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 ESS ES1688/688/488 chip |
| 4 | * |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | * |
| 20 | */ |
| 21 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | #include <linux/init.h> |
| 23 | #include <linux/interrupt.h> |
| 24 | #include <linux/delay.h> |
| 25 | #include <linux/slab.h> |
| 26 | #include <linux/ioport.h> |
Paul Gortmaker | da155d5 | 2011-07-15 12:38:28 -0400 | [diff] [blame] | 27 | #include <linux/module.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 28 | #include <sound/core.h> |
| 29 | #include <sound/es1688.h> |
| 30 | #include <sound/initval.h> |
| 31 | |
| 32 | #include <asm/io.h> |
| 33 | #include <asm/dma.h> |
| 34 | |
Jaroslav Kysela | c1017a4 | 2007-10-15 09:50:19 +0200 | [diff] [blame] | 35 | MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 36 | MODULE_DESCRIPTION("ESS ESx688 lowlevel module"); |
| 37 | MODULE_LICENSE("GPL"); |
| 38 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 39 | static int snd_es1688_dsp_command(struct snd_es1688 *chip, unsigned char val) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 40 | { |
| 41 | int i; |
| 42 | |
| 43 | for (i = 10000; i; i--) |
| 44 | if ((inb(ES1688P(chip, STATUS)) & 0x80) == 0) { |
| 45 | outb(val, ES1688P(chip, COMMAND)); |
| 46 | return 1; |
| 47 | } |
| 48 | #ifdef CONFIG_SND_DEBUG |
Takashi Iwai | 4c9f1d3 | 2009-02-05 15:47:51 +0100 | [diff] [blame] | 49 | printk(KERN_DEBUG "snd_es1688_dsp_command: timeout (0x%x)\n", val); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 50 | #endif |
| 51 | return 0; |
| 52 | } |
| 53 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 54 | static int snd_es1688_dsp_get_byte(struct snd_es1688 *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 55 | { |
| 56 | int i; |
| 57 | |
| 58 | for (i = 1000; i; i--) |
| 59 | if (inb(ES1688P(chip, DATA_AVAIL)) & 0x80) |
| 60 | return inb(ES1688P(chip, READ)); |
| 61 | snd_printd("es1688 get byte failed: 0x%lx = 0x%x!!!\n", ES1688P(chip, DATA_AVAIL), inb(ES1688P(chip, DATA_AVAIL))); |
| 62 | return -ENODEV; |
| 63 | } |
| 64 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 65 | static int snd_es1688_write(struct snd_es1688 *chip, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 66 | unsigned char reg, unsigned char data) |
| 67 | { |
| 68 | if (!snd_es1688_dsp_command(chip, reg)) |
| 69 | return 0; |
| 70 | return snd_es1688_dsp_command(chip, data); |
| 71 | } |
| 72 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 73 | static int snd_es1688_read(struct snd_es1688 *chip, unsigned char reg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 74 | { |
| 75 | /* Read a byte from an extended mode register of ES1688 */ |
| 76 | if (!snd_es1688_dsp_command(chip, 0xc0)) |
| 77 | return -1; |
| 78 | if (!snd_es1688_dsp_command(chip, reg)) |
| 79 | return -1; |
| 80 | return snd_es1688_dsp_get_byte(chip); |
| 81 | } |
| 82 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 83 | void snd_es1688_mixer_write(struct snd_es1688 *chip, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 84 | unsigned char reg, unsigned char data) |
| 85 | { |
| 86 | outb(reg, ES1688P(chip, MIXER_ADDR)); |
| 87 | udelay(10); |
| 88 | outb(data, ES1688P(chip, MIXER_DATA)); |
| 89 | udelay(10); |
| 90 | } |
| 91 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 92 | static unsigned char snd_es1688_mixer_read(struct snd_es1688 *chip, unsigned char reg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 93 | { |
| 94 | unsigned char result; |
| 95 | |
| 96 | outb(reg, ES1688P(chip, MIXER_ADDR)); |
| 97 | udelay(10); |
| 98 | result = inb(ES1688P(chip, MIXER_DATA)); |
| 99 | udelay(10); |
| 100 | return result; |
| 101 | } |
| 102 | |
Krzysztof Helt | a20971b | 2010-05-10 09:47:32 +0200 | [diff] [blame] | 103 | int snd_es1688_reset(struct snd_es1688 *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 104 | { |
| 105 | int i; |
| 106 | |
| 107 | outb(3, ES1688P(chip, RESET)); /* valid only for ESS chips, SB -> 1 */ |
| 108 | udelay(10); |
| 109 | outb(0, ES1688P(chip, RESET)); |
| 110 | udelay(30); |
| 111 | for (i = 0; i < 1000 && !(inb(ES1688P(chip, DATA_AVAIL)) & 0x80); i++); |
| 112 | if (inb(ES1688P(chip, READ)) != 0xaa) { |
| 113 | snd_printd("ess_reset at 0x%lx: failed!!!\n", chip->port); |
| 114 | return -ENODEV; |
| 115 | } |
| 116 | snd_es1688_dsp_command(chip, 0xc6); /* enable extended mode */ |
| 117 | return 0; |
| 118 | } |
Krzysztof Helt | a20971b | 2010-05-10 09:47:32 +0200 | [diff] [blame] | 119 | EXPORT_SYMBOL(snd_es1688_reset); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 120 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 121 | static int snd_es1688_probe(struct snd_es1688 *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 122 | { |
| 123 | unsigned long flags; |
| 124 | unsigned short major, minor, hw; |
| 125 | int i; |
| 126 | |
| 127 | /* |
| 128 | * initialization sequence |
| 129 | */ |
| 130 | |
| 131 | spin_lock_irqsave(&chip->reg_lock, flags); /* Some ESS1688 cards need this */ |
| 132 | inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */ |
| 133 | inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */ |
| 134 | inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */ |
| 135 | inb(ES1688P(chip, ENABLE2)); /* ENABLE2 */ |
| 136 | inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */ |
| 137 | inb(ES1688P(chip, ENABLE2)); /* ENABLE2 */ |
| 138 | inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */ |
| 139 | inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */ |
| 140 | inb(ES1688P(chip, ENABLE2)); /* ENABLE2 */ |
| 141 | inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */ |
| 142 | inb(ES1688P(chip, ENABLE0)); /* ENABLE0 */ |
| 143 | |
| 144 | if (snd_es1688_reset(chip) < 0) { |
| 145 | snd_printdd("ESS: [0x%lx] reset failed... 0x%x\n", chip->port, inb(ES1688P(chip, READ))); |
| 146 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 147 | return -ENODEV; |
| 148 | } |
| 149 | snd_es1688_dsp_command(chip, 0xe7); /* return identification */ |
| 150 | |
| 151 | for (i = 1000, major = minor = 0; i; i--) { |
| 152 | if (inb(ES1688P(chip, DATA_AVAIL)) & 0x80) { |
| 153 | if (major == 0) { |
| 154 | major = inb(ES1688P(chip, READ)); |
| 155 | } else { |
| 156 | minor = inb(ES1688P(chip, READ)); |
| 157 | } |
| 158 | } |
| 159 | } |
| 160 | |
| 161 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 162 | |
| 163 | snd_printdd("ESS: [0x%lx] found.. major = 0x%x, minor = 0x%x\n", chip->port, major, minor); |
| 164 | |
| 165 | chip->version = (major << 8) | minor; |
| 166 | if (!chip->version) |
| 167 | return -ENODEV; /* probably SB */ |
| 168 | |
| 169 | hw = ES1688_HW_AUTO; |
| 170 | switch (chip->version & 0xfff0) { |
| 171 | case 0x4880: |
Takashi Iwai | 4c9f1d3 | 2009-02-05 15:47:51 +0100 | [diff] [blame] | 172 | snd_printk(KERN_ERR "[0x%lx] ESS: AudioDrive ES488 detected, " |
| 173 | "but driver is in another place\n", chip->port); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 174 | return -ENODEV; |
| 175 | case 0x6880: |
| 176 | hw = (chip->version & 0x0f) >= 8 ? ES1688_HW_1688 : ES1688_HW_688; |
| 177 | break; |
| 178 | default: |
Takashi Iwai | 4c9f1d3 | 2009-02-05 15:47:51 +0100 | [diff] [blame] | 179 | snd_printk(KERN_ERR "[0x%lx] ESS: unknown AudioDrive chip " |
| 180 | "with version 0x%x (Jazz16 soundcard?)\n", |
| 181 | chip->port, chip->version); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 182 | return -ENODEV; |
| 183 | } |
| 184 | |
| 185 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 186 | snd_es1688_write(chip, 0xb1, 0x10); /* disable IRQ */ |
| 187 | snd_es1688_write(chip, 0xb2, 0x00); /* disable DMA */ |
| 188 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 189 | |
| 190 | /* enable joystick, but disable OPL3 */ |
| 191 | spin_lock_irqsave(&chip->mixer_lock, flags); |
| 192 | snd_es1688_mixer_write(chip, 0x40, 0x01); |
| 193 | spin_unlock_irqrestore(&chip->mixer_lock, flags); |
| 194 | |
| 195 | return 0; |
| 196 | } |
| 197 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 198 | static int snd_es1688_init(struct snd_es1688 * chip, int enable) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 199 | { |
| 200 | static int irqs[16] = {-1, -1, 0, -1, -1, 1, -1, 2, -1, 0, 3, -1, -1, -1, -1, -1}; |
| 201 | unsigned long flags; |
| 202 | int cfg, irq_bits, dma, dma_bits, tmp, tmp1; |
| 203 | |
| 204 | /* ok.. setup MPU-401 port and joystick and OPL3 */ |
| 205 | cfg = 0x01; /* enable joystick, but disable OPL3 */ |
| 206 | if (enable && chip->mpu_port >= 0x300 && chip->mpu_irq > 0 && chip->hardware != ES1688_HW_688) { |
| 207 | tmp = (chip->mpu_port & 0x0f0) >> 4; |
| 208 | if (tmp <= 3) { |
| 209 | switch (chip->mpu_irq) { |
| 210 | case 9: |
| 211 | tmp1 = 4; |
| 212 | break; |
| 213 | case 5: |
| 214 | tmp1 = 5; |
| 215 | break; |
| 216 | case 7: |
| 217 | tmp1 = 6; |
| 218 | break; |
| 219 | case 10: |
| 220 | tmp1 = 7; |
| 221 | break; |
| 222 | default: |
| 223 | tmp1 = 0; |
| 224 | } |
| 225 | if (tmp1) { |
| 226 | cfg |= (tmp << 3) | (tmp1 << 5); |
| 227 | } |
| 228 | } |
| 229 | } |
| 230 | #if 0 |
Takashi Iwai | 4c9f1d3 | 2009-02-05 15:47:51 +0100 | [diff] [blame] | 231 | snd_printk(KERN_DEBUG "mpu cfg = 0x%x\n", cfg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 232 | #endif |
| 233 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 234 | snd_es1688_mixer_write(chip, 0x40, cfg); |
| 235 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 236 | /* --- */ |
| 237 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 238 | snd_es1688_read(chip, 0xb1); |
| 239 | snd_es1688_read(chip, 0xb2); |
| 240 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 241 | if (enable) { |
| 242 | cfg = 0xf0; /* enable only DMA counter interrupt */ |
| 243 | irq_bits = irqs[chip->irq & 0x0f]; |
| 244 | if (irq_bits < 0) { |
Takashi Iwai | 4c9f1d3 | 2009-02-05 15:47:51 +0100 | [diff] [blame] | 245 | snd_printk(KERN_ERR "[0x%lx] ESS: bad IRQ %d " |
| 246 | "for ES1688 chip!!\n", |
| 247 | chip->port, chip->irq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 248 | #if 0 |
| 249 | irq_bits = 0; |
| 250 | cfg = 0x10; |
| 251 | #endif |
| 252 | return -EINVAL; |
| 253 | } |
| 254 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 255 | snd_es1688_write(chip, 0xb1, cfg | (irq_bits << 2)); |
| 256 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 257 | cfg = 0xf0; /* extended mode DMA enable */ |
| 258 | dma = chip->dma8; |
| 259 | if (dma > 3 || dma == 2) { |
Takashi Iwai | 4c9f1d3 | 2009-02-05 15:47:51 +0100 | [diff] [blame] | 260 | snd_printk(KERN_ERR "[0x%lx] ESS: bad DMA channel %d " |
| 261 | "for ES1688 chip!!\n", chip->port, dma); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 262 | #if 0 |
| 263 | dma_bits = 0; |
| 264 | cfg = 0x00; /* disable all DMA */ |
| 265 | #endif |
| 266 | return -EINVAL; |
| 267 | } else { |
| 268 | dma_bits = dma; |
| 269 | if (dma != 3) |
| 270 | dma_bits++; |
| 271 | } |
| 272 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 273 | snd_es1688_write(chip, 0xb2, cfg | (dma_bits << 2)); |
| 274 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 275 | } else { |
| 276 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 277 | snd_es1688_write(chip, 0xb1, 0x10); /* disable IRQ */ |
| 278 | snd_es1688_write(chip, 0xb2, 0x00); /* disable DMA */ |
| 279 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 280 | } |
| 281 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 282 | snd_es1688_read(chip, 0xb1); |
| 283 | snd_es1688_read(chip, 0xb2); |
| 284 | snd_es1688_reset(chip); |
| 285 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 286 | return 0; |
| 287 | } |
| 288 | |
| 289 | /* |
| 290 | |
| 291 | */ |
| 292 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 293 | static struct snd_ratnum clocks[2] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 294 | { |
| 295 | .num = 795444, |
| 296 | .den_min = 1, |
| 297 | .den_max = 128, |
| 298 | .den_step = 1, |
| 299 | }, |
| 300 | { |
| 301 | .num = 397722, |
| 302 | .den_min = 1, |
| 303 | .den_max = 128, |
| 304 | .den_step = 1, |
| 305 | } |
| 306 | }; |
| 307 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 308 | static struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 309 | .nrats = 2, |
| 310 | .rats = clocks, |
| 311 | }; |
| 312 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 313 | static void snd_es1688_set_rate(struct snd_es1688 *chip, struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 314 | { |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 315 | struct snd_pcm_runtime *runtime = substream->runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 316 | unsigned int bits, divider; |
| 317 | |
| 318 | if (runtime->rate_num == clocks[0].num) |
| 319 | bits = 256 - runtime->rate_den; |
| 320 | else |
| 321 | bits = 128 - runtime->rate_den; |
| 322 | /* set filter register */ |
| 323 | divider = 256 - 7160000*20/(8*82*runtime->rate); |
| 324 | /* write result to hardware */ |
| 325 | snd_es1688_write(chip, 0xa1, bits); |
| 326 | snd_es1688_write(chip, 0xa2, divider); |
| 327 | } |
| 328 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 329 | static int snd_es1688_ioctl(struct snd_pcm_substream *substream, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 330 | unsigned int cmd, void *arg) |
| 331 | { |
| 332 | return snd_pcm_lib_ioctl(substream, cmd, arg); |
| 333 | } |
| 334 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 335 | static int snd_es1688_trigger(struct snd_es1688 *chip, int cmd, unsigned char value) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 336 | { |
| 337 | int val; |
| 338 | |
| 339 | if (cmd == SNDRV_PCM_TRIGGER_STOP) { |
| 340 | value = 0x00; |
| 341 | } else if (cmd != SNDRV_PCM_TRIGGER_START) { |
| 342 | return -EINVAL; |
| 343 | } |
| 344 | spin_lock(&chip->reg_lock); |
| 345 | chip->trigger_value = value; |
| 346 | val = snd_es1688_read(chip, 0xb8); |
| 347 | if ((val < 0) || (val & 0x0f) == value) { |
| 348 | spin_unlock(&chip->reg_lock); |
| 349 | return -EINVAL; /* something is wrong */ |
| 350 | } |
| 351 | #if 0 |
Takashi Iwai | 4c9f1d3 | 2009-02-05 15:47:51 +0100 | [diff] [blame] | 352 | printk(KERN_DEBUG "trigger: val = 0x%x, value = 0x%x\n", val, value); |
| 353 | printk(KERN_DEBUG "trigger: pointer = 0x%x\n", |
| 354 | snd_dma_pointer(chip->dma8, chip->dma_size)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 355 | #endif |
| 356 | snd_es1688_write(chip, 0xb8, (val & 0xf0) | value); |
| 357 | spin_unlock(&chip->reg_lock); |
| 358 | return 0; |
| 359 | } |
| 360 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 361 | static int snd_es1688_hw_params(struct snd_pcm_substream *substream, |
| 362 | struct snd_pcm_hw_params *hw_params) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 363 | { |
| 364 | return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); |
| 365 | } |
| 366 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 367 | static int snd_es1688_hw_free(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 368 | { |
| 369 | return snd_pcm_lib_free_pages(substream); |
| 370 | } |
| 371 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 372 | static int snd_es1688_playback_prepare(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 373 | { |
| 374 | unsigned long flags; |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 375 | struct snd_es1688 *chip = snd_pcm_substream_chip(substream); |
| 376 | struct snd_pcm_runtime *runtime = substream->runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 377 | unsigned int size = snd_pcm_lib_buffer_bytes(substream); |
| 378 | unsigned int count = snd_pcm_lib_period_bytes(substream); |
| 379 | |
| 380 | chip->dma_size = size; |
| 381 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 382 | snd_es1688_reset(chip); |
| 383 | snd_es1688_set_rate(chip, substream); |
| 384 | snd_es1688_write(chip, 0xb8, 4); /* auto init DMA mode */ |
| 385 | snd_es1688_write(chip, 0xa8, (snd_es1688_read(chip, 0xa8) & ~0x03) | (3 - runtime->channels)); |
| 386 | snd_es1688_write(chip, 0xb9, 2); /* demand mode (4 bytes/request) */ |
| 387 | if (runtime->channels == 1) { |
| 388 | if (snd_pcm_format_width(runtime->format) == 8) { |
| 389 | /* 8. bit mono */ |
| 390 | snd_es1688_write(chip, 0xb6, 0x80); |
| 391 | snd_es1688_write(chip, 0xb7, 0x51); |
| 392 | snd_es1688_write(chip, 0xb7, 0xd0); |
| 393 | } else { |
| 394 | /* 16. bit mono */ |
| 395 | snd_es1688_write(chip, 0xb6, 0x00); |
| 396 | snd_es1688_write(chip, 0xb7, 0x71); |
| 397 | snd_es1688_write(chip, 0xb7, 0xf4); |
| 398 | } |
| 399 | } else { |
| 400 | if (snd_pcm_format_width(runtime->format) == 8) { |
| 401 | /* 8. bit stereo */ |
| 402 | snd_es1688_write(chip, 0xb6, 0x80); |
| 403 | snd_es1688_write(chip, 0xb7, 0x51); |
| 404 | snd_es1688_write(chip, 0xb7, 0x98); |
| 405 | } else { |
| 406 | /* 16. bit stereo */ |
| 407 | snd_es1688_write(chip, 0xb6, 0x00); |
| 408 | snd_es1688_write(chip, 0xb7, 0x71); |
| 409 | snd_es1688_write(chip, 0xb7, 0xbc); |
| 410 | } |
| 411 | } |
| 412 | snd_es1688_write(chip, 0xb1, (snd_es1688_read(chip, 0xb1) & 0x0f) | 0x50); |
| 413 | snd_es1688_write(chip, 0xb2, (snd_es1688_read(chip, 0xb2) & 0x0f) | 0x50); |
| 414 | snd_es1688_dsp_command(chip, ES1688_DSP_CMD_SPKON); |
| 415 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 416 | /* --- */ |
| 417 | count = -count; |
| 418 | snd_dma_program(chip->dma8, runtime->dma_addr, size, DMA_MODE_WRITE | DMA_AUTOINIT); |
| 419 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 420 | snd_es1688_write(chip, 0xa4, (unsigned char) count); |
| 421 | snd_es1688_write(chip, 0xa5, (unsigned char) (count >> 8)); |
| 422 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 423 | return 0; |
| 424 | } |
| 425 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 426 | static int snd_es1688_playback_trigger(struct snd_pcm_substream *substream, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 427 | int cmd) |
| 428 | { |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 429 | struct snd_es1688 *chip = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 430 | return snd_es1688_trigger(chip, cmd, 0x05); |
| 431 | } |
| 432 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 433 | static int snd_es1688_capture_prepare(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 434 | { |
| 435 | unsigned long flags; |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 436 | struct snd_es1688 *chip = snd_pcm_substream_chip(substream); |
| 437 | struct snd_pcm_runtime *runtime = substream->runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 438 | unsigned int size = snd_pcm_lib_buffer_bytes(substream); |
| 439 | unsigned int count = snd_pcm_lib_period_bytes(substream); |
| 440 | |
| 441 | chip->dma_size = size; |
| 442 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 443 | snd_es1688_reset(chip); |
| 444 | snd_es1688_set_rate(chip, substream); |
| 445 | snd_es1688_dsp_command(chip, ES1688_DSP_CMD_SPKOFF); |
| 446 | snd_es1688_write(chip, 0xb8, 0x0e); /* auto init DMA mode */ |
| 447 | snd_es1688_write(chip, 0xa8, (snd_es1688_read(chip, 0xa8) & ~0x03) | (3 - runtime->channels)); |
| 448 | snd_es1688_write(chip, 0xb9, 2); /* demand mode (4 bytes/request) */ |
| 449 | if (runtime->channels == 1) { |
| 450 | if (snd_pcm_format_width(runtime->format) == 8) { |
| 451 | /* 8. bit mono */ |
| 452 | snd_es1688_write(chip, 0xb7, 0x51); |
| 453 | snd_es1688_write(chip, 0xb7, 0xd0); |
| 454 | } else { |
| 455 | /* 16. bit mono */ |
| 456 | snd_es1688_write(chip, 0xb7, 0x71); |
| 457 | snd_es1688_write(chip, 0xb7, 0xf4); |
| 458 | } |
| 459 | } else { |
| 460 | if (snd_pcm_format_width(runtime->format) == 8) { |
| 461 | /* 8. bit stereo */ |
| 462 | snd_es1688_write(chip, 0xb7, 0x51); |
| 463 | snd_es1688_write(chip, 0xb7, 0x98); |
| 464 | } else { |
| 465 | /* 16. bit stereo */ |
| 466 | snd_es1688_write(chip, 0xb7, 0x71); |
| 467 | snd_es1688_write(chip, 0xb7, 0xbc); |
| 468 | } |
| 469 | } |
| 470 | snd_es1688_write(chip, 0xb1, (snd_es1688_read(chip, 0xb1) & 0x0f) | 0x50); |
| 471 | snd_es1688_write(chip, 0xb2, (snd_es1688_read(chip, 0xb2) & 0x0f) | 0x50); |
| 472 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 473 | /* --- */ |
| 474 | count = -count; |
| 475 | snd_dma_program(chip->dma8, runtime->dma_addr, size, DMA_MODE_READ | DMA_AUTOINIT); |
| 476 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 477 | snd_es1688_write(chip, 0xa4, (unsigned char) count); |
| 478 | snd_es1688_write(chip, 0xa5, (unsigned char) (count >> 8)); |
| 479 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 480 | return 0; |
| 481 | } |
| 482 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 483 | static int snd_es1688_capture_trigger(struct snd_pcm_substream *substream, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 484 | int cmd) |
| 485 | { |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 486 | struct snd_es1688 *chip = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 487 | return snd_es1688_trigger(chip, cmd, 0x0f); |
| 488 | } |
| 489 | |
David Howells | 7d12e78 | 2006-10-05 14:55:46 +0100 | [diff] [blame] | 490 | static irqreturn_t snd_es1688_interrupt(int irq, void *dev_id) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 491 | { |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 492 | struct snd_es1688 *chip = dev_id; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 493 | |
| 494 | if (chip->trigger_value == 0x05) /* ok.. playback is active */ |
| 495 | snd_pcm_period_elapsed(chip->playback_substream); |
| 496 | if (chip->trigger_value == 0x0f) /* ok.. capture is active */ |
| 497 | snd_pcm_period_elapsed(chip->capture_substream); |
| 498 | |
| 499 | inb(ES1688P(chip, DATA_AVAIL)); /* ack interrupt */ |
| 500 | return IRQ_HANDLED; |
| 501 | } |
| 502 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 503 | static snd_pcm_uframes_t snd_es1688_playback_pointer(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 504 | { |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 505 | struct snd_es1688 *chip = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 506 | size_t ptr; |
| 507 | |
| 508 | if (chip->trigger_value != 0x05) |
| 509 | return 0; |
| 510 | ptr = snd_dma_pointer(chip->dma8, chip->dma_size); |
| 511 | return bytes_to_frames(substream->runtime, ptr); |
| 512 | } |
| 513 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 514 | static snd_pcm_uframes_t snd_es1688_capture_pointer(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 515 | { |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 516 | struct snd_es1688 *chip = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 517 | size_t ptr; |
| 518 | |
| 519 | if (chip->trigger_value != 0x0f) |
| 520 | return 0; |
| 521 | ptr = snd_dma_pointer(chip->dma8, chip->dma_size); |
| 522 | return bytes_to_frames(substream->runtime, ptr); |
| 523 | } |
| 524 | |
| 525 | /* |
| 526 | |
| 527 | */ |
| 528 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 529 | static struct snd_pcm_hardware snd_es1688_playback = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 530 | { |
| 531 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | |
| 532 | SNDRV_PCM_INFO_MMAP_VALID), |
| 533 | .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, |
| 534 | .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, |
| 535 | .rate_min = 4000, |
| 536 | .rate_max = 48000, |
| 537 | .channels_min = 1, |
| 538 | .channels_max = 2, |
| 539 | .buffer_bytes_max = 65536, |
| 540 | .period_bytes_min = 64, |
| 541 | .period_bytes_max = 65536, |
| 542 | .periods_min = 1, |
| 543 | .periods_max = 1024, |
| 544 | .fifo_size = 0, |
| 545 | }; |
| 546 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 547 | static struct snd_pcm_hardware snd_es1688_capture = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 548 | { |
| 549 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | |
| 550 | SNDRV_PCM_INFO_MMAP_VALID), |
| 551 | .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, |
| 552 | .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, |
| 553 | .rate_min = 4000, |
| 554 | .rate_max = 48000, |
| 555 | .channels_min = 1, |
| 556 | .channels_max = 2, |
| 557 | .buffer_bytes_max = 65536, |
| 558 | .period_bytes_min = 64, |
| 559 | .period_bytes_max = 65536, |
| 560 | .periods_min = 1, |
| 561 | .periods_max = 1024, |
| 562 | .fifo_size = 0, |
| 563 | }; |
| 564 | |
| 565 | /* |
| 566 | |
| 567 | */ |
| 568 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 569 | static int snd_es1688_playback_open(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 570 | { |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 571 | struct snd_es1688 *chip = snd_pcm_substream_chip(substream); |
| 572 | struct snd_pcm_runtime *runtime = substream->runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 573 | |
| 574 | if (chip->capture_substream != NULL) |
| 575 | return -EAGAIN; |
| 576 | chip->playback_substream = substream; |
| 577 | runtime->hw = snd_es1688_playback; |
| 578 | snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, |
| 579 | &hw_constraints_clocks); |
| 580 | return 0; |
| 581 | } |
| 582 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 583 | static int snd_es1688_capture_open(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 584 | { |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 585 | struct snd_es1688 *chip = snd_pcm_substream_chip(substream); |
| 586 | struct snd_pcm_runtime *runtime = substream->runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 587 | |
| 588 | if (chip->playback_substream != NULL) |
| 589 | return -EAGAIN; |
| 590 | chip->capture_substream = substream; |
| 591 | runtime->hw = snd_es1688_capture; |
| 592 | snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, |
| 593 | &hw_constraints_clocks); |
| 594 | return 0; |
| 595 | } |
| 596 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 597 | static int snd_es1688_playback_close(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 598 | { |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 599 | struct snd_es1688 *chip = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 600 | |
| 601 | chip->playback_substream = NULL; |
| 602 | return 0; |
| 603 | } |
| 604 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 605 | static int snd_es1688_capture_close(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 606 | { |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 607 | struct snd_es1688 *chip = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 608 | |
| 609 | chip->capture_substream = NULL; |
| 610 | return 0; |
| 611 | } |
| 612 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 613 | static int snd_es1688_free(struct snd_es1688 *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 614 | { |
Fengguang Wu | e5b3542 | 2012-07-29 19:39:09 +0800 | [diff] [blame] | 615 | if (chip->hardware != ES1688_HW_UNDEF) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 616 | snd_es1688_init(chip, 0); |
Markus Elfring | 42d7721 | 2014-11-21 19:05:50 +0100 | [diff] [blame] | 617 | release_and_free_resource(chip->res_port); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 618 | if (chip->irq >= 0) |
| 619 | free_irq(chip->irq, (void *) chip); |
| 620 | if (chip->dma8 >= 0) { |
| 621 | disable_dma(chip->dma8); |
| 622 | free_dma(chip->dma8); |
| 623 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 624 | return 0; |
| 625 | } |
| 626 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 627 | static int snd_es1688_dev_free(struct snd_device *device) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 628 | { |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 629 | struct snd_es1688 *chip = device->device_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 630 | return snd_es1688_free(chip); |
| 631 | } |
| 632 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 633 | static const char *snd_es1688_chip_id(struct snd_es1688 *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 634 | { |
| 635 | static char tmp[16]; |
| 636 | sprintf(tmp, "ES%s688 rev %i", chip->hardware == ES1688_HW_688 ? "" : "1", chip->version & 0x0f); |
| 637 | return tmp; |
| 638 | } |
| 639 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 640 | int snd_es1688_create(struct snd_card *card, |
Krzysztof Helt | 396fa82 | 2010-05-09 20:35:44 +0200 | [diff] [blame] | 641 | struct snd_es1688 *chip, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 642 | unsigned long port, |
| 643 | unsigned long mpu_port, |
| 644 | int irq, |
| 645 | int mpu_irq, |
| 646 | int dma8, |
Krzysztof Helt | 396fa82 | 2010-05-09 20:35:44 +0200 | [diff] [blame] | 647 | unsigned short hardware) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 648 | { |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 649 | static struct snd_device_ops ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 650 | .dev_free = snd_es1688_dev_free, |
| 651 | }; |
| 652 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 653 | int err; |
| 654 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 655 | if (chip == NULL) |
| 656 | return -ENOMEM; |
| 657 | chip->irq = -1; |
| 658 | chip->dma8 = -1; |
Fengguang Wu | e5b3542 | 2012-07-29 19:39:09 +0800 | [diff] [blame] | 659 | chip->hardware = ES1688_HW_UNDEF; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 660 | |
Fengguang Wu | e5b3542 | 2012-07-29 19:39:09 +0800 | [diff] [blame] | 661 | chip->res_port = request_region(port + 4, 12, "ES1688"); |
| 662 | if (chip->res_port == NULL) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 663 | snd_printk(KERN_ERR "es1688: can't grab port 0x%lx\n", port + 4); |
Fengguang Wu | e5b3542 | 2012-07-29 19:39:09 +0800 | [diff] [blame] | 664 | err = -EBUSY; |
| 665 | goto exit; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 666 | } |
Fengguang Wu | e5b3542 | 2012-07-29 19:39:09 +0800 | [diff] [blame] | 667 | |
| 668 | err = request_irq(irq, snd_es1688_interrupt, 0, "ES1688", (void *) chip); |
| 669 | if (err < 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 670 | snd_printk(KERN_ERR "es1688: can't grab IRQ %d\n", irq); |
Fengguang Wu | e5b3542 | 2012-07-29 19:39:09 +0800 | [diff] [blame] | 671 | goto exit; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 672 | } |
Fengguang Wu | e5b3542 | 2012-07-29 19:39:09 +0800 | [diff] [blame] | 673 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 674 | chip->irq = irq; |
Fengguang Wu | e5b3542 | 2012-07-29 19:39:09 +0800 | [diff] [blame] | 675 | err = request_dma(dma8, "ES1688"); |
| 676 | |
| 677 | if (err < 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 678 | snd_printk(KERN_ERR "es1688: can't grab DMA8 %d\n", dma8); |
Fengguang Wu | e5b3542 | 2012-07-29 19:39:09 +0800 | [diff] [blame] | 679 | goto exit; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 680 | } |
| 681 | chip->dma8 = dma8; |
| 682 | |
| 683 | spin_lock_init(&chip->reg_lock); |
| 684 | spin_lock_init(&chip->mixer_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 685 | chip->port = port; |
| 686 | mpu_port &= ~0x000f; |
| 687 | if (mpu_port < 0x300 || mpu_port > 0x330) |
| 688 | mpu_port = 0; |
| 689 | chip->mpu_port = mpu_port; |
| 690 | chip->mpu_irq = mpu_irq; |
| 691 | chip->hardware = hardware; |
| 692 | |
Krzysztof Helt | 396fa82 | 2010-05-09 20:35:44 +0200 | [diff] [blame] | 693 | err = snd_es1688_probe(chip); |
| 694 | if (err < 0) |
Fengguang Wu | e5b3542 | 2012-07-29 19:39:09 +0800 | [diff] [blame] | 695 | goto exit; |
Krzysztof Helt | 396fa82 | 2010-05-09 20:35:44 +0200 | [diff] [blame] | 696 | |
| 697 | err = snd_es1688_init(chip, 1); |
| 698 | if (err < 0) |
Fengguang Wu | e5b3542 | 2012-07-29 19:39:09 +0800 | [diff] [blame] | 699 | goto exit; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 700 | |
| 701 | /* Register device */ |
Fengguang Wu | e5b3542 | 2012-07-29 19:39:09 +0800 | [diff] [blame] | 702 | err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); |
| 703 | exit: |
| 704 | if (err) |
| 705 | snd_es1688_free(chip); |
| 706 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 707 | } |
| 708 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 709 | static struct snd_pcm_ops snd_es1688_playback_ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 710 | .open = snd_es1688_playback_open, |
| 711 | .close = snd_es1688_playback_close, |
| 712 | .ioctl = snd_es1688_ioctl, |
| 713 | .hw_params = snd_es1688_hw_params, |
| 714 | .hw_free = snd_es1688_hw_free, |
| 715 | .prepare = snd_es1688_playback_prepare, |
| 716 | .trigger = snd_es1688_playback_trigger, |
| 717 | .pointer = snd_es1688_playback_pointer, |
| 718 | }; |
| 719 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 720 | static struct snd_pcm_ops snd_es1688_capture_ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 721 | .open = snd_es1688_capture_open, |
| 722 | .close = snd_es1688_capture_close, |
| 723 | .ioctl = snd_es1688_ioctl, |
| 724 | .hw_params = snd_es1688_hw_params, |
| 725 | .hw_free = snd_es1688_hw_free, |
| 726 | .prepare = snd_es1688_capture_prepare, |
| 727 | .trigger = snd_es1688_capture_trigger, |
| 728 | .pointer = snd_es1688_capture_pointer, |
| 729 | }; |
| 730 | |
Krzysztof Helt | 396fa82 | 2010-05-09 20:35:44 +0200 | [diff] [blame] | 731 | int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip, |
| 732 | int device, struct snd_pcm **rpcm) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 733 | { |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 734 | struct snd_pcm *pcm; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 735 | int err; |
| 736 | |
Krzysztof Helt | 396fa82 | 2010-05-09 20:35:44 +0200 | [diff] [blame] | 737 | err = snd_pcm_new(card, "ESx688", device, 1, 1, &pcm); |
| 738 | if (err < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 739 | return err; |
| 740 | |
| 741 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_es1688_playback_ops); |
| 742 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_es1688_capture_ops); |
| 743 | |
| 744 | pcm->private_data = chip; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 745 | pcm->info_flags = SNDRV_PCM_INFO_HALF_DUPLEX; |
| 746 | sprintf(pcm->name, snd_es1688_chip_id(chip)); |
| 747 | chip->pcm = pcm; |
| 748 | |
| 749 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, |
| 750 | snd_dma_isa_data(), |
| 751 | 64*1024, 64*1024); |
| 752 | |
| 753 | if (rpcm) |
| 754 | *rpcm = pcm; |
| 755 | return 0; |
| 756 | } |
| 757 | |
| 758 | /* |
| 759 | * MIXER part |
| 760 | */ |
| 761 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 762 | static int snd_es1688_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 763 | { |
Takashi Iwai | 69b0c76 | 2014-10-20 18:14:07 +0200 | [diff] [blame] | 764 | static const char * const texts[8] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 765 | "Mic", "Mic Master", "CD", "AOUT", |
| 766 | "Mic1", "Mix", "Line", "Master" |
| 767 | }; |
| 768 | |
Takashi Iwai | 69b0c76 | 2014-10-20 18:14:07 +0200 | [diff] [blame] | 769 | return snd_ctl_enum_info(uinfo, 1, 8, texts); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 770 | } |
| 771 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 772 | static int snd_es1688_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 773 | { |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 774 | struct snd_es1688 *chip = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 775 | ucontrol->value.enumerated.item[0] = snd_es1688_mixer_read(chip, ES1688_REC_DEV) & 7; |
| 776 | return 0; |
| 777 | } |
| 778 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 779 | static int snd_es1688_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 780 | { |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 781 | struct snd_es1688 *chip = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 782 | unsigned long flags; |
| 783 | unsigned char oval, nval; |
| 784 | int change; |
| 785 | |
| 786 | if (ucontrol->value.enumerated.item[0] > 8) |
| 787 | return -EINVAL; |
| 788 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 789 | oval = snd_es1688_mixer_read(chip, ES1688_REC_DEV); |
| 790 | nval = (ucontrol->value.enumerated.item[0] & 7) | (oval & ~15); |
| 791 | change = nval != oval; |
| 792 | if (change) |
| 793 | snd_es1688_mixer_write(chip, ES1688_REC_DEV, nval); |
| 794 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 795 | return change; |
| 796 | } |
| 797 | |
| 798 | #define ES1688_SINGLE(xname, xindex, reg, shift, mask, invert) \ |
| 799 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ |
| 800 | .info = snd_es1688_info_single, \ |
| 801 | .get = snd_es1688_get_single, .put = snd_es1688_put_single, \ |
| 802 | .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } |
| 803 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 804 | static int snd_es1688_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 805 | { |
| 806 | int mask = (kcontrol->private_value >> 16) & 0xff; |
| 807 | |
| 808 | uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 809 | uinfo->count = 1; |
| 810 | uinfo->value.integer.min = 0; |
| 811 | uinfo->value.integer.max = mask; |
| 812 | return 0; |
| 813 | } |
| 814 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 815 | static int snd_es1688_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 816 | { |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 817 | struct snd_es1688 *chip = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 818 | unsigned long flags; |
| 819 | int reg = kcontrol->private_value & 0xff; |
| 820 | int shift = (kcontrol->private_value >> 8) & 0xff; |
| 821 | int mask = (kcontrol->private_value >> 16) & 0xff; |
| 822 | int invert = (kcontrol->private_value >> 24) & 0xff; |
| 823 | |
| 824 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 825 | ucontrol->value.integer.value[0] = (snd_es1688_mixer_read(chip, reg) >> shift) & mask; |
| 826 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 827 | if (invert) |
| 828 | ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; |
| 829 | return 0; |
| 830 | } |
| 831 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 832 | static int snd_es1688_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 833 | { |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 834 | struct snd_es1688 *chip = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 835 | unsigned long flags; |
| 836 | int reg = kcontrol->private_value & 0xff; |
| 837 | int shift = (kcontrol->private_value >> 8) & 0xff; |
| 838 | int mask = (kcontrol->private_value >> 16) & 0xff; |
| 839 | int invert = (kcontrol->private_value >> 24) & 0xff; |
| 840 | int change; |
| 841 | unsigned char oval, nval; |
| 842 | |
| 843 | nval = (ucontrol->value.integer.value[0] & mask); |
| 844 | if (invert) |
| 845 | nval = mask - nval; |
| 846 | nval <<= shift; |
| 847 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 848 | oval = snd_es1688_mixer_read(chip, reg); |
| 849 | nval = (oval & ~(mask << shift)) | nval; |
| 850 | change = nval != oval; |
| 851 | if (change) |
| 852 | snd_es1688_mixer_write(chip, reg, nval); |
| 853 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 854 | return change; |
| 855 | } |
| 856 | |
| 857 | #define ES1688_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ |
| 858 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ |
| 859 | .info = snd_es1688_info_double, \ |
| 860 | .get = snd_es1688_get_double, .put = snd_es1688_put_double, \ |
| 861 | .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } |
| 862 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 863 | static int snd_es1688_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 864 | { |
| 865 | int mask = (kcontrol->private_value >> 24) & 0xff; |
| 866 | |
| 867 | uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 868 | uinfo->count = 2; |
| 869 | uinfo->value.integer.min = 0; |
| 870 | uinfo->value.integer.max = mask; |
| 871 | return 0; |
| 872 | } |
| 873 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 874 | static int snd_es1688_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 875 | { |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 876 | struct snd_es1688 *chip = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 877 | unsigned long flags; |
| 878 | int left_reg = kcontrol->private_value & 0xff; |
| 879 | int right_reg = (kcontrol->private_value >> 8) & 0xff; |
| 880 | int shift_left = (kcontrol->private_value >> 16) & 0x07; |
| 881 | int shift_right = (kcontrol->private_value >> 19) & 0x07; |
| 882 | int mask = (kcontrol->private_value >> 24) & 0xff; |
| 883 | int invert = (kcontrol->private_value >> 22) & 1; |
| 884 | unsigned char left, right; |
| 885 | |
| 886 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 887 | if (left_reg < 0xa0) |
| 888 | left = snd_es1688_mixer_read(chip, left_reg); |
| 889 | else |
| 890 | left = snd_es1688_read(chip, left_reg); |
| 891 | if (left_reg != right_reg) { |
| 892 | if (right_reg < 0xa0) |
| 893 | right = snd_es1688_mixer_read(chip, right_reg); |
| 894 | else |
| 895 | right = snd_es1688_read(chip, right_reg); |
| 896 | } else |
| 897 | right = left; |
| 898 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 899 | ucontrol->value.integer.value[0] = (left >> shift_left) & mask; |
| 900 | ucontrol->value.integer.value[1] = (right >> shift_right) & mask; |
| 901 | if (invert) { |
| 902 | ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; |
| 903 | ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; |
| 904 | } |
| 905 | return 0; |
| 906 | } |
| 907 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 908 | static int snd_es1688_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 909 | { |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 910 | struct snd_es1688 *chip = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 911 | unsigned long flags; |
| 912 | int left_reg = kcontrol->private_value & 0xff; |
| 913 | int right_reg = (kcontrol->private_value >> 8) & 0xff; |
| 914 | int shift_left = (kcontrol->private_value >> 16) & 0x07; |
| 915 | int shift_right = (kcontrol->private_value >> 19) & 0x07; |
| 916 | int mask = (kcontrol->private_value >> 24) & 0xff; |
| 917 | int invert = (kcontrol->private_value >> 22) & 1; |
| 918 | int change; |
| 919 | unsigned char val1, val2, oval1, oval2; |
| 920 | |
| 921 | val1 = ucontrol->value.integer.value[0] & mask; |
| 922 | val2 = ucontrol->value.integer.value[1] & mask; |
| 923 | if (invert) { |
| 924 | val1 = mask - val1; |
| 925 | val2 = mask - val2; |
| 926 | } |
| 927 | val1 <<= shift_left; |
| 928 | val2 <<= shift_right; |
| 929 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 930 | if (left_reg != right_reg) { |
| 931 | if (left_reg < 0xa0) |
| 932 | oval1 = snd_es1688_mixer_read(chip, left_reg); |
| 933 | else |
| 934 | oval1 = snd_es1688_read(chip, left_reg); |
| 935 | if (right_reg < 0xa0) |
| 936 | oval2 = snd_es1688_mixer_read(chip, right_reg); |
| 937 | else |
| 938 | oval2 = snd_es1688_read(chip, right_reg); |
| 939 | val1 = (oval1 & ~(mask << shift_left)) | val1; |
| 940 | val2 = (oval2 & ~(mask << shift_right)) | val2; |
| 941 | change = val1 != oval1 || val2 != oval2; |
| 942 | if (change) { |
| 943 | if (left_reg < 0xa0) |
| 944 | snd_es1688_mixer_write(chip, left_reg, val1); |
| 945 | else |
| 946 | snd_es1688_write(chip, left_reg, val1); |
| 947 | if (right_reg < 0xa0) |
| 948 | snd_es1688_mixer_write(chip, right_reg, val1); |
| 949 | else |
| 950 | snd_es1688_write(chip, right_reg, val1); |
| 951 | } |
| 952 | } else { |
| 953 | if (left_reg < 0xa0) |
| 954 | oval1 = snd_es1688_mixer_read(chip, left_reg); |
| 955 | else |
| 956 | oval1 = snd_es1688_read(chip, left_reg); |
| 957 | val1 = (oval1 & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2; |
| 958 | change = val1 != oval1; |
| 959 | if (change) { |
| 960 | if (left_reg < 0xa0) |
| 961 | snd_es1688_mixer_write(chip, left_reg, val1); |
| 962 | else |
| 963 | snd_es1688_write(chip, left_reg, val1); |
| 964 | } |
| 965 | |
| 966 | } |
| 967 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 968 | return change; |
| 969 | } |
| 970 | |
Takashi Iwai | d3a7e47 | 2005-11-17 14:31:42 +0100 | [diff] [blame] | 971 | static struct snd_kcontrol_new snd_es1688_controls[] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 972 | ES1688_DOUBLE("Master Playback Volume", 0, ES1688_MASTER_DEV, ES1688_MASTER_DEV, 4, 0, 15, 0), |
| 973 | ES1688_DOUBLE("PCM Playback Volume", 0, ES1688_PCM_DEV, ES1688_PCM_DEV, 4, 0, 15, 0), |
| 974 | ES1688_DOUBLE("Line Playback Volume", 0, ES1688_LINE_DEV, ES1688_LINE_DEV, 4, 0, 15, 0), |
| 975 | ES1688_DOUBLE("CD Playback Volume", 0, ES1688_CD_DEV, ES1688_CD_DEV, 4, 0, 15, 0), |
| 976 | ES1688_DOUBLE("FM Playback Volume", 0, ES1688_FM_DEV, ES1688_FM_DEV, 4, 0, 15, 0), |
| 977 | ES1688_DOUBLE("Mic Playback Volume", 0, ES1688_MIC_DEV, ES1688_MIC_DEV, 4, 0, 15, 0), |
| 978 | ES1688_DOUBLE("Aux Playback Volume", 0, ES1688_AUX_DEV, ES1688_AUX_DEV, 4, 0, 15, 0), |
Jaroslav Kysela | d355c82a | 2009-11-03 15:47:25 +0100 | [diff] [blame] | 979 | ES1688_SINGLE("Beep Playback Volume", 0, ES1688_SPEAKER_DEV, 0, 7, 0), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 980 | ES1688_DOUBLE("Capture Volume", 0, ES1688_RECLEV_DEV, ES1688_RECLEV_DEV, 4, 0, 15, 0), |
| 981 | ES1688_SINGLE("Capture Switch", 0, ES1688_REC_DEV, 4, 1, 1), |
| 982 | { |
| 983 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 984 | .name = "Capture Source", |
| 985 | .info = snd_es1688_info_mux, |
| 986 | .get = snd_es1688_get_mux, |
| 987 | .put = snd_es1688_put_mux, |
| 988 | }, |
| 989 | }; |
| 990 | |
| 991 | #define ES1688_INIT_TABLE_SIZE (sizeof(snd_es1688_init_table)/2) |
| 992 | |
| 993 | static unsigned char snd_es1688_init_table[][2] = { |
| 994 | { ES1688_MASTER_DEV, 0 }, |
| 995 | { ES1688_PCM_DEV, 0 }, |
| 996 | { ES1688_LINE_DEV, 0 }, |
| 997 | { ES1688_CD_DEV, 0 }, |
| 998 | { ES1688_FM_DEV, 0 }, |
| 999 | { ES1688_MIC_DEV, 0 }, |
| 1000 | { ES1688_AUX_DEV, 0 }, |
| 1001 | { ES1688_SPEAKER_DEV, 0 }, |
| 1002 | { ES1688_RECLEV_DEV, 0 }, |
| 1003 | { ES1688_REC_DEV, 0x17 } |
| 1004 | }; |
| 1005 | |
Krzysztof Helt | 396fa82 | 2010-05-09 20:35:44 +0200 | [diff] [blame] | 1006 | int snd_es1688_mixer(struct snd_card *card, struct snd_es1688 *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1007 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1008 | unsigned int idx; |
| 1009 | int err; |
| 1010 | unsigned char reg, val; |
| 1011 | |
Krzysztof Helt | 396fa82 | 2010-05-09 20:35:44 +0200 | [diff] [blame] | 1012 | if (snd_BUG_ON(!chip || !card)) |
Takashi Iwai | 622207d | 2008-08-08 17:11:45 +0200 | [diff] [blame] | 1013 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1014 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1015 | strcpy(card->mixername, snd_es1688_chip_id(chip)); |
| 1016 | |
| 1017 | for (idx = 0; idx < ARRAY_SIZE(snd_es1688_controls); idx++) { |
| 1018 | if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_es1688_controls[idx], chip))) < 0) |
| 1019 | return err; |
| 1020 | } |
| 1021 | for (idx = 0; idx < ES1688_INIT_TABLE_SIZE; idx++) { |
| 1022 | reg = snd_es1688_init_table[idx][0]; |
| 1023 | val = snd_es1688_init_table[idx][1]; |
| 1024 | if (reg < 0xa0) |
| 1025 | snd_es1688_mixer_write(chip, reg, val); |
| 1026 | else |
| 1027 | snd_es1688_write(chip, reg, val); |
| 1028 | } |
| 1029 | return 0; |
| 1030 | } |
| 1031 | |
| 1032 | EXPORT_SYMBOL(snd_es1688_mixer_write); |
| 1033 | EXPORT_SYMBOL(snd_es1688_create); |
| 1034 | EXPORT_SYMBOL(snd_es1688_pcm); |
| 1035 | EXPORT_SYMBOL(snd_es1688_mixer); |
| 1036 | |
| 1037 | /* |
| 1038 | * INIT part |
| 1039 | */ |
| 1040 | |
| 1041 | static int __init alsa_es1688_init(void) |
| 1042 | { |
| 1043 | return 0; |
| 1044 | } |
| 1045 | |
| 1046 | static void __exit alsa_es1688_exit(void) |
| 1047 | { |
| 1048 | } |
| 1049 | |
| 1050 | module_init(alsa_es1688_init) |
| 1051 | module_exit(alsa_es1688_exit) |