From: Satish Kumar Reddy <palli.satish@samsung.com>
Date: Sat, 23 Feb 2019 04:06:21 +0000 (+0900)
Subject: [RAMEN9610-14248] extcon: line out  support
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=449044bb9d6c0eab097f5c464d3f71e9bbb49f9e;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[RAMEN9610-14248] extcon: line out  support

Change-Id: Ic5ea097aa97305a093076ce5ebc5e36ad926fabb
Signed-off-by: Satish Kumar Reddy <palli.satish@samsung.com>
---

diff --git a/drivers/extcon/extcon-madera.c b/drivers/extcon/extcon-madera.c
index e9cabd29c547..cdab15ef5bdc 100644
--- a/drivers/extcon/extcon-madera.c
+++ b/drivers/extcon/extcon-madera.c
@@ -62,6 +62,7 @@ static const unsigned int madera_cable[] = {
 	EXTCON_MECHANICAL,
 	EXTCON_JACK_MICROPHONE,
 	EXTCON_JACK_HEADPHONE,
+	EXTCON_JACK_LINE_OUT,
 	EXTCON_NONE,
 };
 
@@ -669,6 +670,11 @@ inline void madera_extcon_report(struct madera_extcon *info,
 					    SW_MICROPHONE_INSERT,
 					    attached);
 			break;
+		case EXTCON_JACK_LINE_OUT:
+			input_report_switch(info->input,
+					    SW_LINEOUT_INSERT,
+					    attached);
+			break;
 		}
 
 		input_sync(info->input);
@@ -1854,7 +1860,11 @@ int madera_hpdet_reading(struct madera_extcon *info, int val)
 
 	madera_set_headphone_imp(info, val);
 
-	madera_extcon_report(info, EXTCON_JACK_HEADPHONE, true);
+	/* Report high impedence cables as line outputs */
+       if(val>= 5000)
+	    madera_extcon_report(info, EXTCON_JACK_LINE_OUT, true);
+	 else
+	    madera_extcon_report(info, EXTCON_JACK_HEADPHONE, true);
 
 	if (info->have_mic)
 		madera_jds_set_state(info, &madera_micd_button);
@@ -3409,6 +3419,9 @@ static int madera_extcon_probe(struct platform_device *pdev)
 		input_set_capability(info->input,
 				     EV_SW,
 				     SW_JACK_PHYSICAL_INSERT);
+		input_set_capability(info->input,
+				     EV_SW,
+				     SW_LINEOUT_INSERT);
 	}
 
 	ret = input_register_device(info->input);