diff options
Diffstat (limited to 'include/linux/platform_data/media/omap4iss.h')
-rw-r--r-- | include/linux/platform_data/media/omap4iss.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/include/linux/platform_data/media/omap4iss.h b/include/linux/platform_data/media/omap4iss.h new file mode 100644 index 000000000000..0d7620db5e32 --- /dev/null +++ b/include/linux/platform_data/media/omap4iss.h @@ -0,0 +1,65 @@ +#ifndef ARCH_ARM_PLAT_OMAP4_ISS_H +#define ARCH_ARM_PLAT_OMAP4_ISS_H + +#include <linux/i2c.h> + +struct iss_device; + +enum iss_interface_type { + ISS_INTERFACE_CSI2A_PHY1, + ISS_INTERFACE_CSI2B_PHY2, +}; + +/** + * struct iss_csiphy_lane: CSI2 lane position and polarity + * @pos: position of the lane + * @pol: polarity of the lane + */ +struct iss_csiphy_lane { + u8 pos; + u8 pol; +}; + +#define ISS_CSIPHY1_NUM_DATA_LANES 4 +#define ISS_CSIPHY2_NUM_DATA_LANES 1 + +/** + * struct iss_csiphy_lanes_cfg - CSI2 lane configuration + * @data: Configuration of one or two data lanes + * @clk: Clock lane configuration + */ +struct iss_csiphy_lanes_cfg { + struct iss_csiphy_lane data[ISS_CSIPHY1_NUM_DATA_LANES]; + struct iss_csiphy_lane clk; +}; + +/** + * struct iss_csi2_platform_data - CSI2 interface platform data + * @crc: Enable the cyclic redundancy check + * @vpclk_div: Video port output clock control + */ +struct iss_csi2_platform_data { + unsigned crc:1; + unsigned vpclk_div:2; + struct iss_csiphy_lanes_cfg lanecfg; +}; + +struct iss_subdev_i2c_board_info { + struct i2c_board_info *board_info; + int i2c_adapter_id; +}; + +struct iss_v4l2_subdevs_group { + struct iss_subdev_i2c_board_info *subdevs; + enum iss_interface_type interface; + union { + struct iss_csi2_platform_data csi2; + } bus; /* gcc < 4.6.0 chokes on anonymous union initializers */ +}; + +struct iss_platform_data { + struct iss_v4l2_subdevs_group *subdevs; + void (*set_constraints)(struct iss_device *iss, bool enable); +}; + +#endif |