[alsa-devel] [PATCH] ASoC: rt5640: Fill up the IN3's support
Oder Chiou
oder_chiou at realtek.com
Tue Oct 20 12:43:30 CEST 2015
Signed-off-by: Oder Chiou <oder_chiou at realtek.com>
---
Documentation/devicetree/bindings/sound/rt5640.txt | 9 ++++++---
include/sound/rt5640.h | 3 ++-
sound/soc/codecs/rt5640.c | 22 +++++++++++++++++++++-
3 files changed, 29 insertions(+), 5 deletions(-)
diff --git a/Documentation/devicetree/bindings/sound/rt5640.txt b/Documentation/devicetree/bindings/sound/rt5640.txt
index bac4d9a..9e62f6e 100644
--- a/Documentation/devicetree/bindings/sound/rt5640.txt
+++ b/Documentation/devicetree/bindings/sound/rt5640.txt
@@ -14,7 +14,8 @@ Optional properties:
- realtek,in1-differential
- realtek,in2-differential
- Boolean. Indicate MIC1/2 input are differential, rather than single-ended.
+- realtek,in3-differential
+ Boolean. Indicate MIC1/2/3 input are differential, rather than single-ended.
- realtek,ldo1-en-gpios : The GPIO that controls the CODEC's LDO1_EN pin.
@@ -24,9 +25,11 @@ Pins on the device (for linking into audio routes) for RT5639/RT5640:
* DMIC2
* MICBIAS1
* IN1P
- * IN1R
+ * IN1N
* IN2P
- * IN2R
+ * IN2N
+ * IN3P
+ * IN3N
* HPOL
* HPOR
* LOUTL
diff --git a/include/sound/rt5640.h b/include/sound/rt5640.h
index 59d26dd..e3c84b9 100644
--- a/include/sound/rt5640.h
+++ b/include/sound/rt5640.h
@@ -12,9 +12,10 @@
#define __LINUX_SND_RT5640_H
struct rt5640_platform_data {
- /* IN1 & IN2 can optionally be differential */
+ /* IN1 & IN2 & IN3 can optionally be differential */
bool in1_diff;
bool in2_diff;
+ bool in3_diff;
bool dmic_en;
bool dmic1_data_pin; /* 0 = IN1P; 1 = GPIO3 */
diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
index e1ceeb8..f2beb1a 100644
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -405,11 +405,14 @@ static const struct snd_kcontrol_new rt5640_snd_controls[] = {
SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5640_DAC1_DIG_VOL,
RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
175, 0, dac_vol_tlv),
- /* IN1/IN2 Control */
+ /* IN1/IN2/IN3 Control */
SOC_SINGLE_TLV("IN1 Boost", RT5640_IN1_IN2,
RT5640_BST_SFT1, 8, 0, bst_tlv),
SOC_SINGLE_TLV("IN2 Boost", RT5640_IN3_IN4,
RT5640_BST_SFT2, 8, 0, bst_tlv),
+ SOC_SINGLE_TLV("IN3 Boost", RT5640_IN1_IN2,
+ RT5640_BST_SFT2, 8, 0, bst_tlv),
+
/* INL/INR Volume Control */
SOC_DOUBLE_TLV("IN Capture Volume", RT5640_INL_INR_VOL,
RT5640_INL_VOL_SFT, RT5640_INR_VOL_SFT,
@@ -598,6 +601,8 @@ static const struct snd_kcontrol_new rt5640_rec_l_mix[] = {
RT5640_M_HP_L_RM_L_SFT, 1, 1),
SOC_DAPM_SINGLE("INL Switch", RT5640_REC_L2_MIXER,
RT5640_M_IN_L_RM_L_SFT, 1, 1),
+ SOC_DAPM_SINGLE("BST3 Switch", RT5640_REC_L2_MIXER,
+ RT5640_M_BST2_RM_L_SFT, 1, 1),
SOC_DAPM_SINGLE("BST2 Switch", RT5640_REC_L2_MIXER,
RT5640_M_BST4_RM_L_SFT, 1, 1),
SOC_DAPM_SINGLE("BST1 Switch", RT5640_REC_L2_MIXER,
@@ -611,6 +616,8 @@ static const struct snd_kcontrol_new rt5640_rec_r_mix[] = {
RT5640_M_HP_R_RM_R_SFT, 1, 1),
SOC_DAPM_SINGLE("INR Switch", RT5640_REC_R2_MIXER,
RT5640_M_IN_R_RM_R_SFT, 1, 1),
+ SOC_DAPM_SINGLE("BST3 Switch", RT5640_REC_R2_MIXER,
+ RT5640_M_BST2_RM_R_SFT, 1, 1),
SOC_DAPM_SINGLE("BST2 Switch", RT5640_REC_R2_MIXER,
RT5640_M_BST4_RM_R_SFT, 1, 1),
SOC_DAPM_SINGLE("BST1 Switch", RT5640_REC_R2_MIXER,
@@ -1065,6 +1072,8 @@ static const struct snd_soc_dapm_widget rt5640_dapm_widgets[] = {
SND_SOC_DAPM_INPUT("IN1N"),
SND_SOC_DAPM_INPUT("IN2P"),
SND_SOC_DAPM_INPUT("IN2N"),
+ SND_SOC_DAPM_INPUT("IN3P"),
+ SND_SOC_DAPM_INPUT("IN3N"),
SND_SOC_DAPM_PGA("DMIC L1", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_PGA("DMIC R1", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_PGA("DMIC L2", SND_SOC_NOPM, 0, 0, NULL, 0),
@@ -1081,6 +1090,8 @@ static const struct snd_soc_dapm_widget rt5640_dapm_widgets[] = {
RT5640_PWR_BST1_BIT, 0, NULL, 0),
SND_SOC_DAPM_PGA("BST2", RT5640_PWR_ANLG2,
RT5640_PWR_BST4_BIT, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("BST3", RT5640_PWR_ANLG2,
+ RT5640_PWR_BST2_BIT, 0, NULL, 0),
/* Input Volume */
SND_SOC_DAPM_PGA("INL VOL", RT5640_PWR_VOL,
RT5640_PWR_IN_L_BIT, 0, NULL, 0),
@@ -1310,6 +1321,7 @@ static const struct snd_soc_dapm_widget rt5639_specific_dapm_widgets[] = {
static const struct snd_soc_dapm_route rt5640_dapm_routes[] = {
{"IN1P", NULL, "LDO2"},
{"IN2P", NULL, "LDO2"},
+ {"IN3P", NULL, "LDO2"},
{"DMIC L1", NULL, "DMIC1"},
{"DMIC R1", NULL, "DMIC1"},
@@ -1320,18 +1332,22 @@ static const struct snd_soc_dapm_route rt5640_dapm_routes[] = {
{"BST1", NULL, "IN1N"},
{"BST2", NULL, "IN2P"},
{"BST2", NULL, "IN2N"},
+ {"BST3", NULL, "IN3P"},
+ {"BST3", NULL, "IN3N"},
{"INL VOL", NULL, "IN2P"},
{"INR VOL", NULL, "IN2N"},
{"RECMIXL", "HPOL Switch", "HPOL"},
{"RECMIXL", "INL Switch", "INL VOL"},
+ {"RECMIXL", "BST3 Switch", "BST3"},
{"RECMIXL", "BST2 Switch", "BST2"},
{"RECMIXL", "BST1 Switch", "BST1"},
{"RECMIXL", "OUT MIXL Switch", "OUT MIXL"},
{"RECMIXR", "HPOR Switch", "HPOR"},
{"RECMIXR", "INR Switch", "INR VOL"},
+ {"RECMIXR", "BST3 Switch", "BST3"},
{"RECMIXR", "BST2 Switch", "BST2"},
{"RECMIXR", "BST1 Switch", "BST1"},
{"RECMIXR", "OUT MIXR Switch", "OUT MIXR"},
@@ -2260,6 +2276,10 @@ static int rt5640_i2c_probe(struct i2c_client *i2c,
regmap_update_bits(rt5640->regmap, RT5640_IN3_IN4,
RT5640_IN_DF2, RT5640_IN_DF2);
+ if (rt5640->pdata.in3_diff)
+ regmap_update_bits(rt5640->regmap, RT5640_IN1_IN2,
+ RT5640_IN_DF2, RT5640_IN_DF2);
+
rt5640->hp_mute = 1;
return snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5640,
--
1.8.1.1.439.g50a6b54
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