From daca2e77e543dad0ea88636c3043675ac3770365 Mon Sep 17 00:00:00 2001
From: Vijay kumar Tumati <vtumati@codeaurora.org>
Date: Tue, 11 Jul 2017 12:07:18 +0530
Subject: [PATCH] ARM: dts: msm: Add support for TOF sensor on msm8998 QVR

Add device tree entries to support depth sensor.

Change-Id: I7b2219b95e69b44a4048a4f163b1b079a55050e1
Signed-off-by: Vijay kumar Tumati <vtumati@codeaurora.org>
---
 .../qcom/msm8998-camera-sensor-qrd-vr1.dtsi   | 56 ++++++++++++-
 arch/arm/boot/dts/qcom/msm8998-pinctrl.dtsi   | 80 +++++++++++++++++++
 2 files changed, 135 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/qcom/msm8998-camera-sensor-qrd-vr1.dtsi b/arch/arm/boot/dts/qcom/msm8998-camera-sensor-qrd-vr1.dtsi
index 14567c3b5010..2af3bf277096 100644
--- a/arch/arm/boot/dts/qcom/msm8998-camera-sensor-qrd-vr1.dtsi
+++ b/arch/arm/boot/dts/qcom/msm8998-camera-sensor-qrd-vr1.dtsi
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 and
@@ -345,6 +345,60 @@
 		clock-names = "cam_src_clk", "cam_clk";
 		qcom,clock-rates = <24000000 0>;
 	};
+
+	/* ToF Camera*/
+	qcom,camera@3 {
+		cell-index = <3>;
+		compatible = "qcom,camera";
+		reg = <0x3>;
+		qcom,csiphy-sd-index = <1>;
+		qcom,csid-sd-index = <3>;
+		qcom,mount-angle = <90>;
+		cam_vio-supply = <&pm8998_lvs1>;
+		qcom,cam-vreg-name = "cam_vio";
+		qcom,cam-vreg-min-voltage = <1800000>;
+		qcom,cam-vreg-max-voltage = <1800000>;
+		qcom,cam-vreg-op-mode = <80000>;
+		qcom,gpio-no-mux = <0>;
+		pinctrl-names = "cam_default", "cam_suspend";
+		pinctrl-0 = <&cam_sensor_mclk3_active
+			&cam_sensor_depth_v1_active
+			&cam_sensor_depth_v2_active
+			&cam_sensor_depth_default>;
+		pinctrl-1 = <&cam_sensor_mclk3_suspend
+			&cam_sensor_depth_v1_sleep
+			&cam_sensor_depth_v2_sleep
+			&cam_sensor_depth_sleep>;
+		gpios = <&tlmm 16 0>,
+			<&tlmm 24 0>,
+			<&tlmm 21 0>,
+			<&tlmm 28 0>,
+			<&tlmm 23 0>,
+			<&tlmm 7 0>;
+		qcom,gpio-vana = <1>;
+		qcom,gpio-custom2 = <2>;
+		qcom,gpio-reset = <3>;
+		qcom,gpio-custom3 = <4>;
+		qcom,gpio-custom1 = <5>;
+		qcom,gpio-req-tbl-num = <0 1 2 3 4 5>;
+		qcom,gpio-req-tbl-flags = <1 0 0 0 1 1>;
+		qcom,gpio-req-tbl-label =
+			"CAMIF_MCLK3",
+			"CAM_VANA",
+			"CAM_CUSTOM2",
+			"CAM_RESET1",
+			"CAM_CUSTOM3",
+			"CAM_CUSTOM1";
+		qcom,sensor-position = <1>; /* 0 rear */
+		qcom,sensor-mode = <0>;
+		qcom,cci-master = <1>; /* I2C 1 */
+		status = "ok";
+		clocks = <&clock_mmss clk_mclk3_clk_src>,
+			<&clock_mmss clk_mmss_camss_mclk3_clk>;
+		clock-names = "cam_src_clk", "cam_clk";
+		qcom,clock-rates = <24000000 0>;
+	};
+
 };
 
 &pm8998_gpios {
diff --git a/arch/arm/boot/dts/qcom/msm8998-pinctrl.dtsi b/arch/arm/boot/dts/qcom/msm8998-pinctrl.dtsi
index 71593012148d..ed1259918620 100644
--- a/arch/arm/boot/dts/qcom/msm8998-pinctrl.dtsi
+++ b/arch/arm/boot/dts/qcom/msm8998-pinctrl.dtsi
@@ -993,6 +993,86 @@
 			};
 		};
 
+		cam_sensor_depth_default: cam_sensor_depth_default {
+			mux {
+				pins = "gpio28","gpio23","gpio7";
+				function = "gpio";
+			};
+
+			config {
+				pins = "gpio28","gpio23","gpio7";
+				bias-disable; /* No PULL */
+				drive-strength = <2>; /* 2 MA */
+			};
+		};
+
+		cam_sensor_depth_sleep: cam_sensor_depth_sleep {
+			mux {
+				pins = "gpio28","gpio23","gpio7";
+				function = "gpio";
+			};
+
+			config {
+				pins = "gpio28","gpio23","gpio7";
+				bias-disable; /* No PULL */
+				drive-strength = <2>; /* 2 MA */
+			};
+		};
+
+		cam_sensor_depth_v1_active: cam_sensor_depth_v1_active {
+			/* Depth VANA */
+			mux {
+				pins = "gpio24";
+				function = "gpio";
+			};
+
+			config {
+				pins = "gpio24";
+				bias-disable; /* No PULL */
+				drive-strength = <2>; /* 2 MA */
+			};
+		};
+
+		cam_sensor_depth_v1_sleep: cam_sensor_depth_v1_sleep {
+			mux {
+				pins = "gpio24";
+				function = "gpio";
+			};
+
+			config {
+				pins = "gpio24";
+				bias-disable; /* No PULL */
+				drive-strength = <2>; /* 2 MA */
+			};
+		};
+
+		cam_sensor_depth_v2_active: cam_sensor_depth_v2_active {
+			/* Depth CUSTOM2 */
+			mux {
+				pins = "gpio21";
+				function = "gpio";
+			};
+
+			config {
+				pins = "gpio21";
+				bias-disable; /* No PULL */
+				drive-strength = <2>; /* 2 MA */
+			};
+		};
+
+		cam_sensor_depth_v2_sleep: cam_sensor_depth_v2_sleep {
+			mux {
+				pins = "gpio21";
+				function = "gpio";
+			};
+
+			config {
+				pins = "gpio21";
+				bias-disable; /* No PULL */
+				drive-strength = <2>; /* 2 MA */
+			};
+		};
+
 		cam_sensor_mclk0_active: cam_sensor_mclk0_active {
 			/* MCLK0 */
 			mux {