summaryrefslogtreecommitdiff
path: root/sound/soc/codecs/rt5514.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/codecs/rt5514.c')
-rw-r--r--sound/soc/codecs/rt5514.c111
1 files changed, 75 insertions, 36 deletions
diff --git a/sound/soc/codecs/rt5514.c b/sound/soc/codecs/rt5514.c
index 1b6796c4c471..d7956ababd11 100644
--- a/sound/soc/codecs/rt5514.c
+++ b/sound/soc/codecs/rt5514.c
@@ -31,7 +31,7 @@
#include "rl6231.h"
#include "rt5514.h"
-#if defined(CONFIG_SND_SOC_RT5514_SPI)
+#if IS_ENABLED(CONFIG_SND_SOC_RT5514_SPI)
#include "rt5514-spi.h"
#endif
@@ -63,6 +63,9 @@ static const struct reg_sequence rt5514_patch[] = {
{RT5514_SRC_CTRL, 0x44000eee},
{RT5514_ANA_CTRL_LDO10, 0x00028604},
{RT5514_ANA_CTRL_ADCFED, 0x00000800},
+ {RT5514_ASRC_IN_CTRL1, 0x00000003},
+ {RT5514_DOWNFILTER0_CTRL3, 0x10000362},
+ {RT5514_DOWNFILTER1_CTRL3, 0x10000362},
};
static const struct reg_default rt5514_reg[] = {
@@ -88,10 +91,10 @@ static const struct reg_default rt5514_reg[] = {
{RT5514_DELAY_BUF_CTRL3, 0x00000000},
{RT5514_DOWNFILTER0_CTRL1, 0x00020c2f},
{RT5514_DOWNFILTER0_CTRL2, 0x00020c2f},
- {RT5514_DOWNFILTER0_CTRL3, 0x00000362},
+ {RT5514_DOWNFILTER0_CTRL3, 0x10000362},
{RT5514_DOWNFILTER1_CTRL1, 0x00020c2f},
{RT5514_DOWNFILTER1_CTRL2, 0x00020c2f},
- {RT5514_DOWNFILTER1_CTRL3, 0x00000362},
+ {RT5514_DOWNFILTER1_CTRL3, 0x10000362},
{RT5514_ANA_CTRL_LDO10, 0x00028604},
{RT5514_ANA_CTRL_LDO18_16, 0x02000345},
{RT5514_ANA_CTRL_ADC12, 0x0000a2a8},
@@ -311,7 +314,7 @@ static int rt5514_dsp_voice_wake_up_put(struct snd_kcontrol *kcontrol,
request_firmware(&fw, RT5514_FIRMWARE1, codec->dev);
if (fw) {
-#if defined(CONFIG_SND_SOC_RT5514_SPI)
+#if IS_ENABLED(CONFIG_SND_SOC_RT5514_SPI)
rt5514_spi_burst_write(0x4ff60000, fw->data,
((fw->size/8)+1)*8);
#else
@@ -324,7 +327,7 @@ static int rt5514_dsp_voice_wake_up_put(struct snd_kcontrol *kcontrol,
request_firmware(&fw, RT5514_FIRMWARE2, codec->dev);
if (fw) {
-#if defined(CONFIG_SND_SOC_RT5514_SPI)
+#if IS_ENABLED(CONFIG_SND_SOC_RT5514_SPI)
rt5514_spi_burst_write(0x4ffc0000, fw->data,
((fw->size/8)+1)*8);
#else
@@ -471,33 +474,13 @@ static int rt5514_is_sys_clk_from_pll(struct snd_soc_dapm_widget *source,
return 0;
}
-static int rt5514_pre_event(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *kcontrol, int event)
+static int rt5514_i2s_use_asrc(struct snd_soc_dapm_widget *source,
+ struct snd_soc_dapm_widget *sink)
{
- struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm);
struct rt5514_priv *rt5514 = snd_soc_codec_get_drvdata(codec);
- switch (event) {
- case SND_SOC_DAPM_PRE_PMU:
- /**
- * If the DSP is enabled in start of recording, the DSP
- * should be disabled, and sync back to normal recording
- * settings to make sure recording properly.
- */
- if (rt5514->dsp_enabled) {
- rt5514->dsp_enabled = 0;
- regmap_multi_reg_write(rt5514->i2c_regmap,
- rt5514_i2c_patch, ARRAY_SIZE(rt5514_i2c_patch));
- regcache_mark_dirty(rt5514->regmap);
- regcache_sync(rt5514->regmap);
- }
- break;
-
- default:
- return 0;
- }
-
- return 0;
+ return (rt5514->sysclk > rt5514->lrck * 384);
}
static const struct snd_soc_dapm_widget rt5514_dapm_widgets[] = {
@@ -570,6 +553,10 @@ static const struct snd_soc_dapm_widget rt5514_dapm_widgets[] = {
RT5514_POW_PLL1_LDO_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("PLL1", RT5514_PWR_ANA2, RT5514_POW_PLL1_BIT, 0,
NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("ASRC AD1", 1, RT5514_CLK_CTRL2,
+ RT5514_CLK_AD0_ASRC_EN_BIT, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("ASRC AD2", 1, RT5514_CLK_CTRL2,
+ RT5514_CLK_AD1_ASRC_EN_BIT, 0, NULL, 0),
/* ADC Mux */
SND_SOC_DAPM_MUX("Stereo1 DMIC Mux", SND_SOC_NOPM, 0, 0,
@@ -607,8 +594,6 @@ static const struct snd_soc_dapm_widget rt5514_dapm_widgets[] = {
/* Audio Interface */
SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
-
- SND_SOC_DAPM_PRE("DAPM Pre", rt5514_pre_event),
};
static const struct snd_soc_dapm_route rt5514_dapm_routes[] = {
@@ -669,6 +654,7 @@ static const struct snd_soc_dapm_route rt5514_dapm_routes[] = {
{ "Stereo1 ADC MIX", NULL, "Stereo1 ADC MIXR" },
{ "Stereo1 ADC MIX", NULL, "adc stereo1 filter" },
{ "adc stereo1 filter", NULL, "PLL1", rt5514_is_sys_clk_from_pll },
+ { "adc stereo1 filter", NULL, "ASRC AD1", rt5514_i2s_use_asrc },
{ "Stereo2 DMIC Mux", "DMIC1", "DMIC1" },
{ "Stereo2 DMIC Mux", "DMIC2", "DMIC2" },
@@ -685,6 +671,7 @@ static const struct snd_soc_dapm_route rt5514_dapm_routes[] = {
{ "Stereo2 ADC MIX", NULL, "Stereo2 ADC MIXR" },
{ "Stereo2 ADC MIX", NULL, "adc stereo2 filter" },
{ "adc stereo2 filter", NULL, "PLL1", rt5514_is_sys_clk_from_pll },
+ { "adc stereo2 filter", NULL, "ASRC AD2", rt5514_i2s_use_asrc },
{ "AIF1TX", NULL, "Stereo1 ADC MIX"},
{ "AIF1TX", NULL, "Stereo2 ADC MIX"},
@@ -737,6 +724,9 @@ static int rt5514_hw_params(struct snd_pcm_substream *substream,
regmap_update_bits(rt5514->regmap, RT5514_I2S_CTRL1, RT5514_I2S_DL_MASK,
val_len);
+ regmap_update_bits(rt5514->regmap, RT5514_CLK_CTRL1,
+ RT5514_CLK_AD_ANA1_SEL_MASK,
+ (pre_div + 1) << RT5514_CLK_AD_ANA1_SEL_SFT);
regmap_update_bits(rt5514->regmap, RT5514_CLK_CTRL2,
RT5514_CLK_SYS_DIV_OUT_MASK | RT5514_SEL_ADC_OSR_MASK,
pre_div << RT5514_CLK_SYS_DIV_OUT_SFT |
@@ -902,11 +892,38 @@ static int rt5514_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
{
struct snd_soc_codec *codec = dai->codec;
struct rt5514_priv *rt5514 = snd_soc_codec_get_drvdata(codec);
- unsigned int val = 0;
+ unsigned int val = 0, val2 = 0;
if (rx_mask || tx_mask)
val |= RT5514_TDM_MODE;
+ switch (tx_mask) {
+ case 0x3:
+ val2 |= RT5514_TDM_DOCKING_MODE | RT5514_TDM_DOCKING_VALID_CH2 |
+ RT5514_TDM_DOCKING_START_SLOT0;
+ break;
+
+ case 0x30:
+ val2 |= RT5514_TDM_DOCKING_MODE | RT5514_TDM_DOCKING_VALID_CH2 |
+ RT5514_TDM_DOCKING_START_SLOT4;
+ break;
+
+ case 0xf:
+ val2 |= RT5514_TDM_DOCKING_MODE | RT5514_TDM_DOCKING_VALID_CH4 |
+ RT5514_TDM_DOCKING_START_SLOT0;
+ break;
+
+ case 0xf0:
+ val2 |= RT5514_TDM_DOCKING_MODE | RT5514_TDM_DOCKING_VALID_CH4 |
+ RT5514_TDM_DOCKING_START_SLOT4;
+ break;
+
+ default:
+ break;
+ }
+
+
+
switch (slots) {
case 4:
val |= RT5514_TDMSLOT_SEL_RX_4CH | RT5514_TDMSLOT_SEL_TX_4CH;
@@ -952,6 +969,10 @@ static int rt5514_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
RT5514_CH_LEN_RX_MASK | RT5514_CH_LEN_TX_MASK |
RT5514_TDM_MODE2, val);
+ regmap_update_bits(rt5514->regmap, RT5514_I2S_CTRL2,
+ RT5514_TDM_DOCKING_MODE | RT5514_TDM_DOCKING_VALID_CH_MASK |
+ RT5514_TDM_DOCKING_START_MASK, val2);
+
return 0;
}
@@ -975,6 +996,24 @@ static int rt5514_set_bias_level(struct snd_soc_codec *codec,
}
break;
+ case SND_SOC_BIAS_STANDBY:
+ if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) {
+ /*
+ * If the DSP is enabled in start of recording, the DSP
+ * should be disabled, and sync back to normal recording
+ * settings to make sure recording properly.
+ */
+ if (rt5514->dsp_enabled) {
+ rt5514->dsp_enabled = 0;
+ regmap_multi_reg_write(rt5514->i2c_regmap,
+ rt5514_i2c_patch,
+ ARRAY_SIZE(rt5514_i2c_patch));
+ regcache_mark_dirty(rt5514->regmap);
+ regcache_sync(rt5514->regmap);
+ }
+ }
+ break;
+
default:
break;
}
@@ -1019,7 +1058,7 @@ static int rt5514_i2c_write(void *context, unsigned int reg, unsigned int val)
#define RT5514_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
-struct snd_soc_dai_ops rt5514_aif_dai_ops = {
+static const struct snd_soc_dai_ops rt5514_aif_dai_ops = {
.hw_params = rt5514_hw_params,
.set_fmt = rt5514_set_dai_fmt,
.set_sysclk = rt5514_set_dai_sysclk,
@@ -1027,7 +1066,7 @@ struct snd_soc_dai_ops rt5514_aif_dai_ops = {
.set_tdm_slot = rt5514_set_tdm_slot,
};
-struct snd_soc_dai_driver rt5514_dai[] = {
+static struct snd_soc_dai_driver rt5514_dai[] = {
{
.name = "rt5514-aif1",
.id = 0,
@@ -1042,7 +1081,7 @@ struct snd_soc_dai_driver rt5514_dai[] = {
}
};
-static struct snd_soc_codec_driver soc_codec_dev_rt5514 = {
+static const struct snd_soc_codec_driver soc_codec_dev_rt5514 = {
.probe = rt5514_probe,
.idle_bias_off = true,
.set_bias_level = rt5514_set_bias_level,
@@ -1097,7 +1136,7 @@ MODULE_DEVICE_TABLE(of, rt5514_of_match);
#endif
#ifdef CONFIG_ACPI
-static struct acpi_device_id rt5514_acpi_match[] = {
+static const struct acpi_device_id rt5514_acpi_match[] = {
{ "10EC5514", 0},
{},
};
generated by cgit (git 2.34.1) at 2024-05-19 19:38:50 +0000