[PATCH] ASoC: rt711-sdca: add jack detection mode for JD2 100K

[shumingf at realtek.com]

From: Shuming Fan <shumingf at realtek.com>

This patch adds another jack detection mode for JD2 with an external resistor of 100k.

Signed-off-by: Shuming Fan <shumingf at realtek.com>
---
 sound/soc/codecs/rt711-sdca.c | 15 +++++++++++++++
 sound/soc/codecs/rt711-sdca.h |  8 +++++++-
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/sound/soc/codecs/rt711-sdca.c b/sound/soc/codecs/rt711-sdca.c
index b78dd5994edb..7cdf184d380b 100644
--- a/sound/soc/codecs/rt711-sdca.c
+++ b/sound/soc/codecs/rt711-sdca.c
@@ -463,6 +463,21 @@ static void rt711_sdca_jack_init(struct rt711_sdca_priv *rt711)
 				RT711_HP_JD_FINAL_RESULT_CTL_JD12,
 				RT711_HP_JD_FINAL_RESULT_CTL_JD12);
 			break;
+		case RT711_JD2_100K:
+			rt711_sdca_index_write(rt711, RT711_VENDOR_REG,
+				RT711_COMBO_JACK_AUTO_CTL3, 0xa47e);
+			rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
+				RT711_JD_CTL1, RT711_JD2_DIGITAL_MODE_SEL,
+				RT711_JD2_DIGITAL_MODE_SEL);
+			rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
+				RT711_JD_CTL2, RT711_JD2_2PORT_200K_DECODE_HP |
+				RT711_JD2_2PORT_100K_DECODE_MASK | RT711_HP_JD_SEL_JD2,
+				RT711_JD2_2PORT_100K_DECODE_HP | RT711_HP_JD_SEL_JD2);
+			rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
+				RT711_CC_DET1,
+				RT711_HP_JD_FINAL_RESULT_CTL_JD12 | RT711_POW_CC1_AGPI,
+				RT711_HP_JD_FINAL_RESULT_CTL_JD12 | RT711_POW_CC1_AGPI_OFF);
+			break;
 		default:
 			dev_warn(rt711->component->dev, "Wrong JD source\n");
 			break;
diff --git a/sound/soc/codecs/rt711-sdca.h b/sound/soc/codecs/rt711-sdca.h
index 498ca687c47b..10e3c801b813 100644
--- a/sound/soc/codecs/rt711-sdca.h
+++ b/sound/soc/codecs/rt711-sdca.h
@@ -127,12 +127,17 @@ struct sdw_stream_data {
 
 /* jack detect control 2 (0x09)(NID:20h) */
 #define RT711_JD2_2PORT_200K_DECODE_HP (0x1 << 13)
+#define RT711_JD2_2PORT_100K_DECODE_MASK (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)
 
 /* CC DET1 (0x11)(NID:20h) */
 #define RT711_HP_JD_FINAL_RESULT_CTL_JD12 (0x1 << 10)
 #define RT711_HP_JD_FINAL_RESULT_CTL_CCDET (0x0 << 10)
+#define RT711_POW_CC1_AGPI (0x1 << 5)
+#define RT711_POW_CC1_AGPI_ON (0x1 << 5)
+#define RT711_POW_CC1_AGPI_OFF (0x0 << 5)
 
 /* Parameter & Verb control (0x1a)(NID:20h) */
 #define RT711_HIDDEN_REG_SW_RESET (0x1 << 14)
@@ -226,7 +231,8 @@ enum {
 enum rt711_sdca_jd_src {
 	RT711_JD_NULL,
 	RT711_JD1,
-	RT711_JD2
+	RT711_JD2,
+	RT711_JD2_100K
 };
 
 enum rt711_sdca_ver {
-- 
2.38.1