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Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | ad1816a.c - lowlevel code for Analog Devices AD1816A chip. | |
3 | Copyright (C) 1999-2000 by Massimo Piccioni <dafastidio@libero.it> | |
4 | ||
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 2 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program; if not, write to the Free Software | |
17 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
18 | */ | |
19 | ||
20 | #include <sound/driver.h> | |
21 | #include <linux/delay.h> | |
22 | #include <linux/init.h> | |
23 | #include <linux/interrupt.h> | |
24 | #include <linux/slab.h> | |
25 | #include <linux/ioport.h> | |
26 | #include <sound/core.h> | |
0e7febf1 | 27 | #include <sound/tlv.h> |
1da177e4 LT |
28 | #include <sound/ad1816a.h> |
29 | ||
30 | #include <asm/io.h> | |
31 | #include <asm/dma.h> | |
32 | ||
cbdd0dd1 | 33 | static inline int snd_ad1816a_busy_wait(struct snd_ad1816a *chip) |
1da177e4 LT |
34 | { |
35 | int timeout; | |
36 | ||
37 | for (timeout = 1000; timeout-- > 0; udelay(10)) | |
38 | if (inb(AD1816A_REG(AD1816A_CHIP_STATUS)) & AD1816A_READY) | |
39 | return 0; | |
40 | ||
41 | snd_printk("chip busy.\n"); | |
42 | return -EBUSY; | |
43 | } | |
44 | ||
cbdd0dd1 | 45 | static inline unsigned char snd_ad1816a_in(struct snd_ad1816a *chip, unsigned char reg) |
1da177e4 LT |
46 | { |
47 | snd_ad1816a_busy_wait(chip); | |
48 | return inb(AD1816A_REG(reg)); | |
49 | } | |
50 | ||
cbdd0dd1 | 51 | static inline void snd_ad1816a_out(struct snd_ad1816a *chip, unsigned char reg, |
1da177e4 LT |
52 | unsigned char value) |
53 | { | |
54 | snd_ad1816a_busy_wait(chip); | |
55 | outb(value, AD1816A_REG(reg)); | |
56 | } | |
57 | ||
cbdd0dd1 | 58 | static inline void snd_ad1816a_out_mask(struct snd_ad1816a *chip, unsigned char reg, |
1da177e4 LT |
59 | unsigned char mask, unsigned char value) |
60 | { | |
61 | snd_ad1816a_out(chip, reg, | |
62 | (value & mask) | (snd_ad1816a_in(chip, reg) & ~mask)); | |
63 | } | |
64 | ||
cbdd0dd1 | 65 | static unsigned short snd_ad1816a_read(struct snd_ad1816a *chip, unsigned char reg) |
1da177e4 LT |
66 | { |
67 | snd_ad1816a_out(chip, AD1816A_INDIR_ADDR, reg & 0x3f); | |
68 | return snd_ad1816a_in(chip, AD1816A_INDIR_DATA_LOW) | | |
69 | (snd_ad1816a_in(chip, AD1816A_INDIR_DATA_HIGH) << 8); | |
70 | } | |
71 | ||
cbdd0dd1 | 72 | static void snd_ad1816a_write(struct snd_ad1816a *chip, unsigned char reg, |
1da177e4 LT |
73 | unsigned short value) |
74 | { | |
75 | snd_ad1816a_out(chip, AD1816A_INDIR_ADDR, reg & 0x3f); | |
76 | snd_ad1816a_out(chip, AD1816A_INDIR_DATA_LOW, value & 0xff); | |
77 | snd_ad1816a_out(chip, AD1816A_INDIR_DATA_HIGH, (value >> 8) & 0xff); | |
78 | } | |
79 | ||
cbdd0dd1 | 80 | static void snd_ad1816a_write_mask(struct snd_ad1816a *chip, unsigned char reg, |
1da177e4 LT |
81 | unsigned short mask, unsigned short value) |
82 | { | |
83 | snd_ad1816a_write(chip, reg, | |
84 | (value & mask) | (snd_ad1816a_read(chip, reg) & ~mask)); | |
85 | } | |
86 | ||
87 | ||
cbdd0dd1 | 88 | static unsigned char snd_ad1816a_get_format(struct snd_ad1816a *chip, |
1da177e4 LT |
89 | unsigned int format, int channels) |
90 | { | |
91 | unsigned char retval = AD1816A_FMT_LINEAR_8; | |
92 | ||
93 | switch (format) { | |
94 | case SNDRV_PCM_FORMAT_MU_LAW: | |
95 | retval = AD1816A_FMT_ULAW_8; | |
96 | break; | |
97 | case SNDRV_PCM_FORMAT_A_LAW: | |
98 | retval = AD1816A_FMT_ALAW_8; | |
99 | break; | |
100 | case SNDRV_PCM_FORMAT_S16_LE: | |
101 | retval = AD1816A_FMT_LINEAR_16_LIT; | |
102 | break; | |
103 | case SNDRV_PCM_FORMAT_S16_BE: | |
104 | retval = AD1816A_FMT_LINEAR_16_BIG; | |
105 | } | |
106 | return (channels > 1) ? (retval | AD1816A_FMT_STEREO) : retval; | |
107 | } | |
108 | ||
cbdd0dd1 | 109 | static int snd_ad1816a_open(struct snd_ad1816a *chip, unsigned int mode) |
1da177e4 LT |
110 | { |
111 | unsigned long flags; | |
112 | ||
113 | spin_lock_irqsave(&chip->lock, flags); | |
114 | ||
115 | if (chip->mode & mode) { | |
116 | spin_unlock_irqrestore(&chip->lock, flags); | |
117 | return -EAGAIN; | |
118 | } | |
119 | ||
120 | switch ((mode &= AD1816A_MODE_OPEN)) { | |
121 | case AD1816A_MODE_PLAYBACK: | |
122 | snd_ad1816a_out_mask(chip, AD1816A_INTERRUPT_STATUS, | |
123 | AD1816A_PLAYBACK_IRQ_PENDING, 0x00); | |
124 | snd_ad1816a_write_mask(chip, AD1816A_INTERRUPT_ENABLE, | |
125 | AD1816A_PLAYBACK_IRQ_ENABLE, 0xffff); | |
126 | break; | |
127 | case AD1816A_MODE_CAPTURE: | |
128 | snd_ad1816a_out_mask(chip, AD1816A_INTERRUPT_STATUS, | |
129 | AD1816A_CAPTURE_IRQ_PENDING, 0x00); | |
130 | snd_ad1816a_write_mask(chip, AD1816A_INTERRUPT_ENABLE, | |
131 | AD1816A_CAPTURE_IRQ_ENABLE, 0xffff); | |
132 | break; | |
133 | case AD1816A_MODE_TIMER: | |
134 | snd_ad1816a_out_mask(chip, AD1816A_INTERRUPT_STATUS, | |
135 | AD1816A_TIMER_IRQ_PENDING, 0x00); | |
136 | snd_ad1816a_write_mask(chip, AD1816A_INTERRUPT_ENABLE, | |
137 | AD1816A_TIMER_IRQ_ENABLE, 0xffff); | |
138 | } | |
139 | chip->mode |= mode; | |
140 | ||
141 | spin_unlock_irqrestore(&chip->lock, flags); | |
142 | return 0; | |
143 | } | |
144 | ||
cbdd0dd1 | 145 | static void snd_ad1816a_close(struct snd_ad1816a *chip, unsigned int mode) |
1da177e4 LT |
146 | { |
147 | unsigned long flags; | |
148 | ||
149 | spin_lock_irqsave(&chip->lock, flags); | |
150 | ||
151 | switch ((mode &= AD1816A_MODE_OPEN)) { | |
152 | case AD1816A_MODE_PLAYBACK: | |
153 | snd_ad1816a_out_mask(chip, AD1816A_INTERRUPT_STATUS, | |
154 | AD1816A_PLAYBACK_IRQ_PENDING, 0x00); | |
155 | snd_ad1816a_write_mask(chip, AD1816A_INTERRUPT_ENABLE, | |
156 | AD1816A_PLAYBACK_IRQ_ENABLE, 0x0000); | |
157 | break; | |
158 | case AD1816A_MODE_CAPTURE: | |
159 | snd_ad1816a_out_mask(chip, AD1816A_INTERRUPT_STATUS, | |
160 | AD1816A_CAPTURE_IRQ_PENDING, 0x00); | |
161 | snd_ad1816a_write_mask(chip, AD1816A_INTERRUPT_ENABLE, | |
162 | AD1816A_CAPTURE_IRQ_ENABLE, 0x0000); | |
163 | break; | |
164 | case AD1816A_MODE_TIMER: | |
165 | snd_ad1816a_out_mask(chip, AD1816A_INTERRUPT_STATUS, | |
166 | AD1816A_TIMER_IRQ_PENDING, 0x00); | |
167 | snd_ad1816a_write_mask(chip, AD1816A_INTERRUPT_ENABLE, | |
168 | AD1816A_TIMER_IRQ_ENABLE, 0x0000); | |
169 | } | |
170 | if (!((chip->mode &= ~mode) & AD1816A_MODE_OPEN)) | |
171 | chip->mode = 0; | |
172 | ||
173 | spin_unlock_irqrestore(&chip->lock, flags); | |
174 | } | |
175 | ||
176 | ||
cbdd0dd1 | 177 | static int snd_ad1816a_trigger(struct snd_ad1816a *chip, unsigned char what, |
d08a23e2 | 178 | int channel, int cmd, int iscapture) |
1da177e4 LT |
179 | { |
180 | int error = 0; | |
181 | ||
182 | switch (cmd) { | |
183 | case SNDRV_PCM_TRIGGER_START: | |
184 | case SNDRV_PCM_TRIGGER_STOP: | |
185 | spin_lock(&chip->lock); | |
186 | cmd = (cmd == SNDRV_PCM_TRIGGER_START) ? 0xff: 0x00; | |
d08a23e2 KA |
187 | /* if (what & AD1816A_PLAYBACK_ENABLE) */ |
188 | /* That is not valid, because playback and capture enable | |
189 | * are the same bit pattern, just to different addresses | |
190 | */ | |
191 | if (! iscapture) | |
1da177e4 LT |
192 | snd_ad1816a_out_mask(chip, AD1816A_PLAYBACK_CONFIG, |
193 | AD1816A_PLAYBACK_ENABLE, cmd); | |
d08a23e2 | 194 | else |
1da177e4 LT |
195 | snd_ad1816a_out_mask(chip, AD1816A_CAPTURE_CONFIG, |
196 | AD1816A_CAPTURE_ENABLE, cmd); | |
197 | spin_unlock(&chip->lock); | |
198 | break; | |
199 | default: | |
200 | snd_printk("invalid trigger mode 0x%x.\n", what); | |
201 | error = -EINVAL; | |
202 | } | |
203 | ||
204 | return error; | |
205 | } | |
206 | ||
cbdd0dd1 | 207 | static int snd_ad1816a_playback_trigger(struct snd_pcm_substream *substream, int cmd) |
1da177e4 | 208 | { |
cbdd0dd1 | 209 | struct snd_ad1816a *chip = snd_pcm_substream_chip(substream); |
1da177e4 | 210 | return snd_ad1816a_trigger(chip, AD1816A_PLAYBACK_ENABLE, |
d08a23e2 | 211 | SNDRV_PCM_STREAM_PLAYBACK, cmd, 0); |
1da177e4 LT |
212 | } |
213 | ||
cbdd0dd1 | 214 | static int snd_ad1816a_capture_trigger(struct snd_pcm_substream *substream, int cmd) |
1da177e4 | 215 | { |
cbdd0dd1 | 216 | struct snd_ad1816a *chip = snd_pcm_substream_chip(substream); |
1da177e4 | 217 | return snd_ad1816a_trigger(chip, AD1816A_CAPTURE_ENABLE, |
d08a23e2 | 218 | SNDRV_PCM_STREAM_CAPTURE, cmd, 1); |
1da177e4 LT |
219 | } |
220 | ||
cbdd0dd1 TI |
221 | static int snd_ad1816a_hw_params(struct snd_pcm_substream *substream, |
222 | struct snd_pcm_hw_params *hw_params) | |
1da177e4 LT |
223 | { |
224 | return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); | |
225 | } | |
226 | ||
cbdd0dd1 | 227 | static int snd_ad1816a_hw_free(struct snd_pcm_substream *substream) |
1da177e4 LT |
228 | { |
229 | return snd_pcm_lib_free_pages(substream); | |
230 | } | |
231 | ||
cbdd0dd1 | 232 | static int snd_ad1816a_playback_prepare(struct snd_pcm_substream *substream) |
1da177e4 | 233 | { |
cbdd0dd1 | 234 | struct snd_ad1816a *chip = snd_pcm_substream_chip(substream); |
1da177e4 | 235 | unsigned long flags; |
cbdd0dd1 | 236 | struct snd_pcm_runtime *runtime = substream->runtime; |
5b8f7f73 | 237 | unsigned int size, rate; |
1da177e4 LT |
238 | |
239 | spin_lock_irqsave(&chip->lock, flags); | |
240 | ||
241 | chip->p_dma_size = size = snd_pcm_lib_buffer_bytes(substream); | |
242 | snd_ad1816a_out_mask(chip, AD1816A_PLAYBACK_CONFIG, | |
243 | AD1816A_PLAYBACK_ENABLE | AD1816A_PLAYBACK_PIO, 0x00); | |
244 | ||
245 | snd_dma_program(chip->dma1, runtime->dma_addr, size, | |
246 | DMA_MODE_WRITE | DMA_AUTOINIT); | |
247 | ||
5b8f7f73 TI |
248 | rate = runtime->rate; |
249 | if (chip->clock_freq) | |
250 | rate = (rate * 33000) / chip->clock_freq; | |
251 | snd_ad1816a_write(chip, AD1816A_PLAYBACK_SAMPLE_RATE, rate); | |
1da177e4 LT |
252 | snd_ad1816a_out_mask(chip, AD1816A_PLAYBACK_CONFIG, |
253 | AD1816A_FMT_ALL | AD1816A_FMT_STEREO, | |
254 | snd_ad1816a_get_format(chip, runtime->format, | |
255 | runtime->channels)); | |
256 | ||
257 | snd_ad1816a_write(chip, AD1816A_PLAYBACK_BASE_COUNT, | |
258 | snd_pcm_lib_period_bytes(substream) / 4 - 1); | |
259 | ||
260 | spin_unlock_irqrestore(&chip->lock, flags); | |
261 | return 0; | |
262 | } | |
263 | ||
cbdd0dd1 | 264 | static int snd_ad1816a_capture_prepare(struct snd_pcm_substream *substream) |
1da177e4 | 265 | { |
cbdd0dd1 | 266 | struct snd_ad1816a *chip = snd_pcm_substream_chip(substream); |
1da177e4 | 267 | unsigned long flags; |
cbdd0dd1 | 268 | struct snd_pcm_runtime *runtime = substream->runtime; |
5b8f7f73 | 269 | unsigned int size, rate; |
1da177e4 LT |
270 | |
271 | spin_lock_irqsave(&chip->lock, flags); | |
272 | ||
273 | chip->c_dma_size = size = snd_pcm_lib_buffer_bytes(substream); | |
274 | snd_ad1816a_out_mask(chip, AD1816A_CAPTURE_CONFIG, | |
275 | AD1816A_CAPTURE_ENABLE | AD1816A_CAPTURE_PIO, 0x00); | |
276 | ||
277 | snd_dma_program(chip->dma2, runtime->dma_addr, size, | |
278 | DMA_MODE_READ | DMA_AUTOINIT); | |
279 | ||
5b8f7f73 TI |
280 | rate = runtime->rate; |
281 | if (chip->clock_freq) | |
282 | rate = (rate * 33000) / chip->clock_freq; | |
283 | snd_ad1816a_write(chip, AD1816A_CAPTURE_SAMPLE_RATE, rate); | |
1da177e4 LT |
284 | snd_ad1816a_out_mask(chip, AD1816A_CAPTURE_CONFIG, |
285 | AD1816A_FMT_ALL | AD1816A_FMT_STEREO, | |
286 | snd_ad1816a_get_format(chip, runtime->format, | |
287 | runtime->channels)); | |
288 | ||
289 | snd_ad1816a_write(chip, AD1816A_CAPTURE_BASE_COUNT, | |
290 | snd_pcm_lib_period_bytes(substream) / 4 - 1); | |
291 | ||
292 | spin_unlock_irqrestore(&chip->lock, flags); | |
293 | return 0; | |
294 | } | |
295 | ||
296 | ||
cbdd0dd1 | 297 | static snd_pcm_uframes_t snd_ad1816a_playback_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 298 | { |
cbdd0dd1 | 299 | struct snd_ad1816a *chip = snd_pcm_substream_chip(substream); |
1da177e4 LT |
300 | size_t ptr; |
301 | if (!(chip->mode & AD1816A_MODE_PLAYBACK)) | |
302 | return 0; | |
303 | ptr = snd_dma_pointer(chip->dma1, chip->p_dma_size); | |
304 | return bytes_to_frames(substream->runtime, ptr); | |
305 | } | |
306 | ||
cbdd0dd1 | 307 | static snd_pcm_uframes_t snd_ad1816a_capture_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 308 | { |
cbdd0dd1 | 309 | struct snd_ad1816a *chip = snd_pcm_substream_chip(substream); |
1da177e4 LT |
310 | size_t ptr; |
311 | if (!(chip->mode & AD1816A_MODE_CAPTURE)) | |
312 | return 0; | |
313 | ptr = snd_dma_pointer(chip->dma2, chip->c_dma_size); | |
314 | return bytes_to_frames(substream->runtime, ptr); | |
315 | } | |
316 | ||
317 | ||
7d12e780 | 318 | static irqreturn_t snd_ad1816a_interrupt(int irq, void *dev_id) |
1da177e4 | 319 | { |
cbdd0dd1 | 320 | struct snd_ad1816a *chip = dev_id; |
1da177e4 LT |
321 | unsigned char status; |
322 | ||
323 | spin_lock(&chip->lock); | |
324 | status = snd_ad1816a_in(chip, AD1816A_INTERRUPT_STATUS); | |
325 | spin_unlock(&chip->lock); | |
326 | ||
327 | if ((status & AD1816A_PLAYBACK_IRQ_PENDING) && chip->playback_substream) | |
328 | snd_pcm_period_elapsed(chip->playback_substream); | |
329 | ||
330 | if ((status & AD1816A_CAPTURE_IRQ_PENDING) && chip->capture_substream) | |
331 | snd_pcm_period_elapsed(chip->capture_substream); | |
332 | ||
333 | if ((status & AD1816A_TIMER_IRQ_PENDING) && chip->timer) | |
334 | snd_timer_interrupt(chip->timer, chip->timer->sticks); | |
335 | ||
336 | spin_lock(&chip->lock); | |
337 | snd_ad1816a_out(chip, AD1816A_INTERRUPT_STATUS, 0x00); | |
338 | spin_unlock(&chip->lock); | |
339 | return IRQ_HANDLED; | |
340 | } | |
341 | ||
342 | ||
cbdd0dd1 | 343 | static struct snd_pcm_hardware snd_ad1816a_playback = { |
1da177e4 LT |
344 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | |
345 | SNDRV_PCM_INFO_MMAP_VALID), | |
346 | .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | | |
347 | SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | | |
348 | SNDRV_PCM_FMTBIT_S16_BE), | |
349 | .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, | |
350 | .rate_min = 4000, | |
351 | .rate_max = 55200, | |
352 | .channels_min = 1, | |
353 | .channels_max = 2, | |
354 | .buffer_bytes_max = (128*1024), | |
355 | .period_bytes_min = 64, | |
356 | .period_bytes_max = (128*1024), | |
357 | .periods_min = 1, | |
358 | .periods_max = 1024, | |
359 | .fifo_size = 0, | |
360 | }; | |
361 | ||
cbdd0dd1 | 362 | static struct snd_pcm_hardware snd_ad1816a_capture = { |
1da177e4 LT |
363 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | |
364 | SNDRV_PCM_INFO_MMAP_VALID), | |
365 | .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | | |
366 | SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | | |
367 | SNDRV_PCM_FMTBIT_S16_BE), | |
368 | .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, | |
369 | .rate_min = 4000, | |
370 | .rate_max = 55200, | |
371 | .channels_min = 1, | |
372 | .channels_max = 2, | |
373 | .buffer_bytes_max = (128*1024), | |
374 | .period_bytes_min = 64, | |
375 | .period_bytes_max = (128*1024), | |
376 | .periods_min = 1, | |
377 | .periods_max = 1024, | |
378 | .fifo_size = 0, | |
379 | }; | |
380 | ||
381 | #if 0 /* not used now */ | |
cbdd0dd1 | 382 | static int snd_ad1816a_timer_close(struct snd_timer *timer) |
1da177e4 | 383 | { |
cbdd0dd1 | 384 | struct snd_ad1816a *chip = snd_timer_chip(timer); |
1da177e4 LT |
385 | snd_ad1816a_close(chip, AD1816A_MODE_TIMER); |
386 | return 0; | |
387 | } | |
388 | ||
cbdd0dd1 | 389 | static int snd_ad1816a_timer_open(struct snd_timer *timer) |
1da177e4 | 390 | { |
cbdd0dd1 | 391 | struct snd_ad1816a *chip = snd_timer_chip(timer); |
1da177e4 LT |
392 | snd_ad1816a_open(chip, AD1816A_MODE_TIMER); |
393 | return 0; | |
394 | } | |
395 | ||
cbdd0dd1 | 396 | static unsigned long snd_ad1816a_timer_resolution(struct snd_timer *timer) |
1da177e4 LT |
397 | { |
398 | snd_assert(timer != NULL, return 0); | |
399 | ||
400 | return 10000; | |
401 | } | |
402 | ||
cbdd0dd1 | 403 | static int snd_ad1816a_timer_start(struct snd_timer *timer) |
1da177e4 LT |
404 | { |
405 | unsigned short bits; | |
406 | unsigned long flags; | |
cbdd0dd1 | 407 | struct snd_ad1816a *chip = snd_timer_chip(timer); |
1da177e4 LT |
408 | spin_lock_irqsave(&chip->lock, flags); |
409 | bits = snd_ad1816a_read(chip, AD1816A_INTERRUPT_ENABLE); | |
410 | ||
411 | if (!(bits & AD1816A_TIMER_ENABLE)) { | |
412 | snd_ad1816a_write(chip, AD1816A_TIMER_BASE_COUNT, | |
413 | timer->sticks & 0xffff); | |
414 | ||
415 | snd_ad1816a_write_mask(chip, AD1816A_INTERRUPT_ENABLE, | |
416 | AD1816A_TIMER_ENABLE, 0xffff); | |
417 | } | |
418 | spin_unlock_irqrestore(&chip->lock, flags); | |
419 | return 0; | |
420 | } | |
421 | ||
cbdd0dd1 | 422 | static int snd_ad1816a_timer_stop(struct snd_timer *timer) |
1da177e4 LT |
423 | { |
424 | unsigned long flags; | |
cbdd0dd1 | 425 | struct snd_ad1816a *chip = snd_timer_chip(timer); |
1da177e4 LT |
426 | spin_lock_irqsave(&chip->lock, flags); |
427 | ||
428 | snd_ad1816a_write_mask(chip, AD1816A_INTERRUPT_ENABLE, | |
429 | AD1816A_TIMER_ENABLE, 0x0000); | |
430 | ||
431 | spin_unlock_irqrestore(&chip->lock, flags); | |
432 | return 0; | |
433 | } | |
434 | ||
cbdd0dd1 | 435 | static struct snd_timer_hardware snd_ad1816a_timer_table = { |
1da177e4 LT |
436 | .flags = SNDRV_TIMER_HW_AUTO, |
437 | .resolution = 10000, | |
438 | .ticks = 65535, | |
439 | .open = snd_ad1816a_timer_open, | |
440 | .close = snd_ad1816a_timer_close, | |
441 | .c_resolution = snd_ad1816a_timer_resolution, | |
442 | .start = snd_ad1816a_timer_start, | |
443 | .stop = snd_ad1816a_timer_stop, | |
444 | }; | |
445 | #endif /* not used now */ | |
446 | ||
447 | ||
cbdd0dd1 | 448 | static int snd_ad1816a_playback_open(struct snd_pcm_substream *substream) |
1da177e4 | 449 | { |
cbdd0dd1 TI |
450 | struct snd_ad1816a *chip = snd_pcm_substream_chip(substream); |
451 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
452 | int error; |
453 | ||
454 | if ((error = snd_ad1816a_open(chip, AD1816A_MODE_PLAYBACK)) < 0) | |
455 | return error; | |
456 | snd_pcm_set_sync(substream); | |
457 | runtime->hw = snd_ad1816a_playback; | |
458 | snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.buffer_bytes_max); | |
459 | snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.period_bytes_max); | |
460 | chip->playback_substream = substream; | |
461 | return 0; | |
462 | } | |
463 | ||
cbdd0dd1 | 464 | static int snd_ad1816a_capture_open(struct snd_pcm_substream *substream) |
1da177e4 | 465 | { |
cbdd0dd1 TI |
466 | struct snd_ad1816a *chip = snd_pcm_substream_chip(substream); |
467 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
468 | int error; |
469 | ||
470 | if ((error = snd_ad1816a_open(chip, AD1816A_MODE_CAPTURE)) < 0) | |
471 | return error; | |
472 | snd_pcm_set_sync(substream); | |
473 | runtime->hw = snd_ad1816a_capture; | |
474 | snd_pcm_limit_isa_dma_size(chip->dma2, &runtime->hw.buffer_bytes_max); | |
475 | snd_pcm_limit_isa_dma_size(chip->dma2, &runtime->hw.period_bytes_max); | |
476 | chip->capture_substream = substream; | |
477 | return 0; | |
478 | } | |
479 | ||
cbdd0dd1 | 480 | static int snd_ad1816a_playback_close(struct snd_pcm_substream *substream) |
1da177e4 | 481 | { |
cbdd0dd1 | 482 | struct snd_ad1816a *chip = snd_pcm_substream_chip(substream); |
1da177e4 LT |
483 | |
484 | chip->playback_substream = NULL; | |
485 | snd_ad1816a_close(chip, AD1816A_MODE_PLAYBACK); | |
486 | return 0; | |
487 | } | |
488 | ||
cbdd0dd1 | 489 | static int snd_ad1816a_capture_close(struct snd_pcm_substream *substream) |
1da177e4 | 490 | { |
cbdd0dd1 | 491 | struct snd_ad1816a *chip = snd_pcm_substream_chip(substream); |
1da177e4 LT |
492 | |
493 | chip->capture_substream = NULL; | |
494 | snd_ad1816a_close(chip, AD1816A_MODE_CAPTURE); | |
495 | return 0; | |
496 | } | |
497 | ||
498 | ||
00a4e3d9 | 499 | static void __devinit snd_ad1816a_init(struct snd_ad1816a *chip) |
1da177e4 LT |
500 | { |
501 | unsigned long flags; | |
502 | ||
503 | spin_lock_irqsave(&chip->lock, flags); | |
504 | ||
505 | snd_ad1816a_out(chip, AD1816A_INTERRUPT_STATUS, 0x00); | |
506 | snd_ad1816a_out_mask(chip, AD1816A_PLAYBACK_CONFIG, | |
507 | AD1816A_PLAYBACK_ENABLE | AD1816A_PLAYBACK_PIO, 0x00); | |
508 | snd_ad1816a_out_mask(chip, AD1816A_CAPTURE_CONFIG, | |
509 | AD1816A_CAPTURE_ENABLE | AD1816A_CAPTURE_PIO, 0x00); | |
510 | snd_ad1816a_write(chip, AD1816A_INTERRUPT_ENABLE, 0x0000); | |
511 | snd_ad1816a_write_mask(chip, AD1816A_CHIP_CONFIG, | |
512 | AD1816A_CAPTURE_NOT_EQUAL | AD1816A_WSS_ENABLE, 0xffff); | |
513 | snd_ad1816a_write(chip, AD1816A_DSP_CONFIG, 0x0000); | |
514 | snd_ad1816a_write(chip, AD1816A_POWERDOWN_CTRL, 0x0000); | |
515 | ||
516 | spin_unlock_irqrestore(&chip->lock, flags); | |
517 | } | |
518 | ||
00a4e3d9 | 519 | static int __devinit snd_ad1816a_probe(struct snd_ad1816a *chip) |
1da177e4 LT |
520 | { |
521 | unsigned long flags; | |
522 | ||
523 | spin_lock_irqsave(&chip->lock, flags); | |
524 | ||
525 | switch (chip->version = snd_ad1816a_read(chip, AD1816A_VERSION_ID)) { | |
526 | case 0: | |
527 | chip->hardware = AD1816A_HW_AD1815; | |
528 | break; | |
529 | case 1: | |
530 | chip->hardware = AD1816A_HW_AD18MAX10; | |
531 | break; | |
532 | case 3: | |
533 | chip->hardware = AD1816A_HW_AD1816A; | |
534 | break; | |
535 | default: | |
536 | chip->hardware = AD1816A_HW_AUTO; | |
537 | } | |
538 | ||
539 | spin_unlock_irqrestore(&chip->lock, flags); | |
540 | return 0; | |
541 | } | |
542 | ||
cbdd0dd1 | 543 | static int snd_ad1816a_free(struct snd_ad1816a *chip) |
1da177e4 | 544 | { |
b1d5776d | 545 | release_and_free_resource(chip->res_port); |
1da177e4 LT |
546 | if (chip->irq >= 0) |
547 | free_irq(chip->irq, (void *) chip); | |
548 | if (chip->dma1 >= 0) { | |
549 | snd_dma_disable(chip->dma1); | |
550 | free_dma(chip->dma1); | |
551 | } | |
552 | if (chip->dma2 >= 0) { | |
553 | snd_dma_disable(chip->dma2); | |
554 | free_dma(chip->dma2); | |
555 | } | |
556 | kfree(chip); | |
557 | return 0; | |
558 | } | |
559 | ||
cbdd0dd1 | 560 | static int snd_ad1816a_dev_free(struct snd_device *device) |
1da177e4 | 561 | { |
cbdd0dd1 | 562 | struct snd_ad1816a *chip = device->device_data; |
1da177e4 LT |
563 | return snd_ad1816a_free(chip); |
564 | } | |
565 | ||
00a4e3d9 | 566 | static const char __devinit *snd_ad1816a_chip_id(struct snd_ad1816a *chip) |
1da177e4 LT |
567 | { |
568 | switch (chip->hardware) { | |
569 | case AD1816A_HW_AD1816A: return "AD1816A"; | |
570 | case AD1816A_HW_AD1815: return "AD1815"; | |
571 | case AD1816A_HW_AD18MAX10: return "AD18max10"; | |
572 | default: | |
573 | snd_printk("Unknown chip version %d:%d.\n", | |
574 | chip->version, chip->hardware); | |
575 | return "AD1816A - unknown"; | |
576 | } | |
577 | } | |
578 | ||
00a4e3d9 TI |
579 | int __devinit snd_ad1816a_create(struct snd_card *card, |
580 | unsigned long port, int irq, int dma1, int dma2, | |
581 | struct snd_ad1816a **rchip) | |
1da177e4 | 582 | { |
cbdd0dd1 | 583 | static struct snd_device_ops ops = { |
1da177e4 LT |
584 | .dev_free = snd_ad1816a_dev_free, |
585 | }; | |
586 | int error; | |
cbdd0dd1 | 587 | struct snd_ad1816a *chip; |
1da177e4 LT |
588 | |
589 | *rchip = NULL; | |
590 | ||
9e76a76e | 591 | chip = kzalloc(sizeof(*chip), GFP_KERNEL); |
1da177e4 LT |
592 | if (chip == NULL) |
593 | return -ENOMEM; | |
594 | chip->irq = -1; | |
595 | chip->dma1 = -1; | |
596 | chip->dma2 = -1; | |
597 | ||
598 | if ((chip->res_port = request_region(port, 16, "AD1816A")) == NULL) { | |
599 | snd_printk(KERN_ERR "ad1816a: can't grab port 0x%lx\n", port); | |
600 | snd_ad1816a_free(chip); | |
601 | return -EBUSY; | |
602 | } | |
65ca68b3 | 603 | if (request_irq(irq, snd_ad1816a_interrupt, IRQF_DISABLED, "AD1816A", (void *) chip)) { |
1da177e4 LT |
604 | snd_printk(KERN_ERR "ad1816a: can't grab IRQ %d\n", irq); |
605 | snd_ad1816a_free(chip); | |
606 | return -EBUSY; | |
607 | } | |
608 | chip->irq = irq; | |
609 | if (request_dma(dma1, "AD1816A - 1")) { | |
610 | snd_printk(KERN_ERR "ad1816a: can't grab DMA1 %d\n", dma1); | |
611 | snd_ad1816a_free(chip); | |
612 | return -EBUSY; | |
613 | } | |
614 | chip->dma1 = dma1; | |
615 | if (request_dma(dma2, "AD1816A - 2")) { | |
616 | snd_printk(KERN_ERR "ad1816a: can't grab DMA2 %d\n", dma2); | |
617 | snd_ad1816a_free(chip); | |
618 | return -EBUSY; | |
619 | } | |
620 | chip->dma2 = dma2; | |
621 | ||
622 | chip->card = card; | |
623 | chip->port = port; | |
624 | spin_lock_init(&chip->lock); | |
625 | ||
626 | if ((error = snd_ad1816a_probe(chip))) { | |
627 | snd_ad1816a_free(chip); | |
628 | return error; | |
629 | } | |
630 | ||
631 | snd_ad1816a_init(chip); | |
632 | ||
633 | /* Register device */ | |
634 | if ((error = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { | |
635 | snd_ad1816a_free(chip); | |
636 | return error; | |
637 | } | |
638 | ||
639 | *rchip = chip; | |
640 | return 0; | |
641 | } | |
642 | ||
cbdd0dd1 | 643 | static struct snd_pcm_ops snd_ad1816a_playback_ops = { |
1da177e4 LT |
644 | .open = snd_ad1816a_playback_open, |
645 | .close = snd_ad1816a_playback_close, | |
646 | .ioctl = snd_pcm_lib_ioctl, | |
647 | .hw_params = snd_ad1816a_hw_params, | |
648 | .hw_free = snd_ad1816a_hw_free, | |
649 | .prepare = snd_ad1816a_playback_prepare, | |
650 | .trigger = snd_ad1816a_playback_trigger, | |
651 | .pointer = snd_ad1816a_playback_pointer, | |
652 | }; | |
653 | ||
cbdd0dd1 | 654 | static struct snd_pcm_ops snd_ad1816a_capture_ops = { |
1da177e4 LT |
655 | .open = snd_ad1816a_capture_open, |
656 | .close = snd_ad1816a_capture_close, | |
657 | .ioctl = snd_pcm_lib_ioctl, | |
658 | .hw_params = snd_ad1816a_hw_params, | |
659 | .hw_free = snd_ad1816a_hw_free, | |
660 | .prepare = snd_ad1816a_capture_prepare, | |
661 | .trigger = snd_ad1816a_capture_trigger, | |
662 | .pointer = snd_ad1816a_capture_pointer, | |
663 | }; | |
664 | ||
00a4e3d9 | 665 | int __devinit snd_ad1816a_pcm(struct snd_ad1816a *chip, int device, struct snd_pcm **rpcm) |
1da177e4 LT |
666 | { |
667 | int error; | |
cbdd0dd1 | 668 | struct snd_pcm *pcm; |
1da177e4 LT |
669 | |
670 | if ((error = snd_pcm_new(chip->card, "AD1816A", device, 1, 1, &pcm))) | |
671 | return error; | |
672 | ||
673 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ad1816a_playback_ops); | |
674 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ad1816a_capture_ops); | |
675 | ||
676 | pcm->private_data = chip; | |
1da177e4 LT |
677 | pcm->info_flags = (chip->dma1 == chip->dma2 ) ? SNDRV_PCM_INFO_JOINT_DUPLEX : 0; |
678 | ||
679 | strcpy(pcm->name, snd_ad1816a_chip_id(chip)); | |
680 | snd_ad1816a_init(chip); | |
681 | ||
682 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, | |
683 | snd_dma_isa_data(), | |
684 | 64*1024, chip->dma1 > 3 || chip->dma2 > 3 ? 128*1024 : 64*1024); | |
685 | ||
686 | chip->pcm = pcm; | |
687 | if (rpcm) | |
688 | *rpcm = pcm; | |
689 | return 0; | |
690 | } | |
691 | ||
692 | #if 0 /* not used now */ | |
00a4e3d9 | 693 | int __devinit snd_ad1816a_timer(struct snd_ad1816a *chip, int device, struct snd_timer **rtimer) |
1da177e4 | 694 | { |
cbdd0dd1 TI |
695 | struct snd_timer *timer; |
696 | struct snd_timer_id tid; | |
1da177e4 LT |
697 | int error; |
698 | ||
699 | tid.dev_class = SNDRV_TIMER_CLASS_CARD; | |
700 | tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE; | |
701 | tid.card = chip->card->number; | |
702 | tid.device = device; | |
703 | tid.subdevice = 0; | |
704 | if ((error = snd_timer_new(chip->card, "AD1816A", &tid, &timer)) < 0) | |
705 | return error; | |
706 | strcpy(timer->name, snd_ad1816a_chip_id(chip)); | |
707 | timer->private_data = chip; | |
1da177e4 LT |
708 | chip->timer = timer; |
709 | timer->hw = snd_ad1816a_timer_table; | |
710 | if (rtimer) | |
711 | *rtimer = timer; | |
712 | return 0; | |
713 | } | |
714 | #endif /* not used now */ | |
715 | ||
716 | /* | |
717 | * | |
718 | */ | |
719 | ||
cbdd0dd1 | 720 | static int snd_ad1816a_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
721 | { |
722 | static char *texts[8] = { | |
723 | "Line", "Mix", "CD", "Synth", "Video", | |
724 | "Mic", "Phone", | |
725 | }; | |
726 | ||
727 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
728 | uinfo->count = 2; | |
729 | uinfo->value.enumerated.items = 7; | |
730 | if (uinfo->value.enumerated.item > 6) | |
731 | uinfo->value.enumerated.item = 6; | |
732 | strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); | |
733 | return 0; | |
734 | } | |
735 | ||
cbdd0dd1 | 736 | static int snd_ad1816a_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 737 | { |
cbdd0dd1 | 738 | struct snd_ad1816a *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
739 | unsigned long flags; |
740 | unsigned short val; | |
741 | ||
742 | spin_lock_irqsave(&chip->lock, flags); | |
743 | val = snd_ad1816a_read(chip, AD1816A_ADC_SOURCE_SEL); | |
744 | spin_unlock_irqrestore(&chip->lock, flags); | |
745 | ucontrol->value.enumerated.item[0] = (val >> 12) & 7; | |
746 | ucontrol->value.enumerated.item[1] = (val >> 4) & 7; | |
747 | return 0; | |
748 | } | |
749 | ||
cbdd0dd1 | 750 | static int snd_ad1816a_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 751 | { |
cbdd0dd1 | 752 | struct snd_ad1816a *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
753 | unsigned long flags; |
754 | unsigned short val; | |
755 | int change; | |
756 | ||
757 | if (ucontrol->value.enumerated.item[0] > 6 || | |
758 | ucontrol->value.enumerated.item[1] > 6) | |
759 | return -EINVAL; | |
760 | val = (ucontrol->value.enumerated.item[0] << 12) | | |
761 | (ucontrol->value.enumerated.item[1] << 4); | |
762 | spin_lock_irqsave(&chip->lock, flags); | |
763 | change = snd_ad1816a_read(chip, AD1816A_ADC_SOURCE_SEL) != val; | |
764 | snd_ad1816a_write(chip, AD1816A_ADC_SOURCE_SEL, val); | |
765 | spin_unlock_irqrestore(&chip->lock, flags); | |
766 | return change; | |
767 | } | |
768 | ||
0e7febf1 TI |
769 | #define AD1816A_SINGLE_TLV(xname, reg, shift, mask, invert, xtlv) \ |
770 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ | |
771 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ | |
772 | .name = xname, .info = snd_ad1816a_info_single, \ | |
773 | .get = snd_ad1816a_get_single, .put = snd_ad1816a_put_single, \ | |
774 | .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \ | |
775 | .tlv = { .p = (xtlv) } } | |
1da177e4 LT |
776 | #define AD1816A_SINGLE(xname, reg, shift, mask, invert) \ |
777 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_ad1816a_info_single, \ | |
778 | .get = snd_ad1816a_get_single, .put = snd_ad1816a_put_single, \ | |
779 | .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } | |
780 | ||
cbdd0dd1 | 781 | static int snd_ad1816a_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
782 | { |
783 | int mask = (kcontrol->private_value >> 16) & 0xff; | |
784 | ||
785 | uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; | |
786 | uinfo->count = 1; | |
787 | uinfo->value.integer.min = 0; | |
788 | uinfo->value.integer.max = mask; | |
789 | return 0; | |
790 | } | |
791 | ||
cbdd0dd1 | 792 | static int snd_ad1816a_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 793 | { |
cbdd0dd1 | 794 | struct snd_ad1816a *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
795 | unsigned long flags; |
796 | int reg = kcontrol->private_value & 0xff; | |
797 | int shift = (kcontrol->private_value >> 8) & 0xff; | |
798 | int mask = (kcontrol->private_value >> 16) & 0xff; | |
799 | int invert = (kcontrol->private_value >> 24) & 0xff; | |
800 | ||
801 | spin_lock_irqsave(&chip->lock, flags); | |
802 | ucontrol->value.integer.value[0] = (snd_ad1816a_read(chip, reg) >> shift) & mask; | |
803 | spin_unlock_irqrestore(&chip->lock, flags); | |
804 | if (invert) | |
805 | ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; | |
806 | return 0; | |
807 | } | |
808 | ||
cbdd0dd1 | 809 | static int snd_ad1816a_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 810 | { |
cbdd0dd1 | 811 | struct snd_ad1816a *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
812 | unsigned long flags; |
813 | int reg = kcontrol->private_value & 0xff; | |
814 | int shift = (kcontrol->private_value >> 8) & 0xff; | |
815 | int mask = (kcontrol->private_value >> 16) & 0xff; | |
816 | int invert = (kcontrol->private_value >> 24) & 0xff; | |
817 | int change; | |
818 | unsigned short old_val, val; | |
819 | ||
820 | val = (ucontrol->value.integer.value[0] & mask); | |
821 | if (invert) | |
822 | val = mask - val; | |
823 | val <<= shift; | |
824 | spin_lock_irqsave(&chip->lock, flags); | |
825 | old_val = snd_ad1816a_read(chip, reg); | |
826 | val = (old_val & ~(mask << shift)) | val; | |
827 | change = val != old_val; | |
828 | snd_ad1816a_write(chip, reg, val); | |
829 | spin_unlock_irqrestore(&chip->lock, flags); | |
830 | return change; | |
831 | } | |
832 | ||
0e7febf1 TI |
833 | #define AD1816A_DOUBLE_TLV(xname, reg, shift_left, shift_right, mask, invert, xtlv) \ |
834 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ | |
835 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ | |
836 | .name = xname, .info = snd_ad1816a_info_double, \ | |
837 | .get = snd_ad1816a_get_double, .put = snd_ad1816a_put_double, \ | |
838 | .private_value = reg | (shift_left << 8) | (shift_right << 12) | (mask << 16) | (invert << 24), \ | |
839 | .tlv = { .p = (xtlv) } } | |
840 | ||
1da177e4 LT |
841 | #define AD1816A_DOUBLE(xname, reg, shift_left, shift_right, mask, invert) \ |
842 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_ad1816a_info_double, \ | |
843 | .get = snd_ad1816a_get_double, .put = snd_ad1816a_put_double, \ | |
844 | .private_value = reg | (shift_left << 8) | (shift_right << 12) | (mask << 16) | (invert << 24) } | |
845 | ||
cbdd0dd1 | 846 | static int snd_ad1816a_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
847 | { |
848 | int mask = (kcontrol->private_value >> 16) & 0xff; | |
849 | ||
850 | uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; | |
851 | uinfo->count = 2; | |
852 | uinfo->value.integer.min = 0; | |
853 | uinfo->value.integer.max = mask; | |
854 | return 0; | |
855 | } | |
856 | ||
cbdd0dd1 | 857 | static int snd_ad1816a_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 858 | { |
cbdd0dd1 | 859 | struct snd_ad1816a *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
860 | unsigned long flags; |
861 | int reg = kcontrol->private_value & 0xff; | |
862 | int shift_left = (kcontrol->private_value >> 8) & 0x0f; | |
863 | int shift_right = (kcontrol->private_value >> 12) & 0x0f; | |
864 | int mask = (kcontrol->private_value >> 16) & 0xff; | |
865 | int invert = (kcontrol->private_value >> 24) & 0xff; | |
866 | unsigned short val; | |
867 | ||
868 | spin_lock_irqsave(&chip->lock, flags); | |
869 | val = snd_ad1816a_read(chip, reg); | |
870 | ucontrol->value.integer.value[0] = (val >> shift_left) & mask; | |
871 | ucontrol->value.integer.value[1] = (val >> shift_right) & mask; | |
872 | spin_unlock_irqrestore(&chip->lock, flags); | |
873 | if (invert) { | |
874 | ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; | |
875 | ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; | |
876 | } | |
877 | return 0; | |
878 | } | |
879 | ||
cbdd0dd1 | 880 | static int snd_ad1816a_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 881 | { |
cbdd0dd1 | 882 | struct snd_ad1816a *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
883 | unsigned long flags; |
884 | int reg = kcontrol->private_value & 0xff; | |
885 | int shift_left = (kcontrol->private_value >> 8) & 0x0f; | |
886 | int shift_right = (kcontrol->private_value >> 12) & 0x0f; | |
887 | int mask = (kcontrol->private_value >> 16) & 0xff; | |
888 | int invert = (kcontrol->private_value >> 24) & 0xff; | |
889 | int change; | |
890 | unsigned short old_val, val1, val2; | |
891 | ||
892 | val1 = ucontrol->value.integer.value[0] & mask; | |
893 | val2 = ucontrol->value.integer.value[1] & mask; | |
894 | if (invert) { | |
895 | val1 = mask - val1; | |
896 | val2 = mask - val2; | |
897 | } | |
898 | val1 <<= shift_left; | |
899 | val2 <<= shift_right; | |
900 | spin_lock_irqsave(&chip->lock, flags); | |
901 | old_val = snd_ad1816a_read(chip, reg); | |
902 | val1 = (old_val & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2; | |
903 | change = val1 != old_val; | |
904 | snd_ad1816a_write(chip, reg, val1); | |
905 | spin_unlock_irqrestore(&chip->lock, flags); | |
906 | return change; | |
907 | } | |
908 | ||
0e7febf1 TI |
909 | static DECLARE_TLV_DB_SCALE(db_scale_4bit, -4500, 300, 0); |
910 | static DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0); | |
911 | static DECLARE_TLV_DB_SCALE(db_scale_6bit, -9450, 150, 0); | |
912 | static DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0); | |
913 | static DECLARE_TLV_DB_SCALE(db_scale_rec_gain, 0, 150, 0); | |
914 | ||
00a4e3d9 | 915 | static struct snd_kcontrol_new snd_ad1816a_controls[] __devinitdata = { |
1da177e4 | 916 | AD1816A_DOUBLE("Master Playback Switch", AD1816A_MASTER_ATT, 15, 7, 1, 1), |
0e7febf1 TI |
917 | AD1816A_DOUBLE_TLV("Master Playback Volume", AD1816A_MASTER_ATT, 8, 0, 31, 1, |
918 | db_scale_5bit), | |
1da177e4 | 919 | AD1816A_DOUBLE("PCM Playback Switch", AD1816A_VOICE_ATT, 15, 7, 1, 1), |
0e7febf1 TI |
920 | AD1816A_DOUBLE_TLV("PCM Playback Volume", AD1816A_VOICE_ATT, 8, 0, 63, 1, |
921 | db_scale_6bit), | |
1da177e4 | 922 | AD1816A_DOUBLE("Line Playback Switch", AD1816A_LINE_GAIN_ATT, 15, 7, 1, 1), |
0e7febf1 TI |
923 | AD1816A_DOUBLE_TLV("Line Playback Volume", AD1816A_LINE_GAIN_ATT, 8, 0, 31, 1, |
924 | db_scale_5bit_12db_max), | |
1da177e4 | 925 | AD1816A_DOUBLE("CD Playback Switch", AD1816A_CD_GAIN_ATT, 15, 7, 1, 1), |
0e7febf1 TI |
926 | AD1816A_DOUBLE_TLV("CD Playback Volume", AD1816A_CD_GAIN_ATT, 8, 0, 31, 1, |
927 | db_scale_5bit_12db_max), | |
1da177e4 | 928 | AD1816A_DOUBLE("Synth Playback Switch", AD1816A_SYNTH_GAIN_ATT, 15, 7, 1, 1), |
0e7febf1 TI |
929 | AD1816A_DOUBLE_TLV("Synth Playback Volume", AD1816A_SYNTH_GAIN_ATT, 8, 0, 31, 1, |
930 | db_scale_5bit_12db_max), | |
1da177e4 | 931 | AD1816A_DOUBLE("FM Playback Switch", AD1816A_FM_ATT, 15, 7, 1, 1), |
0e7febf1 TI |
932 | AD1816A_DOUBLE_TLV("FM Playback Volume", AD1816A_FM_ATT, 8, 0, 63, 1, |
933 | db_scale_6bit), | |
1da177e4 | 934 | AD1816A_SINGLE("Mic Playback Switch", AD1816A_MIC_GAIN_ATT, 15, 1, 1), |
0e7febf1 TI |
935 | AD1816A_SINGLE_TLV("Mic Playback Volume", AD1816A_MIC_GAIN_ATT, 8, 31, 1, |
936 | db_scale_5bit_12db_max), | |
1da177e4 LT |
937 | AD1816A_SINGLE("Mic Boost", AD1816A_MIC_GAIN_ATT, 14, 1, 0), |
938 | AD1816A_DOUBLE("Video Playback Switch", AD1816A_VID_GAIN_ATT, 15, 7, 1, 1), | |
0e7febf1 TI |
939 | AD1816A_DOUBLE_TLV("Video Playback Volume", AD1816A_VID_GAIN_ATT, 8, 0, 31, 1, |
940 | db_scale_5bit_12db_max), | |
1da177e4 | 941 | AD1816A_SINGLE("Phone Capture Switch", AD1816A_PHONE_IN_GAIN_ATT, 15, 1, 1), |
0e7febf1 TI |
942 | AD1816A_SINGLE_TLV("Phone Capture Volume", AD1816A_PHONE_IN_GAIN_ATT, 0, 15, 1, |
943 | db_scale_4bit), | |
1da177e4 | 944 | AD1816A_SINGLE("Phone Playback Switch", AD1816A_PHONE_OUT_ATT, 7, 1, 1), |
0e7febf1 TI |
945 | AD1816A_SINGLE_TLV("Phone Playback Volume", AD1816A_PHONE_OUT_ATT, 0, 31, 1, |
946 | db_scale_5bit), | |
1da177e4 LT |
947 | { |
948 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
949 | .name = "Capture Source", | |
950 | .info = snd_ad1816a_info_mux, | |
951 | .get = snd_ad1816a_get_mux, | |
952 | .put = snd_ad1816a_put_mux, | |
953 | }, | |
954 | AD1816A_DOUBLE("Capture Switch", AD1816A_ADC_PGA, 15, 7, 1, 1), | |
0e7febf1 TI |
955 | AD1816A_DOUBLE_TLV("Capture Volume", AD1816A_ADC_PGA, 8, 0, 15, 0, |
956 | db_scale_rec_gain), | |
1da177e4 LT |
957 | AD1816A_SINGLE("3D Control - Switch", AD1816A_3D_PHAT_CTRL, 15, 1, 1), |
958 | AD1816A_SINGLE("3D Control - Level", AD1816A_3D_PHAT_CTRL, 0, 15, 0), | |
959 | }; | |
960 | ||
00a4e3d9 | 961 | int __devinit snd_ad1816a_mixer(struct snd_ad1816a *chip) |
1da177e4 | 962 | { |
cbdd0dd1 | 963 | struct snd_card *card; |
1da177e4 LT |
964 | unsigned int idx; |
965 | int err; | |
966 | ||
967 | snd_assert(chip != NULL && chip->card != NULL, return -EINVAL); | |
968 | ||
969 | card = chip->card; | |
970 | ||
971 | strcpy(card->mixername, snd_ad1816a_chip_id(chip)); | |
972 | ||
973 | for (idx = 0; idx < ARRAY_SIZE(snd_ad1816a_controls); idx++) { | |
974 | if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_ad1816a_controls[idx], chip))) < 0) | |
975 | return err; | |
976 | } | |
977 | return 0; | |
978 | } |