S5PC11X: SOUND: add headphone device for output and input stream

must distinguish headset and headphone device for built-in mic
output device is seperated but use same path.

Change-Id: I45cc27c74d0eb3505e1b5adb1ba52690261ae0f3
Signed-off-by: UK KIM <w0806.kim@samsung.com>

3 files changed, 227 insertions, 17 deletions

diff --git a/sound/soc/codecs/wm8994_herring.c b/sound/soc/codecs/wm8994_herring.c
index 0650755..a2243d9 100644
--- a/sound/soc/codecs/wm8994_herring.c
+++ b/sound/soc/codecs/wm8994_herring.c
@@ -359,7 +359,37 @@ struct gain_info_t voicecall_gain_table[VOICECALL_GAIN_NUM] = {
 		.reg  = WM8994_RIGHT_OUTPUT_VOLUME,	/* 1Dh */
 		.mask = WM8994_HPOUT1R_VOL_MASK,
 		.gain = WM8994_HPOUT1_VU | 0x30
-	},
+	}, { /* HP_NO_MIC */
+		.mode = VOICECALL_HP_NO_MIC,
+		.reg  = WM8994_LEFT_LINE_INPUT_1_2_VOLUME,	/* 18h */
+		.mask = WM8994_IN1L_VOL_MASK,
+		.gain = WM8994_IN1L_VU | 0x18
+	}, {
+		.mode = VOICECALL_HP_NO_MIC,
+		.reg  = WM8994_INPUT_MIXER_3,		/* 29h */
+		.mask = WM8994_IN1L_MIXINL_VOL_MASK | WM8994_MIXOUTL_MIXINL_VOL_MASK,
+		.gain = 0x10
+	}, {
+		.mode = VOICECALL_HP_NO_MIC,
+		.reg  = WM8994_LEFT_OPGA_VOLUME,	/* 20h */
+		.mask = WM8994_MIXOUTL_VOL_MASK,
+		.gain = WM8994_MIXOUT_VU | 0x39
+	}, {
+		.mode = VOICECALL_HP_NO_MIC,
+		.reg  = WM8994_RIGHT_OPGA_VOLUME,	/* 21h */
+		.mask = WM8994_MIXOUTR_VOL_MASK,
+		.gain = WM8994_MIXOUT_VU | 0x39
+	}, {
+		.mode = VOICECALL_HP_NO_MIC,
+		.reg  = WM8994_LEFT_OUTPUT_VOLUME,	/* 1Ch */
+		.mask = WM8994_HPOUT1L_VOL_MASK,
+		.gain = WM8994_HPOUT1_VU | 0x30
+	}, {
+		.mode = VOICECALL_HP_NO_MIC,
+		.reg  = WM8994_RIGHT_OUTPUT_VOLUME, /* 1Dh */
+		.mask = WM8994_HPOUT1R_VOL_MASK,
+		.gain = WM8994_HPOUT1_VU | 0x30
+	}
 
 };
 
@@ -478,6 +508,21 @@ struct gain_info_t gain_code_table[VOICECALL_GAIN_NUM] = {
 		.reg  = WM8994_RIGHT_OUTPUT_VOLUME,	/* 1Dh */
 		.mask = WM8994_HPOUT1R_VOL_MASK,
 		.gain = WM8994_HPOUT1_VU | 0x33
+	}, {/* HP_NO_MIC */
+		.mode = VOICECALL_HP_NO_MIC | GAIN_DIVISION_BIT,
+		.reg  = WM8994_LEFT_LINE_INPUT_1_2_VOLUME,	/* 18h */
+		.mask = WM8994_IN1L_VOL_MASK,
+		.gain = WM8994_IN1L_VU | 0x18
+	}, {
+		.mode = VOICECALL_HP_NO_MIC | GAIN_DIVISION_BIT,
+		.reg  = WM8994_LEFT_OUTPUT_VOLUME,	/* 1Ch */
+		.mask = WM8994_HPOUT1L_VOL_MASK,
+		.gain = WM8994_HPOUT1_VU | 0x33
+	}, {
+		.mode = VOICECALL_HP_NO_MIC | GAIN_DIVISION_BIT,
+		.reg  = WM8994_RIGHT_OUTPUT_VOLUME,	/* 1Dh */
+		.mask = WM8994_HPOUT1R_VOL_MASK,
+		.gain = WM8994_HPOUT1_VU | 0x33
 	},
 };
 
@@ -619,6 +664,7 @@ void wm8994_disable_path(struct snd_soc_codec *codec)
 		break;
 
 	case HP:
+	case HP_NO_MIC:
 		val = wm8994_read(codec, WM8994_DAC1_LEFT_VOLUME);
 		val &= ~(0x02C0);
 		val |= 0x02C0;
@@ -2149,6 +2195,160 @@ void wm8994_set_voicecall_headset(struct snd_soc_codec *codec)
 
 }
 
+void wm8994_set_voicecall_headphone(struct snd_soc_codec *codec)
+{
+	struct wm8994_priv *wm8994 = codec->drvdata;
+
+	int val;
+
+	u16 testreturn1 = 0;
+	u16 testreturn2 = 0;
+	u16 testlow1 = 0;
+	u16 testhigh1 = 0;
+	u8 testlow = 0;
+	u8 testhigh = 0;
+
+	DEBUG_LOG("");
+	audio_ctrl_mic_bias_gpio(wm8994->pdata, 1);
+
+	wm8994_earsel_control(wm8994->pdata, 1);
+
+	wm8994_set_voicecall_common_setting(codec);
+
+	/* Digital Path Enables and Unmutes */
+	wm8994_write(codec, WM8994_DAC2_MIXER_VOLUMES, 0x000C);
+	wm8994_write(codec, WM8994_DAC2_LEFT_MIXER_ROUTING,
+			WM8994_ADC1_TO_DAC2L);
+
+	/* Analogue Input Configuration */
+	wm8994_write(codec, WM8994_POWER_MANAGEMENT_2,
+		WM8994_TSHUT_ENA | WM8994_TSHUT_OPDIS | WM8994_MIXINL_ENA |
+		WM8994_IN1L_ENA);
+
+	/* Unmute IN1L PGA, update volume */
+	val = wm8994_read(codec, WM8994_LEFT_LINE_INPUT_1_2_VOLUME);
+	val &= ~(WM8994_IN1L_MUTE_MASK);
+	wm8994_write(codec, WM8994_LEFT_LINE_INPUT_1_2_VOLUME, val);
+
+	/* Unmute the PGA */
+	val = wm8994_read(codec, WM8994_INPUT_MIXER_3);
+	val &= ~(WM8994_IN1L_TO_MIXINL_MASK);
+	val |= (WM8994_IN1L_TO_MIXINL);
+	wm8994_write(codec, WM8994_INPUT_MIXER_3, val);
+
+	wm8994_write(codec, WM8994_INPUT_MIXER_2,
+			WM8994_IN1LP_TO_IN1L | WM8994_IN1LN_TO_IN1L);
+
+	/* Unmute*/
+	val = wm8994_read(codec, WM8994_LEFT_OPGA_VOLUME);
+	val &= ~(WM8994_MIXOUTL_MUTE_N_MASK);
+	val |= (WM8994_MIXOUTL_MUTE_N);
+	wm8994_write(codec, WM8994_LEFT_OPGA_VOLUME, val);
+
+	val = wm8994_read(codec, WM8994_RIGHT_OPGA_VOLUME);
+	val &= ~(WM8994_MIXOUTR_MUTE_N_MASK);
+	val |= (WM8994_MIXOUTR_MUTE_N);
+	wm8994_write(codec, WM8994_RIGHT_OPGA_VOLUME, val);
+
+	/* Digital Path Enables and Unmutes */
+	wm8994_write(codec, WM8994_POWER_MANAGEMENT_4,
+			WM8994_AIF2ADCL_ENA | WM8994_ADCL_ENA);
+
+	val = wm8994_read(codec, 0x102);
+	val &= ~(0x0003);
+	val = 0x0003;
+	wm8994_write(codec, 0x102, val);
+
+	val = wm8994_read(codec, 0x56);
+	val &= ~(0x0003);
+	val = 0x0003;
+	wm8994_write(codec, 0x56, val);
+
+	val = wm8994_read(codec, 0x102);
+	val &= ~(0x0000);
+	val = 0x0000;
+	wm8994_write(codec, 0x102, val);
+
+	val = wm8994_read(codec, WM8994_CLASS_W_1);
+	val &= ~(0x0005);
+	val |= 0x0005;
+	wm8994_write(codec, WM8994_CLASS_W_1, val);
+
+	val = wm8994_read(codec, WM8994_LEFT_OUTPUT_VOLUME);
+	val &= ~(WM8994_HPOUT1L_MUTE_N_MASK);
+	val |= (WM8994_HPOUT1L_MUTE_N);
+	wm8994_write(codec, WM8994_LEFT_OUTPUT_VOLUME, val);
+
+	val = wm8994_read(codec, WM8994_RIGHT_OUTPUT_VOLUME);
+	val &= ~(WM8994_HPOUT1R_MUTE_N_MASK);
+	val |= (WM8994_HPOUT1R_MUTE_N);
+	wm8994_write(codec, WM8994_RIGHT_OUTPUT_VOLUME, val);
+
+	val = wm8994_read(codec, WM8994_DC_SERVO_2);
+	val &= ~(0x03E0);
+	val = 0x03E0;
+	wm8994_write(codec, WM8994_DC_SERVO_2, val);
+
+	wm8994_write(codec, WM8994_POWER_MANAGEMENT_1, 0x0303);
+
+	wm8994_write(codec, WM8994_ANALOGUE_HP_1, 0x0022);
+	wm8994_write(codec, WM8994_CHARGE_PUMP_1, 0x9F25);
+
+	msleep(5);
+
+	/* Analogue Output Configuration */
+	wm8994_write(codec, WM8994_OUTPUT_MIXER_1, 0x0001);
+	wm8994_write(codec, WM8994_OUTPUT_MIXER_2, 0x0001);
+
+	wm8994_write(codec, WM8994_POWER_MANAGEMENT_3, 0x0030);
+
+	wm8994_write(codec, WM8994_AIF2_CLOCKING_1, 0x0019);
+
+	if (!wm8994->dc_servo[DCS_VOICE]) {
+		wait_for_dc_servo(codec,
+				  WM8994_DCS_TRIG_SERIES_0 |
+				  WM8994_DCS_TRIG_SERIES_1);
+
+		testreturn1 = wm8994_read(codec, WM8994_DC_SERVO_4);
+
+		testlow = (signed char)(testreturn1 & 0xff);
+		testhigh = (signed char)((testreturn1>>8) & 0xff);
+
+		testlow1 = ((signed short)testlow - 5) & 0x00ff;
+		testhigh1 = (((signed short)(testhigh - 5)<<8) & 0xff00);
+		testreturn2 = testlow1|testhigh1;
+	} else {
+		testreturn2 = wm8994->dc_servo[DCS_VOICE];
+	}
+
+	wm8994_write(codec, WM8994_DC_SERVO_4, testreturn2);
+
+	wait_for_dc_servo(codec,
+			  WM8994_DCS_TRIG_DAC_WR_0 | WM8994_DCS_TRIG_DAC_WR_1);
+
+	wm8994->dc_servo[DCS_VOICE] = testreturn2;
+
+	wm8994_write(codec, WM8994_ANALOGUE_HP_1, 0x00EE);
+
+	wm8994_set_codec_gain(codec, VOICECALL_MODE, VOICECALL_HP_NO_MIC);
+
+	/* Unmute DAC1 left */
+	val = wm8994_read(codec, WM8994_DAC1_LEFT_VOLUME);
+	val &= ~(WM8994_DAC1L_MUTE_MASK);
+	wm8994_write(codec, WM8994_DAC1_LEFT_VOLUME, val);
+
+	/* Unmute and volume ctrl RightDAC */
+	val = wm8994_read(codec, WM8994_DAC1_RIGHT_VOLUME);
+	val &= ~(WM8994_DAC1R_MUTE_MASK);
+	wm8994_write(codec, WM8994_DAC1_RIGHT_VOLUME, val);
+
+	wm8994_write(codec, WM8994_DAC2_LEFT_VOLUME, 0x01C0);
+
+	wm8994_write(codec, WM8994_AIF1_DAC1_FILTERS_1, 0x0000);
+	wm8994_write(codec, WM8994_AIF2_DAC_FILTERS_1, 0x0000);
+
+}
+
 void wm8994_set_voicecall_speaker(struct snd_soc_codec *codec)
 {
 	struct wm8994_priv *wm8994 = codec->drvdata;
@@ -2365,6 +2565,9 @@ int wm8994_set_codec_gain(struct snd_soc_codec *codec, u16 mode, u16 device)
 		case VOICECALL_HP:
 			gain_set_bits |= VOICECALL_HP;
 			break;
+		case VOICECALL_HP_NO_MIC:
+			gain_set_bits |= VOICECALL_HP_NO_MIC;
+			break;
 		case VOICECALL_BT:
 			gain_set_bits |= VOICECALL_BT;
 			break;
diff --git a/sound/soc/codecs/wm8994_samsung.c b/sound/soc/codecs/wm8994_samsung.c
index c119f57..06b2af1 100755
--- a/sound/soc/codecs/wm8994_samsung.c
+++ b/sound/soc/codecs/wm8994_samsung.c
@@ -116,13 +116,14 @@ EXPORT_SYMBOL_GPL(soc_codec_dev_wm8994);
 select_route universal_wm8994_playback_paths[] = {
 	wm8994_disable_path, wm8994_set_playback_receiver,
 	wm8994_set_playback_speaker, wm8994_set_playback_headset,
-	wm8994_set_playback_bluetooth, wm8994_set_playback_speaker_headset
+	wm8994_set_playback_headset, wm8994_set_playback_bluetooth,
+	wm8994_set_playback_speaker_headset
 };
 
 select_route universal_wm8994_voicecall_paths[] = {
 	wm8994_disable_path, wm8994_set_voicecall_receiver,
 	wm8994_set_voicecall_speaker, wm8994_set_voicecall_headset,
-	wm8994_set_voicecall_bluetooth
+	wm8994_set_voicecall_headphone, wm8994_set_voicecall_bluetooth
 };
 
 select_mic_route universal_wm8994_mic_paths[] = {
@@ -271,13 +272,14 @@ static int wm899x_inpga_put_volsw_vu(struct snd_kcontrol *kcontrol,
 /*
  * Implementation of sound path
  */
-#define MAX_PLAYBACK_PATHS 8
-#define MAX_VOICECALL_PATH 4
+#define MAX_PLAYBACK_PATHS 10
+#define MAX_VOICECALL_PATH 5
 static const char *playback_path[] = {
-	"OFF", "RCV", "SPK", "HP", "BT", "SPK_HP",
-	"RING_SPK", "RING_HP", "RING_SPK_HP"
+	"OFF", "RCV", "SPK", "HP", "HP_NO_MIC", "BT", "SPK_HP",
+	"RING_SPK", "RING_HP", "RING_NO_MIC", "RING_SPK_HP"
 };
-static const char *voicecall_path[] = { "OFF", "RCV", "SPK", "HP", "BT" };
+static const char *voicecall_path[] = { "OFF", "RCV", "SPK", "HP",
+					"HP_NO_MIC", "BT" };
 static const char *mic_path[] = { "Main Mic", "Hands Free Mic",
 					"BT Sco Mic", "MIC OFF" };
 static const char *recognition_state[] = { "RECOGNITION_OFF",
@@ -309,7 +311,7 @@ static int wm8994_set_mic_path(struct snd_kcontrol *kcontrol,
 		wm8994->rec_path = MAIN;
 		break;
 	case 1:
-		wm8994->rec_path = SUB;	
+		wm8994->rec_path = SUB;
 		break;
 	case 2:
 		wm8994->rec_path = BT_REC;
@@ -360,21 +362,23 @@ static int wm8994_set_path(struct snd_kcontrol *kcontrol,
 	case RCV:
 	case SPK:
 	case HP:
-	case SPK_HP:
+	case HP_NO_MIC:
 	case BT:
+	case SPK_HP:
 		DEBUG_LOG("routing to %s\n", mc->texts[path_num]);
 		wm8994->ringtone_active = RING_OFF;
 		break;
 	case RING_SPK:
 	case RING_HP:
+	case RING_NO_MIC:
 		DEBUG_LOG("routing to %s\n", mc->texts[path_num]);
 		wm8994->ringtone_active = RING_ON;
-		path_num -= 4;
+		path_num -= 5;
 		break;
 	case RING_SPK_HP:
 		DEBUG_LOG("routing to %s\n", mc->texts[path_num]);
 		wm8994->ringtone_active = RING_ON;
-		path_num -= 3;
+		path_num -= 4;
 		break;
 	default:
 		DEBUG_LOG_ERR("audio path[%d] does not exists!!\n", path_num);
@@ -430,6 +434,7 @@ static int wm8994_set_voice_path(struct snd_kcontrol *kcontrol,
 	case RCV:
 	case SPK:
 	case HP:
+	case HP_NO_MIC:
 	case BT:
 		DEBUG_LOG("routing  voice path to %s\n", mc->texts[path_num]);
 		break;
diff --git a/sound/soc/codecs/wm8994_samsung.h b/sound/soc/codecs/wm8994_samsung.h
index 5a0f1cb..edf8f75 100755
--- a/sound/soc/codecs/wm8994_samsung.h
+++ b/sound/soc/codecs/wm8994_samsung.h
@@ -63,7 +63,8 @@ extern struct snd_soc_dai wm8994_dai;
 #define VOICECALL_RCV		(0x01 << 1)
 #define VOICECALL_SPK		(0x01 << 2)
 #define VOICECALL_HP		(0x01 << 3)
-#define VOICECALL_BT		(0x01 << 4)
+#define VOICECALL_HP_NO_MIC	(0x01 << 4)
+#define VOICECALL_BT		(0x01 << 5)
 
 #define RECORDING_MAIN		(0x01 << 1)
 #define RECORDING_HP		(0x01 << 2)
@@ -73,15 +74,15 @@ extern struct snd_soc_dai wm8994_dai;
 #define RECORDING_REC_BT	(0x01 << 6)
 
 #define PLAYBACK_GAIN_NUM 39
-#define VOICECALL_GAIN_NUM 26
+#define VOICECALL_GAIN_NUM 32
 #define RECORDING_GAIN_NUM 16
-#define GAIN_CODE_NUM 6
+#define GAIN_CODE_NUM 9
 /*
  * Definitions of enum type
  */
 enum audio_path	{
-	OFF, RCV, SPK, HP, BT, SPK_HP,
-	RING_SPK, RING_HP, RING_SPK_HP
+	OFF, RCV, SPK, HP, HP_NO_MIC, BT, SPK_HP,
+	RING_SPK, RING_HP, RING_NO_MIC, RING_SPK_HP
 };
 enum mic_path		{MAIN, SUB, BT_REC, MIC_OFF};
 enum power_state	{CODEC_OFF, CODEC_ON };
@@ -167,6 +168,7 @@ void wm8994_set_playback_speaker_headset(struct snd_soc_codec *codec);
 void wm8994_set_voicecall_common_setting(struct snd_soc_codec *codec);
 void wm8994_set_voicecall_receiver(struct snd_soc_codec *codec);
 void wm8994_set_voicecall_headset(struct snd_soc_codec *codec);
+void wm8994_set_voicecall_headphone(struct snd_soc_codec *codec);
 void wm8994_set_voicecall_speaker(struct snd_soc_codec *codec);
 void wm8994_set_voicecall_bluetooth(struct snd_soc_codec *codec);
 int wm8994_set_codec_gain(struct snd_soc_codec *codec, u16 mode, u16 device);