xiaomi-sm8450/android_kernel_xiaomi_sm8450
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Merge remote-tracking branch 'asoc/topic/arizona' into asoc-next

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This commit is contained in:
Mark Brown
2013-02-11 11:06:25 +00:00
부모 278d064bb8 c94aa30eda
커밋 1f2e7a9001
5개의 변경된 파일과 414개의 추가작업 그리고 110개의 파일을 삭제
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232
sound/soc/codecs/arizona.c
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@@ -141,6 +141,30 @@ const char *arizona_mixer_texts[ARIZONA_NUM_MIXER_INPUTS] = {
"ASRC1R",
"ASRC2L",
"ASRC2R",
"ISRC1INT1",
"ISRC1INT2",
"ISRC1INT3",
"ISRC1INT4",
"ISRC1DEC1",
"ISRC1DEC2",
"ISRC1DEC3",
"ISRC1DEC4",
"ISRC2INT1",
"ISRC2INT2",
"ISRC2INT3",
"ISRC2INT4",
"ISRC2DEC1",
"ISRC2DEC2",
"ISRC2DEC3",
"ISRC2DEC4",
"ISRC3INT1",
"ISRC3INT2",
"ISRC3INT3",
"ISRC3INT4",
"ISRC3DEC1",
"ISRC3DEC2",
"ISRC3DEC3",
"ISRC3DEC4",
};
EXPORT_SYMBOL_GPL(arizona_mixer_texts);
@@ -220,6 +244,30 @@ int arizona_mixer_values[ARIZONA_NUM_MIXER_INPUTS] = {
0x91,
0x92,
0x93,
0xa0, /* ISRC1INT1 */
0xa1,
0xa2,
0xa3,
0xa4, /* ISRC1DEC1 */
0xa5,
0xa6,
0xa7,
0xa8, /* ISRC2DEC1 */
0xa9,
0xaa,
0xab,
0xac, /* ISRC2INT1 */
0xad,
0xae,
0xaf,
0xb0, /* ISRC3DEC1 */
0xb1,
0xb2,
0xb3,
0xb4, /* ISRC3INT1 */
0xb5,
0xb6,
0xb7,
};
EXPORT_SYMBOL_GPL(arizona_mixer_values);
@@ -275,6 +323,15 @@ const struct soc_enum arizona_lhpf4_mode =
arizona_lhpf_mode_text);
EXPORT_SYMBOL_GPL(arizona_lhpf4_mode);
static const char *arizona_ng_hold_text[] = {
"30ms", "120ms", "250ms", "500ms",
};
const struct soc_enum arizona_ng_hold =
SOC_ENUM_SINGLE(ARIZONA_NOISE_GATE_CONTROL, ARIZONA_NGATE_HOLD_SHIFT,
4, arizona_ng_hold_text);
EXPORT_SYMBOL_GPL(arizona_ng_hold);
int arizona_in_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol,
int event)
{
@@ -417,6 +474,10 @@ int arizona_set_sysclk(struct snd_soc_codec *codec, int clk_id,
case 147456000:
val |= 6 << ARIZONA_SYSCLK_FREQ_SHIFT;
break;
case 0:
dev_dbg(arizona->dev, "%s cleared\n", name);
*clk = freq;
return 0;
default:
return -EINVAL;
}
@@ -635,6 +696,9 @@ static int arizona_startup(struct snd_pcm_substream *substream,
return 0;
}
if (base_rate == 0)
return 0;
if (base_rate % 8000)
constraint = &arizona_44k1_constraint;
else
@@ -645,25 +709,81 @@ static int arizona_startup(struct snd_pcm_substream *substream,
constraint);
}
static int arizona_hw_params_rate(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
struct arizona_dai_priv *dai_priv = &priv->dai[dai->id - 1];
int base = dai->driver->base;
int i, sr_val;
/*
* We will need to be more flexible than this in future,
* currently we use a single sample rate for SYSCLK.
*/
for (i = 0; i < ARRAY_SIZE(arizona_sr_vals); i++)
if (arizona_sr_vals[i] == params_rate(params))
break;
if (i == ARRAY_SIZE(arizona_sr_vals)) {
arizona_aif_err(dai, "Unsupported sample rate %dHz\n",
params_rate(params));
return -EINVAL;
}
sr_val = i;
switch (dai_priv->clk) {
case ARIZONA_CLK_SYSCLK:
snd_soc_update_bits(codec, ARIZONA_SAMPLE_RATE_1,
ARIZONA_SAMPLE_RATE_1_MASK, sr_val);
if (base)
snd_soc_update_bits(codec, base + ARIZONA_AIF_RATE_CTRL,
ARIZONA_AIF1_RATE_MASK, 0);
break;
case ARIZONA_CLK_ASYNCCLK:
snd_soc_update_bits(codec, ARIZONA_ASYNC_SAMPLE_RATE_1,
ARIZONA_ASYNC_SAMPLE_RATE_MASK, sr_val);
if (base)
snd_soc_update_bits(codec, base + ARIZONA_AIF_RATE_CTRL,
ARIZONA_AIF1_RATE_MASK,
8 << ARIZONA_AIF1_RATE_SHIFT);
break;
default:
arizona_aif_err(dai, "Invalid clock %d\n", dai_priv->clk);
return -EINVAL;
}
return 0;
}
static int arizona_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
struct arizona_dai_priv *dai_priv = &priv->dai[dai->id - 1];
struct arizona *arizona = priv->arizona;
int base = dai->driver->base;
const int *rates;
int i;
int bclk, lrclk, wl, frame, sr_val;
int i, ret;
int chan_limit = arizona->pdata.max_channels_clocked[dai->id - 1];
int bclk, lrclk, wl, frame, bclk_target;
if (params_rate(params) % 8000)
rates = &arizona_44k1_bclk_rates[0];
else
rates = &arizona_48k_bclk_rates[0];
bclk_target = snd_soc_params_to_bclk(params);
if (chan_limit && chan_limit < params_channels(params)) {
arizona_aif_dbg(dai, "Limiting to %d channels\n", chan_limit);
bclk_target /= params_channels(params);
bclk_target *= chan_limit;
}
for (i = 0; i < ARRAY_SIZE(arizona_44k1_bclk_rates); i++) {
if (rates[i] >= snd_soc_params_to_bclk(params) &&
if (rates[i] >= bclk_target &&
rates[i] % params_rate(params) == 0) {
bclk = i;
break;
@@ -675,16 +795,6 @@ static int arizona_hw_params(struct snd_pcm_substream *substream,
return -EINVAL;
}
for (i = 0; i < ARRAY_SIZE(arizona_sr_vals); i++)
if (arizona_sr_vals[i] == params_rate(params))
break;
if (i == ARRAY_SIZE(arizona_sr_vals)) {
arizona_aif_err(dai, "Unsupported sample rate %dHz\n",
params_rate(params));
return -EINVAL;
}
sr_val = i;
lrclk = rates[bclk] / params_rate(params);
arizona_aif_dbg(dai, "BCLK %dHz LRCLK %dHz\n",
@@ -693,28 +803,9 @@ static int arizona_hw_params(struct snd_pcm_substream *substream,
wl = snd_pcm_format_width(params_format(params));
frame = wl << ARIZONA_AIF1TX_WL_SHIFT | wl;
/*
* We will need to be more flexible than this in future,
* currently we use a single sample rate for SYSCLK.
*/
switch (dai_priv->clk) {
case ARIZONA_CLK_SYSCLK:
snd_soc_update_bits(codec, ARIZONA_SAMPLE_RATE_1,
ARIZONA_SAMPLE_RATE_1_MASK, sr_val);
snd_soc_update_bits(codec, base + ARIZONA_AIF_RATE_CTRL,
ARIZONA_AIF1_RATE_MASK, 0);
break;
case ARIZONA_CLK_ASYNCCLK:
snd_soc_update_bits(codec, ARIZONA_ASYNC_SAMPLE_RATE_1,
ARIZONA_ASYNC_SAMPLE_RATE_MASK, sr_val);
snd_soc_update_bits(codec, base + ARIZONA_AIF_RATE_CTRL,
ARIZONA_AIF1_RATE_MASK,
8 << ARIZONA_AIF1_RATE_SHIFT);
break;
default:
arizona_aif_err(dai, "Invalid clock %d\n", dai_priv->clk);
return -EINVAL;
}
ret = arizona_hw_params_rate(substream, params, dai);
if (ret != 0)
return ret;
snd_soc_update_bits(codec, base + ARIZONA_AIF_BCLK_CTRL,
ARIZONA_AIF1_BCLK_FREQ_MASK, bclk);
@@ -789,11 +880,27 @@ static int arizona_dai_set_sysclk(struct snd_soc_dai *dai,
return snd_soc_dapm_sync(&codec->dapm);
}
static int arizona_set_tristate(struct snd_soc_dai *dai, int tristate)
{
struct snd_soc_codec *codec = dai->codec;
int base = dai->driver->base;
unsigned int reg;
if (tristate)
reg = ARIZONA_AIF1_TRI;
else
reg = 0;
return snd_soc_update_bits(codec, base + ARIZONA_AIF_RATE_CTRL,
ARIZONA_AIF1_TRI, reg);
}
const struct snd_soc_dai_ops arizona_dai_ops = {
.startup = arizona_startup,
.set_fmt = arizona_set_fmt,
.hw_params = arizona_hw_params,
.set_sysclk = arizona_dai_set_sysclk,
.set_tristate = arizona_set_tristate,
};
EXPORT_SYMBOL_GPL(arizona_dai_ops);
@@ -807,17 +914,6 @@ int arizona_init_dai(struct arizona_priv *priv, int id)
}
EXPORT_SYMBOL_GPL(arizona_init_dai);
static irqreturn_t arizona_fll_lock(int irq, void *data)
{
struct arizona_fll *fll = data;
arizona_fll_dbg(fll, "Lock status changed\n");
complete(&fll->lock);
return IRQ_HANDLED;
}
static irqreturn_t arizona_fll_clock_ok(int irq, void *data)
{
struct arizona_fll *fll = data;
@@ -1066,7 +1162,6 @@ int arizona_init_fll(struct arizona *arizona, int id, int base, int lock_irq,
{
int ret;
init_completion(&fll->lock);
init_completion(&fll->ok);
fll->id = id;
@@ -1077,13 +1172,6 @@ int arizona_init_fll(struct arizona *arizona, int id, int base, int lock_irq,
snprintf(fll->clock_ok_name, sizeof(fll->clock_ok_name),
"FLL%d clock OK", id);
ret = arizona_request_irq(arizona, lock_irq, fll->lock_name,
arizona_fll_lock, fll);
if (ret != 0) {
dev_err(arizona->dev, "Failed to get FLL%d lock IRQ: %d\n",
id, ret);
}
ret = arizona_request_irq(arizona, ok_irq, fll->clock_ok_name,
arizona_fll_clock_ok, fll);
if (ret != 0) {
@@ -1098,6 +1186,40 @@ int arizona_init_fll(struct arizona *arizona, int id, int base, int lock_irq,
}
EXPORT_SYMBOL_GPL(arizona_init_fll);
/**
* arizona_set_output_mode - Set the mode of the specified output
*
* @codec: Device to configure
* @output: Output number
* @diff: True to set the output to differential mode
*
* Some systems use external analogue switches to connect more
* analogue devices to the CODEC than are supported by the device. In
* some systems this requires changing the switched output from single
* ended to differential mode dynamically at runtime, an operation
* supported using this function.
*
* Most systems have a single static configuration and should use
* platform data instead.
*/
int arizona_set_output_mode(struct snd_soc_codec *codec, int output, bool diff)
{
unsigned int reg, val;
if (output < 1 || output > 6)
return -EINVAL;
reg = ARIZONA_OUTPUT_PATH_CONFIG_1L + (output - 1) * 8;
if (diff)
val = ARIZONA_OUT1_MONO;
else
val = 0;
return snd_soc_update_bits(codec, reg, ARIZONA_OUT1_MONO, val);
}
EXPORT_SYMBOL_GPL(arizona_set_output_mode);
MODULE_DESCRIPTION("ASoC Wolfson Arizona class device support");
MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
MODULE_LICENSE("GPL");