Kernel: add ov4689 kernel driver

Bug 1600299

Change-Id: I63f4d597bcc8b960407a7291fde6aa2ddb5bec25
Signed-off-by: Ming Wong <miwong@nvidia.com>
Reviewed-on: http://git-master/r/674099
Reviewed-by: Winnie Hsu <whsu@nvidia.com>
GVS: Gerrit_Virtual_Submit

4 files changed, 102 insertions, 2 deletions

diff --git a/arch/arm/boot/dts/tegra124-jetson_tk1-pm375-000-c00-00.dts b/arch/arm/boot/dts/tegra124-jetson_tk1-pm375-000-c00-00.dts
index 87dbc0fc389e..9d3559b4e0dd 100644
--- a/arch/arm/boot/dts/tegra124-jetson_tk1-pm375-000-c00-00.dts
+++ b/arch/arm/boot/dts/tegra124-jetson_tk1-pm375-000-c00-00.dts
@@ -67,6 +67,19 @@
 		reg = <0x0 0x80000000 0x0 0x80000000>;
 	};
 
+	camera-pcl {
+		profiles {
+			ov4689@2_0036 {
+				use_of_node = "yes";
+				reset-gpios = <&gpio TEGRA_GPIO(BB, 3) 0>;
+				cam1-gpios = <&gpio TEGRA_GPIO(BB, 5) 0>;
+			};
+		};
+		dpd {
+			default-enable;
+		};
+	};
+
 	spi@7000d400 {
 		status = "okay";
 		spi-max-frequency = <25000000>;
diff --git a/arch/arm/boot/dts/tegra124-platforms/tegra124-pm359-camera-a00.dtsi b/arch/arm/boot/dts/tegra124-platforms/tegra124-pm359-camera-a00.dtsi
index 566180d4cdab..e84ffcc1c87d 100644
--- a/arch/arm/boot/dts/tegra124-platforms/tegra124-pm359-camera-a00.dtsi
+++ b/arch/arm/boot/dts/tegra124-platforms/tegra124-pm359-camera-a00.dtsi
@@ -1,7 +1,7 @@
 /*
  * arch/arm/boot/dts/tegra124-platforms/tegra124-pm359-camera-a00.dtsi
  *
- * Copyright (c) 2014, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2014-2015, NVIDIA CORPORATION.  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 as published by
@@ -71,6 +71,15 @@
 					platformdata = "ardbeg_ar0330_front_pdata";
 				};
 			};
+			module5: module5@modules {
+				compatible = "sensor,rear";
+				badge_info = "e1633_ov4689";
+
+				sensor {
+					profile = <&ov4689_1>;
+					platformdata = "ardbeg_ov4689_pdata";
+				};
+			};
 		};
 		profiles {
 			imx135_1: imx135@2_0010 {
@@ -295,6 +304,41 @@
 					CAMERA_END
 					>;
 			};
+			ov4689_1: ov4689@2_0036 {
+				index = <6>;
+				chipname = "pcl_OV4689";
+				type = "sensor";
+				guid = "s_OV4689";
+				position = <0>;
+				bustype = "i2c";
+				busnum = <2>;
+				addr = <0x36>;
+				datalen = <2>;
+				pinmuxgrp = <0xFFFF>;
+				gpios = <3>;
+				regulators = "vana", "vdig", "vif";
+				clocks = "mclk";
+				drivername = "ov4689";
+				detect = <0x0002 0x300A 0xFFFF 0x4688>;
+				devid = <0x4689>;
+				poweron = <
+					CAMERA_IND_CLK_SET(10000)
+					CAMERA_GPIO_CLR(221)
+					CAMERA_GPIO_CLR(219)
+					CAMERA_WAITMS(40)
+					CAMERA_REGULATOR_ON(2)
+					CAMERA_GPIO_SET(221)
+					CAMERA_GPIO_SET(219)
+					CAMERA_WAITMS(10)
+					CAMERA_END
+					>;
+				poweroff = <
+					CAMERA_GPIO_CLR(221)
+					CAMERA_IND_CLK_CLR
+					CAMERA_WAITUS(10)
+					CAMERA_END
+					>;
+			};
 		};
 	};
 };
diff --git a/arch/arm/configs/tegra12_defconfig b/arch/arm/configs/tegra12_defconfig
index 8c8691235c6d..d028d4a23ad5 100644
--- a/arch/arm/configs/tegra12_defconfig
+++ b/arch/arm/configs/tegra12_defconfig
@@ -346,6 +346,7 @@ CONFIG_VIDEO_AR0261=y
 CONFIG_VIDEO_AR0330=y
 CONFIG_VIDEO_IMX132=y
 CONFIG_VIDEO_OV9772=y
+CONFIG_VIDEO_OV4689=y
 CONFIG_TORCH_SSL3250A=y
 CONFIG_MAX77665_FLASH=y
 CONFIG_TORCH_MAX77387=y
diff --git a/arch/arm/mach-tegra/board-ardbeg-sensors.c b/arch/arm/mach-tegra/board-ardbeg-sensors.c
index d89c2e1970f4..c2fd85030283 100644
--- a/arch/arm/mach-tegra/board-ardbeg-sensors.c
+++ b/arch/arm/mach-tegra/board-ardbeg-sensors.c
@@ -1,7 +1,7 @@
 /*
  * arch/arm/mach-tegra/board-ardbeg-sensors.c
  *
- * Copyright (c) 2013-2014, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2013-2015, NVIDIA CORPORATION.  All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -39,6 +39,7 @@
 #include <media/ad5823.h>
 #include <media/max77387.h>
 
+#include <media/ov4689.h>
 #include <linux/platform_device.h>
 #include <media/soc_camera.h>
 #include <media/soc_camera_platform.h>
@@ -464,6 +465,34 @@ struct ar0330_platform_data ardbeg_ar0330_data = {
 	.dev_name	= "ar0330",
 };
 
+static int ardbeg_ov4689_power_on(struct ov4689_power_rail *pw)
+{
+	pr_info("%s: ++\n", __func__);
+	/* disable CSIA/B IOs DPD mode to turn on camera for ardbeg */
+	tegra_io_dpd_disable(&csia_io);
+	tegra_io_dpd_disable(&csib_io);
+
+	gpio_set_value(TEGRA_GPIO_PBB5, 0);
+	usleep_range(10, 20);
+	gpio_set_value(TEGRA_GPIO_PBB5, 1);
+	usleep_range(820, 1000);
+
+	return 1;
+}
+
+static int ardbeg_ov4689_power_off(struct ov4689_power_rail *pw)
+{
+	pr_info("%s: ++\n", __func__);
+
+	gpio_set_value(TEGRA_GPIO_PBB5, 0);
+
+	/* put CSIA/B IOs into DPD mode to save additional power for ardbeg */
+	tegra_io_dpd_enable(&csia_io);
+	tegra_io_dpd_enable(&csib_io);
+
+	return 0;
+}
+
 static int ardbeg_ar0261_power_on(struct ar0261_power_rail *pw)
 {
 	int err;
@@ -753,6 +782,18 @@ struct imx179_platform_data ardbeg_imx179_data = {
 	.power_off = ardbeg_imx179_power_off,
 };
 
+struct ov4689_platform_data ardbeg_ov4689_data = {
+	.flash_cap = {
+		.enable = 0,
+		.edge_trig_en = 1,
+		.start_edge = 0,
+		.repeat = 1,
+		.delay_frm = 0,
+	},
+	.power_on = ardbeg_ov4689_power_on,
+	.power_off = ardbeg_ov4689_power_off,
+};
+
 static int ardbeg_dw9718_power_on(struct dw9718_power_rail *pw)
 {
 	int err;
@@ -1285,6 +1326,7 @@ static struct camera_data_blob ardbeg_camera_lut[] = {
 	{"ardbeg_ov5693f_pdata", &ardbeg_ov5693_front_pdata},
 	{"ardbeg_ar0330_pdata", &ardbeg_ar0330_data},
 	{"ardbeg_ar0330_front_pdata", &ardbeg_ar0330_front_data},
+	{"ardbeg_ov4689_pdata", &ardbeg_ov4689_data},
 	{},
 };