sound/pci/hda/patch_sigmatel.c - kernel/msm - Gitiles

 /*
  * Universal Interface for Intel High Definition Audio Codec
  *
  * HD audio interface patch for SigmaTel STAC92xx
  *
  * Copyright (c) 2005 Embedded Alley Solutions, Inc.
  * <matt@embeddedalley.com>
  *
  * Based on patch_cmedia.c and patch_realtek.c
  * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
  *
  *  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 "hda_codec.h"
 #include "hda_local.h"

 #undef STAC_TEST

 struct sigmatel_spec {
 	/* playback */
 	struct hda_multi_out multiout;
 	hda_nid_t playback_nid;

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

 	/* power management*/
 	hda_nid_t *pstate_nids;
 	unsigned int num_pstates;

 	/* pin widgets */
 	hda_nid_t *pin_nids;
 	unsigned int num_pins;
 #ifdef STAC_TEST
 	unsigned int *pin_configs;
 #endif

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

 	/* capture source */
 	struct hda_input_mux input_mux;
 	char input_labels[HDA_MAX_NUM_INPUTS][16];
 	unsigned int cur_mux[2];

 	/* channel mode */
 	unsigned int num_ch_modes;
 	unsigned int cur_ch_mode;
 	const struct sigmatel_channel_mode *channel_modes;

 	struct hda_pcm pcm_rec[1];	/* PCM information */
 };

 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 stac9200_pstate_nids[3] = {
 	0x01, 0x02, 0x03,
 };

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

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

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

 static hda_nid_t stac922x_dac_nids[4] = {
         0x02, 0x03, 0x04, 0x05,
 };

 static hda_nid_t stac922x_pstate_nids[8] = {
 	0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x11,
 };

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

 static int stac92xx_mux_enum_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *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(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *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(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *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_ch2_init[] = {
 	/* set dac0mux for dac converter */
 	{ 0x07, 0x701, 0x00},
 	{}
 };

 static struct hda_verb stac922x_ch2_init[] = {
 	/* set master volume and direct control */
 	{ 0x16, 0x70f, 0xff},
 	{}
 };

 struct sigmatel_channel_mode {
 	unsigned int channels;
 	const struct hda_verb *sequence;
 };

 static snd_kcontrol_new_t 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("Input Mux Volume", 0x0c, 0, HDA_OUTPUT),
 	{ } /* end */
 };

 static snd_kcontrol_new_t stac922x_mixer[] = {
 	HDA_CODEC_VOLUME("PCM Playback Volume", 0x2, 0x0, HDA_OUTPUT),
 	HDA_CODEC_MUTE("PCM Playback Switch", 0x2, 0x0, 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", 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 int stac92xx_build_controls(struct hda_codec *codec)
 {
 	struct sigmatel_spec *spec = codec->spec;
 	int err;

 	err = snd_hda_add_new_ctls(codec, spec->mixer);
 	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;
 }

 #ifdef STAC_TEST
 static unsigned int stac9200_pin_configs[8] = {
 	0x01c47010, 0x01447010, 0x0221401f, 0x01114010,
 	0x02a19020, 0x01a19021, 0x90100140, 0x01813122,
 };

 static unsigned int stac922x_pin_configs[14] = {
 	0x40000100, 0x40000100, 0x40000100, 0x01114010,
 	0x01813122, 0x40000100, 0x01447010, 0x01c47010,
 	0x40000100, 0x40000100,
 };

 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);
 		printk("pin nid %2.2x pin config %8.8x\n", spec->pin_nids[i], pin_cfg);
 	}
 }
 #endif

 static int stac92xx_set_pinctl(struct hda_codec *codec, hda_nid_t nid, unsigned int value)
 {
 	unsigned int pin_ctl;

 	pin_ctl = snd_hda_codec_read(codec, nid, 0,
 				     AC_VERB_GET_PIN_WIDGET_CONTROL,
 				     0x00);
 	snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_PIN_WIDGET_CONTROL,
 			    pin_ctl | value);

 	return 0;
 }

 static int stac92xx_set_vref(struct hda_codec *codec, hda_nid_t nid)
 {
 	unsigned int vref_caps = snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP) >> AC_PINCAP_VREF_SHIFT;
 	unsigned int vref_ctl = AC_PINCTL_VREF_HIZ;

 	if (vref_caps & AC_PINCAP_VREF_100)
 		vref_ctl = AC_PINCTL_VREF_100;
 	else if (vref_caps & AC_PINCAP_VREF_80)
 		vref_ctl = AC_PINCTL_VREF_80;
 	else if (vref_caps & AC_PINCAP_VREF_50)
 		vref_ctl = AC_PINCTL_VREF_50;
 	else if (vref_caps & AC_PINCAP_VREF_GRD)
 		vref_ctl = AC_PINCTL_VREF_GRD;

 	stac92xx_set_pinctl(codec, nid, vref_ctl);

 	return 0;
 }

 /*
  * retrieve the default device type from the default config value
  */
 #define get_defcfg_type(cfg) ((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT)
 #define get_defcfg_location(cfg) ((cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT)

 static int stac92xx_config_pin(struct hda_codec *codec, hda_nid_t nid, unsigned int pin_cfg)
 {
 	struct sigmatel_spec *spec = codec->spec;
 	u32 location = get_defcfg_location(pin_cfg);
 	char *label;
 	const char *type = NULL;
 	int ainput = 0;

 	switch(get_defcfg_type(pin_cfg)) {
 		case AC_JACK_HP_OUT:
 			/* Enable HP amp */
 			stac92xx_set_pinctl(codec, nid, AC_PINCTL_HP_EN);
 			/* Fall through */
 		case AC_JACK_SPDIF_OUT:
 		case AC_JACK_LINE_OUT:
 		case AC_JACK_SPEAKER:
 			/* Enable output */
 			stac92xx_set_pinctl(codec, nid, AC_PINCTL_OUT_EN);
 			break;
 		case AC_JACK_SPDIF_IN:
 			stac92xx_set_pinctl(codec, nid, AC_PINCTL_IN_EN);
 			break;
 		case AC_JACK_MIC_IN:
 			if ((location & 0x0f) == AC_JACK_LOC_FRONT)
 				type = "Front Mic";
 			else
 				type = "Mic";
 			ainput = 1;
 			/* Set vref */
 			stac92xx_set_vref(codec, nid);
 			stac92xx_set_pinctl(codec, nid, AC_PINCTL_IN_EN);
 			break;
 		case AC_JACK_CD:
 			type = "CD";
 			ainput = 1;
 			stac92xx_set_pinctl(codec, nid, AC_PINCTL_IN_EN);
 			break;
 		case AC_JACK_LINE_IN:
 			if ((location & 0x0f) == AC_JACK_LOC_FRONT)
 				type = "Front Line";
 			else
 				type = "Line";
 			ainput = 1;
 			stac92xx_set_pinctl(codec, nid, AC_PINCTL_IN_EN);
 			break;
 		case AC_JACK_AUX:
 			if ((location & 0x0f) == AC_JACK_LOC_FRONT)
 				type = "Front Aux";
 			else
 				type = "Aux";
 			ainput = 1;
 			stac92xx_set_pinctl(codec, nid, AC_PINCTL_IN_EN);
 			break;
 	}

 	if (ainput) {
 		hda_nid_t con_lst[HDA_MAX_NUM_INPUTS];
 		int i, j, num_cons, index = -1;
 		if (!type)
 			type = "Input";
 		label = spec->input_labels[spec->input_mux.num_items];
 		strcpy(label, type);
 		spec->input_mux.items[spec->input_mux.num_items].label = label;
 		for (i=0; i<spec->num_muxes; i++) {
 			num_cons = snd_hda_get_connections(codec, spec->mux_nids[i], con_lst, HDA_MAX_NUM_INPUTS);
 			for (j=0; j<num_cons; j++)
 				if (con_lst[j] == nid) {
 					index = j;
 					break;
 				}
 			if (index >= 0)
 				break;
 		}
 		spec->input_mux.items[spec->input_mux.num_items].index = index;
 		spec->input_mux.num_items++;
 	}

 	return 0;
 }

 static int stac92xx_config_pins(struct hda_codec *codec)
 {
 	struct sigmatel_spec *spec = codec->spec;
 	int i;
 	unsigned int pin_cfg;

 	for (i=0; i < spec->num_pins; i++) {
 		/* Default to disabled */
 		snd_hda_codec_write(codec, spec->pin_nids[i], 0,
 				    AC_VERB_SET_PIN_WIDGET_CONTROL,
 				    0x00);

 		pin_cfg = snd_hda_codec_read(codec, spec->pin_nids[i], 0,
 					     AC_VERB_GET_CONFIG_DEFAULT,
 					     0x00);
 		if (((pin_cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT) == AC_JACK_PORT_NONE)
 			continue;	/* Move on */

 		stac92xx_config_pin(codec, spec->pin_nids[i], pin_cfg);
 	}

 	return 0;
 }

 static int stac92xx_init(struct hda_codec *codec)
 {
 	struct sigmatel_spec *spec = codec->spec;
 	int i;

 	for (i=0; i < spec->num_pstates; i++)
 		snd_hda_codec_write(codec, spec->pstate_nids[i], 0,
 				    AC_VERB_SET_POWER_STATE, 0x00);

 	mdelay(100);

 	snd_hda_sequence_write(codec, spec->init);

 #ifdef STAC_TEST
 	stac92xx_set_config_regs(codec);
 #endif

 	stac92xx_config_pins(codec);

 	return 0;
 }

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

 /*
  * Digital playback callbacks
  */
 static int stac92xx_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
 					  struct hda_codec *codec,
 					  snd_pcm_substream_t *substream)
 {
 	struct sigmatel_spec *spec = codec->spec;
 	return snd_hda_multi_out_dig_open(codec, &spec->multiout);
 }

 static int stac92xx_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
 					   struct hda_codec *codec,
 					   snd_pcm_substream_t *substream)
 {
 	struct sigmatel_spec *spec = codec->spec;
 	return snd_hda_multi_out_dig_close(codec, &spec->multiout);
 }


 /*
  * Analog capture callbacks
  */
 static int stac92xx_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
 					struct hda_codec *codec,
 					unsigned int stream_tag,
 					unsigned int format,
 					snd_pcm_substream_t *substream)
 {
 	struct sigmatel_spec *spec = codec->spec;

 	snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number],
                                    stream_tag, 0, format);
 	return 0;
 }

 static int stac92xx_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
 					struct hda_codec *codec,
 					snd_pcm_substream_t *substream)
 {
 	struct sigmatel_spec *spec = codec->spec;

 	snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number], 0, 0, 0);
 	return 0;
 }

 static struct hda_pcm_stream stac92xx_pcm_digital_playback = {
 	.substreams = 1,
 	.channels_min = 2,
 	.channels_max = 2,
 	/* NID is set in stac92xx_build_pcms */
 	.ops = {
 		.open = stac92xx_dig_playback_pcm_open,
 		.close = stac92xx_dig_playback_pcm_close
 	},
 };

 static struct hda_pcm_stream stac92xx_pcm_digital_capture = {
 	.substreams = 1,
 	.channels_min = 2,
 	.channels_max = 2,
 	/* NID is set in stac92xx_build_pcms */
 };

 static struct hda_pcm_stream stac92xx_pcm_analog_playback = {
 	.substreams = 1,
 	.channels_min = 2,
 	.channels_max = 2,
 	.nid = 0x02, /* NID to query formats and rates */
 	.ops = {
 		.open = stac92xx_playback_pcm_open,
 		.prepare = stac92xx_playback_pcm_prepare,
 		.cleanup = stac92xx_playback_pcm_cleanup
 	},
 };

 static struct hda_pcm_stream stac92xx_pcm_analog_capture = {
 	.substreams = 2,
 	.channels_min = 2,
 	.channels_max = 2,
 	.nid = 0x06, /* NID to query formats and rates */
 	.ops = {
 		.prepare = stac92xx_capture_pcm_prepare,
 		.cleanup = stac92xx_capture_pcm_cleanup
 	},
 };

 static int stac92xx_build_pcms(struct hda_codec *codec)
 {
 	struct sigmatel_spec *spec = codec->spec;
 	struct hda_pcm *info = spec->pcm_rec;

 	codec->num_pcms = 1;
 	codec->pcm_info = info;

 	info->name = "STAC92xx";
 	info->stream[SNDRV_PCM_STREAM_PLAYBACK] = stac92xx_pcm_analog_playback;
 	info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->playback_nid;
 	info->stream[SNDRV_PCM_STREAM_CAPTURE] = stac92xx_pcm_analog_capture;
 	info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->capture_nid;

 	if (spec->multiout.dig_out_nid || spec->dig_in_nid) {
 		codec->num_pcms++;
 		info++;
 		info->name = "STAC92xx Digital";
 		if (spec->multiout.dig_out_nid) {
 			info->stream[SNDRV_PCM_STREAM_PLAYBACK] = stac92xx_pcm_digital_playback;
 			info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->multiout.dig_out_nid;
 		}
 		if (spec->dig_in_nid) {
 			info->stream[SNDRV_PCM_STREAM_CAPTURE] = stac92xx_pcm_digital_capture;
 			info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->dig_in_nid;
 		}
 	}

 	return 0;
 }

 static void stac92xx_free(struct hda_codec *codec)
 {
 	kfree(codec->spec);
 }

 static struct hda_codec_ops stac92xx_patch_ops = {
 	.build_controls = stac92xx_build_controls,
 	.build_pcms = stac92xx_build_pcms,
 	.init = stac92xx_init,
 	.free = stac92xx_free,
 };

 static int patch_stac9200(struct hda_codec *codec)
 {
 	struct sigmatel_spec *spec;

 	spec  = kcalloc(1, sizeof(*spec), GFP_KERNEL);
 	if (spec == NULL)
 		return -ENOMEM;

 	codec->spec = spec;

 	spec->multiout.max_channels = 2;
 	spec->multiout.num_dacs = 1;
 	spec->multiout.dac_nids = stac9200_dac_nids;
 	spec->multiout.dig_out_nid = 0x05;
 	spec->dig_in_nid = 0x04;
 	spec->adc_nids = stac9200_adc_nids;
 	spec->mux_nids = stac9200_mux_nids;
 	spec->num_muxes = 1;
 	spec->input_mux.num_items = 0;
 	spec->pstate_nids = stac9200_pstate_nids;
 	spec->num_pstates = 3;
 	spec->pin_nids = stac9200_pin_nids;
 #ifdef STAC_TEST
 	spec->pin_configs = stac9200_pin_configs;
 #endif
 	spec->num_pins = 8;
 	spec->init = stac9200_ch2_init;
 	spec->mixer = stac9200_mixer;
 	spec->playback_nid = 0x02;
 	spec->capture_nid = 0x03;

 	codec->patch_ops = stac92xx_patch_ops;

 	return 0;
 }

 static int patch_stac922x(struct hda_codec *codec)
 {
 	struct sigmatel_spec *spec;

 	spec  = kcalloc(1, sizeof(*spec), GFP_KERNEL);
 	if (spec == NULL)
 		return -ENOMEM;

 	codec->spec = spec;

 	spec->multiout.max_channels = 2;
 	spec->multiout.num_dacs = 4;
 	spec->multiout.dac_nids = stac922x_dac_nids;
 	spec->multiout.dig_out_nid = 0x08;
 	spec->dig_in_nid = 0x09;
 	spec->adc_nids = stac922x_adc_nids;
 	spec->mux_nids = stac922x_mux_nids;
 	spec->num_muxes = 2;
 	spec->input_mux.num_items = 0;
 	spec->pstate_nids = stac922x_pstate_nids;
 	spec->num_pstates = 8;
 	spec->pin_nids = stac922x_pin_nids;
 #ifdef STAC_TEST
 	spec->pin_configs = stac922x_pin_configs;
 #endif
 	spec->num_pins = 10;
 	spec->init = stac922x_ch2_init;
 	spec->mixer = stac922x_mixer;
 	spec->playback_nid = 0x02;
 	spec->capture_nid = 0x06;

 	codec->patch_ops = stac92xx_patch_ops;

 	return 0;
 }

 /*
  * patch entries
  */
 struct hda_codec_preset snd_hda_preset_sigmatel[] = {
  	{ .id = 0x83847690, .name = "STAC9200", .patch = patch_stac9200 },
  	{ .id = 0x83847882, .name = "STAC9220 A1", .patch = patch_stac922x },
  	{ .id = 0x83847680, .name = "STAC9221 A1", .patch = patch_stac922x },
  	{ .id = 0x83847880, .name = "STAC9220 A2", .patch = patch_stac922x },
  	{ .id = 0x83847681, .name = "STAC9220D/9223D A2", .patch = patch_stac922x },
  	{ .id = 0x83847682, .name = "STAC9221 A2", .patch = patch_stac922x },
  	{ .id = 0x83847683, .name = "STAC9221D A2", .patch = patch_stac922x },
 	{} /* terminator */
 };
	/*
	* Universal Interface for Intel High Definition Audio Codec
	*
	* HD audio interface patch for SigmaTel STAC92xx
	*
	* Copyright (c) 2005 Embedded Alley Solutions, Inc.
	* <matt@embeddedalley.com>
	*
	* Based on patch_cmedia.c and patch_realtek.c
	* Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
	*
	* 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 "hda_codec.h"
	#include "hda_local.h"

	#undef STAC_TEST

	struct sigmatel_spec {
	/* playback */
	struct hda_multi_out multiout;
	hda_nid_t playback_nid;

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

	/* power management*/
	hda_nid_t *pstate_nids;
	unsigned int num_pstates;

	/* pin widgets */
	hda_nid_t *pin_nids;
	unsigned int num_pins;
	#ifdef STAC_TEST
	unsigned int *pin_configs;
	#endif

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

	/* capture source */
	struct hda_input_mux input_mux;
	char input_labels[HDA_MAX_NUM_INPUTS][16];
	unsigned int cur_mux[2];

	/* channel mode */
	unsigned int num_ch_modes;
	unsigned int cur_ch_mode;
	const struct sigmatel_channel_mode *channel_modes;

	struct hda_pcm pcm_rec[1]; /* PCM information */
	};

	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 stac9200_pstate_nids[3] = {
	0x01, 0x02, 0x03,
	};

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

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

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

	static hda_nid_t stac922x_dac_nids[4] = {
	0x02, 0x03, 0x04, 0x05,
	};

	static hda_nid_t stac922x_pstate_nids[8] = {
	0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x11,
	};

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

	static int stac92xx_mux_enum_info(snd_kcontrol_t kcontrol, snd_ctl_elem_info_t 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(snd_kcontrol_t kcontrol, snd_ctl_elem_value_t 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(snd_kcontrol_t kcontrol, snd_ctl_elem_value_t 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_ch2_init[] = {
	/* set dac0mux for dac converter */
	{ 0x07, 0x701, 0x00},
	{}
	};

	static struct hda_verb stac922x_ch2_init[] = {
	/* set master volume and direct control */
	{ 0x16, 0x70f, 0xff},
	{}
	};

	struct sigmatel_channel_mode {
	unsigned int channels;
	const struct hda_verb *sequence;
	};

	static snd_kcontrol_new_t 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("Input Mux Volume", 0x0c, 0, HDA_OUTPUT),
	{ } /* end */
	};

	static snd_kcontrol_new_t stac922x_mixer[] = {
	HDA_CODEC_VOLUME("PCM Playback Volume", 0x2, 0x0, HDA_OUTPUT),
	HDA_CODEC_MUTE("PCM Playback Switch", 0x2, 0x0, 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", 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 int stac92xx_build_controls(struct hda_codec *codec)
	{
	struct sigmatel_spec *spec = codec->spec;
	int err;

	err = snd_hda_add_new_ctls(codec, spec->mixer);
	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;
	}

	#ifdef STAC_TEST
	static unsigned int stac9200_pin_configs[8] = {
	0x01c47010, 0x01447010, 0x0221401f, 0x01114010,
	0x02a19020, 0x01a19021, 0x90100140, 0x01813122,
	};

	static unsigned int stac922x_pin_configs[14] = {
	0x40000100, 0x40000100, 0x40000100, 0x01114010,
	0x01813122, 0x40000100, 0x01447010, 0x01c47010,
	0x40000100, 0x40000100,
	};

	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);
	printk("pin nid %2.2x pin config %8.8x\n", spec->pin_nids[i], pin_cfg);
	}
	}
	#endif

	static int stac92xx_set_pinctl(struct hda_codec *codec, hda_nid_t nid, unsigned int value)
	{
	unsigned int pin_ctl;

	pin_ctl = snd_hda_codec_read(codec, nid, 0,
	AC_VERB_GET_PIN_WIDGET_CONTROL,
	0x00);
	snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_PIN_WIDGET_CONTROL,
	pin_ctl \| value);

	return 0;
	}

	static int stac92xx_set_vref(struct hda_codec *codec, hda_nid_t nid)
	{
	unsigned int vref_caps = snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP) >> AC_PINCAP_VREF_SHIFT;
	unsigned int vref_ctl = AC_PINCTL_VREF_HIZ;

	if (vref_caps & AC_PINCAP_VREF_100)
	vref_ctl = AC_PINCTL_VREF_100;
	else if (vref_caps & AC_PINCAP_VREF_80)
	vref_ctl = AC_PINCTL_VREF_80;
	else if (vref_caps & AC_PINCAP_VREF_50)
	vref_ctl = AC_PINCTL_VREF_50;
	else if (vref_caps & AC_PINCAP_VREF_GRD)
	vref_ctl = AC_PINCTL_VREF_GRD;

	stac92xx_set_pinctl(codec, nid, vref_ctl);

	return 0;
	}

	/*
	* retrieve the default device type from the default config value
	*/
	#define get_defcfg_type(cfg) ((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT)
	#define get_defcfg_location(cfg) ((cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT)

	static int stac92xx_config_pin(struct hda_codec *codec, hda_nid_t nid, unsigned int pin_cfg)
	{
	struct sigmatel_spec *spec = codec->spec;
	u32 location = get_defcfg_location(pin_cfg);
	char *label;
	const char *type = NULL;
	int ainput = 0;

	switch(get_defcfg_type(pin_cfg)) {
	case AC_JACK_HP_OUT:
	/* Enable HP amp */
	stac92xx_set_pinctl(codec, nid, AC_PINCTL_HP_EN);
	/* Fall through */
	case AC_JACK_SPDIF_OUT:
	case AC_JACK_LINE_OUT:
	case AC_JACK_SPEAKER:
	/* Enable output */
	stac92xx_set_pinctl(codec, nid, AC_PINCTL_OUT_EN);
	break;
	case AC_JACK_SPDIF_IN:
	stac92xx_set_pinctl(codec, nid, AC_PINCTL_IN_EN);
	break;
	case AC_JACK_MIC_IN:
	if ((location & 0x0f) == AC_JACK_LOC_FRONT)
	type = "Front Mic";
	else
	type = "Mic";
	ainput = 1;
	/* Set vref */
	stac92xx_set_vref(codec, nid);
	stac92xx_set_pinctl(codec, nid, AC_PINCTL_IN_EN);
	break;
	case AC_JACK_CD:
	type = "CD";
	ainput = 1;
	stac92xx_set_pinctl(codec, nid, AC_PINCTL_IN_EN);
	break;
	case AC_JACK_LINE_IN:
	if ((location & 0x0f) == AC_JACK_LOC_FRONT)
	type = "Front Line";
	else
	type = "Line";
	ainput = 1;
	stac92xx_set_pinctl(codec, nid, AC_PINCTL_IN_EN);
	break;
	case AC_JACK_AUX:
	if ((location & 0x0f) == AC_JACK_LOC_FRONT)
	type = "Front Aux";
	else
	type = "Aux";
	ainput = 1;
	stac92xx_set_pinctl(codec, nid, AC_PINCTL_IN_EN);
	break;
	}

	if (ainput) {
	hda_nid_t con_lst[HDA_MAX_NUM_INPUTS];
	int i, j, num_cons, index = -1;
	if (!type)
	type = "Input";
	label = spec->input_labels[spec->input_mux.num_items];
	strcpy(label, type);
	spec->input_mux.items[spec->input_mux.num_items].label = label;
	for (i=0; i<spec->num_muxes; i++) {
	num_cons = snd_hda_get_connections(codec, spec->mux_nids[i], con_lst, HDA_MAX_NUM_INPUTS);
	for (j=0; j<num_cons; j++)
	if (con_lst[j] == nid) {
	index = j;
	break;
	}
	if (index >= 0)
	break;
	}
	spec->input_mux.items[spec->input_mux.num_items].index = index;
	spec->input_mux.num_items++;
	}

	return 0;
	}

	static int stac92xx_config_pins(struct hda_codec *codec)
	{
	struct sigmatel_spec *spec = codec->spec;
	int i;
	unsigned int pin_cfg;

	for (i=0; i < spec->num_pins; i++) {
	/* Default to disabled */
	snd_hda_codec_write(codec, spec->pin_nids[i], 0,
	AC_VERB_SET_PIN_WIDGET_CONTROL,
	0x00);

	pin_cfg = snd_hda_codec_read(codec, spec->pin_nids[i], 0,
	AC_VERB_GET_CONFIG_DEFAULT,
	0x00);
	if (((pin_cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT) == AC_JACK_PORT_NONE)
	continue; /* Move on */

	stac92xx_config_pin(codec, spec->pin_nids[i], pin_cfg);
	}

	return 0;
	}

	static int stac92xx_init(struct hda_codec *codec)
	{
	struct sigmatel_spec *spec = codec->spec;
	int i;

	for (i=0; i < spec->num_pstates; i++)
	snd_hda_codec_write(codec, spec->pstate_nids[i], 0,
	AC_VERB_SET_POWER_STATE, 0x00);

	mdelay(100);

	snd_hda_sequence_write(codec, spec->init);

	#ifdef STAC_TEST
	stac92xx_set_config_regs(codec);
	#endif

	stac92xx_config_pins(codec);

	return 0;
	}

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

	/*
	* Digital playback callbacks
	*/
	static int stac92xx_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
	struct hda_codec *codec,
	snd_pcm_substream_t *substream)
	{
	struct sigmatel_spec *spec = codec->spec;
	return snd_hda_multi_out_dig_open(codec, &spec->multiout);
	}

	static int stac92xx_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
	struct hda_codec *codec,
	snd_pcm_substream_t *substream)
	{
	struct sigmatel_spec *spec = codec->spec;
	return snd_hda_multi_out_dig_close(codec, &spec->multiout);
	}


	/*
	* Analog capture callbacks
	*/
	static int stac92xx_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
	struct hda_codec *codec,
	unsigned int stream_tag,
	unsigned int format,
	snd_pcm_substream_t *substream)
	{
	struct sigmatel_spec *spec = codec->spec;

	snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number],
	stream_tag, 0, format);
	return 0;
	}

	static int stac92xx_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
	struct hda_codec *codec,
	snd_pcm_substream_t *substream)
	{
	struct sigmatel_spec *spec = codec->spec;

	snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number], 0, 0, 0);
	return 0;
	}

	static struct hda_pcm_stream stac92xx_pcm_digital_playback = {
	.substreams = 1,
	.channels_min = 2,
	.channels_max = 2,
	/* NID is set in stac92xx_build_pcms */
	.ops = {
	.open = stac92xx_dig_playback_pcm_open,
	.close = stac92xx_dig_playback_pcm_close
	},
	};

	static struct hda_pcm_stream stac92xx_pcm_digital_capture = {
	.substreams = 1,
	.channels_min = 2,
	.channels_max = 2,
	/* NID is set in stac92xx_build_pcms */
	};

	static struct hda_pcm_stream stac92xx_pcm_analog_playback = {
	.substreams = 1,
	.channels_min = 2,
	.channels_max = 2,
	.nid = 0x02, /* NID to query formats and rates */
	.ops = {
	.open = stac92xx_playback_pcm_open,
	.prepare = stac92xx_playback_pcm_prepare,
	.cleanup = stac92xx_playback_pcm_cleanup
	},
	};

	static struct hda_pcm_stream stac92xx_pcm_analog_capture = {
	.substreams = 2,
	.channels_min = 2,
	.channels_max = 2,
	.nid = 0x06, /* NID to query formats and rates */
	.ops = {
	.prepare = stac92xx_capture_pcm_prepare,
	.cleanup = stac92xx_capture_pcm_cleanup
	},
	};

	static int stac92xx_build_pcms(struct hda_codec *codec)
	{
	struct sigmatel_spec *spec = codec->spec;
	struct hda_pcm *info = spec->pcm_rec;

	codec->num_pcms = 1;
	codec->pcm_info = info;

	info->name = "STAC92xx";
	info->stream[SNDRV_PCM_STREAM_PLAYBACK] = stac92xx_pcm_analog_playback;
	info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->playback_nid;
	info->stream[SNDRV_PCM_STREAM_CAPTURE] = stac92xx_pcm_analog_capture;
	info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->capture_nid;

	if (spec->multiout.dig_out_nid \|\| spec->dig_in_nid) {
	codec->num_pcms++;
	info++;
	info->name = "STAC92xx Digital";
	if (spec->multiout.dig_out_nid) {
	info->stream[SNDRV_PCM_STREAM_PLAYBACK] = stac92xx_pcm_digital_playback;
	info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->multiout.dig_out_nid;
	}
	if (spec->dig_in_nid) {
	info->stream[SNDRV_PCM_STREAM_CAPTURE] = stac92xx_pcm_digital_capture;
	info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->dig_in_nid;
	}
	}

	return 0;
	}

	static void stac92xx_free(struct hda_codec *codec)
	{
	kfree(codec->spec);
	}

	static struct hda_codec_ops stac92xx_patch_ops = {
	.build_controls = stac92xx_build_controls,
	.build_pcms = stac92xx_build_pcms,
	.init = stac92xx_init,
	.free = stac92xx_free,
	};

	static int patch_stac9200(struct hda_codec *codec)
	{
	struct sigmatel_spec *spec;

	spec = kcalloc(1, sizeof(*spec), GFP_KERNEL);
	if (spec == NULL)
	return -ENOMEM;

	codec->spec = spec;

	spec->multiout.max_channels = 2;
	spec->multiout.num_dacs = 1;
	spec->multiout.dac_nids = stac9200_dac_nids;
	spec->multiout.dig_out_nid = 0x05;
	spec->dig_in_nid = 0x04;
	spec->adc_nids = stac9200_adc_nids;
	spec->mux_nids = stac9200_mux_nids;
	spec->num_muxes = 1;
	spec->input_mux.num_items = 0;
	spec->pstate_nids = stac9200_pstate_nids;
	spec->num_pstates = 3;
	spec->pin_nids = stac9200_pin_nids;
	#ifdef STAC_TEST
	spec->pin_configs = stac9200_pin_configs;
	#endif
	spec->num_pins = 8;
	spec->init = stac9200_ch2_init;
	spec->mixer = stac9200_mixer;
	spec->playback_nid = 0x02;
	spec->capture_nid = 0x03;

	codec->patch_ops = stac92xx_patch_ops;

	return 0;
	}

	static int patch_stac922x(struct hda_codec *codec)
	{
	struct sigmatel_spec *spec;

	spec = kcalloc(1, sizeof(*spec), GFP_KERNEL);
	if (spec == NULL)
	return -ENOMEM;

	codec->spec = spec;

	spec->multiout.max_channels = 2;
	spec->multiout.num_dacs = 4;
	spec->multiout.dac_nids = stac922x_dac_nids;
	spec->multiout.dig_out_nid = 0x08;
	spec->dig_in_nid = 0x09;
	spec->adc_nids = stac922x_adc_nids;
	spec->mux_nids = stac922x_mux_nids;
	spec->num_muxes = 2;
	spec->input_mux.num_items = 0;
	spec->pstate_nids = stac922x_pstate_nids;
	spec->num_pstates = 8;
	spec->pin_nids = stac922x_pin_nids;
	#ifdef STAC_TEST
	spec->pin_configs = stac922x_pin_configs;
	#endif
	spec->num_pins = 10;
	spec->init = stac922x_ch2_init;
	spec->mixer = stac922x_mixer;
	spec->playback_nid = 0x02;
	spec->capture_nid = 0x06;

	codec->patch_ops = stac92xx_patch_ops;

	return 0;
	}

	/*
	* patch entries
	*/
	struct hda_codec_preset snd_hda_preset_sigmatel[] = {
	{ .id = 0x83847690, .name = "STAC9200", .patch = patch_stac9200 },
	{ .id = 0x83847882, .name = "STAC9220 A1", .patch = patch_stac922x },
	{ .id = 0x83847680, .name = "STAC9221 A1", .patch = patch_stac922x },
	{ .id = 0x83847880, .name = "STAC9220 A2", .patch = patch_stac922x },
	{ .id = 0x83847681, .name = "STAC9220D/9223D A2", .patch = patch_stac922x },
	{ .id = 0x83847682, .name = "STAC9221 A2", .patch = patch_stac922x },
	{ .id = 0x83847683, .name = "STAC9221D A2", .patch = patch_stac922x },
	{} /* terminator */
	};