/*
* 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;
hda_nid_t *mux_nids;
unsigned int num_adcs;
hda_nid_t capture_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 */
const struct hda_input_mux *input_mux;
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[7] = {
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
};
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 struct hda_input_mux stac9200_input_mux = {
.num_items = 5,
.items = {
{ "Port B", 0x0 },
{ "Port C", 0x1 },
{ "Port D", 0x2 },
{ "Port A", 0x3 },
{ "CD", 0x4 },
}
};
static struct hda_input_mux stac922x_input_mux = {
.num_items = 7,
.items = {
{ "Port E", 0x0 },
{ "CD", 0x1 },
{ "Port F", 0x2 },
{ "Port B", 0x3 },
{ "Port C", 0x4 },
{ "Port D", 0x5 },
{ "Port A", 0x6 },
}
};
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;
return 0;
}
#ifdef STAC_TEST
static unsigned int stac9200_pin_configs[8] = {
0x40000100, 0x40000100, 0x0221401f, 0x01114010,
0x02a19020, 0x01a19021, 0x90100140, 0x01813122,
};
static unsigned int stac922x_pin_configs[14] = {
0x40000100, 0x40000100, 0x40000100, 0x01114010,
0x01813122, 0x40000100, 0x40000100, 0x40000100,
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;
}
static int stac92xx_config_pin(struct hda_codec *codec, hda_nid_t nid, unsigned int pin_cfg)
{
switch((pin_cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT) {
case AC_JACK_HP_OUT:
/* Enable HP amp */
stac92xx_set_pinctl(codec, nid, AC_PINCTL_HP_EN);
/* Fall through */
case AC_JACK_LINE_OUT:
case AC_JACK_SPEAKER:
/* Enable output */
stac92xx_set_pinctl(codec, nid, AC_PINCTL_OUT_EN);
break;
case AC_JACK_MIC_IN:
/* Set vref */
stac92xx_set_vref(codec, nid);
case AC_JACK_CD:
case AC_JACK_LINE_IN:
case AC_JACK_AUX:
/* Enable input */
stac92xx_set_pinctl(codec, nid, AC_PINCTL_IN_EN);
break;
}
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);
}
/*
* 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_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;
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->adc_nids = stac9200_adc_nids;
spec->mux_nids = stac9200_mux_nids;
spec->input_mux = &stac9200_input_mux;
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->adc_nids = stac922x_adc_nids;
spec->mux_nids = stac922x_mux_nids;
spec->input_mux = &stac922x_input_mux;
spec->pstate_nids = stac922x_pstate_nids;
spec->num_pstates = 7;
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 */
};
