patch_sigmatel.c

linux2.6.16版本

/*
 * Universal Interface for Intel High Definition Audio Codec
 *
 * HD audio interface patch for SigmaTel STAC92xx
 *
 * Copyright (c) 2005 Embedded Alley Solutions, Inc.
 * Matt Porter <[e-mail]>
 *
 * Based on patch_cmedia.c and patch_realtek.c
 * Copyright (c) 2004 Takashi Iwai <[e-mail]>
 *
 *  This driver is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  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 program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 */

#include <sound/driver.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/pci.h>
#include <sound/core.h>
#include <sound/asoundef.h>
#include "hda_codec.h"
#include "hda_local.h"

#define NUM_CONTROL_ALLOC	32
#define STAC_HP_EVENT		0x37
#define STAC_UNSOL_ENABLE 	(AC_USRSP_EN | STAC_HP_EVENT)

#define STAC_REF		0
#define STAC_D945GTP3		1
#define STAC_D945GTP5		2

struct sigmatel_spec {
	struct snd_kcontrol_new *mixers[4];
	unsigned int num_mixers;

	int board_config;
	unsigned int surr_switch: 1;
	unsigned int line_switch: 1;
	unsigned int mic_switch: 1;
	unsigned int alt_switch: 1;

	/* playback */
	struct hda_multi_out multiout;
	hda_nid_t dac_nids[5];

	/* capture */
	hda_nid_t *adc_nids;
	unsigned int num_adcs;
	hda_nid_t *mux_nids;
	unsigned int num_muxes;
	hda_nid_t dig_in_nid;

	/* pin widgets */
	hda_nid_t *pin_nids;
	unsigned int num_pins;
	unsigned int *pin_configs;

	/* codec specific stuff */
	struct hda_verb *init;
	struct snd_kcontrol_new *mixer;

	/* capture source */
	struct hda_input_mux *input_mux;
	unsigned int cur_mux[3];

	/* i/o switches */
	unsigned int io_switch[2];

	struct hda_pcm pcm_rec[2];	/* PCM information */

	/* dynamic controls and input_mux */
	struct auto_pin_cfg autocfg;
	unsigned int num_kctl_alloc, num_kctl_used;
	struct snd_kcontrol_new *kctl_alloc;
	struct hda_input_mux private_imux;
};

static hda_nid_t stac9200_adc_nids[1] = {
        0x03,
};

static hda_nid_t stac9200_mux_nids[1] = {
        0x0c,
};

static hda_nid_t stac9200_dac_nids[1] = {
        0x02,
};

static hda_nid_t stac922x_adc_nids[2] = {
        0x06, 0x07,
};

static hda_nid_t stac922x_mux_nids[2] = {
        0x12, 0x13,
};

static hda_nid_t stac927x_adc_nids[3] = {
        0x07, 0x08, 0x09
};

static hda_nid_t stac927x_mux_nids[3] = {
        0x15, 0x16, 0x17
};

static hda_nid_t stac9200_pin_nids[8] = {
	0x08, 0x09, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12,
};

static hda_nid_t stac922x_pin_nids[10] = {
	0x0a, 0x0b, 0x0c, 0x0d, 0x0e,
	0x0f, 0x10, 0x11, 0x15, 0x1b,
};

static hda_nid_t stac927x_pin_nids[14] = {
	0x0a, 0x0b, 0x0c, 0x0d, 0x0e,
	0x0f, 0x10, 0x11, 0x12, 0x13,
	0x14, 0x21, 0x22, 0x23,
};

static int stac92xx_mux_enum_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
	struct sigmatel_spec *spec = codec->spec;
	return snd_hda_input_mux_info(spec->input_mux, uinfo);
}

static int stac92xx_mux_enum_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
	struct sigmatel_spec *spec = codec->spec;
	unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);

	ucontrol->value.enumerated.item[0] = spec->cur_mux[adc_idx];
	return 0;
}

static int stac92xx_mux_enum_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
	struct sigmatel_spec *spec = codec->spec;
	unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);

	return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,
				     spec->mux_nids[adc_idx], &spec->cur_mux[adc_idx]);
}

static struct hda_verb stac9200_core_init[] = {
	/* set dac0mux for dac converter */
	{ 0x07, AC_VERB_SET_CONNECT_SEL, 0x00},
	{}
};

static struct hda_verb stac922x_core_init[] = {
	/* set master volume and direct control */	
	{ 0x16, AC_VERB_SET_VOLUME_KNOB_CONTROL, 0xff},
	{}
};

static struct hda_verb stac927x_core_init[] = {
	/* set master volume and direct control */	
	{ 0x24, AC_VERB_SET_VOLUME_KNOB_CONTROL, 0xff},
	{}
};

static struct snd_kcontrol_new stac9200_mixer[] = {
	HDA_CODEC_VOLUME("Master Playback Volume", 0xb, 0, HDA_OUTPUT),
	HDA_CODEC_MUTE("Master Playback Switch", 0xb, 0, HDA_OUTPUT),
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "Input Source",
		.count = 1,
		.info = stac92xx_mux_enum_info,
		.get = stac92xx_mux_enum_get,
		.put = stac92xx_mux_enum_put,
	},
	HDA_CODEC_VOLUME("Capture Volume", 0x0a, 0, HDA_OUTPUT),
	HDA_CODEC_MUTE("Capture Switch", 0x0a, 0, HDA_OUTPUT),
	HDA_CODEC_VOLUME("Capture Mux Volume", 0x0c, 0, HDA_OUTPUT),
	{ } /* end */
};

/* This needs to be generated dynamically based on sequence */
static struct snd_kcontrol_new stac922x_mixer[] = {
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "Input Source",
		.count = 1,
		.info = stac92xx_mux_enum_info,
		.get = stac92xx_mux_enum_get,
		.put = stac92xx_mux_enum_put,
	},
	HDA_CODEC_VOLUME("Capture Volume", 0x17, 0x0, HDA_INPUT),
	HDA_CODEC_MUTE("Capture Switch", 0x17, 0x0, HDA_INPUT),
	HDA_CODEC_VOLUME("Mux Capture Volume", 0x12, 0x0, HDA_OUTPUT),
	{ } /* end */
};

static snd_kcontrol_new_t stac927x_mixer[] = {
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "Input Source",
		.count = 1,
		.info = stac92xx_mux_enum_info,
		.get = stac92xx_mux_enum_get,
		.put = stac92xx_mux_enum_put,
	},
	HDA_CODEC_VOLUME("InMux Capture Volume", 0x15, 0x0, HDA_OUTPUT),
	HDA_CODEC_VOLUME("InVol Capture Volume", 0x18, 0x0, HDA_INPUT),
	HDA_CODEC_MUTE("ADCMux Capture Switch", 0x1b, 0x0, HDA_OUTPUT),
	{ } /* end */
};

static int stac92xx_build_controls(struct hda_codec *codec)
{
	struct sigmatel_spec *spec = codec->spec;
	int err;
	int i;

	err = snd_hda_add_new_ctls(codec, spec->mixer);
	if (err < 0)
		return err;

	for (i = 0; i < spec->num_mixers; i++) {
		err = snd_hda_add_new_ctls(codec, spec->mixers[i]);
		if (err < 0)
			return err;
	}

	if (spec->multiout.dig_out_nid) {
		err = snd_hda_create_spdif_out_ctls(codec, spec->multiout.dig_out_nid);
		if (err < 0)
			return err;
	}
	if (spec->dig_in_nid) {
		err = snd_hda_create_spdif_in_ctls(codec, spec->dig_in_nid);
		if (err < 0)
			return err;
	}
	return 0;	
}

static unsigned int ref9200_pin_configs[8] = {
	0x01c47010, 0x01447010, 0x0221401f, 0x01114010,
	0x02a19020, 0x01a19021, 0x90100140, 0x01813122,
};

static unsigned int *stac9200_brd_tbl[] = {
	ref9200_pin_configs,
};

static struct hda_board_config stac9200_cfg_tbl[] = {
	{ .modelname = "ref",
	  .pci_subvendor = PCI_VENDOR_ID_INTEL,
	  .pci_subdevice = 0x2668,	/* DFI LanParty */
	  .config = STAC_REF },
	{} /* terminator */
};

static unsigned int ref922x_pin_configs[10] = {
	0x01014010, 0x01016011, 0x01012012, 0x0221401f,
	0x01813122, 0x01011014, 0x01441030, 0x01c41030,
	0x40000100, 0x40000100,
};

static unsigned int d945gtp3_pin_configs[10] = {
	0x0221401f, 0x01a19022, 0x01813021, 0x01014010,
	0x40000100, 0x40000100, 0x40000100, 0x40000100,
	0x02a19120, 0x40000100,
};

static unsigned int d945gtp5_pin_configs[10] = {
	0x0221401f, 0x01011012, 0x01813024, 0x01014010,
	0x01a19021, 0x01016011, 0x01452130, 0x40000100,
	0x02a19320, 0x40000100,
};

static unsigned int *stac922x_brd_tbl[] = {
	ref922x_pin_configs,
	d945gtp3_pin_configs,
	d945gtp5_pin_configs,
};

static struct hda_board_config stac922x_cfg_tbl[] = {
	{ .modelname = "ref",
	  .pci_subvendor = PCI_VENDOR_ID_INTEL,
	  .pci_subdevice = 0x2668,	/* DFI LanParty */
	  .config = STAC_REF },		/* SigmaTel reference board */
	{ .pci_subvendor = PCI_VENDOR_ID_INTEL,
	  .pci_subdevice = 0x0101,
	  .config = STAC_D945GTP3 },	/* Intel D945GTP - 3 Stack */
	{ .pci_subvendor = PCI_VENDOR_ID_INTEL,
	  .pci_subdevice = 0x0404,
	  .config = STAC_D945GTP5 },	/* Intel D945GTP - 5 Stack */
	{ .pci_subvendor = PCI_VENDOR_ID_INTEL,
	  .pci_subdevice = 0x0303,
	  .config = STAC_D945GTP5 },	/* Intel D945GNT - 5 Stack */
	{ .pci_subvendor = PCI_VENDOR_ID_INTEL,
	  .pci_subdevice = 0x0013,
	  .config = STAC_D945GTP5 },	/* Intel D955XBK - 5 Stack */
	{ .pci_subvendor = PCI_VENDOR_ID_INTEL,
	  .pci_subdevice = 0x0417,
	  .config = STAC_D945GTP5 },	/* Intel D975XBK - 5 Stack */
	{} /* terminator */
};

static unsigned int ref927x_pin_configs[14] = {
	0x01813122, 0x01a19021, 0x01014010, 0x01016011,
	0x01012012, 0x01011014, 0x40000100, 0x40000100, 
	0x40000100, 0x40000100, 0x40000100, 0x01441030,
	0x01c41030, 0x40000100,
};

static unsigned int *stac927x_brd_tbl[] = {
	ref927x_pin_configs,
};

static struct hda_board_config stac927x_cfg_tbl[] = {
	{ .modelname = "ref",
	  .pci_subvendor = PCI_VENDOR_ID_INTEL,
	  .pci_subdevice = 0x2668,	/* DFI LanParty */
	  .config = STAC_REF },		/* SigmaTel reference board */
	{} /* terminator */
};

static void stac92xx_set_config_regs(struct hda_codec *codec)
{
	int i;
	struct sigmatel_spec *spec = codec->spec;
	unsigned int pin_cfg;

	for (i=0; i < spec->num_pins; i++) {
		snd_hda_codec_write(codec, spec->pin_nids[i], 0,
				    AC_VERB_SET_CONFIG_DEFAULT_BYTES_0,
				    spec->pin_configs[i] & 0x000000ff);
		snd_hda_codec_write(codec, spec->pin_nids[i], 0,
				    AC_VERB_SET_CONFIG_DEFAULT_BYTES_1,
				    (spec->pin_configs[i] & 0x0000ff00) >> 8);
		snd_hda_codec_write(codec, spec->pin_nids[i], 0,
				    AC_VERB_SET_CONFIG_DEFAULT_BYTES_2,
				    (spec->pin_configs[i] & 0x00ff0000) >> 16);
		snd_hda_codec_write(codec, spec->pin_nids[i], 0,
				    AC_VERB_SET_CONFIG_DEFAULT_BYTES_3,
				    spec->pin_configs[i] >> 24);
		pin_cfg = snd_hda_codec_read(codec, spec->pin_nids[i], 0,
					     AC_VERB_GET_CONFIG_DEFAULT,
					     0x00);	
		snd_printdd(KERN_INFO "hda_codec: pin nid %2.2x pin config %8.8x\n", spec->pin_nids[i], pin_cfg);
	}
}

/*
 * Analog playback callbacks
 */
static int stac92xx_playback_pcm_open(struct hda_pcm_stream *hinfo,
				      struct hda_codec *codec,
				      struct snd_pcm_substream *substream)
{
	struct sigmatel_spec *spec = codec->spec;
	return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream);
}

static int stac92xx_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
					 struct hda_codec *codec,
					 unsigned int stream_tag,
					 unsigned int format,
					 struct snd_pcm_substream *substream)
{
	struct sigmatel_spec *spec = codec->spec;
	return snd_hda_multi_out_analog_prepare(codec, &spec->multiout, stream_tag, format, substream);
}

static int stac92xx_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
					struct hda_codec *codec,
					struct snd_pcm_substream *substream)
{