | 0x88, /* 14/20 - l_mic_inctrl */ |
| 147 | 0x88, /* 15/21 - r_mic_inctrl */ |
| 148 | 0x80, /* 16/22 - l_out_outctrl */ |
| 149 | 0x80, /* 17/23 - r_out_outctrl */ |
| 150 | 0x00, /* 18/24 - reserved */ |
| 151 | 0x00, /* 19/25 - reserved */ |
| 152 | 0x00, /* 1a/26 - reserved */ |
| 153 | 0x00, /* 1b/27 - reserved */ |
| 154 | 0x00, /* 1c/28 - cap_dataform_reg */ |
| 155 | 0x00, /* 1d/29 - reserved */ |
| 156 | 0x00, /* 1e/30 - cap_upcount_reg */ |
| 157 | 0x00 /* 1f/31 - cap_lowcount_reg */ |
| 158 | }; |
| 159 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 160 | /* |
| 161 | * Basic I/O functions |
| 162 | */ |
| 163 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 164 | static inline void wss_outb(struct snd_wss *chip, u8 offset, u8 val) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 165 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 166 | outb(val, chip->port + offset); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 167 | } |
| 168 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 169 | static inline u8 wss_inb(struct snd_wss *chip, u8 offset) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 170 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 171 | return inb(chip->port + offset); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 172 | } |
| 173 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 174 | static void snd_wss_wait(struct snd_wss *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 175 | { |
| 176 | int timeout; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 177 | |
| 178 | for (timeout = 250; |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 179 | timeout > 0 && (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 180 | timeout--) |
Krzysztof Helt | 9295aea | 2008-07-31 21:00:17 +0200 | [diff] [blame] | 181 | udelay(100); |
Krzysztof Helt | 6c041b5 | 2007-09-06 15:03:59 +0200 | [diff] [blame] | 182 | } |
| 183 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 184 | static void snd_wss_dout(struct snd_wss *chip, unsigned char reg, |
| 185 | unsigned char value) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 186 | { |
| 187 | int timeout; |
| 188 | |
| 189 | for (timeout = 250; |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 190 | timeout > 0 && (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 191 | timeout--) |
Krzysztof Helt | 9295aea | 2008-07-31 21:00:17 +0200 | [diff] [blame] | 192 | udelay(10); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 193 | wss_outb(chip, CS4231P(REGSEL), chip->mce_bit | reg); |
| 194 | wss_outb(chip, CS4231P(REG), value); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 195 | mb(); |
| 196 | } |
| 197 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 198 | void snd_wss_out(struct snd_wss *chip, unsigned char reg, unsigned char value) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 199 | { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 200 | snd_wss_wait(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 201 | #ifdef CONFIG_SND_DEBUG |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 202 | if (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT) |
Takashi Iwai | 76d498e | 2009-02-05 15:45:05 +0100 | [diff] [blame] | 203 | snd_printk(KERN_DEBUG "out: auto calibration time out " |
| 204 | "- reg = 0x%x, value = 0x%x\n", reg, value); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 205 | #endif |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 206 | wss_outb(chip, CS4231P(REGSEL), chip->mce_bit | reg); |
| 207 | wss_outb(chip, CS4231P(REG), value); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 208 | chip->image[reg] = value; |
| 209 | mb(); |
Krzysztof Helt | 6c041b5 | 2007-09-06 15:03:59 +0200 | [diff] [blame] | 210 | snd_printdd("codec out - reg 0x%x = 0x%x\n", |
| 211 | chip->mce_bit | reg, value); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 212 | } |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 213 | EXPORT_SYMBOL(snd_wss_out); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 214 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 215 | unsigned char snd_wss_in(struct snd_wss *chip, unsigned char reg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 216 | { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 217 | snd_wss_wait(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 218 | #ifdef CONFIG_SND_DEBUG |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 219 | if (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT) |
Takashi Iwai | 76d498e | 2009-02-05 15:45:05 +0100 | [diff] [blame] | 220 | snd_printk(KERN_DEBUG "in: auto calibration time out " |
| 221 | "- reg = 0x%x\n", reg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 222 | #endif |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 223 | wss_outb(chip, CS4231P(REGSEL), chip->mce_bit | reg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 224 | mb(); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 225 | return wss_inb(chip, CS4231P(REG)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 226 | } |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 227 | EXPORT_SYMBOL(snd_wss_in); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 228 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 229 | void snd_cs4236_ext_out(struct snd_wss *chip, unsigned char reg, |
| 230 | unsigned char val) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 231 | { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 232 | wss_outb(chip, CS4231P(REGSEL), chip->mce_bit | 0x17); |
| 233 | wss_outb(chip, CS4231P(REG), |
| 234 | reg | (chip->image[CS4236_EXT_REG] & 0x01)); |
| 235 | wss_outb(chip, CS4231P(REG), val); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 236 | chip->eimage[CS4236_REG(reg)] = val; |
| 237 | #if 0 |
Takashi Iwai | 76d498e | 2009-02-05 15:45:05 +0100 | [diff] [blame] | 238 | printk(KERN_DEBUG "ext out : reg = 0x%x, val = 0x%x\n", reg, val); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 239 | #endif |
| 240 | } |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 241 | EXPORT_SYMBOL(snd_cs4236_ext_out); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 242 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 243 | unsigned char snd_cs4236_ext_in(struct snd_wss *chip, unsigned char reg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 244 | { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 245 | wss_outb(chip, CS4231P(REGSEL), chip->mce_bit | 0x17); |
| 246 | wss_outb(chip, CS4231P(REG), |
| 247 | reg | (chip->image[CS4236_EXT_REG] & 0x01)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 248 | #if 1 |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 249 | return wss_inb(chip, CS4231P(REG)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 250 | #else |
| 251 | { |
| 252 | unsigned char res; |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 253 | res = wss_inb(chip, CS4231P(REG)); |
Takashi Iwai | 76d498e | 2009-02-05 15:45:05 +0100 | [diff] [blame] | 254 | printk(KERN_DEBUG "ext in : reg = 0x%x, val = 0x%x\n", |
| 255 | reg, res); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 256 | return res; |
| 257 | } |
| 258 | #endif |
| 259 | } |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 260 | EXPORT_SYMBOL(snd_cs4236_ext_in); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 261 | |
| 262 | #if 0 |
| 263 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 264 | static void snd_wss_debug(struct snd_wss *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 265 | { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 266 | printk(KERN_DEBUG |
| 267 | "CS4231 REGS: INDEX = 0x%02x " |
| 268 | " STATUS = 0x%02x\n", |
Rene Herman | 3caf8c0 | 2008-08-08 16:39:21 +0200 | [diff] [blame] | 269 | wss_inb(chip, CS4231P(REGSEL)), |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 270 | wss_inb(chip, CS4231P(STATUS))); |
| 271 | printk(KERN_DEBUG |
| 272 | " 0x00: left input = 0x%02x " |
| 273 | " 0x10: alt 1 (CFIG 2) = 0x%02x\n", |
| 274 | snd_wss_in(chip, 0x00), |
| 275 | snd_wss_in(chip, 0x10)); |
| 276 | printk(KERN_DEBUG |
| 277 | " 0x01: right input = 0x%02x " |
| 278 | " 0x11: alt 2 (CFIG 3) = 0x%02x\n", |
| 279 | snd_wss_in(chip, 0x01), |
| 280 | snd_wss_in(chip, 0x11)); |
| 281 | printk(KERN_DEBUG |
| 282 | " 0x02: GF1 left input = 0x%02x " |
| 283 | " 0x12: left line in = 0x%02x\n", |
| 284 | snd_wss_in(chip, 0x02), |
| 285 | snd_wss_in(chip, 0x12)); |
| 286 | printk(KERN_DEBUG |
| 287 | " 0x03: GF1 right input = 0x%02x " |
| 288 | " 0x13: right line in = 0x%02x\n", |
| 289 | snd_wss_in(chip, 0x03), |
| 290 | snd_wss_in(chip, 0x13)); |
| 291 | printk(KERN_DEBUG |
| 292 | " 0x04: CD left input = 0x%02x " |
| 293 | " 0x14: timer low = 0x%02x\n", |
| 294 | snd_wss_in(chip, 0x04), |
| 295 | snd_wss_in(chip, 0x14)); |
| 296 | printk(KERN_DEBUG |
| 297 | " 0x05: CD right input = 0x%02x " |
| 298 | " 0x15: timer high = 0x%02x\n", |
| 299 | snd_wss_in(chip, 0x05), |
| 300 | snd_wss_in(chip, 0x15)); |
| 301 | printk(KERN_DEBUG |
| 302 | " 0x06: left output = 0x%02x " |
| 303 | " 0x16: left MIC (PnP) = 0x%02x\n", |
| 304 | snd_wss_in(chip, 0x06), |
| 305 | snd_wss_in(chip, 0x16)); |
| 306 | printk(KERN_DEBUG |
| 307 | " 0x07: right output = 0x%02x " |
| 308 | " 0x17: right MIC (PnP) = 0x%02x\n", |
| 309 | snd_wss_in(chip, 0x07), |
| 310 | snd_wss_in(chip, 0x17)); |
| 311 | printk(KERN_DEBUG |
| 312 | " 0x08: playback format = 0x%02x " |
| 313 | " 0x18: IRQ status = 0x%02x\n", |
| 314 | snd_wss_in(chip, 0x08), |
| 315 | snd_wss_in(chip, 0x18)); |
| 316 | printk(KERN_DEBUG |
| 317 | " 0x09: iface (CFIG 1) = 0x%02x " |
| 318 | " 0x19: left line out = 0x%02x\n", |
| 319 | snd_wss_in(chip, 0x09), |
| 320 | snd_wss_in(chip, 0x19)); |
| 321 | printk(KERN_DEBUG |
| 322 | " 0x0a: pin control = 0x%02x " |
| 323 | " 0x1a: mono control = 0x%02x\n", |
| 324 | snd_wss_in(chip, 0x0a), |
| 325 | snd_wss_in(chip, 0x1a)); |
| 326 | printk(KERN_DEBUG |
| 327 | " 0x0b: init & status = 0x%02x " |
| 328 | " 0x1b: right line out = 0x%02x\n", |
| 329 | snd_wss_in(chip, 0x0b), |
| 330 | snd_wss_in(chip, 0x1b)); |
| 331 | printk(KERN_DEBUG |
| 332 | " 0x0c: revision & mode = 0x%02x " |
| 333 | " 0x1c: record format = 0x%02x\n", |
| 334 | snd_wss_in(chip, 0x0c), |
| 335 | snd_wss_in(chip, 0x1c)); |
| 336 | printk(KERN_DEBUG |
| 337 | " 0x0d: loopback = 0x%02x " |
| 338 | " 0x1d: var freq (PnP) = 0x%02x\n", |
| 339 | snd_wss_in(chip, 0x0d), |
| 340 | snd_wss_in(chip, 0x1d)); |
| 341 | printk(KERN_DEBUG |
| 342 | " 0x0e: ply upr count = 0x%02x " |
| 343 | " 0x1e: ply lwr count = 0x%02x\n", |
| 344 | snd_wss_in(chip, 0x0e), |
| 345 | snd_wss_in(chip, 0x1e)); |
| 346 | printk(KERN_DEBUG |
| 347 | " 0x0f: rec upr count = 0x%02x " |
| 348 | " 0x1f: rec lwr count = 0x%02x\n", |
| 349 | snd_wss_in(chip, 0x0f), |
| 350 | snd_wss_in(chip, 0x1f)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 351 | } |
| 352 | |
| 353 | #endif |
| 354 | |
| 355 | /* |
| 356 | * CS4231 detection / MCE routines |
| 357 | */ |
| 358 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 359 | static void snd_wss_busy_wait(struct snd_wss *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 360 | { |
| 361 | int timeout; |
| 362 | |
| 363 | /* huh.. looks like this sequence is proper for CS4231A chip (GUS MAX) */ |
| 364 | for (timeout = 5; timeout > 0; timeout--) |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 365 | wss_inb(chip, CS4231P(REGSEL)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 366 | /* end of cleanup sequence */ |
Krzysztof Helt | ead893c | 2008-07-31 21:09:32 +0200 | [diff] [blame] | 367 | for (timeout = 25000; |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 368 | timeout > 0 && (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 369 | timeout--) |
Krzysztof Helt | 9295aea | 2008-07-31 21:00:17 +0200 | [diff] [blame] | 370 | udelay(10); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 371 | } |
| 372 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 373 | void snd_wss_mce_up(struct snd_wss *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 374 | { |
| 375 | unsigned long flags; |
| 376 | int timeout; |
| 377 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 378 | snd_wss_wait(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 379 | #ifdef CONFIG_SND_DEBUG |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 380 | if (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT) |
Takashi Iwai | 76d498e | 2009-02-05 15:45:05 +0100 | [diff] [blame] | 381 | snd_printk(KERN_DEBUG |
| 382 | "mce_up - auto calibration time out (0)\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 383 | #endif |
| 384 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 385 | chip->mce_bit |= CS4231_MCE; |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 386 | timeout = wss_inb(chip, CS4231P(REGSEL)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 387 | if (timeout == 0x80) |
Takashi Iwai | 76d498e | 2009-02-05 15:45:05 +0100 | [diff] [blame] | 388 | snd_printk(KERN_DEBUG "mce_up [0x%lx]: " |
| 389 | "serious init problem - codec still busy\n", |
| 390 | chip->port); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 391 | if (!(timeout & CS4231_MCE)) |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 392 | wss_outb(chip, CS4231P(REGSEL), |
| 393 | chip->mce_bit | (timeout & 0x1f)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 394 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 395 | } |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 396 | EXPORT_SYMBOL(snd_wss_mce_up); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 397 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 398 | void snd_wss_mce_down(struct snd_wss *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 399 | { |
| 400 | unsigned long flags; |
Takashi Iwai | b875d65 | 2007-09-11 10:12:14 +0200 | [diff] [blame] | 401 | unsigned long end_time; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 402 | int timeout; |
Krzysztof Helt | ead893c | 2008-07-31 21:09:32 +0200 | [diff] [blame] | 403 | int hw_mask = WSS_HW_CS4231_MASK | WSS_HW_CS4232_MASK | WSS_HW_AD1848; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 404 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 405 | snd_wss_busy_wait(chip); |
Rene Herman | d44df2d | 2007-09-10 23:22:55 +0200 | [diff] [blame] | 406 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 407 | #ifdef CONFIG_SND_DEBUG |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 408 | if (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT) |
Takashi Iwai | 76d498e | 2009-02-05 15:45:05 +0100 | [diff] [blame] | 409 | snd_printk(KERN_DEBUG "mce_down [0x%lx] - " |
| 410 | "auto calibration time out (0)\n", |
| 411 | (long)CS4231P(REGSEL)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 412 | #endif |
| 413 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 414 | chip->mce_bit &= ~CS4231_MCE; |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 415 | timeout = wss_inb(chip, CS4231P(REGSEL)); |
| 416 | wss_outb(chip, CS4231P(REGSEL), chip->mce_bit | (timeout & 0x1f)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 417 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 418 | if (timeout == 0x80) |
Takashi Iwai | 76d498e | 2009-02-05 15:45:05 +0100 | [diff] [blame] | 419 | snd_printk(KERN_DEBUG "mce_down [0x%lx]: " |
| 420 | "serious init problem - codec still busy\n", |
| 421 | chip->port); |
Krzysztof Helt | ead893c | 2008-07-31 21:09:32 +0200 | [diff] [blame] | 422 | if ((timeout & CS4231_MCE) == 0 || !(chip->hardware & hw_mask)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 423 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 424 | |
Rene Herman | 90cf9b8 | 2007-09-10 23:19:55 +0200 | [diff] [blame] | 425 | /* |
| 426 | * Wait for (possible -- during init auto-calibration may not be set) |
| 427 | * calibration process to start. Needs upto 5 sample periods on AD1848 |
| 428 | * which at the slowest possible rate of 5.5125 kHz means 907 us. |
| 429 | */ |
| 430 | msleep(1); |
Rene Herman | d44df2d | 2007-09-10 23:22:55 +0200 | [diff] [blame] | 431 | |
| 432 | snd_printdd("(1) jiffies = %lu\n", jiffies); |
| 433 | |
Krzysztof Helt | 23d4635ed | 2007-09-11 00:40:42 +0200 | [diff] [blame] | 434 | /* check condition up to 250 ms */ |
Takashi Iwai | b875d65 | 2007-09-11 10:12:14 +0200 | [diff] [blame] | 435 | end_time = jiffies + msecs_to_jiffies(250); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 436 | while (snd_wss_in(chip, CS4231_TEST_INIT) & |
Krzysztof Helt | 23d4635ed | 2007-09-11 00:40:42 +0200 | [diff] [blame] | 437 | CS4231_CALIB_IN_PROGRESS) { |
| 438 | |
Takashi Iwai | b875d65 | 2007-09-11 10:12:14 +0200 | [diff] [blame] | 439 | if (time_after(jiffies, end_time)) { |
Krzysztof Helt | 23d4635ed | 2007-09-11 00:40:42 +0200 | [diff] [blame] | 440 | snd_printk(KERN_ERR "mce_down - " |
| 441 | "auto calibration time out (2)\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 442 | return; |
| 443 | } |
Takashi Iwai | b875d65 | 2007-09-11 10:12:14 +0200 | [diff] [blame] | 444 | msleep(1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 445 | } |
Rene Herman | d44df2d | 2007-09-10 23:22:55 +0200 | [diff] [blame] | 446 | |
| 447 | snd_printdd("(2) jiffies = %lu\n", jiffies); |
| 448 | |
Krzysztof Helt | 23d4635ed | 2007-09-11 00:40:42 +0200 | [diff] [blame] | 449 | /* check condition up to 100 ms */ |
Takashi Iwai | b875d65 | 2007-09-11 10:12:14 +0200 | [diff] [blame] | 450 | end_time = jiffies + msecs_to_jiffies(100); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 451 | while (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT) { |
Takashi Iwai | b875d65 | 2007-09-11 10:12:14 +0200 | [diff] [blame] | 452 | if (time_after(jiffies, end_time)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 453 | snd_printk(KERN_ERR "mce_down - auto calibration time out (3)\n"); |
| 454 | return; |
| 455 | } |
Takashi Iwai | b875d65 | 2007-09-11 10:12:14 +0200 | [diff] [blame] | 456 | msleep(1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 457 | } |
Rene Herman | d44df2d | 2007-09-10 23:22:55 +0200 | [diff] [blame] | 458 | |
| 459 | snd_printdd("(3) jiffies = %lu\n", jiffies); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 460 | snd_printd("mce_down - exit = 0x%x\n", wss_inb(chip, CS4231P(REGSEL))); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 461 | } |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 462 | EXPORT_SYMBOL(snd_wss_mce_down); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 463 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 464 | static unsigned int snd_wss_get_count(unsigned char format, unsigned int size) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 465 | { |
| 466 | switch (format & 0xe0) { |
| 467 | case CS4231_LINEAR_16: |
| 468 | case CS4231_LINEAR_16_BIG: |
| 469 | size >>= 1; |
| 470 | break; |
| 471 | case CS4231_ADPCM_16: |
| 472 | return size >> 2; |
| 473 | } |
| 474 | if (format & CS4231_STEREO) |
| 475 | size >>= 1; |
| 476 | return size; |
| 477 | } |
| 478 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 479 | static int snd_wss_trigger(struct snd_pcm_substream *substream, |
| 480 | int cmd) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 481 | { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 482 | struct snd_wss *chip = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 483 | int result = 0; |
| 484 | unsigned int what; |
Takashi Iwai | ba2375a | 2005-11-17 14:30:42 +0100 | [diff] [blame] | 485 | struct snd_pcm_substream *s; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 486 | int do_start; |
| 487 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 488 | switch (cmd) { |
| 489 | case SNDRV_PCM_TRIGGER_START: |
| 490 | case SNDRV_PCM_TRIGGER_RESUME: |
| 491 | do_start = 1; break; |
| 492 | case SNDRV_PCM_TRIGGER_STOP: |
| 493 | case SNDRV_PCM_TRIGGER_SUSPEND: |
| 494 | do_start = 0; break; |
| 495 | default: |
| 496 | return -EINVAL; |
| 497 | } |
| 498 | |
| 499 | what = 0; |
Takashi Iwai | ef991b9 | 2007-02-22 12:52:53 +0100 | [diff] [blame] | 500 | snd_pcm_group_for_each_entry(s, substream) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 501 | if (s == chip->playback_substream) { |
| 502 | what |= CS4231_PLAYBACK_ENABLE; |
| 503 | snd_pcm_trigger_done(s, substream); |
| 504 | } else if (s == chip->capture_substream) { |
| 505 | what |= CS4231_RECORD_ENABLE; |
| 506 | snd_pcm_trigger_done(s, substream); |
| 507 | } |
| 508 | } |
| 509 | spin_lock(&chip->reg_lock); |
| 510 | if (do_start) { |
| 511 | chip->image[CS4231_IFACE_CTRL] |= what; |
| 512 | if (chip->trigger) |
| 513 | chip->trigger(chip, what, 1); |
| 514 | } else { |
| 515 | chip->image[CS4231_IFACE_CTRL] &= ~what; |
| 516 | if (chip->trigger) |
| 517 | chip->trigger(chip, what, 0); |
| 518 | } |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 519 | snd_wss_out(chip, CS4231_IFACE_CTRL, chip->image[CS4231_IFACE_CTRL]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 520 | spin_unlock(&chip->reg_lock); |
| 521 | #if 0 |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 522 | snd_wss_debug(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 523 | #endif |
| 524 | return result; |
| 525 | } |
| 526 | |
| 527 | /* |
| 528 | * CODEC I/O |
| 529 | */ |
| 530 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 531 | static unsigned char snd_wss_get_rate(unsigned int rate) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 532 | { |
| 533 | int i; |
| 534 | |
Krzysztof Helt | 6c041b5 | 2007-09-06 15:03:59 +0200 | [diff] [blame] | 535 | for (i = 0; i < ARRAY_SIZE(rates); i++) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 536 | if (rate == rates[i]) |
| 537 | return freq_bits[i]; |
| 538 | // snd_BUG(); |
Krzysztof Helt | 6c041b5 | 2007-09-06 15:03:59 +0200 | [diff] [blame] | 539 | return freq_bits[ARRAY_SIZE(rates) - 1]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 540 | } |
| 541 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 542 | static unsigned char snd_wss_get_format(struct snd_wss *chip, |
| 543 | int format, |
| 544 | int channels) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 545 | { |
| 546 | unsigned char rformat; |
| 547 | |
| 548 | rformat = CS4231_LINEAR_8; |
| 549 | switch (format) { |
| 550 | case SNDRV_PCM_FORMAT_MU_LAW: rformat = CS4231_ULAW_8; break; |
| 551 | case SNDRV_PCM_FORMAT_A_LAW: rformat = CS4231_ALAW_8; break; |
| 552 | case SNDRV_PCM_FORMAT_S16_LE: rformat = CS4231_LINEAR_16; break; |
| 553 | case SNDRV_PCM_FORMAT_S16_BE: rformat = CS4231_LINEAR_16_BIG; break; |
| 554 | case SNDRV_PCM_FORMAT_IMA_ADPCM: rformat = CS4231_ADPCM_16; break; |
| 555 | } |
| 556 | if (channels > 1) |
| 557 | rformat |= CS4231_STEREO; |
| 558 | #if 0 |
Takashi Iwai | 76d498e | 2009-02-05 15:45:05 +0100 | [diff] [blame] | 559 | snd_printk(KERN_DEBUG "get_format: 0x%x (mode=0x%x)\n", format, mode); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 560 | #endif |
| 561 | return rformat; |
| 562 | } |
| 563 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 564 | static void snd_wss_calibrate_mute(struct snd_wss *chip, int mute) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 565 | { |
| 566 | unsigned long flags; |
| 567 | |
Krzysztof Helt | ace457c | 2008-08-17 22:38:27 +0200 | [diff] [blame] | 568 | mute = mute ? 0x80 : 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 569 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 570 | if (chip->calibrate_mute == mute) { |
| 571 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 572 | return; |
| 573 | } |
| 574 | if (!mute) { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 575 | snd_wss_dout(chip, CS4231_LEFT_INPUT, |
| 576 | chip->image[CS4231_LEFT_INPUT]); |
| 577 | snd_wss_dout(chip, CS4231_RIGHT_INPUT, |
| 578 | chip->image[CS4231_RIGHT_INPUT]); |
| 579 | snd_wss_dout(chip, CS4231_LOOPBACK, |
| 580 | chip->image[CS4231_LOOPBACK]); |
Krzysztof Helt | 9ef344f | 2009-01-16 22:47:30 +0100 | [diff] [blame] | 581 | } else { |
| 582 | snd_wss_dout(chip, CS4231_LEFT_INPUT, |
| 583 | 0); |
| 584 | snd_wss_dout(chip, CS4231_RIGHT_INPUT, |
| 585 | 0); |
| 586 | snd_wss_dout(chip, CS4231_LOOPBACK, |
| 587 | 0xfd); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 588 | } |
Krzysztof Helt | 9ef344f | 2009-01-16 22:47:30 +0100 | [diff] [blame] | 589 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 590 | snd_wss_dout(chip, CS4231_AUX1_LEFT_INPUT, |
Krzysztof Helt | ace457c | 2008-08-17 22:38:27 +0200 | [diff] [blame] | 591 | mute | chip->image[CS4231_AUX1_LEFT_INPUT]); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 592 | snd_wss_dout(chip, CS4231_AUX1_RIGHT_INPUT, |
Krzysztof Helt | ace457c | 2008-08-17 22:38:27 +0200 | [diff] [blame] | 593 | mute | chip->image[CS4231_AUX1_RIGHT_INPUT]); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 594 | snd_wss_dout(chip, CS4231_AUX2_LEFT_INPUT, |
Krzysztof Helt | ace457c | 2008-08-17 22:38:27 +0200 | [diff] [blame] | 595 | mute | chip->image[CS4231_AUX2_LEFT_INPUT]); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 596 | snd_wss_dout(chip, CS4231_AUX2_RIGHT_INPUT, |
Krzysztof Helt | ace457c | 2008-08-17 22:38:27 +0200 | [diff] [blame] | 597 | mute | chip->image[CS4231_AUX2_RIGHT_INPUT]); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 598 | snd_wss_dout(chip, CS4231_LEFT_OUTPUT, |
Krzysztof Helt | ace457c | 2008-08-17 22:38:27 +0200 | [diff] [blame] | 599 | mute | chip->image[CS4231_LEFT_OUTPUT]); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 600 | snd_wss_dout(chip, CS4231_RIGHT_OUTPUT, |
Krzysztof Helt | ace457c | 2008-08-17 22:38:27 +0200 | [diff] [blame] | 601 | mute | chip->image[CS4231_RIGHT_OUTPUT]); |
Krzysztof Helt | ead893c | 2008-07-31 21:09:32 +0200 | [diff] [blame] | 602 | if (!(chip->hardware & WSS_HW_AD1848_MASK)) { |
| 603 | snd_wss_dout(chip, CS4231_LEFT_LINE_IN, |
Krzysztof Helt | ace457c | 2008-08-17 22:38:27 +0200 | [diff] [blame] | 604 | mute | chip->image[CS4231_LEFT_LINE_IN]); |
Krzysztof Helt | ead893c | 2008-07-31 21:09:32 +0200 | [diff] [blame] | 605 | snd_wss_dout(chip, CS4231_RIGHT_LINE_IN, |
Krzysztof Helt | ace457c | 2008-08-17 22:38:27 +0200 | [diff] [blame] | 606 | mute | chip->image[CS4231_RIGHT_LINE_IN]); |
Krzysztof Helt | ead893c | 2008-07-31 21:09:32 +0200 | [diff] [blame] | 607 | snd_wss_dout(chip, CS4231_MONO_CTRL, |
| 608 | mute ? 0xc0 : chip->image[CS4231_MONO_CTRL]); |
| 609 | } |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 610 | if (chip->hardware == WSS_HW_INTERWAVE) { |
| 611 | snd_wss_dout(chip, CS4231_LEFT_MIC_INPUT, |
Krzysztof Helt | ace457c | 2008-08-17 22:38:27 +0200 | [diff] [blame] | 612 | mute | chip->image[CS4231_LEFT_MIC_INPUT]); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 613 | snd_wss_dout(chip, CS4231_RIGHT_MIC_INPUT, |
Krzysztof Helt | ace457c | 2008-08-17 22:38:27 +0200 | [diff] [blame] | 614 | mute | chip->image[CS4231_RIGHT_MIC_INPUT]); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 615 | snd_wss_dout(chip, CS4231_LINE_LEFT_OUTPUT, |
Krzysztof Helt | ace457c | 2008-08-17 22:38:27 +0200 | [diff] [blame] | 616 | mute | chip->image[CS4231_LINE_LEFT_OUTPUT]); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 617 | snd_wss_dout(chip, CS4231_LINE_RIGHT_OUTPUT, |
Krzysztof Helt | ace457c | 2008-08-17 22:38:27 +0200 | [diff] [blame] | 618 | mute | chip->image[CS4231_LINE_RIGHT_OUTPUT]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 619 | } |
| 620 | chip->calibrate_mute = mute; |
| 621 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 622 | } |
| 623 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 624 | static void snd_wss_playback_format(struct snd_wss *chip, |
Takashi Iwai | ba2375a | 2005-11-17 14:30:42 +0100 | [diff] [blame] | 625 | struct snd_pcm_hw_params *params, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 626 | unsigned char pdfr) |
| 627 | { |
| 628 | unsigned long flags; |
| 629 | int full_calib = 1; |
| 630 | |
Ingo Molnar | 8b7547f | 2006-01-16 16:33:08 +0100 | [diff] [blame] | 631 | mutex_lock(&chip->mce_mutex); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 632 | if (chip->hardware == WSS_HW_CS4231A || |
| 633 | (chip->hardware & WSS_HW_CS4232_MASK)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 634 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 635 | if ((chip->image[CS4231_PLAYBK_FORMAT] & 0x0f) == (pdfr & 0x0f)) { /* rate is same? */ |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 636 | snd_wss_out(chip, CS4231_ALT_FEATURE_1, |
| 637 | chip->image[CS4231_ALT_FEATURE_1] | 0x10); |
| 638 | chip->image[CS4231_PLAYBK_FORMAT] = pdfr; |
| 639 | snd_wss_out(chip, CS4231_PLAYBK_FORMAT, |
| 640 | chip->image[CS4231_PLAYBK_FORMAT]); |
| 641 | snd_wss_out(chip, CS4231_ALT_FEATURE_1, |
| 642 | chip->image[CS4231_ALT_FEATURE_1] &= ~0x10); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 643 | udelay(100); /* Fixes audible clicks at least on GUS MAX */ |
| 644 | full_calib = 0; |
| 645 | } |
| 646 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
Krzysztof Helt | 199f797 | 2009-01-09 23:10:52 +0100 | [diff] [blame] | 647 | } else if (chip->hardware == WSS_HW_AD1845) { |
| 648 | unsigned rate = params_rate(params); |
| 649 | |
| 650 | /* |
| 651 | * Program the AD1845 correctly for the playback stream. |
| 652 | * Note that we do NOT need to toggle the MCE bit because |
| 653 | * the PLAYBACK_ENABLE bit of the Interface Configuration |
| 654 | * register is set. |
| 655 | * |
| 656 | * NOTE: We seem to need to write to the MSB before the LSB |
| 657 | * to get the correct sample frequency. |
| 658 | */ |
| 659 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 660 | snd_wss_out(chip, CS4231_PLAYBK_FORMAT, (pdfr & 0xf0)); |
| 661 | snd_wss_out(chip, AD1845_UPR_FREQ_SEL, (rate >> 8) & 0xff); |
| 662 | snd_wss_out(chip, AD1845_LWR_FREQ_SEL, rate & 0xff); |
| 663 | full_calib = 0; |
| 664 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 665 | } |
| 666 | if (full_calib) { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 667 | snd_wss_mce_up(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 668 | spin_lock_irqsave(&chip->reg_lock, flags); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 669 | if (chip->hardware != WSS_HW_INTERWAVE && !chip->single_dma) { |
| 670 | if (chip->image[CS4231_IFACE_CTRL] & CS4231_RECORD_ENABLE) |
| 671 | pdfr = (pdfr & 0xf0) | |
| 672 | (chip->image[CS4231_REC_FORMAT] & 0x0f); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 673 | } else { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 674 | chip->image[CS4231_PLAYBK_FORMAT] = pdfr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 675 | } |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 676 | snd_wss_out(chip, CS4231_PLAYBK_FORMAT, pdfr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 677 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 678 | if (chip->hardware == WSS_HW_OPL3SA2) |
Paul Vojta | e234046 | 2007-07-27 12:20:38 +0200 | [diff] [blame] | 679 | udelay(100); /* this seems to help */ |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 680 | snd_wss_mce_down(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 681 | } |
Ingo Molnar | 8b7547f | 2006-01-16 16:33:08 +0100 | [diff] [blame] | 682 | mutex_unlock(&chip->mce_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 683 | } |
| 684 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 685 | static void snd_wss_capture_format(struct snd_wss *chip, |
| 686 | struct snd_pcm_hw_params *params, |
| 687 | unsigned char cdfr) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 688 | { |
| 689 | unsigned long flags; |
| 690 | int full_calib = 1; |
| 691 | |
Ingo Molnar | 8b7547f | 2006-01-16 16:33:08 +0100 | [diff] [blame] | 692 | mutex_lock(&chip->mce_mutex); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 693 | if (chip->hardware == WSS_HW_CS4231A || |
| 694 | (chip->hardware & WSS_HW_CS4232_MASK)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 695 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 696 | if ((chip->image[CS4231_PLAYBK_FORMAT] & 0x0f) == (cdfr & 0x0f) || /* rate is same? */ |
| 697 | (chip->image[CS4231_IFACE_CTRL] & CS4231_PLAYBACK_ENABLE)) { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 698 | snd_wss_out(chip, CS4231_ALT_FEATURE_1, |
| 699 | chip->image[CS4231_ALT_FEATURE_1] | 0x20); |
| 700 | snd_wss_out(chip, CS4231_REC_FORMAT, |
| 701 | chip->image[CS4231_REC_FORMAT] = cdfr); |
| 702 | snd_wss_out(chip, CS4231_ALT_FEATURE_1, |
| 703 | chip->image[CS4231_ALT_FEATURE_1] &= ~0x20); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 704 | full_calib = 0; |
| 705 | } |
| 706 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
Krzysztof Helt | 199f797 | 2009-01-09 23:10:52 +0100 | [diff] [blame] | 707 | } else if (chip->hardware == WSS_HW_AD1845) { |
| 708 | unsigned rate = params_rate(params); |
| 709 | |
| 710 | /* |
| 711 | * Program the AD1845 correctly for the capture stream. |
| 712 | * Note that we do NOT need to toggle the MCE bit because |
| 713 | * the PLAYBACK_ENABLE bit of the Interface Configuration |
| 714 | * register is set. |
| 715 | * |
| 716 | * NOTE: We seem to need to write to the MSB before the LSB |
| 717 | * to get the correct sample frequency. |
| 718 | */ |
| 719 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 720 | snd_wss_out(chip, CS4231_REC_FORMAT, (cdfr & 0xf0)); |
| 721 | snd_wss_out(chip, AD1845_UPR_FREQ_SEL, (rate >> 8) & 0xff); |
| 722 | snd_wss_out(chip, AD1845_LWR_FREQ_SEL, rate & 0xff); |
| 723 | full_calib = 0; |
| 724 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 725 | } |
| 726 | if (full_calib) { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 727 | snd_wss_mce_up(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 728 | spin_lock_irqsave(&chip->reg_lock, flags); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 729 | if (chip->hardware != WSS_HW_INTERWAVE && |
| 730 | !(chip->image[CS4231_IFACE_CTRL] & CS4231_PLAYBACK_ENABLE)) { |
| 731 | if (chip->single_dma) |
| 732 | snd_wss_out(chip, CS4231_PLAYBK_FORMAT, cdfr); |
| 733 | else |
| 734 | snd_wss_out(chip, CS4231_PLAYBK_FORMAT, |
| 735 | (chip->image[CS4231_PLAYBK_FORMAT] & 0xf0) | |
| 736 | (cdfr & 0x0f)); |
| 737 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 738 | snd_wss_mce_down(chip); |
| 739 | snd_wss_mce_up(chip); |
| 740 | spin_lock_irqsave(&chip->reg_lock, flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 741 | } |
Krzysztof Helt | ead893c | 2008-07-31 21:09:32 +0200 | [diff] [blame] | 742 | if (chip->hardware & WSS_HW_AD1848_MASK) |
| 743 | snd_wss_out(chip, CS4231_PLAYBK_FORMAT, cdfr); |
| 744 | else |
| 745 | snd_wss_out(chip, CS4231_REC_FORMAT, cdfr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 746 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 747 | snd_wss_mce_down(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 748 | } |
Ingo Molnar | 8b7547f | 2006-01-16 16:33:08 +0100 | [diff] [blame] | 749 | mutex_unlock(&chip->mce_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 750 | } |
| 751 | |
| 752 | /* |
| 753 | * Timer interface |
| 754 | */ |
| 755 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 756 | static unsigned long snd_wss_timer_resolution(struct snd_timer *timer) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 757 | { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 758 | struct snd_wss *chip = snd_timer_chip(timer); |
| 759 | if (chip->hardware & WSS_HW_CS4236B_MASK) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 760 | return 14467; |
| 761 | else |
| 762 | return chip->image[CS4231_PLAYBK_FORMAT] & 1 ? 9969 : 9920; |
| 763 | } |
| 764 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 765 | static int snd_wss_timer_start(struct snd_timer *timer) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 766 | { |
| 767 | unsigned long flags; |
| 768 | unsigned int ticks; |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 769 | struct snd_wss *chip = snd_timer_chip(timer); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 770 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 771 | ticks = timer->sticks; |
| 772 | if ((chip->image[CS4231_ALT_FEATURE_1] & CS4231_TIMER_ENABLE) == 0 || |
| 773 | (unsigned char)(ticks >> 8) != chip->image[CS4231_TIMER_HIGH] || |
| 774 | (unsigned char)ticks != chip->image[CS4231_TIMER_LOW]) { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 775 | chip->image[CS4231_TIMER_HIGH] = (unsigned char) (ticks >> 8); |
| 776 | snd_wss_out(chip, CS4231_TIMER_HIGH, |
| 777 | chip->image[CS4231_TIMER_HIGH]); |
| 778 | chip->image[CS4231_TIMER_LOW] = (unsigned char) ticks; |
| 779 | snd_wss_out(chip, CS4231_TIMER_LOW, |
| 780 | chip->image[CS4231_TIMER_LOW]); |
| 781 | snd_wss_out(chip, CS4231_ALT_FEATURE_1, |
| 782 | chip->image[CS4231_ALT_FEATURE_1] | |
| 783 | CS4231_TIMER_ENABLE); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 784 | } |
| 785 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 786 | return 0; |
| 787 | } |
| 788 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 789 | static int snd_wss_timer_stop(struct snd_timer *timer) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 790 | { |
| 791 | unsigned long flags; |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 792 | struct snd_wss *chip = snd_timer_chip(timer); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 793 | spin_lock_irqsave(&chip->reg_lock, flags); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 794 | chip->image[CS4231_ALT_FEATURE_1] &= ~CS4231_TIMER_ENABLE; |
| 795 | snd_wss_out(chip, CS4231_ALT_FEATURE_1, |
| 796 | chip->image[CS4231_ALT_FEATURE_1]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 797 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 798 | return 0; |
| 799 | } |
| 800 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 801 | static void snd_wss_init(struct snd_wss *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 802 | { |
| 803 | unsigned long flags; |
| 804 | |
Krzysztof Helt | 9ef344f | 2009-01-16 22:47:30 +0100 | [diff] [blame] | 805 | snd_wss_calibrate_mute(chip, 1); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 806 | snd_wss_mce_down(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 807 | |
| 808 | #ifdef SNDRV_DEBUG_MCE |
Takashi Iwai | 76d498e | 2009-02-05 15:45:05 +0100 | [diff] [blame] | 809 | snd_printk(KERN_DEBUG "init: (1)\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 810 | #endif |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 811 | snd_wss_mce_up(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 812 | spin_lock_irqsave(&chip->reg_lock, flags); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 813 | chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_PLAYBACK_ENABLE | |
| 814 | CS4231_PLAYBACK_PIO | |
| 815 | CS4231_RECORD_ENABLE | |
| 816 | CS4231_RECORD_PIO | |
| 817 | CS4231_CALIB_MODE); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 818 | chip->image[CS4231_IFACE_CTRL] |= CS4231_AUTOCALIB; |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 819 | snd_wss_out(chip, CS4231_IFACE_CTRL, chip->image[CS4231_IFACE_CTRL]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 820 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 821 | snd_wss_mce_down(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 822 | |
| 823 | #ifdef SNDRV_DEBUG_MCE |
Takashi Iwai | 76d498e | 2009-02-05 15:45:05 +0100 | [diff] [blame] | 824 | snd_printk(KERN_DEBUG "init: (2)\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 825 | #endif |
| 826 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 827 | snd_wss_mce_up(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 828 | spin_lock_irqsave(&chip->reg_lock, flags); |
Krzysztof Helt | 9ef344f | 2009-01-16 22:47:30 +0100 | [diff] [blame] | 829 | chip->image[CS4231_IFACE_CTRL] &= ~CS4231_AUTOCALIB; |
| 830 | snd_wss_out(chip, CS4231_IFACE_CTRL, chip->image[CS4231_IFACE_CTRL]); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 831 | snd_wss_out(chip, |
| 832 | CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 833 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 834 | snd_wss_mce_down(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 835 | |
| 836 | #ifdef SNDRV_DEBUG_MCE |
Takashi Iwai | 76d498e | 2009-02-05 15:45:05 +0100 | [diff] [blame] | 837 | snd_printk(KERN_DEBUG "init: (3) - afei = 0x%x\n", |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 838 | chip->image[CS4231_ALT_FEATURE_1]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 839 | #endif |
| 840 | |
| 841 | spin_lock_irqsave(&chip->reg_lock, flags); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 842 | snd_wss_out(chip, CS4231_ALT_FEATURE_2, |
| 843 | chip->image[CS4231_ALT_FEATURE_2]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 844 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 845 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 846 | snd_wss_mce_up(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 847 | spin_lock_irqsave(&chip->reg_lock, flags); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 848 | snd_wss_out(chip, CS4231_PLAYBK_FORMAT, |
| 849 | chip->image[CS4231_PLAYBK_FORMAT]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 850 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 851 | snd_wss_mce_down(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 852 | |
| 853 | #ifdef SNDRV_DEBUG_MCE |
Takashi Iwai | 76d498e | 2009-02-05 15:45:05 +0100 | [diff] [blame] | 854 | snd_printk(KERN_DEBUG "init: (4)\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 855 | #endif |
| 856 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 857 | snd_wss_mce_up(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 858 | spin_lock_irqsave(&chip->reg_lock, flags); |
Krzysztof Helt | ead893c | 2008-07-31 21:09:32 +0200 | [diff] [blame] | 859 | if (!(chip->hardware & WSS_HW_AD1848_MASK)) |
| 860 | snd_wss_out(chip, CS4231_REC_FORMAT, |
| 861 | chip->image[CS4231_REC_FORMAT]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 862 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 863 | snd_wss_mce_down(chip); |
Krzysztof Helt | 9ef344f | 2009-01-16 22:47:30 +0100 | [diff] [blame] | 864 | snd_wss_calibrate_mute(chip, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 865 | |
| 866 | #ifdef SNDRV_DEBUG_MCE |
Takashi Iwai | 76d498e | 2009-02-05 15:45:05 +0100 | [diff] [blame] | 867 | snd_printk(KERN_DEBUG "init: (5)\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 868 | #endif |
| 869 | } |
| 870 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 871 | static int snd_wss_open(struct snd_wss *chip, unsigned int mode) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 872 | { |
| 873 | unsigned long flags; |
| 874 | |
Ingo Molnar | 8b7547f | 2006-01-16 16:33:08 +0100 | [diff] [blame] | 875 | mutex_lock(&chip->open_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 876 | if ((chip->mode & mode) || |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 877 | ((chip->mode & WSS_MODE_OPEN) && chip->single_dma)) { |
Ingo Molnar | 8b7547f | 2006-01-16 16:33:08 +0100 | [diff] [blame] | 878 | mutex_unlock(&chip->open_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 879 | return -EAGAIN; |
| 880 | } |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 881 | if (chip->mode & WSS_MODE_OPEN) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 882 | chip->mode |= mode; |
Ingo Molnar | 8b7547f | 2006-01-16 16:33:08 +0100 | [diff] [blame] | 883 | mutex_unlock(&chip->open_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 884 | return 0; |
| 885 | } |
| 886 | /* ok. now enable and ack CODEC IRQ */ |
| 887 | spin_lock_irqsave(&chip->reg_lock, flags); |
Krzysztof Helt | ead893c | 2008-07-31 21:09:32 +0200 | [diff] [blame] | 888 | if (!(chip->hardware & WSS_HW_AD1848_MASK)) { |
| 889 | snd_wss_out(chip, CS4231_IRQ_STATUS, |
| 890 | CS4231_PLAYBACK_IRQ | |
| 891 | CS4231_RECORD_IRQ | |
| 892 | CS4231_TIMER_IRQ); |
| 893 | snd_wss_out(chip, CS4231_IRQ_STATUS, 0); |
| 894 | } |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 895 | wss_outb(chip, CS4231P(STATUS), 0); /* clear IRQ */ |
| 896 | wss_outb(chip, CS4231P(STATUS), 0); /* clear IRQ */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 897 | chip->image[CS4231_PIN_CTRL] |= CS4231_IRQ_ENABLE; |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 898 | snd_wss_out(chip, CS4231_PIN_CTRL, chip->image[CS4231_PIN_CTRL]); |
Krzysztof Helt | ead893c | 2008-07-31 21:09:32 +0200 | [diff] [blame] | 899 | if (!(chip->hardware & WSS_HW_AD1848_MASK)) { |
| 900 | snd_wss_out(chip, CS4231_IRQ_STATUS, |
| 901 | CS4231_PLAYBACK_IRQ | |
| 902 | CS4231_RECORD_IRQ | |
| 903 | CS4231_TIMER_IRQ); |
| 904 | snd_wss_out(chip, CS4231_IRQ_STATUS, 0); |
| 905 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 906 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 907 | |
| 908 | chip->mode = mode; |
Ingo Molnar | 8b7547f | 2006-01-16 16:33:08 +0100 | [diff] [blame] | 909 | mutex_unlock(&chip->open_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 910 | return 0; |
| 911 | } |
| 912 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 913 | static void snd_wss_close(struct snd_wss *chip, unsigned int mode) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 914 | { |
| 915 | unsigned long flags; |
| 916 | |
Ingo Molnar | 8b7547f | 2006-01-16 16:33:08 +0100 | [diff] [blame] | 917 | mutex_lock(&chip->open_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 918 | chip->mode &= ~mode; |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 919 | if (chip->mode & WSS_MODE_OPEN) { |
Ingo Molnar | 8b7547f | 2006-01-16 16:33:08 +0100 | [diff] [blame] | 920 | mutex_unlock(&chip->open_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 921 | return; |
| 922 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 923 | /* disable IRQ */ |
| 924 | spin_lock_irqsave(&chip->reg_lock, flags); |
Krzysztof Helt | ead893c | 2008-07-31 21:09:32 +0200 | [diff] [blame] | 925 | if (!(chip->hardware & WSS_HW_AD1848_MASK)) |
| 926 | snd_wss_out(chip, CS4231_IRQ_STATUS, 0); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 927 | wss_outb(chip, CS4231P(STATUS), 0); /* clear IRQ */ |
| 928 | wss_outb(chip, CS4231P(STATUS), 0); /* clear IRQ */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 929 | chip->image[CS4231_PIN_CTRL] &= ~CS4231_IRQ_ENABLE; |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 930 | snd_wss_out(chip, CS4231_PIN_CTRL, chip->image[CS4231_PIN_CTRL]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 931 | |
| 932 | /* now disable record & playback */ |
| 933 | |
| 934 | if (chip->image[CS4231_IFACE_CTRL] & (CS4231_PLAYBACK_ENABLE | CS4231_PLAYBACK_PIO | |
| 935 | CS4231_RECORD_ENABLE | CS4231_RECORD_PIO)) { |
| 936 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 937 | snd_wss_mce_up(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 938 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 939 | chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_PLAYBACK_ENABLE | CS4231_PLAYBACK_PIO | |
| 940 | CS4231_RECORD_ENABLE | CS4231_RECORD_PIO); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 941 | snd_wss_out(chip, CS4231_IFACE_CTRL, |
| 942 | chip->image[CS4231_IFACE_CTRL]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 943 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 944 | snd_wss_mce_down(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 945 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 946 | } |
| 947 | |
| 948 | /* clear IRQ again */ |
Krzysztof Helt | ead893c | 2008-07-31 21:09:32 +0200 | [diff] [blame] | 949 | if (!(chip->hardware & WSS_HW_AD1848_MASK)) |
| 950 | snd_wss_out(chip, CS4231_IRQ_STATUS, 0); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 951 | wss_outb(chip, CS4231P(STATUS), 0); /* clear IRQ */ |
| 952 | wss_outb(chip, CS4231P(STATUS), 0); /* clear IRQ */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 953 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 954 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 955 | chip->mode = 0; |
Ingo Molnar | 8b7547f | 2006-01-16 16:33:08 +0100 | [diff] [blame] | 956 | mutex_unlock(&chip->open_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 957 | } |
| 958 | |
| 959 | /* |
| 960 | * timer open/close |
| 961 | */ |
| 962 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 963 | static int snd_wss_timer_open(struct snd_timer *timer) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 964 | { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 965 | struct snd_wss *chip = snd_timer_chip(timer); |
| 966 | snd_wss_open(chip, WSS_MODE_TIMER); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 967 | return 0; |
| 968 | } |
| 969 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 970 | static int snd_wss_timer_close(struct snd_timer *timer) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 971 | { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 972 | struct snd_wss *chip = snd_timer_chip(timer); |
| 973 | snd_wss_close(chip, WSS_MODE_TIMER); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 974 | return 0; |
| 975 | } |
| 976 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 977 | static struct snd_timer_hardware snd_wss_timer_table = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 978 | { |
| 979 | .flags = SNDRV_TIMER_HW_AUTO, |
| 980 | .resolution = 9945, |
| 981 | .ticks = 65535, |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 982 | .open = snd_wss_timer_open, |
| 983 | .close = snd_wss_timer_close, |
| 984 | .c_resolution = snd_wss_timer_resolution, |
| 985 | .start = snd_wss_timer_start, |
| 986 | .stop = snd_wss_timer_stop, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 987 | }; |
| 988 | |
| 989 | /* |
| 990 | * ok.. exported functions.. |
| 991 | */ |
| 992 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 993 | static int snd_wss_playback_hw_params(struct snd_pcm_substream *substream, |
Takashi Iwai | ba2375a | 2005-11-17 14:30:42 +0100 | [diff] [blame] | 994 | struct snd_pcm_hw_params *hw_params) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 995 | { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 996 | struct snd_wss *chip = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 997 | unsigned char new_pdfr; |
| 998 | int err; |
| 999 | |
| 1000 | if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0) |
| 1001 | return err; |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1002 | new_pdfr = snd_wss_get_format(chip, params_format(hw_params), |
| 1003 | params_channels(hw_params)) | |
| 1004 | snd_wss_get_rate(params_rate(hw_params)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1005 | chip->set_playback_format(chip, hw_params, new_pdfr); |
| 1006 | return 0; |
| 1007 | } |
| 1008 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1009 | static int snd_wss_playback_hw_free(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1010 | { |
| 1011 | return snd_pcm_lib_free_pages(substream); |
| 1012 | } |
| 1013 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1014 | static int snd_wss_playback_prepare(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1015 | { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1016 | struct snd_wss *chip = snd_pcm_substream_chip(substream); |
Takashi Iwai | ba2375a | 2005-11-17 14:30:42 +0100 | [diff] [blame] | 1017 | struct snd_pcm_runtime *runtime = substream->runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1018 | unsigned long flags; |
| 1019 | unsigned int size = snd_pcm_lib_buffer_bytes(substream); |
| 1020 | unsigned int count = snd_pcm_lib_period_bytes(substream); |
| 1021 | |
| 1022 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 1023 | chip->p_dma_size = size; |
| 1024 | chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_PLAYBACK_ENABLE | CS4231_PLAYBACK_PIO); |
| 1025 | snd_dma_program(chip->dma1, runtime->dma_addr, size, DMA_MODE_WRITE | DMA_AUTOINIT); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1026 | count = snd_wss_get_count(chip->image[CS4231_PLAYBK_FORMAT], count) - 1; |
| 1027 | snd_wss_out(chip, CS4231_PLY_LWR_CNT, (unsigned char) count); |
| 1028 | snd_wss_out(chip, CS4231_PLY_UPR_CNT, (unsigned char) (count >> 8)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1029 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 1030 | #if 0 |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1031 | snd_wss_debug(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1032 | #endif |
| 1033 | return 0; |
| 1034 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1035 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1036 | static int snd_wss_capture_hw_params(struct snd_pcm_substream *substream, |
Takashi Iwai | ba2375a | 2005-11-17 14:30:42 +0100 | [diff] [blame] | 1037 | struct snd_pcm_hw_params *hw_params) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1038 | { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1039 | struct snd_wss *chip = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1040 | unsigned char new_cdfr; |
| 1041 | int err; |
| 1042 | |
| 1043 | if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0) |
| 1044 | return err; |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1045 | new_cdfr = snd_wss_get_format(chip, params_format(hw_params), |
| 1046 | params_channels(hw_params)) | |
| 1047 | snd_wss_get_rate(params_rate(hw_params)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1048 | chip->set_capture_format(chip, hw_params, new_cdfr); |
| 1049 | return 0; |
| 1050 | } |
| 1051 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1052 | static int snd_wss_capture_hw_free(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1053 | { |
| 1054 | return snd_pcm_lib_free_pages(substream); |
| 1055 | } |
| 1056 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1057 | static int snd_wss_capture_prepare(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1058 | { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1059 | struct snd_wss *chip = snd_pcm_substream_chip(substream); |
Takashi Iwai | ba2375a | 2005-11-17 14:30:42 +0100 | [diff] [blame] | 1060 | struct snd_pcm_runtime *runtime = substream->runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1061 | unsigned long flags; |
| 1062 | unsigned int size = snd_pcm_lib_buffer_bytes(substream); |
| 1063 | unsigned int count = snd_pcm_lib_period_bytes(substream); |
| 1064 | |
| 1065 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 1066 | chip->c_dma_size = size; |
| 1067 | chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_RECORD_ENABLE | CS4231_RECORD_PIO); |
| 1068 | snd_dma_program(chip->dma2, runtime->dma_addr, size, DMA_MODE_READ | DMA_AUTOINIT); |
Krzysztof Helt | ead893c | 2008-07-31 21:09:32 +0200 | [diff] [blame] | 1069 | if (chip->hardware & WSS_HW_AD1848_MASK) |
| 1070 | count = snd_wss_get_count(chip->image[CS4231_PLAYBK_FORMAT], |
| 1071 | count); |
| 1072 | else |
| 1073 | count = snd_wss_get_count(chip->image[CS4231_REC_FORMAT], |
| 1074 | count); |
| 1075 | count--; |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1076 | if (chip->single_dma && chip->hardware != WSS_HW_INTERWAVE) { |
| 1077 | snd_wss_out(chip, CS4231_PLY_LWR_CNT, (unsigned char) count); |
| 1078 | snd_wss_out(chip, CS4231_PLY_UPR_CNT, |
| 1079 | (unsigned char) (count >> 8)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1080 | } else { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1081 | snd_wss_out(chip, CS4231_REC_LWR_CNT, (unsigned char) count); |
| 1082 | snd_wss_out(chip, CS4231_REC_UPR_CNT, |
| 1083 | (unsigned char) (count >> 8)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1084 | } |
| 1085 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 1086 | return 0; |
| 1087 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1088 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1089 | void snd_wss_overrange(struct snd_wss *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1090 | { |
| 1091 | unsigned long flags; |
| 1092 | unsigned char res; |
| 1093 | |
| 1094 | spin_lock_irqsave(&chip->reg_lock, flags); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1095 | res = snd_wss_in(chip, CS4231_TEST_INIT); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1096 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 1097 | if (res & (0x08 | 0x02)) /* detect overrange only above 0dB; may be user selectable? */ |
| 1098 | chip->capture_substream->runtime->overrange++; |
| 1099 | } |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1100 | EXPORT_SYMBOL(snd_wss_overrange); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1101 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1102 | irqreturn_t snd_wss_interrupt(int irq, void *dev_id) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1103 | { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1104 | struct snd_wss *chip = dev_id; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1105 | unsigned char status; |
| 1106 | |
Krzysztof Helt | 760fc6b8 | 2008-07-31 21:10:47 +0200 | [diff] [blame] | 1107 | if (chip->hardware & WSS_HW_AD1848_MASK) |
| 1108 | /* pretend it was the only possible irq for AD1848 */ |
| 1109 | status = CS4231_PLAYBACK_IRQ; |
| 1110 | else |
| 1111 | status = snd_wss_in(chip, CS4231_IRQ_STATUS); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1112 | if (status & CS4231_TIMER_IRQ) { |
| 1113 | if (chip->timer) |
| 1114 | snd_timer_interrupt(chip->timer, chip->timer->sticks); |
Krzysztof Helt | 9295aea | 2008-07-31 21:00:17 +0200 | [diff] [blame] | 1115 | } |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1116 | if (chip->single_dma && chip->hardware != WSS_HW_INTERWAVE) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1117 | if (status & CS4231_PLAYBACK_IRQ) { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1118 | if (chip->mode & WSS_MODE_PLAY) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1119 | if (chip->playback_substream) |
| 1120 | snd_pcm_period_elapsed(chip->playback_substream); |
| 1121 | } |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1122 | if (chip->mode & WSS_MODE_RECORD) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1123 | if (chip->capture_substream) { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1124 | snd_wss_overrange(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1125 | snd_pcm_period_elapsed(chip->capture_substream); |
| 1126 | } |
| 1127 | } |
| 1128 | } |
| 1129 | } else { |
| 1130 | if (status & CS4231_PLAYBACK_IRQ) { |
| 1131 | if (chip->playback_substream) |
| 1132 | snd_pcm_period_elapsed(chip->playback_substream); |
| 1133 | } |
| 1134 | if (status & CS4231_RECORD_IRQ) { |
| 1135 | if (chip->capture_substream) { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1136 | snd_wss_overrange(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1137 | snd_pcm_period_elapsed(chip->capture_substream); |
| 1138 | } |
| 1139 | } |
| 1140 | } |
| 1141 | |
| 1142 | spin_lock(&chip->reg_lock); |
Krzysztof Helt | 760fc6b8 | 2008-07-31 21:10:47 +0200 | [diff] [blame] | 1143 | status = ~CS4231_ALL_IRQS | ~status; |
| 1144 | if (chip->hardware & WSS_HW_AD1848_MASK) |
| 1145 | wss_outb(chip, CS4231P(STATUS), 0); |
| 1146 | else |
Krzysztof Helt | 9ef344f | 2009-01-16 22:47:30 +0100 | [diff] [blame] | 1147 | snd_wss_out(chip, CS4231_IRQ_STATUS, status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1148 | spin_unlock(&chip->reg_lock); |
| 1149 | return IRQ_HANDLED; |
| 1150 | } |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1151 | EXPORT_SYMBOL(snd_wss_interrupt); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1152 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1153 | static snd_pcm_uframes_t snd_wss_playback_pointer(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1154 | { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1155 | struct snd_wss *chip = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1156 | size_t ptr; |
| 1157 | |
| 1158 | if (!(chip->image[CS4231_IFACE_CTRL] & CS4231_PLAYBACK_ENABLE)) |
| 1159 | return 0; |
| 1160 | ptr = snd_dma_pointer(chip->dma1, chip->p_dma_size); |
| 1161 | return bytes_to_frames(substream->runtime, ptr); |
| 1162 | } |
| 1163 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1164 | static snd_pcm_uframes_t snd_wss_capture_pointer(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1165 | { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1166 | struct snd_wss *chip = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1167 | size_t ptr; |
Krzysztof Helt | 9295aea | 2008-07-31 21:00:17 +0200 | [diff] [blame] | 1168 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1169 | if (!(chip->image[CS4231_IFACE_CTRL] & CS4231_RECORD_ENABLE)) |
| 1170 | return 0; |
| 1171 | ptr = snd_dma_pointer(chip->dma2, chip->c_dma_size); |
| 1172 | return bytes_to_frames(substream->runtime, ptr); |
| 1173 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1174 | |
| 1175 | /* |
| 1176 | |
| 1177 | */ |
| 1178 | |
Krzysztof Helt | 760fc6b8 | 2008-07-31 21:10:47 +0200 | [diff] [blame] | 1179 | static int snd_ad1848_probe(struct snd_wss *chip) |
| 1180 | { |
Rene Herman | c9a7dc2 | 2008-08-06 08:09:34 +0200 | [diff] [blame] | 1181 | unsigned long timeout = jiffies + msecs_to_jiffies(1000); |
Krzysztof Helt | 760fc6b8 | 2008-07-31 21:10:47 +0200 | [diff] [blame] | 1182 | unsigned long flags; |
Rene Herman | c9a7dc2 | 2008-08-06 08:09:34 +0200 | [diff] [blame] | 1183 | unsigned char r; |
| 1184 | unsigned short hardware = 0; |
| 1185 | int err = 0; |
| 1186 | int i; |
Krzysztof Helt | 760fc6b8 | 2008-07-31 21:10:47 +0200 | [diff] [blame] | 1187 | |
Rene Herman | c9a7dc2 | 2008-08-06 08:09:34 +0200 | [diff] [blame] | 1188 | while (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT) { |
| 1189 | if (time_after(jiffies, timeout)) |
| 1190 | return -ENODEV; |
| 1191 | cond_resched(); |
Krzysztof Helt | 760fc6b8 | 2008-07-31 21:10:47 +0200 | [diff] [blame] | 1192 | } |
Krzysztof Helt | 760fc6b8 | 2008-07-31 21:10:47 +0200 | [diff] [blame] | 1193 | spin_lock_irqsave(&chip->reg_lock, flags); |
Krzysztof Helt | 760fc6b8 | 2008-07-31 21:10:47 +0200 | [diff] [blame] | 1194 | |
Rene Herman | c9a7dc2 | 2008-08-06 08:09:34 +0200 | [diff] [blame] | 1195 | /* set CS423x MODE 1 */ |
Krzysztof Helt | f83a59c | 2008-08-24 18:08:03 +0200 | [diff] [blame] | 1196 | snd_wss_dout(chip, CS4231_MISC_INFO, 0); |
Rene Herman | c9a7dc2 | 2008-08-06 08:09:34 +0200 | [diff] [blame] | 1197 | |
Krzysztof Helt | f83a59c | 2008-08-24 18:08:03 +0200 | [diff] [blame] | 1198 | snd_wss_dout(chip, CS4231_RIGHT_INPUT, 0x45); /* 0x55 & ~0x10 */ |
Rene Herman | c9a7dc2 | 2008-08-06 08:09:34 +0200 | [diff] [blame] | 1199 | r = snd_wss_in(chip, CS4231_RIGHT_INPUT); |
| 1200 | if (r != 0x45) { |
| 1201 | /* RMGE always high on AD1847 */ |
| 1202 | if ((r & ~CS4231_ENABLE_MIC_GAIN) != 0x45) { |
| 1203 | err = -ENODEV; |
| 1204 | goto out; |
| 1205 | } |
| 1206 | hardware = WSS_HW_AD1847; |
| 1207 | } else { |
Krzysztof Helt | f83a59c | 2008-08-24 18:08:03 +0200 | [diff] [blame] | 1208 | snd_wss_dout(chip, CS4231_LEFT_INPUT, 0xaa); |
Rene Herman | c9a7dc2 | 2008-08-06 08:09:34 +0200 | [diff] [blame] | 1209 | r = snd_wss_in(chip, CS4231_LEFT_INPUT); |
| 1210 | /* L/RMGE always low on AT2320 */ |
| 1211 | if ((r | CS4231_ENABLE_MIC_GAIN) != 0xaa) { |
| 1212 | err = -ENODEV; |
| 1213 | goto out; |
| 1214 | } |
| 1215 | } |
| 1216 | |
| 1217 | /* clear pending IRQ */ |
| 1218 | wss_inb(chip, CS4231P(STATUS)); |
| 1219 | wss_outb(chip, CS4231P(STATUS), 0); |
| 1220 | mb(); |
| 1221 | |
| 1222 | if ((chip->hardware & WSS_HW_TYPE_MASK) != WSS_HW_DETECT) |
| 1223 | goto out; |
| 1224 | |
| 1225 | if (hardware) { |
| 1226 | chip->hardware = hardware; |
| 1227 | goto out; |
| 1228 | } |
| 1229 | |
| 1230 | r = snd_wss_in(chip, CS4231_MISC_INFO); |
| 1231 | |
| 1232 | /* set CS423x MODE 2 */ |
Krzysztof Helt | f83a59c | 2008-08-24 18:08:03 +0200 | [diff] [blame] | 1233 | snd_wss_dout(chip, CS4231_MISC_INFO, CS4231_MODE2); |
Rene Herman | c9a7dc2 | 2008-08-06 08:09:34 +0200 | [diff] [blame] | 1234 | for (i = 0; i < 16; i++) { |
| 1235 | if (snd_wss_in(chip, i) != snd_wss_in(chip, 16 + i)) { |
| 1236 | /* we have more than 16 registers: check ID */ |
| 1237 | if ((r & 0xf) != 0xa) |
| 1238 | goto out_mode; |
| 1239 | /* |
| 1240 | * on CMI8330, CS4231_VERSION is volume control and |
| 1241 | * can be set to 0 |
| 1242 | */ |
| 1243 | snd_wss_dout(chip, CS4231_VERSION, 0); |
| 1244 | r = snd_wss_in(chip, CS4231_VERSION) & 0xe7; |
| 1245 | if (!r) |
| 1246 | chip->hardware = WSS_HW_CMI8330; |
| 1247 | goto out_mode; |
| 1248 | } |
| 1249 | } |
| 1250 | if (r & 0x80) |
| 1251 | chip->hardware = WSS_HW_CS4248; |
| 1252 | else |
| 1253 | chip->hardware = WSS_HW_AD1848; |
| 1254 | out_mode: |
Krzysztof Helt | f83a59c | 2008-08-24 18:08:03 +0200 | [diff] [blame] | 1255 | snd_wss_dout(chip, CS4231_MISC_INFO, 0); |
Rene Herman | c9a7dc2 | 2008-08-06 08:09:34 +0200 | [diff] [blame] | 1256 | out: |
Krzysztof Helt | 760fc6b8 | 2008-07-31 21:10:47 +0200 | [diff] [blame] | 1257 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
Rene Herman | c9a7dc2 | 2008-08-06 08:09:34 +0200 | [diff] [blame] | 1258 | return err; |
Krzysztof Helt | 760fc6b8 | 2008-07-31 21:10:47 +0200 | [diff] [blame] | 1259 | } |
| 1260 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1261 | static int snd_wss_probe(struct snd_wss *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1262 | { |
| 1263 | unsigned long flags; |
Krzysztof Helt | 760fc6b8 | 2008-07-31 21:10:47 +0200 | [diff] [blame] | 1264 | int i, id, rev, regnum; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1265 | unsigned char *ptr; |
| 1266 | unsigned int hw; |
| 1267 | |
Krzysztof Helt | 760fc6b8 | 2008-07-31 21:10:47 +0200 | [diff] [blame] | 1268 | id = snd_ad1848_probe(chip); |
| 1269 | if (id < 0) |
| 1270 | return id; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1271 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1272 | hw = chip->hardware; |
| 1273 | if ((hw & WSS_HW_TYPE_MASK) == WSS_HW_DETECT) { |
Krzysztof Helt | 760fc6b8 | 2008-07-31 21:10:47 +0200 | [diff] [blame] | 1274 | for (i = 0; i < 50; i++) { |
| 1275 | mb(); |
| 1276 | if (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT) |
| 1277 | msleep(2); |
| 1278 | else { |
| 1279 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 1280 | snd_wss_out(chip, CS4231_MISC_INFO, |
| 1281 | CS4231_MODE2); |
| 1282 | id = snd_wss_in(chip, CS4231_MISC_INFO) & 0x0f; |
| 1283 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 1284 | if (id == 0x0a) |
| 1285 | break; /* this is valid value */ |
| 1286 | } |
| 1287 | } |
| 1288 | snd_printdd("wss: port = 0x%lx, id = 0x%x\n", chip->port, id); |
| 1289 | if (id != 0x0a) |
| 1290 | return -ENODEV; /* no valid device found */ |
| 1291 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1292 | rev = snd_wss_in(chip, CS4231_VERSION) & 0xe7; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1293 | snd_printdd("CS4231: VERSION (I25) = 0x%x\n", rev); |
| 1294 | if (rev == 0x80) { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1295 | unsigned char tmp = snd_wss_in(chip, 23); |
| 1296 | snd_wss_out(chip, 23, ~tmp); |
| 1297 | if (snd_wss_in(chip, 23) != tmp) |
| 1298 | chip->hardware = WSS_HW_AD1845; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1299 | else |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1300 | chip->hardware = WSS_HW_CS4231; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1301 | } else if (rev == 0xa0) { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1302 | chip->hardware = WSS_HW_CS4231A; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1303 | } else if (rev == 0xa2) { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1304 | chip->hardware = WSS_HW_CS4232; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1305 | } else if (rev == 0xb2) { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1306 | chip->hardware = WSS_HW_CS4232A; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1307 | } else if (rev == 0x83) { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1308 | chip->hardware = WSS_HW_CS4236; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1309 | } else if (rev == 0x03) { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1310 | chip->hardware = WSS_HW_CS4236B; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1311 | } else { |
Takashi Iwai | 76d498e | 2009-02-05 15:45:05 +0100 | [diff] [blame] | 1312 | snd_printk(KERN_ERR |
| 1313 | "unknown CS chip with version 0x%x\n", rev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1314 | return -ENODEV; /* unknown CS4231 chip? */ |
| 1315 | } |
| 1316 | } |
| 1317 | spin_lock_irqsave(&chip->reg_lock, flags); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1318 | wss_inb(chip, CS4231P(STATUS)); /* clear any pendings IRQ */ |
| 1319 | wss_outb(chip, CS4231P(STATUS), 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1320 | mb(); |
| 1321 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 1322 | |
Krzysztof Helt | 760fc6b8 | 2008-07-31 21:10:47 +0200 | [diff] [blame] | 1323 | if (!(chip->hardware & WSS_HW_AD1848_MASK)) |
| 1324 | chip->image[CS4231_MISC_INFO] = CS4231_MODE2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1325 | switch (chip->hardware) { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1326 | case WSS_HW_INTERWAVE: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1327 | chip->image[CS4231_MISC_INFO] = CS4231_IW_MODE3; |
| 1328 | break; |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1329 | case WSS_HW_CS4235: |
| 1330 | case WSS_HW_CS4236B: |
| 1331 | case WSS_HW_CS4237B: |
| 1332 | case WSS_HW_CS4238B: |
| 1333 | case WSS_HW_CS4239: |
| 1334 | if (hw == WSS_HW_DETECT3) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1335 | chip->image[CS4231_MISC_INFO] = CS4231_4236_MODE3; |
| 1336 | else |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1337 | chip->hardware = WSS_HW_CS4236; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1338 | break; |
| 1339 | } |
| 1340 | |
| 1341 | chip->image[CS4231_IFACE_CTRL] = |
| 1342 | (chip->image[CS4231_IFACE_CTRL] & ~CS4231_SINGLE_DMA) | |
| 1343 | (chip->single_dma ? CS4231_SINGLE_DMA : 0); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1344 | if (chip->hardware != WSS_HW_OPTI93X) { |
Krzysztof Helt | abf1f5a | 2008-06-09 23:07:28 +0200 | [diff] [blame] | 1345 | chip->image[CS4231_ALT_FEATURE_1] = 0x80; |
| 1346 | chip->image[CS4231_ALT_FEATURE_2] = |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1347 | chip->hardware == WSS_HW_INTERWAVE ? 0xc2 : 0x01; |
Krzysztof Helt | abf1f5a | 2008-06-09 23:07:28 +0200 | [diff] [blame] | 1348 | } |
Krzysztof Helt | 199f797 | 2009-01-09 23:10:52 +0100 | [diff] [blame] | 1349 | /* enable fine grained frequency selection */ |
| 1350 | if (chip->hardware == WSS_HW_AD1845) |
| 1351 | chip->image[AD1845_PWR_DOWN] = 8; |
| 1352 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1353 | ptr = (unsigned char *) &chip->image; |
Krzysztof Helt | 760fc6b8 | 2008-07-31 21:10:47 +0200 | [diff] [blame] | 1354 | regnum = (chip->hardware & WSS_HW_AD1848_MASK) ? 16 : 32; |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1355 | snd_wss_mce_down(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1356 | spin_lock_irqsave(&chip->reg_lock, flags); |
Krzysztof Helt | 760fc6b8 | 2008-07-31 21:10:47 +0200 | [diff] [blame] | 1357 | for (i = 0; i < regnum; i++) /* ok.. fill all registers */ |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1358 | snd_wss_out(chip, i, *ptr++); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1359 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1360 | snd_wss_mce_up(chip); |
| 1361 | snd_wss_mce_down(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1362 | |
| 1363 | mdelay(2); |
| 1364 | |
| 1365 | /* ok.. try check hardware version for CS4236+ chips */ |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1366 | if ((hw & WSS_HW_TYPE_MASK) == WSS_HW_DETECT) { |
| 1367 | if (chip->hardware == WSS_HW_CS4236B) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1368 | rev = snd_cs4236_ext_in(chip, CS4236_VERSION); |
| 1369 | snd_cs4236_ext_out(chip, CS4236_VERSION, 0xff); |
| 1370 | id = snd_cs4236_ext_in(chip, CS4236_VERSION); |
| 1371 | snd_cs4236_ext_out(chip, CS4236_VERSION, rev); |
| 1372 | snd_printdd("CS4231: ext version; rev = 0x%x, id = 0x%x\n", rev, id); |
| 1373 | if ((id & 0x1f) == 0x1d) { /* CS4235 */ |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1374 | chip->hardware = WSS_HW_CS4235; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1375 | switch (id >> 5) { |
| 1376 | case 4: |
| 1377 | case 5: |
| 1378 | case 6: |
| 1379 | break; |
| 1380 | default: |
Takashi Iwai | 76d498e | 2009-02-05 15:45:05 +0100 | [diff] [blame] | 1381 | snd_printk(KERN_WARNING |
| 1382 | "unknown CS4235 chip " |
| 1383 | "(enhanced version = 0x%x)\n", |
| 1384 | id); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1385 | } |
| 1386 | } else if ((id & 0x1f) == 0x0b) { /* CS4236/B */ |
| 1387 | switch (id >> 5) { |
| 1388 | case 4: |
| 1389 | case 5: |
| 1390 | case 6: |
| 1391 | case 7: |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1392 | chip->hardware = WSS_HW_CS4236B; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1393 | break; |
| 1394 | default: |
Takashi Iwai | 76d498e | 2009-02-05 15:45:05 +0100 | [diff] [blame] | 1395 | snd_printk(KERN_WARNING |
| 1396 | "unknown CS4236 chip " |
| 1397 | "(enhanced version = 0x%x)\n", |
| 1398 | id); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1399 | } |
| 1400 | } else if ((id & 0x1f) == 0x08) { /* CS4237B */ |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1401 | chip->hardware = WSS_HW_CS4237B; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1402 | switch (id >> 5) { |
| 1403 | case 4: |
| 1404 | case 5: |
| 1405 | case 6: |
| 1406 | case 7: |
| 1407 | break; |
| 1408 | default: |
Takashi Iwai | 76d498e | 2009-02-05 15:45:05 +0100 | [diff] [blame] | 1409 | snd_printk(KERN_WARNING |
| 1410 | "unknown CS4237B chip " |
| 1411 | "(enhanced version = 0x%x)\n", |
| 1412 | id); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1413 | } |
| 1414 | } else if ((id & 0x1f) == 0x09) { /* CS4238B */ |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1415 | chip->hardware = WSS_HW_CS4238B; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1416 | switch (id >> 5) { |
| 1417 | case 5: |
| 1418 | case 6: |
| 1419 | case 7: |
| 1420 | break; |
| 1421 | default: |
Takashi Iwai | 76d498e | 2009-02-05 15:45:05 +0100 | [diff] [blame] | 1422 | snd_printk(KERN_WARNING |
| 1423 | "unknown CS4238B chip " |
| 1424 | "(enhanced version = 0x%x)\n", |
| 1425 | id); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1426 | } |
| 1427 | } else if ((id & 0x1f) == 0x1e) { /* CS4239 */ |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1428 | chip->hardware = WSS_HW_CS4239; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1429 | switch (id >> 5) { |
| 1430 | case 4: |
| 1431 | case 5: |
| 1432 | case 6: |
| 1433 | break; |
| 1434 | default: |
Takashi Iwai | 76d498e | 2009-02-05 15:45:05 +0100 | [diff] [blame] | 1435 | snd_printk(KERN_WARNING |
| 1436 | "unknown CS4239 chip " |
| 1437 | "(enhanced version = 0x%x)\n", |
| 1438 | id); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1439 | } |
| 1440 | } else { |
Takashi Iwai | 76d498e | 2009-02-05 15:45:05 +0100 | [diff] [blame] | 1441 | snd_printk(KERN_WARNING |
| 1442 | "unknown CS4236/CS423xB chip " |
| 1443 | "(enhanced version = 0x%x)\n", id); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1444 | } |
| 1445 | } |
| 1446 | } |
| 1447 | return 0; /* all things are ok.. */ |
| 1448 | } |
| 1449 | |
| 1450 | /* |
| 1451 | |
| 1452 | */ |
| 1453 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1454 | static struct snd_pcm_hardware snd_wss_playback = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1455 | { |
| 1456 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | |
| 1457 | SNDRV_PCM_INFO_MMAP_VALID | |
| 1458 | SNDRV_PCM_INFO_RESUME | |
| 1459 | SNDRV_PCM_INFO_SYNC_START), |
| 1460 | .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM | |
| 1461 | SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE), |
| 1462 | .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000, |
| 1463 | .rate_min = 5510, |
| 1464 | .rate_max = 48000, |
| 1465 | .channels_min = 1, |
| 1466 | .channels_max = 2, |
| 1467 | .buffer_bytes_max = (128*1024), |
| 1468 | .period_bytes_min = 64, |
| 1469 | .period_bytes_max = (128*1024), |
| 1470 | .periods_min = 1, |
| 1471 | .periods_max = 1024, |
| 1472 | .fifo_size = 0, |
| 1473 | }; |
| 1474 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1475 | static struct snd_pcm_hardware snd_wss_capture = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1476 | { |
| 1477 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | |
| 1478 | SNDRV_PCM_INFO_MMAP_VALID | |
| 1479 | SNDRV_PCM_INFO_RESUME | |
| 1480 | SNDRV_PCM_INFO_SYNC_START), |
| 1481 | .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM | |
| 1482 | SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE), |
| 1483 | .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000, |
| 1484 | .rate_min = 5510, |
| 1485 | .rate_max = 48000, |
| 1486 | .channels_min = 1, |
| 1487 | .channels_max = 2, |
| 1488 | .buffer_bytes_max = (128*1024), |
| 1489 | .period_bytes_min = 64, |
| 1490 | .period_bytes_max = (128*1024), |
| 1491 | .periods_min = 1, |
| 1492 | .periods_max = 1024, |
| 1493 | .fifo_size = 0, |
| 1494 | }; |
| 1495 | |
| 1496 | /* |
| 1497 | |
| 1498 | */ |
| 1499 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1500 | static int snd_wss_playback_open(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1501 | { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1502 | struct snd_wss *chip = snd_pcm_substream_chip(substream); |
Takashi Iwai | ba2375a | 2005-11-17 14:30:42 +0100 | [diff] [blame] | 1503 | struct snd_pcm_runtime *runtime = substream->runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1504 | int err; |
| 1505 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1506 | runtime->hw = snd_wss_playback; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1507 | |
Krzysztof Helt | ead893c | 2008-07-31 21:09:32 +0200 | [diff] [blame] | 1508 | /* hardware limitation of older chipsets */ |
| 1509 | if (chip->hardware & WSS_HW_AD1848_MASK) |
| 1510 | runtime->hw.formats &= ~(SNDRV_PCM_FMTBIT_IMA_ADPCM | |
| 1511 | SNDRV_PCM_FMTBIT_S16_BE); |
| 1512 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1513 | /* hardware bug in InterWave chipset */ |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1514 | if (chip->hardware == WSS_HW_INTERWAVE && chip->dma1 > 3) |
Krzysztof Helt | 9295aea | 2008-07-31 21:00:17 +0200 | [diff] [blame] | 1515 | runtime->hw.formats &= ~SNDRV_PCM_FMTBIT_MU_LAW; |
| 1516 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1517 | /* hardware limitation of cheap chips */ |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1518 | if (chip->hardware == WSS_HW_CS4235 || |
| 1519 | chip->hardware == WSS_HW_CS4239) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1520 | runtime->hw.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE; |
| 1521 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1522 | snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.buffer_bytes_max); |
| 1523 | snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.period_bytes_max); |
| 1524 | |
| 1525 | if (chip->claim_dma) { |
| 1526 | if ((err = chip->claim_dma(chip, chip->dma_private_data, chip->dma1)) < 0) |
| 1527 | return err; |
| 1528 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1529 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1530 | err = snd_wss_open(chip, WSS_MODE_PLAY); |
| 1531 | if (err < 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1532 | if (chip->release_dma) |
| 1533 | chip->release_dma(chip, chip->dma_private_data, chip->dma1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1534 | snd_free_pages(runtime->dma_area, runtime->dma_bytes); |
| 1535 | return err; |
| 1536 | } |
| 1537 | chip->playback_substream = substream; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1538 | snd_pcm_set_sync(substream); |
| 1539 | chip->rate_constraint(runtime); |
| 1540 | return 0; |
| 1541 | } |
| 1542 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1543 | static int snd_wss_capture_open(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1544 | { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1545 | struct snd_wss *chip = snd_pcm_substream_chip(substream); |
Takashi Iwai | ba2375a | 2005-11-17 14:30:42 +0100 | [diff] [blame] | 1546 | struct snd_pcm_runtime *runtime = substream->runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1547 | int err; |
| 1548 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1549 | runtime->hw = snd_wss_capture; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1550 | |
Krzysztof Helt | ead893c | 2008-07-31 21:09:32 +0200 | [diff] [blame] | 1551 | /* hardware limitation of older chipsets */ |
| 1552 | if (chip->hardware & WSS_HW_AD1848_MASK) |
| 1553 | runtime->hw.formats &= ~(SNDRV_PCM_FMTBIT_IMA_ADPCM | |
| 1554 | SNDRV_PCM_FMTBIT_S16_BE); |
| 1555 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1556 | /* hardware limitation of cheap chips */ |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1557 | if (chip->hardware == WSS_HW_CS4235 || |
Krzysztof Helt | 31eca30 | 2008-07-31 21:11:46 +0200 | [diff] [blame] | 1558 | chip->hardware == WSS_HW_CS4239 || |
| 1559 | chip->hardware == WSS_HW_OPTI93X) |
| 1560 | runtime->hw.formats = SNDRV_PCM_FMTBIT_U8 | |
| 1561 | SNDRV_PCM_FMTBIT_S16_LE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1562 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1563 | snd_pcm_limit_isa_dma_size(chip->dma2, &runtime->hw.buffer_bytes_max); |
| 1564 | snd_pcm_limit_isa_dma_size(chip->dma2, &runtime->hw.period_bytes_max); |
| 1565 | |
| 1566 | if (chip->claim_dma) { |
| 1567 | if ((err = chip->claim_dma(chip, chip->dma_private_data, chip->dma2)) < 0) |
| 1568 | return err; |
| 1569 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1570 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1571 | err = snd_wss_open(chip, WSS_MODE_RECORD); |
| 1572 | if (err < 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1573 | if (chip->release_dma) |
| 1574 | chip->release_dma(chip, chip->dma_private_data, chip->dma2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1575 | snd_free_pages(runtime->dma_area, runtime->dma_bytes); |
| 1576 | return err; |
| 1577 | } |
| 1578 | chip->capture_substream = substream; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1579 | snd_pcm_set_sync(substream); |
| 1580 | chip->rate_constraint(runtime); |
| 1581 | return 0; |
| 1582 | } |
| 1583 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1584 | static int snd_wss_playback_close(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1585 | { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1586 | struct snd_wss *chip = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1587 | |
| 1588 | chip->playback_substream = NULL; |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1589 | snd_wss_close(chip, WSS_MODE_PLAY); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1590 | return 0; |
| 1591 | } |
| 1592 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1593 | static int snd_wss_capture_close(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1594 | { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1595 | struct snd_wss *chip = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1596 | |
| 1597 | chip->capture_substream = NULL; |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1598 | snd_wss_close(chip, WSS_MODE_RECORD); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1599 | return 0; |
| 1600 | } |
| 1601 | |
Krzysztof Helt | ead893c | 2008-07-31 21:09:32 +0200 | [diff] [blame] | 1602 | static void snd_wss_thinkpad_twiddle(struct snd_wss *chip, int on) |
| 1603 | { |
| 1604 | int tmp; |
| 1605 | |
| 1606 | if (!chip->thinkpad_flag) |
| 1607 | return; |
| 1608 | |
| 1609 | outb(0x1c, AD1848_THINKPAD_CTL_PORT1); |
| 1610 | tmp = inb(AD1848_THINKPAD_CTL_PORT2); |
| 1611 | |
| 1612 | if (on) |
| 1613 | /* turn it on */ |
| 1614 | tmp |= AD1848_THINKPAD_CS4248_ENABLE_BIT; |
| 1615 | else |
| 1616 | /* turn it off */ |
| 1617 | tmp &= ~AD1848_THINKPAD_CS4248_ENABLE_BIT; |
| 1618 | |
| 1619 | outb(tmp, AD1848_THINKPAD_CTL_PORT2); |
| 1620 | } |
| 1621 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1622 | #ifdef CONFIG_PM |
| 1623 | |
| 1624 | /* lowlevel suspend callback for CS4231 */ |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1625 | static void snd_wss_suspend(struct snd_wss *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1626 | { |
| 1627 | int reg; |
| 1628 | unsigned long flags; |
Krzysztof Helt | 9295aea | 2008-07-31 21:00:17 +0200 | [diff] [blame] | 1629 | |
Takashi Iwai | 7bb35e20 | 2005-11-17 17:00:17 +0100 | [diff] [blame] | 1630 | snd_pcm_suspend_all(chip->pcm); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1631 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 1632 | for (reg = 0; reg < 32; reg++) |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1633 | chip->image[reg] = snd_wss_in(chip, reg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1634 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
Krzysztof Helt | ead893c | 2008-07-31 21:09:32 +0200 | [diff] [blame] | 1635 | if (chip->thinkpad_flag) |
| 1636 | snd_wss_thinkpad_twiddle(chip, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1637 | } |
| 1638 | |
| 1639 | /* lowlevel resume callback for CS4231 */ |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1640 | static void snd_wss_resume(struct snd_wss *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1641 | { |
| 1642 | int reg; |
| 1643 | unsigned long flags; |
Takashi Iwai | a2c855b | 2005-11-18 18:52:39 +0100 | [diff] [blame] | 1644 | /* int timeout; */ |
Krzysztof Helt | 9295aea | 2008-07-31 21:00:17 +0200 | [diff] [blame] | 1645 | |
Krzysztof Helt | ead893c | 2008-07-31 21:09:32 +0200 | [diff] [blame] | 1646 | if (chip->thinkpad_flag) |
| 1647 | snd_wss_thinkpad_twiddle(chip, 1); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1648 | snd_wss_mce_up(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1649 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 1650 | for (reg = 0; reg < 32; reg++) { |
| 1651 | switch (reg) { |
| 1652 | case CS4231_VERSION: |
| 1653 | break; |
| 1654 | default: |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1655 | snd_wss_out(chip, reg, chip->image[reg]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1656 | break; |
| 1657 | } |
| 1658 | } |
| 1659 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
Takashi Iwai | fa55f83 | 2005-11-17 17:48:30 +0100 | [diff] [blame] | 1660 | #if 1 |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1661 | snd_wss_mce_down(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1662 | #else |
| 1663 | /* The following is a workaround to avoid freeze after resume on TP600E. |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1664 | This is the first half of copy of snd_wss_mce_down(), but doesn't |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1665 | include rescheduling. -- iwai |
| 1666 | */ |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1667 | snd_wss_busy_wait(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1668 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 1669 | chip->mce_bit &= ~CS4231_MCE; |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1670 | timeout = wss_inb(chip, CS4231P(REGSEL)); |
| 1671 | wss_outb(chip, CS4231P(REGSEL), chip->mce_bit | (timeout & 0x1f)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1672 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 1673 | if (timeout == 0x80) |
Takashi Iwai | 76d498e | 2009-02-05 15:45:05 +0100 | [diff] [blame] | 1674 | snd_printk(KERN_ERR "down [0x%lx]: serious init problem " |
| 1675 | "- codec still busy\n", chip->port); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1676 | if ((timeout & CS4231_MCE) == 0 || |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1677 | !(chip->hardware & (WSS_HW_CS4231_MASK | WSS_HW_CS4232_MASK))) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1678 | return; |
| 1679 | } |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1680 | snd_wss_busy_wait(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1681 | #endif |
| 1682 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1683 | #endif /* CONFIG_PM */ |
| 1684 | |
Krzysztof Helt | c2b73d1 | 2009-02-16 21:38:37 +0100 | [diff] [blame] | 1685 | int snd_wss_free(struct snd_wss *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1686 | { |
Takashi Iwai | b1d5776 | 2005-10-10 11:56:31 +0200 | [diff] [blame] | 1687 | release_and_free_resource(chip->res_port); |
| 1688 | release_and_free_resource(chip->res_cport); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1689 | if (chip->irq >= 0) { |
| 1690 | disable_irq(chip->irq); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1691 | if (!(chip->hwshare & WSS_HWSHARE_IRQ)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1692 | free_irq(chip->irq, (void *) chip); |
| 1693 | } |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1694 | if (!(chip->hwshare & WSS_HWSHARE_DMA1) && chip->dma1 >= 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1695 | snd_dma_disable(chip->dma1); |
| 1696 | free_dma(chip->dma1); |
| 1697 | } |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1698 | if (!(chip->hwshare & WSS_HWSHARE_DMA2) && |
| 1699 | chip->dma2 >= 0 && chip->dma2 != chip->dma1) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1700 | snd_dma_disable(chip->dma2); |
| 1701 | free_dma(chip->dma2); |
| 1702 | } |
| 1703 | if (chip->timer) |
| 1704 | snd_device_free(chip->card, chip->timer); |
| 1705 | kfree(chip); |
| 1706 | return 0; |
| 1707 | } |
Krzysztof Helt | c2b73d1 | 2009-02-16 21:38:37 +0100 | [diff] [blame] | 1708 | EXPORT_SYMBOL(snd_wss_free); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1709 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1710 | static int snd_wss_dev_free(struct snd_device *device) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1711 | { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1712 | struct snd_wss *chip = device->device_data; |
| 1713 | return snd_wss_free(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1714 | } |
| 1715 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1716 | const char *snd_wss_chip_id(struct snd_wss *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1717 | { |
| 1718 | switch (chip->hardware) { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1719 | case WSS_HW_CS4231: |
| 1720 | return "CS4231"; |
| 1721 | case WSS_HW_CS4231A: |
| 1722 | return "CS4231A"; |
| 1723 | case WSS_HW_CS4232: |
| 1724 | return "CS4232"; |
| 1725 | case WSS_HW_CS4232A: |
| 1726 | return "CS4232A"; |
| 1727 | case WSS_HW_CS4235: |
| 1728 | return "CS4235"; |
| 1729 | case WSS_HW_CS4236: |
| 1730 | return "CS4236"; |
| 1731 | case WSS_HW_CS4236B: |
| 1732 | return "CS4236B"; |
| 1733 | case WSS_HW_CS4237B: |
| 1734 | return "CS4237B"; |
| 1735 | case WSS_HW_CS4238B: |
| 1736 | return "CS4238B"; |
| 1737 | case WSS_HW_CS4239: |
| 1738 | return "CS4239"; |
| 1739 | case WSS_HW_INTERWAVE: |
| 1740 | return "AMD InterWave"; |
| 1741 | case WSS_HW_OPL3SA2: |
| 1742 | return chip->card->shortname; |
| 1743 | case WSS_HW_AD1845: |
| 1744 | return "AD1845"; |
| 1745 | case WSS_HW_OPTI93X: |
| 1746 | return "OPTi 93x"; |
Krzysztof Helt | ead893c | 2008-07-31 21:09:32 +0200 | [diff] [blame] | 1747 | case WSS_HW_AD1847: |
| 1748 | return "AD1847"; |
| 1749 | case WSS_HW_AD1848: |
| 1750 | return "AD1848"; |
| 1751 | case WSS_HW_CS4248: |
| 1752 | return "CS4248"; |
| 1753 | case WSS_HW_CMI8330: |
| 1754 | return "CMI8330/C3D"; |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1755 | default: |
| 1756 | return "???"; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1757 | } |
| 1758 | } |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1759 | EXPORT_SYMBOL(snd_wss_chip_id); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1760 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1761 | static int snd_wss_new(struct snd_card *card, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1762 | unsigned short hardware, |
| 1763 | unsigned short hwshare, |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1764 | struct snd_wss **rchip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1765 | { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1766 | struct snd_wss *chip; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1767 | |
| 1768 | *rchip = NULL; |
Takashi Iwai | 9e76a76 | 2005-09-09 14:21:17 +0200 | [diff] [blame] | 1769 | chip = kzalloc(sizeof(*chip), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1770 | if (chip == NULL) |
| 1771 | return -ENOMEM; |
| 1772 | chip->hardware = hardware; |
| 1773 | chip->hwshare = hwshare; |
| 1774 | |
| 1775 | spin_lock_init(&chip->reg_lock); |
Ingo Molnar | 8b7547f | 2006-01-16 16:33:08 +0100 | [diff] [blame] | 1776 | mutex_init(&chip->mce_mutex); |
| 1777 | mutex_init(&chip->open_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1778 | chip->card = card; |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1779 | chip->rate_constraint = snd_wss_xrate; |
| 1780 | chip->set_playback_format = snd_wss_playback_format; |
| 1781 | chip->set_capture_format = snd_wss_capture_format; |
| 1782 | if (chip->hardware == WSS_HW_OPTI93X) |
Krzysztof Helt | abf1f5a | 2008-06-09 23:07:28 +0200 | [diff] [blame] | 1783 | memcpy(&chip->image, &snd_opti93x_original_image, |
| 1784 | sizeof(snd_opti93x_original_image)); |
| 1785 | else |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1786 | memcpy(&chip->image, &snd_wss_original_image, |
| 1787 | sizeof(snd_wss_original_image)); |
Krzysztof Helt | 760fc6b8 | 2008-07-31 21:10:47 +0200 | [diff] [blame] | 1788 | if (chip->hardware & WSS_HW_AD1848_MASK) { |
| 1789 | chip->image[CS4231_PIN_CTRL] = 0; |
| 1790 | chip->image[CS4231_TEST_INIT] = 0; |
| 1791 | } |
Krzysztof Helt | abf1f5a | 2008-06-09 23:07:28 +0200 | [diff] [blame] | 1792 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1793 | *rchip = chip; |
| 1794 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1795 | } |
| 1796 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1797 | int snd_wss_create(struct snd_card *card, |
| 1798 | unsigned long port, |
| 1799 | unsigned long cport, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1800 | int irq, int dma1, int dma2, |
| 1801 | unsigned short hardware, |
| 1802 | unsigned short hwshare, |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1803 | struct snd_wss **rchip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1804 | { |
Takashi Iwai | ba2375a | 2005-11-17 14:30:42 +0100 | [diff] [blame] | 1805 | static struct snd_device_ops ops = { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1806 | .dev_free = snd_wss_dev_free, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1807 | }; |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1808 | struct snd_wss *chip; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1809 | int err; |
| 1810 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1811 | err = snd_wss_new(card, hardware, hwshare, &chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1812 | if (err < 0) |
| 1813 | return err; |
Krzysztof Helt | 9295aea | 2008-07-31 21:00:17 +0200 | [diff] [blame] | 1814 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1815 | chip->irq = -1; |
| 1816 | chip->dma1 = -1; |
| 1817 | chip->dma2 = -1; |
| 1818 | |
Krzysztof Helt | 760fc6b8 | 2008-07-31 21:10:47 +0200 | [diff] [blame] | 1819 | chip->res_port = request_region(port, 4, "WSS"); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1820 | if (!chip->res_port) { |
| 1821 | snd_printk(KERN_ERR "wss: can't grab port 0x%lx\n", port); |
| 1822 | snd_wss_free(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1823 | return -EBUSY; |
| 1824 | } |
| 1825 | chip->port = port; |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1826 | if ((long)cport >= 0) { |
| 1827 | chip->res_cport = request_region(cport, 8, "CS4232 Control"); |
| 1828 | if (!chip->res_cport) { |
| 1829 | snd_printk(KERN_ERR |
| 1830 | "wss: can't grab control port 0x%lx\n", cport); |
| 1831 | snd_wss_free(chip); |
| 1832 | return -ENODEV; |
| 1833 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1834 | } |
| 1835 | chip->cport = cport; |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1836 | if (!(hwshare & WSS_HWSHARE_IRQ)) |
| 1837 | if (request_irq(irq, snd_wss_interrupt, IRQF_DISABLED, |
Krzysztof Helt | 760fc6b8 | 2008-07-31 21:10:47 +0200 | [diff] [blame] | 1838 | "WSS", (void *) chip)) { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1839 | snd_printk(KERN_ERR "wss: can't grab IRQ %d\n", irq); |
| 1840 | snd_wss_free(chip); |
| 1841 | return -EBUSY; |
| 1842 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1843 | chip->irq = irq; |
Krzysztof Helt | 760fc6b8 | 2008-07-31 21:10:47 +0200 | [diff] [blame] | 1844 | if (!(hwshare & WSS_HWSHARE_DMA1) && request_dma(dma1, "WSS - 1")) { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1845 | snd_printk(KERN_ERR "wss: can't grab DMA1 %d\n", dma1); |
| 1846 | snd_wss_free(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1847 | return -EBUSY; |
| 1848 | } |
| 1849 | chip->dma1 = dma1; |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1850 | if (!(hwshare & WSS_HWSHARE_DMA2) && dma1 != dma2 && |
Krzysztof Helt | 760fc6b8 | 2008-07-31 21:10:47 +0200 | [diff] [blame] | 1851 | dma2 >= 0 && request_dma(dma2, "WSS - 2")) { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1852 | snd_printk(KERN_ERR "wss: can't grab DMA2 %d\n", dma2); |
| 1853 | snd_wss_free(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1854 | return -EBUSY; |
| 1855 | } |
| 1856 | if (dma1 == dma2 || dma2 < 0) { |
| 1857 | chip->single_dma = 1; |
| 1858 | chip->dma2 = chip->dma1; |
| 1859 | } else |
| 1860 | chip->dma2 = dma2; |
| 1861 | |
Krzysztof Helt | 760fc6b8 | 2008-07-31 21:10:47 +0200 | [diff] [blame] | 1862 | if (hardware == WSS_HW_THINKPAD) { |
| 1863 | chip->thinkpad_flag = 1; |
| 1864 | chip->hardware = WSS_HW_DETECT; /* reset */ |
| 1865 | snd_wss_thinkpad_twiddle(chip, 1); |
| 1866 | } |
| 1867 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1868 | /* global setup */ |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1869 | if (snd_wss_probe(chip) < 0) { |
| 1870 | snd_wss_free(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1871 | return -ENODEV; |
| 1872 | } |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1873 | snd_wss_init(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1874 | |
Takashi Iwai | a9824c8 | 2005-11-17 17:51:00 +0100 | [diff] [blame] | 1875 | #if 0 |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1876 | if (chip->hardware & WSS_HW_CS4232_MASK) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1877 | if (chip->res_cport == NULL) |
Takashi Iwai | 76d498e | 2009-02-05 15:45:05 +0100 | [diff] [blame] | 1878 | snd_printk(KERN_ERR "CS4232 control port features are " |
| 1879 | "not accessible\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1880 | } |
Takashi Iwai | a9824c8 | 2005-11-17 17:51:00 +0100 | [diff] [blame] | 1881 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1882 | |
| 1883 | /* Register device */ |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1884 | err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); |
| 1885 | if (err < 0) { |
| 1886 | snd_wss_free(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1887 | return err; |
| 1888 | } |
| 1889 | |
| 1890 | #ifdef CONFIG_PM |
| 1891 | /* Power Management */ |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1892 | chip->suspend = snd_wss_suspend; |
| 1893 | chip->resume = snd_wss_resume; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1894 | #endif |
| 1895 | |
| 1896 | *rchip = chip; |
| 1897 | return 0; |
| 1898 | } |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1899 | EXPORT_SYMBOL(snd_wss_create); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1900 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1901 | static struct snd_pcm_ops snd_wss_playback_ops = { |
| 1902 | .open = snd_wss_playback_open, |
| 1903 | .close = snd_wss_playback_close, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1904 | .ioctl = snd_pcm_lib_ioctl, |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1905 | .hw_params = snd_wss_playback_hw_params, |
| 1906 | .hw_free = snd_wss_playback_hw_free, |
| 1907 | .prepare = snd_wss_playback_prepare, |
| 1908 | .trigger = snd_wss_trigger, |
| 1909 | .pointer = snd_wss_playback_pointer, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1910 | }; |
| 1911 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1912 | static struct snd_pcm_ops snd_wss_capture_ops = { |
| 1913 | .open = snd_wss_capture_open, |
| 1914 | .close = snd_wss_capture_close, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1915 | .ioctl = snd_pcm_lib_ioctl, |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1916 | .hw_params = snd_wss_capture_hw_params, |
| 1917 | .hw_free = snd_wss_capture_hw_free, |
| 1918 | .prepare = snd_wss_capture_prepare, |
| 1919 | .trigger = snd_wss_trigger, |
| 1920 | .pointer = snd_wss_capture_pointer, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1921 | }; |
| 1922 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1923 | int snd_wss_pcm(struct snd_wss *chip, int device, struct snd_pcm **rpcm) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1924 | { |
Takashi Iwai | ba2375a | 2005-11-17 14:30:42 +0100 | [diff] [blame] | 1925 | struct snd_pcm *pcm; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1926 | int err; |
| 1927 | |
Krzysztof Helt | ead893c | 2008-07-31 21:09:32 +0200 | [diff] [blame] | 1928 | err = snd_pcm_new(chip->card, "WSS", device, 1, 1, &pcm); |
| 1929 | if (err < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1930 | return err; |
| 1931 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1932 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_wss_playback_ops); |
| 1933 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_wss_capture_ops); |
Krzysztof Helt | 9295aea | 2008-07-31 21:00:17 +0200 | [diff] [blame] | 1934 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1935 | /* global setup */ |
| 1936 | pcm->private_data = chip; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1937 | pcm->info_flags = 0; |
| 1938 | if (chip->single_dma) |
| 1939 | pcm->info_flags |= SNDRV_PCM_INFO_HALF_DUPLEX; |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1940 | if (chip->hardware != WSS_HW_INTERWAVE) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1941 | pcm->info_flags |= SNDRV_PCM_INFO_JOINT_DUPLEX; |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1942 | strcpy(pcm->name, snd_wss_chip_id(chip)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1943 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1944 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, |
| 1945 | snd_dma_isa_data(), |
| 1946 | 64*1024, chip->dma1 > 3 || chip->dma2 > 3 ? 128*1024 : 64*1024); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1947 | |
| 1948 | chip->pcm = pcm; |
| 1949 | if (rpcm) |
| 1950 | *rpcm = pcm; |
| 1951 | return 0; |
| 1952 | } |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1953 | EXPORT_SYMBOL(snd_wss_pcm); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1954 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1955 | static void snd_wss_timer_free(struct snd_timer *timer) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1956 | { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1957 | struct snd_wss *chip = timer->private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1958 | chip->timer = NULL; |
| 1959 | } |
| 1960 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1961 | int snd_wss_timer(struct snd_wss *chip, int device, struct snd_timer **rtimer) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1962 | { |
Takashi Iwai | ba2375a | 2005-11-17 14:30:42 +0100 | [diff] [blame] | 1963 | struct snd_timer *timer; |
| 1964 | struct snd_timer_id tid; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1965 | int err; |
| 1966 | |
| 1967 | /* Timer initialization */ |
| 1968 | tid.dev_class = SNDRV_TIMER_CLASS_CARD; |
| 1969 | tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE; |
| 1970 | tid.card = chip->card->number; |
| 1971 | tid.device = device; |
| 1972 | tid.subdevice = 0; |
| 1973 | if ((err = snd_timer_new(chip->card, "CS4231", &tid, &timer)) < 0) |
| 1974 | return err; |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1975 | strcpy(timer->name, snd_wss_chip_id(chip)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1976 | timer->private_data = chip; |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1977 | timer->private_free = snd_wss_timer_free; |
| 1978 | timer->hw = snd_wss_timer_table; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1979 | chip->timer = timer; |
| 1980 | if (rtimer) |
| 1981 | *rtimer = timer; |
| 1982 | return 0; |
| 1983 | } |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1984 | EXPORT_SYMBOL(snd_wss_timer); |
Krzysztof Helt | 9295aea | 2008-07-31 21:00:17 +0200 | [diff] [blame] | 1985 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1986 | /* |
| 1987 | * MIXER part |
| 1988 | */ |
| 1989 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 1990 | static int snd_wss_info_mux(struct snd_kcontrol *kcontrol, |
| 1991 | struct snd_ctl_elem_info *uinfo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1992 | { |
| 1993 | static char *texts[4] = { |
| 1994 | "Line", "Aux", "Mic", "Mix" |
| 1995 | }; |
| 1996 | static char *opl3sa_texts[4] = { |
| 1997 | "Line", "CD", "Mic", "Mix" |
| 1998 | }; |
| 1999 | static char *gusmax_texts[4] = { |
| 2000 | "Line", "Synth", "Mic", "Mix" |
| 2001 | }; |
| 2002 | char **ptexts = texts; |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2003 | struct snd_wss *chip = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2004 | |
Takashi Iwai | 622207d | 2008-08-08 17:11:45 +0200 | [diff] [blame] | 2005 | if (snd_BUG_ON(!chip->card)) |
| 2006 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2007 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| 2008 | uinfo->count = 2; |
| 2009 | uinfo->value.enumerated.items = 4; |
| 2010 | if (uinfo->value.enumerated.item > 3) |
| 2011 | uinfo->value.enumerated.item = 3; |
| 2012 | if (!strcmp(chip->card->driver, "GUS MAX")) |
| 2013 | ptexts = gusmax_texts; |
| 2014 | switch (chip->hardware) { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2015 | case WSS_HW_INTERWAVE: |
| 2016 | ptexts = gusmax_texts; |
| 2017 | break; |
| 2018 | case WSS_HW_OPL3SA2: |
| 2019 | ptexts = opl3sa_texts; |
| 2020 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2021 | } |
| 2022 | strcpy(uinfo->value.enumerated.name, ptexts[uinfo->value.enumerated.item]); |
| 2023 | return 0; |
| 2024 | } |
| 2025 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2026 | static int snd_wss_get_mux(struct snd_kcontrol *kcontrol, |
| 2027 | struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2028 | { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2029 | struct snd_wss *chip = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2030 | unsigned long flags; |
Krzysztof Helt | 9295aea | 2008-07-31 21:00:17 +0200 | [diff] [blame] | 2031 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2032 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 2033 | ucontrol->value.enumerated.item[0] = (chip->image[CS4231_LEFT_INPUT] & CS4231_MIXS_ALL) >> 6; |
| 2034 | ucontrol->value.enumerated.item[1] = (chip->image[CS4231_RIGHT_INPUT] & CS4231_MIXS_ALL) >> 6; |
| 2035 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 2036 | return 0; |
| 2037 | } |
| 2038 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2039 | static int snd_wss_put_mux(struct snd_kcontrol *kcontrol, |
| 2040 | struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2041 | { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2042 | struct snd_wss *chip = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2043 | unsigned long flags; |
| 2044 | unsigned short left, right; |
| 2045 | int change; |
Krzysztof Helt | 9295aea | 2008-07-31 21:00:17 +0200 | [diff] [blame] | 2046 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2047 | if (ucontrol->value.enumerated.item[0] > 3 || |
| 2048 | ucontrol->value.enumerated.item[1] > 3) |
| 2049 | return -EINVAL; |
| 2050 | left = ucontrol->value.enumerated.item[0] << 6; |
| 2051 | right = ucontrol->value.enumerated.item[1] << 6; |
| 2052 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 2053 | left = (chip->image[CS4231_LEFT_INPUT] & ~CS4231_MIXS_ALL) | left; |
| 2054 | right = (chip->image[CS4231_RIGHT_INPUT] & ~CS4231_MIXS_ALL) | right; |
| 2055 | change = left != chip->image[CS4231_LEFT_INPUT] || |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2056 | right != chip->image[CS4231_RIGHT_INPUT]; |
| 2057 | snd_wss_out(chip, CS4231_LEFT_INPUT, left); |
| 2058 | snd_wss_out(chip, CS4231_RIGHT_INPUT, right); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2059 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 2060 | return change; |
| 2061 | } |
| 2062 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2063 | int snd_wss_info_single(struct snd_kcontrol *kcontrol, |
| 2064 | struct snd_ctl_elem_info *uinfo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2065 | { |
| 2066 | int mask = (kcontrol->private_value >> 16) & 0xff; |
| 2067 | |
| 2068 | uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 2069 | uinfo->count = 1; |
| 2070 | uinfo->value.integer.min = 0; |
| 2071 | uinfo->value.integer.max = mask; |
| 2072 | return 0; |
| 2073 | } |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2074 | EXPORT_SYMBOL(snd_wss_info_single); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2075 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2076 | int snd_wss_get_single(struct snd_kcontrol *kcontrol, |
| 2077 | struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2078 | { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2079 | struct snd_wss *chip = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2080 | unsigned long flags; |
| 2081 | int reg = kcontrol->private_value & 0xff; |
| 2082 | int shift = (kcontrol->private_value >> 8) & 0xff; |
| 2083 | int mask = (kcontrol->private_value >> 16) & 0xff; |
| 2084 | int invert = (kcontrol->private_value >> 24) & 0xff; |
Krzysztof Helt | 9295aea | 2008-07-31 21:00:17 +0200 | [diff] [blame] | 2085 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2086 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 2087 | ucontrol->value.integer.value[0] = (chip->image[reg] >> shift) & mask; |
| 2088 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 2089 | if (invert) |
| 2090 | ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; |
| 2091 | return 0; |
| 2092 | } |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2093 | EXPORT_SYMBOL(snd_wss_get_single); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2094 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2095 | int snd_wss_put_single(struct snd_kcontrol *kcontrol, |
| 2096 | struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2097 | { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2098 | struct snd_wss *chip = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2099 | unsigned long flags; |
| 2100 | int reg = kcontrol->private_value & 0xff; |
| 2101 | int shift = (kcontrol->private_value >> 8) & 0xff; |
| 2102 | int mask = (kcontrol->private_value >> 16) & 0xff; |
| 2103 | int invert = (kcontrol->private_value >> 24) & 0xff; |
| 2104 | int change; |
| 2105 | unsigned short val; |
Krzysztof Helt | 9295aea | 2008-07-31 21:00:17 +0200 | [diff] [blame] | 2106 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2107 | val = (ucontrol->value.integer.value[0] & mask); |
| 2108 | if (invert) |
| 2109 | val = mask - val; |
| 2110 | val <<= shift; |
| 2111 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 2112 | val = (chip->image[reg] & ~(mask << shift)) | val; |
| 2113 | change = val != chip->image[reg]; |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2114 | snd_wss_out(chip, reg, val); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2115 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 2116 | return change; |
| 2117 | } |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2118 | EXPORT_SYMBOL(snd_wss_put_single); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2119 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2120 | int snd_wss_info_double(struct snd_kcontrol *kcontrol, |
| 2121 | struct snd_ctl_elem_info *uinfo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2122 | { |
| 2123 | int mask = (kcontrol->private_value >> 24) & 0xff; |
| 2124 | |
| 2125 | uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 2126 | uinfo->count = 2; |
| 2127 | uinfo->value.integer.min = 0; |
| 2128 | uinfo->value.integer.max = mask; |
| 2129 | return 0; |
| 2130 | } |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2131 | EXPORT_SYMBOL(snd_wss_info_double); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2132 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2133 | int snd_wss_get_double(struct snd_kcontrol *kcontrol, |
| 2134 | struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2135 | { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2136 | struct snd_wss *chip = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2137 | unsigned long flags; |
| 2138 | int left_reg = kcontrol->private_value & 0xff; |
| 2139 | int right_reg = (kcontrol->private_value >> 8) & 0xff; |
| 2140 | int shift_left = (kcontrol->private_value >> 16) & 0x07; |
| 2141 | int shift_right = (kcontrol->private_value >> 19) & 0x07; |
| 2142 | int mask = (kcontrol->private_value >> 24) & 0xff; |
| 2143 | int invert = (kcontrol->private_value >> 22) & 1; |
Krzysztof Helt | 9295aea | 2008-07-31 21:00:17 +0200 | [diff] [blame] | 2144 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2145 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 2146 | ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask; |
| 2147 | ucontrol->value.integer.value[1] = (chip->image[right_reg] >> shift_right) & mask; |
| 2148 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 2149 | if (invert) { |
| 2150 | ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; |
| 2151 | ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; |
| 2152 | } |
| 2153 | return 0; |
| 2154 | } |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2155 | EXPORT_SYMBOL(snd_wss_get_double); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2156 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2157 | int snd_wss_put_double(struct snd_kcontrol *kcontrol, |
| 2158 | struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2159 | { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2160 | struct snd_wss *chip = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2161 | unsigned long flags; |
| 2162 | int left_reg = kcontrol->private_value & 0xff; |
| 2163 | int right_reg = (kcontrol->private_value >> 8) & 0xff; |
| 2164 | int shift_left = (kcontrol->private_value >> 16) & 0x07; |
| 2165 | int shift_right = (kcontrol->private_value >> 19) & 0x07; |
| 2166 | int mask = (kcontrol->private_value >> 24) & 0xff; |
| 2167 | int invert = (kcontrol->private_value >> 22) & 1; |
| 2168 | int change; |
| 2169 | unsigned short val1, val2; |
Krzysztof Helt | 9295aea | 2008-07-31 21:00:17 +0200 | [diff] [blame] | 2170 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2171 | val1 = ucontrol->value.integer.value[0] & mask; |
| 2172 | val2 = ucontrol->value.integer.value[1] & mask; |
| 2173 | if (invert) { |
| 2174 | val1 = mask - val1; |
| 2175 | val2 = mask - val2; |
| 2176 | } |
| 2177 | val1 <<= shift_left; |
| 2178 | val2 <<= shift_right; |
| 2179 | spin_lock_irqsave(&chip->reg_lock, flags); |
Krzysztof Helt | 5664daa | 2008-07-31 21:08:32 +0200 | [diff] [blame] | 2180 | if (left_reg != right_reg) { |
| 2181 | val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1; |
| 2182 | val2 = (chip->image[right_reg] & ~(mask << shift_right)) | val2; |
| 2183 | change = val1 != chip->image[left_reg] || |
| 2184 | val2 != chip->image[right_reg]; |
| 2185 | snd_wss_out(chip, left_reg, val1); |
| 2186 | snd_wss_out(chip, right_reg, val2); |
| 2187 | } else { |
| 2188 | mask = (mask << shift_left) | (mask << shift_right); |
| 2189 | val1 = (chip->image[left_reg] & ~mask) | val1 | val2; |
| 2190 | change = val1 != chip->image[left_reg]; |
| 2191 | snd_wss_out(chip, left_reg, val1); |
| 2192 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2193 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 2194 | return change; |
| 2195 | } |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2196 | EXPORT_SYMBOL(snd_wss_put_double); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2197 | |
Krzysztof Helt | 5664daa | 2008-07-31 21:08:32 +0200 | [diff] [blame] | 2198 | static const DECLARE_TLV_DB_SCALE(db_scale_6bit, -9450, 150, 0); |
| 2199 | static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0); |
| 2200 | static const DECLARE_TLV_DB_SCALE(db_scale_rec_gain, 0, 150, 0); |
Krzysztof Helt | abd134d | 2009-10-10 10:25:39 +0200 | [diff] [blame] | 2201 | static const DECLARE_TLV_DB_SCALE(db_scale_4bit, -4500, 300, 0); |
Krzysztof Helt | 5664daa | 2008-07-31 21:08:32 +0200 | [diff] [blame] | 2202 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2203 | static struct snd_kcontrol_new snd_wss_controls[] = { |
| 2204 | WSS_DOUBLE("PCM Playback Switch", 0, |
| 2205 | CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1), |
Krzysztof Helt | abd134d | 2009-10-10 10:25:39 +0200 | [diff] [blame] | 2206 | WSS_DOUBLE_TLV("PCM Playback Volume", 0, |
| 2207 | CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1, |
| 2208 | db_scale_6bit), |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2209 | WSS_DOUBLE("Aux Playback Switch", 0, |
| 2210 | CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1), |
Krzysztof Helt | abd134d | 2009-10-10 10:25:39 +0200 | [diff] [blame] | 2211 | WSS_DOUBLE_TLV("Aux Playback Volume", 0, |
| 2212 | CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1, |
| 2213 | db_scale_5bit_12db_max), |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2214 | WSS_DOUBLE("Aux Playback Switch", 1, |
| 2215 | CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1), |
Krzysztof Helt | abd134d | 2009-10-10 10:25:39 +0200 | [diff] [blame] | 2216 | WSS_DOUBLE_TLV("Aux Playback Volume", 1, |
| 2217 | CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1, |
| 2218 | db_scale_5bit_12db_max), |
Krzysztof Helt | abd134d | 2009-10-10 10:25:39 +0200 | [diff] [blame] | 2219 | WSS_DOUBLE_TLV("Capture Volume", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, |
| 2220 | 0, 0, 15, 0, db_scale_rec_gain), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2221 | { |
| 2222 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 2223 | .name = "Capture Source", |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2224 | .info = snd_wss_info_mux, |
| 2225 | .get = snd_wss_get_mux, |
| 2226 | .put = snd_wss_put_mux, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2227 | }, |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2228 | WSS_DOUBLE("Mic Boost", 0, |
| 2229 | CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 5, 5, 1, 0), |
| 2230 | WSS_SINGLE("Loopback Capture Switch", 0, |
| 2231 | CS4231_LOOPBACK, 0, 1, 0), |
Krzysztof Helt | abd134d | 2009-10-10 10:25:39 +0200 | [diff] [blame] | 2232 | WSS_SINGLE_TLV("Loopback Capture Volume", 0, CS4231_LOOPBACK, 2, 63, 1, |
| 2233 | db_scale_6bit), |
Krzysztof Helt | 633c7e9 | 2009-10-11 12:38:49 +0200 | [diff] [blame^] | 2234 | WSS_DOUBLE("Line Playback Switch", 0, |
| 2235 | CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1), |
| 2236 | WSS_DOUBLE_TLV("Line Playback Volume", 0, |
| 2237 | CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1, |
| 2238 | db_scale_5bit_12db_max), |
| 2239 | WSS_SINGLE("Mono Playback Switch", 0, |
| 2240 | CS4231_MONO_CTRL, 7, 1, 1), |
| 2241 | WSS_SINGLE_TLV("Mono Playback Volume", 0, |
| 2242 | CS4231_MONO_CTRL, 0, 15, 1, |
| 2243 | db_scale_4bit), |
| 2244 | WSS_SINGLE("Mono Output Playback Switch", 0, |
| 2245 | CS4231_MONO_CTRL, 6, 1, 1), |
| 2246 | WSS_SINGLE("Mono Output Playback Bypass", 0, |
| 2247 | CS4231_MONO_CTRL, 5, 1, 0), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2248 | }; |
Krzysztof Helt | 9295aea | 2008-07-31 21:00:17 +0200 | [diff] [blame] | 2249 | |
Krzysztof Helt | abf1f5a | 2008-06-09 23:07:28 +0200 | [diff] [blame] | 2250 | static struct snd_kcontrol_new snd_opti93x_controls[] = { |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2251 | WSS_DOUBLE("Master Playback Switch", 0, |
| 2252 | OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1), |
Krzysztof Helt | abd134d | 2009-10-10 10:25:39 +0200 | [diff] [blame] | 2253 | WSS_DOUBLE_TLV("Master Playback Volume", 0, |
| 2254 | OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1, |
| 2255 | db_scale_6bit), |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2256 | WSS_DOUBLE("PCM Playback Switch", 0, |
| 2257 | CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1), |
| 2258 | WSS_DOUBLE("PCM Playback Volume", 0, |
| 2259 | CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 31, 1), |
| 2260 | WSS_DOUBLE("FM Playback Switch", 0, |
| 2261 | CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1), |
| 2262 | WSS_DOUBLE("FM Playback Volume", 0, |
| 2263 | CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 1, 1, 15, 1), |
| 2264 | WSS_DOUBLE("Line Playback Switch", 0, |
| 2265 | CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1), |
| 2266 | WSS_DOUBLE("Line Playback Volume", 0, |
| 2267 | CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 15, 1), |
| 2268 | WSS_DOUBLE("Mic Playback Switch", 0, |
| 2269 | OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1), |
| 2270 | WSS_DOUBLE("Mic Playback Volume", 0, |
| 2271 | OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1), |
| 2272 | WSS_DOUBLE("Mic Boost", 0, |
| 2273 | CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 5, 5, 1, 0), |
| 2274 | WSS_DOUBLE("CD Playback Switch", 0, |
| 2275 | CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1), |
| 2276 | WSS_DOUBLE("CD Playback Volume", 0, |
| 2277 | CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 1, 1, 15, 1), |
| 2278 | WSS_DOUBLE("Aux Playback Switch", 0, |
| 2279 | OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1), |
| 2280 | WSS_DOUBLE("Aux Playback Volume", 0, |
| 2281 | OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1), |
| 2282 | WSS_DOUBLE("Capture Volume", 0, |
| 2283 | CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 0, 0, 15, 0), |
Krzysztof Helt | abf1f5a | 2008-06-09 23:07:28 +0200 | [diff] [blame] | 2284 | { |
| 2285 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 2286 | .name = "Capture Source", |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2287 | .info = snd_wss_info_mux, |
| 2288 | .get = snd_wss_get_mux, |
| 2289 | .put = snd_wss_put_mux, |
Krzysztof Helt | abf1f5a | 2008-06-09 23:07:28 +0200 | [diff] [blame] | 2290 | } |
| 2291 | }; |
| 2292 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2293 | int snd_wss_mixer(struct snd_wss *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2294 | { |
Takashi Iwai | ba2375a | 2005-11-17 14:30:42 +0100 | [diff] [blame] | 2295 | struct snd_card *card; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2296 | unsigned int idx; |
| 2297 | int err; |
| 2298 | |
Takashi Iwai | 622207d | 2008-08-08 17:11:45 +0200 | [diff] [blame] | 2299 | if (snd_BUG_ON(!chip || !chip->pcm)) |
| 2300 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2301 | |
| 2302 | card = chip->card; |
| 2303 | |
| 2304 | strcpy(card->mixername, chip->pcm->name); |
| 2305 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2306 | if (chip->hardware == WSS_HW_OPTI93X) |
Krzysztof Helt | abf1f5a | 2008-06-09 23:07:28 +0200 | [diff] [blame] | 2307 | for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) { |
| 2308 | err = snd_ctl_add(card, |
| 2309 | snd_ctl_new1(&snd_opti93x_controls[idx], |
| 2310 | chip)); |
| 2311 | if (err < 0) |
| 2312 | return err; |
| 2313 | } |
Krzysztof Helt | 633c7e9 | 2009-10-11 12:38:49 +0200 | [diff] [blame^] | 2314 | else { |
| 2315 | int count = ARRAY_SIZE(snd_wss_controls); |
| 2316 | |
| 2317 | /* Use only the first 11 entries on AD1848 */ |
| 2318 | if (chip->hardware & WSS_HW_AD1848_MASK) |
| 2319 | count = 11; |
| 2320 | |
| 2321 | for (idx = 0; idx < count; idx++) { |
Krzysztof Helt | abf1f5a | 2008-06-09 23:07:28 +0200 | [diff] [blame] | 2322 | err = snd_ctl_add(card, |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2323 | snd_ctl_new1(&snd_wss_controls[idx], |
Krzysztof Helt | abf1f5a | 2008-06-09 23:07:28 +0200 | [diff] [blame] | 2324 | chip)); |
| 2325 | if (err < 0) |
| 2326 | return err; |
| 2327 | } |
Krzysztof Helt | 633c7e9 | 2009-10-11 12:38:49 +0200 | [diff] [blame^] | 2328 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2329 | return 0; |
| 2330 | } |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2331 | EXPORT_SYMBOL(snd_wss_mixer); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2332 | |
Krzysztof Helt | ead893c | 2008-07-31 21:09:32 +0200 | [diff] [blame] | 2333 | const struct snd_pcm_ops *snd_wss_get_pcm_ops(int direction) |
| 2334 | { |
| 2335 | return direction == SNDRV_PCM_STREAM_PLAYBACK ? |
| 2336 | &snd_wss_playback_ops : &snd_wss_capture_ops; |
| 2337 | } |
| 2338 | EXPORT_SYMBOL(snd_wss_get_pcm_ops); |
| 2339 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2340 | /* |
| 2341 | * INIT part |
| 2342 | */ |
| 2343 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2344 | static int __init alsa_wss_init(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2345 | { |
| 2346 | return 0; |
| 2347 | } |
| 2348 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2349 | static void __exit alsa_wss_exit(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2350 | { |
| 2351 | } |
| 2352 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 2353 | module_init(alsa_wss_init); |
| 2354 | module_exit(alsa_wss_exit); |