Commit | Line | Data |
---|---|---|
1da177e4 | 1 | /* |
c1017a4c | 2 | * Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
1da177e4 LT |
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 | ||
1da177e4 LT |
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> | |
da155d5b | 27 | #include <linux/module.h> |
1da177e4 LT |
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 | ||
c1017a4c | 35 | MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); |
1da177e4 LT |
36 | MODULE_DESCRIPTION("ESS ESx688 lowlevel module"); |
37 | MODULE_LICENSE("GPL"); | |
38 | ||
d3a7e476 | 39 | static int snd_es1688_dsp_command(struct snd_es1688 *chip, unsigned char val) |
1da177e4 LT |
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 | |
4c9f1d3e | 49 | printk(KERN_DEBUG "snd_es1688_dsp_command: timeout (0x%x)\n", val); |
1da177e4 LT |
50 | #endif |
51 | return 0; | |
52 | } | |
53 | ||
d3a7e476 | 54 | static int snd_es1688_dsp_get_byte(struct snd_es1688 *chip) |
1da177e4 LT |
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 | ||
d3a7e476 | 65 | static int snd_es1688_write(struct snd_es1688 *chip, |
1da177e4 LT |
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 | ||
d3a7e476 | 73 | static int snd_es1688_read(struct snd_es1688 *chip, unsigned char reg) |
1da177e4 LT |
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 | ||
d3a7e476 | 83 | void snd_es1688_mixer_write(struct snd_es1688 *chip, |
1da177e4 LT |
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 | ||
d3a7e476 | 92 | static unsigned char snd_es1688_mixer_read(struct snd_es1688 *chip, unsigned char reg) |
1da177e4 LT |
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 | ||
a20971b2 | 103 | int snd_es1688_reset(struct snd_es1688 *chip) |
1da177e4 LT |
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 | } | |
a20971b2 | 119 | EXPORT_SYMBOL(snd_es1688_reset); |
1da177e4 | 120 | |
d3a7e476 | 121 | static int snd_es1688_probe(struct snd_es1688 *chip) |
1da177e4 LT |
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: | |
4c9f1d3e TI |
172 | snd_printk(KERN_ERR "[0x%lx] ESS: AudioDrive ES488 detected, " |
173 | "but driver is in another place\n", chip->port); | |
1da177e4 LT |
174 | return -ENODEV; |
175 | case 0x6880: | |
176 | hw = (chip->version & 0x0f) >= 8 ? ES1688_HW_1688 : ES1688_HW_688; | |
177 | break; | |
178 | default: | |
4c9f1d3e TI |
179 | snd_printk(KERN_ERR "[0x%lx] ESS: unknown AudioDrive chip " |
180 | "with version 0x%x (Jazz16 soundcard?)\n", | |
181 | chip->port, chip->version); | |
1da177e4 LT |
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 | ||
d3a7e476 | 198 | static int snd_es1688_init(struct snd_es1688 * chip, int enable) |
1da177e4 LT |
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 | |
4c9f1d3e | 231 | snd_printk(KERN_DEBUG "mpu cfg = 0x%x\n", cfg); |
1da177e4 LT |
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) { | |
4c9f1d3e TI |
245 | snd_printk(KERN_ERR "[0x%lx] ESS: bad IRQ %d " |
246 | "for ES1688 chip!!\n", | |
247 | chip->port, chip->irq); | |
1da177e4 LT |
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) { | |
4c9f1d3e TI |
260 | snd_printk(KERN_ERR "[0x%lx] ESS: bad DMA channel %d " |
261 | "for ES1688 chip!!\n", chip->port, dma); | |
1da177e4 LT |
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 | ||
d3a7e476 | 293 | static struct snd_ratnum clocks[2] = { |
1da177e4 LT |
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 | ||
d3a7e476 | 308 | static struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = { |
1da177e4 LT |
309 | .nrats = 2, |
310 | .rats = clocks, | |
311 | }; | |
312 | ||
d3a7e476 | 313 | static void snd_es1688_set_rate(struct snd_es1688 *chip, struct snd_pcm_substream *substream) |
1da177e4 | 314 | { |
d3a7e476 | 315 | struct snd_pcm_runtime *runtime = substream->runtime; |
1da177e4 LT |
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 | ||
d3a7e476 | 329 | static int snd_es1688_ioctl(struct snd_pcm_substream *substream, |
1da177e4 LT |
330 | unsigned int cmd, void *arg) |
331 | { | |
332 | return snd_pcm_lib_ioctl(substream, cmd, arg); | |
333 | } | |
334 | ||
d3a7e476 | 335 | static int snd_es1688_trigger(struct snd_es1688 *chip, int cmd, unsigned char value) |
1da177e4 LT |
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 | |
4c9f1d3e TI |
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)); | |
1da177e4 LT |
355 | #endif |
356 | snd_es1688_write(chip, 0xb8, (val & 0xf0) | value); | |
357 | spin_unlock(&chip->reg_lock); | |
358 | return 0; | |
359 | } | |
360 | ||
d3a7e476 TI |
361 | static int snd_es1688_hw_params(struct snd_pcm_substream *substream, |
362 | struct snd_pcm_hw_params *hw_params) | |
1da177e4 LT |
363 | { |
364 | return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); | |
365 | } | |
366 | ||
d3a7e476 | 367 | static int snd_es1688_hw_free(struct snd_pcm_substream *substream) |
1da177e4 LT |
368 | { |
369 | return snd_pcm_lib_free_pages(substream); | |
370 | } | |
371 | ||
d3a7e476 | 372 | static int snd_es1688_playback_prepare(struct snd_pcm_substream *substream) |
1da177e4 LT |
373 | { |
374 | unsigned long flags; | |
d3a7e476 TI |
375 | struct snd_es1688 *chip = snd_pcm_substream_chip(substream); |
376 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
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 | ||
d3a7e476 | 426 | static int snd_es1688_playback_trigger(struct snd_pcm_substream *substream, |
1da177e4 LT |
427 | int cmd) |
428 | { | |
d3a7e476 | 429 | struct snd_es1688 *chip = snd_pcm_substream_chip(substream); |
1da177e4 LT |
430 | return snd_es1688_trigger(chip, cmd, 0x05); |
431 | } | |
432 | ||
d3a7e476 | 433 | static int snd_es1688_capture_prepare(struct snd_pcm_substream *substream) |
1da177e4 LT |
434 | { |
435 | unsigned long flags; | |
d3a7e476 TI |
436 | struct snd_es1688 *chip = snd_pcm_substream_chip(substream); |
437 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
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 | ||
d3a7e476 | 483 | static int snd_es1688_capture_trigger(struct snd_pcm_substream *substream, |
1da177e4 LT |
484 | int cmd) |
485 | { | |
d3a7e476 | 486 | struct snd_es1688 *chip = snd_pcm_substream_chip(substream); |
1da177e4 LT |
487 | return snd_es1688_trigger(chip, cmd, 0x0f); |
488 | } | |
489 | ||
7d12e780 | 490 | static irqreturn_t snd_es1688_interrupt(int irq, void *dev_id) |
1da177e4 | 491 | { |
d3a7e476 | 492 | struct snd_es1688 *chip = dev_id; |
1da177e4 LT |
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 | ||
d3a7e476 | 503 | static snd_pcm_uframes_t snd_es1688_playback_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 504 | { |
d3a7e476 | 505 | struct snd_es1688 *chip = snd_pcm_substream_chip(substream); |
1da177e4 LT |
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 | ||
d3a7e476 | 514 | static snd_pcm_uframes_t snd_es1688_capture_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 515 | { |
d3a7e476 | 516 | struct snd_es1688 *chip = snd_pcm_substream_chip(substream); |
1da177e4 LT |
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 | ||
d3a7e476 | 529 | static struct snd_pcm_hardware snd_es1688_playback = |
1da177e4 LT |
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 | ||
d3a7e476 | 547 | static struct snd_pcm_hardware snd_es1688_capture = |
1da177e4 LT |
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 | ||
d3a7e476 | 569 | static int snd_es1688_playback_open(struct snd_pcm_substream *substream) |
1da177e4 | 570 | { |
d3a7e476 TI |
571 | struct snd_es1688 *chip = snd_pcm_substream_chip(substream); |
572 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
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 | ||
d3a7e476 | 583 | static int snd_es1688_capture_open(struct snd_pcm_substream *substream) |
1da177e4 | 584 | { |
d3a7e476 TI |
585 | struct snd_es1688 *chip = snd_pcm_substream_chip(substream); |
586 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
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 | ||
d3a7e476 | 597 | static int snd_es1688_playback_close(struct snd_pcm_substream *substream) |
1da177e4 | 598 | { |
d3a7e476 | 599 | struct snd_es1688 *chip = snd_pcm_substream_chip(substream); |
1da177e4 LT |
600 | |
601 | chip->playback_substream = NULL; | |
602 | return 0; | |
603 | } | |
604 | ||
d3a7e476 | 605 | static int snd_es1688_capture_close(struct snd_pcm_substream *substream) |
1da177e4 | 606 | { |
d3a7e476 | 607 | struct snd_es1688 *chip = snd_pcm_substream_chip(substream); |
1da177e4 LT |
608 | |
609 | chip->capture_substream = NULL; | |
610 | return 0; | |
611 | } | |
612 | ||
d3a7e476 | 613 | static int snd_es1688_free(struct snd_es1688 *chip) |
1da177e4 | 614 | { |
e5b35420 | 615 | if (chip->hardware != ES1688_HW_UNDEF) |
1da177e4 | 616 | snd_es1688_init(chip, 0); |
42d77210 | 617 | release_and_free_resource(chip->res_port); |
1da177e4 LT |
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 | } | |
1da177e4 LT |
624 | return 0; |
625 | } | |
626 | ||
d3a7e476 | 627 | static int snd_es1688_dev_free(struct snd_device *device) |
1da177e4 | 628 | { |
d3a7e476 | 629 | struct snd_es1688 *chip = device->device_data; |
1da177e4 LT |
630 | return snd_es1688_free(chip); |
631 | } | |
632 | ||
d3a7e476 | 633 | static const char *snd_es1688_chip_id(struct snd_es1688 *chip) |
1da177e4 LT |
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 | ||
d3a7e476 | 640 | int snd_es1688_create(struct snd_card *card, |
396fa827 | 641 | struct snd_es1688 *chip, |
1da177e4 LT |
642 | unsigned long port, |
643 | unsigned long mpu_port, | |
644 | int irq, | |
645 | int mpu_irq, | |
646 | int dma8, | |
396fa827 | 647 | unsigned short hardware) |
1da177e4 | 648 | { |
d3a7e476 | 649 | static struct snd_device_ops ops = { |
1da177e4 LT |
650 | .dev_free = snd_es1688_dev_free, |
651 | }; | |
652 | ||
1da177e4 LT |
653 | int err; |
654 | ||
1da177e4 LT |
655 | if (chip == NULL) |
656 | return -ENOMEM; | |
657 | chip->irq = -1; | |
658 | chip->dma8 = -1; | |
e5b35420 | 659 | chip->hardware = ES1688_HW_UNDEF; |
1da177e4 | 660 | |
e5b35420 FW |
661 | chip->res_port = request_region(port + 4, 12, "ES1688"); |
662 | if (chip->res_port == NULL) { | |
1da177e4 | 663 | snd_printk(KERN_ERR "es1688: can't grab port 0x%lx\n", port + 4); |
e5b35420 FW |
664 | err = -EBUSY; |
665 | goto exit; | |
1da177e4 | 666 | } |
e5b35420 FW |
667 | |
668 | err = request_irq(irq, snd_es1688_interrupt, 0, "ES1688", (void *) chip); | |
669 | if (err < 0) { | |
1da177e4 | 670 | snd_printk(KERN_ERR "es1688: can't grab IRQ %d\n", irq); |
e5b35420 | 671 | goto exit; |
1da177e4 | 672 | } |
e5b35420 | 673 | |
1da177e4 | 674 | chip->irq = irq; |
e5b35420 FW |
675 | err = request_dma(dma8, "ES1688"); |
676 | ||
677 | if (err < 0) { | |
1da177e4 | 678 | snd_printk(KERN_ERR "es1688: can't grab DMA8 %d\n", dma8); |
e5b35420 | 679 | goto exit; |
1da177e4 LT |
680 | } |
681 | chip->dma8 = dma8; | |
682 | ||
683 | spin_lock_init(&chip->reg_lock); | |
684 | spin_lock_init(&chip->mixer_lock); | |
1da177e4 LT |
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 | ||
396fa827 KH |
693 | err = snd_es1688_probe(chip); |
694 | if (err < 0) | |
e5b35420 | 695 | goto exit; |
1da177e4 | 696 | |
396fa827 KH |
697 | err = snd_es1688_init(chip, 1); |
698 | if (err < 0) | |
e5b35420 | 699 | goto exit; |
1da177e4 | 700 | |
396fa827 | 701 | /* Register device */ |
e5b35420 FW |
702 | err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); |
703 | exit: | |
704 | if (err) | |
705 | snd_es1688_free(chip); | |
706 | return err; | |
1da177e4 LT |
707 | } |
708 | ||
d3a7e476 | 709 | static struct snd_pcm_ops snd_es1688_playback_ops = { |
1da177e4 LT |
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 | ||
d3a7e476 | 720 | static struct snd_pcm_ops snd_es1688_capture_ops = { |
1da177e4 LT |
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 | ||
4b8ab885 | 731 | int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip, int device) |
1da177e4 | 732 | { |
d3a7e476 | 733 | struct snd_pcm *pcm; |
1da177e4 LT |
734 | int err; |
735 | ||
396fa827 KH |
736 | err = snd_pcm_new(card, "ESx688", device, 1, 1, &pcm); |
737 | if (err < 0) | |
1da177e4 LT |
738 | return err; |
739 | ||
740 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_es1688_playback_ops); | |
741 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_es1688_capture_ops); | |
742 | ||
743 | pcm->private_data = chip; | |
1da177e4 LT |
744 | pcm->info_flags = SNDRV_PCM_INFO_HALF_DUPLEX; |
745 | sprintf(pcm->name, snd_es1688_chip_id(chip)); | |
746 | chip->pcm = pcm; | |
747 | ||
748 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, | |
749 | snd_dma_isa_data(), | |
750 | 64*1024, 64*1024); | |
1da177e4 LT |
751 | return 0; |
752 | } | |
753 | ||
754 | /* | |
755 | * MIXER part | |
756 | */ | |
757 | ||
d3a7e476 | 758 | static int snd_es1688_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 | 759 | { |
69b0c762 | 760 | static const char * const texts[8] = { |
1da177e4 LT |
761 | "Mic", "Mic Master", "CD", "AOUT", |
762 | "Mic1", "Mix", "Line", "Master" | |
763 | }; | |
764 | ||
69b0c762 | 765 | return snd_ctl_enum_info(uinfo, 1, 8, texts); |
1da177e4 LT |
766 | } |
767 | ||
d3a7e476 | 768 | static int snd_es1688_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 769 | { |
d3a7e476 | 770 | struct snd_es1688 *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
771 | ucontrol->value.enumerated.item[0] = snd_es1688_mixer_read(chip, ES1688_REC_DEV) & 7; |
772 | return 0; | |
773 | } | |
774 | ||
d3a7e476 | 775 | static int snd_es1688_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 776 | { |
d3a7e476 | 777 | struct snd_es1688 *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
778 | unsigned long flags; |
779 | unsigned char oval, nval; | |
780 | int change; | |
781 | ||
782 | if (ucontrol->value.enumerated.item[0] > 8) | |
783 | return -EINVAL; | |
784 | spin_lock_irqsave(&chip->reg_lock, flags); | |
785 | oval = snd_es1688_mixer_read(chip, ES1688_REC_DEV); | |
786 | nval = (ucontrol->value.enumerated.item[0] & 7) | (oval & ~15); | |
787 | change = nval != oval; | |
788 | if (change) | |
789 | snd_es1688_mixer_write(chip, ES1688_REC_DEV, nval); | |
790 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
791 | return change; | |
792 | } | |
793 | ||
794 | #define ES1688_SINGLE(xname, xindex, reg, shift, mask, invert) \ | |
795 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ | |
796 | .info = snd_es1688_info_single, \ | |
797 | .get = snd_es1688_get_single, .put = snd_es1688_put_single, \ | |
798 | .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } | |
799 | ||
d3a7e476 | 800 | static int snd_es1688_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
801 | { |
802 | int mask = (kcontrol->private_value >> 16) & 0xff; | |
803 | ||
804 | uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; | |
805 | uinfo->count = 1; | |
806 | uinfo->value.integer.min = 0; | |
807 | uinfo->value.integer.max = mask; | |
808 | return 0; | |
809 | } | |
810 | ||
d3a7e476 | 811 | static int snd_es1688_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 812 | { |
d3a7e476 | 813 | struct snd_es1688 *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
814 | unsigned long flags; |
815 | int reg = kcontrol->private_value & 0xff; | |
816 | int shift = (kcontrol->private_value >> 8) & 0xff; | |
817 | int mask = (kcontrol->private_value >> 16) & 0xff; | |
818 | int invert = (kcontrol->private_value >> 24) & 0xff; | |
819 | ||
820 | spin_lock_irqsave(&chip->reg_lock, flags); | |
821 | ucontrol->value.integer.value[0] = (snd_es1688_mixer_read(chip, reg) >> shift) & mask; | |
822 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
823 | if (invert) | |
824 | ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; | |
825 | return 0; | |
826 | } | |
827 | ||
d3a7e476 | 828 | static int snd_es1688_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 829 | { |
d3a7e476 | 830 | struct snd_es1688 *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
831 | unsigned long flags; |
832 | int reg = kcontrol->private_value & 0xff; | |
833 | int shift = (kcontrol->private_value >> 8) & 0xff; | |
834 | int mask = (kcontrol->private_value >> 16) & 0xff; | |
835 | int invert = (kcontrol->private_value >> 24) & 0xff; | |
836 | int change; | |
837 | unsigned char oval, nval; | |
838 | ||
839 | nval = (ucontrol->value.integer.value[0] & mask); | |
840 | if (invert) | |
841 | nval = mask - nval; | |
842 | nval <<= shift; | |
843 | spin_lock_irqsave(&chip->reg_lock, flags); | |
844 | oval = snd_es1688_mixer_read(chip, reg); | |
845 | nval = (oval & ~(mask << shift)) | nval; | |
846 | change = nval != oval; | |
847 | if (change) | |
848 | snd_es1688_mixer_write(chip, reg, nval); | |
849 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
850 | return change; | |
851 | } | |
852 | ||
853 | #define ES1688_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ | |
854 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ | |
855 | .info = snd_es1688_info_double, \ | |
856 | .get = snd_es1688_get_double, .put = snd_es1688_put_double, \ | |
857 | .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } | |
858 | ||
d3a7e476 | 859 | static int snd_es1688_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
860 | { |
861 | int mask = (kcontrol->private_value >> 24) & 0xff; | |
862 | ||
863 | uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; | |
864 | uinfo->count = 2; | |
865 | uinfo->value.integer.min = 0; | |
866 | uinfo->value.integer.max = mask; | |
867 | return 0; | |
868 | } | |
869 | ||
d3a7e476 | 870 | static int snd_es1688_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 871 | { |
d3a7e476 | 872 | struct snd_es1688 *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
873 | unsigned long flags; |
874 | int left_reg = kcontrol->private_value & 0xff; | |
875 | int right_reg = (kcontrol->private_value >> 8) & 0xff; | |
876 | int shift_left = (kcontrol->private_value >> 16) & 0x07; | |
877 | int shift_right = (kcontrol->private_value >> 19) & 0x07; | |
878 | int mask = (kcontrol->private_value >> 24) & 0xff; | |
879 | int invert = (kcontrol->private_value >> 22) & 1; | |
880 | unsigned char left, right; | |
881 | ||
882 | spin_lock_irqsave(&chip->reg_lock, flags); | |
883 | if (left_reg < 0xa0) | |
884 | left = snd_es1688_mixer_read(chip, left_reg); | |
885 | else | |
886 | left = snd_es1688_read(chip, left_reg); | |
887 | if (left_reg != right_reg) { | |
888 | if (right_reg < 0xa0) | |
889 | right = snd_es1688_mixer_read(chip, right_reg); | |
890 | else | |
891 | right = snd_es1688_read(chip, right_reg); | |
892 | } else | |
893 | right = left; | |
894 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
895 | ucontrol->value.integer.value[0] = (left >> shift_left) & mask; | |
896 | ucontrol->value.integer.value[1] = (right >> shift_right) & mask; | |
897 | if (invert) { | |
898 | ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; | |
899 | ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; | |
900 | } | |
901 | return 0; | |
902 | } | |
903 | ||
d3a7e476 | 904 | static int snd_es1688_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 905 | { |
d3a7e476 | 906 | struct snd_es1688 *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
907 | unsigned long flags; |
908 | int left_reg = kcontrol->private_value & 0xff; | |
909 | int right_reg = (kcontrol->private_value >> 8) & 0xff; | |
910 | int shift_left = (kcontrol->private_value >> 16) & 0x07; | |
911 | int shift_right = (kcontrol->private_value >> 19) & 0x07; | |
912 | int mask = (kcontrol->private_value >> 24) & 0xff; | |
913 | int invert = (kcontrol->private_value >> 22) & 1; | |
914 | int change; | |
915 | unsigned char val1, val2, oval1, oval2; | |
916 | ||
917 | val1 = ucontrol->value.integer.value[0] & mask; | |
918 | val2 = ucontrol->value.integer.value[1] & mask; | |
919 | if (invert) { | |
920 | val1 = mask - val1; | |
921 | val2 = mask - val2; | |
922 | } | |
923 | val1 <<= shift_left; | |
924 | val2 <<= shift_right; | |
925 | spin_lock_irqsave(&chip->reg_lock, flags); | |
926 | if (left_reg != right_reg) { | |
927 | if (left_reg < 0xa0) | |
928 | oval1 = snd_es1688_mixer_read(chip, left_reg); | |
929 | else | |
930 | oval1 = snd_es1688_read(chip, left_reg); | |
931 | if (right_reg < 0xa0) | |
932 | oval2 = snd_es1688_mixer_read(chip, right_reg); | |
933 | else | |
934 | oval2 = snd_es1688_read(chip, right_reg); | |
935 | val1 = (oval1 & ~(mask << shift_left)) | val1; | |
936 | val2 = (oval2 & ~(mask << shift_right)) | val2; | |
937 | change = val1 != oval1 || val2 != oval2; | |
938 | if (change) { | |
939 | if (left_reg < 0xa0) | |
940 | snd_es1688_mixer_write(chip, left_reg, val1); | |
941 | else | |
942 | snd_es1688_write(chip, left_reg, val1); | |
943 | if (right_reg < 0xa0) | |
944 | snd_es1688_mixer_write(chip, right_reg, val1); | |
945 | else | |
946 | snd_es1688_write(chip, right_reg, val1); | |
947 | } | |
948 | } else { | |
949 | if (left_reg < 0xa0) | |
950 | oval1 = snd_es1688_mixer_read(chip, left_reg); | |
951 | else | |
952 | oval1 = snd_es1688_read(chip, left_reg); | |
953 | val1 = (oval1 & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2; | |
954 | change = val1 != oval1; | |
955 | if (change) { | |
956 | if (left_reg < 0xa0) | |
957 | snd_es1688_mixer_write(chip, left_reg, val1); | |
958 | else | |
959 | snd_es1688_write(chip, left_reg, val1); | |
960 | } | |
961 | ||
962 | } | |
963 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
964 | return change; | |
965 | } | |
966 | ||
d3a7e476 | 967 | static struct snd_kcontrol_new snd_es1688_controls[] = { |
1da177e4 LT |
968 | ES1688_DOUBLE("Master Playback Volume", 0, ES1688_MASTER_DEV, ES1688_MASTER_DEV, 4, 0, 15, 0), |
969 | ES1688_DOUBLE("PCM Playback Volume", 0, ES1688_PCM_DEV, ES1688_PCM_DEV, 4, 0, 15, 0), | |
970 | ES1688_DOUBLE("Line Playback Volume", 0, ES1688_LINE_DEV, ES1688_LINE_DEV, 4, 0, 15, 0), | |
971 | ES1688_DOUBLE("CD Playback Volume", 0, ES1688_CD_DEV, ES1688_CD_DEV, 4, 0, 15, 0), | |
972 | ES1688_DOUBLE("FM Playback Volume", 0, ES1688_FM_DEV, ES1688_FM_DEV, 4, 0, 15, 0), | |
973 | ES1688_DOUBLE("Mic Playback Volume", 0, ES1688_MIC_DEV, ES1688_MIC_DEV, 4, 0, 15, 0), | |
974 | ES1688_DOUBLE("Aux Playback Volume", 0, ES1688_AUX_DEV, ES1688_AUX_DEV, 4, 0, 15, 0), | |
d355c82a | 975 | ES1688_SINGLE("Beep Playback Volume", 0, ES1688_SPEAKER_DEV, 0, 7, 0), |
1da177e4 LT |
976 | ES1688_DOUBLE("Capture Volume", 0, ES1688_RECLEV_DEV, ES1688_RECLEV_DEV, 4, 0, 15, 0), |
977 | ES1688_SINGLE("Capture Switch", 0, ES1688_REC_DEV, 4, 1, 1), | |
978 | { | |
979 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
980 | .name = "Capture Source", | |
981 | .info = snd_es1688_info_mux, | |
982 | .get = snd_es1688_get_mux, | |
983 | .put = snd_es1688_put_mux, | |
984 | }, | |
985 | }; | |
986 | ||
987 | #define ES1688_INIT_TABLE_SIZE (sizeof(snd_es1688_init_table)/2) | |
988 | ||
989 | static unsigned char snd_es1688_init_table[][2] = { | |
990 | { ES1688_MASTER_DEV, 0 }, | |
991 | { ES1688_PCM_DEV, 0 }, | |
992 | { ES1688_LINE_DEV, 0 }, | |
993 | { ES1688_CD_DEV, 0 }, | |
994 | { ES1688_FM_DEV, 0 }, | |
995 | { ES1688_MIC_DEV, 0 }, | |
996 | { ES1688_AUX_DEV, 0 }, | |
997 | { ES1688_SPEAKER_DEV, 0 }, | |
998 | { ES1688_RECLEV_DEV, 0 }, | |
999 | { ES1688_REC_DEV, 0x17 } | |
1000 | }; | |
1001 | ||
396fa827 | 1002 | int snd_es1688_mixer(struct snd_card *card, struct snd_es1688 *chip) |
1da177e4 | 1003 | { |
1da177e4 LT |
1004 | unsigned int idx; |
1005 | int err; | |
1006 | unsigned char reg, val; | |
1007 | ||
396fa827 | 1008 | if (snd_BUG_ON(!chip || !card)) |
622207dc | 1009 | return -EINVAL; |
1da177e4 | 1010 | |
1da177e4 LT |
1011 | strcpy(card->mixername, snd_es1688_chip_id(chip)); |
1012 | ||
1013 | for (idx = 0; idx < ARRAY_SIZE(snd_es1688_controls); idx++) { | |
1014 | if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_es1688_controls[idx], chip))) < 0) | |
1015 | return err; | |
1016 | } | |
1017 | for (idx = 0; idx < ES1688_INIT_TABLE_SIZE; idx++) { | |
1018 | reg = snd_es1688_init_table[idx][0]; | |
1019 | val = snd_es1688_init_table[idx][1]; | |
1020 | if (reg < 0xa0) | |
1021 | snd_es1688_mixer_write(chip, reg, val); | |
1022 | else | |
1023 | snd_es1688_write(chip, reg, val); | |
1024 | } | |
1025 | return 0; | |
1026 | } | |
1027 | ||
1028 | EXPORT_SYMBOL(snd_es1688_mixer_write); | |
1029 | EXPORT_SYMBOL(snd_es1688_create); | |
1030 | EXPORT_SYMBOL(snd_es1688_pcm); | |
1031 | EXPORT_SYMBOL(snd_es1688_mixer); | |
1032 | ||
1033 | /* | |
1034 | * INIT part | |
1035 | */ | |
1036 | ||
1037 | static int __init alsa_es1688_init(void) | |
1038 | { | |
1039 | return 0; | |
1040 | } | |
1041 | ||
1042 | static void __exit alsa_es1688_exit(void) | |
1043 | { | |
1044 | } | |
1045 | ||
1046 | module_init(alsa_es1688_init) | |
1047 | module_exit(alsa_es1688_exit) |