[PATCH 2/2] ASoC: rt711: add two jack detection modes

[shumingf at realtek.com]

From: Shuming Fan <shumingf at realtek.com>

Some boards use different circuits for jack detection.
This patch adds two modes as below
1. JD2/2 ports/external resister 100k
2. JD2/1 port/JD voltage 1.8V

Signed-off-by: Shuming Fan <shumingf at realtek.com>
---
 sound/soc/codecs/rt711-sdw.h |  2 ++
 sound/soc/codecs/rt711.c     | 30 ++++++++++++++++++++++++++++++
 sound/soc/codecs/rt711.h     | 29 ++++++++++++++++++++++++++++-
 3 files changed, 60 insertions(+), 1 deletion(-)

diff --git a/sound/soc/codecs/rt711-sdw.h b/sound/soc/codecs/rt711-sdw.h
index 43b2b984b29c..6acf9858330d 100644
--- a/sound/soc/codecs/rt711-sdw.h
+++ b/sound/soc/codecs/rt711-sdw.h
@@ -267,7 +267,9 @@ static const struct reg_default rt711_reg_defaults[] = {
 	{ 0x8393, 0x00 },
 	{ 0x7319, 0x00 },
 	{ 0x8399, 0x00 },
+	{ 0x752008, 0xa807 },
 	{ 0x752009, 0x1029 },
+	{ 0x75200b, 0x7770 },
 	{ 0x752011, 0x007a },
 	{ 0x75201a, 0x8003 },
 	{ 0x752045, 0x5289 },
diff --git a/sound/soc/codecs/rt711.c b/sound/soc/codecs/rt711.c
index c3a82b462a93..301c7ab27878 100644
--- a/sound/soc/codecs/rt711.c
+++ b/sound/soc/codecs/rt711.c
@@ -389,6 +389,36 @@ static void rt711_jack_init(struct rt711_priv *rt711)
 				RT711_HP_JD_FINAL_RESULT_CTL_JD12,
 				RT711_HP_JD_FINAL_RESULT_CTL_JD12);
 			break;
+		case RT711_JD2_100K:
+			rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
+				RT711_JD_CTL2, RT711_JD2_2PORT_100K_DECODE | RT711_JD2_1PORT_TYPE_DECODE |
+				RT711_HP_JD_SEL_JD2 | RT711_JD1_2PORT_TYPE_100K_DECODE,
+				RT711_JD2_2PORT_100K_DECODE_HP | RT711_JD2_1PORT_JD_HP |
+				RT711_HP_JD_SEL_JD2 | RT711_JD1_2PORT_JD_RESERVED);
+			rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
+				RT711_CC_DET1,
+				RT711_HP_JD_FINAL_RESULT_CTL_JD12,
+				RT711_HP_JD_FINAL_RESULT_CTL_JD12);
+			break;
+		case RT711_JD2_1P8V_1PORT:
+			rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
+				RT711_JD_CTL1, RT711_JD2_DIGITAL_JD_MODE_SEL,
+				RT711_JD2_1_JD_MODE);
+			rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
+				RT711_JD_CTL2, RT711_JD2_1PORT_TYPE_DECODE |
+				RT711_HP_JD_SEL_JD2,
+				RT711_JD2_1PORT_JD_HP |
+				RT711_HP_JD_SEL_JD2);
+			rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
+				RT711_JD_CTL4, RT711_JD2_PAD_PULL_UP_MASK |
+				RT711_JD2_MODE_SEL_MASK,
+				RT711_JD2_PAD_PULL_UP |
+				RT711_JD2_MODE2_1P8V_1PORT);
+			rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
+				RT711_CC_DET1,
+				RT711_HP_JD_FINAL_RESULT_CTL_JD12,
+				RT711_HP_JD_FINAL_RESULT_CTL_JD12);
+			break;
 		default:
 			dev_warn(rt711->component->dev, "Wrong JD source\n");
 			break;
diff --git a/sound/soc/codecs/rt711.h b/sound/soc/codecs/rt711.h
index ca0f581feec7..5f2ba1341085 100644
--- a/sound/soc/codecs/rt711.h
+++ b/sound/soc/codecs/rt711.h
@@ -52,7 +52,9 @@ struct sdw_stream_data {
 
 /* Index (NID:20h) */
 #define RT711_DAC_DC_CALI_CTL1				0x00
+#define RT711_JD_CTL1				0x08
 #define RT711_JD_CTL2				0x09
+#define RT711_JD_CTL4				0x0b
 #define RT711_CC_DET1				0x11
 #define RT711_PARA_VERB_CTL				0x1a
 #define RT711_COMBO_JACK_AUTO_CTL1				0x45
@@ -171,10 +173,33 @@ struct sdw_stream_data {
 /* DAC DC offset calibration control-1 (0x00)(NID:20h) */
 #define RT711_DAC_DC_CALI_TRIGGER (0x1 << 15)
 
+/* jack detect control 1 (0x08)(NID:20h) */
+#define RT711_JD2_DIGITAL_JD_MODE_SEL (0x1 << 1)
+#define RT711_JD2_1_JD_MODE (0x0 << 1)
+#define RT711_JD2_2_JD_MODE (0x1 << 1)
+
 /* jack detect control 2 (0x09)(NID:20h) */
 #define RT711_JD2_2PORT_200K_DECODE_HP (0x1 << 13)
+#define RT711_JD2_2PORT_100K_DECODE (0x1 << 12)
+#define RT711_JD2_2PORT_100K_DECODE_HP (0x0 << 12)
 #define RT711_HP_JD_SEL_JD1 (0x0 << 1)
 #define RT711_HP_JD_SEL_JD2 (0x1 << 1)
+#define RT711_JD2_1PORT_TYPE_DECODE (0x3 << 10)
+#define RT711_JD2_1PORT_JD_LINE2 (0x0 << 10)
+#define RT711_JD2_1PORT_JD_HP (0x1 << 10)
+#define RT711_JD2_1PORT_JD_LINE1 (0x2 << 10)
+#define RT711_JD1_2PORT_TYPE_100K_DECODE (0x1 << 0)
+#define RT711_JD1_2PORT_JD_RESERVED (0x0 << 0)
+#define RT711_JD1_2PORT_JD_LINE1 (0x1 << 0)
+
+/* jack detect control 4 (0x0b)(NID:20h) */
+#define RT711_JD2_PAD_PULL_UP_MASK (0x1 << 3)
+#define RT711_JD2_PAD_NOT_PULL_UP (0x0 << 3)
+#define RT711_JD2_PAD_PULL_UP (0x1 << 3)
+#define RT711_JD2_MODE_SEL_MASK (0x3 << 0)
+#define RT711_JD2_MODE0_2PORT (0x0 << 0)
+#define RT711_JD2_MODE1_3P3V_1PORT (0x1 << 0)
+#define RT711_JD2_MODE2_1P8V_1PORT (0x2 << 0)
 
 /* CC DET1 (0x11)(NID:20h) */
 #define RT711_HP_JD_FINAL_RESULT_CTL_JD12 (0x1 << 10)
@@ -215,7 +240,9 @@ enum {
 enum rt711_jd_src {
 	RT711_JD_NULL,
 	RT711_JD1,
-	RT711_JD2
+	RT711_JD2,
+	RT711_JD2_100K,
+	RT711_JD2_1P8V_1PORT
 };
 
 int rt711_io_init(struct device *dev, struct sdw_slave *slave);
-- 
2.31.1