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> | |
27 | #include <sound/core.h> | |
28 | #include <sound/es1688.h> | |
29 | #include <sound/initval.h> | |
30 | ||
31 | #include <asm/io.h> | |
32 | #include <asm/dma.h> | |
33 | ||
c1017a4c | 34 | MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); |
1da177e4 LT |
35 | MODULE_DESCRIPTION("ESS ESx688 lowlevel module"); |
36 | MODULE_LICENSE("GPL"); | |
37 | ||
d3a7e476 | 38 | static int snd_es1688_dsp_command(struct snd_es1688 *chip, unsigned char val) |
1da177e4 LT |
39 | { |
40 | int i; | |
41 | ||
42 | for (i = 10000; i; i--) | |
43 | if ((inb(ES1688P(chip, STATUS)) & 0x80) == 0) { | |
44 | outb(val, ES1688P(chip, COMMAND)); | |
45 | return 1; | |
46 | } | |
47 | #ifdef CONFIG_SND_DEBUG | |
4c9f1d3e | 48 | printk(KERN_DEBUG "snd_es1688_dsp_command: timeout (0x%x)\n", val); |
1da177e4 LT |
49 | #endif |
50 | return 0; | |
51 | } | |
52 | ||
d3a7e476 | 53 | static int snd_es1688_dsp_get_byte(struct snd_es1688 *chip) |
1da177e4 LT |
54 | { |
55 | int i; | |
56 | ||
57 | for (i = 1000; i; i--) | |
58 | if (inb(ES1688P(chip, DATA_AVAIL)) & 0x80) | |
59 | return inb(ES1688P(chip, READ)); | |
60 | snd_printd("es1688 get byte failed: 0x%lx = 0x%x!!!\n", ES1688P(chip, DATA_AVAIL), inb(ES1688P(chip, DATA_AVAIL))); | |
61 | return -ENODEV; | |
62 | } | |
63 | ||
d3a7e476 | 64 | static int snd_es1688_write(struct snd_es1688 *chip, |
1da177e4 LT |
65 | unsigned char reg, unsigned char data) |
66 | { | |
67 | if (!snd_es1688_dsp_command(chip, reg)) | |
68 | return 0; | |
69 | return snd_es1688_dsp_command(chip, data); | |
70 | } | |
71 | ||
d3a7e476 | 72 | static int snd_es1688_read(struct snd_es1688 *chip, unsigned char reg) |
1da177e4 LT |
73 | { |
74 | /* Read a byte from an extended mode register of ES1688 */ | |
75 | if (!snd_es1688_dsp_command(chip, 0xc0)) | |
76 | return -1; | |
77 | if (!snd_es1688_dsp_command(chip, reg)) | |
78 | return -1; | |
79 | return snd_es1688_dsp_get_byte(chip); | |
80 | } | |
81 | ||
d3a7e476 | 82 | void snd_es1688_mixer_write(struct snd_es1688 *chip, |
1da177e4 LT |
83 | unsigned char reg, unsigned char data) |
84 | { | |
85 | outb(reg, ES1688P(chip, MIXER_ADDR)); | |
86 | udelay(10); | |
87 | outb(data, ES1688P(chip, MIXER_DATA)); | |
88 | udelay(10); | |
89 | } | |
90 | ||
d3a7e476 | 91 | static unsigned char snd_es1688_mixer_read(struct snd_es1688 *chip, unsigned char reg) |
1da177e4 LT |
92 | { |
93 | unsigned char result; | |
94 | ||
95 | outb(reg, ES1688P(chip, MIXER_ADDR)); | |
96 | udelay(10); | |
97 | result = inb(ES1688P(chip, MIXER_DATA)); | |
98 | udelay(10); | |
99 | return result; | |
100 | } | |
101 | ||
d3a7e476 | 102 | static int snd_es1688_reset(struct snd_es1688 *chip) |
1da177e4 LT |
103 | { |
104 | int i; | |
105 | ||
106 | outb(3, ES1688P(chip, RESET)); /* valid only for ESS chips, SB -> 1 */ | |
107 | udelay(10); | |
108 | outb(0, ES1688P(chip, RESET)); | |
109 | udelay(30); | |
110 | for (i = 0; i < 1000 && !(inb(ES1688P(chip, DATA_AVAIL)) & 0x80); i++); | |
111 | if (inb(ES1688P(chip, READ)) != 0xaa) { | |
112 | snd_printd("ess_reset at 0x%lx: failed!!!\n", chip->port); | |
113 | return -ENODEV; | |
114 | } | |
115 | snd_es1688_dsp_command(chip, 0xc6); /* enable extended mode */ | |
116 | return 0; | |
117 | } | |
118 | ||
d3a7e476 | 119 | static int snd_es1688_probe(struct snd_es1688 *chip) |
1da177e4 LT |
120 | { |
121 | unsigned long flags; | |
122 | unsigned short major, minor, hw; | |
123 | int i; | |
124 | ||
125 | /* | |
126 | * initialization sequence | |
127 | */ | |
128 | ||
129 | spin_lock_irqsave(&chip->reg_lock, flags); /* Some ESS1688 cards need this */ | |
130 | inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */ | |
131 | inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */ | |
132 | inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */ | |
133 | inb(ES1688P(chip, ENABLE2)); /* ENABLE2 */ | |
134 | inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */ | |
135 | inb(ES1688P(chip, ENABLE2)); /* ENABLE2 */ | |
136 | inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */ | |
137 | inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */ | |
138 | inb(ES1688P(chip, ENABLE2)); /* ENABLE2 */ | |
139 | inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */ | |
140 | inb(ES1688P(chip, ENABLE0)); /* ENABLE0 */ | |
141 | ||
142 | if (snd_es1688_reset(chip) < 0) { | |
143 | snd_printdd("ESS: [0x%lx] reset failed... 0x%x\n", chip->port, inb(ES1688P(chip, READ))); | |
144 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
145 | return -ENODEV; | |
146 | } | |
147 | snd_es1688_dsp_command(chip, 0xe7); /* return identification */ | |
148 | ||
149 | for (i = 1000, major = minor = 0; i; i--) { | |
150 | if (inb(ES1688P(chip, DATA_AVAIL)) & 0x80) { | |
151 | if (major == 0) { | |
152 | major = inb(ES1688P(chip, READ)); | |
153 | } else { | |
154 | minor = inb(ES1688P(chip, READ)); | |
155 | } | |
156 | } | |
157 | } | |
158 | ||
159 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
160 | ||
161 | snd_printdd("ESS: [0x%lx] found.. major = 0x%x, minor = 0x%x\n", chip->port, major, minor); | |
162 | ||
163 | chip->version = (major << 8) | minor; | |
164 | if (!chip->version) | |
165 | return -ENODEV; /* probably SB */ | |
166 | ||
167 | hw = ES1688_HW_AUTO; | |
168 | switch (chip->version & 0xfff0) { | |
169 | case 0x4880: | |
4c9f1d3e TI |
170 | snd_printk(KERN_ERR "[0x%lx] ESS: AudioDrive ES488 detected, " |
171 | "but driver is in another place\n", chip->port); | |
1da177e4 LT |
172 | return -ENODEV; |
173 | case 0x6880: | |
174 | hw = (chip->version & 0x0f) >= 8 ? ES1688_HW_1688 : ES1688_HW_688; | |
175 | break; | |
176 | default: | |
4c9f1d3e TI |
177 | snd_printk(KERN_ERR "[0x%lx] ESS: unknown AudioDrive chip " |
178 | "with version 0x%x (Jazz16 soundcard?)\n", | |
179 | chip->port, chip->version); | |
1da177e4 LT |
180 | return -ENODEV; |
181 | } | |
182 | ||
183 | spin_lock_irqsave(&chip->reg_lock, flags); | |
184 | snd_es1688_write(chip, 0xb1, 0x10); /* disable IRQ */ | |
185 | snd_es1688_write(chip, 0xb2, 0x00); /* disable DMA */ | |
186 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
187 | ||
188 | /* enable joystick, but disable OPL3 */ | |
189 | spin_lock_irqsave(&chip->mixer_lock, flags); | |
190 | snd_es1688_mixer_write(chip, 0x40, 0x01); | |
191 | spin_unlock_irqrestore(&chip->mixer_lock, flags); | |
192 | ||
193 | return 0; | |
194 | } | |
195 | ||
d3a7e476 | 196 | static int snd_es1688_init(struct snd_es1688 * chip, int enable) |
1da177e4 LT |
197 | { |
198 | static int irqs[16] = {-1, -1, 0, -1, -1, 1, -1, 2, -1, 0, 3, -1, -1, -1, -1, -1}; | |
199 | unsigned long flags; | |
200 | int cfg, irq_bits, dma, dma_bits, tmp, tmp1; | |
201 | ||
202 | /* ok.. setup MPU-401 port and joystick and OPL3 */ | |
203 | cfg = 0x01; /* enable joystick, but disable OPL3 */ | |
204 | if (enable && chip->mpu_port >= 0x300 && chip->mpu_irq > 0 && chip->hardware != ES1688_HW_688) { | |
205 | tmp = (chip->mpu_port & 0x0f0) >> 4; | |
206 | if (tmp <= 3) { | |
207 | switch (chip->mpu_irq) { | |
208 | case 9: | |
209 | tmp1 = 4; | |
210 | break; | |
211 | case 5: | |
212 | tmp1 = 5; | |
213 | break; | |
214 | case 7: | |
215 | tmp1 = 6; | |
216 | break; | |
217 | case 10: | |
218 | tmp1 = 7; | |
219 | break; | |
220 | default: | |
221 | tmp1 = 0; | |
222 | } | |
223 | if (tmp1) { | |
224 | cfg |= (tmp << 3) | (tmp1 << 5); | |
225 | } | |
226 | } | |
227 | } | |
228 | #if 0 | |
4c9f1d3e | 229 | snd_printk(KERN_DEBUG "mpu cfg = 0x%x\n", cfg); |
1da177e4 LT |
230 | #endif |
231 | spin_lock_irqsave(&chip->reg_lock, flags); | |
232 | snd_es1688_mixer_write(chip, 0x40, cfg); | |
233 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
234 | /* --- */ | |
235 | spin_lock_irqsave(&chip->reg_lock, flags); | |
236 | snd_es1688_read(chip, 0xb1); | |
237 | snd_es1688_read(chip, 0xb2); | |
238 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
239 | if (enable) { | |
240 | cfg = 0xf0; /* enable only DMA counter interrupt */ | |
241 | irq_bits = irqs[chip->irq & 0x0f]; | |
242 | if (irq_bits < 0) { | |
4c9f1d3e TI |
243 | snd_printk(KERN_ERR "[0x%lx] ESS: bad IRQ %d " |
244 | "for ES1688 chip!!\n", | |
245 | chip->port, chip->irq); | |
1da177e4 LT |
246 | #if 0 |
247 | irq_bits = 0; | |
248 | cfg = 0x10; | |
249 | #endif | |
250 | return -EINVAL; | |
251 | } | |
252 | spin_lock_irqsave(&chip->reg_lock, flags); | |
253 | snd_es1688_write(chip, 0xb1, cfg | (irq_bits << 2)); | |
254 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
255 | cfg = 0xf0; /* extended mode DMA enable */ | |
256 | dma = chip->dma8; | |
257 | if (dma > 3 || dma == 2) { | |
4c9f1d3e TI |
258 | snd_printk(KERN_ERR "[0x%lx] ESS: bad DMA channel %d " |
259 | "for ES1688 chip!!\n", chip->port, dma); | |
1da177e4 LT |
260 | #if 0 |
261 | dma_bits = 0; | |
262 | cfg = 0x00; /* disable all DMA */ | |
263 | #endif | |
264 | return -EINVAL; | |
265 | } else { | |
266 | dma_bits = dma; | |
267 | if (dma != 3) | |
268 | dma_bits++; | |
269 | } | |
270 | spin_lock_irqsave(&chip->reg_lock, flags); | |
271 | snd_es1688_write(chip, 0xb2, cfg | (dma_bits << 2)); | |
272 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
273 | } else { | |
274 | spin_lock_irqsave(&chip->reg_lock, flags); | |
275 | snd_es1688_write(chip, 0xb1, 0x10); /* disable IRQ */ | |
276 | snd_es1688_write(chip, 0xb2, 0x00); /* disable DMA */ | |
277 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
278 | } | |
279 | spin_lock_irqsave(&chip->reg_lock, flags); | |
280 | snd_es1688_read(chip, 0xb1); | |
281 | snd_es1688_read(chip, 0xb2); | |
282 | snd_es1688_reset(chip); | |
283 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
284 | return 0; | |
285 | } | |
286 | ||
287 | /* | |
288 | ||
289 | */ | |
290 | ||
d3a7e476 | 291 | static struct snd_ratnum clocks[2] = { |
1da177e4 LT |
292 | { |
293 | .num = 795444, | |
294 | .den_min = 1, | |
295 | .den_max = 128, | |
296 | .den_step = 1, | |
297 | }, | |
298 | { | |
299 | .num = 397722, | |
300 | .den_min = 1, | |
301 | .den_max = 128, | |
302 | .den_step = 1, | |
303 | } | |
304 | }; | |
305 | ||
d3a7e476 | 306 | static struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = { |
1da177e4 LT |
307 | .nrats = 2, |
308 | .rats = clocks, | |
309 | }; | |
310 | ||
d3a7e476 | 311 | static void snd_es1688_set_rate(struct snd_es1688 *chip, struct snd_pcm_substream *substream) |
1da177e4 | 312 | { |
d3a7e476 | 313 | struct snd_pcm_runtime *runtime = substream->runtime; |
1da177e4 LT |
314 | unsigned int bits, divider; |
315 | ||
316 | if (runtime->rate_num == clocks[0].num) | |
317 | bits = 256 - runtime->rate_den; | |
318 | else | |
319 | bits = 128 - runtime->rate_den; | |
320 | /* set filter register */ | |
321 | divider = 256 - 7160000*20/(8*82*runtime->rate); | |
322 | /* write result to hardware */ | |
323 | snd_es1688_write(chip, 0xa1, bits); | |
324 | snd_es1688_write(chip, 0xa2, divider); | |
325 | } | |
326 | ||
d3a7e476 | 327 | static int snd_es1688_ioctl(struct snd_pcm_substream *substream, |
1da177e4 LT |
328 | unsigned int cmd, void *arg) |
329 | { | |
330 | return snd_pcm_lib_ioctl(substream, cmd, arg); | |
331 | } | |
332 | ||
d3a7e476 | 333 | static int snd_es1688_trigger(struct snd_es1688 *chip, int cmd, unsigned char value) |
1da177e4 LT |
334 | { |
335 | int val; | |
336 | ||
337 | if (cmd == SNDRV_PCM_TRIGGER_STOP) { | |
338 | value = 0x00; | |
339 | } else if (cmd != SNDRV_PCM_TRIGGER_START) { | |
340 | return -EINVAL; | |
341 | } | |
342 | spin_lock(&chip->reg_lock); | |
343 | chip->trigger_value = value; | |
344 | val = snd_es1688_read(chip, 0xb8); | |
345 | if ((val < 0) || (val & 0x0f) == value) { | |
346 | spin_unlock(&chip->reg_lock); | |
347 | return -EINVAL; /* something is wrong */ | |
348 | } | |
349 | #if 0 | |
4c9f1d3e TI |
350 | printk(KERN_DEBUG "trigger: val = 0x%x, value = 0x%x\n", val, value); |
351 | printk(KERN_DEBUG "trigger: pointer = 0x%x\n", | |
352 | snd_dma_pointer(chip->dma8, chip->dma_size)); | |
1da177e4 LT |
353 | #endif |
354 | snd_es1688_write(chip, 0xb8, (val & 0xf0) | value); | |
355 | spin_unlock(&chip->reg_lock); | |
356 | return 0; | |
357 | } | |
358 | ||
d3a7e476 TI |
359 | static int snd_es1688_hw_params(struct snd_pcm_substream *substream, |
360 | struct snd_pcm_hw_params *hw_params) | |
1da177e4 LT |
361 | { |
362 | return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); | |
363 | } | |
364 | ||
d3a7e476 | 365 | static int snd_es1688_hw_free(struct snd_pcm_substream *substream) |
1da177e4 LT |
366 | { |
367 | return snd_pcm_lib_free_pages(substream); | |
368 | } | |
369 | ||
d3a7e476 | 370 | static int snd_es1688_playback_prepare(struct snd_pcm_substream *substream) |
1da177e4 LT |
371 | { |
372 | unsigned long flags; | |
d3a7e476 TI |
373 | struct snd_es1688 *chip = snd_pcm_substream_chip(substream); |
374 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
375 | unsigned int size = snd_pcm_lib_buffer_bytes(substream); |
376 | unsigned int count = snd_pcm_lib_period_bytes(substream); | |
377 | ||
378 | chip->dma_size = size; | |
379 | spin_lock_irqsave(&chip->reg_lock, flags); | |
380 | snd_es1688_reset(chip); | |
381 | snd_es1688_set_rate(chip, substream); | |
382 | snd_es1688_write(chip, 0xb8, 4); /* auto init DMA mode */ | |
383 | snd_es1688_write(chip, 0xa8, (snd_es1688_read(chip, 0xa8) & ~0x03) | (3 - runtime->channels)); | |
384 | snd_es1688_write(chip, 0xb9, 2); /* demand mode (4 bytes/request) */ | |
385 | if (runtime->channels == 1) { | |
386 | if (snd_pcm_format_width(runtime->format) == 8) { | |
387 | /* 8. bit mono */ | |
388 | snd_es1688_write(chip, 0xb6, 0x80); | |
389 | snd_es1688_write(chip, 0xb7, 0x51); | |
390 | snd_es1688_write(chip, 0xb7, 0xd0); | |
391 | } else { | |
392 | /* 16. bit mono */ | |
393 | snd_es1688_write(chip, 0xb6, 0x00); | |
394 | snd_es1688_write(chip, 0xb7, 0x71); | |
395 | snd_es1688_write(chip, 0xb7, 0xf4); | |
396 | } | |
397 | } else { | |
398 | if (snd_pcm_format_width(runtime->format) == 8) { | |
399 | /* 8. bit stereo */ | |
400 | snd_es1688_write(chip, 0xb6, 0x80); | |
401 | snd_es1688_write(chip, 0xb7, 0x51); | |
402 | snd_es1688_write(chip, 0xb7, 0x98); | |
403 | } else { | |
404 | /* 16. bit stereo */ | |
405 | snd_es1688_write(chip, 0xb6, 0x00); | |
406 | snd_es1688_write(chip, 0xb7, 0x71); | |
407 | snd_es1688_write(chip, 0xb7, 0xbc); | |
408 | } | |
409 | } | |
410 | snd_es1688_write(chip, 0xb1, (snd_es1688_read(chip, 0xb1) & 0x0f) | 0x50); | |
411 | snd_es1688_write(chip, 0xb2, (snd_es1688_read(chip, 0xb2) & 0x0f) | 0x50); | |
412 | snd_es1688_dsp_command(chip, ES1688_DSP_CMD_SPKON); | |
413 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
414 | /* --- */ | |
415 | count = -count; | |
416 | snd_dma_program(chip->dma8, runtime->dma_addr, size, DMA_MODE_WRITE | DMA_AUTOINIT); | |
417 | spin_lock_irqsave(&chip->reg_lock, flags); | |
418 | snd_es1688_write(chip, 0xa4, (unsigned char) count); | |
419 | snd_es1688_write(chip, 0xa5, (unsigned char) (count >> 8)); | |
420 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
421 | return 0; | |
422 | } | |
423 | ||
d3a7e476 | 424 | static int snd_es1688_playback_trigger(struct snd_pcm_substream *substream, |
1da177e4 LT |
425 | int cmd) |
426 | { | |
d3a7e476 | 427 | struct snd_es1688 *chip = snd_pcm_substream_chip(substream); |
1da177e4 LT |
428 | return snd_es1688_trigger(chip, cmd, 0x05); |
429 | } | |
430 | ||
d3a7e476 | 431 | static int snd_es1688_capture_prepare(struct snd_pcm_substream *substream) |
1da177e4 LT |
432 | { |
433 | unsigned long flags; | |
d3a7e476 TI |
434 | struct snd_es1688 *chip = snd_pcm_substream_chip(substream); |
435 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
436 | unsigned int size = snd_pcm_lib_buffer_bytes(substream); |
437 | unsigned int count = snd_pcm_lib_period_bytes(substream); | |
438 | ||
439 | chip->dma_size = size; | |
440 | spin_lock_irqsave(&chip->reg_lock, flags); | |
441 | snd_es1688_reset(chip); | |
442 | snd_es1688_set_rate(chip, substream); | |
443 | snd_es1688_dsp_command(chip, ES1688_DSP_CMD_SPKOFF); | |
444 | snd_es1688_write(chip, 0xb8, 0x0e); /* auto init DMA mode */ | |
445 | snd_es1688_write(chip, 0xa8, (snd_es1688_read(chip, 0xa8) & ~0x03) | (3 - runtime->channels)); | |
446 | snd_es1688_write(chip, 0xb9, 2); /* demand mode (4 bytes/request) */ | |
447 | if (runtime->channels == 1) { | |
448 | if (snd_pcm_format_width(runtime->format) == 8) { | |
449 | /* 8. bit mono */ | |
450 | snd_es1688_write(chip, 0xb7, 0x51); | |
451 | snd_es1688_write(chip, 0xb7, 0xd0); | |
452 | } else { | |
453 | /* 16. bit mono */ | |
454 | snd_es1688_write(chip, 0xb7, 0x71); | |
455 | snd_es1688_write(chip, 0xb7, 0xf4); | |
456 | } | |
457 | } else { | |
458 | if (snd_pcm_format_width(runtime->format) == 8) { | |
459 | /* 8. bit stereo */ | |
460 | snd_es1688_write(chip, 0xb7, 0x51); | |
461 | snd_es1688_write(chip, 0xb7, 0x98); | |
462 | } else { | |
463 | /* 16. bit stereo */ | |
464 | snd_es1688_write(chip, 0xb7, 0x71); | |
465 | snd_es1688_write(chip, 0xb7, 0xbc); | |
466 | } | |
467 | } | |
468 | snd_es1688_write(chip, 0xb1, (snd_es1688_read(chip, 0xb1) & 0x0f) | 0x50); | |
469 | snd_es1688_write(chip, 0xb2, (snd_es1688_read(chip, 0xb2) & 0x0f) | 0x50); | |
470 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
471 | /* --- */ | |
472 | count = -count; | |
473 | snd_dma_program(chip->dma8, runtime->dma_addr, size, DMA_MODE_READ | DMA_AUTOINIT); | |
474 | spin_lock_irqsave(&chip->reg_lock, flags); | |
475 | snd_es1688_write(chip, 0xa4, (unsigned char) count); | |
476 | snd_es1688_write(chip, 0xa5, (unsigned char) (count >> 8)); | |
477 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
478 | return 0; | |
479 | } | |
480 | ||
d3a7e476 | 481 | static int snd_es1688_capture_trigger(struct snd_pcm_substream *substream, |
1da177e4 LT |
482 | int cmd) |
483 | { | |
d3a7e476 | 484 | struct snd_es1688 *chip = snd_pcm_substream_chip(substream); |
1da177e4 LT |
485 | return snd_es1688_trigger(chip, cmd, 0x0f); |
486 | } | |
487 | ||
7d12e780 | 488 | static irqreturn_t snd_es1688_interrupt(int irq, void *dev_id) |
1da177e4 | 489 | { |
d3a7e476 | 490 | struct snd_es1688 *chip = dev_id; |
1da177e4 LT |
491 | |
492 | if (chip->trigger_value == 0x05) /* ok.. playback is active */ | |
493 | snd_pcm_period_elapsed(chip->playback_substream); | |
494 | if (chip->trigger_value == 0x0f) /* ok.. capture is active */ | |
495 | snd_pcm_period_elapsed(chip->capture_substream); | |
496 | ||
497 | inb(ES1688P(chip, DATA_AVAIL)); /* ack interrupt */ | |
498 | return IRQ_HANDLED; | |
499 | } | |
500 | ||
d3a7e476 | 501 | static snd_pcm_uframes_t snd_es1688_playback_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 502 | { |
d3a7e476 | 503 | struct snd_es1688 *chip = snd_pcm_substream_chip(substream); |
1da177e4 LT |
504 | size_t ptr; |
505 | ||
506 | if (chip->trigger_value != 0x05) | |
507 | return 0; | |
508 | ptr = snd_dma_pointer(chip->dma8, chip->dma_size); | |
509 | return bytes_to_frames(substream->runtime, ptr); | |
510 | } | |
511 | ||
d3a7e476 | 512 | static snd_pcm_uframes_t snd_es1688_capture_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 513 | { |
d3a7e476 | 514 | struct snd_es1688 *chip = snd_pcm_substream_chip(substream); |
1da177e4 LT |
515 | size_t ptr; |
516 | ||
517 | if (chip->trigger_value != 0x0f) | |
518 | return 0; | |
519 | ptr = snd_dma_pointer(chip->dma8, chip->dma_size); | |
520 | return bytes_to_frames(substream->runtime, ptr); | |
521 | } | |
522 | ||
523 | /* | |
524 | ||
525 | */ | |
526 | ||
d3a7e476 | 527 | static struct snd_pcm_hardware snd_es1688_playback = |
1da177e4 LT |
528 | { |
529 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
530 | SNDRV_PCM_INFO_MMAP_VALID), | |
531 | .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, | |
532 | .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, | |
533 | .rate_min = 4000, | |
534 | .rate_max = 48000, | |
535 | .channels_min = 1, | |
536 | .channels_max = 2, | |
537 | .buffer_bytes_max = 65536, | |
538 | .period_bytes_min = 64, | |
539 | .period_bytes_max = 65536, | |
540 | .periods_min = 1, | |
541 | .periods_max = 1024, | |
542 | .fifo_size = 0, | |
543 | }; | |
544 | ||
d3a7e476 | 545 | static struct snd_pcm_hardware snd_es1688_capture = |
1da177e4 LT |
546 | { |
547 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
548 | SNDRV_PCM_INFO_MMAP_VALID), | |
549 | .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, | |
550 | .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, | |
551 | .rate_min = 4000, | |
552 | .rate_max = 48000, | |
553 | .channels_min = 1, | |
554 | .channels_max = 2, | |
555 | .buffer_bytes_max = 65536, | |
556 | .period_bytes_min = 64, | |
557 | .period_bytes_max = 65536, | |
558 | .periods_min = 1, | |
559 | .periods_max = 1024, | |
560 | .fifo_size = 0, | |
561 | }; | |
562 | ||
563 | /* | |
564 | ||
565 | */ | |
566 | ||
d3a7e476 | 567 | static int snd_es1688_playback_open(struct snd_pcm_substream *substream) |
1da177e4 | 568 | { |
d3a7e476 TI |
569 | struct snd_es1688 *chip = snd_pcm_substream_chip(substream); |
570 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
571 | |
572 | if (chip->capture_substream != NULL) | |
573 | return -EAGAIN; | |
574 | chip->playback_substream = substream; | |
575 | runtime->hw = snd_es1688_playback; | |
576 | snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, | |
577 | &hw_constraints_clocks); | |
578 | return 0; | |
579 | } | |
580 | ||
d3a7e476 | 581 | static int snd_es1688_capture_open(struct snd_pcm_substream *substream) |
1da177e4 | 582 | { |
d3a7e476 TI |
583 | struct snd_es1688 *chip = snd_pcm_substream_chip(substream); |
584 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
585 | |
586 | if (chip->playback_substream != NULL) | |
587 | return -EAGAIN; | |
588 | chip->capture_substream = substream; | |
589 | runtime->hw = snd_es1688_capture; | |
590 | snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, | |
591 | &hw_constraints_clocks); | |
592 | return 0; | |
593 | } | |
594 | ||
d3a7e476 | 595 | static int snd_es1688_playback_close(struct snd_pcm_substream *substream) |
1da177e4 | 596 | { |
d3a7e476 | 597 | struct snd_es1688 *chip = snd_pcm_substream_chip(substream); |
1da177e4 LT |
598 | |
599 | chip->playback_substream = NULL; | |
600 | return 0; | |
601 | } | |
602 | ||
d3a7e476 | 603 | static int snd_es1688_capture_close(struct snd_pcm_substream *substream) |
1da177e4 | 604 | { |
d3a7e476 | 605 | struct snd_es1688 *chip = snd_pcm_substream_chip(substream); |
1da177e4 LT |
606 | |
607 | chip->capture_substream = NULL; | |
608 | return 0; | |
609 | } | |
610 | ||
d3a7e476 | 611 | static int snd_es1688_free(struct snd_es1688 *chip) |
1da177e4 LT |
612 | { |
613 | if (chip->res_port) { | |
614 | snd_es1688_init(chip, 0); | |
b1d5776d | 615 | release_and_free_resource(chip->res_port); |
1da177e4 LT |
616 | } |
617 | if (chip->irq >= 0) | |
618 | free_irq(chip->irq, (void *) chip); | |
619 | if (chip->dma8 >= 0) { | |
620 | disable_dma(chip->dma8); | |
621 | free_dma(chip->dma8); | |
622 | } | |
623 | kfree(chip); | |
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, |
1da177e4 LT |
641 | unsigned long port, |
642 | unsigned long mpu_port, | |
643 | int irq, | |
644 | int mpu_irq, | |
645 | int dma8, | |
646 | unsigned short hardware, | |
d3a7e476 | 647 | struct snd_es1688 **rchip) |
1da177e4 | 648 | { |
d3a7e476 | 649 | static struct snd_device_ops ops = { |
1da177e4 LT |
650 | .dev_free = snd_es1688_dev_free, |
651 | }; | |
652 | ||
d3a7e476 | 653 | struct snd_es1688 *chip; |
1da177e4 LT |
654 | int err; |
655 | ||
656 | *rchip = NULL; | |
9e76a76e | 657 | chip = kzalloc(sizeof(*chip), GFP_KERNEL); |
1da177e4 LT |
658 | if (chip == NULL) |
659 | return -ENOMEM; | |
660 | chip->irq = -1; | |
661 | chip->dma8 = -1; | |
662 | ||
663 | if ((chip->res_port = request_region(port + 4, 12, "ES1688")) == NULL) { | |
664 | snd_printk(KERN_ERR "es1688: can't grab port 0x%lx\n", port + 4); | |
665 | snd_es1688_free(chip); | |
666 | return -EBUSY; | |
667 | } | |
65ca68b3 | 668 | if (request_irq(irq, snd_es1688_interrupt, IRQF_DISABLED, "ES1688", (void *) chip)) { |
1da177e4 LT |
669 | snd_printk(KERN_ERR "es1688: can't grab IRQ %d\n", irq); |
670 | snd_es1688_free(chip); | |
671 | return -EBUSY; | |
672 | } | |
673 | chip->irq = irq; | |
674 | if (request_dma(dma8, "ES1688")) { | |
675 | snd_printk(KERN_ERR "es1688: can't grab DMA8 %d\n", dma8); | |
676 | snd_es1688_free(chip); | |
677 | return -EBUSY; | |
678 | } | |
679 | chip->dma8 = dma8; | |
680 | ||
681 | spin_lock_init(&chip->reg_lock); | |
682 | spin_lock_init(&chip->mixer_lock); | |
683 | chip->card = card; | |
684 | chip->port = port; | |
685 | mpu_port &= ~0x000f; | |
686 | if (mpu_port < 0x300 || mpu_port > 0x330) | |
687 | mpu_port = 0; | |
688 | chip->mpu_port = mpu_port; | |
689 | chip->mpu_irq = mpu_irq; | |
690 | chip->hardware = hardware; | |
691 | ||
692 | if ((err = snd_es1688_probe(chip)) < 0) { | |
693 | snd_es1688_free(chip); | |
694 | return err; | |
695 | } | |
696 | if ((err = snd_es1688_init(chip, 1)) < 0) { | |
697 | snd_es1688_free(chip); | |
698 | return err; | |
699 | } | |
700 | ||
701 | /* Register device */ | |
702 | if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { | |
703 | snd_es1688_free(chip); | |
704 | return err; | |
705 | } | |
706 | ||
707 | *rchip = chip; | |
708 | return 0; | |
709 | } | |
710 | ||
d3a7e476 | 711 | static struct snd_pcm_ops snd_es1688_playback_ops = { |
1da177e4 LT |
712 | .open = snd_es1688_playback_open, |
713 | .close = snd_es1688_playback_close, | |
714 | .ioctl = snd_es1688_ioctl, | |
715 | .hw_params = snd_es1688_hw_params, | |
716 | .hw_free = snd_es1688_hw_free, | |
717 | .prepare = snd_es1688_playback_prepare, | |
718 | .trigger = snd_es1688_playback_trigger, | |
719 | .pointer = snd_es1688_playback_pointer, | |
720 | }; | |
721 | ||
d3a7e476 | 722 | static struct snd_pcm_ops snd_es1688_capture_ops = { |
1da177e4 LT |
723 | .open = snd_es1688_capture_open, |
724 | .close = snd_es1688_capture_close, | |
725 | .ioctl = snd_es1688_ioctl, | |
726 | .hw_params = snd_es1688_hw_params, | |
727 | .hw_free = snd_es1688_hw_free, | |
728 | .prepare = snd_es1688_capture_prepare, | |
729 | .trigger = snd_es1688_capture_trigger, | |
730 | .pointer = snd_es1688_capture_pointer, | |
731 | }; | |
732 | ||
d3a7e476 | 733 | int snd_es1688_pcm(struct snd_es1688 * chip, int device, struct snd_pcm ** rpcm) |
1da177e4 | 734 | { |
d3a7e476 | 735 | struct snd_pcm *pcm; |
1da177e4 LT |
736 | int err; |
737 | ||
738 | if ((err = snd_pcm_new(chip->card, "ESx688", device, 1, 1, &pcm)) < 0) | |
739 | return err; | |
740 | ||
741 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_es1688_playback_ops); | |
742 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_es1688_capture_ops); | |
743 | ||
744 | pcm->private_data = chip; | |
1da177e4 LT |
745 | pcm->info_flags = SNDRV_PCM_INFO_HALF_DUPLEX; |
746 | sprintf(pcm->name, snd_es1688_chip_id(chip)); | |
747 | chip->pcm = pcm; | |
748 | ||
749 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, | |
750 | snd_dma_isa_data(), | |
751 | 64*1024, 64*1024); | |
752 | ||
753 | if (rpcm) | |
754 | *rpcm = pcm; | |
755 | return 0; | |
756 | } | |
757 | ||
758 | /* | |
759 | * MIXER part | |
760 | */ | |
761 | ||
d3a7e476 | 762 | static int snd_es1688_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
763 | { |
764 | static char *texts[9] = { | |
765 | "Mic", "Mic Master", "CD", "AOUT", | |
766 | "Mic1", "Mix", "Line", "Master" | |
767 | }; | |
768 | ||
769 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
770 | uinfo->count = 1; | |
771 | uinfo->value.enumerated.items = 8; | |
772 | if (uinfo->value.enumerated.item > 7) | |
773 | uinfo->value.enumerated.item = 7; | |
774 | strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); | |
775 | return 0; | |
776 | } | |
777 | ||
d3a7e476 | 778 | static int snd_es1688_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 779 | { |
d3a7e476 | 780 | struct snd_es1688 *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
781 | ucontrol->value.enumerated.item[0] = snd_es1688_mixer_read(chip, ES1688_REC_DEV) & 7; |
782 | return 0; | |
783 | } | |
784 | ||
d3a7e476 | 785 | static int snd_es1688_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 786 | { |
d3a7e476 | 787 | struct snd_es1688 *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
788 | unsigned long flags; |
789 | unsigned char oval, nval; | |
790 | int change; | |
791 | ||
792 | if (ucontrol->value.enumerated.item[0] > 8) | |
793 | return -EINVAL; | |
794 | spin_lock_irqsave(&chip->reg_lock, flags); | |
795 | oval = snd_es1688_mixer_read(chip, ES1688_REC_DEV); | |
796 | nval = (ucontrol->value.enumerated.item[0] & 7) | (oval & ~15); | |
797 | change = nval != oval; | |
798 | if (change) | |
799 | snd_es1688_mixer_write(chip, ES1688_REC_DEV, nval); | |
800 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
801 | return change; | |
802 | } | |
803 | ||
804 | #define ES1688_SINGLE(xname, xindex, reg, shift, mask, invert) \ | |
805 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ | |
806 | .info = snd_es1688_info_single, \ | |
807 | .get = snd_es1688_get_single, .put = snd_es1688_put_single, \ | |
808 | .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } | |
809 | ||
d3a7e476 | 810 | static int snd_es1688_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
811 | { |
812 | int mask = (kcontrol->private_value >> 16) & 0xff; | |
813 | ||
814 | uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; | |
815 | uinfo->count = 1; | |
816 | uinfo->value.integer.min = 0; | |
817 | uinfo->value.integer.max = mask; | |
818 | return 0; | |
819 | } | |
820 | ||
d3a7e476 | 821 | static int snd_es1688_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 822 | { |
d3a7e476 | 823 | struct snd_es1688 *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
824 | unsigned long flags; |
825 | int reg = kcontrol->private_value & 0xff; | |
826 | int shift = (kcontrol->private_value >> 8) & 0xff; | |
827 | int mask = (kcontrol->private_value >> 16) & 0xff; | |
828 | int invert = (kcontrol->private_value >> 24) & 0xff; | |
829 | ||
830 | spin_lock_irqsave(&chip->reg_lock, flags); | |
831 | ucontrol->value.integer.value[0] = (snd_es1688_mixer_read(chip, reg) >> shift) & mask; | |
832 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
833 | if (invert) | |
834 | ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; | |
835 | return 0; | |
836 | } | |
837 | ||
d3a7e476 | 838 | static int snd_es1688_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 839 | { |
d3a7e476 | 840 | struct snd_es1688 *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
841 | unsigned long flags; |
842 | int reg = kcontrol->private_value & 0xff; | |
843 | int shift = (kcontrol->private_value >> 8) & 0xff; | |
844 | int mask = (kcontrol->private_value >> 16) & 0xff; | |
845 | int invert = (kcontrol->private_value >> 24) & 0xff; | |
846 | int change; | |
847 | unsigned char oval, nval; | |
848 | ||
849 | nval = (ucontrol->value.integer.value[0] & mask); | |
850 | if (invert) | |
851 | nval = mask - nval; | |
852 | nval <<= shift; | |
853 | spin_lock_irqsave(&chip->reg_lock, flags); | |
854 | oval = snd_es1688_mixer_read(chip, reg); | |
855 | nval = (oval & ~(mask << shift)) | nval; | |
856 | change = nval != oval; | |
857 | if (change) | |
858 | snd_es1688_mixer_write(chip, reg, nval); | |
859 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
860 | return change; | |
861 | } | |
862 | ||
863 | #define ES1688_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ | |
864 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ | |
865 | .info = snd_es1688_info_double, \ | |
866 | .get = snd_es1688_get_double, .put = snd_es1688_put_double, \ | |
867 | .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } | |
868 | ||
d3a7e476 | 869 | static int snd_es1688_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
870 | { |
871 | int mask = (kcontrol->private_value >> 24) & 0xff; | |
872 | ||
873 | uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; | |
874 | uinfo->count = 2; | |
875 | uinfo->value.integer.min = 0; | |
876 | uinfo->value.integer.max = mask; | |
877 | return 0; | |
878 | } | |
879 | ||
d3a7e476 | 880 | static int snd_es1688_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 881 | { |
d3a7e476 | 882 | struct snd_es1688 *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
883 | unsigned long flags; |
884 | int left_reg = kcontrol->private_value & 0xff; | |
885 | int right_reg = (kcontrol->private_value >> 8) & 0xff; | |
886 | int shift_left = (kcontrol->private_value >> 16) & 0x07; | |
887 | int shift_right = (kcontrol->private_value >> 19) & 0x07; | |
888 | int mask = (kcontrol->private_value >> 24) & 0xff; | |
889 | int invert = (kcontrol->private_value >> 22) & 1; | |
890 | unsigned char left, right; | |
891 | ||
892 | spin_lock_irqsave(&chip->reg_lock, flags); | |
893 | if (left_reg < 0xa0) | |
894 | left = snd_es1688_mixer_read(chip, left_reg); | |
895 | else | |
896 | left = snd_es1688_read(chip, left_reg); | |
897 | if (left_reg != right_reg) { | |
898 | if (right_reg < 0xa0) | |
899 | right = snd_es1688_mixer_read(chip, right_reg); | |
900 | else | |
901 | right = snd_es1688_read(chip, right_reg); | |
902 | } else | |
903 | right = left; | |
904 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
905 | ucontrol->value.integer.value[0] = (left >> shift_left) & mask; | |
906 | ucontrol->value.integer.value[1] = (right >> shift_right) & mask; | |
907 | if (invert) { | |
908 | ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; | |
909 | ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; | |
910 | } | |
911 | return 0; | |
912 | } | |
913 | ||
d3a7e476 | 914 | static int snd_es1688_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 915 | { |
d3a7e476 | 916 | struct snd_es1688 *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
917 | unsigned long flags; |
918 | int left_reg = kcontrol->private_value & 0xff; | |
919 | int right_reg = (kcontrol->private_value >> 8) & 0xff; | |
920 | int shift_left = (kcontrol->private_value >> 16) & 0x07; | |
921 | int shift_right = (kcontrol->private_value >> 19) & 0x07; | |
922 | int mask = (kcontrol->private_value >> 24) & 0xff; | |
923 | int invert = (kcontrol->private_value >> 22) & 1; | |
924 | int change; | |
925 | unsigned char val1, val2, oval1, oval2; | |
926 | ||
927 | val1 = ucontrol->value.integer.value[0] & mask; | |
928 | val2 = ucontrol->value.integer.value[1] & mask; | |
929 | if (invert) { | |
930 | val1 = mask - val1; | |
931 | val2 = mask - val2; | |
932 | } | |
933 | val1 <<= shift_left; | |
934 | val2 <<= shift_right; | |
935 | spin_lock_irqsave(&chip->reg_lock, flags); | |
936 | if (left_reg != right_reg) { | |
937 | if (left_reg < 0xa0) | |
938 | oval1 = snd_es1688_mixer_read(chip, left_reg); | |
939 | else | |
940 | oval1 = snd_es1688_read(chip, left_reg); | |
941 | if (right_reg < 0xa0) | |
942 | oval2 = snd_es1688_mixer_read(chip, right_reg); | |
943 | else | |
944 | oval2 = snd_es1688_read(chip, right_reg); | |
945 | val1 = (oval1 & ~(mask << shift_left)) | val1; | |
946 | val2 = (oval2 & ~(mask << shift_right)) | val2; | |
947 | change = val1 != oval1 || val2 != oval2; | |
948 | if (change) { | |
949 | if (left_reg < 0xa0) | |
950 | snd_es1688_mixer_write(chip, left_reg, val1); | |
951 | else | |
952 | snd_es1688_write(chip, left_reg, val1); | |
953 | if (right_reg < 0xa0) | |
954 | snd_es1688_mixer_write(chip, right_reg, val1); | |
955 | else | |
956 | snd_es1688_write(chip, right_reg, val1); | |
957 | } | |
958 | } else { | |
959 | if (left_reg < 0xa0) | |
960 | oval1 = snd_es1688_mixer_read(chip, left_reg); | |
961 | else | |
962 | oval1 = snd_es1688_read(chip, left_reg); | |
963 | val1 = (oval1 & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2; | |
964 | change = val1 != oval1; | |
965 | if (change) { | |
966 | if (left_reg < 0xa0) | |
967 | snd_es1688_mixer_write(chip, left_reg, val1); | |
968 | else | |
969 | snd_es1688_write(chip, left_reg, val1); | |
970 | } | |
971 | ||
972 | } | |
973 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
974 | return change; | |
975 | } | |
976 | ||
d3a7e476 | 977 | static struct snd_kcontrol_new snd_es1688_controls[] = { |
1da177e4 LT |
978 | ES1688_DOUBLE("Master Playback Volume", 0, ES1688_MASTER_DEV, ES1688_MASTER_DEV, 4, 0, 15, 0), |
979 | ES1688_DOUBLE("PCM Playback Volume", 0, ES1688_PCM_DEV, ES1688_PCM_DEV, 4, 0, 15, 0), | |
980 | ES1688_DOUBLE("Line Playback Volume", 0, ES1688_LINE_DEV, ES1688_LINE_DEV, 4, 0, 15, 0), | |
981 | ES1688_DOUBLE("CD Playback Volume", 0, ES1688_CD_DEV, ES1688_CD_DEV, 4, 0, 15, 0), | |
982 | ES1688_DOUBLE("FM Playback Volume", 0, ES1688_FM_DEV, ES1688_FM_DEV, 4, 0, 15, 0), | |
983 | ES1688_DOUBLE("Mic Playback Volume", 0, ES1688_MIC_DEV, ES1688_MIC_DEV, 4, 0, 15, 0), | |
984 | ES1688_DOUBLE("Aux Playback Volume", 0, ES1688_AUX_DEV, ES1688_AUX_DEV, 4, 0, 15, 0), | |
d355c82a | 985 | ES1688_SINGLE("Beep Playback Volume", 0, ES1688_SPEAKER_DEV, 0, 7, 0), |
1da177e4 LT |
986 | ES1688_DOUBLE("Capture Volume", 0, ES1688_RECLEV_DEV, ES1688_RECLEV_DEV, 4, 0, 15, 0), |
987 | ES1688_SINGLE("Capture Switch", 0, ES1688_REC_DEV, 4, 1, 1), | |
988 | { | |
989 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
990 | .name = "Capture Source", | |
991 | .info = snd_es1688_info_mux, | |
992 | .get = snd_es1688_get_mux, | |
993 | .put = snd_es1688_put_mux, | |
994 | }, | |
995 | }; | |
996 | ||
997 | #define ES1688_INIT_TABLE_SIZE (sizeof(snd_es1688_init_table)/2) | |
998 | ||
999 | static unsigned char snd_es1688_init_table[][2] = { | |
1000 | { ES1688_MASTER_DEV, 0 }, | |
1001 | { ES1688_PCM_DEV, 0 }, | |
1002 | { ES1688_LINE_DEV, 0 }, | |
1003 | { ES1688_CD_DEV, 0 }, | |
1004 | { ES1688_FM_DEV, 0 }, | |
1005 | { ES1688_MIC_DEV, 0 }, | |
1006 | { ES1688_AUX_DEV, 0 }, | |
1007 | { ES1688_SPEAKER_DEV, 0 }, | |
1008 | { ES1688_RECLEV_DEV, 0 }, | |
1009 | { ES1688_REC_DEV, 0x17 } | |
1010 | }; | |
1011 | ||
d3a7e476 | 1012 | int snd_es1688_mixer(struct snd_es1688 *chip) |
1da177e4 | 1013 | { |
d3a7e476 | 1014 | struct snd_card *card; |
1da177e4 LT |
1015 | unsigned int idx; |
1016 | int err; | |
1017 | unsigned char reg, val; | |
1018 | ||
622207dc TI |
1019 | if (snd_BUG_ON(!chip || !chip->card)) |
1020 | return -EINVAL; | |
1da177e4 LT |
1021 | |
1022 | card = chip->card; | |
1023 | ||
1024 | strcpy(card->mixername, snd_es1688_chip_id(chip)); | |
1025 | ||
1026 | for (idx = 0; idx < ARRAY_SIZE(snd_es1688_controls); idx++) { | |
1027 | if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_es1688_controls[idx], chip))) < 0) | |
1028 | return err; | |
1029 | } | |
1030 | for (idx = 0; idx < ES1688_INIT_TABLE_SIZE; idx++) { | |
1031 | reg = snd_es1688_init_table[idx][0]; | |
1032 | val = snd_es1688_init_table[idx][1]; | |
1033 | if (reg < 0xa0) | |
1034 | snd_es1688_mixer_write(chip, reg, val); | |
1035 | else | |
1036 | snd_es1688_write(chip, reg, val); | |
1037 | } | |
1038 | return 0; | |
1039 | } | |
1040 | ||
1041 | EXPORT_SYMBOL(snd_es1688_mixer_write); | |
1042 | EXPORT_SYMBOL(snd_es1688_create); | |
1043 | EXPORT_SYMBOL(snd_es1688_pcm); | |
1044 | EXPORT_SYMBOL(snd_es1688_mixer); | |
1045 | ||
1046 | /* | |
1047 | * INIT part | |
1048 | */ | |
1049 | ||
1050 | static int __init alsa_es1688_init(void) | |
1051 | { | |
1052 | return 0; | |
1053 | } | |
1054 | ||
1055 | static void __exit alsa_es1688_exit(void) | |
1056 | { | |
1057 | } | |
1058 | ||
1059 | module_init(alsa_es1688_init) | |
1060 | module_exit(alsa_es1688_exit) |