[deliverable/linux.git] / sound / pci / oxygen / oxygen.c

/*
 * C-Media CMI8788 driver for C-Media's reference design and for the X-Meridian
 *
 * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
 *
 *
 *  This driver is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License, version 2.
 *
 *  This driver is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this driver; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 */

/*
 * SPI 0 -> 1st AK4396 (front)
 * SPI 1 -> 2nd AK4396 (surround)
 * SPI 2 -> 3rd AK4396 (center/LFE)
 * SPI 3 -> WM8785
 * SPI 4 -> 4th AK4396 (back)
 *
 * GPIO 0 -> DFS0 of AK5385
 * GPIO 1 -> DFS1 of AK5385
 */

#include <linux/mutex.h>
#include <linux/pci.h>
#include <sound/ac97_codec.h>
#include <sound/control.h>
#include <sound/core.h>
#include <sound/initval.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/tlv.h>
#include "oxygen.h"
#include "ak4396.h"
#include "wm8785.h"

MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
MODULE_DESCRIPTION("C-Media CMI8788 driver");
MODULE_LICENSE("GPL v2");
MODULE_SUPPORTED_DEVICE("{{C-Media,CMI8788}}");

static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;

module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "card index");
module_param_array(id, charp, NULL, 0444);
MODULE_PARM_DESC(id, "ID string");
module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "enable card");

static struct pci_device_id oxygen_ids[] __devinitdata = {
	{ OXYGEN_PCI_SUBID(0x10b0, 0x0216) },
	{ OXYGEN_PCI_SUBID(0x10b0, 0x0218) },
	{ OXYGEN_PCI_SUBID(0x10b0, 0x0219) },
	{ OXYGEN_PCI_SUBID(0x13f6, 0x0001) },
	{ OXYGEN_PCI_SUBID(0x13f6, 0x0010) },
	{ OXYGEN_PCI_SUBID(0x13f6, 0x8788) },
	{ OXYGEN_PCI_SUBID(0x147a, 0xa017) },
	{ OXYGEN_PCI_SUBID(0x1a58, 0x0910) },
	{ OXYGEN_PCI_SUBID(0x415a, 0x5431), .driver_data = 1 },
	{ OXYGEN_PCI_SUBID(0x7284, 0x9761) },
	{ }
};
MODULE_DEVICE_TABLE(pci, oxygen_ids);


#define GPIO_AK5385_DFS_MASK	0x0003
#define GPIO_AK5385_DFS_NORMAL	0x0000
#define GPIO_AK5385_DFS_DOUBLE	0x0001
#define GPIO_AK5385_DFS_QUAD	0x0002

struct generic_data {
	u8 ak4396_ctl2;
	u16 saved_wm8785_registers[2];
};

static void ak4396_write(struct oxygen *chip, unsigned int codec,
			 u8 reg, u8 value)
{
	/* maps ALSA channel pair number to SPI output */
	static const u8 codec_spi_map[4] = {
		0, 1, 2, 4
	};
	oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
			 OXYGEN_SPI_DATA_LENGTH_2 |
			 OXYGEN_SPI_CLOCK_160 |
			 (codec_spi_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
			 OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
			 AK4396_WRITE | (reg << 8) | value);
}

static void wm8785_write(struct oxygen *chip, u8 reg, unsigned int value)
{
	struct generic_data *data = chip->model_data;

	oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
			 OXYGEN_SPI_DATA_LENGTH_2 |
			 OXYGEN_SPI_CLOCK_160 |
			 (3 << OXYGEN_SPI_CODEC_SHIFT) |
			 OXYGEN_SPI_CEN_LATCH_CLOCK_LO,
			 (reg << 9) | value);
	if (reg < ARRAY_SIZE(data->saved_wm8785_registers))
		data->saved_wm8785_registers[reg] = value;
}

static void update_ak4396_volume(struct oxygen *chip)
{
	unsigned int i;

	for (i = 0; i < 4; ++i) {
		ak4396_write(chip, i,
			     AK4396_LCH_ATT, chip->dac_volume[i * 2]);
		ak4396_write(chip, i,
			     AK4396_RCH_ATT, chip->dac_volume[i * 2 + 1]);
	}
}

static void ak4396_init(struct oxygen *chip)
{
	struct generic_data *data = chip->model_data;
	unsigned int i;

	data->ak4396_ctl2 = AK4396_SMUTE | AK4396_DEM_OFF | AK4396_DFS_NORMAL;
	for (i = 0; i < 4; ++i) {
		ak4396_write(chip, i,
			     AK4396_CONTROL_1, AK4396_DIF_24_MSB | AK4396_RSTN);
		ak4396_write(chip, i,
			     AK4396_CONTROL_2, data->ak4396_ctl2);
		ak4396_write(chip, i,
			     AK4396_CONTROL_3, AK4396_PCM);
	}
	update_ak4396_volume(chip);
	snd_component_add(chip->card, "AK4396");
}

static void ak5385_init(struct oxygen *chip)
{
	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_AK5385_DFS_MASK);
	oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_AK5385_DFS_MASK);
	snd_component_add(chip->card, "AK5385");
}

static void wm8785_init(struct oxygen *chip)
{
	struct generic_data *data = chip->model_data;

	data->saved_wm8785_registers[0] = WM8785_MCR_SLAVE |
		WM8785_OSR_SINGLE | WM8785_FORMAT_LJUST;
	data->saved_wm8785_registers[1] = WM8785_WL_24;

	wm8785_write(chip, WM8785_R7, 0);
	wm8785_write(chip, WM8785_R0, data->saved_wm8785_registers[0]);
	wm8785_write(chip, WM8785_R1, data->saved_wm8785_registers[1]);

	snd_component_add(chip->card, "WM8785");
}

static void generic_init(struct oxygen *chip)
{
	ak4396_init(chip);
	wm8785_init(chip);
}

static void meridian_init(struct oxygen *chip)
{
	ak4396_init(chip);
	ak5385_init(chip);
}

static void generic_cleanup(struct oxygen *chip)
{
}

static void set_ak4396_params(struct oxygen *chip,
			      struct snd_pcm_hw_params *params)
{
	struct generic_data *data = chip->model_data;
	unsigned int i;
	u8 value;

	value = data->ak4396_ctl2 & ~AK4396_DFS_MASK;
	if (params_rate(params) <= 54000)
		value |= AK4396_DFS_NORMAL;
	else if (params_rate(params) <= 108000)
		value |= AK4396_DFS_DOUBLE;
	else
		value |= AK4396_DFS_QUAD;
	data->ak4396_ctl2 = value;
	for (i = 0; i < 4; ++i) {
		ak4396_write(chip, i,
			     AK4396_CONTROL_1, AK4396_DIF_24_MSB);
		ak4396_write(chip, i,
			     AK4396_CONTROL_2, value);
		ak4396_write(chip, i,
			     AK4396_CONTROL_1, AK4396_DIF_24_MSB | AK4396_RSTN);
	}
}

static void update_ak4396_mute(struct oxygen *chip)
{
	struct generic_data *data = chip->model_data;
	unsigned int i;
	u8 value;

	value = data->ak4396_ctl2 & ~AK4396_SMUTE;
	if (chip->dac_mute)
		value |= AK4396_SMUTE;
	data->ak4396_ctl2 = value;
	for (i = 0; i < 4; ++i)
		ak4396_write(chip, i, AK4396_CONTROL_2, value);
}

static void set_wm8785_params(struct oxygen *chip,
			      struct snd_pcm_hw_params *params)
{
	unsigned int value;

	wm8785_write(chip, WM8785_R7, 0);

	value = WM8785_MCR_SLAVE | WM8785_FORMAT_LJUST;
	if (params_rate(params) <= 48000)
		value |= WM8785_OSR_SINGLE;
	else if (params_rate(params) <= 96000)
		value |= WM8785_OSR_DOUBLE;
	else
		value |= WM8785_OSR_QUAD;
	wm8785_write(chip, WM8785_R0, value);

	if (snd_pcm_format_width(params_format(params)) <= 16)
		value = WM8785_WL_16;
	else
		value = WM8785_WL_24;
	wm8785_write(chip, WM8785_R1, value);
}

static void set_ak5385_params(struct oxygen *chip,
			      struct snd_pcm_hw_params *params)
{
	unsigned int value;

	if (params_rate(params) <= 54000)
		value = GPIO_AK5385_DFS_NORMAL;
	else if (params_rate(params) <= 108000)
		value = GPIO_AK5385_DFS_DOUBLE;
	else
		value = GPIO_AK5385_DFS_QUAD;
	oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
			      value, GPIO_AK5385_DFS_MASK);
}

static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);

static const struct oxygen_model model_generic = {
	.shortname = "C-Media CMI8788",
	.longname = "C-Media Oxygen HD Audio",
	.chip = "CMI8788",
	.owner = THIS_MODULE,
	.init = generic_init,
	.cleanup = generic_cleanup,
	.set_dac_params = set_ak4396_params,
	.set_adc_params = set_wm8785_params,
	.update_dac_volume = update_ak4396_volume,
	.update_dac_mute = update_ak4396_mute,
	.dac_tlv = ak4396_db_scale,
	.model_data_size = sizeof(struct generic_data),
	.pcm_dev_cfg = PLAYBACK_0_TO_I2S |
		       PLAYBACK_1_TO_SPDIF |
		       PLAYBACK_2_TO_AC97_1 |
		       CAPTURE_0_FROM_I2S_1 |
		       CAPTURE_1_FROM_SPDIF |
		       CAPTURE_2_FROM_AC97_1,
	.dac_channels = 8,
	.dac_volume_min = 0,
	.dac_volume_max = 255,
	.function_flags = OXYGEN_FUNCTION_SPI |
			  OXYGEN_FUNCTION_ENABLE_SPI_4_5,
	.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
	.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
};
static const struct oxygen_model model_meridian = {
	.shortname = "C-Media CMI8788",
	.longname = "C-Media Oxygen HD Audio",
	.chip = "CMI8788",
	.owner = THIS_MODULE,
	.init = meridian_init,
	.cleanup = generic_cleanup,
	.set_dac_params = set_ak4396_params,
	.set_adc_params = set_ak5385_params,
	.update_dac_volume = update_ak4396_volume,
	.update_dac_mute = update_ak4396_mute,
	.dac_tlv = ak4396_db_scale,
	.model_data_size = sizeof(struct generic_data),
	.pcm_dev_cfg = PLAYBACK_0_TO_I2S |
		       PLAYBACK_1_TO_SPDIF |
		       PLAYBACK_2_TO_AC97_1 |
		       CAPTURE_0_FROM_I2S_2 |
		       CAPTURE_1_FROM_SPDIF |
		       CAPTURE_2_FROM_AC97_1,
	.dac_channels = 8,
	.dac_volume_min = 0,
	.dac_volume_max = 255,
	.misc_flags = OXYGEN_MISC_MIDI,
	.function_flags = OXYGEN_FUNCTION_SPI |
			  OXYGEN_FUNCTION_ENABLE_SPI_4_5,
	.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
	.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
};

static int __devinit generic_oxygen_probe(struct pci_dev *pci,
					  const struct pci_device_id *pci_id)
{
	static int dev;
	int is_meridian;
	int err;

	if (dev >= SNDRV_CARDS)
		return -ENODEV;
	if (!enable[dev]) {
		++dev;
		return -ENOENT;
	}
	is_meridian = pci_id->driver_data;
	err = oxygen_pci_probe(pci, index[dev], id[dev],
			       is_meridian ? &model_meridian : &model_generic);
	if (err >= 0)
		++dev;
	return err;
}

static struct pci_driver oxygen_driver = {
	.name = "CMI8788",
	.id_table = oxygen_ids,
	.probe = generic_oxygen_probe,
	.remove = __devexit_p(oxygen_pci_remove),
};

static int __init alsa_card_oxygen_init(void)
{
	return pci_register_driver(&oxygen_driver);
}

static void __exit alsa_card_oxygen_exit(void)
{
	pci_unregister_driver(&oxygen_driver);
}

module_init(alsa_card_oxygen_init)
module_exit(alsa_card_oxygen_exit)
Commit	Line	Data
d0ce9946 CL	1	/*
	2	* C-Media CMI8788 driver for C-Media's reference design and for the X-Meridian
	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, write to the Free Software
	17	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	18	*/
	19
	20	/*
	21	* SPI 0 -> 1st AK4396 (front)
7113e958	22	* SPI 1 -> 2nd AK4396 (surround)
d0ce9946 CL	23	* SPI 2 -> 3rd AK4396 (center/LFE)
d0ce9946 CL	24	* SPI 3 -> WM8785
7113e958	25	* SPI 4 -> 4th AK4396 (back)
d0ce9946 CL	26	*
	27	* GPIO 0 -> DFS0 of AK5385
	28	* GPIO 1 -> DFS1 of AK5385
	29	*/
	30
902b05c1	31	#include <linux/mutex.h>
d0ce9946	32	#include <linux/pci.h>
902b05c1	33	#include <sound/ac97_codec.h>
ccc80fb4	34	#include <sound/control.h>
d0ce9946 CL	35	#include <sound/core.h>
	36	#include <sound/initval.h>
	37	#include <sound/pcm.h>
	38	#include <sound/pcm_params.h>
	39	#include <sound/tlv.h>
	40	#include "oxygen.h"
c626026d	41	#include "ak4396.h"
f5b2368b	42	#include "wm8785.h"
d0ce9946 CL	43
	44	MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
	45	MODULE_DESCRIPTION("C-Media CMI8788 driver");
d023dc0a	46	MODULE_LICENSE("GPL v2");
d0ce9946 CL	47	MODULE_SUPPORTED_DEVICE("{{C-Media,CMI8788}}");
	48
	49	static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
	50	static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
	51	static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
	52
	53	module_param_array(index, int, NULL, 0444);
	54	MODULE_PARM_DESC(index, "card index");
	55	module_param_array(id, charp, NULL, 0444);
	56	MODULE_PARM_DESC(id, "ID string");
	57	module_param_array(enable, bool, NULL, 0444);
	58	MODULE_PARM_DESC(enable, "enable card");
	59
	60	static struct pci_device_id oxygen_ids[] __devinitdata = {
	61	{ OXYGEN_PCI_SUBID(0x10b0, 0x0216) },
	62	{ OXYGEN_PCI_SUBID(0x10b0, 0x0218) },
	63	{ OXYGEN_PCI_SUBID(0x10b0, 0x0219) },
	64	{ OXYGEN_PCI_SUBID(0x13f6, 0x0001) },
	65	{ OXYGEN_PCI_SUBID(0x13f6, 0x0010) },
	66	{ OXYGEN_PCI_SUBID(0x13f6, 0x8788) },
	67	{ OXYGEN_PCI_SUBID(0x147a, 0xa017) },
d0ce9946 CL	68	{ OXYGEN_PCI_SUBID(0x1a58, 0x0910) },
	69	{ OXYGEN_PCI_SUBID(0x415a, 0x5431), .driver_data = 1 },
	70	{ OXYGEN_PCI_SUBID(0x7284, 0x9761) },
	71	{ }
	72	};
	73	MODULE_DEVICE_TABLE(pci, oxygen_ids);
	74
878ac3ee CL	75
	76	#define GPIO_AK5385_DFS_MASK 0x0003
	77	#define GPIO_AK5385_DFS_NORMAL 0x0000
	78	#define GPIO_AK5385_DFS_DOUBLE 0x0001
	79	#define GPIO_AK5385_DFS_QUAD 0x0002
	80
7ef37cd9 CL	81	struct generic_data {
7ef37cd9 CL	82	u8 ak4396_ctl2;
e58aee95	83	u16 saved_wm8785_registers[2];
7ef37cd9 CL	84	};
7ef37cd9 CL	85
d0ce9946 CL	86	static void ak4396_write(struct oxygen *chip, unsigned int codec,
	87	u8 reg, u8 value)
	88	{
	89	/* maps ALSA channel pair number to SPI output */
	90	static const u8 codec_spi_map[4] = {
7113e958	91	0, 1, 2, 4
d0ce9946	92	};
c2353a08	93	oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER \|
d0ce9946	94	OXYGEN_SPI_DATA_LENGTH_2 \|
2ea85986	95	OXYGEN_SPI_CLOCK_160 \|
d0ce9946	96	(codec_spi_map[codec] << OXYGEN_SPI_CODEC_SHIFT) \|
c2353a08	97	OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
d0ce9946 CL	98	AK4396_WRITE \| (reg << 8) \| value);
	99	}
	100
	101	static void wm8785_write(struct oxygen *chip, u8 reg, unsigned int value)
	102	{
e58aee95 CL	103	struct generic_data *data = chip->model_data;
e58aee95 CL	104
c2353a08	105	oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER \|
d0ce9946	106	OXYGEN_SPI_DATA_LENGTH_2 \|
2ea85986	107	OXYGEN_SPI_CLOCK_160 \|
c2353a08 CL	108	(3 << OXYGEN_SPI_CODEC_SHIFT) \|
c2353a08 CL	109	OXYGEN_SPI_CEN_LATCH_CLOCK_LO,
d0ce9946	110	(reg << 9) \| value);
e58aee95 CL	111	if (reg < ARRAY_SIZE(data->saved_wm8785_registers))
e58aee95 CL	112	data->saved_wm8785_registers[reg] = value;
d0ce9946 CL	113	}
d0ce9946 CL	114
bbbfb552 CL	115	static void update_ak4396_volume(struct oxygen *chip)
	116	{
	117	unsigned int i;
	118
	119	for (i = 0; i < 4; ++i) {
	120	ak4396_write(chip, i,
	121	AK4396_LCH_ATT, chip->dac_volume[i * 2]);
	122	ak4396_write(chip, i,
	123	AK4396_RCH_ATT, chip->dac_volume[i * 2 + 1]);
	124	}
	125	}
	126
d0ce9946 CL	127	static void ak4396_init(struct oxygen *chip)
d0ce9946 CL	128	{
7ef37cd9	129	struct generic_data *data = chip->model_data;
d0ce9946 CL	130	unsigned int i;
d0ce9946 CL	131
e983532e	132	data->ak4396_ctl2 = AK4396_SMUTE \| AK4396_DEM_OFF \| AK4396_DFS_NORMAL;
d0ce9946	133	for (i = 0; i < 4; ++i) {
878ac3ee CL	134	ak4396_write(chip, i,
	135	AK4396_CONTROL_1, AK4396_DIF_24_MSB \| AK4396_RSTN);
	136	ak4396_write(chip, i,
7ef37cd9	137	AK4396_CONTROL_2, data->ak4396_ctl2);
878ac3ee CL	138	ak4396_write(chip, i,
878ac3ee CL	139	AK4396_CONTROL_3, AK4396_PCM);
d0ce9946	140	}
bbbfb552	141	update_ak4396_volume(chip);
d0ce9946 CL	142	snd_component_add(chip->card, "AK4396");
	143	}
	144
	145	static void ak5385_init(struct oxygen *chip)
	146	{
878ac3ee CL	147	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_AK5385_DFS_MASK);
878ac3ee CL	148	oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_AK5385_DFS_MASK);
d0ce9946 CL	149	snd_component_add(chip->card, "AK5385");
	150	}
	151
	152	static void wm8785_init(struct oxygen *chip)
	153	{
e58aee95 CL	154	struct generic_data *data = chip->model_data;
	155
	156	data->saved_wm8785_registers[0] = WM8785_MCR_SLAVE \|
	157	WM8785_OSR_SINGLE \| WM8785_FORMAT_LJUST;
	158	data->saved_wm8785_registers[1] = WM8785_WL_24;
	159
878ac3ee	160	wm8785_write(chip, WM8785_R7, 0);
e58aee95 CL	161	wm8785_write(chip, WM8785_R0, data->saved_wm8785_registers[0]);
	162	wm8785_write(chip, WM8785_R1, data->saved_wm8785_registers[1]);
	163
d0ce9946 CL	164	snd_component_add(chip->card, "WM8785");
	165	}
	166
	167	static void generic_init(struct oxygen *chip)
	168	{
	169	ak4396_init(chip);
	170	wm8785_init(chip);
	171	}
	172
	173	static void meridian_init(struct oxygen *chip)
	174	{
	175	ak4396_init(chip);
	176	ak5385_init(chip);
	177	}
	178
	179	static void generic_cleanup(struct oxygen *chip)
	180	{
	181	}
	182
	183	static void set_ak4396_params(struct oxygen *chip,
	184	struct snd_pcm_hw_params *params)
	185	{
7ef37cd9	186	struct generic_data *data = chip->model_data;
d0ce9946 CL	187	unsigned int i;
	188	u8 value;
	189
7ef37cd9	190	value = data->ak4396_ctl2 & ~AK4396_DFS_MASK;
d0ce9946 CL	191	if (params_rate(params) <= 54000)
d0ce9946 CL	192	value \|= AK4396_DFS_NORMAL;
236c4920	193	else if (params_rate(params) <= 108000)
d0ce9946 CL	194	value \|= AK4396_DFS_DOUBLE;
	195	else
	196	value \|= AK4396_DFS_QUAD;
7ef37cd9	197	data->ak4396_ctl2 = value;
d0ce9946	198	for (i = 0; i < 4; ++i) {
878ac3ee CL	199	ak4396_write(chip, i,
	200	AK4396_CONTROL_1, AK4396_DIF_24_MSB);
	201	ak4396_write(chip, i,
	202	AK4396_CONTROL_2, value);
	203	ak4396_write(chip, i,
	204	AK4396_CONTROL_1, AK4396_DIF_24_MSB \| AK4396_RSTN);
d0ce9946 CL	205	}
	206	}
	207
d0ce9946 CL	208	static void update_ak4396_mute(struct oxygen *chip)
d0ce9946 CL	209	{
7ef37cd9	210	struct generic_data *data = chip->model_data;
d0ce9946 CL	211	unsigned int i;
	212	u8 value;
	213
7ef37cd9	214	value = data->ak4396_ctl2 & ~AK4396_SMUTE;
d0ce9946 CL	215	if (chip->dac_mute)
d0ce9946 CL	216	value \|= AK4396_SMUTE;
7ef37cd9	217	data->ak4396_ctl2 = value;
d0ce9946	218	for (i = 0; i < 4; ++i)
878ac3ee	219	ak4396_write(chip, i, AK4396_CONTROL_2, value);
d0ce9946 CL	220	}
	221
	222	static void set_wm8785_params(struct oxygen *chip,
	223	struct snd_pcm_hw_params *params)
	224	{
	225	unsigned int value;
	226
878ac3ee	227	wm8785_write(chip, WM8785_R7, 0);
d0ce9946	228
878ac3ee	229	value = WM8785_MCR_SLAVE \| WM8785_FORMAT_LJUST;
71e22a4b CL	230	if (params_rate(params) <= 48000)
	231	value \|= WM8785_OSR_SINGLE;
	232	else if (params_rate(params) <= 96000)
d0ce9946	233	value \|= WM8785_OSR_DOUBLE;
d0ce9946	234	else
71e22a4b	235	value \|= WM8785_OSR_QUAD;
878ac3ee	236	wm8785_write(chip, WM8785_R0, value);
d0ce9946 CL	237
	238	if (snd_pcm_format_width(params_format(params)) <= 16)
	239	value = WM8785_WL_16;
	240	else
	241	value = WM8785_WL_24;
878ac3ee	242	wm8785_write(chip, WM8785_R1, value);
d0ce9946 CL	243	}
	244
	245	static void set_ak5385_params(struct oxygen *chip,
	246	struct snd_pcm_hw_params *params)
	247	{
	248	unsigned int value;
	249
	250	if (params_rate(params) <= 54000)
878ac3ee	251	value = GPIO_AK5385_DFS_NORMAL;
d0ce9946	252	else if (params_rate(params) <= 108000)
878ac3ee	253	value = GPIO_AK5385_DFS_DOUBLE;
d0ce9946	254	else
878ac3ee CL	255	value = GPIO_AK5385_DFS_QUAD;
	256	oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
	257	value, GPIO_AK5385_DFS_MASK);
d0ce9946 CL	258	}
	259
	260	static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
	261
	262	static const struct oxygen_model model_generic = {
	263	.shortname = "C-Media CMI8788",
	264	.longname = "C-Media Oxygen HD Audio",
	265	.chip = "CMI8788",
	266	.owner = THIS_MODULE,
	267	.init = generic_init,
	268	.cleanup = generic_cleanup,
	269	.set_dac_params = set_ak4396_params,
	270	.set_adc_params = set_wm8785_params,
	271	.update_dac_volume = update_ak4396_volume,
	272	.update_dac_mute = update_ak4396_mute,
4972a177	273	.dac_tlv = ak4396_db_scale,
7ef37cd9	274	.model_data_size = sizeof(struct generic_data),
f009ad9b CL	275	.pcm_dev_cfg = PLAYBACK_0_TO_I2S \|
	276	PLAYBACK_1_TO_SPDIF \|
	277	PLAYBACK_2_TO_AC97_1 \|
	278	CAPTURE_0_FROM_I2S_1 \|
	279	CAPTURE_1_FROM_SPDIF \|
	280	CAPTURE_2_FROM_AC97_1,
976cd627	281	.dac_channels = 8,
193e8138 CL	282	.dac_volume_min = 0,
193e8138 CL	283	.dac_volume_max = 255,
87eedd2f CL	284	.function_flags = OXYGEN_FUNCTION_SPI \|
87eedd2f CL	285	OXYGEN_FUNCTION_ENABLE_SPI_4_5,
05855ba3 CL	286	.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
05855ba3 CL	287	.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
d0ce9946 CL	288	};
	289	static const struct oxygen_model model_meridian = {
	290	.shortname = "C-Media CMI8788",
	291	.longname = "C-Media Oxygen HD Audio",
	292	.chip = "CMI8788",
	293	.owner = THIS_MODULE,
	294	.init = meridian_init,
	295	.cleanup = generic_cleanup,
	296	.set_dac_params = set_ak4396_params,
	297	.set_adc_params = set_ak5385_params,
	298	.update_dac_volume = update_ak4396_volume,
	299	.update_dac_mute = update_ak4396_mute,
4972a177	300	.dac_tlv = ak4396_db_scale,
7ef37cd9	301	.model_data_size = sizeof(struct generic_data),
f009ad9b CL	302	.pcm_dev_cfg = PLAYBACK_0_TO_I2S \|
	303	PLAYBACK_1_TO_SPDIF \|
	304	PLAYBACK_2_TO_AC97_1 \|
	305	CAPTURE_0_FROM_I2S_2 \|
	306	CAPTURE_1_FROM_SPDIF \|
	307	CAPTURE_2_FROM_AC97_1,
976cd627	308	.dac_channels = 8,
193e8138 CL	309	.dac_volume_min = 0,
193e8138 CL	310	.dac_volume_max = 255,
db12b8e3	311	.misc_flags = OXYGEN_MISC_MIDI,
87eedd2f CL	312	.function_flags = OXYGEN_FUNCTION_SPI \|
87eedd2f CL	313	OXYGEN_FUNCTION_ENABLE_SPI_4_5,
05855ba3 CL	314	.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
05855ba3 CL	315	.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
d0ce9946 CL	316	};
	317
	318	static int __devinit generic_oxygen_probe(struct pci_dev *pci,
	319	const struct pci_device_id *pci_id)
	320	{
	321	static int dev;
cd93dc8c	322	int is_meridian;
d0ce9946 CL	323	int err;
	324
	325	if (dev >= SNDRV_CARDS)
	326	return -ENODEV;
	327	if (!enable[dev]) {
	328	++dev;
	329	return -ENOENT;
	330	}
cd93dc8c	331	is_meridian = pci_id->driver_data;
db12b8e3	332	err = oxygen_pci_probe(pci, index[dev], id[dev],
cd93dc8c	333	is_meridian ? &model_meridian : &model_generic);
d0ce9946 CL	334	if (err >= 0)
	335	++dev;
	336	return err;
	337	}
	338
	339	static struct pci_driver oxygen_driver = {
	340	.name = "CMI8788",
	341	.id_table = oxygen_ids,
	342	.probe = generic_oxygen_probe,
	343	.remove = __devexit_p(oxygen_pci_remove),
	344	};
	345
	346	static int __init alsa_card_oxygen_init(void)
	347	{
	348	return pci_register_driver(&oxygen_driver);
	349	}
	350
	351	static void __exit alsa_card_oxygen_exit(void)
	352	{
	353	pci_unregister_driver(&oxygen_driver);
	354	}
	355
	356	module_init(alsa_card_oxygen_init)
	357	module_exit(alsa_card_oxygen_exit)