kernel: add imx185 sensor support

Bug 200044433

Change-Id: I792062649c247229270678a44d10323d2744b569
Signed-off-by: Kassey Li <kasseyl@nvidia.com>
Reviewed-on: http://git-master/r/721561
Reviewed-by: Matthew Pedro <mapedro@nvidia.com>
Tested-by: Matthew Pedro <mapedro@nvidia.com>

5 files changed, 127 insertions, 0 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 9d3559b4e0dd..130318405480 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
@@ -74,6 +74,10 @@
 				reset-gpios = <&gpio TEGRA_GPIO(BB, 3) 0>;
 				cam1-gpios = <&gpio TEGRA_GPIO(BB, 5) 0>;
 			};
+			imx185@2_001A {
+				use-of-node = "yes";
+				cam1-gpios = <&gpio TEGRA_GPIO(BB, 5) 0>;
+			};
 		};
 		dpd {
 			default-enable;
diff --git a/arch/arm/boot/dts/tegra124-platforms/tegra124-jetson_tk1-pmic-pm375-0000-c00-00.dtsi b/arch/arm/boot/dts/tegra124-platforms/tegra124-jetson_tk1-pmic-pm375-0000-c00-00.dtsi
index 13645bb027df..5cf96a280775 100644
--- a/arch/arm/boot/dts/tegra124-platforms/tegra124-jetson_tk1-pmic-pm375-0000-c00-00.dtsi
+++ b/arch/arm/boot/dts/tegra124-platforms/tegra124-jetson_tk1-pmic-pm375-0000-c00-00.dtsi
@@ -322,6 +322,10 @@
 						     regulator-consumer-supply = "vi2c";
 						     regulator-consumer-device = "2-0030";
 					     };
+					     c10 {
+						     regulator-consumer-supply = "vif";
+						     regulator-consumer-device = "2-001a";
+					     };
 				     };
 			     };
 
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 6e35bef14643..06dde15adef2 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
@@ -89,6 +89,17 @@
 					platformdata = "ardbeg_ar1335_pdata";
 				};
 			};
+
+			module7: module7@modules {
+				compatible = "sensor,rear";
+				badge_info = "imx185_camera";
+
+				sensor {
+					profile = <&imx185_1>;
+					platformdata = "ardbeg_imx185_pdata";
+				};
+			};
+
 		};
 		profiles {
 			imx135_1: imx135@2_0010 {
@@ -130,6 +141,41 @@
 					CAMERA_END
 					>;
 			};
+			imx185_1: imx185@2_001A {
+				index = <1>;
+				chipname = "pcl_IMX185";
+				type = "sensor";
+				guid = "s_IMX185";
+				position = <0>;
+				bustype = "i2c";
+				busnum = <2>;
+				addr = <0x1A>;
+				datalen = <2>;
+				pinmuxgrp = <0xFFFF>;
+				gpios = <0>;
+				regulators = "vif";
+				clocks = "mclk";
+				drivername = "imx185";
+				detect = <0x1 0x3010 0x00FF 0x39>;
+				devid = <0x0185>;
+				poweron = <
+					CAMERA_IND_CLK_SET(37125)
+					CAMERA_GPIO_CLR(221)
+					CAMERA_REGULATOR_ON(0)
+					CAMERA_WAITUS(10)
+					CAMERA_WAITMS(5)
+					CAMERA_GPIO_SET(221)
+					CAMERA_WAITUS(300)
+					CAMERA_END
+					>;
+				poweroff = <
+					CAMERA_IND_CLK_CLR
+					CAMERA_GPIO_CLR(221)
+					CAMERA_REGULATOR_OFF(0)
+					CAMERA_WAITUS(10)
+					CAMERA_END
+					>;
+			};
 			dw9718_1: dw9718@2_000c {
 				index = <2>;
 				chipname = "pcl_DW9718";
diff --git a/arch/arm/configs/tegra12_defconfig b/arch/arm/configs/tegra12_defconfig
index ca4ee771e28e..cf472db65f37 100644
--- a/arch/arm/configs/tegra12_defconfig
+++ b/arch/arm/configs/tegra12_defconfig
@@ -355,6 +355,7 @@ CONFIG_TORCH_AS364X=y
 CONFIG_VIDEO_AD5816=y
 CONFIG_VIDEO_DW9718=y
 CONFIG_VIDEO_IMX179=y
+CONFIG_VIDEO_IMX185=y
 CONFIG_VIDEO_CAMERA=y
 CONFIG_SOC_CAMERA=y
 CONFIG_SOC_CAMERA_PLATFORM=m
diff --git a/arch/arm/mach-tegra/board-ardbeg-sensors.c b/arch/arm/mach-tegra/board-ardbeg-sensors.c
index 9915bf07152d..57bb10d1a4ca 100644
--- a/arch/arm/mach-tegra/board-ardbeg-sensors.c
+++ b/arch/arm/mach-tegra/board-ardbeg-sensors.c
@@ -32,6 +32,7 @@
 #include <media/ar1335.h>
 #include <media/imx135.h>
 #include <media/imx179.h>
+#include <media/imx185.h>
 #include <media/dw9718.h>
 #include <media/as364x.h>
 #include <media/ov5693.h>
@@ -833,6 +834,70 @@ struct ar1335_platform_data ardbeg_ar1335_data = {
 	.power_on = ardbeg_ar1335_power_on,
 	.power_off = ardbeg_ar1335_power_off,
 };
+static int ardbeg_imx185_power_on(struct imx185_power_rail *pw)
+{
+	int err;
+
+	if (unlikely(WARN_ON(!pw || !pw->iovdd || !pw->avdd)))
+		return -EFAULT;
+
+	/* 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(CAM1_PWDN, 0);
+	usleep_range(10, 20);
+
+	err = regulator_enable(pw->dvdd);
+	if (err)
+		goto imx185_dvdd_fail;
+
+	err = regulator_enable(pw->iovdd);
+	if (err)
+		goto imx185_iovdd_fail;
+
+	err = regulator_enable(pw->avdd);
+	if (err)
+		goto imx185_avdd_fail;
+
+	usleep_range(1, 2);
+	gpio_set_value(CAM1_PWDN, 1);
+
+	usleep_range(300, 310);
+
+	return 0;
+
+
+imx185_avdd_fail:
+	regulator_disable(pw->iovdd);
+
+imx185_iovdd_fail:
+	regulator_disable(pw->dvdd);
+
+imx185_dvdd_fail:
+	tegra_io_dpd_enable(&csia_io);
+	tegra_io_dpd_enable(&csib_io);
+	pr_err("%s failed.\n", __func__);
+	return -ENODEV;
+}
+
+static int ardbeg_imx185_power_off(struct imx185_power_rail *pw)
+{
+	if (unlikely(WARN_ON(!pw || !pw->iovdd || !pw->avdd))) {
+		tegra_io_dpd_enable(&csia_io);
+		tegra_io_dpd_enable(&csib_io);
+		return -EFAULT;
+	}
+
+	regulator_disable(pw->avdd);
+	regulator_disable(pw->iovdd);
+	regulator_disable(pw->dvdd);
+
+	/* 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;
+}
 
 struct imx135_platform_data ardbeg_imx135_data = {
 	.flash_cap = {
@@ -1243,6 +1308,12 @@ static struct ov5693_platform_data ardbeg_ov5693_pdata = {
 	.has_eeprom = 1,
 };
 
+static struct imx185_platform_data ardbeg_imx185_data = {
+	.power_on	= ardbeg_imx185_power_on,
+	.power_off	= ardbeg_imx185_power_off,
+	.mclk_name	= "mclk",
+};
+
 static int ardbeg_ov5693_front_power_on(struct ov5693_power_rail *pw)
 {
 	int err;
@@ -1393,6 +1464,7 @@ static struct ad5823_platform_data ardbeg_ad5823_pdata = {
 
 static struct camera_data_blob ardbeg_camera_lut[] = {
 	{"ardbeg_imx135_pdata", &ardbeg_imx135_data},
+	{"ardbeg_imx185_pdata", &ardbeg_imx185_data},
 	{"ardbeg_dw9718_pdata", &ardbeg_dw9718_data},
 	{"ardbeg_ar0261_pdata", &ardbeg_ar0261_data},
 	{"ardbeg_mt9m114_pdata", &ardbeg_mt9m114_pdata},