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-rw-r--r--kernel/include/media/omap4iss.h65
1 files changed, 65 insertions, 0 deletions
diff --git a/kernel/include/media/omap4iss.h b/kernel/include/media/omap4iss.h
new file mode 100644
index 000000000..0d7620db5
--- /dev/null
+++ b/kernel/include/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