Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / media / omap4iss.h

diff --git a/kernel/include/media/omap4iss.h b/kernel/include/media/omap4iss.h
new file mode 100644 (file)
index 0000000..0d7620d
--- /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