ASOC: added input source for voice communication.

devided gain table between voice capture and voice communication.
Signed-off-by: UK KIM <w0806.kim@samsung.com>

Change-Id: Ie29abf9e2bb7fd48582ef3a7550bb82398c511c6

3 files changed, 52 insertions, 4 deletions

diff --git a/sound/soc/codecs/wm8994_herring.c b/sound/soc/codecs/wm8994_herring.c
index f760ac6..8580e5a 100755
--- a/sound/soc/codecs/wm8994_herring.c
+++ b/sound/soc/codecs/wm8994_herring.c
@@ -534,7 +534,47 @@ struct gain_info_t recording_gain_table[RECORDING_GAIN_NUM] = {
 		.reg  = WM8994_AIF1_ADC1_RIGHT_VOLUME,	/* 401h */
 		.mask = WM8994_AIF1ADC1R_VOL_MASK,
 		.gain = WM8994_AIF1ADC1_VU | 0xC0
-	},
+	}, { /* VOICE COMMUNICATION MAIN */
+		.mode = RECORDING_VC_MAIN,
+		.reg  = WM8994_LEFT_LINE_INPUT_1_2_VOLUME,	/* 18h */
+		.mask = WM8994_IN1L_VOL_MASK,
+		.gain = WM8994_IN1L_VU | 0x12    /* +10.5dB */
+	}, {
+		.mode = RECORDING_VC_MAIN,
+		.reg  = WM8994_INPUT_MIXER_3,		/* 29h */
+		.mask = WM8994_IN1L_MIXINL_VOL_MASK | WM8994_MIXOUTL_MIXINL_VOL_MASK,
+		.gain = 0x10                /* +30dB */
+	}, {
+		.mode = RECORDING_VC_MAIN,
+		.reg  = WM8994_AIF1_ADC1_LEFT_VOLUME,	/* 400h */
+		.mask = WM8994_AIF1ADC1L_VOL_MASK,
+		.gain = WM8994_AIF1ADC1_VU | 0xC0       /* 0dB */
+	}, {
+		.mode = RECORDING_VC_MAIN,
+		.reg  = WM8994_AIF1_ADC1_RIGHT_VOLUME,	/* 401h */
+		.mask = WM8994_AIF1ADC1R_VOL_MASK,
+		.gain = WM8994_AIF1ADC1_VU | 0xC0       /* 0dB */
+	}, { /* VOICE COMMUNICATION HP */
+		.mode = RECORDING_VC_HP,
+		.reg  = WM8994_RIGHT_LINE_INPUT_1_2_VOLUME,	/* 1Ah */
+		.mask = WM8994_IN1R_VOL_MASK,
+		.gain = WM8994_IN1R_VU | 0x15
+	}, {
+		.mode = RECORDING_VC_HP,
+		.reg  = WM8994_INPUT_MIXER_4,		/* 2Ah */
+		.mask = WM8994_IN1R_MIXINR_VOL_MASK | WM8994_MIXOUTR_MIXINR_VOL_MASK,
+		.gain = 0x10
+	}, {
+		.mode = RECORDING_VC_HP,
+		.reg  = WM8994_AIF1_ADC1_LEFT_VOLUME,	/* 400h */
+		.mask = WM8994_AIF1ADC1L_VOL_MASK,
+		.gain = WM8994_AIF1ADC1_VU | 0xC0
+	}, {
+		.mode = RECORDING_VC_HP,
+		.reg  = WM8994_AIF1_ADC1_RIGHT_VOLUME,	/* 401h */
+		.mask = WM8994_AIF1ADC1R_VOL_MASK,
+		.gain = WM8994_AIF1ADC1_VU | 0xC0
+	}
 };
 
 struct gain_info_t gain_code_table[GAIN_CODE_NUM] = {
@@ -1134,6 +1174,8 @@ void wm8994_record_headset_mic(struct snd_soc_codec *codec)
 		wm8994_set_codec_gain(codec, RECORDING_MODE, RECORDING_REC_HP);
 	else if (wm8994->input_source == CAMCORDER)
 		wm8994_set_codec_gain(codec, RECORDING_MODE, RECORDING_CAM_HP);
+	else if (wm8994->input_source == VOICE_COMMUNICATION)
+		wm8994_set_codec_gain(codec, RECORDING_MODE, RECORDING_VC_HP);
 	else
 		wm8994_set_codec_gain(codec, RECORDING_MODE, RECORDING_HP);
 
@@ -1244,6 +1286,9 @@ void wm8994_record_main_mic(struct snd_soc_codec *codec)
 	else if (wm8994->input_source == CAMCORDER)
 		wm8994_set_codec_gain(codec, RECORDING_MODE,
 				RECORDING_CAM_MAIN);
+	else if (wm8994->input_source == VOICE_COMMUNICATION)
+		wm8994_set_codec_gain(codec, RECORDING_MODE,
+			RECORDING_VC_MAIN);
 	else
 		wm8994_set_codec_gain(codec, RECORDING_MODE, RECORDING_MAIN);
 
diff --git a/sound/soc/codecs/wm8994_samsung.c b/sound/soc/codecs/wm8994_samsung.c
index 74a75dd..32b6163 100755
--- a/sound/soc/codecs/wm8994_samsung.c
+++ b/sound/soc/codecs/wm8994_samsung.c
@@ -283,7 +283,7 @@ static const char *voicecall_path[] = { "OFF", "RCV", "SPK", "HP",
 static const char *mic_path[] = { "Main Mic", "Hands Free Mic",
 					"BT Sco Mic", "MIC OFF" };
 static const char *input_source_state[] = { "Default", "Voice Recognition",
-					"Camcorder" };
+					"Camcorder", "Voice Communication"};
 
 static int wm8994_get_mic_path(struct snd_kcontrol *kcontrol,
 			       struct snd_ctl_elem_value *ucontrol)
diff --git a/sound/soc/codecs/wm8994_samsung.h b/sound/soc/codecs/wm8994_samsung.h
index e28937c..f0b92e3 100755
--- a/sound/soc/codecs/wm8994_samsung.h
+++ b/sound/soc/codecs/wm8994_samsung.h
@@ -91,10 +91,13 @@ Codec Output Path BIT
 #define RECORDING_CAM_MAIN	(0x01 << 7)
 #define RECORDING_CAM_HP	(0x01 << 8)
 #define RECORDING_CAM_BT	(0x01 << 9)
+#define RECORDING_VC_MAIN	(0x01 << 10)
+#define RECORDING_VC_HP		(0x01 << 11)
+#define RECORDING_VC_BT		(0x01 << 12)
 
 #define PLAYBACK_GAIN_NUM 43
 #define VOICECALL_GAIN_NUM 32
-#define RECORDING_GAIN_NUM 24
+#define RECORDING_GAIN_NUM 32
 #define GAIN_CODE_NUM 13
 /*
  * Definitions of enum type
@@ -106,7 +109,7 @@ enum audio_path	{
 enum mic_path		{MAIN, SUB, BT_REC, MIC_OFF};
 enum power_state	{CODEC_OFF, CODEC_ON };
 enum ringtone_state	{RING_OFF, RING_ON};
-enum input_source_state	{DEFAULT, RECOGNITION, CAMCORDER};
+enum input_source_state	{DEFAULT, RECOGNITION, CAMCORDER, VOICE_COMMUNICATION};
 
 typedef void (*select_route)(struct snd_soc_codec *);
 typedef void (*select_mic_route)(struct snd_soc_codec *);