From 51bfb1cdabf6bfd9f5707d047669102067f2ac47 Mon Sep 17 00:00:00 2001
From: lxt <lxt@rock-chips.com>
Date: Sun, 28 Sep 2014 08:15:28 +0800
Subject: [PATCH] rk312x codec : add the ALC & AGC funtion of codec

---
 sound/soc/codecs/rk312x_codec.c | 7 +++++++
 sound/soc/codecs/rk312x_codec.h | 1 +
 2 files changed, 8 insertions(+)

diff --git a/sound/soc/codecs/rk312x_codec.c b/sound/soc/codecs/rk312x_codec.c
index 420e6a5262ce..4c3e0994d685 100755
--- a/sound/soc/codecs/rk312x_codec.c
+++ b/sound/soc/codecs/rk312x_codec.c
@@ -313,6 +313,7 @@ static int rk312x_codec_register(struct snd_soc_codec *codec, unsigned int reg)
 	case RK312x_PGAR_AGC_MIN_H:
 	case RK312x_PGAR_AGC_MIN_L:
 	case RK312x_PGAR_AGC_CTL5:
+    case RK312x_ALC_CTL:
 		return 1;
 	default:
 		return 0;
@@ -1765,6 +1766,9 @@ static struct rk312x_reg_val_typ capture_power_up_list[] = {
 	{0x94, 0x20 | CAP_VOL},
 	{0x98, CAP_VOL},
 	{0x88, 0xf7},
+    {0x28, 0x3c},
+    {0x124, 0x78},
+    {0x164, 0x78},
 
 };
 #define RK312x_CODEC_CAPTURE_POWER_UP_LIST_LEN ARRAY_SIZE(capture_power_up_list)
@@ -1783,6 +1787,9 @@ static struct rk312x_reg_val_typ capture_power_down_list[] = {
 	{0x9c, 0x00},
 	{0x88, 0x00},
 	{0x90, 0x44},
+    {0x28, 0x0c},
+    {0x124, 0x38},
+    {0x164, 0x38},
 };
 #define RK312x_CODEC_CAPTURE_POWER_DOWN_LIST_LEN ARRAY_SIZE(\
 				capture_power_down_list)
diff --git a/sound/soc/codecs/rk312x_codec.h b/sound/soc/codecs/rk312x_codec.h
index 68f28c8dad73..a4fddd3f70e9 100755
--- a/sound/soc/codecs/rk312x_codec.h
+++ b/sound/soc/codecs/rk312x_codec.h
@@ -20,6 +20,7 @@
 #define RK312x_DAC_INT_CTL1			(RK312x_CODEC_BASE + 0x10)
 #define RK312x_DAC_INT_CTL2			(RK312x_CODEC_BASE + 0x14)
 #define RK312x_DAC_INT_CTL3			(RK312x_CODEC_BASE + 0x18)
+#define RK312x_ALC_CTL		       	(RK312x_CODEC_BASE + 0x28)
 #define RK312x_ADC_MIC_CTL			(RK312x_CODEC_BASE + 0x88)
 #define RK312x_BST_CTL				(RK312x_CODEC_BASE + 0x8c)
 #define RK312x_ALC_MUNIN_CTL			(RK312x_CODEC_BASE + 0x90)
-- 
2.34.1