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  • only in /netgear-R7000-V1.0.7.12_1.2.5/components/opensource/linux/linux-2.6.36/sound/pci/oxygen/
1/*
2 * card driver for models with PCM1796 DACs (Xonar D2/D2X/HDAV1.3/ST/STX)
3 *
4 * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
5 *
6 *
7 *  This driver is free software; you can redistribute it and/or modify
8 *  it under the terms of the GNU General Public License, version 2.
9 *
10 *  This driver is distributed in the hope that it will be useful,
11 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
12 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 *  GNU General Public License for more details.
14 *
15 *  You should have received a copy of the GNU General Public License
16 *  along with this driver; if not, see <http://www.gnu.org/licenses/>.
17 */
18
19/*
20 * Xonar D2/D2X
21 * ------------
22 *
23 * CMI8788:
24 *
25 * SPI 0 -> 1st PCM1796 (front)
26 * SPI 1 -> 2nd PCM1796 (surround)
27 * SPI 2 -> 3rd PCM1796 (center/LFE)
28 * SPI 4 -> 4th PCM1796 (back)
29 *
30 * GPIO 2 -> M0 of CS5381
31 * GPIO 3 -> M1 of CS5381
32 * GPIO 5 <- external power present (D2X only)
33 * GPIO 7 -> ALT
34 * GPIO 8 -> enable output to speakers
35 *
36 * CM9780:
37 *
38 * GPO 0 -> route line-in (0) or AC97 output (1) to CS5381 input
39 */
40
41/*
42 * Xonar HDAV1.3 (Deluxe)
43 * ----------------------
44 *
45 * CMI8788:
46 *
47 * I��C <-> PCM1796 (front)
48 *
49 * GPI 0 <- external power present
50 *
51 * GPIO 0 -> enable output to speakers
52 * GPIO 2 -> M0 of CS5381
53 * GPIO 3 -> M1 of CS5381
54 * GPIO 8 -> route input jack to line-in (0) or mic-in (1)
55 *
56 * TXD -> HDMI controller
57 * RXD <- HDMI controller
58 *
59 * PCM1796 front: AD1,0 <- 0,0
60 *
61 * CM9780:
62 *
63 * GPO 0 -> route line-in (0) or AC97 output (1) to CS5381 input
64 *
65 * no daughterboard
66 * ----------------
67 *
68 * GPIO 4 <- 1
69 *
70 * H6 daughterboard
71 * ----------------
72 *
73 * GPIO 4 <- 0
74 * GPIO 5 <- 0
75 *
76 * I��C <-> PCM1796 (surround)
77 *     <-> PCM1796 (center/LFE)
78 *     <-> PCM1796 (back)
79 *
80 * PCM1796 surround:   AD1,0 <- 0,1
81 * PCM1796 center/LFE: AD1,0 <- 1,0
82 * PCM1796 back:       AD1,0 <- 1,1
83 *
84 * unknown daughterboard
85 * ---------------------
86 *
87 * GPIO 4 <- 0
88 * GPIO 5 <- 1
89 *
90 * I��C <-> CS4362A (surround, center/LFE, back)
91 *
92 * CS4362A: AD0 <- 0
93 */
94
95/*
96 * Xonar Essence ST (Deluxe)/STX
97 * -----------------------------
98 *
99 * CMI8788:
100 *
101 * I��C <-> PCM1792A
102 *     <-> CS2000 (ST only)
103 *
104 * ADC1 MCLK -> REF_CLK of CS2000 (ST only)
105 *
106 * GPI 0 <- external power present (STX only)
107 *
108 * GPIO 0 -> enable output to speakers
109 * GPIO 1 -> route HP to front panel (0) or rear jack (1)
110 * GPIO 2 -> M0 of CS5381
111 * GPIO 3 -> M1 of CS5381
112 * GPIO 7 -> route output to speaker jacks (0) or HP (1)
113 * GPIO 8 -> route input jack to line-in (0) or mic-in (1)
114 *
115 * PCM1792A:
116 *
117 * AD1,0 <- 0,0
118 * SCK <- CLK_OUT of CS2000 (ST only)
119 *
120 * CS2000:
121 *
122 * AD0 <- 0
123 *
124 * CM9780:
125 *
126 * GPO 0 -> route line-in (0) or AC97 output (1) to CS5381 input
127 *
128 * H6 daughterboard
129 * ----------------
130 *
131 * GPIO 4 <- 0
132 * GPIO 5 <- 0
133 */
134
135#include <linux/pci.h>
136#include <linux/delay.h>
137#include <linux/mutex.h>
138#include <sound/ac97_codec.h>
139#include <sound/control.h>
140#include <sound/core.h>
141#include <sound/pcm.h>
142#include <sound/pcm_params.h>
143#include <sound/tlv.h>
144#include "xonar.h"
145#include "cm9780.h"
146#include "pcm1796.h"
147#include "cs2000.h"
148
149
150#define GPIO_D2X_EXT_POWER	0x0020
151#define GPIO_D2_ALT		0x0080
152#define GPIO_D2_OUTPUT_ENABLE	0x0100
153
154#define GPI_EXT_POWER		0x01
155#define GPIO_INPUT_ROUTE	0x0100
156
157#define GPIO_HDAV_OUTPUT_ENABLE	0x0001
158
159#define GPIO_DB_MASK		0x0030
160#define GPIO_DB_H6		0x0000
161
162#define GPIO_ST_OUTPUT_ENABLE	0x0001
163#define GPIO_ST_HP_REAR		0x0002
164#define GPIO_ST_HP		0x0080
165
166#define I2C_DEVICE_PCM1796(i)	(0x98 + ((i) << 1))	/* 10011, ii, /W=0 */
167#define I2C_DEVICE_CS2000	0x9c			/* 100111, 0, /W=0 */
168
169#define PCM1796_REG_BASE	16
170
171
172struct xonar_pcm179x {
173	struct xonar_generic generic;
174	unsigned int dacs;
175	u8 pcm1796_regs[4][5];
176	unsigned int current_rate;
177	bool os_128;
178	bool hp_active;
179	s8 hp_gain_offset;
180	bool has_cs2000;
181	u8 cs2000_fun_cfg_1;
182};
183
184struct xonar_hdav {
185	struct xonar_pcm179x pcm179x;
186	struct xonar_hdmi hdmi;
187};
188
189
190static inline void pcm1796_write_spi(struct oxygen *chip, unsigned int codec,
191				     u8 reg, u8 value)
192{
193	/* maps ALSA channel pair number to SPI output */
194	static const u8 codec_map[4] = {
195		0, 1, 2, 4
196	};
197	oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER  |
198			 OXYGEN_SPI_DATA_LENGTH_2 |
199			 OXYGEN_SPI_CLOCK_160 |
200			 (codec_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
201			 OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
202			 (reg << 8) | value);
203}
204
205static inline void pcm1796_write_i2c(struct oxygen *chip, unsigned int codec,
206				     u8 reg, u8 value)
207{
208	oxygen_write_i2c(chip, I2C_DEVICE_PCM1796(codec), reg, value);
209}
210
211static void pcm1796_write(struct oxygen *chip, unsigned int codec,
212			  u8 reg, u8 value)
213{
214	struct xonar_pcm179x *data = chip->model_data;
215
216	if ((chip->model.function_flags & OXYGEN_FUNCTION_2WIRE_SPI_MASK) ==
217	    OXYGEN_FUNCTION_SPI)
218		pcm1796_write_spi(chip, codec, reg, value);
219	else
220		pcm1796_write_i2c(chip, codec, reg, value);
221	if ((unsigned int)(reg - PCM1796_REG_BASE)
222	    < ARRAY_SIZE(data->pcm1796_regs[codec]))
223		data->pcm1796_regs[codec][reg - PCM1796_REG_BASE] = value;
224}
225
226static void pcm1796_write_cached(struct oxygen *chip, unsigned int codec,
227				 u8 reg, u8 value)
228{
229	struct xonar_pcm179x *data = chip->model_data;
230
231	if (value != data->pcm1796_regs[codec][reg - PCM1796_REG_BASE])
232		pcm1796_write(chip, codec, reg, value);
233}
234
235static void cs2000_write(struct oxygen *chip, u8 reg, u8 value)
236{
237	struct xonar_pcm179x *data = chip->model_data;
238
239	oxygen_write_i2c(chip, I2C_DEVICE_CS2000, reg, value);
240	if (reg == CS2000_FUN_CFG_1)
241		data->cs2000_fun_cfg_1 = value;
242}
243
244static void cs2000_write_cached(struct oxygen *chip, u8 reg, u8 value)
245{
246	struct xonar_pcm179x *data = chip->model_data;
247
248	if (reg != CS2000_FUN_CFG_1 ||
249	    value != data->cs2000_fun_cfg_1)
250		cs2000_write(chip, reg, value);
251}
252
253static void pcm1796_registers_init(struct oxygen *chip)
254{
255	struct xonar_pcm179x *data = chip->model_data;
256	unsigned int i;
257	s8 gain_offset;
258
259	gain_offset = data->hp_active ? data->hp_gain_offset : 0;
260	for (i = 0; i < data->dacs; ++i) {
261		/* set ATLD before ATL/ATR */
262		pcm1796_write(chip, i, 18,
263			      data->pcm1796_regs[0][18 - PCM1796_REG_BASE]);
264		pcm1796_write(chip, i, 16, chip->dac_volume[i * 2]
265			      + gain_offset);
266		pcm1796_write(chip, i, 17, chip->dac_volume[i * 2 + 1]
267			      + gain_offset);
268		pcm1796_write(chip, i, 19,
269			      data->pcm1796_regs[0][19 - PCM1796_REG_BASE]);
270		pcm1796_write(chip, i, 20,
271			      data->pcm1796_regs[0][20 - PCM1796_REG_BASE]);
272		pcm1796_write(chip, i, 21, 0);
273	}
274}
275
276static void pcm1796_init(struct oxygen *chip)
277{
278	struct xonar_pcm179x *data = chip->model_data;
279
280	data->pcm1796_regs[0][18 - PCM1796_REG_BASE] = PCM1796_MUTE |
281		PCM1796_DMF_DISABLED | PCM1796_FMT_24_LJUST | PCM1796_ATLD;
282	data->pcm1796_regs[0][19 - PCM1796_REG_BASE] =
283		PCM1796_FLT_SHARP | PCM1796_ATS_1;
284	data->pcm1796_regs[0][20 - PCM1796_REG_BASE] = PCM1796_OS_64;
285	pcm1796_registers_init(chip);
286	data->current_rate = 48000;
287}
288
289static void xonar_d2_init(struct oxygen *chip)
290{
291	struct xonar_pcm179x *data = chip->model_data;
292
293	data->generic.anti_pop_delay = 300;
294	data->generic.output_enable_bit = GPIO_D2_OUTPUT_ENABLE;
295	data->dacs = 4;
296
297	pcm1796_init(chip);
298
299	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2_ALT);
300	oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_D2_ALT);
301
302	oxygen_ac97_set_bits(chip, 0, CM9780_JACK, CM9780_FMIC2MIC);
303
304	xonar_init_cs53x1(chip);
305	xonar_enable_output(chip);
306
307	snd_component_add(chip->card, "PCM1796");
308	snd_component_add(chip->card, "CS5381");
309}
310
311static void xonar_d2x_init(struct oxygen *chip)
312{
313	struct xonar_pcm179x *data = chip->model_data;
314
315	data->generic.ext_power_reg = OXYGEN_GPIO_DATA;
316	data->generic.ext_power_int_reg = OXYGEN_GPIO_INTERRUPT_MASK;
317	data->generic.ext_power_bit = GPIO_D2X_EXT_POWER;
318	oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2X_EXT_POWER);
319	xonar_init_ext_power(chip);
320	xonar_d2_init(chip);
321}
322
323static void xonar_hdav_init(struct oxygen *chip)
324{
325	struct xonar_hdav *data = chip->model_data;
326
327	oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
328		       OXYGEN_2WIRE_LENGTH_8 |
329		       OXYGEN_2WIRE_INTERRUPT_MASK |
330		       OXYGEN_2WIRE_SPEED_FAST);
331
332	data->pcm179x.generic.anti_pop_delay = 100;
333	data->pcm179x.generic.output_enable_bit = GPIO_HDAV_OUTPUT_ENABLE;
334	data->pcm179x.generic.ext_power_reg = OXYGEN_GPI_DATA;
335	data->pcm179x.generic.ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
336	data->pcm179x.generic.ext_power_bit = GPI_EXT_POWER;
337	data->pcm179x.dacs = chip->model.private_data ? 4 : 1;
338
339	pcm1796_init(chip);
340
341	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_INPUT_ROUTE);
342	oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_INPUT_ROUTE);
343
344	xonar_init_cs53x1(chip);
345	xonar_init_ext_power(chip);
346	xonar_hdmi_init(chip, &data->hdmi);
347	xonar_enable_output(chip);
348
349	snd_component_add(chip->card, "PCM1796");
350	snd_component_add(chip->card, "CS5381");
351}
352
353static void xonar_st_init_i2c(struct oxygen *chip)
354{
355	oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
356		       OXYGEN_2WIRE_LENGTH_8 |
357		       OXYGEN_2WIRE_INTERRUPT_MASK |
358		       OXYGEN_2WIRE_SPEED_FAST);
359}
360
361static void xonar_st_init_common(struct oxygen *chip)
362{
363	struct xonar_pcm179x *data = chip->model_data;
364
365	data->generic.anti_pop_delay = 100;
366	data->generic.output_enable_bit = GPIO_ST_OUTPUT_ENABLE;
367	data->dacs = chip->model.private_data ? 4 : 1;
368	data->hp_gain_offset = 2*-18;
369
370	pcm1796_init(chip);
371
372	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
373			  GPIO_INPUT_ROUTE | GPIO_ST_HP_REAR | GPIO_ST_HP);
374	oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
375			    GPIO_INPUT_ROUTE | GPIO_ST_HP_REAR | GPIO_ST_HP);
376
377	xonar_init_cs53x1(chip);
378	xonar_enable_output(chip);
379
380	snd_component_add(chip->card, "PCM1792A");
381	snd_component_add(chip->card, "CS5381");
382}
383
384static void cs2000_registers_init(struct oxygen *chip)
385{
386	struct xonar_pcm179x *data = chip->model_data;
387
388	cs2000_write(chip, CS2000_GLOBAL_CFG, CS2000_FREEZE);
389	cs2000_write(chip, CS2000_DEV_CTRL, 0);
390	cs2000_write(chip, CS2000_DEV_CFG_1,
391		     CS2000_R_MOD_SEL_1 |
392		     (0 << CS2000_R_SEL_SHIFT) |
393		     CS2000_AUX_OUT_SRC_REF_CLK |
394		     CS2000_EN_DEV_CFG_1);
395	cs2000_write(chip, CS2000_DEV_CFG_2,
396		     (0 << CS2000_LOCK_CLK_SHIFT) |
397		     CS2000_FRAC_N_SRC_STATIC);
398	cs2000_write(chip, CS2000_RATIO_0 + 0, 0x00); /* 1.0 */
399	cs2000_write(chip, CS2000_RATIO_0 + 1, 0x10);
400	cs2000_write(chip, CS2000_RATIO_0 + 2, 0x00);
401	cs2000_write(chip, CS2000_RATIO_0 + 3, 0x00);
402	cs2000_write(chip, CS2000_FUN_CFG_1, data->cs2000_fun_cfg_1);
403	cs2000_write(chip, CS2000_FUN_CFG_2, 0);
404	cs2000_write(chip, CS2000_GLOBAL_CFG, CS2000_EN_DEV_CFG_2);
405}
406
407static void xonar_st_init(struct oxygen *chip)
408{
409	struct xonar_pcm179x *data = chip->model_data;
410
411	data->has_cs2000 = 1;
412	data->cs2000_fun_cfg_1 = CS2000_REF_CLK_DIV_1;
413
414	oxygen_write16(chip, OXYGEN_I2S_A_FORMAT,
415		       OXYGEN_RATE_48000 | OXYGEN_I2S_FORMAT_I2S |
416		       OXYGEN_I2S_MCLK_128 | OXYGEN_I2S_BITS_16 |
417		       OXYGEN_I2S_MASTER | OXYGEN_I2S_BCLK_64);
418
419	xonar_st_init_i2c(chip);
420	cs2000_registers_init(chip);
421	xonar_st_init_common(chip);
422
423	snd_component_add(chip->card, "CS2000");
424}
425
426static void xonar_stx_init(struct oxygen *chip)
427{
428	struct xonar_pcm179x *data = chip->model_data;
429
430	xonar_st_init_i2c(chip);
431	data->generic.ext_power_reg = OXYGEN_GPI_DATA;
432	data->generic.ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
433	data->generic.ext_power_bit = GPI_EXT_POWER;
434	xonar_init_ext_power(chip);
435	xonar_st_init_common(chip);
436}
437
438static void xonar_d2_cleanup(struct oxygen *chip)
439{
440	xonar_disable_output(chip);
441}
442
443static void xonar_hdav_cleanup(struct oxygen *chip)
444{
445	xonar_hdmi_cleanup(chip);
446	xonar_disable_output(chip);
447	msleep(2);
448}
449
450static void xonar_st_cleanup(struct oxygen *chip)
451{
452	xonar_disable_output(chip);
453}
454
455static void xonar_d2_suspend(struct oxygen *chip)
456{
457	xonar_d2_cleanup(chip);
458}
459
460static void xonar_hdav_suspend(struct oxygen *chip)
461{
462	xonar_hdav_cleanup(chip);
463}
464
465static void xonar_st_suspend(struct oxygen *chip)
466{
467	xonar_st_cleanup(chip);
468}
469
470static void xonar_d2_resume(struct oxygen *chip)
471{
472	pcm1796_registers_init(chip);
473	xonar_enable_output(chip);
474}
475
476static void xonar_hdav_resume(struct oxygen *chip)
477{
478	struct xonar_hdav *data = chip->model_data;
479
480	pcm1796_registers_init(chip);
481	xonar_hdmi_resume(chip, &data->hdmi);
482	xonar_enable_output(chip);
483}
484
485static void xonar_stx_resume(struct oxygen *chip)
486{
487	pcm1796_registers_init(chip);
488	xonar_enable_output(chip);
489}
490
491static void xonar_st_resume(struct oxygen *chip)
492{
493	cs2000_registers_init(chip);
494	xonar_stx_resume(chip);
495}
496
497static unsigned int mclk_from_rate(struct oxygen *chip, unsigned int rate)
498{
499	struct xonar_pcm179x *data = chip->model_data;
500
501	if (rate <= 32000)
502		return OXYGEN_I2S_MCLK_512;
503	else if (rate <= 48000 && data->os_128)
504		return OXYGEN_I2S_MCLK_512;
505	else if (rate <= 96000)
506		return OXYGEN_I2S_MCLK_256;
507	else
508		return OXYGEN_I2S_MCLK_128;
509}
510
511static unsigned int get_pcm1796_i2s_mclk(struct oxygen *chip,
512					 unsigned int channel,
513					 struct snd_pcm_hw_params *params)
514{
515	if (channel == PCM_MULTICH)
516		return mclk_from_rate(chip, params_rate(params));
517	else
518		return oxygen_default_i2s_mclk(chip, channel, params);
519}
520
521static void update_pcm1796_oversampling(struct oxygen *chip)
522{
523	struct xonar_pcm179x *data = chip->model_data;
524	unsigned int i;
525	u8 reg;
526
527	if (data->current_rate <= 32000)
528		reg = PCM1796_OS_128;
529	else if (data->current_rate <= 48000 && data->os_128)
530		reg = PCM1796_OS_128;
531	else if (data->current_rate <= 96000 || data->os_128)
532		reg = PCM1796_OS_64;
533	else
534		reg = PCM1796_OS_32;
535	for (i = 0; i < data->dacs; ++i)
536		pcm1796_write_cached(chip, i, 20, reg);
537}
538
539static void set_pcm1796_params(struct oxygen *chip,
540			       struct snd_pcm_hw_params *params)
541{
542	struct xonar_pcm179x *data = chip->model_data;
543
544	data->current_rate = params_rate(params);
545	update_pcm1796_oversampling(chip);
546}
547
548static void update_pcm1796_volume(struct oxygen *chip)
549{
550	struct xonar_pcm179x *data = chip->model_data;
551	unsigned int i;
552	s8 gain_offset;
553
554	gain_offset = data->hp_active ? data->hp_gain_offset : 0;
555	for (i = 0; i < data->dacs; ++i) {
556		pcm1796_write_cached(chip, i, 16, chip->dac_volume[i * 2]
557				     + gain_offset);
558		pcm1796_write_cached(chip, i, 17, chip->dac_volume[i * 2 + 1]
559				     + gain_offset);
560	}
561}
562
563static void update_pcm1796_mute(struct oxygen *chip)
564{
565	struct xonar_pcm179x *data = chip->model_data;
566	unsigned int i;
567	u8 value;
568
569	value = PCM1796_DMF_DISABLED | PCM1796_FMT_24_LJUST | PCM1796_ATLD;
570	if (chip->dac_mute)
571		value |= PCM1796_MUTE;
572	for (i = 0; i < data->dacs; ++i)
573		pcm1796_write_cached(chip, i, 18, value);
574}
575
576static void update_cs2000_rate(struct oxygen *chip, unsigned int rate)
577{
578	struct xonar_pcm179x *data = chip->model_data;
579	u8 rate_mclk, reg;
580
581	switch (rate) {
582	case 32000:
583		rate_mclk = OXYGEN_RATE_32000 | OXYGEN_I2S_MCLK_256;
584		break;
585	case 44100:
586		if (data->os_128)
587			rate_mclk = OXYGEN_RATE_44100 | OXYGEN_I2S_MCLK_256;
588		else
589			rate_mclk = OXYGEN_RATE_44100 | OXYGEN_I2S_MCLK_128;
590		break;
591	default: /* 48000 */
592		if (data->os_128)
593			rate_mclk = OXYGEN_RATE_48000 | OXYGEN_I2S_MCLK_256;
594		else
595			rate_mclk = OXYGEN_RATE_48000 | OXYGEN_I2S_MCLK_128;
596		break;
597	case 64000:
598		rate_mclk = OXYGEN_RATE_32000 | OXYGEN_I2S_MCLK_256;
599		break;
600	case 88200:
601		rate_mclk = OXYGEN_RATE_44100 | OXYGEN_I2S_MCLK_256;
602		break;
603	case 96000:
604		rate_mclk = OXYGEN_RATE_48000 | OXYGEN_I2S_MCLK_256;
605		break;
606	case 176400:
607		rate_mclk = OXYGEN_RATE_44100 | OXYGEN_I2S_MCLK_256;
608		break;
609	case 192000:
610		rate_mclk = OXYGEN_RATE_48000 | OXYGEN_I2S_MCLK_256;
611		break;
612	}
613	oxygen_write16_masked(chip, OXYGEN_I2S_A_FORMAT, rate_mclk,
614			      OXYGEN_I2S_RATE_MASK | OXYGEN_I2S_MCLK_MASK);
615	if ((rate_mclk & OXYGEN_I2S_MCLK_MASK) <= OXYGEN_I2S_MCLK_128)
616		reg = CS2000_REF_CLK_DIV_1;
617	else
618		reg = CS2000_REF_CLK_DIV_2;
619	cs2000_write_cached(chip, CS2000_FUN_CFG_1, reg);
620}
621
622static void set_st_params(struct oxygen *chip,
623			  struct snd_pcm_hw_params *params)
624{
625	update_cs2000_rate(chip, params_rate(params));
626	set_pcm1796_params(chip, params);
627}
628
629static void set_hdav_params(struct oxygen *chip,
630			    struct snd_pcm_hw_params *params)
631{
632	struct xonar_hdav *data = chip->model_data;
633
634	set_pcm1796_params(chip, params);
635	xonar_set_hdmi_params(chip, &data->hdmi, params);
636}
637
638static const struct snd_kcontrol_new alt_switch = {
639	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
640	.name = "Analog Loopback Switch",
641	.info = snd_ctl_boolean_mono_info,
642	.get = xonar_gpio_bit_switch_get,
643	.put = xonar_gpio_bit_switch_put,
644	.private_value = GPIO_D2_ALT,
645};
646
647static int rolloff_info(struct snd_kcontrol *ctl,
648			struct snd_ctl_elem_info *info)
649{
650	static const char *const names[2] = {
651		"Sharp Roll-off", "Slow Roll-off"
652	};
653
654	info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
655	info->count = 1;
656	info->value.enumerated.items = 2;
657	if (info->value.enumerated.item >= 2)
658		info->value.enumerated.item = 1;
659	strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
660	return 0;
661}
662
663static int rolloff_get(struct snd_kcontrol *ctl,
664		       struct snd_ctl_elem_value *value)
665{
666	struct oxygen *chip = ctl->private_data;
667	struct xonar_pcm179x *data = chip->model_data;
668
669	value->value.enumerated.item[0] =
670		(data->pcm1796_regs[0][19 - PCM1796_REG_BASE] &
671		 PCM1796_FLT_MASK) != PCM1796_FLT_SHARP;
672	return 0;
673}
674
675static int rolloff_put(struct snd_kcontrol *ctl,
676		       struct snd_ctl_elem_value *value)
677{
678	struct oxygen *chip = ctl->private_data;
679	struct xonar_pcm179x *data = chip->model_data;
680	unsigned int i;
681	int changed;
682	u8 reg;
683
684	mutex_lock(&chip->mutex);
685	reg = data->pcm1796_regs[0][19 - PCM1796_REG_BASE];
686	reg &= ~PCM1796_FLT_MASK;
687	if (!value->value.enumerated.item[0])
688		reg |= PCM1796_FLT_SHARP;
689	else
690		reg |= PCM1796_FLT_SLOW;
691	changed = reg != data->pcm1796_regs[0][19 - PCM1796_REG_BASE];
692	if (changed) {
693		for (i = 0; i < data->dacs; ++i)
694			pcm1796_write(chip, i, 19, reg);
695	}
696	mutex_unlock(&chip->mutex);
697	return changed;
698}
699
700static const struct snd_kcontrol_new rolloff_control = {
701	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
702	.name = "DAC Filter Playback Enum",
703	.info = rolloff_info,
704	.get = rolloff_get,
705	.put = rolloff_put,
706};
707
708static int os_128_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
709{
710	static const char *const names[2] = { "64x", "128x" };
711
712	info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
713	info->count = 1;
714	info->value.enumerated.items = 2;
715	if (info->value.enumerated.item >= 2)
716		info->value.enumerated.item = 1;
717	strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
718	return 0;
719}
720
721static int os_128_get(struct snd_kcontrol *ctl,
722		      struct snd_ctl_elem_value *value)
723{
724	struct oxygen *chip = ctl->private_data;
725	struct xonar_pcm179x *data = chip->model_data;
726
727	value->value.enumerated.item[0] = data->os_128;
728	return 0;
729}
730
731static int os_128_put(struct snd_kcontrol *ctl,
732		      struct snd_ctl_elem_value *value)
733{
734	struct oxygen *chip = ctl->private_data;
735	struct xonar_pcm179x *data = chip->model_data;
736	int changed;
737
738	mutex_lock(&chip->mutex);
739	changed = value->value.enumerated.item[0] != data->os_128;
740	if (changed) {
741		data->os_128 = value->value.enumerated.item[0];
742		if (data->has_cs2000)
743			update_cs2000_rate(chip, data->current_rate);
744		oxygen_write16_masked(chip, OXYGEN_I2S_MULTICH_FORMAT,
745				      mclk_from_rate(chip, data->current_rate),
746				      OXYGEN_I2S_MCLK_MASK);
747		update_pcm1796_oversampling(chip);
748	}
749	mutex_unlock(&chip->mutex);
750	return changed;
751}
752
753static const struct snd_kcontrol_new os_128_control = {
754	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
755	.name = "DAC Oversampling Playback Enum",
756	.info = os_128_info,
757	.get = os_128_get,
758	.put = os_128_put,
759};
760
761static int st_output_switch_info(struct snd_kcontrol *ctl,
762				 struct snd_ctl_elem_info *info)
763{
764	static const char *const names[3] = {
765		"Speakers", "Headphones", "FP Headphones"
766	};
767
768	info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
769	info->count = 1;
770	info->value.enumerated.items = 3;
771	if (info->value.enumerated.item >= 3)
772		info->value.enumerated.item = 2;
773	strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
774	return 0;
775}
776
777static int st_output_switch_get(struct snd_kcontrol *ctl,
778				struct snd_ctl_elem_value *value)
779{
780	struct oxygen *chip = ctl->private_data;
781	u16 gpio;
782
783	gpio = oxygen_read16(chip, OXYGEN_GPIO_DATA);
784	if (!(gpio & GPIO_ST_HP))
785		value->value.enumerated.item[0] = 0;
786	else if (gpio & GPIO_ST_HP_REAR)
787		value->value.enumerated.item[0] = 1;
788	else
789		value->value.enumerated.item[0] = 2;
790	return 0;
791}
792
793
794static int st_output_switch_put(struct snd_kcontrol *ctl,
795				struct snd_ctl_elem_value *value)
796{
797	struct oxygen *chip = ctl->private_data;
798	struct xonar_pcm179x *data = chip->model_data;
799	u16 gpio_old, gpio;
800
801	mutex_lock(&chip->mutex);
802	gpio_old = oxygen_read16(chip, OXYGEN_GPIO_DATA);
803	gpio = gpio_old;
804	switch (value->value.enumerated.item[0]) {
805	case 0:
806		gpio &= ~(GPIO_ST_HP | GPIO_ST_HP_REAR);
807		break;
808	case 1:
809		gpio |= GPIO_ST_HP | GPIO_ST_HP_REAR;
810		break;
811	case 2:
812		gpio = (gpio | GPIO_ST_HP) & ~GPIO_ST_HP_REAR;
813		break;
814	}
815	oxygen_write16(chip, OXYGEN_GPIO_DATA, gpio);
816	data->hp_active = gpio & GPIO_ST_HP;
817	update_pcm1796_volume(chip);
818	mutex_unlock(&chip->mutex);
819	return gpio != gpio_old;
820}
821
822static int st_hp_volume_offset_info(struct snd_kcontrol *ctl,
823				    struct snd_ctl_elem_info *info)
824{
825	static const char *const names[3] = {
826		"< 64 ohms", "64-300 ohms", "300-600 ohms"
827	};
828
829	info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
830	info->count = 1;
831	info->value.enumerated.items = 3;
832	if (info->value.enumerated.item > 2)
833		info->value.enumerated.item = 2;
834	strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
835	return 0;
836}
837
838static int st_hp_volume_offset_get(struct snd_kcontrol *ctl,
839				   struct snd_ctl_elem_value *value)
840{
841	struct oxygen *chip = ctl->private_data;
842	struct xonar_pcm179x *data = chip->model_data;
843
844	mutex_lock(&chip->mutex);
845	if (data->hp_gain_offset < 2*-6)
846		value->value.enumerated.item[0] = 0;
847	else if (data->hp_gain_offset < 0)
848		value->value.enumerated.item[0] = 1;
849	else
850		value->value.enumerated.item[0] = 2;
851	mutex_unlock(&chip->mutex);
852	return 0;
853}
854
855
856static int st_hp_volume_offset_put(struct snd_kcontrol *ctl,
857				   struct snd_ctl_elem_value *value)
858{
859	static const s8 offsets[] = { 2*-18, 2*-6, 0 };
860	struct oxygen *chip = ctl->private_data;
861	struct xonar_pcm179x *data = chip->model_data;
862	s8 offset;
863	int changed;
864
865	if (value->value.enumerated.item[0] > 2)
866		return -EINVAL;
867	offset = offsets[value->value.enumerated.item[0]];
868	mutex_lock(&chip->mutex);
869	changed = offset != data->hp_gain_offset;
870	if (changed) {
871		data->hp_gain_offset = offset;
872		update_pcm1796_volume(chip);
873	}
874	mutex_unlock(&chip->mutex);
875	return changed;
876}
877
878static const struct snd_kcontrol_new st_controls[] = {
879	{
880		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
881		.name = "Analog Output",
882		.info = st_output_switch_info,
883		.get = st_output_switch_get,
884		.put = st_output_switch_put,
885	},
886	{
887		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
888		.name = "Headphones Impedance Playback Enum",
889		.info = st_hp_volume_offset_info,
890		.get = st_hp_volume_offset_get,
891		.put = st_hp_volume_offset_put,
892	},
893};
894
895static void xonar_line_mic_ac97_switch(struct oxygen *chip,
896				       unsigned int reg, unsigned int mute)
897{
898	if (reg == AC97_LINE) {
899		spin_lock_irq(&chip->reg_lock);
900		oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
901				      mute ? GPIO_INPUT_ROUTE : 0,
902				      GPIO_INPUT_ROUTE);
903		spin_unlock_irq(&chip->reg_lock);
904	}
905}
906
907static const DECLARE_TLV_DB_SCALE(pcm1796_db_scale, -6000, 50, 0);
908
909static int xonar_d2_control_filter(struct snd_kcontrol_new *template)
910{
911	if (!strncmp(template->name, "CD Capture ", 11))
912		/* CD in is actually connected to the video in pin */
913		template->private_value ^= AC97_CD ^ AC97_VIDEO;
914	return 0;
915}
916
917static int xonar_st_control_filter(struct snd_kcontrol_new *template)
918{
919	if (!strncmp(template->name, "CD Capture ", 11))
920		return 1; /* no CD input */
921	return 0;
922}
923
924static int add_pcm1796_controls(struct oxygen *chip)
925{
926	int err;
927
928	err = snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip));
929	if (err < 0)
930		return err;
931	err = snd_ctl_add(chip->card, snd_ctl_new1(&os_128_control, chip));
932	if (err < 0)
933		return err;
934	return 0;
935}
936
937static int xonar_d2_mixer_init(struct oxygen *chip)
938{
939	int err;
940
941	err = snd_ctl_add(chip->card, snd_ctl_new1(&alt_switch, chip));
942	if (err < 0)
943		return err;
944	err = add_pcm1796_controls(chip);
945	if (err < 0)
946		return err;
947	return 0;
948}
949
950static int xonar_hdav_mixer_init(struct oxygen *chip)
951{
952	return add_pcm1796_controls(chip);
953}
954
955static int xonar_st_mixer_init(struct oxygen *chip)
956{
957	unsigned int i;
958	int err;
959
960	for (i = 0; i < ARRAY_SIZE(st_controls); ++i) {
961		err = snd_ctl_add(chip->card,
962				  snd_ctl_new1(&st_controls[i], chip));
963		if (err < 0)
964			return err;
965	}
966	err = add_pcm1796_controls(chip);
967	if (err < 0)
968		return err;
969	return 0;
970}
971
972static const struct oxygen_model model_xonar_d2 = {
973	.longname = "Asus Virtuoso 200",
974	.chip = "AV200",
975	.init = xonar_d2_init,
976	.control_filter = xonar_d2_control_filter,
977	.mixer_init = xonar_d2_mixer_init,
978	.cleanup = xonar_d2_cleanup,
979	.suspend = xonar_d2_suspend,
980	.resume = xonar_d2_resume,
981	.get_i2s_mclk = get_pcm1796_i2s_mclk,
982	.set_dac_params = set_pcm1796_params,
983	.set_adc_params = xonar_set_cs53x1_params,
984	.update_dac_volume = update_pcm1796_volume,
985	.update_dac_mute = update_pcm1796_mute,
986	.dac_tlv = pcm1796_db_scale,
987	.model_data_size = sizeof(struct xonar_pcm179x),
988	.device_config = PLAYBACK_0_TO_I2S |
989			 PLAYBACK_1_TO_SPDIF |
990			 CAPTURE_0_FROM_I2S_2 |
991			 CAPTURE_1_FROM_SPDIF |
992			 MIDI_OUTPUT |
993			 MIDI_INPUT,
994	.dac_channels = 8,
995	.dac_volume_min = 255 - 2*60,
996	.dac_volume_max = 255,
997	.misc_flags = OXYGEN_MISC_MIDI,
998	.function_flags = OXYGEN_FUNCTION_SPI |
999			  OXYGEN_FUNCTION_ENABLE_SPI_4_5,
1000	.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1001	.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1002};
1003
1004static const struct oxygen_model model_xonar_hdav = {
1005	.longname = "Asus Virtuoso 200",
1006	.chip = "AV200",
1007	.init = xonar_hdav_init,
1008	.mixer_init = xonar_hdav_mixer_init,
1009	.cleanup = xonar_hdav_cleanup,
1010	.suspend = xonar_hdav_suspend,
1011	.resume = xonar_hdav_resume,
1012	.pcm_hardware_filter = xonar_hdmi_pcm_hardware_filter,
1013	.get_i2s_mclk = get_pcm1796_i2s_mclk,
1014	.set_dac_params = set_hdav_params,
1015	.set_adc_params = xonar_set_cs53x1_params,
1016	.update_dac_volume = update_pcm1796_volume,
1017	.update_dac_mute = update_pcm1796_mute,
1018	.uart_input = xonar_hdmi_uart_input,
1019	.ac97_switch = xonar_line_mic_ac97_switch,
1020	.dac_tlv = pcm1796_db_scale,
1021	.model_data_size = sizeof(struct xonar_hdav),
1022	.device_config = PLAYBACK_0_TO_I2S |
1023			 PLAYBACK_1_TO_SPDIF |
1024			 CAPTURE_0_FROM_I2S_2 |
1025			 CAPTURE_1_FROM_SPDIF,
1026	.dac_channels = 8,
1027	.dac_volume_min = 255 - 2*60,
1028	.dac_volume_max = 255,
1029	.misc_flags = OXYGEN_MISC_MIDI,
1030	.function_flags = OXYGEN_FUNCTION_2WIRE,
1031	.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1032	.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1033};
1034
1035static const struct oxygen_model model_xonar_st = {
1036	.longname = "Asus Virtuoso 100",
1037	.chip = "AV200",
1038	.init = xonar_st_init,
1039	.control_filter = xonar_st_control_filter,
1040	.mixer_init = xonar_st_mixer_init,
1041	.cleanup = xonar_st_cleanup,
1042	.suspend = xonar_st_suspend,
1043	.resume = xonar_st_resume,
1044	.get_i2s_mclk = get_pcm1796_i2s_mclk,
1045	.set_dac_params = set_st_params,
1046	.set_adc_params = xonar_set_cs53x1_params,
1047	.update_dac_volume = update_pcm1796_volume,
1048	.update_dac_mute = update_pcm1796_mute,
1049	.ac97_switch = xonar_line_mic_ac97_switch,
1050	.dac_tlv = pcm1796_db_scale,
1051	.model_data_size = sizeof(struct xonar_pcm179x),
1052	.device_config = PLAYBACK_0_TO_I2S |
1053			 PLAYBACK_1_TO_SPDIF |
1054			 CAPTURE_0_FROM_I2S_2,
1055	.dac_channels = 2,
1056	.dac_volume_min = 255 - 2*60,
1057	.dac_volume_max = 255,
1058	.function_flags = OXYGEN_FUNCTION_2WIRE,
1059	.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1060	.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1061};
1062
1063int __devinit get_xonar_pcm179x_model(struct oxygen *chip,
1064				      const struct pci_device_id *id)
1065{
1066	switch (id->subdevice) {
1067	case 0x8269:
1068		chip->model = model_xonar_d2;
1069		chip->model.shortname = "Xonar D2";
1070		break;
1071	case 0x82b7:
1072		chip->model = model_xonar_d2;
1073		chip->model.shortname = "Xonar D2X";
1074		chip->model.init = xonar_d2x_init;
1075		break;
1076	case 0x8314:
1077		chip->model = model_xonar_hdav;
1078		oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
1079		switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DB_MASK) {
1080		default:
1081			chip->model.shortname = "Xonar HDAV1.3";
1082			break;
1083		case GPIO_DB_H6:
1084			chip->model.shortname = "Xonar HDAV1.3+H6";
1085			chip->model.private_data = 1;
1086			break;
1087		}
1088		break;
1089	case 0x835d:
1090		chip->model = model_xonar_st;
1091		oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
1092		switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DB_MASK) {
1093		default:
1094			chip->model.shortname = "Xonar ST";
1095			break;
1096		case GPIO_DB_H6:
1097			chip->model.shortname = "Xonar ST+H6";
1098			chip->model.dac_channels = 8;
1099			chip->model.private_data = 1;
1100			break;
1101		}
1102		break;
1103	case 0x835c:
1104		chip->model = model_xonar_st;
1105		chip->model.shortname = "Xonar STX";
1106		chip->model.init = xonar_stx_init;
1107		chip->model.resume = xonar_stx_resume;
1108		chip->model.set_dac_params = set_pcm1796_params;
1109		break;
1110	default:
1111		return -EINVAL;
1112	}
1113	return 0;
1114}
1115