[net-next-2.6.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");
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;
};

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)
{
	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);
}

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

	data->ak4396_ctl2 = 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);
		ak4396_write(chip, i, AK4396_LCH_ATT, 0xff);
		ak4396_write(chip, i, AK4396_RCH_ATT, 0xff);
	}
	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)
{
	wm8785_write(chip, WM8785_R7, 0);
	wm8785_write(chip, WM8785_R0, WM8785_MCR_SLAVE |
		     WM8785_OSR_SINGLE | WM8785_FORMAT_LJUST);
	wm8785_write(chip, WM8785_R1, WM8785_WL_24);
	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_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 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 int ak4396_control_filter(struct snd_kcontrol_new *template)
{
	if (!strcmp(template->name, "Master Playback Volume")) {
		template->access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
		template->tlv.p = ak4396_db_scale;
	}
	return 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,
	.control_filter = ak4396_control_filter,
	.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,
	.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,
	.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,
	.control_filter = ak4396_control_filter,
	.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,
	.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,
	.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");
	46	MODULE_LICENSE("GPL");
	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 {
	82	u8 ak4396_ctl2;
	83	};
	84
d0ce9946 CL	85	static void ak4396_write(struct oxygen *chip, unsigned int codec,
	86	u8 reg, u8 value)
	87	{
	88	/* maps ALSA channel pair number to SPI output */
	89	static const u8 codec_spi_map[4] = {
7113e958	90	0, 1, 2, 4
d0ce9946	91	};
c2353a08	92	oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER \|
d0ce9946	93	OXYGEN_SPI_DATA_LENGTH_2 \|
2ea85986	94	OXYGEN_SPI_CLOCK_160 \|
d0ce9946	95	(codec_spi_map[codec] << OXYGEN_SPI_CODEC_SHIFT) \|
c2353a08	96	OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
d0ce9946 CL	97	AK4396_WRITE \| (reg << 8) \| value);
	98	}
	99
	100	static void wm8785_write(struct oxygen *chip, u8 reg, unsigned int value)
	101	{
c2353a08	102	oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER \|
d0ce9946	103	OXYGEN_SPI_DATA_LENGTH_2 \|
2ea85986	104	OXYGEN_SPI_CLOCK_160 \|
c2353a08 CL	105	(3 << OXYGEN_SPI_CODEC_SHIFT) \|
c2353a08 CL	106	OXYGEN_SPI_CEN_LATCH_CLOCK_LO,
d0ce9946 CL	107	(reg << 9) \| value);
	108	}
	109
	110	static void ak4396_init(struct oxygen *chip)
	111	{
7ef37cd9	112	struct generic_data *data = chip->model_data;
d0ce9946 CL	113	unsigned int i;
d0ce9946 CL	114
7ef37cd9	115	data->ak4396_ctl2 = AK4396_DEM_OFF \| AK4396_DFS_NORMAL;
d0ce9946	116	for (i = 0; i < 4; ++i) {
878ac3ee CL	117	ak4396_write(chip, i,
	118	AK4396_CONTROL_1, AK4396_DIF_24_MSB \| AK4396_RSTN);
	119	ak4396_write(chip, i,
7ef37cd9	120	AK4396_CONTROL_2, data->ak4396_ctl2);
878ac3ee CL	121	ak4396_write(chip, i,
	122	AK4396_CONTROL_3, AK4396_PCM);
	123	ak4396_write(chip, i, AK4396_LCH_ATT, 0xff);
	124	ak4396_write(chip, i, AK4396_RCH_ATT, 0xff);
d0ce9946 CL	125	}
	126	snd_component_add(chip->card, "AK4396");
	127	}
	128
	129	static void ak5385_init(struct oxygen *chip)
	130	{
878ac3ee CL	131	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_AK5385_DFS_MASK);
878ac3ee CL	132	oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_AK5385_DFS_MASK);
d0ce9946 CL	133	snd_component_add(chip->card, "AK5385");
	134	}
	135
	136	static void wm8785_init(struct oxygen *chip)
	137	{
878ac3ee CL	138	wm8785_write(chip, WM8785_R7, 0);
	139	wm8785_write(chip, WM8785_R0, WM8785_MCR_SLAVE \|
	140	WM8785_OSR_SINGLE \| WM8785_FORMAT_LJUST);
	141	wm8785_write(chip, WM8785_R1, WM8785_WL_24);
d0ce9946 CL	142	snd_component_add(chip->card, "WM8785");
	143	}
	144
	145	static void generic_init(struct oxygen *chip)
	146	{
	147	ak4396_init(chip);
	148	wm8785_init(chip);
	149	}
	150
	151	static void meridian_init(struct oxygen *chip)
	152	{
	153	ak4396_init(chip);
	154	ak5385_init(chip);
	155	}
	156
	157	static void generic_cleanup(struct oxygen *chip)
	158	{
	159	}
	160
	161	static void set_ak4396_params(struct oxygen *chip,
	162	struct snd_pcm_hw_params *params)
	163	{
7ef37cd9	164	struct generic_data *data = chip->model_data;
d0ce9946 CL	165	unsigned int i;
	166	u8 value;
	167
7ef37cd9	168	value = data->ak4396_ctl2 & ~AK4396_DFS_MASK;
d0ce9946 CL	169	if (params_rate(params) <= 54000)
d0ce9946 CL	170	value \|= AK4396_DFS_NORMAL;
236c4920	171	else if (params_rate(params) <= 108000)
d0ce9946 CL	172	value \|= AK4396_DFS_DOUBLE;
	173	else
	174	value \|= AK4396_DFS_QUAD;
7ef37cd9	175	data->ak4396_ctl2 = value;
d0ce9946	176	for (i = 0; i < 4; ++i) {
878ac3ee CL	177	ak4396_write(chip, i,
	178	AK4396_CONTROL_1, AK4396_DIF_24_MSB);
	179	ak4396_write(chip, i,
	180	AK4396_CONTROL_2, value);
	181	ak4396_write(chip, i,
	182	AK4396_CONTROL_1, AK4396_DIF_24_MSB \| AK4396_RSTN);
d0ce9946 CL	183	}
	184	}
	185
	186	static void update_ak4396_volume(struct oxygen *chip)
	187	{
	188	unsigned int i;
	189
	190	for (i = 0; i < 4; ++i) {
878ac3ee CL	191	ak4396_write(chip, i,
	192	AK4396_LCH_ATT, chip->dac_volume[i * 2]);
	193	ak4396_write(chip, i,
	194	AK4396_RCH_ATT, chip->dac_volume[i * 2 + 1]);
d0ce9946 CL	195	}
	196	}
	197
	198	static void update_ak4396_mute(struct oxygen *chip)
	199	{
7ef37cd9	200	struct generic_data *data = chip->model_data;
d0ce9946 CL	201	unsigned int i;
	202	u8 value;
	203
7ef37cd9	204	value = data->ak4396_ctl2 & ~AK4396_SMUTE;
d0ce9946 CL	205	if (chip->dac_mute)
d0ce9946 CL	206	value \|= AK4396_SMUTE;
7ef37cd9	207	data->ak4396_ctl2 = value;
d0ce9946	208	for (i = 0; i < 4; ++i)
878ac3ee	209	ak4396_write(chip, i, AK4396_CONTROL_2, value);
d0ce9946 CL	210	}
	211
	212	static void set_wm8785_params(struct oxygen *chip,
	213	struct snd_pcm_hw_params *params)
	214	{
	215	unsigned int value;
	216
878ac3ee	217	wm8785_write(chip, WM8785_R7, 0);
d0ce9946	218
878ac3ee	219	value = WM8785_MCR_SLAVE \| WM8785_FORMAT_LJUST;
71e22a4b CL	220	if (params_rate(params) <= 48000)
	221	value \|= WM8785_OSR_SINGLE;
	222	else if (params_rate(params) <= 96000)
d0ce9946	223	value \|= WM8785_OSR_DOUBLE;
d0ce9946	224	else
71e22a4b	225	value \|= WM8785_OSR_QUAD;
878ac3ee	226	wm8785_write(chip, WM8785_R0, value);
d0ce9946 CL	227
	228	if (snd_pcm_format_width(params_format(params)) <= 16)
	229	value = WM8785_WL_16;
	230	else
	231	value = WM8785_WL_24;
878ac3ee	232	wm8785_write(chip, WM8785_R1, value);
d0ce9946 CL	233	}
	234
	235	static void set_ak5385_params(struct oxygen *chip,
	236	struct snd_pcm_hw_params *params)
	237	{
	238	unsigned int value;
	239
	240	if (params_rate(params) <= 54000)
878ac3ee	241	value = GPIO_AK5385_DFS_NORMAL;
d0ce9946	242	else if (params_rate(params) <= 108000)
878ac3ee	243	value = GPIO_AK5385_DFS_DOUBLE;
d0ce9946	244	else
878ac3ee CL	245	value = GPIO_AK5385_DFS_QUAD;
	246	oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
	247	value, GPIO_AK5385_DFS_MASK);
d0ce9946 CL	248	}
	249
	250	static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
	251
ccc80fb4 CL	252	static int ak4396_control_filter(struct snd_kcontrol_new *template)
	253	{
	254	if (!strcmp(template->name, "Master Playback Volume")) {
	255	template->access \|= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
	256	template->tlv.p = ak4396_db_scale;
	257	}
	258	return 0;
	259	}
	260
d0ce9946 CL	261	static const struct oxygen_model model_generic = {
	262	.shortname = "C-Media CMI8788",
	263	.longname = "C-Media Oxygen HD Audio",
	264	.chip = "CMI8788",
	265	.owner = THIS_MODULE,
	266	.init = generic_init,
ccc80fb4	267	.control_filter = ak4396_control_filter,
d0ce9946 CL	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,
7ef37cd9	273	.model_data_size = sizeof(struct generic_data),
f009ad9b CL	274	.pcm_dev_cfg = PLAYBACK_0_TO_I2S \|
	275	PLAYBACK_1_TO_SPDIF \|
	276	PLAYBACK_2_TO_AC97_1 \|
	277	CAPTURE_0_FROM_I2S_1 \|
	278	CAPTURE_1_FROM_SPDIF \|
	279	CAPTURE_2_FROM_AC97_1,
976cd627	280	.dac_channels = 8,
87eedd2f CL	281	.function_flags = OXYGEN_FUNCTION_SPI \|
87eedd2f CL	282	OXYGEN_FUNCTION_ENABLE_SPI_4_5,
05855ba3 CL	283	.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
05855ba3 CL	284	.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
d0ce9946 CL	285	};
	286	static const struct oxygen_model model_meridian = {
	287	.shortname = "C-Media CMI8788",
	288	.longname = "C-Media Oxygen HD Audio",
	289	.chip = "CMI8788",
	290	.owner = THIS_MODULE,
	291	.init = meridian_init,
ccc80fb4	292	.control_filter = ak4396_control_filter,
d0ce9946 CL	293	.cleanup = generic_cleanup,
	294	.set_dac_params = set_ak4396_params,
	295	.set_adc_params = set_ak5385_params,
	296	.update_dac_volume = update_ak4396_volume,
	297	.update_dac_mute = update_ak4396_mute,
7ef37cd9	298	.model_data_size = sizeof(struct generic_data),
f009ad9b CL	299	.pcm_dev_cfg = PLAYBACK_0_TO_I2S \|
	300	PLAYBACK_1_TO_SPDIF \|
	301	PLAYBACK_2_TO_AC97_1 \|
	302	CAPTURE_0_FROM_I2S_2 \|
	303	CAPTURE_1_FROM_SPDIF \|
	304	CAPTURE_2_FROM_AC97_1,
976cd627	305	.dac_channels = 8,
db12b8e3	306	.misc_flags = OXYGEN_MISC_MIDI,
87eedd2f CL	307	.function_flags = OXYGEN_FUNCTION_SPI \|
87eedd2f CL	308	OXYGEN_FUNCTION_ENABLE_SPI_4_5,
05855ba3 CL	309	.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
05855ba3 CL	310	.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
d0ce9946 CL	311	};
	312
	313	static int __devinit generic_oxygen_probe(struct pci_dev *pci,
	314	const struct pci_device_id *pci_id)
	315	{
	316	static int dev;
cd93dc8c	317	int is_meridian;
d0ce9946 CL	318	int err;
	319
	320	if (dev >= SNDRV_CARDS)
	321	return -ENODEV;
	322	if (!enable[dev]) {
	323	++dev;
	324	return -ENOENT;
	325	}
cd93dc8c	326	is_meridian = pci_id->driver_data;
db12b8e3	327	err = oxygen_pci_probe(pci, index[dev], id[dev],
cd93dc8c	328	is_meridian ? &model_meridian : &model_generic);
d0ce9946 CL	329	if (err >= 0)
	330	++dev;
	331	return err;
	332	}
	333
	334	static struct pci_driver oxygen_driver = {
	335	.name = "CMI8788",
	336	.id_table = oxygen_ids,
	337	.probe = generic_oxygen_probe,
	338	.remove = __devexit_p(oxygen_pci_remove),
	339	};
	340
	341	static int __init alsa_card_oxygen_init(void)
	342	{
	343	return pci_register_driver(&oxygen_driver);
	344	}
	345
	346	static void __exit alsa_card_oxygen_exit(void)
	347	{
	348	pci_unregister_driver(&oxygen_driver);
	349	}
	350
	351	module_init(alsa_card_oxygen_init)
	352	module_exit(alsa_card_oxygen_exit)