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

/*
 * C-Media CMI8788 driver for the MediaTek/TempoTec HiFier Fantasia
 *
 * 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
 */

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

MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
MODULE_DESCRIPTION("TempoTec HiFier driver");
MODULE_LICENSE("GPL");

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 hifier_ids[] __devinitdata = {
	{ OXYGEN_PCI_SUBID(0x14c3, 0x1710) },
	{ OXYGEN_PCI_SUBID(0x14c3, 0x1711) },
	{ }
};
MODULE_DEVICE_TABLE(pci, hifier_ids);

struct hifier_data {
	u8 ak4396_ctl2;
};

static void ak4396_write(struct oxygen *chip, u8 reg, u8 value)
{
	oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER  |
			 OXYGEN_SPI_DATA_LENGTH_2 |
			 OXYGEN_SPI_CLOCK_160 |
			 (0 << OXYGEN_SPI_CODEC_SHIFT) |
			 OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
			 AK4396_WRITE | (reg << 8) | value);
}

static void hifier_init(struct oxygen *chip)
{
	struct hifier_data *data = chip->model_data;

	data->ak4396_ctl2 = AK4396_DEM_OFF | AK4396_DFS_NORMAL;
	ak4396_write(chip, AK4396_CONTROL_1, AK4396_DIF_24_MSB | AK4396_RSTN);
	ak4396_write(chip, AK4396_CONTROL_2, data->ak4396_ctl2);
	ak4396_write(chip, AK4396_CONTROL_3, AK4396_PCM);
	ak4396_write(chip, AK4396_LCH_ATT, 0xff);
	ak4396_write(chip, AK4396_RCH_ATT, 0xff);

	snd_component_add(chip->card, "AK4396");
	snd_component_add(chip->card, "CS5340");
}

static void hifier_cleanup(struct oxygen *chip)
{
}

static void set_ak4396_params(struct oxygen *chip,
			       struct snd_pcm_hw_params *params)
{
	struct hifier_data *data = chip->model_data;
	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;
	ak4396_write(chip, AK4396_CONTROL_1, AK4396_DIF_24_MSB);
	ak4396_write(chip, AK4396_CONTROL_2, value);
	ak4396_write(chip, AK4396_CONTROL_1, AK4396_DIF_24_MSB | AK4396_RSTN);
}

static void update_ak4396_volume(struct oxygen *chip)
{
	ak4396_write(chip, AK4396_LCH_ATT, chip->dac_volume[0]);
	ak4396_write(chip, AK4396_RCH_ATT, chip->dac_volume[1]);
}

static void update_ak4396_mute(struct oxygen *chip)
{
	struct hifier_data *data = chip->model_data;
	u8 value;

	value = data->ak4396_ctl2 & ~AK4396_SMUTE;
	if (chip->dac_mute)
		value |= AK4396_SMUTE;
	data->ak4396_ctl2 = value;
	ak4396_write(chip, AK4396_CONTROL_2, value);
}

static void set_cs5340_params(struct oxygen *chip,
			      struct snd_pcm_hw_params *params)
{
}

static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);

static int hifier_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;
	} else if (!strcmp(template->name, "Stereo Upmixing")) {
		return 1; /* stereo only - we don't need upmixing */
	}
	return 0;
}

static const struct oxygen_model model_hifier = {
	.shortname = "C-Media CMI8787",
	.longname = "C-Media Oxygen HD Audio",
	.chip = "CMI8788",
	.owner = THIS_MODULE,
	.init = hifier_init,
	.control_filter = hifier_control_filter,
	.cleanup = hifier_cleanup,
	.set_dac_params = set_ak4396_params,
	.set_adc_params = set_cs5340_params,
	.update_dac_volume = update_ak4396_volume,
	.update_dac_mute = update_ak4396_mute,
	.model_data_size = sizeof(struct hifier_data),
	.pcm_dev_cfg = PLAYBACK_0_TO_I2S |
		       PLAYBACK_1_TO_SPDIF |
		       CAPTURE_0_FROM_I2S_1,
	.dac_channels = 2,
	.function_flags = OXYGEN_FUNCTION_SPI,
	.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
	.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
};

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

	if (dev >= SNDRV_CARDS)
		return -ENODEV;
	if (!enable[dev]) {
		++dev;
		return -ENOENT;
	}
	err = oxygen_pci_probe(pci, index[dev], id[dev], &model_hifier);
	if (err >= 0)
		++dev;
	return err;
}

static struct pci_driver hifier_driver = {
	.name = "CMI8787HiFier",
	.id_table = hifier_ids,
	.probe = hifier_probe,
	.remove = __devexit_p(oxygen_pci_remove),
};

static int __init alsa_card_hifier_init(void)
{
	return pci_register_driver(&hifier_driver);
}

static void __exit alsa_card_hifier_exit(void)
{
	pci_unregister_driver(&hifier_driver);
}

module_init(alsa_card_hifier_init)
module_exit(alsa_card_hifier_exit)
Commit	Line	Data
c626026d CL	1	/*
	2	* C-Media CMI8788 driver for the MediaTek/TempoTec HiFier Fantasia
	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	#include <linux/pci.h>
	21	#include <sound/control.h>
	22	#include <sound/core.h>
	23	#include <sound/initval.h>
	24	#include <sound/pcm.h>
	25	#include <sound/tlv.h>
	26	#include "oxygen.h"
	27	#include "ak4396.h"
	28
	29	MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
	30	MODULE_DESCRIPTION("TempoTec HiFier driver");
	31	MODULE_LICENSE("GPL");
	32
	33	static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
	34	static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
	35	static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
	36
	37	module_param_array(index, int, NULL, 0444);
	38	MODULE_PARM_DESC(index, "card index");
	39	module_param_array(id, charp, NULL, 0444);
	40	MODULE_PARM_DESC(id, "ID string");
	41	module_param_array(enable, bool, NULL, 0444);
	42	MODULE_PARM_DESC(enable, "enable card");
	43
	44	static struct pci_device_id hifier_ids[] __devinitdata = {
	45	{ OXYGEN_PCI_SUBID(0x14c3, 0x1710) },
	46	{ OXYGEN_PCI_SUBID(0x14c3, 0x1711) },
	47	{ }
	48	};
	49	MODULE_DEVICE_TABLE(pci, hifier_ids);
	50
	51	struct hifier_data {
	52	u8 ak4396_ctl2;
	53	};
	54
	55	static void ak4396_write(struct oxygen *chip, u8 reg, u8 value)
	56	{
	57	oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER \|
	58	OXYGEN_SPI_DATA_LENGTH_2 \|
2ea85986	59	OXYGEN_SPI_CLOCK_160 \|
c626026d CL	60	(0 << OXYGEN_SPI_CODEC_SHIFT) \|
	61	OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
	62	AK4396_WRITE \| (reg << 8) \| value);
	63	}
	64
	65	static void hifier_init(struct oxygen *chip)
	66	{
	67	struct hifier_data *data = chip->model_data;
	68
	69	data->ak4396_ctl2 = AK4396_DEM_OFF \| AK4396_DFS_NORMAL;
	70	ak4396_write(chip, AK4396_CONTROL_1, AK4396_DIF_24_MSB \| AK4396_RSTN);
	71	ak4396_write(chip, AK4396_CONTROL_2, data->ak4396_ctl2);
	72	ak4396_write(chip, AK4396_CONTROL_3, AK4396_PCM);
	73	ak4396_write(chip, AK4396_LCH_ATT, 0xff);
	74	ak4396_write(chip, AK4396_RCH_ATT, 0xff);
	75
	76	snd_component_add(chip->card, "AK4396");
	77	snd_component_add(chip->card, "CS5340");
	78	}
	79
	80	static void hifier_cleanup(struct oxygen *chip)
	81	{
	82	}
	83
	84	static void set_ak4396_params(struct oxygen *chip,
	85	struct snd_pcm_hw_params *params)
	86	{
	87	struct hifier_data *data = chip->model_data;
	88	u8 value;
	89
	90	value = data->ak4396_ctl2 & ~AK4396_DFS_MASK;
	91	if (params_rate(params) <= 54000)
	92	value \|= AK4396_DFS_NORMAL;
236c4920	93	else if (params_rate(params) <= 108000)
c626026d CL	94	value \|= AK4396_DFS_DOUBLE;
	95	else
	96	value \|= AK4396_DFS_QUAD;
	97	data->ak4396_ctl2 = value;
	98	ak4396_write(chip, AK4396_CONTROL_1, AK4396_DIF_24_MSB);
	99	ak4396_write(chip, AK4396_CONTROL_2, value);
	100	ak4396_write(chip, AK4396_CONTROL_1, AK4396_DIF_24_MSB \| AK4396_RSTN);
	101	}
	102
	103	static void update_ak4396_volume(struct oxygen *chip)
	104	{
	105	ak4396_write(chip, AK4396_LCH_ATT, chip->dac_volume[0]);
	106	ak4396_write(chip, AK4396_RCH_ATT, chip->dac_volume[1]);
	107	}
	108
	109	static void update_ak4396_mute(struct oxygen *chip)
	110	{
	111	struct hifier_data *data = chip->model_data;
	112	u8 value;
	113
	114	value = data->ak4396_ctl2 & ~AK4396_SMUTE;
	115	if (chip->dac_mute)
	116	value \|= AK4396_SMUTE;
	117	data->ak4396_ctl2 = value;
	118	ak4396_write(chip, AK4396_CONTROL_2, value);
	119	}
	120
	121	static void set_cs5340_params(struct oxygen *chip,
	122	struct snd_pcm_hw_params *params)
	123	{
	124	}
	125
	126	static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
	127
	128	static int hifier_control_filter(struct snd_kcontrol_new *template)
	129	{
	130	if (!strcmp(template->name, "Master Playback Volume")) {
	131	template->access \|= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
	132	template->tlv.p = ak4396_db_scale;
	133	} else if (!strcmp(template->name, "Stereo Upmixing")) {
	134	return 1; /* stereo only - we don't need upmixing */
c626026d CL	135	}
	136	return 0;
	137	}
	138
c626026d CL	139	static const struct oxygen_model model_hifier = {
	140	.shortname = "C-Media CMI8787",
	141	.longname = "C-Media Oxygen HD Audio",
	142	.chip = "CMI8788",
b930b9f4	143	.owner = THIS_MODULE,
c626026d CL	144	.init = hifier_init,
c626026d CL	145	.control_filter = hifier_control_filter,
c626026d CL	146	.cleanup = hifier_cleanup,
	147	.set_dac_params = set_ak4396_params,
	148	.set_adc_params = set_cs5340_params,
	149	.update_dac_volume = update_ak4396_volume,
	150	.update_dac_mute = update_ak4396_mute,
	151	.model_data_size = sizeof(struct hifier_data),
f009ad9b CL	152	.pcm_dev_cfg = PLAYBACK_0_TO_I2S \|
	153	PLAYBACK_1_TO_SPDIF \|
	154	CAPTURE_0_FROM_I2S_1,
c626026d	155	.dac_channels = 2,
87eedd2f	156	.function_flags = OXYGEN_FUNCTION_SPI,
c626026d CL	157	.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
	158	.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
	159	};
	160
	161	static int __devinit hifier_probe(struct pci_dev *pci,
	162	const struct pci_device_id *pci_id)
	163	{
	164	static int dev;
	165	int err;
	166
	167	if (dev >= SNDRV_CARDS)
	168	return -ENODEV;
	169	if (!enable[dev]) {
	170	++dev;
	171	return -ENOENT;
	172	}
db12b8e3	173	err = oxygen_pci_probe(pci, index[dev], id[dev], &model_hifier);
c626026d CL	174	if (err >= 0)
	175	++dev;
	176	return err;
	177	}
	178
	179	static struct pci_driver hifier_driver = {
	180	.name = "CMI8787HiFier",
	181	.id_table = hifier_ids,
	182	.probe = hifier_probe,
	183	.remove = __devexit_p(oxygen_pci_remove),
	184	};
	185
	186	static int __init alsa_card_hifier_init(void)
	187	{
	188	return pci_register_driver(&hifier_driver);
	189	}
	190
	191	static void __exit alsa_card_hifier_exit(void)
	192	{
	193	pci_unregister_driver(&hifier_driver);
	194	}
	195
	196	module_init(alsa_card_hifier_init)
	197	module_exit(alsa_card_hifier_exit)