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1da177e4 LT |
1 | /* |
2 | * Copyright (c) by Jaroslav Kysela <perex@suse.cz> | |
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 | ||
22 | #include <sound/driver.h> | |
23 | #include <linux/init.h> | |
24 | #include <linux/interrupt.h> | |
25 | #include <linux/delay.h> | |
26 | #include <linux/slab.h> | |
27 | #include <linux/ioport.h> | |
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 | ||
35 | MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>"); | |
36 | MODULE_DESCRIPTION("ESS ESx688 lowlevel module"); | |
37 | MODULE_LICENSE("GPL"); | |
38 | ||
39 | static int snd_es1688_dsp_command(es1688_t *chip, unsigned char val) | |
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 | |
49 | printk("snd_es1688_dsp_command: timeout (0x%x)\n", val); | |
50 | #endif | |
51 | return 0; | |
52 | } | |
53 | ||
54 | static int snd_es1688_dsp_get_byte(es1688_t *chip) | |
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 | ||
65 | static int snd_es1688_write(es1688_t *chip, | |
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 | ||
73 | static int snd_es1688_read(es1688_t *chip, unsigned char reg) | |
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 | ||
83 | void snd_es1688_mixer_write(es1688_t *chip, | |
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 | ||
92 | static unsigned char snd_es1688_mixer_read(es1688_t *chip, unsigned char reg) | |
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 | ||
103 | static int snd_es1688_reset(es1688_t *chip) | |
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 | } | |
119 | ||
120 | static int snd_es1688_probe(es1688_t *chip) | |
121 | { | |
122 | unsigned long flags; | |
123 | unsigned short major, minor, hw; | |
124 | int i; | |
125 | ||
126 | /* | |
127 | * initialization sequence | |
128 | */ | |
129 | ||
130 | spin_lock_irqsave(&chip->reg_lock, flags); /* Some ESS1688 cards need this */ | |
131 | inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */ | |
132 | inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */ | |
133 | inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */ | |
134 | inb(ES1688P(chip, ENABLE2)); /* ENABLE2 */ | |
135 | inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */ | |
136 | inb(ES1688P(chip, ENABLE2)); /* ENABLE2 */ | |
137 | inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */ | |
138 | inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */ | |
139 | inb(ES1688P(chip, ENABLE2)); /* ENABLE2 */ | |
140 | inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */ | |
141 | inb(ES1688P(chip, ENABLE0)); /* ENABLE0 */ | |
142 | ||
143 | if (snd_es1688_reset(chip) < 0) { | |
144 | snd_printdd("ESS: [0x%lx] reset failed... 0x%x\n", chip->port, inb(ES1688P(chip, READ))); | |
145 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
146 | return -ENODEV; | |
147 | } | |
148 | snd_es1688_dsp_command(chip, 0xe7); /* return identification */ | |
149 | ||
150 | for (i = 1000, major = minor = 0; i; i--) { | |
151 | if (inb(ES1688P(chip, DATA_AVAIL)) & 0x80) { | |
152 | if (major == 0) { | |
153 | major = inb(ES1688P(chip, READ)); | |
154 | } else { | |
155 | minor = inb(ES1688P(chip, READ)); | |
156 | } | |
157 | } | |
158 | } | |
159 | ||
160 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
161 | ||
162 | snd_printdd("ESS: [0x%lx] found.. major = 0x%x, minor = 0x%x\n", chip->port, major, minor); | |
163 | ||
164 | chip->version = (major << 8) | minor; | |
165 | if (!chip->version) | |
166 | return -ENODEV; /* probably SB */ | |
167 | ||
168 | hw = ES1688_HW_AUTO; | |
169 | switch (chip->version & 0xfff0) { | |
170 | case 0x4880: | |
171 | snd_printk("[0x%lx] ESS: AudioDrive ES488 detected, but driver is in another place\n", chip->port); | |
172 | return -ENODEV; | |
173 | case 0x6880: | |
174 | hw = (chip->version & 0x0f) >= 8 ? ES1688_HW_1688 : ES1688_HW_688; | |
175 | break; | |
176 | default: | |
177 | snd_printk("[0x%lx] ESS: unknown AudioDrive chip with version 0x%x (Jazz16 soundcard?)\n", chip->port, chip->version); | |
178 | return -ENODEV; | |
179 | } | |
180 | ||
181 | spin_lock_irqsave(&chip->reg_lock, flags); | |
182 | snd_es1688_write(chip, 0xb1, 0x10); /* disable IRQ */ | |
183 | snd_es1688_write(chip, 0xb2, 0x00); /* disable DMA */ | |
184 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
185 | ||
186 | /* enable joystick, but disable OPL3 */ | |
187 | spin_lock_irqsave(&chip->mixer_lock, flags); | |
188 | snd_es1688_mixer_write(chip, 0x40, 0x01); | |
189 | spin_unlock_irqrestore(&chip->mixer_lock, flags); | |
190 | ||
191 | return 0; | |
192 | } | |
193 | ||
194 | static int snd_es1688_init(es1688_t * chip, int enable) | |
195 | { | |
196 | static int irqs[16] = {-1, -1, 0, -1, -1, 1, -1, 2, -1, 0, 3, -1, -1, -1, -1, -1}; | |
197 | unsigned long flags; | |
198 | int cfg, irq_bits, dma, dma_bits, tmp, tmp1; | |
199 | ||
200 | /* ok.. setup MPU-401 port and joystick and OPL3 */ | |
201 | cfg = 0x01; /* enable joystick, but disable OPL3 */ | |
202 | if (enable && chip->mpu_port >= 0x300 && chip->mpu_irq > 0 && chip->hardware != ES1688_HW_688) { | |
203 | tmp = (chip->mpu_port & 0x0f0) >> 4; | |
204 | if (tmp <= 3) { | |
205 | switch (chip->mpu_irq) { | |
206 | case 9: | |
207 | tmp1 = 4; | |
208 | break; | |
209 | case 5: | |
210 | tmp1 = 5; | |
211 | break; | |
212 | case 7: | |
213 | tmp1 = 6; | |
214 | break; | |
215 | case 10: | |
216 | tmp1 = 7; | |
217 | break; | |
218 | default: | |
219 | tmp1 = 0; | |
220 | } | |
221 | if (tmp1) { | |
222 | cfg |= (tmp << 3) | (tmp1 << 5); | |
223 | } | |
224 | } | |
225 | } | |
226 | #if 0 | |
227 | snd_printk("mpu cfg = 0x%x\n", cfg); | |
228 | #endif | |
229 | spin_lock_irqsave(&chip->reg_lock, flags); | |
230 | snd_es1688_mixer_write(chip, 0x40, cfg); | |
231 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
232 | /* --- */ | |
233 | spin_lock_irqsave(&chip->reg_lock, flags); | |
234 | snd_es1688_read(chip, 0xb1); | |
235 | snd_es1688_read(chip, 0xb2); | |
236 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
237 | if (enable) { | |
238 | cfg = 0xf0; /* enable only DMA counter interrupt */ | |
239 | irq_bits = irqs[chip->irq & 0x0f]; | |
240 | if (irq_bits < 0) { | |
241 | snd_printk("[0x%lx] ESS: bad IRQ %d for ES1688 chip!!\n", chip->port, chip->irq); | |
242 | #if 0 | |
243 | irq_bits = 0; | |
244 | cfg = 0x10; | |
245 | #endif | |
246 | return -EINVAL; | |
247 | } | |
248 | spin_lock_irqsave(&chip->reg_lock, flags); | |
249 | snd_es1688_write(chip, 0xb1, cfg | (irq_bits << 2)); | |
250 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
251 | cfg = 0xf0; /* extended mode DMA enable */ | |
252 | dma = chip->dma8; | |
253 | if (dma > 3 || dma == 2) { | |
254 | snd_printk("[0x%lx] ESS: bad DMA channel %d for ES1688 chip!!\n", chip->port, dma); | |
255 | #if 0 | |
256 | dma_bits = 0; | |
257 | cfg = 0x00; /* disable all DMA */ | |
258 | #endif | |
259 | return -EINVAL; | |
260 | } else { | |
261 | dma_bits = dma; | |
262 | if (dma != 3) | |
263 | dma_bits++; | |
264 | } | |
265 | spin_lock_irqsave(&chip->reg_lock, flags); | |
266 | snd_es1688_write(chip, 0xb2, cfg | (dma_bits << 2)); | |
267 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
268 | } else { | |
269 | spin_lock_irqsave(&chip->reg_lock, flags); | |
270 | snd_es1688_write(chip, 0xb1, 0x10); /* disable IRQ */ | |
271 | snd_es1688_write(chip, 0xb2, 0x00); /* disable DMA */ | |
272 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
273 | } | |
274 | spin_lock_irqsave(&chip->reg_lock, flags); | |
275 | snd_es1688_read(chip, 0xb1); | |
276 | snd_es1688_read(chip, 0xb2); | |
277 | snd_es1688_reset(chip); | |
278 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
279 | return 0; | |
280 | } | |
281 | ||
282 | /* | |
283 | ||
284 | */ | |
285 | ||
286 | static ratnum_t clocks[2] = { | |
287 | { | |
288 | .num = 795444, | |
289 | .den_min = 1, | |
290 | .den_max = 128, | |
291 | .den_step = 1, | |
292 | }, | |
293 | { | |
294 | .num = 397722, | |
295 | .den_min = 1, | |
296 | .den_max = 128, | |
297 | .den_step = 1, | |
298 | } | |
299 | }; | |
300 | ||
301 | static snd_pcm_hw_constraint_ratnums_t hw_constraints_clocks = { | |
302 | .nrats = 2, | |
303 | .rats = clocks, | |
304 | }; | |
305 | ||
306 | static void snd_es1688_set_rate(es1688_t *chip, snd_pcm_substream_t *substream) | |
307 | { | |
308 | snd_pcm_runtime_t *runtime = substream->runtime; | |
309 | unsigned int bits, divider; | |
310 | ||
311 | if (runtime->rate_num == clocks[0].num) | |
312 | bits = 256 - runtime->rate_den; | |
313 | else | |
314 | bits = 128 - runtime->rate_den; | |
315 | /* set filter register */ | |
316 | divider = 256 - 7160000*20/(8*82*runtime->rate); | |
317 | /* write result to hardware */ | |
318 | snd_es1688_write(chip, 0xa1, bits); | |
319 | snd_es1688_write(chip, 0xa2, divider); | |
320 | } | |
321 | ||
322 | static int snd_es1688_ioctl(snd_pcm_substream_t * substream, | |
323 | unsigned int cmd, void *arg) | |
324 | { | |
325 | return snd_pcm_lib_ioctl(substream, cmd, arg); | |
326 | } | |
327 | ||
328 | static int snd_es1688_trigger(es1688_t *chip, int cmd, unsigned char value) | |
329 | { | |
330 | int val; | |
331 | ||
332 | if (cmd == SNDRV_PCM_TRIGGER_STOP) { | |
333 | value = 0x00; | |
334 | } else if (cmd != SNDRV_PCM_TRIGGER_START) { | |
335 | return -EINVAL; | |
336 | } | |
337 | spin_lock(&chip->reg_lock); | |
338 | chip->trigger_value = value; | |
339 | val = snd_es1688_read(chip, 0xb8); | |
340 | if ((val < 0) || (val & 0x0f) == value) { | |
341 | spin_unlock(&chip->reg_lock); | |
342 | return -EINVAL; /* something is wrong */ | |
343 | } | |
344 | #if 0 | |
345 | printk("trigger: val = 0x%x, value = 0x%x\n", val, value); | |
346 | printk("trigger: pointer = 0x%x\n", snd_dma_pointer(chip->dma8, chip->dma_size)); | |
347 | #endif | |
348 | snd_es1688_write(chip, 0xb8, (val & 0xf0) | value); | |
349 | spin_unlock(&chip->reg_lock); | |
350 | return 0; | |
351 | } | |
352 | ||
353 | static int snd_es1688_hw_params(snd_pcm_substream_t * substream, | |
354 | snd_pcm_hw_params_t * hw_params) | |
355 | { | |
356 | return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); | |
357 | } | |
358 | ||
359 | static int snd_es1688_hw_free(snd_pcm_substream_t * substream) | |
360 | { | |
361 | return snd_pcm_lib_free_pages(substream); | |
362 | } | |
363 | ||
364 | static int snd_es1688_playback_prepare(snd_pcm_substream_t * substream) | |
365 | { | |
366 | unsigned long flags; | |
367 | es1688_t *chip = snd_pcm_substream_chip(substream); | |
368 | snd_pcm_runtime_t *runtime = substream->runtime; | |
369 | unsigned int size = snd_pcm_lib_buffer_bytes(substream); | |
370 | unsigned int count = snd_pcm_lib_period_bytes(substream); | |
371 | ||
372 | chip->dma_size = size; | |
373 | spin_lock_irqsave(&chip->reg_lock, flags); | |
374 | snd_es1688_reset(chip); | |
375 | snd_es1688_set_rate(chip, substream); | |
376 | snd_es1688_write(chip, 0xb8, 4); /* auto init DMA mode */ | |
377 | snd_es1688_write(chip, 0xa8, (snd_es1688_read(chip, 0xa8) & ~0x03) | (3 - runtime->channels)); | |
378 | snd_es1688_write(chip, 0xb9, 2); /* demand mode (4 bytes/request) */ | |
379 | if (runtime->channels == 1) { | |
380 | if (snd_pcm_format_width(runtime->format) == 8) { | |
381 | /* 8. bit mono */ | |
382 | snd_es1688_write(chip, 0xb6, 0x80); | |
383 | snd_es1688_write(chip, 0xb7, 0x51); | |
384 | snd_es1688_write(chip, 0xb7, 0xd0); | |
385 | } else { | |
386 | /* 16. bit mono */ | |
387 | snd_es1688_write(chip, 0xb6, 0x00); | |
388 | snd_es1688_write(chip, 0xb7, 0x71); | |
389 | snd_es1688_write(chip, 0xb7, 0xf4); | |
390 | } | |
391 | } else { | |
392 | if (snd_pcm_format_width(runtime->format) == 8) { | |
393 | /* 8. bit stereo */ | |
394 | snd_es1688_write(chip, 0xb6, 0x80); | |
395 | snd_es1688_write(chip, 0xb7, 0x51); | |
396 | snd_es1688_write(chip, 0xb7, 0x98); | |
397 | } else { | |
398 | /* 16. bit stereo */ | |
399 | snd_es1688_write(chip, 0xb6, 0x00); | |
400 | snd_es1688_write(chip, 0xb7, 0x71); | |
401 | snd_es1688_write(chip, 0xb7, 0xbc); | |
402 | } | |
403 | } | |
404 | snd_es1688_write(chip, 0xb1, (snd_es1688_read(chip, 0xb1) & 0x0f) | 0x50); | |
405 | snd_es1688_write(chip, 0xb2, (snd_es1688_read(chip, 0xb2) & 0x0f) | 0x50); | |
406 | snd_es1688_dsp_command(chip, ES1688_DSP_CMD_SPKON); | |
407 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
408 | /* --- */ | |
409 | count = -count; | |
410 | snd_dma_program(chip->dma8, runtime->dma_addr, size, DMA_MODE_WRITE | DMA_AUTOINIT); | |
411 | spin_lock_irqsave(&chip->reg_lock, flags); | |
412 | snd_es1688_write(chip, 0xa4, (unsigned char) count); | |
413 | snd_es1688_write(chip, 0xa5, (unsigned char) (count >> 8)); | |
414 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
415 | return 0; | |
416 | } | |
417 | ||
418 | static int snd_es1688_playback_trigger(snd_pcm_substream_t * substream, | |
419 | int cmd) | |
420 | { | |
421 | es1688_t *chip = snd_pcm_substream_chip(substream); | |
422 | return snd_es1688_trigger(chip, cmd, 0x05); | |
423 | } | |
424 | ||
425 | static int snd_es1688_capture_prepare(snd_pcm_substream_t * substream) | |
426 | { | |
427 | unsigned long flags; | |
428 | es1688_t *chip = snd_pcm_substream_chip(substream); | |
429 | snd_pcm_runtime_t *runtime = substream->runtime; | |
430 | unsigned int size = snd_pcm_lib_buffer_bytes(substream); | |
431 | unsigned int count = snd_pcm_lib_period_bytes(substream); | |
432 | ||
433 | chip->dma_size = size; | |
434 | spin_lock_irqsave(&chip->reg_lock, flags); | |
435 | snd_es1688_reset(chip); | |
436 | snd_es1688_set_rate(chip, substream); | |
437 | snd_es1688_dsp_command(chip, ES1688_DSP_CMD_SPKOFF); | |
438 | snd_es1688_write(chip, 0xb8, 0x0e); /* auto init DMA mode */ | |
439 | snd_es1688_write(chip, 0xa8, (snd_es1688_read(chip, 0xa8) & ~0x03) | (3 - runtime->channels)); | |
440 | snd_es1688_write(chip, 0xb9, 2); /* demand mode (4 bytes/request) */ | |
441 | if (runtime->channels == 1) { | |
442 | if (snd_pcm_format_width(runtime->format) == 8) { | |
443 | /* 8. bit mono */ | |
444 | snd_es1688_write(chip, 0xb7, 0x51); | |
445 | snd_es1688_write(chip, 0xb7, 0xd0); | |
446 | } else { | |
447 | /* 16. bit mono */ | |
448 | snd_es1688_write(chip, 0xb7, 0x71); | |
449 | snd_es1688_write(chip, 0xb7, 0xf4); | |
450 | } | |
451 | } else { | |
452 | if (snd_pcm_format_width(runtime->format) == 8) { | |
453 | /* 8. bit stereo */ | |
454 | snd_es1688_write(chip, 0xb7, 0x51); | |
455 | snd_es1688_write(chip, 0xb7, 0x98); | |
456 | } else { | |
457 | /* 16. bit stereo */ | |
458 | snd_es1688_write(chip, 0xb7, 0x71); | |
459 | snd_es1688_write(chip, 0xb7, 0xbc); | |
460 | } | |
461 | } | |
462 | snd_es1688_write(chip, 0xb1, (snd_es1688_read(chip, 0xb1) & 0x0f) | 0x50); | |
463 | snd_es1688_write(chip, 0xb2, (snd_es1688_read(chip, 0xb2) & 0x0f) | 0x50); | |
464 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
465 | /* --- */ | |
466 | count = -count; | |
467 | snd_dma_program(chip->dma8, runtime->dma_addr, size, DMA_MODE_READ | DMA_AUTOINIT); | |
468 | spin_lock_irqsave(&chip->reg_lock, flags); | |
469 | snd_es1688_write(chip, 0xa4, (unsigned char) count); | |
470 | snd_es1688_write(chip, 0xa5, (unsigned char) (count >> 8)); | |
471 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
472 | return 0; | |
473 | } | |
474 | ||
475 | static int snd_es1688_capture_trigger(snd_pcm_substream_t * substream, | |
476 | int cmd) | |
477 | { | |
478 | es1688_t *chip = snd_pcm_substream_chip(substream); | |
479 | return snd_es1688_trigger(chip, cmd, 0x0f); | |
480 | } | |
481 | ||
482 | static irqreturn_t snd_es1688_interrupt(int irq, void *dev_id, struct pt_regs *regs) | |
483 | { | |
484 | es1688_t *chip = dev_id; | |
485 | ||
486 | if (chip->trigger_value == 0x05) /* ok.. playback is active */ | |
487 | snd_pcm_period_elapsed(chip->playback_substream); | |
488 | if (chip->trigger_value == 0x0f) /* ok.. capture is active */ | |
489 | snd_pcm_period_elapsed(chip->capture_substream); | |
490 | ||
491 | inb(ES1688P(chip, DATA_AVAIL)); /* ack interrupt */ | |
492 | return IRQ_HANDLED; | |
493 | } | |
494 | ||
495 | static snd_pcm_uframes_t snd_es1688_playback_pointer(snd_pcm_substream_t * substream) | |
496 | { | |
497 | es1688_t *chip = snd_pcm_substream_chip(substream); | |
498 | size_t ptr; | |
499 | ||
500 | if (chip->trigger_value != 0x05) | |
501 | return 0; | |
502 | ptr = snd_dma_pointer(chip->dma8, chip->dma_size); | |
503 | return bytes_to_frames(substream->runtime, ptr); | |
504 | } | |
505 | ||
506 | static snd_pcm_uframes_t snd_es1688_capture_pointer(snd_pcm_substream_t * substream) | |
507 | { | |
508 | es1688_t *chip = snd_pcm_substream_chip(substream); | |
509 | size_t ptr; | |
510 | ||
511 | if (chip->trigger_value != 0x0f) | |
512 | return 0; | |
513 | ptr = snd_dma_pointer(chip->dma8, chip->dma_size); | |
514 | return bytes_to_frames(substream->runtime, ptr); | |
515 | } | |
516 | ||
517 | /* | |
518 | ||
519 | */ | |
520 | ||
521 | static snd_pcm_hardware_t snd_es1688_playback = | |
522 | { | |
523 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
524 | SNDRV_PCM_INFO_MMAP_VALID), | |
525 | .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, | |
526 | .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, | |
527 | .rate_min = 4000, | |
528 | .rate_max = 48000, | |
529 | .channels_min = 1, | |
530 | .channels_max = 2, | |
531 | .buffer_bytes_max = 65536, | |
532 | .period_bytes_min = 64, | |
533 | .period_bytes_max = 65536, | |
534 | .periods_min = 1, | |
535 | .periods_max = 1024, | |
536 | .fifo_size = 0, | |
537 | }; | |
538 | ||
539 | static snd_pcm_hardware_t snd_es1688_capture = | |
540 | { | |
541 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
542 | SNDRV_PCM_INFO_MMAP_VALID), | |
543 | .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, | |
544 | .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, | |
545 | .rate_min = 4000, | |
546 | .rate_max = 48000, | |
547 | .channels_min = 1, | |
548 | .channels_max = 2, | |
549 | .buffer_bytes_max = 65536, | |
550 | .period_bytes_min = 64, | |
551 | .period_bytes_max = 65536, | |
552 | .periods_min = 1, | |
553 | .periods_max = 1024, | |
554 | .fifo_size = 0, | |
555 | }; | |
556 | ||
557 | /* | |
558 | ||
559 | */ | |
560 | ||
561 | static int snd_es1688_playback_open(snd_pcm_substream_t * substream) | |
562 | { | |
563 | es1688_t *chip = snd_pcm_substream_chip(substream); | |
564 | snd_pcm_runtime_t *runtime = substream->runtime; | |
565 | ||
566 | if (chip->capture_substream != NULL) | |
567 | return -EAGAIN; | |
568 | chip->playback_substream = substream; | |
569 | runtime->hw = snd_es1688_playback; | |
570 | snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, | |
571 | &hw_constraints_clocks); | |
572 | return 0; | |
573 | } | |
574 | ||
575 | static int snd_es1688_capture_open(snd_pcm_substream_t * substream) | |
576 | { | |
577 | es1688_t *chip = snd_pcm_substream_chip(substream); | |
578 | snd_pcm_runtime_t *runtime = substream->runtime; | |
579 | ||
580 | if (chip->playback_substream != NULL) | |
581 | return -EAGAIN; | |
582 | chip->capture_substream = substream; | |
583 | runtime->hw = snd_es1688_capture; | |
584 | snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, | |
585 | &hw_constraints_clocks); | |
586 | return 0; | |
587 | } | |
588 | ||
589 | static int snd_es1688_playback_close(snd_pcm_substream_t * substream) | |
590 | { | |
591 | es1688_t *chip = snd_pcm_substream_chip(substream); | |
592 | ||
593 | chip->playback_substream = NULL; | |
594 | return 0; | |
595 | } | |
596 | ||
597 | static int snd_es1688_capture_close(snd_pcm_substream_t * substream) | |
598 | { | |
599 | es1688_t *chip = snd_pcm_substream_chip(substream); | |
600 | ||
601 | chip->capture_substream = NULL; | |
602 | return 0; | |
603 | } | |
604 | ||
605 | static int snd_es1688_free(es1688_t *chip) | |
606 | { | |
607 | if (chip->res_port) { | |
608 | snd_es1688_init(chip, 0); | |
b1d5776d | 609 | release_and_free_resource(chip->res_port); |
1da177e4 LT |
610 | } |
611 | if (chip->irq >= 0) | |
612 | free_irq(chip->irq, (void *) chip); | |
613 | if (chip->dma8 >= 0) { | |
614 | disable_dma(chip->dma8); | |
615 | free_dma(chip->dma8); | |
616 | } | |
617 | kfree(chip); | |
618 | return 0; | |
619 | } | |
620 | ||
621 | static int snd_es1688_dev_free(snd_device_t *device) | |
622 | { | |
623 | es1688_t *chip = device->device_data; | |
624 | return snd_es1688_free(chip); | |
625 | } | |
626 | ||
627 | static const char *snd_es1688_chip_id(es1688_t *chip) | |
628 | { | |
629 | static char tmp[16]; | |
630 | sprintf(tmp, "ES%s688 rev %i", chip->hardware == ES1688_HW_688 ? "" : "1", chip->version & 0x0f); | |
631 | return tmp; | |
632 | } | |
633 | ||
634 | int snd_es1688_create(snd_card_t * card, | |
635 | unsigned long port, | |
636 | unsigned long mpu_port, | |
637 | int irq, | |
638 | int mpu_irq, | |
639 | int dma8, | |
640 | unsigned short hardware, | |
641 | es1688_t **rchip) | |
642 | { | |
643 | static snd_device_ops_t ops = { | |
644 | .dev_free = snd_es1688_dev_free, | |
645 | }; | |
646 | ||
647 | es1688_t *chip; | |
648 | int err; | |
649 | ||
650 | *rchip = NULL; | |
9e76a76e | 651 | chip = kzalloc(sizeof(*chip), GFP_KERNEL); |
1da177e4 LT |
652 | if (chip == NULL) |
653 | return -ENOMEM; | |
654 | chip->irq = -1; | |
655 | chip->dma8 = -1; | |
656 | ||
657 | if ((chip->res_port = request_region(port + 4, 12, "ES1688")) == NULL) { | |
658 | snd_printk(KERN_ERR "es1688: can't grab port 0x%lx\n", port + 4); | |
659 | snd_es1688_free(chip); | |
660 | return -EBUSY; | |
661 | } | |
662 | if (request_irq(irq, snd_es1688_interrupt, SA_INTERRUPT, "ES1688", (void *) chip)) { | |
663 | snd_printk(KERN_ERR "es1688: can't grab IRQ %d\n", irq); | |
664 | snd_es1688_free(chip); | |
665 | return -EBUSY; | |
666 | } | |
667 | chip->irq = irq; | |
668 | if (request_dma(dma8, "ES1688")) { | |
669 | snd_printk(KERN_ERR "es1688: can't grab DMA8 %d\n", dma8); | |
670 | snd_es1688_free(chip); | |
671 | return -EBUSY; | |
672 | } | |
673 | chip->dma8 = dma8; | |
674 | ||
675 | spin_lock_init(&chip->reg_lock); | |
676 | spin_lock_init(&chip->mixer_lock); | |
677 | chip->card = card; | |
678 | chip->port = port; | |
679 | mpu_port &= ~0x000f; | |
680 | if (mpu_port < 0x300 || mpu_port > 0x330) | |
681 | mpu_port = 0; | |
682 | chip->mpu_port = mpu_port; | |
683 | chip->mpu_irq = mpu_irq; | |
684 | chip->hardware = hardware; | |
685 | ||
686 | if ((err = snd_es1688_probe(chip)) < 0) { | |
687 | snd_es1688_free(chip); | |
688 | return err; | |
689 | } | |
690 | if ((err = snd_es1688_init(chip, 1)) < 0) { | |
691 | snd_es1688_free(chip); | |
692 | return err; | |
693 | } | |
694 | ||
695 | /* Register device */ | |
696 | if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { | |
697 | snd_es1688_free(chip); | |
698 | return err; | |
699 | } | |
700 | ||
701 | *rchip = chip; | |
702 | return 0; | |
703 | } | |
704 | ||
705 | static snd_pcm_ops_t snd_es1688_playback_ops = { | |
706 | .open = snd_es1688_playback_open, | |
707 | .close = snd_es1688_playback_close, | |
708 | .ioctl = snd_es1688_ioctl, | |
709 | .hw_params = snd_es1688_hw_params, | |
710 | .hw_free = snd_es1688_hw_free, | |
711 | .prepare = snd_es1688_playback_prepare, | |
712 | .trigger = snd_es1688_playback_trigger, | |
713 | .pointer = snd_es1688_playback_pointer, | |
714 | }; | |
715 | ||
716 | static snd_pcm_ops_t snd_es1688_capture_ops = { | |
717 | .open = snd_es1688_capture_open, | |
718 | .close = snd_es1688_capture_close, | |
719 | .ioctl = snd_es1688_ioctl, | |
720 | .hw_params = snd_es1688_hw_params, | |
721 | .hw_free = snd_es1688_hw_free, | |
722 | .prepare = snd_es1688_capture_prepare, | |
723 | .trigger = snd_es1688_capture_trigger, | |
724 | .pointer = snd_es1688_capture_pointer, | |
725 | }; | |
726 | ||
727 | static void snd_es1688_pcm_free(snd_pcm_t *pcm) | |
728 | { | |
729 | es1688_t *chip = pcm->private_data; | |
730 | chip->pcm = NULL; | |
731 | snd_pcm_lib_preallocate_free_for_all(pcm); | |
732 | } | |
733 | ||
734 | int snd_es1688_pcm(es1688_t * chip, int device, snd_pcm_t ** rpcm) | |
735 | { | |
736 | snd_pcm_t *pcm; | |
737 | int err; | |
738 | ||
739 | if ((err = snd_pcm_new(chip->card, "ESx688", device, 1, 1, &pcm)) < 0) | |
740 | return err; | |
741 | ||
742 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_es1688_playback_ops); | |
743 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_es1688_capture_ops); | |
744 | ||
745 | pcm->private_data = chip; | |
746 | pcm->private_free = snd_es1688_pcm_free; | |
747 | pcm->info_flags = SNDRV_PCM_INFO_HALF_DUPLEX; | |
748 | sprintf(pcm->name, snd_es1688_chip_id(chip)); | |
749 | chip->pcm = pcm; | |
750 | ||
751 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, | |
752 | snd_dma_isa_data(), | |
753 | 64*1024, 64*1024); | |
754 | ||
755 | if (rpcm) | |
756 | *rpcm = pcm; | |
757 | return 0; | |
758 | } | |
759 | ||
760 | /* | |
761 | * MIXER part | |
762 | */ | |
763 | ||
764 | static int snd_es1688_info_mux(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) | |
765 | { | |
766 | static char *texts[9] = { | |
767 | "Mic", "Mic Master", "CD", "AOUT", | |
768 | "Mic1", "Mix", "Line", "Master" | |
769 | }; | |
770 | ||
771 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
772 | uinfo->count = 1; | |
773 | uinfo->value.enumerated.items = 8; | |
774 | if (uinfo->value.enumerated.item > 7) | |
775 | uinfo->value.enumerated.item = 7; | |
776 | strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); | |
777 | return 0; | |
778 | } | |
779 | ||
780 | static int snd_es1688_get_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) | |
781 | { | |
782 | es1688_t *chip = snd_kcontrol_chip(kcontrol); | |
783 | ucontrol->value.enumerated.item[0] = snd_es1688_mixer_read(chip, ES1688_REC_DEV) & 7; | |
784 | return 0; | |
785 | } | |
786 | ||
787 | static int snd_es1688_put_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) | |
788 | { | |
789 | es1688_t *chip = snd_kcontrol_chip(kcontrol); | |
790 | unsigned long flags; | |
791 | unsigned char oval, nval; | |
792 | int change; | |
793 | ||
794 | if (ucontrol->value.enumerated.item[0] > 8) | |
795 | return -EINVAL; | |
796 | spin_lock_irqsave(&chip->reg_lock, flags); | |
797 | oval = snd_es1688_mixer_read(chip, ES1688_REC_DEV); | |
798 | nval = (ucontrol->value.enumerated.item[0] & 7) | (oval & ~15); | |
799 | change = nval != oval; | |
800 | if (change) | |
801 | snd_es1688_mixer_write(chip, ES1688_REC_DEV, nval); | |
802 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
803 | return change; | |
804 | } | |
805 | ||
806 | #define ES1688_SINGLE(xname, xindex, reg, shift, mask, invert) \ | |
807 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ | |
808 | .info = snd_es1688_info_single, \ | |
809 | .get = snd_es1688_get_single, .put = snd_es1688_put_single, \ | |
810 | .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } | |
811 | ||
812 | static int snd_es1688_info_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) | |
813 | { | |
814 | int mask = (kcontrol->private_value >> 16) & 0xff; | |
815 | ||
816 | uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; | |
817 | uinfo->count = 1; | |
818 | uinfo->value.integer.min = 0; | |
819 | uinfo->value.integer.max = mask; | |
820 | return 0; | |
821 | } | |
822 | ||
823 | static int snd_es1688_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) | |
824 | { | |
825 | es1688_t *chip = snd_kcontrol_chip(kcontrol); | |
826 | unsigned long flags; | |
827 | int reg = kcontrol->private_value & 0xff; | |
828 | int shift = (kcontrol->private_value >> 8) & 0xff; | |
829 | int mask = (kcontrol->private_value >> 16) & 0xff; | |
830 | int invert = (kcontrol->private_value >> 24) & 0xff; | |
831 | ||
832 | spin_lock_irqsave(&chip->reg_lock, flags); | |
833 | ucontrol->value.integer.value[0] = (snd_es1688_mixer_read(chip, reg) >> shift) & mask; | |
834 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
835 | if (invert) | |
836 | ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; | |
837 | return 0; | |
838 | } | |
839 | ||
840 | static int snd_es1688_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) | |
841 | { | |
842 | es1688_t *chip = snd_kcontrol_chip(kcontrol); | |
843 | unsigned long flags; | |
844 | int reg = kcontrol->private_value & 0xff; | |
845 | int shift = (kcontrol->private_value >> 8) & 0xff; | |
846 | int mask = (kcontrol->private_value >> 16) & 0xff; | |
847 | int invert = (kcontrol->private_value >> 24) & 0xff; | |
848 | int change; | |
849 | unsigned char oval, nval; | |
850 | ||
851 | nval = (ucontrol->value.integer.value[0] & mask); | |
852 | if (invert) | |
853 | nval = mask - nval; | |
854 | nval <<= shift; | |
855 | spin_lock_irqsave(&chip->reg_lock, flags); | |
856 | oval = snd_es1688_mixer_read(chip, reg); | |
857 | nval = (oval & ~(mask << shift)) | nval; | |
858 | change = nval != oval; | |
859 | if (change) | |
860 | snd_es1688_mixer_write(chip, reg, nval); | |
861 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
862 | return change; | |
863 | } | |
864 | ||
865 | #define ES1688_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ | |
866 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ | |
867 | .info = snd_es1688_info_double, \ | |
868 | .get = snd_es1688_get_double, .put = snd_es1688_put_double, \ | |
869 | .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } | |
870 | ||
871 | static int snd_es1688_info_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) | |
872 | { | |
873 | int mask = (kcontrol->private_value >> 24) & 0xff; | |
874 | ||
875 | uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; | |
876 | uinfo->count = 2; | |
877 | uinfo->value.integer.min = 0; | |
878 | uinfo->value.integer.max = mask; | |
879 | return 0; | |
880 | } | |
881 | ||
882 | static int snd_es1688_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) | |
883 | { | |
884 | es1688_t *chip = snd_kcontrol_chip(kcontrol); | |
885 | unsigned long flags; | |
886 | int left_reg = kcontrol->private_value & 0xff; | |
887 | int right_reg = (kcontrol->private_value >> 8) & 0xff; | |
888 | int shift_left = (kcontrol->private_value >> 16) & 0x07; | |
889 | int shift_right = (kcontrol->private_value >> 19) & 0x07; | |
890 | int mask = (kcontrol->private_value >> 24) & 0xff; | |
891 | int invert = (kcontrol->private_value >> 22) & 1; | |
892 | unsigned char left, right; | |
893 | ||
894 | spin_lock_irqsave(&chip->reg_lock, flags); | |
895 | if (left_reg < 0xa0) | |
896 | left = snd_es1688_mixer_read(chip, left_reg); | |
897 | else | |
898 | left = snd_es1688_read(chip, left_reg); | |
899 | if (left_reg != right_reg) { | |
900 | if (right_reg < 0xa0) | |
901 | right = snd_es1688_mixer_read(chip, right_reg); | |
902 | else | |
903 | right = snd_es1688_read(chip, right_reg); | |
904 | } else | |
905 | right = left; | |
906 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
907 | ucontrol->value.integer.value[0] = (left >> shift_left) & mask; | |
908 | ucontrol->value.integer.value[1] = (right >> shift_right) & mask; | |
909 | if (invert) { | |
910 | ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; | |
911 | ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; | |
912 | } | |
913 | return 0; | |
914 | } | |
915 | ||
916 | static int snd_es1688_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) | |
917 | { | |
918 | es1688_t *chip = snd_kcontrol_chip(kcontrol); | |
919 | unsigned long flags; | |
920 | int left_reg = kcontrol->private_value & 0xff; | |
921 | int right_reg = (kcontrol->private_value >> 8) & 0xff; | |
922 | int shift_left = (kcontrol->private_value >> 16) & 0x07; | |
923 | int shift_right = (kcontrol->private_value >> 19) & 0x07; | |
924 | int mask = (kcontrol->private_value >> 24) & 0xff; | |
925 | int invert = (kcontrol->private_value >> 22) & 1; | |
926 | int change; | |
927 | unsigned char val1, val2, oval1, oval2; | |
928 | ||
929 | val1 = ucontrol->value.integer.value[0] & mask; | |
930 | val2 = ucontrol->value.integer.value[1] & mask; | |
931 | if (invert) { | |
932 | val1 = mask - val1; | |
933 | val2 = mask - val2; | |
934 | } | |
935 | val1 <<= shift_left; | |
936 | val2 <<= shift_right; | |
937 | spin_lock_irqsave(&chip->reg_lock, flags); | |
938 | if (left_reg != right_reg) { | |
939 | if (left_reg < 0xa0) | |
940 | oval1 = snd_es1688_mixer_read(chip, left_reg); | |
941 | else | |
942 | oval1 = snd_es1688_read(chip, left_reg); | |
943 | if (right_reg < 0xa0) | |
944 | oval2 = snd_es1688_mixer_read(chip, right_reg); | |
945 | else | |
946 | oval2 = snd_es1688_read(chip, right_reg); | |
947 | val1 = (oval1 & ~(mask << shift_left)) | val1; | |
948 | val2 = (oval2 & ~(mask << shift_right)) | val2; | |
949 | change = val1 != oval1 || val2 != oval2; | |
950 | if (change) { | |
951 | if (left_reg < 0xa0) | |
952 | snd_es1688_mixer_write(chip, left_reg, val1); | |
953 | else | |
954 | snd_es1688_write(chip, left_reg, val1); | |
955 | if (right_reg < 0xa0) | |
956 | snd_es1688_mixer_write(chip, right_reg, val1); | |
957 | else | |
958 | snd_es1688_write(chip, right_reg, val1); | |
959 | } | |
960 | } else { | |
961 | if (left_reg < 0xa0) | |
962 | oval1 = snd_es1688_mixer_read(chip, left_reg); | |
963 | else | |
964 | oval1 = snd_es1688_read(chip, left_reg); | |
965 | val1 = (oval1 & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2; | |
966 | change = val1 != oval1; | |
967 | if (change) { | |
968 | if (left_reg < 0xa0) | |
969 | snd_es1688_mixer_write(chip, left_reg, val1); | |
970 | else | |
971 | snd_es1688_write(chip, left_reg, val1); | |
972 | } | |
973 | ||
974 | } | |
975 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
976 | return change; | |
977 | } | |
978 | ||
979 | static snd_kcontrol_new_t snd_es1688_controls[] = { | |
980 | ES1688_DOUBLE("Master Playback Volume", 0, ES1688_MASTER_DEV, ES1688_MASTER_DEV, 4, 0, 15, 0), | |
981 | ES1688_DOUBLE("PCM Playback Volume", 0, ES1688_PCM_DEV, ES1688_PCM_DEV, 4, 0, 15, 0), | |
982 | ES1688_DOUBLE("Line Playback Volume", 0, ES1688_LINE_DEV, ES1688_LINE_DEV, 4, 0, 15, 0), | |
983 | ES1688_DOUBLE("CD Playback Volume", 0, ES1688_CD_DEV, ES1688_CD_DEV, 4, 0, 15, 0), | |
984 | ES1688_DOUBLE("FM Playback Volume", 0, ES1688_FM_DEV, ES1688_FM_DEV, 4, 0, 15, 0), | |
985 | ES1688_DOUBLE("Mic Playback Volume", 0, ES1688_MIC_DEV, ES1688_MIC_DEV, 4, 0, 15, 0), | |
986 | ES1688_DOUBLE("Aux Playback Volume", 0, ES1688_AUX_DEV, ES1688_AUX_DEV, 4, 0, 15, 0), | |
987 | ES1688_SINGLE("PC Speaker Playback Volume", 0, ES1688_SPEAKER_DEV, 0, 7, 0), | |
988 | ES1688_DOUBLE("Capture Volume", 0, ES1688_RECLEV_DEV, ES1688_RECLEV_DEV, 4, 0, 15, 0), | |
989 | ES1688_SINGLE("Capture Switch", 0, ES1688_REC_DEV, 4, 1, 1), | |
990 | { | |
991 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
992 | .name = "Capture Source", | |
993 | .info = snd_es1688_info_mux, | |
994 | .get = snd_es1688_get_mux, | |
995 | .put = snd_es1688_put_mux, | |
996 | }, | |
997 | }; | |
998 | ||
999 | #define ES1688_INIT_TABLE_SIZE (sizeof(snd_es1688_init_table)/2) | |
1000 | ||
1001 | static unsigned char snd_es1688_init_table[][2] = { | |
1002 | { ES1688_MASTER_DEV, 0 }, | |
1003 | { ES1688_PCM_DEV, 0 }, | |
1004 | { ES1688_LINE_DEV, 0 }, | |
1005 | { ES1688_CD_DEV, 0 }, | |
1006 | { ES1688_FM_DEV, 0 }, | |
1007 | { ES1688_MIC_DEV, 0 }, | |
1008 | { ES1688_AUX_DEV, 0 }, | |
1009 | { ES1688_SPEAKER_DEV, 0 }, | |
1010 | { ES1688_RECLEV_DEV, 0 }, | |
1011 | { ES1688_REC_DEV, 0x17 } | |
1012 | }; | |
1013 | ||
1014 | int snd_es1688_mixer(es1688_t *chip) | |
1015 | { | |
1016 | snd_card_t *card; | |
1017 | unsigned int idx; | |
1018 | int err; | |
1019 | unsigned char reg, val; | |
1020 | ||
1021 | snd_assert(chip != NULL && chip->card != NULL, return -EINVAL); | |
1022 | ||
1023 | card = chip->card; | |
1024 | ||
1025 | strcpy(card->mixername, snd_es1688_chip_id(chip)); | |
1026 | ||
1027 | for (idx = 0; idx < ARRAY_SIZE(snd_es1688_controls); idx++) { | |
1028 | if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_es1688_controls[idx], chip))) < 0) | |
1029 | return err; | |
1030 | } | |
1031 | for (idx = 0; idx < ES1688_INIT_TABLE_SIZE; idx++) { | |
1032 | reg = snd_es1688_init_table[idx][0]; | |
1033 | val = snd_es1688_init_table[idx][1]; | |
1034 | if (reg < 0xa0) | |
1035 | snd_es1688_mixer_write(chip, reg, val); | |
1036 | else | |
1037 | snd_es1688_write(chip, reg, val); | |
1038 | } | |
1039 | return 0; | |
1040 | } | |
1041 | ||
1042 | EXPORT_SYMBOL(snd_es1688_mixer_write); | |
1043 | EXPORT_SYMBOL(snd_es1688_create); | |
1044 | EXPORT_SYMBOL(snd_es1688_pcm); | |
1045 | EXPORT_SYMBOL(snd_es1688_mixer); | |
1046 | ||
1047 | /* | |
1048 | * INIT part | |
1049 | */ | |
1050 | ||
1051 | static int __init alsa_es1688_init(void) | |
1052 | { | |
1053 | return 0; | |
1054 | } | |
1055 | ||
1056 | static void __exit alsa_es1688_exit(void) | |
1057 | { | |
1058 | } | |
1059 | ||
1060 | module_init(alsa_es1688_init) | |
1061 | module_exit(alsa_es1688_exit) |