From e46953684aacafd4d5cf154199f85a6848dbbd41 Mon Sep 17 00:00:00 2001 From: Cai YiWei Date: Wed, 23 May 2018 11:24:32 +0800 Subject: [PATCH] media: soc_camera: add ov9750 sensor driver Change-Id: I027a08ce90a78d4124c07471f21218599fdad815 Signed-off-by: Cai YiWei --- drivers/media/i2c/soc_camera/rockchip/Kconfig | 7 + .../media/i2c/soc_camera/rockchip/Makefile | 1 + .../rockchip/ov9750_v4l2-i2c-subdev.c | 1036 +++++++++++++++++ .../soc_camera/rockchip/ov_camera_module.h | 1 + 4 files changed, 1045 insertions(+) create mode 100644 drivers/media/i2c/soc_camera/rockchip/ov9750_v4l2-i2c-subdev.c diff --git a/drivers/media/i2c/soc_camera/rockchip/Kconfig b/drivers/media/i2c/soc_camera/rockchip/Kconfig index 9572f4fc6937..616f8827480d 100644 --- a/drivers/media/i2c/soc_camera/rockchip/Kconfig +++ b/drivers/media/i2c/soc_camera/rockchip/Kconfig @@ -68,3 +68,10 @@ config VIDEO_OV13850 default n ---help--- This is ov13850 camera driver adapt to rockchip cif isp platform. + +config VIDEO_OV9750 + tristate "ov9750 driver adapt to rockchip cif isp platform" + depends on VIDEO_V4L2 && VIDEO_RK_CIF_ISP10 && I2C + default n + ---help--- + This is ov9750 camera driver adapt to rockchip cif isp platform. diff --git a/drivers/media/i2c/soc_camera/rockchip/Makefile b/drivers/media/i2c/soc_camera/rockchip/Makefile index 0e7ffbd16e73..eeff7e0d1651 100644 --- a/drivers/media/i2c/soc_camera/rockchip/Makefile +++ b/drivers/media/i2c/soc_camera/rockchip/Makefile @@ -9,3 +9,4 @@ obj-$(CONFIG_VIDEO_ADV7181) += adv_camera_module.o rk_camera_module.o adv7181_v4 obj-$(CONFIG_VIDEO_OV7675) += ov_camera_module.o rk_camera_module.o ov7675_v4l2-i2c-subdev.o obj-$(CONFIG_VIDEO_NT99230) += ov_camera_module.o rk_camera_module.o nt99230_v4l2-i2c-subdev.o obj-$(CONFIG_VIDEO_OV13850) += ov_camera_module.o rk_camera_module.o ov13850_v4l2-i2c-subdev.o +obj-$(CONFIG_VIDEO_OV9750) += ov_camera_module.o rk_camera_module.o ov9750_v4l2-i2c-subdev.o diff --git a/drivers/media/i2c/soc_camera/rockchip/ov9750_v4l2-i2c-subdev.c b/drivers/media/i2c/soc_camera/rockchip/ov9750_v4l2-i2c-subdev.c new file mode 100644 index 000000000000..69b4be96ce66 --- /dev/null +++ b/drivers/media/i2c/soc_camera/rockchip/ov9750_v4l2-i2c-subdev.c @@ -0,0 +1,1036 @@ +/* + * Copyright (C) 2017 Fuzhou Rockchip Electronics Co., Ltd. + * + * Copyright (C) 2012-2014 Intel Mobile Communications GmbH + * + * Copyright (C) 2008 Texas Instruments. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include "ov_camera_module.h" + +#define OV9750_DRIVER_NAME "ov9750" + +#define OV9750_FETCH_LSB_GAIN(VAL) (VAL & 0xFF) +#define OV9750_FETCH_MSB_GAIN(VAL) ((VAL >> 8) & 0xff) +#define OV9750_AEC_PK_LONG_GAIN_HIGH_REG 0x3508 +#define OV9750_AEC_PK_LONG_GAIN_LOW_REG 0x3509 + +#define OV9750_AEC_PK_LONG_EXPO_3RD_REG 0x3500 +#define OV9750_AEC_PK_LONG_EXPO_2ND_REG 0x3501 +#define OV9750_AEC_PK_LONG_EXPO_1ST_REG 0x3502 + +#define OV9750_AEC_GROUP_UPDATE_ADDRESS 0x3208 +#define OV9750_AEC_GROUP_UPDATE_START_DATA 0x00 +#define OV9750_AEC_GROUP_UPDATE_END_DATA 0x10 +#define OV9750_AEC_GROUP_UPDATE_END_LAUNCH 0xA0 + +#define OV9750_FETCH_3RD_BYTE_EXP(VAL) (((VAL) >> 12) & 0xF) +#define OV9750_FETCH_2ND_BYTE_EXP(VAL) (((VAL) >> 4) & 0xFF) +#define OV9750_FETCH_1ST_BYTE_EXP(VAL) (((VAL) & 0x0F) << 4) + +#define OV9750_PIDH_ADDR 0x300B +#define OV9750_PIDL_ADDR 0x300C + +#define OV9750_PIDH_MAGIC 0x97 +#define OV9750_PIDL_MAGIC 0x50 + +#define OV9750_EXT_CLK 12000000 +#define OV9750_TIMING_VTS_HIGH_REG 0x380e +#define OV9750_TIMING_VTS_LOW_REG 0x380f +#define OV9750_TIMING_HTS_HIGH_REG 0x380c +#define OV9750_TIMING_HTS_LOW_REG 0x380d +#define OV9750_FINE_INTG_TIME_MIN 0 +#define OV9750_FINE_INTG_TIME_MAX_MARGIN 0 +#define OV9750_COARSE_INTG_TIME_MIN 1 +#define OV9750_COARSE_INTG_TIME_MAX_MARGIN 4 +#define OV9750_TIMING_X_INC 0x3814 +#define OV9750_TIMING_Y_INC 0x3815 +#define OV9750_HORIZONTAL_START_HIGH_REG 0x3800 +#define OV9750_HORIZONTAL_START_LOW_REG 0x3801 +#define OV9750_VERTICAL_START_HIGH_REG 0x3802 +#define OV9750_VERTICAL_START_LOW_REG 0x3803 +#define OV9750_HORIZONTAL_END_HIGH_REG 0x3804 +#define OV9750_HORIZONTAL_END_LOW_REG 0x3805 +#define OV9750_VERTICAL_END_HIGH_REG 0x3806 +#define OV9750_VERTICAL_END_LOW_REG 0x3807 +#define OV9750_HORIZONTAL_OUTPUT_SIZE_HIGH_REG 0x3808 +#define OV9750_HORIZONTAL_OUTPUT_SIZE_LOW_REG 0x3809 +#define OV9750_VERTICAL_OUTPUT_SIZE_HIGH_REG 0x380a +#define OV9750_VERTICAL_OUTPUT_SIZE_LOW_REG 0x380b +#define OV9750_H_WIN_OFF_HIGH_REG 0x3810 +#define OV9750_H_WIN_OFF_LOW_REG 0x3811 +#define OV9750_V_WIN_OFF_HIGH_REG 0x3812 +#define OV9750_V_WIN_OFF_LOW_REG 0x3813 + +static int cam_num; +static struct ov_camera_module ov9750[2]; + +/* ======================================================================== */ +/* Base sensor configs */ +/* ======================================================================== */ +/* 1280x960 2lane MCLK:24MHz 60fps 800Mbps/lane, MCLK:12Mhz 30fps 400Mbps/lane */ +static struct ov_camera_module_reg ov9750_init_tab_1280_960_30fps[] = { +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x0103, 0x01}, +{OV_CAMERA_MODULE_REG_TYPE_TIMEOUT, 0x0000, 0x10}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x0100, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_TIMEOUT, 0x0000, 0x10}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x0300, 0x04}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x0302, 0x64}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x0303, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x0304, 0x03}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x0305, 0x01}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x0306, 0x01}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x030a, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x030b, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x030d, 0x1e}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x030e, 0x01}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x030f, 0x04}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x0312, 0x01}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x031e, 0x04}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3000, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3001, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3002, 0x21}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3005, 0xf0}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3011, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3016, 0x53}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3018, 0x32}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x301a, 0xf0}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x301b, 0xf0}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x301c, 0xf0}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x301d, 0xf0}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x301e, 0xf0}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3022, 0x01}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3031, 0x0a}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3032, 0x80}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x303c, 0xff}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x303e, 0xff}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3040, 0xf0}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3041, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3042, 0xf0}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3104, 0x01}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3106, 0x15}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3107, 0x01}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3500, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3501, 0x38}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3502, 0x40}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3503, 0x08}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3504, 0x03}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3505, 0x83}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3508, 0x02}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3509, 0x80}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3600, 0x65}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3601, 0x60}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3602, 0x22}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3610, 0xe8}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3611, 0x5c}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3612, 0x18}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3613, 0x3a}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3614, 0x91}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3615, 0x79}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3617, 0x57}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3621, 0x90}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3622, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3623, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3633, 0x10}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3634, 0x10}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3635, 0x14}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3636, 0x14}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3650, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3652, 0xff}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3654, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3653, 0x34}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3655, 0x20}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3656, 0xff}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3657, 0xc4}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x365a, 0xff}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x365b, 0xff}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x365e, 0xff}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x365f, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3668, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x366a, 0x07}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x366d, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x366e, 0x10}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3702, 0x1d}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3703, 0x10}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3704, 0x14}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3705, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3706, 0x27}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3709, 0x24}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x370a, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x370b, 0x7d}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3714, 0x24}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x371a, 0x5e}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3730, 0x82}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3733, 0x10}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x373e, 0x18}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3755, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3758, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x375b, 0x13}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3772, 0x23}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3773, 0x05}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3774, 0x16}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3775, 0x12}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3776, 0x08}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x37a8, 0x38}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x37b5, 0x36}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x37c2, 0x04}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x37c5, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x37c7, 0x31}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x37c8, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x37d1, 0x13}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3800, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3801, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3802, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3803, 0x04}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3804, 0x05}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3805, 0x0f}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3806, 0x03}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3807, 0xcb}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3808, 0x05}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3809, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x380a, 0x03}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x380b, 0xc0}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x380c, 0x03},//hts +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x380d, 0x2a}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x380e, 0x03},//vts +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x380f, 0xdc}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3810, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3811, 0x08}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3812, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3813, 0x04}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3814, 0x01}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3815, 0x01}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3816, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3817, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3818, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3819, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3820, 0x80}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3821, 0x40}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3826, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3827, 0x08}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x382a, 0x01}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x382b, 0x01}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3836, 0x02}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3838, 0x10}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3861, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3862, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3863, 0x02}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3b00, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3c00, 0x89}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3c01, 0xab}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3c02, 0x01}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3c03, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3c04, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3c05, 0x03}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3c06, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3c07, 0x05}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3c0c, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3c0d, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3c0e, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3c0f, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3c40, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3c41, 0xa3}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3c43, 0x7d}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3c56, 0x80}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3c80, 0x08}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3c82, 0x01}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3c83, 0x61}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3d85, 0x17}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3f08, 0x08}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3f0a, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3f0b, 0x30}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x4000, 0xcd}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x4003, 0x40}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x4009, 0x0d}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x4010, 0xf0}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x4011, 0x70}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x4017, 0x10}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x4040, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x4041, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x4303, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x4307, 0x30}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x4500, 0x30}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x4502, 0x40}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x4503, 0x06}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x4508, 0xaa}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x450b, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x450c, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x4600, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x4601, 0x80}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x4700, 0x04}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x4704, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x4705, 0x04}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x4837, 0x14}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x484a, 0x3f}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x5000, 0x10}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x5001, 0x01}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x5002, 0x28}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x5004, 0x0c}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x5006, 0x0c}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x5007, 0xe0}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x5008, 0x01}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x5009, 0xb0}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x502a, 0x18}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x5901, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x5a01, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x5a03, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x5a04, 0x0c}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x5a05, 0xe0}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x5a06, 0x09}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x5a07, 0xb0}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x5a08, 0x06}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x5e00, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x5e10, 0xfc}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x300f, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3733, 0x10}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3610, 0xe8}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3611, 0x5c}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3635, 0x14}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3636, 0x14}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3620, 0x84}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3614, 0x96}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x481f, 0x30}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3788, 0x00}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3789, 0x04}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x378a, 0x01}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x378b, 0x60}, +{OV_CAMERA_MODULE_REG_TYPE_DATA, 0x3799, 0x27}, +}; + +/* ======================================================================== */ + +static struct ov_camera_module_config ov9750_configs[] = { + { + .name = "1280x960_30fps", + .frm_fmt = { + .width = 1280, + .height = 960, + .code = MEDIA_BUS_FMT_SBGGR10_1X10 + }, + .frm_intrvl = { + .interval = { + .numerator = 1, + .denominator = 30 + } + }, + .auto_exp_enabled = false, + .auto_gain_enabled = false, + .auto_wb_enabled = false, + .reg_table = (void *)ov9750_init_tab_1280_960_30fps, + .reg_table_num_entries = + ARRAY_SIZE(ov9750_init_tab_1280_960_30fps), + .v_blanking_time_us = 3078, + PLTFRM_CAM_ITF_MIPI_CFG(0, 2, 400, OV9750_EXT_CLK) + } +}; + +/*--------------------------------------------------------------------------*/ + +static int ov9750_dual_mode(struct ov_camera_module *cam_mod) +{ + if (cam_mod->as_master) { + ov_camera_module_write_reg(cam_mod, 0x3002, 0xa1); + ov_camera_module_write_reg(cam_mod, 0x3007, 0x02); + ov_camera_module_write_reg(cam_mod, 0x3816, 0x00); + ov_camera_module_write_reg(cam_mod, 0x3817, 0x00); + ov_camera_module_write_reg(cam_mod, 0x3818, 0x00); + ov_camera_module_write_reg(cam_mod, 0x3819, 0x01); + ov_camera_module_write_reg(cam_mod, 0x3823, 0x00); + ov_camera_module_write_reg(cam_mod, 0x3824, 0x00); + } else { + ov_camera_module_write_reg(cam_mod, 0x3002, 0x21); + ov_camera_module_write_reg(cam_mod, 0x3823, 0x48); + ov_camera_module_write_reg(cam_mod, 0x3824, 0x11); + } + return 0; +} + +/*--------------------------------------------------------------------------*/ + +static int ov9750_set_flip(struct ov_camera_module *cam_mod, + struct pltfrm_camera_module_reg reglist[], + int len) +{ + int i, mode = 0; + u16 match_reg[3]; + + mode = ov_camera_module_get_flip_mirror(cam_mod); + + if (mode == -1) { + ov_camera_module_pr_debug(cam_mod, + "dts don't set flip, return!\n"); + return 0; + } + + if (mode == OV_FLIP_BIT_MASK) { + match_reg[0] = 0xc6; + match_reg[1] = 0x40; + match_reg[2] = 0x20; + } else if (mode == OV_MIRROR_BIT_MASK) { + match_reg[0] = 0x80; + match_reg[1] = 0x46; + match_reg[2] = 0x00; + } else if (mode == (OV_MIRROR_BIT_MASK | + OV_FLIP_BIT_MASK)) { + match_reg[0] = 0xc6; + match_reg[1] = 0x46; + match_reg[2] = 0x20; + } else { + match_reg[0] = 0x80; + match_reg[1] = 0x40; + match_reg[2] = 0x00; + } + + for (i = len; i > 0; i--) { + if (reglist[i].reg == 0x3820) + reglist[i].val = match_reg[0]; + else if (reglist[i].reg == 0x3821) + reglist[i].val = match_reg[1]; + else if (reglist[i].reg == 0x450b) + reglist[i].val = match_reg[2]; + } + + return 0; +} + +/*--------------------------------------------------------------------------*/ + +static int OV9750_g_VTS(struct ov_camera_module *cam_mod, u32 *vts) +{ + u32 msb, lsb; + int ret; + + ret = ov_camera_module_read_reg_table(cam_mod, + OV9750_TIMING_VTS_HIGH_REG, + &msb); + if (IS_ERR_VALUE(ret)) + goto err; + + ret = ov_camera_module_read_reg_table(cam_mod, + OV9750_TIMING_VTS_LOW_REG, + &lsb); + if (IS_ERR_VALUE(ret)) + goto err; + + *vts = (msb << 8) | lsb; + + return 0; +err: + ov_camera_module_pr_err(cam_mod, + "failed with error (%d)\n", ret); + return ret; +} + +static int OV9750_auto_adjust_fps(struct ov_camera_module *cam_mod, + u32 exp_time) +{ + int ret; + u32 vts; + + if ((cam_mod->exp_config.exp_time + OV9750_COARSE_INTG_TIME_MAX_MARGIN) + > cam_mod->vts_min) + vts = cam_mod->exp_config.exp_time + + OV9750_COARSE_INTG_TIME_MAX_MARGIN; + else + vts = cam_mod->vts_min; + + ret = ov_camera_module_write_reg(cam_mod, + OV9750_TIMING_VTS_LOW_REG, + vts & 0xFF); + ret |= ov_camera_module_write_reg(cam_mod, + OV9750_TIMING_VTS_HIGH_REG, + (vts >> 8) & 0x0F); + + if (IS_ERR_VALUE(ret)) { + ov_camera_module_pr_err(cam_mod, + "failed with error (%d)\n", ret); + } else { + ov_camera_module_pr_info(cam_mod, + "updated vts = 0x%x,vts_min=0x%x\n", + vts, cam_mod->vts_min); + cam_mod->vts_cur = vts; + } + + return ret; +} + +static int ov9750_set_vts(struct ov_camera_module *cam_mod, + u32 vts) +{ + int ret = 0; + + if (vts <= cam_mod->vts_min) + return ret; + + ret = ov_camera_module_write_reg(cam_mod, + OV9750_TIMING_VTS_LOW_REG, + vts & 0xFF); + ret |= ov_camera_module_write_reg(cam_mod, + OV9750_TIMING_VTS_HIGH_REG, + (vts >> 8) & 0x0F); + + if (IS_ERR_VALUE(ret)) { + ov_camera_module_pr_err(cam_mod, + "failed with error (%d)\n", ret); + } else { + ov_camera_module_pr_info(cam_mod, + "updated vts = 0x%x,vts_min=0x%x\n", + vts, cam_mod->vts_min); + cam_mod->vts_cur = vts; + } + return ret; +} + +static int ov9750_write_aec(struct ov_camera_module *cam_mod) +{ + int ret = 0; + + ov_camera_module_pr_debug(cam_mod, + "exp_time = %d lines, gain = %d, flash_mode = %d\n", + cam_mod->exp_config.exp_time, + cam_mod->exp_config.gain, + cam_mod->exp_config.flash_mode); + + /* + * if the sensor is already streaming, write to shadow registers, + * if the sensor is in SW standby, write to active registers, + * if the sensor is off/registers are not writeable, do nothing + */ + if (cam_mod->state == OV_CAMERA_MODULE_SW_STANDBY || + cam_mod->state == OV_CAMERA_MODULE_STREAMING) { + u32 a_gain = cam_mod->exp_config.gain; + u32 exp_time = cam_mod->exp_config.exp_time; + + a_gain = a_gain * cam_mod->exp_config.gain_percent / 100; + if (a_gain < 0x80) + a_gain = 0x80; + if (a_gain > 0x7c0) + a_gain = 0x7c0; + if (exp_time < 4) + exp_time = 4; + + if (cam_mod->state == OV_CAMERA_MODULE_STREAMING) + ret = ov_camera_module_write_reg(cam_mod, + OV9750_AEC_GROUP_UPDATE_ADDRESS, + OV9750_AEC_GROUP_UPDATE_START_DATA); + if (!IS_ERR_VALUE(ret) && cam_mod->auto_adjust_fps) + ret = OV9750_auto_adjust_fps(cam_mod, + cam_mod->exp_config.exp_time); + ret |= ov_camera_module_write_reg(cam_mod, + OV9750_AEC_PK_LONG_GAIN_HIGH_REG, + OV9750_FETCH_MSB_GAIN(a_gain)); + ret |= ov_camera_module_write_reg(cam_mod, + OV9750_AEC_PK_LONG_GAIN_LOW_REG, + OV9750_FETCH_LSB_GAIN(a_gain)); + ret |= ov_camera_module_write_reg(cam_mod, + OV9750_AEC_PK_LONG_EXPO_3RD_REG, + OV9750_FETCH_3RD_BYTE_EXP(exp_time)); + ret |= ov_camera_module_write_reg(cam_mod, + OV9750_AEC_PK_LONG_EXPO_2ND_REG, + OV9750_FETCH_2ND_BYTE_EXP(exp_time)); + ret |= ov_camera_module_write_reg(cam_mod, + OV9750_AEC_PK_LONG_EXPO_1ST_REG, + OV9750_FETCH_1ST_BYTE_EXP(exp_time)); + + if (!cam_mod->auto_adjust_fps) + ret |= ov9750_set_vts(cam_mod, cam_mod->exp_config.vts_value); + + if (cam_mod->state == OV_CAMERA_MODULE_STREAMING) { + ret = ov_camera_module_write_reg(cam_mod, + OV9750_AEC_GROUP_UPDATE_ADDRESS, + OV9750_AEC_GROUP_UPDATE_END_DATA); + ret = ov_camera_module_write_reg(cam_mod, + OV9750_AEC_GROUP_UPDATE_ADDRESS, + OV9750_AEC_GROUP_UPDATE_END_LAUNCH); + } + } + + if (IS_ERR_VALUE(ret)) + ov_camera_module_pr_err(cam_mod, + "failed with error (%d)\n", ret); + return ret; +} + +static int ov9750_g_ctrl(struct ov_camera_module *cam_mod, u32 ctrl_id) +{ + int ret = 0; + + ov_camera_module_pr_debug(cam_mod, "\n"); + + switch (ctrl_id) { + case V4L2_CID_GAIN: + case V4L2_CID_EXPOSURE: + case V4L2_CID_FLASH_LED_MODE: + /* nothing to be done here */ + break; + default: + ret = -EINVAL; + break; + } + + if (IS_ERR_VALUE(ret)) + ov_camera_module_pr_debug(cam_mod, + "failed with error (%d)\n", ret); + return ret; +} + +/*--------------------------------------------------------------------------*/ + +static int ov9750_filltimings(struct ov_camera_module_custom_config *custom) +{ + u32 i, j; + u32 win_h_off = 0, win_v_off = 0; + struct ov_camera_module_config *config; + struct ov_camera_module_timings *timings; + struct ov_camera_module_reg *reg_table; + u32 reg_table_num_entries; + + for (i = 0; i < custom->num_configs; i++) { + config = &custom->configs[i]; + reg_table = config->reg_table; + reg_table_num_entries = config->reg_table_num_entries; + timings = &config->timings; + + memset(timings, 0x00, sizeof(*timings)); + for (j = 0; j < reg_table_num_entries; j++) { + switch (reg_table[j].reg) { + case OV9750_TIMING_VTS_HIGH_REG: + timings->frame_length_lines = + ((reg_table[j].val << 8) | + (timings->frame_length_lines & 0xff)); + break; + case OV9750_TIMING_VTS_LOW_REG: + timings->frame_length_lines = + (reg_table[j].val | + (timings->frame_length_lines & 0xff00)); + break; + case OV9750_TIMING_HTS_HIGH_REG: + timings->line_length_pck = + ((reg_table[j].val << 8) | + timings->line_length_pck); + break; + case OV9750_TIMING_HTS_LOW_REG: + timings->line_length_pck = + (reg_table[j].val | + (timings->line_length_pck & 0xff00)); + break; + case OV9750_TIMING_X_INC: + timings->binning_factor_x = + ((reg_table[j].val >> 4) + 1) / 2; + if (timings->binning_factor_x == 0) + timings->binning_factor_x = 1; + break; + case OV9750_TIMING_Y_INC: + timings->binning_factor_y = + ((reg_table[j].val >> 4) + 1) / 2; + if (timings->binning_factor_y == 0) + timings->binning_factor_y = 1; + break; + case OV9750_HORIZONTAL_START_HIGH_REG: + timings->crop_horizontal_start = + ((reg_table[j].val << 8) | + (timings->crop_horizontal_start & + 0xff)); + break; + case OV9750_HORIZONTAL_START_LOW_REG: + timings->crop_horizontal_start = + (reg_table[j].val | + (timings->crop_horizontal_start & + 0xff00)); + break; + case OV9750_VERTICAL_START_HIGH_REG: + timings->crop_vertical_start = + ((reg_table[j].val << 8) | + (timings->crop_vertical_start & 0xff)); + break; + case OV9750_VERTICAL_START_LOW_REG: + timings->crop_vertical_start = + ((reg_table[j].val) | + (timings->crop_vertical_start & + 0xff00)); + break; + case OV9750_HORIZONTAL_END_HIGH_REG: + timings->crop_horizontal_end = + ((reg_table[j].val << 8) | + (timings->crop_horizontal_end & 0xff)); + break; + case OV9750_HORIZONTAL_END_LOW_REG: + timings->crop_horizontal_end = + (reg_table[j].val | + (timings->crop_horizontal_end & + 0xff00)); + break; + case OV9750_VERTICAL_END_HIGH_REG: + timings->crop_vertical_end = + ((reg_table[j].val << 8) | + (timings->crop_vertical_end & 0xff)); + break; + case OV9750_VERTICAL_END_LOW_REG: + timings->crop_vertical_end = + (reg_table[j].val | + (timings->crop_vertical_end & 0xff00)); + break; + case OV9750_H_WIN_OFF_HIGH_REG: + win_h_off = (reg_table[j].val & 0xf) << 8; + break; + case OV9750_H_WIN_OFF_LOW_REG: + win_h_off |= (reg_table[j].val & 0xff); + break; + case OV9750_V_WIN_OFF_HIGH_REG: + win_v_off = (reg_table[j].val & 0xf) << 8; + break; + case OV9750_V_WIN_OFF_LOW_REG: + win_v_off |= (reg_table[j].val & 0xff); + break; + case OV9750_HORIZONTAL_OUTPUT_SIZE_HIGH_REG: + timings->sensor_output_width = + ((reg_table[j].val << 8) | + (timings->sensor_output_width & 0xff)); + break; + case OV9750_HORIZONTAL_OUTPUT_SIZE_LOW_REG: + timings->sensor_output_width = + (reg_table[j].val | + (timings->sensor_output_width & + 0xff00)); + break; + case OV9750_VERTICAL_OUTPUT_SIZE_HIGH_REG: + timings->sensor_output_height = + ((reg_table[j].val << 8) | + (timings->sensor_output_height & 0xff)); + break; + case OV9750_VERTICAL_OUTPUT_SIZE_LOW_REG: + timings->sensor_output_height = + (reg_table[j].val | + (timings->sensor_output_height & + 0xff00)); + break; + } + } + + timings->crop_horizontal_start += win_h_off; + timings->crop_horizontal_end -= win_h_off; + timings->crop_vertical_start += win_v_off; + timings->crop_vertical_end -= win_v_off; + + timings->exp_time >>= 4; + timings->vt_pix_clk_freq_hz = + config->frm_intrvl.interval.denominator * + timings->frame_length_lines * + timings->line_length_pck; + + timings->coarse_integration_time_min = + OV9750_COARSE_INTG_TIME_MIN; + timings->coarse_integration_time_max_margin = + OV9750_COARSE_INTG_TIME_MAX_MARGIN; + + /* OV Sensor do not use fine integration time. */ + timings->fine_integration_time_min = + OV9750_FINE_INTG_TIME_MIN; + timings->fine_integration_time_max_margin = + OV9750_FINE_INTG_TIME_MAX_MARGIN; + } + + return 0; +} + +/*--------------------------------------------------------------------------*/ + +static int ov9750_g_timings(struct ov_camera_module *cam_mod, + struct ov_camera_module_timings *timings) +{ + int ret = 0; + unsigned int vts; + + if (IS_ERR_OR_NULL(cam_mod->active_config)) + goto err; + + *timings = cam_mod->active_config->timings; + + vts = (!cam_mod->vts_cur) ? + timings->frame_length_lines : + cam_mod->vts_cur; + if (cam_mod->frm_intrvl_valid) + timings->vt_pix_clk_freq_hz = + cam_mod->frm_intrvl.interval.denominator + * vts + * timings->line_length_pck; + else + timings->vt_pix_clk_freq_hz = + cam_mod->active_config->frm_intrvl.interval.denominator + * vts + * timings->line_length_pck; + return ret; +err: + ov_camera_module_pr_err(cam_mod, + "failed with error (%d)\n", ret); + return ret; +} + +/*--------------------------------------------------------------------------*/ + +static int ov9750_s_ctrl(struct ov_camera_module *cam_mod, u32 ctrl_id) +{ + int ret = 0; + + ov_camera_module_pr_debug(cam_mod, "\n"); + + switch (ctrl_id) { + case V4L2_CID_GAIN: + case V4L2_CID_EXPOSURE: + ret = ov9750_write_aec(cam_mod); + break; + case V4L2_CID_FLASH_LED_MODE: + /* nothing to be done here */ + break; + case V4L2_CID_FOCUS_ABSOLUTE: + /* todo*/ + break; + /* + * case RK_V4L2_CID_FPS_CTRL: + * if (cam_mod->auto_adjust_fps) + * ret = OV9750_auto_adjust_fps( + * cam_mod, + * cam_mod->exp_config.exp_time); + * break; + */ + default: + ret = -EINVAL; + break; + } + + if (IS_ERR_VALUE(ret)) + ov_camera_module_pr_err(cam_mod, + "failed with error (%d)\n", ret); + return ret; +} + +/*--------------------------------------------------------------------------*/ + +static int ov9750_s_ext_ctrls(struct ov_camera_module *cam_mod, + struct ov_camera_module_ext_ctrls *ctrls) +{ + int ret = 0; + + /* Handles only exposure and gain together special case. */ + if (ctrls->count == 1) + ret = ov9750_s_ctrl(cam_mod, ctrls->ctrls[0].id); + else if ((ctrls->count >= 3) && + (ctrls->ctrls[0].id == V4L2_CID_GAIN || + ctrls->ctrls[0].id == V4L2_CID_EXPOSURE || + ctrls->ctrls[1].id == V4L2_CID_GAIN || + ctrls->ctrls[1].id == V4L2_CID_EXPOSURE)) + ret = ov9750_write_aec(cam_mod); + else + ret = -EINVAL; + + if (IS_ERR_VALUE(ret)) + ov_camera_module_pr_debug(cam_mod, + "failed with error (%d)\n", ret); + + return ret; +} + +/*--------------------------------------------------------------------------*/ + +static int ov9750_start_streaming(struct ov_camera_module *cam_mod) +{ + int ret = 0; + + ov_camera_module_pr_info(cam_mod, + "active config=%s\n", + cam_mod->active_config->name); + + ov9750_dual_mode(cam_mod); + + ret = OV9750_g_VTS(cam_mod, &cam_mod->vts_min); + if (IS_ERR_VALUE(ret)) + goto err; + ret = ov_camera_module_write_reg(cam_mod, 0x0100, 0x01); + if (IS_ERR_VALUE(ret)) + goto err; + + msleep(25); + return 0; +err: + ov_camera_module_pr_err(cam_mod, "failed with error (%d)\n", + ret); + return ret; +} + +/*--------------------------------------------------------------------------*/ + +static int ov9750_stop_streaming(struct ov_camera_module *cam_mod) +{ + int ret = 0; + + ov_camera_module_pr_info(cam_mod, "\n"); + ret = ov_camera_module_write_reg(cam_mod, 0x0100, 0x00); + if (IS_ERR_VALUE(ret)) + goto err; + + msleep(25); + return 0; +err: + ov_camera_module_pr_err(cam_mod, "failed with error (%d)\n", ret); + return ret; +} + +/*--------------------------------------------------------------------------*/ + +static int ov9750_check_camera_id(struct ov_camera_module *cam_mod) +{ + u32 pidh, pidl; + int ret = 0; + + ov_camera_module_pr_debug(cam_mod, "\n"); + + ret |= ov_camera_module_read_reg(cam_mod, 1, OV9750_PIDH_ADDR, &pidh); + ret |= ov_camera_module_read_reg(cam_mod, 1, OV9750_PIDL_ADDR, &pidl); + + if (IS_ERR_VALUE(ret)) { + ov_camera_module_pr_err(cam_mod, + "register read failed, camera module powered off?\n"); + goto err; + } + + if (pidh == OV9750_PIDH_MAGIC && pidl == OV9750_PIDL_MAGIC) { + ov_camera_module_pr_info(cam_mod, + "successfully detected camera ID 0x%02x%02x\n", + pidh, pidl); + } else { + ov_camera_module_pr_err(cam_mod, + "wrong camera ID, expected 0x%02x%02x, detected 0x%02x%02x\n", + OV9750_PIDH_MAGIC, OV9750_PIDL_MAGIC, pidh, pidl); + ret = -EINVAL; + goto err; + } + + return 0; +err: + ov_camera_module_pr_err(cam_mod, "failed with error (%d)\n", ret); + return ret; +} + +/* ======================================================================== */ +/* This part is platform dependent */ +/* ======================================================================== */ + +static struct v4l2_subdev_core_ops ov9750_camera_module_core_ops = { + .g_ctrl = ov_camera_module_g_ctrl, + .s_ctrl = ov_camera_module_s_ctrl, + .s_ext_ctrls = ov_camera_module_s_ext_ctrls, + .s_power = ov_camera_module_s_power, + .ioctl = ov_camera_module_ioctl +}; + +static struct v4l2_subdev_video_ops ov9750_camera_module_video_ops = { + .s_frame_interval = ov_camera_module_s_frame_interval, + .s_stream = ov_camera_module_s_stream +}; + +static struct v4l2_subdev_pad_ops ov9750_camera_module_pad_ops = { + .enum_frame_interval = ov_camera_module_enum_frameintervals, + .get_fmt = ov_camera_module_g_fmt, + .set_fmt = ov_camera_module_s_fmt, +}; + +static struct v4l2_subdev_ops ov9750_camera_module_ops = { + .core = &ov9750_camera_module_core_ops, + .video = &ov9750_camera_module_video_ops, + .pad = &ov9750_camera_module_pad_ops +}; + +static struct ov_camera_module_custom_config ov9750_custom_config = { + .start_streaming = ov9750_start_streaming, + .stop_streaming = ov9750_stop_streaming, + .s_ctrl = ov9750_s_ctrl, + .g_ctrl = ov9750_g_ctrl, + .s_ext_ctrls = ov9750_s_ext_ctrls, + .g_timings = ov9750_g_timings, + .set_flip = ov9750_set_flip, + .check_camera_id = ov9750_check_camera_id, + .configs = ov9750_configs, + .num_configs = ARRAY_SIZE(ov9750_configs), + .power_up_delays_ms = {5, 30, 30} +}; + +static int ov9750_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + int ret = 0; + struct device_node *np = of_node_get(client->dev.of_node); + + dev_info(&client->dev, "probing cam_num:%d 0x%x\n", + cam_num, client->addr); + + ov9750_filltimings(&ov9750_custom_config); + v4l2_i2c_subdev_init(&ov9750[cam_num].sd, client, + &ov9750_camera_module_ops); + + ov9750[cam_num].custom = ov9750_custom_config; + + of_property_read_u32(np, "as-master", &ret); + ov9750[cam_num].as_master = (ret == 0) ? false : true; + cam_num++; + + dev_info(&client->dev, "probing successful\n"); + return 0; +} + +/* ======================================================================== */ + +static int ov9750_remove(struct i2c_client *client) +{ + struct ov_camera_module *cam_mod = i2c_get_clientdata(client); + + dev_info(&client->dev, "removing device...\n"); + + if (!client->adapter) + return -ENODEV; + + ov_camera_module_release(cam_mod); + + dev_info(&client->dev, "removed\n"); + return 0; +} + +static const struct i2c_device_id ov9750_id[] = { + { OV9750_DRIVER_NAME, 0 }, + { } +}; + +static const struct of_device_id ov9750_of_match[] = { + {.compatible = "omnivision,ov9750-v4l2-i2c-subdev"}, + {}, +}; + +MODULE_DEVICE_TABLE(i2c, ov9750_id); + +static struct i2c_driver ov9750_i2c_driver = { + .driver = { + .name = OV9750_DRIVER_NAME, + .of_match_table = ov9750_of_match + }, + .probe = ov9750_probe, + .remove = ov9750_remove, + .id_table = ov9750_id, +}; + +module_i2c_driver(ov9750_i2c_driver); + +MODULE_DESCRIPTION("SoC Camera driver for ov9750"); +MODULE_AUTHOR("Cain"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/i2c/soc_camera/rockchip/ov_camera_module.h b/drivers/media/i2c/soc_camera/rockchip/ov_camera_module.h index 25af7f037c98..ffce8134fbb2 100644 --- a/drivers/media/i2c/soc_camera/rockchip/ov_camera_module.h +++ b/drivers/media/i2c/soc_camera/rockchip/ov_camera_module.h @@ -200,6 +200,7 @@ struct ov_camera_module { u32 rotation; void *pltfm_data; bool inited; + bool as_master; }; #define ov_camera_module_pr_info(cam_mod, fmt, arg...) \