• Home
  • History
  • Annotate
  • Line#
  • Navigate
  • Raw
  • Download
  • 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 CS4398/CS4362A DACs (Xonar D1/DX)
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 D1/DX
21 * -----------
22 *
23 * CMI8788:
24 *
25 * I��C <-> CS4398 (front)
26 *     <-> CS4362A (surround, center/LFE, back)
27 *
28 * GPI 0 <- external power present (DX only)
29 *
30 * GPIO 0 -> enable output to speakers
31 * GPIO 1 -> enable front panel I/O
32 * GPIO 2 -> M0 of CS5361
33 * GPIO 3 -> M1 of CS5361
34 * GPIO 8 -> route input jack to line-in (0) or mic-in (1)
35 *
36 * CS4398:
37 *
38 * AD0 <- 1
39 * AD1 <- 1
40 *
41 * CS4362A:
42 *
43 * AD0 <- 0
44 *
45 * CM9780:
46 *
47 * GPO 0 -> route line-in (0) or AC97 output (1) to CS5361 input
48 */
49
50#include <linux/pci.h>
51#include <linux/delay.h>
52#include <sound/ac97_codec.h>
53#include <sound/control.h>
54#include <sound/core.h>
55#include <sound/pcm.h>
56#include <sound/pcm_params.h>
57#include <sound/tlv.h>
58#include "xonar.h"
59#include "cm9780.h"
60#include "cs4398.h"
61#include "cs4362a.h"
62
63#define GPI_EXT_POWER		0x01
64#define GPIO_D1_OUTPUT_ENABLE	0x0001
65#define GPIO_D1_FRONT_PANEL	0x0002
66#define GPIO_D1_INPUT_ROUTE	0x0100
67
68#define I2C_DEVICE_CS4398	0x9e	/* 10011, AD1=1, AD0=1, /W=0 */
69#define I2C_DEVICE_CS4362A	0x30	/* 001100, AD0=0, /W=0 */
70
71struct xonar_cs43xx {
72	struct xonar_generic generic;
73	u8 cs4398_regs[8];
74	u8 cs4362a_regs[15];
75};
76
77static void cs4398_write(struct oxygen *chip, u8 reg, u8 value)
78{
79	struct xonar_cs43xx *data = chip->model_data;
80
81	oxygen_write_i2c(chip, I2C_DEVICE_CS4398, reg, value);
82	if (reg < ARRAY_SIZE(data->cs4398_regs))
83		data->cs4398_regs[reg] = value;
84}
85
86static void cs4398_write_cached(struct oxygen *chip, u8 reg, u8 value)
87{
88	struct xonar_cs43xx *data = chip->model_data;
89
90	if (value != data->cs4398_regs[reg])
91		cs4398_write(chip, reg, value);
92}
93
94static void cs4362a_write(struct oxygen *chip, u8 reg, u8 value)
95{
96	struct xonar_cs43xx *data = chip->model_data;
97
98	oxygen_write_i2c(chip, I2C_DEVICE_CS4362A, reg, value);
99	if (reg < ARRAY_SIZE(data->cs4362a_regs))
100		data->cs4362a_regs[reg] = value;
101}
102
103static void cs4362a_write_cached(struct oxygen *chip, u8 reg, u8 value)
104{
105	struct xonar_cs43xx *data = chip->model_data;
106
107	if (value != data->cs4362a_regs[reg])
108		cs4362a_write(chip, reg, value);
109}
110
111static void cs43xx_registers_init(struct oxygen *chip)
112{
113	struct xonar_cs43xx *data = chip->model_data;
114	unsigned int i;
115
116	/* set CPEN (control port mode) and power down */
117	cs4398_write(chip, 8, CS4398_CPEN | CS4398_PDN);
118	cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
119	/* configure */
120	cs4398_write(chip, 2, data->cs4398_regs[2]);
121	cs4398_write(chip, 3, CS4398_ATAPI_B_R | CS4398_ATAPI_A_L);
122	cs4398_write(chip, 4, data->cs4398_regs[4]);
123	cs4398_write(chip, 5, data->cs4398_regs[5]);
124	cs4398_write(chip, 6, data->cs4398_regs[6]);
125	cs4398_write(chip, 7, data->cs4398_regs[7]);
126	cs4362a_write(chip, 0x02, CS4362A_DIF_LJUST);
127	cs4362a_write(chip, 0x03, CS4362A_MUTEC_6 | CS4362A_AMUTE |
128		      CS4362A_RMP_UP | CS4362A_ZERO_CROSS | CS4362A_SOFT_RAMP);
129	cs4362a_write(chip, 0x04, data->cs4362a_regs[0x04]);
130	cs4362a_write(chip, 0x05, 0);
131	for (i = 6; i <= 14; ++i)
132		cs4362a_write(chip, i, data->cs4362a_regs[i]);
133	/* clear power down */
134	cs4398_write(chip, 8, CS4398_CPEN);
135	cs4362a_write(chip, 0x01, CS4362A_CPEN);
136}
137
138static void xonar_d1_init(struct oxygen *chip)
139{
140	struct xonar_cs43xx *data = chip->model_data;
141
142	data->generic.anti_pop_delay = 800;
143	data->generic.output_enable_bit = GPIO_D1_OUTPUT_ENABLE;
144	data->cs4398_regs[2] =
145		CS4398_FM_SINGLE | CS4398_DEM_NONE | CS4398_DIF_LJUST;
146	data->cs4398_regs[4] = CS4398_MUTEP_LOW |
147		CS4398_MUTE_B | CS4398_MUTE_A | CS4398_PAMUTE;
148	data->cs4398_regs[5] = 60 * 2;
149	data->cs4398_regs[6] = 60 * 2;
150	data->cs4398_regs[7] = CS4398_RMP_DN | CS4398_RMP_UP |
151		CS4398_ZERO_CROSS | CS4398_SOFT_RAMP;
152	data->cs4362a_regs[4] = CS4362A_RMP_DN | CS4362A_DEM_NONE;
153	data->cs4362a_regs[6] = CS4362A_FM_SINGLE |
154		CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
155	data->cs4362a_regs[7] = 60 | CS4362A_MUTE;
156	data->cs4362a_regs[8] = 60 | CS4362A_MUTE;
157	data->cs4362a_regs[9] = data->cs4362a_regs[6];
158	data->cs4362a_regs[10] = 60 | CS4362A_MUTE;
159	data->cs4362a_regs[11] = 60 | CS4362A_MUTE;
160	data->cs4362a_regs[12] = data->cs4362a_regs[6];
161	data->cs4362a_regs[13] = 60 | CS4362A_MUTE;
162	data->cs4362a_regs[14] = 60 | CS4362A_MUTE;
163
164	oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
165		       OXYGEN_2WIRE_LENGTH_8 |
166		       OXYGEN_2WIRE_INTERRUPT_MASK |
167		       OXYGEN_2WIRE_SPEED_FAST);
168
169	cs43xx_registers_init(chip);
170
171	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
172			  GPIO_D1_FRONT_PANEL | GPIO_D1_INPUT_ROUTE);
173	oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
174			    GPIO_D1_FRONT_PANEL | GPIO_D1_INPUT_ROUTE);
175
176	oxygen_ac97_set_bits(chip, 0, CM9780_JACK, CM9780_FMIC2MIC);
177
178	xonar_init_cs53x1(chip);
179	xonar_enable_output(chip);
180
181	snd_component_add(chip->card, "CS4398");
182	snd_component_add(chip->card, "CS4362A");
183	snd_component_add(chip->card, "CS5361");
184}
185
186static void xonar_dx_init(struct oxygen *chip)
187{
188	struct xonar_cs43xx *data = chip->model_data;
189
190	data->generic.ext_power_reg = OXYGEN_GPI_DATA;
191	data->generic.ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
192	data->generic.ext_power_bit = GPI_EXT_POWER;
193	xonar_init_ext_power(chip);
194	xonar_d1_init(chip);
195}
196
197static void xonar_d1_cleanup(struct oxygen *chip)
198{
199	xonar_disable_output(chip);
200	cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
201	oxygen_clear_bits8(chip, OXYGEN_FUNCTION, OXYGEN_FUNCTION_RESET_CODEC);
202}
203
204static void xonar_d1_suspend(struct oxygen *chip)
205{
206	xonar_d1_cleanup(chip);
207}
208
209static void xonar_d1_resume(struct oxygen *chip)
210{
211	oxygen_set_bits8(chip, OXYGEN_FUNCTION, OXYGEN_FUNCTION_RESET_CODEC);
212	msleep(1);
213	cs43xx_registers_init(chip);
214	xonar_enable_output(chip);
215}
216
217static void set_cs43xx_params(struct oxygen *chip,
218			      struct snd_pcm_hw_params *params)
219{
220	struct xonar_cs43xx *data = chip->model_data;
221	u8 cs4398_fm, cs4362a_fm;
222
223	if (params_rate(params) <= 50000) {
224		cs4398_fm = CS4398_FM_SINGLE;
225		cs4362a_fm = CS4362A_FM_SINGLE;
226	} else if (params_rate(params) <= 100000) {
227		cs4398_fm = CS4398_FM_DOUBLE;
228		cs4362a_fm = CS4362A_FM_DOUBLE;
229	} else {
230		cs4398_fm = CS4398_FM_QUAD;
231		cs4362a_fm = CS4362A_FM_QUAD;
232	}
233	cs4398_fm |= CS4398_DEM_NONE | CS4398_DIF_LJUST;
234	cs4398_write_cached(chip, 2, cs4398_fm);
235	cs4362a_fm |= data->cs4362a_regs[6] & ~CS4362A_FM_MASK;
236	cs4362a_write_cached(chip, 6, cs4362a_fm);
237	cs4362a_write_cached(chip, 12, cs4362a_fm);
238	cs4362a_fm &= CS4362A_FM_MASK;
239	cs4362a_fm |= data->cs4362a_regs[9] & ~CS4362A_FM_MASK;
240	cs4362a_write_cached(chip, 9, cs4362a_fm);
241}
242
243static void update_cs4362a_volumes(struct oxygen *chip)
244{
245	unsigned int i;
246	u8 mute;
247
248	mute = chip->dac_mute ? CS4362A_MUTE : 0;
249	for (i = 0; i < 6; ++i)
250		cs4362a_write_cached(chip, 7 + i + i / 2,
251				     (127 - chip->dac_volume[2 + i]) | mute);
252}
253
254static void update_cs43xx_volume(struct oxygen *chip)
255{
256	cs4398_write_cached(chip, 5, (127 - chip->dac_volume[0]) * 2);
257	cs4398_write_cached(chip, 6, (127 - chip->dac_volume[1]) * 2);
258	update_cs4362a_volumes(chip);
259}
260
261static void update_cs43xx_mute(struct oxygen *chip)
262{
263	u8 reg;
264
265	reg = CS4398_MUTEP_LOW | CS4398_PAMUTE;
266	if (chip->dac_mute)
267		reg |= CS4398_MUTE_B | CS4398_MUTE_A;
268	cs4398_write_cached(chip, 4, reg);
269	update_cs4362a_volumes(chip);
270}
271
272static void update_cs43xx_center_lfe_mix(struct oxygen *chip, bool mixed)
273{
274	struct xonar_cs43xx *data = chip->model_data;
275	u8 reg;
276
277	reg = data->cs4362a_regs[9] & ~CS4362A_ATAPI_MASK;
278	if (mixed)
279		reg |= CS4362A_ATAPI_B_LR | CS4362A_ATAPI_A_LR;
280	else
281		reg |= CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
282	cs4362a_write_cached(chip, 9, reg);
283}
284
285static const struct snd_kcontrol_new front_panel_switch = {
286	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
287	.name = "Front Panel Switch",
288	.info = snd_ctl_boolean_mono_info,
289	.get = xonar_gpio_bit_switch_get,
290	.put = xonar_gpio_bit_switch_put,
291	.private_value = GPIO_D1_FRONT_PANEL,
292};
293
294static int rolloff_info(struct snd_kcontrol *ctl,
295			struct snd_ctl_elem_info *info)
296{
297	static const char *const names[2] = {
298		"Fast Roll-off", "Slow Roll-off"
299	};
300
301	info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
302	info->count = 1;
303	info->value.enumerated.items = 2;
304	if (info->value.enumerated.item >= 2)
305		info->value.enumerated.item = 1;
306	strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
307	return 0;
308}
309
310static int rolloff_get(struct snd_kcontrol *ctl,
311		       struct snd_ctl_elem_value *value)
312{
313	struct oxygen *chip = ctl->private_data;
314	struct xonar_cs43xx *data = chip->model_data;
315
316	value->value.enumerated.item[0] =
317		(data->cs4398_regs[7] & CS4398_FILT_SEL) != 0;
318	return 0;
319}
320
321static int rolloff_put(struct snd_kcontrol *ctl,
322		       struct snd_ctl_elem_value *value)
323{
324	struct oxygen *chip = ctl->private_data;
325	struct xonar_cs43xx *data = chip->model_data;
326	int changed;
327	u8 reg;
328
329	mutex_lock(&chip->mutex);
330	reg = data->cs4398_regs[7];
331	if (value->value.enumerated.item[0])
332		reg |= CS4398_FILT_SEL;
333	else
334		reg &= ~CS4398_FILT_SEL;
335	changed = reg != data->cs4398_regs[7];
336	if (changed) {
337		cs4398_write(chip, 7, reg);
338		if (reg & CS4398_FILT_SEL)
339			reg = data->cs4362a_regs[0x04] | CS4362A_FILT_SEL;
340		else
341			reg = data->cs4362a_regs[0x04] & ~CS4362A_FILT_SEL;
342		cs4362a_write(chip, 0x04, reg);
343	}
344	mutex_unlock(&chip->mutex);
345	return changed;
346}
347
348static const struct snd_kcontrol_new rolloff_control = {
349	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
350	.name = "DAC Filter Playback Enum",
351	.info = rolloff_info,
352	.get = rolloff_get,
353	.put = rolloff_put,
354};
355
356static void xonar_d1_line_mic_ac97_switch(struct oxygen *chip,
357					  unsigned int reg, unsigned int mute)
358{
359	if (reg == AC97_LINE) {
360		spin_lock_irq(&chip->reg_lock);
361		oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
362				      mute ? GPIO_D1_INPUT_ROUTE : 0,
363				      GPIO_D1_INPUT_ROUTE);
364		spin_unlock_irq(&chip->reg_lock);
365	}
366}
367
368static const DECLARE_TLV_DB_SCALE(cs4362a_db_scale, -6000, 100, 0);
369
370static int xonar_d1_control_filter(struct snd_kcontrol_new *template)
371{
372	if (!strncmp(template->name, "CD Capture ", 11))
373		return 1; /* no CD input */
374	return 0;
375}
376
377static int xonar_d1_mixer_init(struct oxygen *chip)
378{
379	int err;
380
381	err = snd_ctl_add(chip->card, snd_ctl_new1(&front_panel_switch, chip));
382	if (err < 0)
383		return err;
384	err = snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip));
385	if (err < 0)
386		return err;
387	return 0;
388}
389
390static const struct oxygen_model model_xonar_d1 = {
391	.longname = "Asus Virtuoso 100",
392	.chip = "AV200",
393	.init = xonar_d1_init,
394	.control_filter = xonar_d1_control_filter,
395	.mixer_init = xonar_d1_mixer_init,
396	.cleanup = xonar_d1_cleanup,
397	.suspend = xonar_d1_suspend,
398	.resume = xonar_d1_resume,
399	.get_i2s_mclk = oxygen_default_i2s_mclk,
400	.set_dac_params = set_cs43xx_params,
401	.set_adc_params = xonar_set_cs53x1_params,
402	.update_dac_volume = update_cs43xx_volume,
403	.update_dac_mute = update_cs43xx_mute,
404	.update_center_lfe_mix = update_cs43xx_center_lfe_mix,
405	.ac97_switch = xonar_d1_line_mic_ac97_switch,
406	.dac_tlv = cs4362a_db_scale,
407	.model_data_size = sizeof(struct xonar_cs43xx),
408	.device_config = PLAYBACK_0_TO_I2S |
409			 PLAYBACK_1_TO_SPDIF |
410			 CAPTURE_0_FROM_I2S_2,
411	.dac_channels = 8,
412	.dac_volume_min = 127 - 60,
413	.dac_volume_max = 127,
414	.function_flags = OXYGEN_FUNCTION_2WIRE,
415	.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
416	.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
417};
418
419int __devinit get_xonar_cs43xx_model(struct oxygen *chip,
420				     const struct pci_device_id *id)
421{
422	switch (id->subdevice) {
423	case 0x834f:
424		chip->model = model_xonar_d1;
425		chip->model.shortname = "Xonar D1";
426		break;
427	case 0x8275:
428	case 0x8327:
429		chip->model = model_xonar_d1;
430		chip->model.shortname = "Xonar DX";
431		chip->model.init = xonar_dx_init;
432		break;
433	default:
434		return -EINVAL;
435	}
436	return 0;
437}
438