1/*
2 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
3 *  Routines for control of CS4235/4236B/4237B/4238B/4239 chips
4 *
5 *  Note:
6 *     -----
7 *
8 *  Bugs:
9 *     -----
10 *
11 *   This program is free software; you can redistribute it and/or modify
12 *   it under the terms of the GNU General Public License as published by
13 *   the Free Software Foundation; either version 2 of the License, or
14 *   (at your option) any later version.
15 *
16 *   This program is distributed in the hope that it will be useful,
17 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
18 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19 *   GNU General Public License for more details.
20 *
21 *   You should have received a copy of the GNU General Public License
22 *   along with this program; if not, write to the Free Software
23 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
24 *
25 */
26
27/*
28 *  Indirect control registers (CS4236B+)
29 *
30 *  C0
31 *     D8: WSS reset (all chips)
32 *
33 *  C1 (all chips except CS4236)
34 *     D7-D5: version
35 *     D4-D0: chip id
36 *             11101 - CS4235
37 *             01011 - CS4236B
38 *             01000 - CS4237B
39 *             01001 - CS4238B
40 *             11110 - CS4239
41 *
42 *  C2
43 *     D7-D4: 3D Space (CS4235,CS4237B,CS4238B,CS4239)
44 *     D3-D0: 3D Center (CS4237B); 3D Volume (CS4238B)
45 *
46 *  C3
47 *     D7: 3D Enable (CS4237B)
48 *     D6: 3D Mono Enable (CS4237B)
49 *     D5: 3D Serial Output (CS4237B,CS4238B)
50 *     D4: 3D Enable (CS4235,CS4238B,CS4239)
51 *
52 *  C4
53 *     D7: consumer serial port enable (CS4237B,CS4238B)
54 *     D6: channels status block reset (CS4237B,CS4238B)
55 *     D5: user bit in sub-frame of digital audio data (CS4237B,CS4238B)
56 *     D4: validity bit bit in sub-frame of digital audio data (CS4237B,CS4238B)
57 *
58 *  C5  lower channel status (digital serial data description) (CS4237B,CS4238B)
59 *     D7-D6: first two bits of category code
60 *     D5: lock
61 *     D4-D3: pre-emphasis (0 = none, 1 = 50/15us)
62 *     D2: copy/copyright (0 = copy inhibited)
63 *     D1: 0 = digital audio / 1 = non-digital audio
64 *
65 *  C6  upper channel status (digital serial data description) (CS4237B,CS4238B)
66 *     D7-D6: sample frequency (0 = 44.1kHz)
67 *     D5: generation status (0 = no indication, 1 = original/commercially precaptureed data)
68 *     D4-D0: category code (upper bits)
69 *
70 *  C7  reserved (must write 0)
71 *
72 *  C8  wavetable control
73 *     D7: volume control interrupt enable (CS4235,CS4239)
74 *     D6: hardware volume control format (CS4235,CS4239)
75 *     D3: wavetable serial port enable (all chips)
76 *     D2: DSP serial port switch (all chips)
77 *     D1: disable MCLK (all chips)
78 *     D0: force BRESET low (all chips)
79 *
80 */
81
82#include <linux/io.h>
83#include <linux/delay.h>
84#include <linux/init.h>
85#include <linux/time.h>
86#include <linux/wait.h>
87#include <sound/core.h>
88#include <sound/wss.h>
89#include <sound/asoundef.h>
90#include <sound/initval.h>
91#include <sound/tlv.h>
92
93/*
94 *
95 */
96
97static unsigned char snd_cs4236_ext_map[18] = {
98	/* CS4236_LEFT_LINE */		0xff,
99	/* CS4236_RIGHT_LINE */		0xff,
100	/* CS4236_LEFT_MIC */		0xdf,
101	/* CS4236_RIGHT_MIC */		0xdf,
102	/* CS4236_LEFT_MIX_CTRL */	0xe0 | 0x18,
103	/* CS4236_RIGHT_MIX_CTRL */	0xe0,
104	/* CS4236_LEFT_FM */		0xbf,
105	/* CS4236_RIGHT_FM */		0xbf,
106	/* CS4236_LEFT_DSP */		0xbf,
107	/* CS4236_RIGHT_DSP */		0xbf,
108	/* CS4236_RIGHT_LOOPBACK */	0xbf,
109	/* CS4236_DAC_MUTE */		0xe0,
110	/* CS4236_ADC_RATE */		0x01,	/* 48kHz */
111	/* CS4236_DAC_RATE */		0x01,	/* 48kHz */
112	/* CS4236_LEFT_MASTER */	0xbf,
113	/* CS4236_RIGHT_MASTER */	0xbf,
114	/* CS4236_LEFT_WAVE */		0xbf,
115	/* CS4236_RIGHT_WAVE */		0xbf
116};
117
118/*
119 *
120 */
121
122static void snd_cs4236_ctrl_out(struct snd_wss *chip,
123				unsigned char reg, unsigned char val)
124{
125	outb(reg, chip->cport + 3);
126	outb(chip->cimage[reg] = val, chip->cport + 4);
127}
128
129static unsigned char snd_cs4236_ctrl_in(struct snd_wss *chip, unsigned char reg)
130{
131	outb(reg, chip->cport + 3);
132	return inb(chip->cport + 4);
133}
134
135/*
136 *  PCM
137 */
138
139#define CLOCKS 8
140
141static struct snd_ratnum clocks[CLOCKS] = {
142	{ .num = 16934400, .den_min = 353, .den_max = 353, .den_step = 1 },
143	{ .num = 16934400, .den_min = 529, .den_max = 529, .den_step = 1 },
144	{ .num = 16934400, .den_min = 617, .den_max = 617, .den_step = 1 },
145	{ .num = 16934400, .den_min = 1058, .den_max = 1058, .den_step = 1 },
146	{ .num = 16934400, .den_min = 1764, .den_max = 1764, .den_step = 1 },
147	{ .num = 16934400, .den_min = 2117, .den_max = 2117, .den_step = 1 },
148	{ .num = 16934400, .den_min = 2558, .den_max = 2558, .den_step = 1 },
149	{ .num = 16934400/16, .den_min = 21, .den_max = 192, .den_step = 1 }
150};
151
152static struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = {
153	.nrats = CLOCKS,
154	.rats = clocks,
155};
156
157static int snd_cs4236_xrate(struct snd_pcm_runtime *runtime)
158{
159	return snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
160					     &hw_constraints_clocks);
161}
162
163static unsigned char divisor_to_rate_register(unsigned int divisor)
164{
165	switch (divisor) {
166	case 353:	return 1;
167	case 529:	return 2;
168	case 617:	return 3;
169	case 1058:	return 4;
170	case 1764:	return 5;
171	case 2117:	return 6;
172	case 2558:	return 7;
173	default:
174		if (divisor < 21 || divisor > 192) {
175			snd_BUG();
176			return 192;
177		}
178		return divisor;
179	}
180}
181
182static void snd_cs4236_playback_format(struct snd_wss *chip,
183				       struct snd_pcm_hw_params *params,
184				       unsigned char pdfr)
185{
186	unsigned long flags;
187	unsigned char rate = divisor_to_rate_register(params->rate_den);
188
189	spin_lock_irqsave(&chip->reg_lock, flags);
190	/* set fast playback format change and clean playback FIFO */
191	snd_wss_out(chip, CS4231_ALT_FEATURE_1,
192		    chip->image[CS4231_ALT_FEATURE_1] | 0x10);
193	snd_wss_out(chip, CS4231_PLAYBK_FORMAT, pdfr & 0xf0);
194	snd_wss_out(chip, CS4231_ALT_FEATURE_1,
195		    chip->image[CS4231_ALT_FEATURE_1] & ~0x10);
196	snd_cs4236_ext_out(chip, CS4236_DAC_RATE, rate);
197	spin_unlock_irqrestore(&chip->reg_lock, flags);
198}
199
200static void snd_cs4236_capture_format(struct snd_wss *chip,
201				      struct snd_pcm_hw_params *params,
202				      unsigned char cdfr)
203{
204	unsigned long flags;
205	unsigned char rate = divisor_to_rate_register(params->rate_den);
206
207	spin_lock_irqsave(&chip->reg_lock, flags);
208	/* set fast capture format change and clean capture FIFO */
209	snd_wss_out(chip, CS4231_ALT_FEATURE_1,
210		    chip->image[CS4231_ALT_FEATURE_1] | 0x20);
211	snd_wss_out(chip, CS4231_REC_FORMAT, cdfr & 0xf0);
212	snd_wss_out(chip, CS4231_ALT_FEATURE_1,
213		    chip->image[CS4231_ALT_FEATURE_1] & ~0x20);
214	snd_cs4236_ext_out(chip, CS4236_ADC_RATE, rate);
215	spin_unlock_irqrestore(&chip->reg_lock, flags);
216}
217
218#ifdef CONFIG_PM
219
220static void snd_cs4236_suspend(struct snd_wss *chip)
221{
222	int reg;
223	unsigned long flags;
224
225	spin_lock_irqsave(&chip->reg_lock, flags);
226	for (reg = 0; reg < 32; reg++)
227		chip->image[reg] = snd_wss_in(chip, reg);
228	for (reg = 0; reg < 18; reg++)
229		chip->eimage[reg] = snd_cs4236_ext_in(chip, CS4236_I23VAL(reg));
230	for (reg = 2; reg < 9; reg++)
231		chip->cimage[reg] = snd_cs4236_ctrl_in(chip, reg);
232	spin_unlock_irqrestore(&chip->reg_lock, flags);
233}
234
235static void snd_cs4236_resume(struct snd_wss *chip)
236{
237	int reg;
238	unsigned long flags;
239
240	snd_wss_mce_up(chip);
241	spin_lock_irqsave(&chip->reg_lock, flags);
242	for (reg = 0; reg < 32; reg++) {
243		switch (reg) {
244		case CS4236_EXT_REG:
245		case CS4231_VERSION:
246		case 27:	/* why? CS4235 - master left */
247		case 29:	/* why? CS4235 - master right */
248			break;
249		default:
250			snd_wss_out(chip, reg, chip->image[reg]);
251			break;
252		}
253	}
254	for (reg = 0; reg < 18; reg++)
255		snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), chip->eimage[reg]);
256	for (reg = 2; reg < 9; reg++) {
257		switch (reg) {
258		case 7:
259			break;
260		default:
261			snd_cs4236_ctrl_out(chip, reg, chip->cimage[reg]);
262		}
263	}
264	spin_unlock_irqrestore(&chip->reg_lock, flags);
265	snd_wss_mce_down(chip);
266}
267
268#endif /* CONFIG_PM */
269/*
270 * This function does no fail if the chip is not CS4236B or compatible.
271 * It just an equivalent to the snd_wss_create() then.
272 */
273int snd_cs4236_create(struct snd_card *card,
274		      unsigned long port,
275		      unsigned long cport,
276		      int irq, int dma1, int dma2,
277		      unsigned short hardware,
278		      unsigned short hwshare,
279		      struct snd_wss **rchip)
280{
281	struct snd_wss *chip;
282	unsigned char ver1, ver2;
283	unsigned int reg;
284	int err;
285
286	*rchip = NULL;
287	if (hardware == WSS_HW_DETECT)
288		hardware = WSS_HW_DETECT3;
289
290	err = snd_wss_create(card, port, cport,
291			     irq, dma1, dma2, hardware, hwshare, &chip);
292	if (err < 0)
293		return err;
294
295	if ((chip->hardware & WSS_HW_CS4236B_MASK) == 0) {
296		snd_printd("chip is not CS4236+, hardware=0x%x\n",
297			   chip->hardware);
298		*rchip = chip;
299		return 0;
300	}
301#if 0
302	{
303		int idx;
304		for (idx = 0; idx < 8; idx++)
305			snd_printk(KERN_DEBUG "CD%i = 0x%x\n",
306				   idx, inb(chip->cport + idx));
307		for (idx = 0; idx < 9; idx++)
308			snd_printk(KERN_DEBUG "C%i = 0x%x\n",
309				   idx, snd_cs4236_ctrl_in(chip, idx));
310	}
311#endif
312	if (cport < 0x100 || cport == SNDRV_AUTO_PORT) {
313		snd_printk(KERN_ERR "please, specify control port "
314			   "for CS4236+ chips\n");
315		snd_device_free(card, chip);
316		return -ENODEV;
317	}
318	ver1 = snd_cs4236_ctrl_in(chip, 1);
319	ver2 = snd_cs4236_ext_in(chip, CS4236_VERSION);
320	snd_printdd("CS4236: [0x%lx] C1 (version) = 0x%x, ext = 0x%x\n",
321			cport, ver1, ver2);
322	if (ver1 != ver2) {
323		snd_printk(KERN_ERR "CS4236+ chip detected, but "
324			   "control port 0x%lx is not valid\n", cport);
325		snd_device_free(card, chip);
326		return -ENODEV;
327	}
328	snd_cs4236_ctrl_out(chip, 0, 0x00);
329	snd_cs4236_ctrl_out(chip, 2, 0xff);
330	snd_cs4236_ctrl_out(chip, 3, 0x00);
331	snd_cs4236_ctrl_out(chip, 4, 0x80);
332	reg = ((IEC958_AES1_CON_PCM_CODER & 3) << 6) |
333	      IEC958_AES0_CON_EMPHASIS_NONE;
334	snd_cs4236_ctrl_out(chip, 5, reg);
335	snd_cs4236_ctrl_out(chip, 6, IEC958_AES1_CON_PCM_CODER >> 2);
336	snd_cs4236_ctrl_out(chip, 7, 0x00);
337	/*
338	 * 0x8c for C8 is valid for Turtle Beach Malibu - the IEC-958
339	 * output is working with this setup, other hardware should
340	 * have different signal paths and this value should be
341	 * selectable in the future
342	 */
343	snd_cs4236_ctrl_out(chip, 8, 0x8c);
344	chip->rate_constraint = snd_cs4236_xrate;
345	chip->set_playback_format = snd_cs4236_playback_format;
346	chip->set_capture_format = snd_cs4236_capture_format;
347#ifdef CONFIG_PM
348	chip->suspend = snd_cs4236_suspend;
349	chip->resume = snd_cs4236_resume;
350#endif
351
352	/* initialize extended registers */
353	for (reg = 0; reg < sizeof(snd_cs4236_ext_map); reg++)
354		snd_cs4236_ext_out(chip, CS4236_I23VAL(reg),
355				   snd_cs4236_ext_map[reg]);
356
357	/* initialize compatible but more featured registers */
358	snd_wss_out(chip, CS4231_LEFT_INPUT, 0x40);
359	snd_wss_out(chip, CS4231_RIGHT_INPUT, 0x40);
360	snd_wss_out(chip, CS4231_AUX1_LEFT_INPUT, 0xff);
361	snd_wss_out(chip, CS4231_AUX1_RIGHT_INPUT, 0xff);
362	snd_wss_out(chip, CS4231_AUX2_LEFT_INPUT, 0xdf);
363	snd_wss_out(chip, CS4231_AUX2_RIGHT_INPUT, 0xdf);
364	snd_wss_out(chip, CS4231_RIGHT_LINE_IN, 0xff);
365	snd_wss_out(chip, CS4231_LEFT_LINE_IN, 0xff);
366	snd_wss_out(chip, CS4231_RIGHT_LINE_IN, 0xff);
367	switch (chip->hardware) {
368	case WSS_HW_CS4235:
369	case WSS_HW_CS4239:
370		snd_wss_out(chip, CS4235_LEFT_MASTER, 0xff);
371		snd_wss_out(chip, CS4235_RIGHT_MASTER, 0xff);
372		break;
373	}
374
375	*rchip = chip;
376	return 0;
377}
378
379int snd_cs4236_pcm(struct snd_wss *chip, int device)
380{
381	int err;
382
383	err = snd_wss_pcm(chip, device);
384	if (err < 0)
385		return err;
386	chip->pcm->info_flags &= ~SNDRV_PCM_INFO_JOINT_DUPLEX;
387	return 0;
388}
389
390/*
391 *  MIXER
392 */
393
394#define CS4236_SINGLE(xname, xindex, reg, shift, mask, invert) \
395{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
396  .info = snd_cs4236_info_single, \
397  .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \
398  .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
399
400#define CS4236_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \
401{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
402  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
403  .info = snd_cs4236_info_single, \
404  .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \
405  .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \
406  .tlv = { .p = (xtlv) } }
407
408static int snd_cs4236_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
409{
410	int mask = (kcontrol->private_value >> 16) & 0xff;
411
412	uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
413	uinfo->count = 1;
414	uinfo->value.integer.min = 0;
415	uinfo->value.integer.max = mask;
416	return 0;
417}
418
419static int snd_cs4236_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
420{
421	struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
422	unsigned long flags;
423	int reg = kcontrol->private_value & 0xff;
424	int shift = (kcontrol->private_value >> 8) & 0xff;
425	int mask = (kcontrol->private_value >> 16) & 0xff;
426	int invert = (kcontrol->private_value >> 24) & 0xff;
427
428	spin_lock_irqsave(&chip->reg_lock, flags);
429	ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(reg)] >> shift) & mask;
430	spin_unlock_irqrestore(&chip->reg_lock, flags);
431	if (invert)
432		ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
433	return 0;
434}
435
436static int snd_cs4236_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
437{
438	struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
439	unsigned long flags;
440	int reg = kcontrol->private_value & 0xff;
441	int shift = (kcontrol->private_value >> 8) & 0xff;
442	int mask = (kcontrol->private_value >> 16) & 0xff;
443	int invert = (kcontrol->private_value >> 24) & 0xff;
444	int change;
445	unsigned short val;
446
447	val = (ucontrol->value.integer.value[0] & mask);
448	if (invert)
449		val = mask - val;
450	val <<= shift;
451	spin_lock_irqsave(&chip->reg_lock, flags);
452	val = (chip->eimage[CS4236_REG(reg)] & ~(mask << shift)) | val;
453	change = val != chip->eimage[CS4236_REG(reg)];
454	snd_cs4236_ext_out(chip, reg, val);
455	spin_unlock_irqrestore(&chip->reg_lock, flags);
456	return change;
457}
458
459#define CS4236_SINGLEC(xname, xindex, reg, shift, mask, invert) \
460{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
461  .info = snd_cs4236_info_single, \
462  .get = snd_cs4236_get_singlec, .put = snd_cs4236_put_singlec, \
463  .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
464
465static int snd_cs4236_get_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
466{
467	struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
468	unsigned long flags;
469	int reg = kcontrol->private_value & 0xff;
470	int shift = (kcontrol->private_value >> 8) & 0xff;
471	int mask = (kcontrol->private_value >> 16) & 0xff;
472	int invert = (kcontrol->private_value >> 24) & 0xff;
473
474	spin_lock_irqsave(&chip->reg_lock, flags);
475	ucontrol->value.integer.value[0] = (chip->cimage[reg] >> shift) & mask;
476	spin_unlock_irqrestore(&chip->reg_lock, flags);
477	if (invert)
478		ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
479	return 0;
480}
481
482static int snd_cs4236_put_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
483{
484	struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
485	unsigned long flags;
486	int reg = kcontrol->private_value & 0xff;
487	int shift = (kcontrol->private_value >> 8) & 0xff;
488	int mask = (kcontrol->private_value >> 16) & 0xff;
489	int invert = (kcontrol->private_value >> 24) & 0xff;
490	int change;
491	unsigned short val;
492
493	val = (ucontrol->value.integer.value[0] & mask);
494	if (invert)
495		val = mask - val;
496	val <<= shift;
497	spin_lock_irqsave(&chip->reg_lock, flags);
498	val = (chip->cimage[reg] & ~(mask << shift)) | val;
499	change = val != chip->cimage[reg];
500	snd_cs4236_ctrl_out(chip, reg, val);
501	spin_unlock_irqrestore(&chip->reg_lock, flags);
502	return change;
503}
504
505#define CS4236_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
506{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
507  .info = snd_cs4236_info_double, \
508  .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \
509  .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
510
511#define CS4236_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, \
512			  shift_right, mask, invert, xtlv) \
513{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
514  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
515  .info = snd_cs4236_info_double, \
516  .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \
517  .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \
518		   (shift_right << 19) | (mask << 24) | (invert << 22), \
519  .tlv = { .p = (xtlv) } }
520
521static int snd_cs4236_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
522{
523	int mask = (kcontrol->private_value >> 24) & 0xff;
524
525	uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
526	uinfo->count = 2;
527	uinfo->value.integer.min = 0;
528	uinfo->value.integer.max = mask;
529	return 0;
530}
531
532static int snd_cs4236_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
533{
534	struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
535	unsigned long flags;
536	int left_reg = kcontrol->private_value & 0xff;
537	int right_reg = (kcontrol->private_value >> 8) & 0xff;
538	int shift_left = (kcontrol->private_value >> 16) & 0x07;
539	int shift_right = (kcontrol->private_value >> 19) & 0x07;
540	int mask = (kcontrol->private_value >> 24) & 0xff;
541	int invert = (kcontrol->private_value >> 22) & 1;
542
543	spin_lock_irqsave(&chip->reg_lock, flags);
544	ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(left_reg)] >> shift_left) & mask;
545	ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask;
546	spin_unlock_irqrestore(&chip->reg_lock, flags);
547	if (invert) {
548		ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
549		ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
550	}
551	return 0;
552}
553
554static int snd_cs4236_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
555{
556	struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
557	unsigned long flags;
558	int left_reg = kcontrol->private_value & 0xff;
559	int right_reg = (kcontrol->private_value >> 8) & 0xff;
560	int shift_left = (kcontrol->private_value >> 16) & 0x07;
561	int shift_right = (kcontrol->private_value >> 19) & 0x07;
562	int mask = (kcontrol->private_value >> 24) & 0xff;
563	int invert = (kcontrol->private_value >> 22) & 1;
564	int change;
565	unsigned short val1, val2;
566
567	val1 = ucontrol->value.integer.value[0] & mask;
568	val2 = ucontrol->value.integer.value[1] & mask;
569	if (invert) {
570		val1 = mask - val1;
571		val2 = mask - val2;
572	}
573	val1 <<= shift_left;
574	val2 <<= shift_right;
575	spin_lock_irqsave(&chip->reg_lock, flags);
576	if (left_reg != right_reg) {
577		val1 = (chip->eimage[CS4236_REG(left_reg)] & ~(mask << shift_left)) | val1;
578		val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2;
579		change = val1 != chip->eimage[CS4236_REG(left_reg)] || val2 != chip->eimage[CS4236_REG(right_reg)];
580		snd_cs4236_ext_out(chip, left_reg, val1);
581		snd_cs4236_ext_out(chip, right_reg, val2);
582	} else {
583		val1 = (chip->eimage[CS4236_REG(left_reg)] & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
584		change = val1 != chip->eimage[CS4236_REG(left_reg)];
585		snd_cs4236_ext_out(chip, left_reg, val1);
586	}
587	spin_unlock_irqrestore(&chip->reg_lock, flags);
588	return change;
589}
590
591#define CS4236_DOUBLE1(xname, xindex, left_reg, right_reg, shift_left, \
592			shift_right, mask, invert) \
593{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
594  .info = snd_cs4236_info_double, \
595  .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \
596  .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
597
598#define CS4236_DOUBLE1_TLV(xname, xindex, left_reg, right_reg, shift_left, \
599			   shift_right, mask, invert, xtlv) \
600{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
601  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
602  .info = snd_cs4236_info_double, \
603  .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \
604  .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \
605		   (shift_right << 19) | (mask << 24) | (invert << 22), \
606  .tlv = { .p = (xtlv) } }
607
608static int snd_cs4236_get_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
609{
610	struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
611	unsigned long flags;
612	int left_reg = kcontrol->private_value & 0xff;
613	int right_reg = (kcontrol->private_value >> 8) & 0xff;
614	int shift_left = (kcontrol->private_value >> 16) & 0x07;
615	int shift_right = (kcontrol->private_value >> 19) & 0x07;
616	int mask = (kcontrol->private_value >> 24) & 0xff;
617	int invert = (kcontrol->private_value >> 22) & 1;
618
619	spin_lock_irqsave(&chip->reg_lock, flags);
620	ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask;
621	ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask;
622	spin_unlock_irqrestore(&chip->reg_lock, flags);
623	if (invert) {
624		ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
625		ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
626	}
627	return 0;
628}
629
630static int snd_cs4236_put_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
631{
632	struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
633	unsigned long flags;
634	int left_reg = kcontrol->private_value & 0xff;
635	int right_reg = (kcontrol->private_value >> 8) & 0xff;
636	int shift_left = (kcontrol->private_value >> 16) & 0x07;
637	int shift_right = (kcontrol->private_value >> 19) & 0x07;
638	int mask = (kcontrol->private_value >> 24) & 0xff;
639	int invert = (kcontrol->private_value >> 22) & 1;
640	int change;
641	unsigned short val1, val2;
642
643	val1 = ucontrol->value.integer.value[0] & mask;
644	val2 = ucontrol->value.integer.value[1] & mask;
645	if (invert) {
646		val1 = mask - val1;
647		val2 = mask - val2;
648	}
649	val1 <<= shift_left;
650	val2 <<= shift_right;
651	spin_lock_irqsave(&chip->reg_lock, flags);
652	val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1;
653	val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2;
654	change = val1 != chip->image[left_reg] || val2 != chip->eimage[CS4236_REG(right_reg)];
655	snd_wss_out(chip, left_reg, val1);
656	snd_cs4236_ext_out(chip, right_reg, val2);
657	spin_unlock_irqrestore(&chip->reg_lock, flags);
658	return change;
659}
660
661#define CS4236_MASTER_DIGITAL(xname, xindex, xtlv) \
662{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
663  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
664  .info = snd_cs4236_info_double, \
665  .get = snd_cs4236_get_master_digital, .put = snd_cs4236_put_master_digital, \
666  .private_value = 71 << 24, \
667  .tlv = { .p = (xtlv) } }
668
669static inline int snd_cs4236_mixer_master_digital_invert_volume(int vol)
670{
671	return (vol < 64) ? 63 - vol : 64 + (71 - vol);
672}
673
674static int snd_cs4236_get_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
675{
676	struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
677	unsigned long flags;
678
679	spin_lock_irqsave(&chip->reg_lock, flags);
680	ucontrol->value.integer.value[0] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & 0x7f);
681	ucontrol->value.integer.value[1] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & 0x7f);
682	spin_unlock_irqrestore(&chip->reg_lock, flags);
683	return 0;
684}
685
686static int snd_cs4236_put_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
687{
688	struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
689	unsigned long flags;
690	int change;
691	unsigned short val1, val2;
692
693	val1 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[0] & 0x7f);
694	val2 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[1] & 0x7f);
695	spin_lock_irqsave(&chip->reg_lock, flags);
696	val1 = (chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & ~0x7f) | val1;
697	val2 = (chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & ~0x7f) | val2;
698	change = val1 != chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] || val2 != chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)];
699	snd_cs4236_ext_out(chip, CS4236_LEFT_MASTER, val1);
700	snd_cs4236_ext_out(chip, CS4236_RIGHT_MASTER, val2);
701	spin_unlock_irqrestore(&chip->reg_lock, flags);
702	return change;
703}
704
705#define CS4235_OUTPUT_ACCU(xname, xindex, xtlv) \
706{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
707  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
708  .info = snd_cs4236_info_double, \
709  .get = snd_cs4235_get_output_accu, .put = snd_cs4235_put_output_accu, \
710  .private_value = 3 << 24, \
711  .tlv = { .p = (xtlv) } }
712
713static inline int snd_cs4235_mixer_output_accu_get_volume(int vol)
714{
715	switch ((vol >> 5) & 3) {
716	case 0: return 1;
717	case 1: return 3;
718	case 2: return 2;
719	case 3: return 0;
720 	}
721	return 3;
722}
723
724static inline int snd_cs4235_mixer_output_accu_set_volume(int vol)
725{
726	switch (vol & 3) {
727	case 0: return 3 << 5;
728	case 1: return 0 << 5;
729	case 2: return 2 << 5;
730	case 3: return 1 << 5;
731	}
732	return 1 << 5;
733}
734
735static int snd_cs4235_get_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
736{
737	struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
738	unsigned long flags;
739
740	spin_lock_irqsave(&chip->reg_lock, flags);
741	ucontrol->value.integer.value[0] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_LEFT_MASTER]);
742	ucontrol->value.integer.value[1] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_RIGHT_MASTER]);
743	spin_unlock_irqrestore(&chip->reg_lock, flags);
744	return 0;
745}
746
747static int snd_cs4235_put_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
748{
749	struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
750	unsigned long flags;
751	int change;
752	unsigned short val1, val2;
753
754	val1 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[0]);
755	val2 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[1]);
756	spin_lock_irqsave(&chip->reg_lock, flags);
757	val1 = (chip->image[CS4235_LEFT_MASTER] & ~(3 << 5)) | val1;
758	val2 = (chip->image[CS4235_RIGHT_MASTER] & ~(3 << 5)) | val2;
759	change = val1 != chip->image[CS4235_LEFT_MASTER] || val2 != chip->image[CS4235_RIGHT_MASTER];
760	snd_wss_out(chip, CS4235_LEFT_MASTER, val1);
761	snd_wss_out(chip, CS4235_RIGHT_MASTER, val2);
762	spin_unlock_irqrestore(&chip->reg_lock, flags);
763	return change;
764}
765
766static const DECLARE_TLV_DB_SCALE(db_scale_7bit, -9450, 150, 0);
767static const DECLARE_TLV_DB_SCALE(db_scale_6bit, -9450, 150, 0);
768static const DECLARE_TLV_DB_SCALE(db_scale_6bit_12db_max, -8250, 150, 0);
769static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
770static const DECLARE_TLV_DB_SCALE(db_scale_5bit_22db_max, -2400, 150, 0);
771static const DECLARE_TLV_DB_SCALE(db_scale_4bit, -4500, 300, 0);
772static const DECLARE_TLV_DB_SCALE(db_scale_2bit, -1800, 600, 0);
773static const DECLARE_TLV_DB_SCALE(db_scale_rec_gain, 0, 150, 0);
774
775static struct snd_kcontrol_new snd_cs4236_controls[] = {
776
777CS4236_DOUBLE("Master Digital Playback Switch", 0,
778		CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1),
779CS4236_DOUBLE("Master Digital Capture Switch", 0,
780		CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
781CS4236_MASTER_DIGITAL("Master Digital Volume", 0, db_scale_7bit),
782
783CS4236_DOUBLE_TLV("Capture Boost Volume", 0,
784		  CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1,
785		  db_scale_2bit),
786
787WSS_DOUBLE("PCM Playback Switch", 0,
788		CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
789WSS_DOUBLE_TLV("PCM Playback Volume", 0,
790		CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1,
791		db_scale_6bit),
792
793CS4236_DOUBLE("DSP Playback Switch", 0,
794		CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1),
795CS4236_DOUBLE_TLV("DSP Playback Volume", 0,
796		  CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 0, 0, 63, 1,
797		  db_scale_6bit),
798
799CS4236_DOUBLE("FM Playback Switch", 0,
800		CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1),
801CS4236_DOUBLE_TLV("FM Playback Volume", 0,
802		  CS4236_LEFT_FM, CS4236_RIGHT_FM, 0, 0, 63, 1,
803		  db_scale_6bit),
804
805CS4236_DOUBLE("Wavetable Playback Switch", 0,
806		CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1),
807CS4236_DOUBLE_TLV("Wavetable Playback Volume", 0,
808		  CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 0, 0, 63, 1,
809		  db_scale_6bit_12db_max),
810
811WSS_DOUBLE("Synth Playback Switch", 0,
812		CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
813WSS_DOUBLE_TLV("Synth Volume", 0,
814		CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1,
815		db_scale_5bit_12db_max),
816WSS_DOUBLE("Synth Capture Switch", 0,
817		CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1),
818WSS_DOUBLE("Synth Capture Bypass", 0,
819		CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 5, 5, 1, 1),
820
821CS4236_DOUBLE("Mic Playback Switch", 0,
822		CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1),
823CS4236_DOUBLE("Mic Capture Switch", 0,
824		CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1),
825CS4236_DOUBLE_TLV("Mic Volume", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC,
826		  0, 0, 31, 1, db_scale_5bit_22db_max),
827CS4236_DOUBLE("Mic Playback Boost (+20dB)", 0,
828		CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 5, 5, 1, 0),
829
830WSS_DOUBLE("Line Playback Switch", 0,
831		CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
832WSS_DOUBLE_TLV("Line Volume", 0,
833		CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1,
834		db_scale_5bit_12db_max),
835WSS_DOUBLE("Line Capture Switch", 0,
836		CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1),
837WSS_DOUBLE("Line Capture Bypass", 0,
838		CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 5, 5, 1, 1),
839
840WSS_DOUBLE("CD Playback Switch", 0,
841		CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
842WSS_DOUBLE_TLV("CD Volume", 0,
843		CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1,
844		db_scale_5bit_12db_max),
845WSS_DOUBLE("CD Capture Switch", 0,
846		CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1),
847
848CS4236_DOUBLE1("Mono Output Playback Switch", 0,
849		CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1),
850CS4236_DOUBLE1("Beep Playback Switch", 0,
851		CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1),
852WSS_SINGLE_TLV("Beep Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1,
853		db_scale_4bit),
854WSS_SINGLE("Beep Bypass Playback Switch", 0, CS4231_MONO_CTRL, 5, 1, 0),
855
856WSS_DOUBLE_TLV("Capture Volume", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT,
857		0, 0, 15, 0, db_scale_rec_gain),
858WSS_DOUBLE("Analog Loopback Capture Switch", 0,
859		CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0),
860
861WSS_SINGLE("Loopback Digital Playback Switch", 0, CS4231_LOOPBACK, 0, 1, 0),
862CS4236_DOUBLE1_TLV("Loopback Digital Playback Volume", 0,
863		   CS4231_LOOPBACK, CS4236_RIGHT_LOOPBACK, 2, 0, 63, 1,
864		   db_scale_6bit),
865};
866
867static const DECLARE_TLV_DB_SCALE(db_scale_5bit_6db_max, -5600, 200, 0);
868static const DECLARE_TLV_DB_SCALE(db_scale_2bit_16db_max, -2400, 800, 0);
869
870static struct snd_kcontrol_new snd_cs4235_controls[] = {
871
872WSS_DOUBLE("Master Playback Switch", 0,
873		CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 7, 7, 1, 1),
874WSS_DOUBLE_TLV("Master Playback Volume", 0,
875		CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 0, 0, 31, 1,
876		db_scale_5bit_6db_max),
877
878CS4235_OUTPUT_ACCU("Playback Volume", 0, db_scale_2bit_16db_max),
879
880WSS_DOUBLE("Synth Playback Switch", 1,
881		CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
882WSS_DOUBLE("Synth Capture Switch", 1,
883		CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1),
884WSS_DOUBLE_TLV("Synth Volume", 1,
885		CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1,
886		db_scale_5bit_12db_max),
887
888CS4236_DOUBLE_TLV("Capture Volume", 0,
889		  CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1,
890		  db_scale_2bit),
891
892WSS_DOUBLE("PCM Playback Switch", 0,
893		CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
894WSS_DOUBLE("PCM Capture Switch", 0,
895		CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
896WSS_DOUBLE_TLV("PCM Volume", 0,
897		CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1,
898		db_scale_6bit),
899
900CS4236_DOUBLE("DSP Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1),
901
902CS4236_DOUBLE("FM Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1),
903
904CS4236_DOUBLE("Wavetable Switch", 0,
905		CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1),
906
907CS4236_DOUBLE("Mic Capture Switch", 0,
908		CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1),
909CS4236_DOUBLE("Mic Playback Switch", 0,
910		CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1),
911CS4236_SINGLE_TLV("Mic Volume", 0, CS4236_LEFT_MIC, 0, 31, 1,
912		  db_scale_5bit_22db_max),
913CS4236_SINGLE("Mic Boost (+20dB)", 0, CS4236_LEFT_MIC, 5, 1, 0),
914
915WSS_DOUBLE("Line Playback Switch", 0,
916		CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
917WSS_DOUBLE("Line Capture Switch", 0,
918		CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1),
919WSS_DOUBLE_TLV("Line Volume", 0,
920		CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1,
921		db_scale_5bit_12db_max),
922
923WSS_DOUBLE("CD Playback Switch", 1,
924		CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
925WSS_DOUBLE("CD Capture Switch", 1,
926		CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1),
927WSS_DOUBLE_TLV("CD Volume", 1,
928		CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1,
929		db_scale_5bit_12db_max),
930
931CS4236_DOUBLE1("Beep Playback Switch", 0,
932		CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1),
933WSS_SINGLE("Beep Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1),
934
935WSS_DOUBLE("Analog Loopback Switch", 0,
936		CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0),
937};
938
939#define CS4236_IEC958_ENABLE(xname, xindex) \
940{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
941  .info = snd_cs4236_info_single, \
942  .get = snd_cs4236_get_iec958_switch, .put = snd_cs4236_put_iec958_switch, \
943  .private_value = 1 << 16 }
944
945static int snd_cs4236_get_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
946{
947	struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
948	unsigned long flags;
949
950	spin_lock_irqsave(&chip->reg_lock, flags);
951	ucontrol->value.integer.value[0] = chip->image[CS4231_ALT_FEATURE_1] & 0x02 ? 1 : 0;
952#if 0
953	printk(KERN_DEBUG "get valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, "
954	       "C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",
955			snd_wss_in(chip, CS4231_ALT_FEATURE_1),
956			snd_cs4236_ctrl_in(chip, 3),
957			snd_cs4236_ctrl_in(chip, 4),
958			snd_cs4236_ctrl_in(chip, 5),
959			snd_cs4236_ctrl_in(chip, 6),
960			snd_cs4236_ctrl_in(chip, 8));
961#endif
962	spin_unlock_irqrestore(&chip->reg_lock, flags);
963	return 0;
964}
965
966static int snd_cs4236_put_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
967{
968	struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
969	unsigned long flags;
970	int change;
971	unsigned short enable, val;
972
973	enable = ucontrol->value.integer.value[0] & 1;
974
975	mutex_lock(&chip->mce_mutex);
976	snd_wss_mce_up(chip);
977	spin_lock_irqsave(&chip->reg_lock, flags);
978	val = (chip->image[CS4231_ALT_FEATURE_1] & ~0x0e) | (0<<2) | (enable << 1);
979	change = val != chip->image[CS4231_ALT_FEATURE_1];
980	snd_wss_out(chip, CS4231_ALT_FEATURE_1, val);
981	val = snd_cs4236_ctrl_in(chip, 4) | 0xc0;
982	snd_cs4236_ctrl_out(chip, 4, val);
983	udelay(100);
984	val &= ~0x40;
985	snd_cs4236_ctrl_out(chip, 4, val);
986	spin_unlock_irqrestore(&chip->reg_lock, flags);
987	snd_wss_mce_down(chip);
988	mutex_unlock(&chip->mce_mutex);
989
990#if 0
991	printk(KERN_DEBUG "set valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, "
992	       "C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",
993			snd_wss_in(chip, CS4231_ALT_FEATURE_1),
994			snd_cs4236_ctrl_in(chip, 3),
995			snd_cs4236_ctrl_in(chip, 4),
996			snd_cs4236_ctrl_in(chip, 5),
997			snd_cs4236_ctrl_in(chip, 6),
998			snd_cs4236_ctrl_in(chip, 8));
999#endif
1000	return change;
1001}
1002
1003static struct snd_kcontrol_new snd_cs4236_iec958_controls[] = {
1004CS4236_IEC958_ENABLE("IEC958 Output Enable", 0),
1005CS4236_SINGLEC("IEC958 Output Validity", 0, 4, 4, 1, 0),
1006CS4236_SINGLEC("IEC958 Output User", 0, 4, 5, 1, 0),
1007CS4236_SINGLEC("IEC958 Output CSBR", 0, 4, 6, 1, 0),
1008CS4236_SINGLEC("IEC958 Output Channel Status Low", 0, 5, 1, 127, 0),
1009CS4236_SINGLEC("IEC958 Output Channel Status High", 0, 6, 0, 255, 0)
1010};
1011
1012static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4235[] = {
1013CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
1014CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1)
1015};
1016
1017static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4237[] = {
1018CS4236_SINGLEC("3D Control - Switch", 0, 3, 7, 1, 0),
1019CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
1020CS4236_SINGLEC("3D Control - Center", 0, 2, 0, 15, 1),
1021CS4236_SINGLEC("3D Control - Mono", 0, 3, 6, 1, 0),
1022CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
1023};
1024
1025static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4238[] = {
1026CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
1027CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
1028CS4236_SINGLEC("3D Control - Volume", 0, 2, 0, 15, 1),
1029CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
1030};
1031
1032int snd_cs4236_mixer(struct snd_wss *chip)
1033{
1034	struct snd_card *card;
1035	unsigned int idx, count;
1036	int err;
1037	struct snd_kcontrol_new *kcontrol;
1038
1039	if (snd_BUG_ON(!chip || !chip->card))
1040		return -EINVAL;
1041	card = chip->card;
1042	strcpy(card->mixername, snd_wss_chip_id(chip));
1043
1044	if (chip->hardware == WSS_HW_CS4235 ||
1045	    chip->hardware == WSS_HW_CS4239) {
1046		for (idx = 0; idx < ARRAY_SIZE(snd_cs4235_controls); idx++) {
1047			if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4235_controls[idx], chip))) < 0)
1048				return err;
1049		}
1050	} else {
1051		for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_controls); idx++) {
1052			if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_controls[idx], chip))) < 0)
1053				return err;
1054		}
1055	}
1056	switch (chip->hardware) {
1057	case WSS_HW_CS4235:
1058	case WSS_HW_CS4239:
1059		count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4235);
1060		kcontrol = snd_cs4236_3d_controls_cs4235;
1061		break;
1062	case WSS_HW_CS4237B:
1063		count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4237);
1064		kcontrol = snd_cs4236_3d_controls_cs4237;
1065		break;
1066	case WSS_HW_CS4238B:
1067		count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4238);
1068		kcontrol = snd_cs4236_3d_controls_cs4238;
1069		break;
1070	default:
1071		count = 0;
1072		kcontrol = NULL;
1073	}
1074	for (idx = 0; idx < count; idx++, kcontrol++) {
1075		if ((err = snd_ctl_add(card, snd_ctl_new1(kcontrol, chip))) < 0)
1076			return err;
1077	}
1078	if (chip->hardware == WSS_HW_CS4237B ||
1079	    chip->hardware == WSS_HW_CS4238B) {
1080		for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_iec958_controls); idx++) {
1081			if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_iec958_controls[idx], chip))) < 0)
1082				return err;
1083		}
1084	}
1085	return 0;
1086}
1087