msm: board-msm7627a-camera: Create separate board file for camera

Change-Id: I93424eaa831986f7f51793057e23c7d33257f84f
Signed-off-by: Chintan Pandya <cpandya@codeaurora.org>
diff --git a/arch/arm/mach-msm/board-msm7627a-camera.c b/arch/arm/mach-msm/board-msm7627a-camera.c
new file mode 100644
index 0000000..a3c2da3
--- /dev/null
+++ b/arch/arm/mach-msm/board-msm7627a-camera.c
@@ -0,0 +1,541 @@
+/* Copyright (c) 2012, Code Aurora Forum. 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
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/i2c.h>
+#include <linux/i2c/sx150x.h>
+#include <linux/gpio.h>
+#include <linux/regulator/consumer.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <asm/mach-types.h>
+#include <mach/msm_iomap.h>
+#include <mach/board.h>
+#include <mach/irqs-7xxx.h>
+#include "devices-msm7x2xa.h"
+#include "board-msm7627a.h"
+
+static uint32_t camera_off_gpio_table[] = {
+	GPIO_CFG(15, 0, GPIO_CFG_OUTPUT, GPIO_CFG_PULL_DOWN, GPIO_CFG_2MA),
+};
+
+static uint32_t camera_on_gpio_table[] = {
+	GPIO_CFG(15, 1, GPIO_CFG_OUTPUT, GPIO_CFG_PULL_DOWN, GPIO_CFG_2MA),
+};
+
+#ifdef CONFIG_MSM_CAMERA_FLASH
+static struct msm_camera_sensor_flash_src msm_flash_src = {
+	.flash_sr_type = MSM_CAMERA_FLASH_SRC_EXT,
+	._fsrc.ext_driver_src.led_en = GPIO_CAM_GP_LED_EN1,
+	._fsrc.ext_driver_src.led_flash_en = GPIO_CAM_GP_LED_EN2,
+};
+#endif
+
+static struct regulator_bulk_data regs_camera[] = {
+	{ .supply = "msme1", .min_uV = 1800000, .max_uV = 1800000 },
+	{ .supply = "gp2",   .min_uV = 2850000, .max_uV = 2850000 },
+	{ .supply = "usb2",  .min_uV = 1800000, .max_uV = 1800000 },
+};
+
+static void qrd1_camera_gpio_cfg(void)
+{
+
+	int rc = 0;
+
+	rc = gpio_request(QRD_GPIO_CAM_5MP_SHDN_EN, "ov5640");
+	if (rc < 0)
+		pr_err("%s: gpio_request---GPIO_CAM_5MP_SHDN_EN failed!",
+				__func__);
+
+
+	rc = gpio_tlmm_config(GPIO_CFG(QRD_GPIO_CAM_5MP_SHDN_EN, 0,
+				GPIO_CFG_OUTPUT, GPIO_CFG_PULL_UP,
+				GPIO_CFG_2MA), GPIO_CFG_ENABLE);
+	if (rc < 0) {
+		pr_err("%s: unable to enable Power Down gpio for main"
+				"camera!\n", __func__);
+		gpio_free(QRD_GPIO_CAM_5MP_SHDN_EN);
+	}
+
+
+	rc = gpio_request(QRD_GPIO_CAM_5MP_RESET, "ov5640");
+	if (rc < 0) {
+		pr_err("%s: gpio_request---GPIO_CAM_5MP_RESET failed!",
+				__func__);
+		gpio_free(QRD_GPIO_CAM_5MP_SHDN_EN);
+	}
+
+
+	rc = gpio_tlmm_config(GPIO_CFG(QRD_GPIO_CAM_5MP_RESET, 0,
+				GPIO_CFG_OUTPUT, GPIO_CFG_PULL_UP,
+				GPIO_CFG_2MA), GPIO_CFG_ENABLE);
+	if (rc < 0) {
+		pr_err("%s: unable to enable reset gpio for main camera!\n",
+				__func__);
+		gpio_free(QRD_GPIO_CAM_5MP_RESET);
+	}
+
+	rc = gpio_request(QRD_GPIO_CAM_3MP_PWDN, "ov7692");
+	if (rc < 0)
+		pr_err("%s: gpio_request---GPIO_CAM_3MP_PWDN failed!",
+				__func__);
+
+	rc = gpio_tlmm_config(GPIO_CFG(QRD_GPIO_CAM_3MP_PWDN, 0,
+				GPIO_CFG_OUTPUT, GPIO_CFG_PULL_UP,
+				GPIO_CFG_2MA), GPIO_CFG_ENABLE);
+	if (rc < 0) {
+		pr_err("%s: unable to enable Power Down gpio for front"
+				"camera!\n", __func__);
+		gpio_free(QRD_GPIO_CAM_3MP_PWDN);
+	}
+
+	gpio_direction_output(QRD_GPIO_CAM_5MP_SHDN_EN, 1);
+	gpio_direction_output(QRD_GPIO_CAM_5MP_RESET, 1);
+	gpio_direction_output(QRD_GPIO_CAM_3MP_PWDN, 1);
+}
+
+static void msm_camera_vreg_config(int vreg_en)
+{
+	int rc = vreg_en ?
+		regulator_bulk_enable(ARRAY_SIZE(regs_camera), regs_camera) :
+		regulator_bulk_disable(ARRAY_SIZE(regs_camera), regs_camera);
+
+	if (rc)
+		pr_err("%s: could not %sable regulators: %d\n",
+				__func__, vreg_en ? "en" : "dis", rc);
+}
+
+static int config_gpio_table(uint32_t *table, int len)
+{
+	int rc = 0, i = 0;
+
+	for (i = 0; i < len; i++) {
+		rc = gpio_tlmm_config(table[i], GPIO_CFG_ENABLE);
+		if (rc) {
+			pr_err("%s not able to get gpio\n", __func__);
+			for (i--; i >= 0; i--)
+				gpio_tlmm_config(camera_off_gpio_table[i],
+							GPIO_CFG_ENABLE);
+			break;
+		}
+	}
+	return rc;
+}
+
+static int config_camera_on_gpios_rear(void)
+{
+	int rc = 0;
+
+	if (machine_is_msm7x27a_ffa() || machine_is_msm7625a_ffa()
+				|| machine_is_msm7627a_qrd1())
+		msm_camera_vreg_config(1);
+
+	rc = config_gpio_table(camera_on_gpio_table,
+			ARRAY_SIZE(camera_on_gpio_table));
+	if (rc < 0) {
+		pr_err("%s: CAMSENSOR gpio table request"
+		"failed\n", __func__);
+		return rc;
+	}
+
+	return rc;
+}
+
+static void config_camera_off_gpios_rear(void)
+{
+	if (machine_is_msm7x27a_ffa() || machine_is_msm7625a_ffa()
+				|| machine_is_msm7627a_qrd1())
+		msm_camera_vreg_config(0);
+
+	config_gpio_table(camera_off_gpio_table,
+			ARRAY_SIZE(camera_off_gpio_table));
+}
+
+static int config_camera_on_gpios_front(void)
+{
+	int rc = 0;
+
+	if (machine_is_msm7x27a_ffa() || machine_is_msm7625a_ffa()
+				|| machine_is_msm7627a_qrd1())
+		msm_camera_vreg_config(1);
+
+	rc = config_gpio_table(camera_on_gpio_table,
+			ARRAY_SIZE(camera_on_gpio_table));
+	if (rc < 0) {
+		pr_err("%s: CAMSENSOR gpio table request"
+			"failed\n", __func__);
+		return rc;
+	}
+
+	return rc;
+}
+
+static void config_camera_off_gpios_front(void)
+{
+	if (machine_is_msm7x27a_ffa() || machine_is_msm7625a_ffa()
+				|| machine_is_msm7627a_qrd1())
+		msm_camera_vreg_config(0);
+
+	config_gpio_table(camera_off_gpio_table,
+			ARRAY_SIZE(camera_off_gpio_table));
+}
+
+struct msm_camera_device_platform_data msm_camera_device_data_rear = {
+	.camera_gpio_on		= config_camera_on_gpios_rear,
+	.camera_gpio_off	= config_camera_off_gpios_rear,
+	.ioext.csiphy		= 0xA1000000,
+	.ioext.csisz		= 0x00100000,
+	.ioext.csiirq		= INT_CSI_IRQ_1,
+	.ioclk.mclk_clk_rate	= 24000000,
+	.ioclk.vfe_clk_rate	= 192000000,
+	.ioext.appphy		= MSM_CLK_CTL_PHYS,
+	.ioext.appsz		= MSM_CLK_CTL_SIZE,
+};
+
+struct msm_camera_device_platform_data msm_camera_device_data_front = {
+	.camera_gpio_on		= config_camera_on_gpios_front,
+	.camera_gpio_off	= config_camera_off_gpios_front,
+	.ioext.csiphy		= 0xA0F00000,
+	.ioext.csisz		= 0x00100000,
+	.ioext.csiirq		= INT_CSI_IRQ_0,
+	.ioclk.mclk_clk_rate	= 24000000,
+	.ioclk.vfe_clk_rate	= 192000000,
+	.ioext.appphy		= MSM_CLK_CTL_PHYS,
+	.ioext.appsz		= MSM_CLK_CTL_SIZE,
+};
+
+#ifdef CONFIG_S5K4E1
+static struct msm_camera_sensor_platform_info s5k4e1_sensor_7627a_info = {
+	.mount_angle = 90
+};
+
+static struct msm_camera_sensor_flash_data flash_s5k4e1 = {
+	.flash_type	     = MSM_CAMERA_FLASH_LED,
+	.flash_src	      = &msm_flash_src
+};
+
+static struct msm_camera_sensor_info msm_camera_sensor_s5k4e1_data = {
+	.sensor_name		= "s5k4e1",
+	.sensor_reset_enable	= 1,
+	.sensor_reset		= GPIO_CAM_GP_CAMIF_RESET_N,
+	.sensor_pwd	     = 85,
+	.vcm_pwd		= GPIO_CAM_GP_CAM_PWDN,
+	.vcm_enable	     = 1,
+	.pdata			= &msm_camera_device_data_rear,
+	.flash_data	     = &flash_s5k4e1,
+	.sensor_platform_info   = &s5k4e1_sensor_7627a_info,
+	.csi_if			= 1
+};
+
+static struct platform_device msm_camera_sensor_s5k4e1 = {
+	.name   = "msm_camera_s5k4e1",
+	.dev    = {
+		.platform_data = &msm_camera_sensor_s5k4e1_data,
+	},
+};
+#endif
+
+#ifdef CONFIG_IMX072
+static struct msm_camera_sensor_platform_info imx072_sensor_7627a_info = {
+	.mount_angle = 90
+};
+
+static struct msm_camera_sensor_flash_data flash_imx072 = {
+	.flash_type	     = MSM_CAMERA_FLASH_LED,
+	.flash_src	      = &msm_flash_src
+};
+
+static struct msm_camera_sensor_info msm_camera_sensor_imx072_data = {
+	.sensor_name		= "imx072",
+	.sensor_reset_enable	= 1,
+	.sensor_reset		= GPIO_CAM_GP_CAMIF_RESET_N, /* TODO 106,*/
+	.sensor_pwd	     = 85,
+	.vcm_pwd		= GPIO_CAM_GP_CAM_PWDN,
+	.vcm_enable	     = 1,
+	.pdata			= &msm_camera_device_data_rear,
+	.flash_data	     = &flash_imx072,
+	.sensor_platform_info	= &imx072_sensor_7627a_info,
+	.csi_if			= 1
+};
+
+static struct platform_device msm_camera_sensor_imx072 = {
+	.name   = "msm_camera_imx072",
+	.dev    = {
+		.platform_data = &msm_camera_sensor_imx072_data,
+	},
+};
+#endif
+
+static struct msm_camera_sensor_info msm_camera_sensor_ov9726_data;
+#ifdef CONFIG_WEBCAM_OV9726
+static struct msm_camera_sensor_platform_info ov9726_sensor_7627a_info = {
+	.mount_angle = 90
+};
+
+static struct msm_camera_sensor_flash_data flash_ov9726 = {
+	.flash_type	     = MSM_CAMERA_FLASH_NONE,
+	.flash_src	      = &msm_flash_src
+};
+
+static struct msm_camera_sensor_info msm_camera_sensor_ov9726_data = {
+	.sensor_name		= "ov9726",
+	.sensor_reset_enable	= 0,
+	.sensor_reset		= GPIO_CAM_GP_CAM1MP_XCLR,
+	.sensor_pwd	     = 85,
+	.vcm_pwd		= 1,
+	.vcm_enable	     = 0,
+	.pdata			= &msm_camera_device_data_front,
+	.flash_data	     = &flash_ov9726,
+	.sensor_platform_info   = &ov9726_sensor_7627a_info,
+	.csi_if			= 1
+};
+
+static struct platform_device msm_camera_sensor_ov9726 = {
+	.name   = "msm_camera_ov9726",
+	.dev    = {
+		.platform_data = &msm_camera_sensor_ov9726_data,
+	},
+};
+#else
+static inline void msm_camera_vreg_init(void) { }
+#endif
+
+#ifdef CONFIG_MT9E013
+static struct msm_camera_sensor_platform_info mt9e013_sensor_7627a_info = {
+	.mount_angle = 90
+};
+
+static struct msm_camera_sensor_flash_data flash_mt9e013 = {
+	.flash_type = MSM_CAMERA_FLASH_LED,
+	.flash_src  = &msm_flash_src
+};
+
+static struct msm_camera_sensor_info msm_camera_sensor_mt9e013_data = {
+	.sensor_name		= "mt9e013",
+	.sensor_reset		= 0,
+	.sensor_reset_enable	= 1,
+	.sensor_pwd		= 85,
+	.vcm_pwd		= 1,
+	.vcm_enable		= 0,
+	.pdata		= &msm_camera_device_data_rear,
+	.flash_data		= &flash_mt9e013,
+	.sensor_platform_info   = &mt9e013_sensor_7627a_info,
+	.csi_if		= 1
+};
+
+static struct platform_device msm_camera_sensor_mt9e013 = {
+	.name      = "msm_camera_mt9e013",
+	.dev       = {
+		.platform_data = &msm_camera_sensor_mt9e013_data,
+	},
+};
+#endif
+
+#ifdef CONFIG_OV5640
+static struct msm_camera_sensor_platform_info ov5640_sensor_info = {
+	.mount_angle    = 90
+};
+
+static struct msm_camera_sensor_flash_src msm_flash_src_ov5640 = {
+	.flash_sr_type = MSM_CAMERA_FLASH_SRC_LED,
+	._fsrc.led_src.led_name = "flashlight",
+	._fsrc.led_src.led_name_len = 10,
+};
+
+static struct msm_camera_sensor_flash_data flash_ov5640 = {
+	.flash_type     = MSM_CAMERA_FLASH_LED,
+	.flash_src      = &msm_flash_src_ov5640,
+};
+
+static struct msm_camera_sensor_info msm_camera_sensor_ov5640_data = {
+	.sensor_name	    = "ov5640",
+	.sensor_reset_enable    = 1,
+	.sensor_reset	   = QRD_GPIO_CAM_5MP_RESET,
+	.sensor_pwd	     = QRD_GPIO_CAM_5MP_SHDN_EN,
+	.vcm_pwd		= 0,
+	.vcm_enable	     = 0,
+	.pdata			= &msm_camera_device_data_rear,
+	.flash_data	     = &flash_ov5640,
+	.sensor_platform_info   = &ov5640_sensor_info,
+	.csi_if		 = 1,
+};
+
+static struct platform_device msm_camera_sensor_ov5640 = {
+	.name   = "msm_camera_ov5640",
+	.dev    = {
+		.platform_data = &msm_camera_sensor_ov5640_data,
+	},
+};
+#endif
+
+#ifdef CONFIG_WEBCAM_OV7692_QRD
+static struct msm_camera_sensor_platform_info ov7692_sensor_7627a_info = {
+	.mount_angle = 90
+};
+
+static struct msm_camera_sensor_flash_data flash_ov7692 = {
+	.flash_type     = MSM_CAMERA_FLASH_NONE,
+};
+
+static struct msm_camera_sensor_info msm_camera_sensor_ov7692_data = {
+	.sensor_name	    = "ov7692",
+	.sensor_reset_enable    = 0,
+	.sensor_reset	   = 0,
+	.sensor_pwd	     = QRD_GPIO_CAM_3MP_PWDN,
+	.vcm_pwd		= 0,
+	.vcm_enable	     = 0,
+	.pdata			= &msm_camera_device_data_front,
+	.flash_data	     = &flash_ov7692,
+	.sensor_platform_info   = &ov7692_sensor_7627a_info,
+	.csi_if		 = 1,
+};
+
+static struct platform_device msm_camera_sensor_ov7692 = {
+	.name   = "msm_camera_ov7692",
+	.dev    = {
+		.platform_data = &msm_camera_sensor_ov7692_data,
+	},
+};
+#endif
+
+enum {
+	SX150X_CAM,
+};
+
+static struct sx150x_platform_data sx150x_data[] __initdata = {
+	[SX150X_CAM]    = {
+		.gpio_base	      = GPIO_CAM_EXPANDER_BASE,
+		.oscio_is_gpo	   = false,
+		.io_pullup_ena	  = 0,
+		.io_pulldn_ena	  = 0,
+		.io_open_drain_ena      = 0x23,
+		.irq_summary	    = -1,
+	},
+};
+
+static struct i2c_board_info cam_exp_i2c_info[] __initdata = {
+	{
+		I2C_BOARD_INFO("sx1508q", 0x22),
+		.platform_data  = &sx150x_data[SX150X_CAM],
+	},
+};
+
+static struct i2c_board_info i2c_camera_devices[] = {
+	#ifdef CONFIG_S5K4E1
+	{
+		I2C_BOARD_INFO("s5k4e1", 0x36),
+	},
+	{
+		I2C_BOARD_INFO("s5k4e1_af", 0x8c >> 1),
+	},
+	#endif
+	#ifdef CONFIG_WEBCAM_OV9726
+	{
+		I2C_BOARD_INFO("ov9726", 0x10),
+	},
+	#endif
+	#ifdef CONFIG_IMX072
+	{
+		I2C_BOARD_INFO("imx072", 0x34),
+	},
+	#endif
+	#ifdef CONFIG_MT9E013
+	{
+		I2C_BOARD_INFO("mt9e013", 0x6C >> 2),
+	},
+	#endif
+	{
+		I2C_BOARD_INFO("sc628a", 0x6E),
+	},
+};
+
+static struct i2c_board_info i2c_camera_devices_qrd[] = {
+	#ifdef CONFIG_OV5640
+	{
+		I2C_BOARD_INFO("ov5640", 0x78 >> 1),
+	},
+	#endif
+	#ifdef CONFIG_WEBCAM_OV7692_QRD
+	{
+		I2C_BOARD_INFO("ov7692", 0x78),
+	},
+	#endif
+};
+
+static struct platform_device *camera_devices_msm[] __initdata = {
+#ifdef CONFIG_S5K4E1
+	&msm_camera_sensor_s5k4e1,
+#endif
+#ifdef CONFIG_IMX072
+	&msm_camera_sensor_imx072,
+#endif
+#ifdef CONFIG_WEBCAM_OV9726
+	&msm_camera_sensor_ov9726,
+#endif
+#ifdef CONFIG_MT9E013
+	&msm_camera_sensor_mt9e013,
+#endif
+};
+
+static struct platform_device *camera_devices_qrd[] __initdata = {
+#ifdef CONFIG_OV5640
+	&msm_camera_sensor_ov5640,
+#endif
+#ifdef CONFIG_WEBCAM_OV7692_QRD
+	&msm_camera_sensor_ov7692,
+#endif
+};
+
+static void __init register_i2c_devices(void)
+{
+	i2c_register_board_info(MSM_GSBI0_QUP_I2C_BUS_ID,
+				cam_exp_i2c_info,
+				ARRAY_SIZE(cam_exp_i2c_info));
+}
+
+void __init msm7627a_camera_init(void)
+{
+	int rc;
+
+	if (machine_is_msm7627a_qrd1()) {
+		qrd1_camera_gpio_cfg();
+		platform_add_devices(camera_devices_qrd,
+				ARRAY_SIZE(camera_devices_qrd));
+	} else
+		platform_add_devices(camera_devices_msm,
+				ARRAY_SIZE(camera_devices_msm));
+
+	if (!machine_is_msm7627a_qrd1())
+		register_i2c_devices();
+
+	rc = regulator_bulk_get(NULL, ARRAY_SIZE(regs_camera), regs_camera);
+
+	if (rc) {
+		pr_err("%s: could not get regulators: %d\n", __func__, rc);
+		return;
+	}
+
+	rc = regulator_bulk_set_voltage(ARRAY_SIZE(regs_camera), regs_camera);
+
+	if (rc) {
+		pr_err("%s: could not set voltages: %d\n", __func__, rc);
+		return;
+	}
+
+	if (machine_is_msm7627a_qrd1())
+		i2c_register_board_info(MSM_GSBI0_QUP_I2C_BUS_ID,
+				i2c_camera_devices_qrd,
+				ARRAY_SIZE(i2c_camera_devices_qrd));
+	else
+		i2c_register_board_info(MSM_GSBI0_QUP_I2C_BUS_ID,
+				i2c_camera_devices,
+				ARRAY_SIZE(i2c_camera_devices));
+}