diff options
Diffstat (limited to 'include/media/s5p_fimc.h')
| -rw-r--r-- | include/media/s5p_fimc.h | 113 |
1 files changed, 95 insertions, 18 deletions
diff --git a/include/media/s5p_fimc.h b/include/media/s5p_fimc.h index eaea62a382f8..f50969025ef3 100644 --- a/include/media/s5p_fimc.h +++ b/include/media/s5p_fimc.h @@ -1,8 +1,8 @@ /* - * Samsung S5P SoC camera interface driver header + * Samsung S5P/Exynos4 SoC series camera interface driver header * - * Copyright (c) 2010 Samsung Electronics Co., Ltd - * Author: Sylwester Nawrocki, <s.nawrocki@samsung.com> + * Copyright (C) 2010 - 2013 Samsung Electronics Co., Ltd. + * Sylwester Nawrocki <s.nawrocki@samsung.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -13,46 +13,87 @@ #define S5P_FIMC_H_ #include <media/media-entity.h> +#include <media/v4l2-mediabus.h> -enum cam_bus_type { - FIMC_ITU_601 = 1, - FIMC_ITU_656, - FIMC_MIPI_CSI2, - FIMC_LCD_WB, /* FIFO link from LCD mixer */ +/* + * Enumeration of data inputs to the camera subsystem. + */ +enum fimc_input { + FIMC_INPUT_PARALLEL_0 = 1, + FIMC_INPUT_PARALLEL_1, + FIMC_INPUT_MIPI_CSI2_0 = 3, + FIMC_INPUT_MIPI_CSI2_1, + FIMC_INPUT_WRITEBACK_A = 5, + FIMC_INPUT_WRITEBACK_B, + FIMC_INPUT_WRITEBACK_ISP = 5, }; +/* + * Enumeration of the FIMC data bus types. + */ +enum fimc_bus_type { + /* Camera parallel bus */ + FIMC_BUS_TYPE_ITU_601 = 1, + /* Camera parallel bus with embedded synchronization */ + FIMC_BUS_TYPE_ITU_656, + /* Camera MIPI-CSI2 serial bus */ + FIMC_BUS_TYPE_MIPI_CSI2, + /* FIFO link from LCD controller (WriteBack A) */ + FIMC_BUS_TYPE_LCD_WRITEBACK_A, + /* FIFO link from LCD controller (WriteBack B) */ + FIMC_BUS_TYPE_LCD_WRITEBACK_B, + /* FIFO link from FIMC-IS */ + FIMC_BUS_TYPE_ISP_WRITEBACK = FIMC_BUS_TYPE_LCD_WRITEBACK_B, +}; + +#define fimc_input_is_parallel(x) ((x) == 1 || (x) == 2) +#define fimc_input_is_mipi_csi(x) ((x) == 3 || (x) == 4) + +/* + * The subdevices' group IDs. + */ +#define GRP_ID_SENSOR (1 << 8) +#define GRP_ID_FIMC_IS_SENSOR (1 << 9) +#define GRP_ID_WRITEBACK (1 << 10) +#define GRP_ID_CSIS (1 << 11) +#define GRP_ID_FIMC (1 << 12) +#define GRP_ID_FLITE (1 << 13) +#define GRP_ID_FIMC_IS (1 << 14) + struct i2c_board_info; /** - * struct s5p_fimc_isp_info - image sensor information required for host - * interace configuration. + * struct fimc_source_info - video source description required for the host + * interface configuration * * @board_info: pointer to I2C subdevice's board info * @clk_frequency: frequency of the clock the host interface provides to sensor - * @bus_type: determines bus type, MIPI, ITU-R BT.601 etc. + * @fimc_bus_type: FIMC camera input type + * @sensor_bus_type: image sensor bus type, MIPI, ITU-R BT.601 etc. + * @flags: the parallel sensor bus flags defining signals polarity (V4L2_MBUS_*) * @i2c_bus_num: i2c control bus id the sensor is attached to * @mux_id: FIMC camera interface multiplexer index (separate for MIPI and ITU) * @clk_id: index of the SoC peripheral clock for sensors - * @flags: the parallel bus flags defining signals polarity (V4L2_MBUS_*) */ -struct s5p_fimc_isp_info { +struct fimc_source_info { struct i2c_board_info *board_info; unsigned long clk_frequency; - enum cam_bus_type bus_type; + enum fimc_bus_type fimc_bus_type; + enum fimc_bus_type sensor_bus_type; + u16 flags; u16 i2c_bus_num; u16 mux_id; - u16 flags; u8 clk_id; }; /** * struct s5p_platform_fimc - camera host interface platform data * - * @isp_info: properties of camera sensor required for host interface setup - * @num_clients: the number of attached image sensors + * @source_info: properties of an image source for the host interface setup + * @num_clients: the number of attached image sources */ struct s5p_platform_fimc { - struct s5p_fimc_isp_info *isp_info; + struct fimc_source_info *source_info; int num_clients; }; @@ -64,10 +105,46 @@ struct s5p_platform_fimc { */ #define S5P_FIMC_TX_END_NOTIFY _IO('e', 0) +#define FIMC_MAX_PLANES 3 + +/** + * struct fimc_fmt - color format data structure + * @mbus_code: media bus pixel code, -1 if not applicable + * @name: format description + * @fourcc: fourcc code for this format, 0 if not applicable + * @color: the driver's private color format id + * @memplanes: number of physically non-contiguous data planes + * @colplanes: number of physically contiguous data planes + * @depth: per plane driver's private 'number of bits per pixel' + * @mdataplanes: bitmask indicating meta data plane(s), (1 << plane_no) + * @flags: flags indicating which operation mode format applies to + */ +struct fimc_fmt { + enum v4l2_mbus_pixelcode mbus_code; + char *name; + u32 fourcc; + u32 color; + u16 memplanes; + u16 colplanes; + u8 depth[FIMC_MAX_PLANES]; + u16 mdataplanes; + u16 flags; +#define FMT_FLAGS_CAM (1 << 0) +#define FMT_FLAGS_M2M_IN (1 << 1) +#define FMT_FLAGS_M2M_OUT (1 << 2) +#define FMT_FLAGS_M2M (1 << 1 | 1 << 2) +#define FMT_HAS_ALPHA (1 << 3) +#define FMT_FLAGS_COMPRESSED (1 << 4) +#define FMT_FLAGS_WRITEBACK (1 << 5) +#define FMT_FLAGS_RAW_BAYER (1 << 6) +#define FMT_FLAGS_YUV (1 << 7) +}; + enum fimc_subdev_index { IDX_SENSOR, IDX_CSIS, IDX_FLITE, + IDX_IS_ISP, IDX_FIMC, IDX_MAX, }; |