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Commit c626026d authored by Clemens Ladisch's avatar Clemens Ladisch Committed by Jaroslav Kysela
Browse files

[ALSA] add TempoTec HiFier driver 



Add a driver for the MediaTek/TempoTec HiFier Fantasia sound card.

Signed-off-by: default avatarClemens Ladisch <clemens@ladisch.de>
Signed-off-by: default avatarJaroslav Kysela <perex@perex.cz>
parent b78e3dbb

Documentation/sound/alsa/ALSA-Configuration.txt

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@@ -1092,6 +1092,15 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. 


    See hdspm.txt for details.



  Module snd-hifier

  -----------------



    Module for the MediaTek/TempoTec HiFier Fantasia sound card.



    This module supports autoprobe and multiple cards.



    Power management is _not_ supported.



  Module snd-ice1712

  ------------------

sound/pci/Kconfig

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@@ -647,6 +647,17 @@ config SND_HDSPM 
	  To compile this driver as a module, choose M here: the module

	  will be called snd-hdspm.



config SND_HIFIER

	tristate "TempoTec HiFier Fantasia"

	depends on SND

	select SND_OXYGEN_LIB

	help

	  Say Y here to include support for the MediaTek/TempoTec HiFier

	  Fantasia sound card.



	  To compile this driver as a module, choose M here: the module

	  will be called snd-hifier.



config SND_ICE1712

	tristate "ICEnsemble ICE1712 (Envy24)"

	depends on SND

sound/pci/oxygen/Makefile

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snd-oxygen-lib-objs := oxygen_io.o oxygen_lib.o oxygen_mixer.o oxygen_pcm.o

snd-hifier-objs := hifier.o

snd-oxygen-objs := oxygen.o

snd-virtuoso-objs := virtuoso.o



obj-$(CONFIG_SND_OXYGEN_LIB) += snd-oxygen-lib.o

obj-$(CONFIG_SND_HIFIER) += snd-hifier.o

obj-$(CONFIG_SND_OXYGEN) += snd-oxygen.o

obj-$(CONFIG_SND_VIRTUOSO) += snd-virtuoso.o

sound/pci/oxygen/ak4396.h

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#ifndef AK4396_H_INCLUDED

#define AK4396_H_INCLUDED



#define AK4396_WRITE		0x2000



#define AK4396_CONTROL_1	0

#define AK4396_CONTROL_2	1

#define AK4396_CONTROL_3	2

#define AK4396_LCH_ATT		3

#define AK4396_RCH_ATT		4



/* control 1 */

#define AK4396_RSTN		0x01

#define AK4396_DIF_MASK		0x0e

#define AK4396_DIF_16_LSB	0x00

#define AK4396_DIF_20_LSB	0x02

#define AK4396_DIF_24_MSB	0x04

#define AK4396_DIF_24_I2S	0x06

#define AK4396_DIF_24_LSB	0x08

#define AK4396_ACKS		0x80

/* control 2 */

#define AK4396_SMUTE		0x01

#define AK4396_DEM_MASK		0x06

#define AK4396_DEM_441		0x00

#define AK4396_DEM_OFF		0x02

#define AK4396_DEM_48		0x04

#define AK4396_DEM_32		0x06

#define AK4396_DFS_MASK		0x18

#define AK4396_DFS_NORMAL	0x00

#define AK4396_DFS_DOUBLE	0x08

#define AK4396_DFS_QUAD		0x10

#define AK4396_SLOW		0x20

#define AK4396_DZFM		0x40

#define AK4396_DZFE		0x80

/* control 3 */

#define AK4396_DZFB		0x04

#define AK4396_DCKB		0x10

#define AK4396_DCKS		0x20

#define AK4396_DSDM		0x40

#define AK4396_D_P_MASK		0x80

#define AK4396_PCM		0x00

#define AK4396_DSD		0x80



#endif

sound/pci/oxygen/hifier.c

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/*

 * 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_320 |

			 (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) < 120000)

		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 */

	} else if (!strcmp(template->name,

			   SNDRV_CTL_NAME_IEC958("", CAPTURE, MASK)) ||

		   !strcmp(template->name,

			   SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT))) {

		return 1; /* no digital input */

	}

	return 0;

}



static int hifier_mixer_init(struct oxygen *chip)

{

	return 0;

}



static const struct oxygen_model model_hifier = {

	.shortname = "C-Media CMI8787",

	.longname = "C-Media Oxygen HD Audio",

	.chip = "CMI8788",

	.init = hifier_init,

	.control_filter = hifier_control_filter,

	.mixer_init = hifier_mixer_init,

	.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),

	.dac_channels = 2,

	.used_channels = OXYGEN_CHANNEL_A |

			 OXYGEN_CHANNEL_SPDIF |

			 OXYGEN_CHANNEL_MULTICH,

	.function_flags = 0,

	.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], 0, &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)