leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ALSA: hda - Add Cirrus Logic CS420x support

Browse Source 
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2009-07-01 18:11:44 +02:00
parent c785786933
commit e5f1424807
4 changed files with 955 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
sound/pci/hda/Kconfig
View File

@ -148,6 +148,19 @@ config SND_HDA_ELD
def_bool y
depends on SND_HDA_CODEC_INTELHDMI
config SND_HDA_CODEC_CIRRUS
bool "Build Cirrus Logic codec support"
depends on SND_HDA_INTEL
default y
help
Say Y here to include Cirrus Logic codec support in
snd-hda-intel driver, such as CS4206.
When the HD-audio driver is built as a module, the codec
support code is also built as another module,
snd-hda-codec-cirrus.
This module is automatically loaded at probing.
config SND_HDA_CODEC_CONEXANT
bool "Build Conexant HD-audio codec support"
default y

4
sound/pci/hda/Makefile
View File

@ -13,6 +13,7 @@ snd-hda-codec-analog-objs := patch_analog.o
snd-hda-codec-idt-objs := patch_sigmatel.o
snd-hda-codec-si3054-objs := patch_si3054.o
snd-hda-codec-atihdmi-objs := patch_atihdmi.o
snd-hda-codec-cirrus-objs := patch_cirrus.o
snd-hda-codec-ca0110-objs := patch_ca0110.o
snd-hda-codec-conexant-objs := patch_conexant.o
snd-hda-codec-via-objs := patch_via.o
@ -41,6 +42,9 @@ endif
ifdef CONFIG_SND_HDA_CODEC_ATIHDMI
obj-$(CONFIG_SND_HDA_INTEL) += snd-hda-codec-atihdmi.o
endif
ifdef CONFIG_SND_HDA_CODEC_CIRRUS
obj-$(CONFIG_SND_HDA_INTEL) += snd-hda-codec-cirrus.o
endif
ifdef CONFIG_SND_HDA_CODEC_CA0110
obj-$(CONFIG_SND_HDA_INTEL) += snd-hda-codec-ca0110.o
endif

1
sound/pci/hda/hda_codec.c
View File

@ -44,6 +44,7 @@ struct hda_vendor_id {
/* codec vendor labels */
static struct hda_vendor_id hda_vendor_ids[] = {
{ 0x1002, "ATI" },
{ 0x1013, "Cirrus Logic" },
{ 0x1057, "Motorola" },
{ 0x1095, "Silicon Image" },
{ 0x10de, "Nvidia" },

937
sound/pci/hda/patch_cirrus.c Normal file
View File

@ -0,0 +1,937 @@
/*
* HD audio interface patch for Cirrus Logic CS420x chip
*
* Copyright (c) 2009 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 <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"
/*
*/
struct cs_spec {
struct auto_pin_cfg autocfg;
struct hda_multi_out multiout;
struct snd_kcontrol *vmaster_sw;
struct snd_kcontrol *vmaster_vol;
hda_nid_t dac_nid[AUTO_CFG_MAX_OUTS];
hda_nid_t slave_dig_outs[2];
unsigned int input_idx[AUTO_PIN_LAST];
unsigned int capsrc_idx[AUTO_PIN_LAST];
hda_nid_t adc_nid[AUTO_PIN_LAST];
unsigned int adc_idx[AUTO_PIN_LAST];
unsigned int num_inputs;
unsigned int cur_input;
unsigned int automic_idx;
hda_nid_t cur_adc;
unsigned int cur_adc_stream_tag;
unsigned int cur_adc_format;
hda_nid_t dig_in;
struct hda_bind_ctls *capture_bind[2];
struct hda_pcm pcm_rec[2]; /* PCM information */
unsigned int hp_detect:1;
unsigned int mic_detect:1;
unsigned int built_up:1;
};
#define HP_EVENT 1
#define MIC_EVENT 2
/*
* PCM callbacks
*/
static int cs_playback_pcm_open(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
struct snd_pcm_substream *substream)
{
struct cs_spec *spec = codec->spec;
return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream,
hinfo);
}
static int cs_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 cs_spec *spec = codec->spec;
return snd_hda_multi_out_analog_prepare(codec, &spec->multiout,
stream_tag, format, substream);
}
static int cs_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
struct snd_pcm_substream *substream)
{
struct cs_spec *spec = codec->spec;
return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
}
/*
* Digital out
*/
static int cs_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
struct snd_pcm_substream *substream)
{
struct cs_spec *spec = codec->spec;
return snd_hda_multi_out_dig_open(codec, &spec->multiout);
}
static int cs_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
struct snd_pcm_substream *substream)
{
struct cs_spec *spec = codec->spec;
return snd_hda_multi_out_dig_close(codec, &spec->multiout);
}
static int cs_dig_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 cs_spec *spec = codec->spec;
return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, stream_tag,
format, substream);
}
static int cs_dig_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
struct snd_pcm_substream *substream)
{
struct cs_spec *spec = codec->spec;
return snd_hda_multi_out_dig_cleanup(codec, &spec->multiout);
}
/*
* Analog capture
*/
static int cs_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
unsigned int stream_tag,
unsigned int format,
struct snd_pcm_substream *substream)
{
struct cs_spec *spec = codec->spec;
spec->cur_adc = spec->adc_nid[spec->cur_input];
spec->cur_adc_stream_tag = stream_tag;
spec->cur_adc_format = format;
snd_hda_codec_setup_stream(codec, spec->cur_adc, stream_tag, 0, format);
return 0;
}
static int cs_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
struct snd_pcm_substream *substream)
{
struct cs_spec *spec = codec->spec;
snd_hda_codec_cleanup_stream(codec, spec->cur_adc);
spec->cur_adc = 0;
return 0;
}
/*
*/
static struct hda_pcm_stream cs_pcm_analog_playback = {
.substreams = 1,
.channels_min = 2,
.channels_max = 2,
.ops = {
.open = cs_playback_pcm_open,
.prepare = cs_playback_pcm_prepare,
.cleanup = cs_playback_pcm_cleanup
},
};
static struct hda_pcm_stream cs_pcm_analog_capture = {
.substreams = 1,
.channels_min = 2,
.channels_max = 2,
.ops = {
.prepare = cs_capture_pcm_prepare,
.cleanup = cs_capture_pcm_cleanup
},
};
static struct hda_pcm_stream cs_pcm_digital_playback = {
.substreams = 1,
.channels_min = 2,
.channels_max = 2,
.ops = {
.open = cs_dig_playback_pcm_open,
.close = cs_dig_playback_pcm_close,
.prepare = cs_dig_playback_pcm_prepare,
.cleanup = cs_dig_playback_pcm_cleanup
},
};
static struct hda_pcm_stream cs_pcm_digital_capture = {
.substreams = 1,
.channels_min = 2,
.channels_max = 2,
};
static int cs_build_pcms(struct hda_codec *codec)
{
struct cs_spec *spec = codec->spec;
struct hda_pcm *info = spec->pcm_rec;
codec->pcm_info = info;
codec->num_pcms = 0;
info->name = "Cirrus Analog";
info->stream[SNDRV_PCM_STREAM_PLAYBACK] = cs_pcm_analog_playback;
info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->dac_nid[0];
info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max =
spec->multiout.max_channels;
info->stream[SNDRV_PCM_STREAM_CAPTURE] = cs_pcm_analog_capture;
info->stream[SNDRV_PCM_STREAM_CAPTURE].substreams = spec->num_inputs;
info->stream[SNDRV_PCM_STREAM_CAPTURE].nid =
spec->adc_nid[spec->cur_input];
codec->num_pcms++;
if (!spec->multiout.dig_out_nid && !spec->dig_in)
return 0;
info++;
info->name = "Cirrus Digital";
info->pcm_type = spec->autocfg.dig_out_type[0];
if (!info->pcm_type)
info->pcm_type = HDA_PCM_TYPE_SPDIF;
if (spec->multiout.dig_out_nid) {
info->stream[SNDRV_PCM_STREAM_PLAYBACK] =
cs_pcm_digital_playback;
info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid =
spec->multiout.dig_out_nid;
}
if (spec->dig_in) {
info->stream[SNDRV_PCM_STREAM_CAPTURE] =
cs_pcm_digital_capture;
info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->dig_in;
}
codec->num_pcms++;
return 0;
}
static hda_nid_t get_dac(struct hda_codec *codec, hda_nid_t pin)
{
hda_nid_t dac;
if (!pin)
return 0;
if (snd_hda_get_connections(codec, pin, &dac, 1) != 1)
return 0;
return dac;
}
static const char *dir_sfx[2] = { "Playback", "Capture" };
static int add_mute(struct hda_codec *codec, const char *name, int index,
unsigned int pval, int dir, struct snd_kcontrol **kctlp)
{
char tmp[32];
struct snd_kcontrol_new knew =
HDA_CODEC_MUTE_IDX(tmp, index, 0, 0, HDA_OUTPUT);
knew.private_value = pval;
snprintf(tmp, sizeof(tmp), "%s %s Switch", name, dir_sfx[dir]);
*kctlp = snd_ctl_new1(&knew, codec);
return snd_hda_ctl_add(codec, *kctlp);
}
static int add_volume(struct hda_codec *codec, const char *name,
int index, unsigned int pval, int dir,
struct snd_kcontrol **kctlp)
{
char tmp[32];
struct snd_kcontrol_new knew =
HDA_CODEC_VOLUME_IDX(tmp, index, 0, 0, HDA_OUTPUT);
knew.private_value = pval;
snprintf(tmp, sizeof(tmp), "%s %s Volume", name, dir_sfx[dir]);
*kctlp = snd_ctl_new1(&knew, codec);
return snd_hda_ctl_add(codec, *kctlp);
}
static void fix_volume_caps(struct hda_codec *codec, hda_nid_t dac)
{
unsigned int caps;
/* set the upper-limit for mixer amp to 0dB */
caps = query_amp_caps(codec, dac, HDA_OUTPUT);
caps &= ~(0x7f << AC_AMPCAP_NUM_STEPS_SHIFT);
caps |= ((caps >> AC_AMPCAP_OFFSET_SHIFT) & 0x7f)
<< AC_AMPCAP_NUM_STEPS_SHIFT;
snd_hda_override_amp_caps(codec, dac, HDA_OUTPUT, caps);
}
static int add_vmaster(struct hda_codec *codec, hda_nid_t dac)
{
struct cs_spec *spec = codec->spec;
unsigned int tlv[4];
int err;
spec->vmaster_sw =
snd_ctl_make_virtual_master("Master Playback Switch", NULL);
err = snd_hda_ctl_add(codec, spec->vmaster_sw);
if (err < 0)
return err;
snd_hda_set_vmaster_tlv(codec, dac, HDA_OUTPUT, tlv);
spec->vmaster_vol =
snd_ctl_make_virtual_master("Master Playback Volume", tlv);
err = snd_hda_ctl_add(codec, spec->vmaster_vol);
if (err < 0)
return err;
return 0;
}
static int add_output(struct hda_codec *codec, hda_nid_t dac, int idx,
int num_ctls, int type)
{
struct cs_spec *spec = codec->spec;
const char *name;
int err, index;
struct snd_kcontrol *kctl;
static char *speakers[] = {
"Front Speaker", "Surround Speaker", "Bass Speaker"
};
static char *line_outs[] = {
"Front Line-Out", "Surround Line-Out", "Bass Line-Out"
};
fix_volume_caps(codec, dac);
if (!spec->vmaster_sw) {
err = add_vmaster(codec, dac);
if (err < 0)
return err;
}
index = 0;
switch (type) {
case AUTO_PIN_HP_OUT:
name = "Headphone";
index = idx;
break;
case AUTO_PIN_SPEAKER_OUT:
if (num_ctls > 1)
name = speakers[idx];
else
name = "Speaker";
break;
default:
if (num_ctls > 1)
name = line_outs[idx];
else
name = "Line-Out";
break;
}
err = add_mute(codec, name, index,
HDA_COMPOSE_AMP_VAL(dac, 3, 0, HDA_OUTPUT), 0, &kctl);
if (err < 0)
return err;
err = snd_ctl_add_slave(spec->vmaster_sw, kctl);
if (err < 0)
return err;
err = add_volume(codec, name, index,
HDA_COMPOSE_AMP_VAL(dac, 3, 0, HDA_OUTPUT), 0, &kctl);
if (err < 0)
return err;
err = snd_ctl_add_slave(spec->vmaster_vol, kctl);
if (err < 0)
return err;
return 0;
}
static int build_output(struct hda_codec *codec)
{
struct cs_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
int i, err, extra_nids;
hda_nid_t dac;
for (i = 0; i < cfg->line_outs; i++) {
dac = get_dac(codec, cfg->line_out_pins[i]);
if (!dac)
break;
spec->dac_nid[i] = dac;
err = add_output(codec, dac, i, cfg->line_outs,
cfg->line_out_type);
if (err < 0)
return err;
}
spec->multiout.num_dacs = i;
spec->multiout.dac_nids = spec->dac_nid;
spec->multiout.max_channels = i * 2;
/* add HP and speakers */
extra_nids = 0;
for (i = 0; i < cfg->hp_outs; i++) {
dac = get_dac(codec, cfg->hp_pins[i]);
if (!dac)
break;
if (!i)
spec->multiout.hp_nid = dac;
else
spec->multiout.extra_out_nid[extra_nids++] = dac;
err = add_output(codec, dac, i, cfg->hp_outs, AUTO_PIN_HP_OUT);
if (err < 0)
return err;
}
for (i = 0; i < cfg->speaker_outs; i++) {
dac = get_dac(codec, cfg->speaker_pins[i]);
if (!dac)
break;
spec->multiout.extra_out_nid[extra_nids++] = dac;
err = add_output(codec, dac, i, cfg->speaker_outs,
AUTO_PIN_SPEAKER_OUT);
if (err < 0)
return err;
}
if (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) {
cfg->speaker_outs = cfg->line_outs;
memcpy(cfg->speaker_pins, cfg->line_out_pins,
sizeof(cfg->speaker_pins));
cfg->line_outs = 0;
}
return 0;
}
/*
*/
static struct snd_kcontrol_new cs_capture_ctls[] = {
HDA_BIND_SW("Capture Switch", 0),
HDA_BIND_VOL("Capture Volume", 0),
};
static int change_cur_input(struct hda_codec *codec, unsigned int idx)
{
struct cs_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
if (spec->cur_input == idx)
return 0;
if (spec->cur_adc && spec->cur_adc != spec->adc_nid[idx]) {
/* stream is running, let's swap the current ADC */
snd_hda_codec_cleanup_stream(codec, spec->cur_adc);
spec->cur_adc = spec->adc_nid[idx];
snd_hda_codec_setup_stream(codec, spec->cur_adc,
spec->cur_adc_stream_tag, 0,
spec->cur_adc_format);
}
snd_hda_codec_write(codec, spec->cur_adc, 0,
AC_VERB_SET_CONNECT_SEL,
spec->adc_idx[idx]);
spec->cur_input = idx;
return 1;
}
static int cs_capture_source_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
struct cs_spec *spec = codec->spec;
unsigned int idx;
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
uinfo->count = 1;
uinfo->value.enumerated.items = spec->num_inputs;
if (uinfo->value.enumerated.item >= spec->num_inputs)
uinfo->value.enumerated.item = spec->num_inputs - 1;
idx = spec->input_idx[uinfo->value.enumerated.item];
strcpy(uinfo->value.enumerated.name, auto_pin_cfg_labels[idx]);
return 0;
}
static int cs_capture_source_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
struct cs_spec *spec = codec->spec;
ucontrol->value.enumerated.item[0] = spec->capsrc_idx[spec->cur_input];
return 0;
}
static int cs_capture_source_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
struct cs_spec *spec = codec->spec;
unsigned int idx = ucontrol->value.enumerated.item[0];
if (idx >= spec->num_inputs)
return -EINVAL;
idx = spec->input_idx[idx];
return change_cur_input(codec, idx);
}
static struct snd_kcontrol_new cs_capture_source = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Capture Source",
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
.info = cs_capture_source_info,
.get = cs_capture_source_get,
.put = cs_capture_source_put,
};
static int is_ext_mic(struct hda_codec *codec, unsigned int idx)
{
struct cs_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
hda_nid_t pin = cfg->input_pins[idx];
unsigned int val = snd_hda_query_pin_caps(codec, pin);
if (!(val & AC_PINCAP_PRES_DETECT))
return 0;
val = snd_hda_codec_get_pincfg(codec, pin);
return (get_defcfg_connect(val) == AC_JACK_PORT_COMPLEX);
}
static hda_nid_t get_adc(struct hda_codec *codec, hda_nid_t pin,
unsigned int *idxp)
{
int i;
hda_nid_t nid;
nid = codec->start_nid;
for (i = 0; i < codec->num_nodes; i++, nid++) {
hda_nid_t pins[2];
unsigned int type;
int j, nums;
type = (get_wcaps(codec, nid) & AC_WCAP_TYPE)
>> AC_WCAP_TYPE_SHIFT;
if (type != AC_WID_AUD_IN)
continue;
nums = snd_hda_get_connections(codec, nid, pins,
ARRAY_SIZE(pins));
if (nums <= 0)
continue;
for (j = 0; j < nums; j++) {
if (pins[j] == pin) {
*idxp = j;
return nid;
}
}
}
return 0;
}
static struct hda_bind_ctls *make_bind_capture(struct hda_codec *codec,
struct hda_ctl_ops *ops)
{
struct cs_spec *spec = codec->spec;
struct hda_bind_ctls *bind;
int i, n;
bind = kzalloc(sizeof(*bind) + sizeof(long) * (spec->num_inputs + 1),
GFP_KERNEL);
if (!bind)
return NULL;
bind->ops = ops;
n = 0;
for (i = 0; i < AUTO_PIN_LAST; i++) {
if (!spec->adc_nid[i])
continue;
bind->values[n++] =
HDA_COMPOSE_AMP_VAL(spec->adc_nid[i], 3,
spec->adc_idx[i], HDA_INPUT);
}
return bind;
}
static int build_input(struct hda_codec *codec)
{
struct cs_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
int i, n, err;
for (i = 0; i < AUTO_PIN_LAST; i++) {
hda_nid_t pin = cfg->input_pins[i];
struct snd_kcontrol *kctl;
if (!pin)
continue;
spec->input_idx[spec->num_inputs] = i;
spec->capsrc_idx[i] = spec->num_inputs++;
spec->cur_input = i;
spec->adc_nid[i] = get_adc(codec, pin, &spec->adc_idx[i]);
}
if (!spec->num_inputs)
return 0;
/* check whether the automatic mic switch is available */
if (spec->num_inputs == 2 &&
spec->adc_nid[AUTO_PIN_MIC] && spec->adc_nid[AUTO_PIN_FRONT_MIC]) {
if (is_ext_mic(codec, cfg->input_pins[AUTO_PIN_FRONT_MIC])) {
if (!is_ext_mic(codec, cfg->input_pins[AUTO_PIN_MIC])) {
spec->mic_detect = 1;
spec->automic_idx = AUTO_PIN_FRONT_MIC;
}
} else {
if (is_ext_mic(codec, cfg->input_pins[AUTO_PIN_MIC])) {
spec->mic_detect = 1;
spec->automic_idx = AUTO_PIN_MIC;
}
}
}
/* make bind-capture */
spec->capture_bind[0] = make_bind_capture(codec, &snd_hda_bind_sw);
spec->capture_bind[1] = make_bind_capture(codec, &snd_hda_bind_vol);
for (i = 0; i < 2; i++) {
struct snd_kcontrol *kctl;
if (!spec->capture_bind[i])
return -ENOMEM;
kctl = snd_ctl_new1(&cs_capture_ctls[i], codec);
if (!kctl)
return -ENOMEM;
kctl->private_value = (long)spec->capture_bind[i];
err = snd_hda_ctl_add(codec, kctl);
if (err < 0)
return err;
}
if (spec->num_inputs > 1 && !spec->mic_detect) {
err = snd_hda_ctl_add(codec,
snd_ctl_new1(&cs_capture_source, codec));
if (err < 0)
return err;
}
return 0;
}
static int build_digital_output(struct hda_codec *codec)
{
struct cs_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
hda_nid_t nid;
int err;
if (!cfg->dig_outs)
return 0;
if (snd_hda_get_connections(codec, cfg->dig_out_pins[0], &nid, 1) < 1)
return 0;
spec->multiout.dig_out_nid = nid;
err = snd_hda_create_spdif_out_ctls(codec, spec->multiout.dig_out_nid);
if (err < 0)
return err;
err = snd_hda_create_spdif_share_sw(codec, &spec->multiout);
if (err < 0)
return err;
spec->multiout.share_spdif = 1;
if (cfg->dig_outs > 1 &&
snd_hda_get_connections(codec, cfg->dig_out_pins[1], &nid, 1) > 0) {
spec->slave_dig_outs[0] = nid;
codec->slave_dig_outs = spec->slave_dig_outs;
}
return 0;
}
static int build_digital_input(struct hda_codec *codec)
{
struct cs_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
int idx;
if (!cfg->dig_in_pin)
return 0;
spec->dig_in = get_adc(codec, cfg->dig_in_pin, &idx);
if (!spec->dig_in)
return 0;
return snd_hda_create_spdif_in_ctls(codec, spec->dig_in);
}
static void cs_automute(struct hda_codec *codec)
{
struct cs_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
unsigned int caps, present, hp_present;
hda_nid_t nid;
int i;
hp_present = 0;
for (i = 0; i < cfg->hp_outs; i++) {
nid = cfg->hp_pins[i];
caps = snd_hda_query_pin_caps(codec, nid);
if (!(caps & AC_PINCAP_PRES_DETECT))
continue;
if (caps & AC_PINCAP_TRIG_REQ)
snd_hda_codec_read(codec, nid, 0,
AC_VERB_SET_PIN_SENSE, 0);
present = snd_hda_codec_read(codec, nid, 0,
AC_VERB_GET_PIN_SENSE, 0);
hp_present |= (present & AC_PINSENSE_PRESENCE) != 0;
if (hp_present)
break;
}
for (i = 0; i < cfg->speaker_outs; i++) {
nid = cfg->speaker_pins[i];
snd_hda_codec_write(codec, nid, 0,
AC_VERB_SET_PIN_WIDGET_CONTROL,
hp_present ? 0 : PIN_OUT);
}
}
static void cs_automic(struct hda_codec *codec)
{
struct cs_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
hda_nid_t nid;
unsigned int caps, present;
nid = cfg->input_pins[spec->automic_idx];
caps = snd_hda_query_pin_caps(codec, nid);
if (caps & AC_PINCAP_TRIG_REQ)
snd_hda_codec_read(codec, nid, 0, AC_VERB_SET_PIN_SENSE, 0);
present = snd_hda_codec_read(codec, nid, 0,
AC_VERB_GET_PIN_SENSE, 0);
if (present & AC_PINSENSE_PRESENCE)
change_cur_input(codec, spec->automic_idx);
else {
unsigned int imic = (spec->automic_idx == AUTO_PIN_MIC) ?
AUTO_PIN_FRONT_MIC : AUTO_PIN_MIC;
change_cur_input(codec, imic);
}
}
/*
*/
static void init_output(struct hda_codec *codec)
{
struct cs_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
int i;
/* mute first */
for (i = 0; i < spec->multiout.num_dacs; i++)
snd_hda_codec_write(codec, spec->multiout.dac_nids[i], 0,
AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
if (spec->multiout.hp_nid)
snd_hda_codec_write(codec, spec->multiout.hp_nid, 0,
AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
for (i = 0; i < ARRAY_SIZE(spec->multiout.extra_out_nid); i++) {
if (!spec->multiout.extra_out_nid[i])
break;
snd_hda_codec_write(codec, spec->multiout.extra_out_nid[i], 0,
AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
}
/* set appropriate pin controls */
for (i = 0; i < cfg->line_outs; i++)
snd_hda_codec_write(codec, cfg->line_out_pins[i], 0,
AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
for (i = 0; i < cfg->hp_outs; i++) {
hda_nid_t nid = cfg->hp_pins[i];
snd_hda_codec_write(codec, nid, 0,
AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP);
if (!cfg->speaker_outs)
continue;
if (get_wcaps(codec, nid) & AC_WCAP_UNSOL_CAP) {
snd_hda_codec_write(codec, nid, 0,
AC_VERB_SET_UNSOLICITED_ENABLE,
AC_USRSP_EN | HP_EVENT);
spec->hp_detect = 1;
}
}
for (i = 0; i < cfg->speaker_outs; i++)
snd_hda_codec_write(codec, cfg->speaker_pins[i], 0,
AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
if (spec->hp_detect)
cs_automute(codec);
}
static void init_input(struct hda_codec *codec)
{
struct cs_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
int i;
for (i = 0; i < AUTO_PIN_LAST; i++) {
unsigned int ctl;
hda_nid_t pin = cfg->input_pins[i];
if (!pin || !spec->adc_nid[i])
continue;
/* set appropriate pin control and mute first */
ctl = PIN_IN;
if (i <= AUTO_PIN_FRONT_MIC) {
unsigned int caps = snd_hda_query_pin_caps(codec, pin);
caps >>= AC_PINCAP_VREF_SHIFT;
if (caps & AC_PINCAP_VREF_80)
ctl = PIN_VREF80;
}
snd_hda_codec_write(codec, pin, 0,
AC_VERB_SET_PIN_WIDGET_CONTROL, ctl);
snd_hda_codec_write(codec, spec->adc_nid[i], 0,
AC_VERB_SET_AMP_GAIN_MUTE,
AMP_IN_MUTE(spec->adc_idx[i]));
if (spec->mic_detect && spec->automic_idx == i)
snd_hda_codec_write(codec, pin, 0,
AC_VERB_SET_UNSOLICITED_ENABLE,
AC_USRSP_EN | MIC_EVENT);
}
if (spec->mic_detect)
cs_automic(codec);
}
static int cs_init(struct hda_codec *codec)
{
struct cs_spec *spec = codec->spec;
if (!spec->built_up)
return 0;
init_output(codec);
init_input(codec);
return 0;
}
static int cs_build_controls(struct hda_codec *codec)
{
struct cs_spec *spec = codec->spec;
int err;
err = build_output(codec);
if (err < 0)
return err;
err = build_input(codec);
if (err < 0)
return err;
err = build_digital_output(codec);
if (err < 0)
return err;
err = build_digital_input(codec);
if (err < 0)
return err;
spec->built_up = 1;
return cs_init(codec);
}
static void cs_free(struct hda_codec *codec)
{
struct cs_spec *spec = codec->spec;
kfree(spec->capture_bind[0]);
kfree(spec->capture_bind[1]);
kfree(codec->spec);
}
static void cs_unsol_event(struct hda_codec *codec, unsigned int res)
{
switch ((res >> 26) & 0x7f) {
case HP_EVENT:
cs_automute(codec);
break;
case MIC_EVENT:
cs_automic(codec);
break;
}
}
static struct hda_codec_ops cs_patch_ops = {
.build_controls = cs_build_controls,
.build_pcms = cs_build_pcms,
.init = cs_init,
.free = cs_free,
.unsol_event = cs_unsol_event,
};
static int cs_parse_auto_config(struct hda_codec *codec)
{
struct cs_spec *spec = codec->spec;
int err;
err = snd_hda_parse_pin_def_config(codec, &spec->autocfg, NULL);
if (err < 0)
return err;
return 0;
}
static int patch_cs420x(struct hda_codec *codec)
{
struct cs_spec *spec;
int err;
spec = kzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec)
return -ENOMEM;
codec->spec = spec;
err = cs_parse_auto_config(codec);
if (err < 0)
goto error;
codec->patch_ops = cs_patch_ops;
return 0;
error:
kfree(codec->spec);
codec->spec = NULL;
return err;
}
/*
* patch entries
*/
static struct hda_codec_preset snd_hda_preset_cirrus[] = {
{ .id = 0x10134206, .name = "CS4206", .patch = patch_cs420x },
{ .id = 0x10134207, .name = "CS4207", .patch = patch_cs420x },
{} /* terminator */
};
MODULE_ALIAS("snd-hda-codec-id:10134206");
MODULE_ALIAS("snd-hda-codec-id:10134207");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Cirrus Logic HD-audio codec");
static struct hda_codec_preset_list cirrus_list = {
.preset = snd_hda_preset_cirrus,
.owner = THIS_MODULE,
};
static int __init patch_cirrus_init(void)
{
return snd_hda_add_codec_preset(&cirrus_list);
}
static void __exit patch_cirrus_exit(void)
{
snd_hda_delete_codec_preset(&cirrus_list);
}
module_init(patch_cirrus_init)
module_exit(patch_cirrus_exit)