arch/arm/mach-msm/board-8064-camera.c

/* 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 <asm/mach-types.h>
#include <linux/i2c.h>
#include <linux/gpio.h>
#include <mach/board.h>
#include <mach/msm_bus_board.h>
#include <mach/gpiomux.h>

#include "devices.h"
#include "board-8064.h"

static struct gpiomux_setting cam_settings[] = {
	{
		.func = GPIOMUX_FUNC_GPIO, /*suspend*/
		.drv = GPIOMUX_DRV_2MA,
		.pull = GPIOMUX_PULL_DOWN,
	},

	{
		.func = GPIOMUX_FUNC_1, /*active 1*/
		.drv = GPIOMUX_DRV_2MA,
		.pull = GPIOMUX_PULL_NONE,
	},

	{
		.func = GPIOMUX_FUNC_GPIO, /*active 2*/
		.drv = GPIOMUX_DRV_2MA,
		.pull = GPIOMUX_PULL_NONE,
	},

	{
		.func = GPIOMUX_FUNC_1, /*active 3*/
		.drv = GPIOMUX_DRV_8MA,
		.pull = GPIOMUX_PULL_NONE,
	},

	{
		.func = GPIOMUX_FUNC_5, /*active 4*/
		.drv = GPIOMUX_DRV_8MA,
		.pull = GPIOMUX_PULL_UP,
	},

	{
		.func = GPIOMUX_FUNC_6, /*active 5*/
		.drv = GPIOMUX_DRV_8MA,
		.pull = GPIOMUX_PULL_UP,
	},

	{
		.func = GPIOMUX_FUNC_2, /*active 6*/
		.drv = GPIOMUX_DRV_2MA,
		.pull = GPIOMUX_PULL_UP,
	},

	{
		.func = GPIOMUX_FUNC_3, /*active 7*/
		.drv = GPIOMUX_DRV_8MA,
		.pull = GPIOMUX_PULL_UP,
	},

	{
		.func = GPIOMUX_FUNC_GPIO, /*i2c suspend*/
		.drv = GPIOMUX_DRV_2MA,
		.pull = GPIOMUX_PULL_KEEPER,
	},

};


static struct msm_gpiomux_config apq8064_cam_common_configs[] = {
	{
		.gpio = 2,
		.settings = {
			[GPIOMUX_ACTIVE]    = &cam_settings[2],
			[GPIOMUX_SUSPENDED] = &cam_settings[0],
		},
	},
	{
		.gpio = 3,
		.settings = {
			[GPIOMUX_ACTIVE]    = &cam_settings[1],
			[GPIOMUX_SUSPENDED] = &cam_settings[0],
		},
	},
	{
		.gpio = 4,
		.settings = {
			[GPIOMUX_ACTIVE]    = &cam_settings[1],
			[GPIOMUX_SUSPENDED] = &cam_settings[0],
		},
	},
	{
		.gpio = 5,
		.settings = {
			[GPIOMUX_ACTIVE]    = &cam_settings[1],
			[GPIOMUX_SUSPENDED] = &cam_settings[0],
		},
	},
	{
		.gpio = 76,
		.settings = {
			[GPIOMUX_ACTIVE]    = &cam_settings[2],
			[GPIOMUX_SUSPENDED] = &cam_settings[0],
		},
	},
	{
		.gpio = 107,
		.settings = {
			[GPIOMUX_ACTIVE]    = &cam_settings[2],
			[GPIOMUX_SUSPENDED] = &cam_settings[0],
		},
	},
};

static struct msm_gpiomux_config apq8064_cam_2d_configs[] = {
	{
		.gpio = 10,
		.settings = {
			[GPIOMUX_ACTIVE]    = &cam_settings[3],
			[GPIOMUX_SUSPENDED] = &cam_settings[8],
		},
	},
	{
		.gpio = 11,
		.settings = {
			[GPIOMUX_ACTIVE]    = &cam_settings[3],
			[GPIOMUX_SUSPENDED] = &cam_settings[8],
		},
	},
	{
		.gpio = 12,
		.settings = {
			[GPIOMUX_ACTIVE]    = &cam_settings[3],
			[GPIOMUX_SUSPENDED] = &cam_settings[8],
		},
	},
	{
		.gpio = 13,
		.settings = {
			[GPIOMUX_ACTIVE]    = &cam_settings[3],
			[GPIOMUX_SUSPENDED] = &cam_settings[8],
		},
	},
};

#ifdef CONFIG_MSM_CAMERA

static struct msm_bus_vectors cam_init_vectors[] = {
	{
		.src = MSM_BUS_MASTER_VFE,
		.dst = MSM_BUS_SLAVE_EBI_CH0,
		.ab  = 0,
		.ib  = 0,
	},
	{
		.src = MSM_BUS_MASTER_VPE,
		.dst = MSM_BUS_SLAVE_EBI_CH0,
		.ab  = 0,
		.ib  = 0,
	},
	{
		.src = MSM_BUS_MASTER_JPEG_ENC,
		.dst = MSM_BUS_SLAVE_EBI_CH0,
		.ab  = 0,
		.ib  = 0,
	},
};

static struct msm_bus_vectors cam_preview_vectors[] = {
	{
		.src = MSM_BUS_MASTER_VFE,
		.dst = MSM_BUS_SLAVE_EBI_CH0,
		.ab  = 27648000,
		.ib  = 110592000,
	},
	{
		.src = MSM_BUS_MASTER_VPE,
		.dst = MSM_BUS_SLAVE_EBI_CH0,
		.ab  = 0,
		.ib  = 0,
	},
	{
		.src = MSM_BUS_MASTER_JPEG_ENC,
		.dst = MSM_BUS_SLAVE_EBI_CH0,
		.ab  = 0,
		.ib  = 0,
	},
};

static struct msm_bus_vectors cam_video_vectors[] = {
	{
		.src = MSM_BUS_MASTER_VFE,
		.dst = MSM_BUS_SLAVE_EBI_CH0,
		.ab  = 140451840,
		.ib  = 561807360,
	},
	{
		.src = MSM_BUS_MASTER_VPE,
		.dst = MSM_BUS_SLAVE_EBI_CH0,
		.ab  = 206807040,
		.ib  = 488816640,
	},
	{
		.src = MSM_BUS_MASTER_JPEG_ENC,
		.dst = MSM_BUS_SLAVE_EBI_CH0,
		.ab  = 0,
		.ib  = 0,
	},
};

static struct msm_bus_vectors cam_snapshot_vectors[] = {
	{
		.src = MSM_BUS_MASTER_VFE,
		.dst = MSM_BUS_SLAVE_EBI_CH0,
		.ab  = 274423680,
		.ib  = 1097694720,
	},
	{
		.src = MSM_BUS_MASTER_VPE,
		.dst = MSM_BUS_SLAVE_EBI_CH0,
		.ab  = 0,
		.ib  = 0,
	},
	{
		.src = MSM_BUS_MASTER_JPEG_ENC,
		.dst = MSM_BUS_SLAVE_EBI_CH0,
		.ab  = 540000000,
		.ib  = 1350000000,
	},
};

static struct msm_bus_vectors cam_zsl_vectors[] = {
	{
		.src = MSM_BUS_MASTER_VFE,
		.dst = MSM_BUS_SLAVE_EBI_CH0,
		.ab  = 302071680,
		.ib  = 1208286720,
	},
	{
		.src = MSM_BUS_MASTER_VPE,
		.dst = MSM_BUS_SLAVE_EBI_CH0,
		.ab  = 0,
		.ib  = 0,
	},
	{
		.src = MSM_BUS_MASTER_JPEG_ENC,
		.dst = MSM_BUS_SLAVE_EBI_CH0,
		.ab  = 540000000,
		.ib  = 1350000000,
	},
};

static struct msm_bus_paths cam_bus_client_config[] = {
	{
		ARRAY_SIZE(cam_init_vectors),
		cam_init_vectors,
	},
	{
		ARRAY_SIZE(cam_preview_vectors),
		cam_preview_vectors,
	},
	{
		ARRAY_SIZE(cam_video_vectors),
		cam_video_vectors,
	},
	{
		ARRAY_SIZE(cam_snapshot_vectors),
		cam_snapshot_vectors,
	},
	{
		ARRAY_SIZE(cam_zsl_vectors),
		cam_zsl_vectors,
	},
};

static struct msm_bus_scale_pdata cam_bus_client_pdata = {
		cam_bus_client_config,
		ARRAY_SIZE(cam_bus_client_config),
		.name = "msm_camera",
};

static struct msm_camera_device_platform_data msm_camera_csi_device_data[] = {
	{
		.csid_core = 0,
		.is_csiphy = 1,
		.is_csid   = 1,
		.is_ispif  = 1,
		.is_vpe    = 1,
		.cam_bus_scale_table = &cam_bus_client_pdata,
	},
	{
		.csid_core = 1,
		.is_csiphy = 1,
		.is_csid   = 1,
		.is_ispif  = 1,
		.is_vpe    = 1,
		.cam_bus_scale_table = &cam_bus_client_pdata,
	},
};

static struct camera_vreg_t msm_8064_back_cam_vreg[] = {
	{"mipi_csi_vdd", REG_LDO, 1200000, 1200000, 20000},
	{"cam_vana", REG_LDO, 2800000, 2850000, 85600},
	{"cam_vio", REG_LDO, 1800000, 1800000, 16000},
	{"cam_vdig", REG_LDO, 1200000, 1200000, 105000},
	{"cam_vaf", REG_LDO, 2800000, 2850000, 300000},
};

static struct gpio apq8064_common_cam_gpio[] = {
	{5, GPIOF_DIR_IN, "CAMIF_MCLK"},
	{20, GPIOF_DIR_IN, "CAMIF_I2C_DATA"},
	{21, GPIOF_DIR_IN, "CAMIF_I2C_CLK"},
};

static struct gpio apq8064_back_cam_gpio[] = {
	{107, GPIOF_DIR_OUT, "CAM_RESET"},
};

static struct msm_gpio_set_tbl apq8064_back_cam_gpio_set_tbl[] = {
	{107, GPIOF_OUT_INIT_LOW, 1000},
	{107, GPIOF_OUT_INIT_HIGH, 4000},
};

static struct msm_camera_gpio_conf apq8064_back_cam_gpio_conf = {
	.cam_gpiomux_conf_tbl = apq8064_cam_2d_configs,
	.cam_gpiomux_conf_tbl_size = ARRAY_SIZE(apq8064_cam_2d_configs),
	.cam_gpio_common_tbl = apq8064_common_cam_gpio,
	.cam_gpio_common_tbl_size = ARRAY_SIZE(apq8064_common_cam_gpio),
	.cam_gpio_req_tbl = apq8064_back_cam_gpio,
	.cam_gpio_req_tbl_size = ARRAY_SIZE(apq8064_back_cam_gpio),
	.cam_gpio_set_tbl = apq8064_back_cam_gpio_set_tbl,
	.cam_gpio_set_tbl_size = ARRAY_SIZE(apq8064_back_cam_gpio_set_tbl),
};

#ifdef CONFIG_IMX074
static struct msm_camera_sensor_flash_data flash_imx074 = {
	.flash_type	= MSM_CAMERA_FLASH_NONE,
};

static struct msm_camera_sensor_platform_info sensor_board_info_imx074 = {
	.mount_angle	= 90,
	.cam_vreg = msm_8064_back_cam_vreg,
	.num_vreg = ARRAY_SIZE(msm_8064_back_cam_vreg),
	.gpio_conf = &apq8064_back_cam_gpio_conf,
};

static struct msm_camera_sensor_info msm_camera_sensor_imx074_data = {
	.sensor_name	= "imx074",
	.pdata	= &msm_camera_csi_device_data[0],
	.flash_data	= &flash_imx074,
	.sensor_platform_info = &sensor_board_info_imx074,
	.csi_if	= 1,
	.camera_type = BACK_CAMERA_2D,
};
#endif

void __init apq8064_init_cam(void)
{
	msm_gpiomux_install(apq8064_cam_common_configs,
			ARRAY_SIZE(apq8064_cam_common_configs));

	platform_device_register(&msm8960_device_csiphy0);
	platform_device_register(&msm8960_device_csiphy1);
	platform_device_register(&msm8960_device_csid0);
	platform_device_register(&msm8960_device_csid1);
	platform_device_register(&msm8960_device_ispif);
	platform_device_register(&msm8960_device_vfe);
	platform_device_register(&msm8960_device_vpe);
}

#ifdef CONFIG_I2C
static struct i2c_board_info apq8064_camera_i2c_boardinfo[] = {
#ifdef CONFIG_IMX074
	{
	I2C_BOARD_INFO("imx074", 0x1A),
	.platform_data = &msm_camera_sensor_imx074_data,
	},
#endif
};

struct msm_camera_board_info apq8064_camera_board_info = {
	.board_info = apq8064_camera_i2c_boardinfo,
	.num_i2c_board_info = ARRAY_SIZE(apq8064_camera_i2c_boardinfo),
};
#endif
#endif