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ASoC: sti-sas: clean legacy in sti-sas

Browse source 
stih416 is no more supported, clean associated code.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Arnaud Pouliquen 2016-10-24 16:42:55 +02:00 committed by Mark Brown
parent 1001354ca3
commit 165a57a3df
1 changed files with 14 additions and 153 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

167
sound/soc/codecs/sti-sas.c
View file

@ -14,28 +14,8 @@
#include <sound/soc.h>
#include <sound/soc-dapm.h>
/* chipID supported */
#define CHIPID_STIH416 0
#define CHIPID_STIH407 1
/* DAC definitions */
/* stih416 DAC registers */
/* sysconf 2517: Audio-DAC-Control */
#define STIH416_AUDIO_DAC_CTRL 0x00000814
/* sysconf 2519: Audio-Gue-Control */
#define STIH416_AUDIO_GLUE_CTRL 0x0000081C
#define STIH416_DAC_NOT_STANDBY 0x3
#define STIH416_DAC_SOFTMUTE 0x4
#define STIH416_DAC_ANA_NOT_PWR 0x5
#define STIH416_DAC_NOT_PNDBG 0x6
#define STIH416_DAC_NOT_STANDBY_MASK BIT(STIH416_DAC_NOT_STANDBY)
#define STIH416_DAC_SOFTMUTE_MASK BIT(STIH416_DAC_SOFTMUTE)
#define STIH416_DAC_ANA_NOT_PWR_MASK BIT(STIH416_DAC_ANA_NOT_PWR)
#define STIH416_DAC_NOT_PNDBG_MASK BIT(STIH416_DAC_NOT_PNDBG)
/* stih407 DAC registers */
/* sysconf 5041: Audio-Gue-Control */
#define STIH407_AUDIO_GLUE_CTRL 0x000000A4
@ -63,14 +43,9 @@ enum {
STI_SAS_DAI_ANALOG_OUT,
};
static const struct reg_default stih416_sas_reg_defaults[] = {
{ STIH407_AUDIO_GLUE_CTRL, 0x00000040 },
{ STIH407_AUDIO_DAC_CTRL, 0x000000000 },
};
static const struct reg_default stih407_sas_reg_defaults[] = {
{ STIH416_AUDIO_DAC_CTRL, 0x000000000 },
{ STIH416_AUDIO_GLUE_CTRL, 0x00000040 },
{ STIH407_AUDIO_DAC_CTRL, 0x000000000 },
{ STIH407_AUDIO_GLUE_CTRL, 0x00000040 },
};
struct sti_dac_audio {
@ -89,7 +64,6 @@ struct sti_spdif_audio {
/* device data structure */
struct sti_sas_dev_data {
const int chipid; /* IC version */
const struct regmap_config *regmap;
const struct snd_soc_dai_ops *dac_ops; /* DAC function callbacks */
const struct snd_soc_dapm_widget *dapm_widgets; /* dapms declaration */
@ -155,43 +129,19 @@ static int sti_sas_init_sas_registers(struct snd_soc_codec *codec,
}
/* Init DAC configuration */
switch (data->dev_data->chipid) {
case CHIPID_STIH407:
/* init configuration */
ret = snd_soc_update_bits(codec, STIH407_AUDIO_DAC_CTRL,
STIH407_DAC_STANDBY_MASK,
STIH407_DAC_STANDBY_MASK);
/* init configuration */
ret = snd_soc_update_bits(codec, STIH407_AUDIO_DAC_CTRL,
STIH407_DAC_STANDBY_MASK,
STIH407_DAC_STANDBY_MASK);
if (!ret)
ret = snd_soc_update_bits(codec, STIH407_AUDIO_DAC_CTRL,
STIH407_DAC_STANDBY_ANA_MASK,
STIH407_DAC_STANDBY_ANA_MASK);
if (!ret)
ret = snd_soc_update_bits(codec, STIH407_AUDIO_DAC_CTRL,
STIH407_DAC_SOFTMUTE_MASK,
STIH407_DAC_SOFTMUTE_MASK);
break;
case CHIPID_STIH416:
ret = snd_soc_update_bits(codec, STIH416_AUDIO_DAC_CTRL,
STIH416_DAC_NOT_STANDBY_MASK, 0);
if (!ret)
ret = snd_soc_update_bits(codec,
STIH416_AUDIO_DAC_CTRL,
STIH416_DAC_ANA_NOT_PWR, 0);
if (!ret)
ret = snd_soc_update_bits(codec,
STIH416_AUDIO_DAC_CTRL,
STIH416_DAC_NOT_PNDBG_MASK,
0);
if (!ret)
ret = snd_soc_update_bits(codec,
STIH416_AUDIO_DAC_CTRL,
STIH416_DAC_SOFTMUTE_MASK,
STIH416_DAC_SOFTMUTE_MASK);
break;
default:
return -EINVAL;
}
if (!ret)
ret = snd_soc_update_bits(codec, STIH407_AUDIO_DAC_CTRL,
STIH407_DAC_STANDBY_ANA_MASK,
STIH407_DAC_STANDBY_ANA_MASK);
if (!ret)
ret = snd_soc_update_bits(codec, STIH407_AUDIO_DAC_CTRL,
STIH407_DAC_SOFTMUTE_MASK,
STIH407_DAC_SOFTMUTE_MASK);
if (ret < 0) {
dev_err(codec->dev, "Failed to update DAC registers");
@ -217,37 +167,6 @@ static int sti_sas_dac_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
return 0;
}
static int stih416_dac_probe(struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
struct sti_sas_data *drvdata = dev_get_drvdata(codec->dev);
struct sti_dac_audio *dac = &drvdata->dac;
/* Get reset control */
dac->rst = devm_reset_control_get(codec->dev, "dac_rst");
if (IS_ERR(dac->rst)) {
dev_err(dai->codec->dev,
"%s: ERROR: DAC reset control not defined !\n",
__func__);
dac->rst = NULL;
return -EFAULT;
}
/* Put the DAC into reset */
reset_control_assert(dac->rst);
return 0;
}
static const struct snd_soc_dapm_widget stih416_sas_dapm_widgets[] = {
SND_SOC_DAPM_PGA("DAC bandgap", STIH416_AUDIO_DAC_CTRL,
STIH416_DAC_NOT_PNDBG_MASK, 0, NULL, 0),
SND_SOC_DAPM_OUT_DRV("DAC standby ana", STIH416_AUDIO_DAC_CTRL,
STIH416_DAC_ANA_NOT_PWR, 0, NULL, 0),
SND_SOC_DAPM_DAC("DAC standby", "dac_p", STIH416_AUDIO_DAC_CTRL,
STIH416_DAC_NOT_STANDBY, 0),
SND_SOC_DAPM_OUTPUT("DAC Output"),
};
static const struct snd_soc_dapm_widget stih407_sas_dapm_widgets[] = {
SND_SOC_DAPM_OUT_DRV("DAC standby ana", STIH407_AUDIO_DAC_CTRL,
STIH407_DAC_STANDBY_ANA, 1, NULL, 0),
@ -256,30 +175,11 @@ static const struct snd_soc_dapm_widget stih407_sas_dapm_widgets[] = {
SND_SOC_DAPM_OUTPUT("DAC Output"),
};
static const struct snd_soc_dapm_route stih416_sas_route[] = {
{"DAC Output", NULL, "DAC bandgap"},
{"DAC Output", NULL, "DAC standby ana"},
{"DAC standby ana", NULL, "DAC standby"},
};
static const struct snd_soc_dapm_route stih407_sas_route[] = {
{"DAC Output", NULL, "DAC standby ana"},
{"DAC standby ana", NULL, "DAC standby"},
};
static int stih416_sas_dac_mute(struct snd_soc_dai *dai, int mute, int stream)
{
struct snd_soc_codec *codec = dai->codec;
if (mute) {
return snd_soc_update_bits(codec, STIH416_AUDIO_DAC_CTRL,
STIH416_DAC_SOFTMUTE_MASK,
STIH416_DAC_SOFTMUTE_MASK);
} else {
return snd_soc_update_bits(codec, STIH416_AUDIO_DAC_CTRL,
STIH416_DAC_SOFTMUTE_MASK, 0);
}
}
static int stih407_sas_dac_mute(struct snd_soc_dai *dai, int mute, int stream)
{
@ -407,13 +307,6 @@ static int sti_sas_prepare(struct snd_pcm_substream *substream,
return 0;
}
static const struct snd_soc_dai_ops stih416_dac_ops = {
.set_fmt = sti_sas_dac_set_fmt,
.mute_stream = stih416_sas_dac_mute,
.prepare = sti_sas_prepare,
.set_sysclk = sti_sas_set_sysclk,
};
static const struct snd_soc_dai_ops stih407_dac_ops = {
.set_fmt = sti_sas_dac_set_fmt,
.mute_stream = stih407_sas_dac_mute,
@ -434,31 +327,7 @@ static const struct regmap_config stih407_sas_regmap = {
.reg_write = sti_sas_write_reg,
};
static const struct regmap_config stih416_sas_regmap = {
.reg_bits = 32,
.val_bits = 32,
.max_register = STIH416_AUDIO_DAC_CTRL,
.reg_defaults = stih416_sas_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(stih416_sas_reg_defaults),
.volatile_reg = sti_sas_volatile_register,
.cache_type = REGCACHE_RBTREE,
.reg_read = sti_sas_read_reg,
.reg_write = sti_sas_write_reg,
};
static const struct sti_sas_dev_data stih416_data = {
.chipid = CHIPID_STIH416,
.regmap = &stih416_sas_regmap,
.dac_ops = &stih416_dac_ops,
.dapm_widgets = stih416_sas_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(stih416_sas_dapm_widgets),
.dapm_routes = stih416_sas_route,
.num_dapm_routes = ARRAY_SIZE(stih416_sas_route),
};
static const struct sti_sas_dev_data stih407_data = {
.chipid = CHIPID_STIH407,
.regmap = &stih407_sas_regmap,
.dac_ops = &stih407_dac_ops,
.dapm_widgets = stih407_sas_dapm_widgets,
@ -532,10 +401,6 @@ static struct snd_soc_codec_driver sti_sas_driver = {
};
static const struct of_device_id sti_sas_dev_match[] = {
{
.compatible = "st,stih416-sas-codec",
.data = &stih416_data,
},
{
.compatible = "st,stih407-sas-codec",
.data = &stih407_data,
@ -584,10 +449,6 @@ static int sti_sas_driver_probe(struct platform_device *pdev)
}
drvdata->spdif.regmap = drvdata->dac.regmap;
/* Set DAC dai probe */
if (drvdata->dev_data->chipid == CHIPID_STIH416)
sti_sas_dai[STI_SAS_DAI_ANALOG_OUT].probe = stih416_dac_probe;
sti_sas_dai[STI_SAS_DAI_ANALOG_OUT].ops = drvdata->dev_data->dac_ops;
/* Set dapms*/