1 files changed, 65 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/i2c/imx/common.h b/drivers/staging/media/atomisp/i2c/imx/common.h
new file mode 100644
index 0000000..7e525ce
--- /dev/null
+++ b/drivers/staging/media/atomisp/i2c/imx/common.h
@@ -0,0 +1,65 @@
+#ifndef __COMMON_H__
+#define __COMMON_H__
+
+#define MAX_FPS_OPTIONS_SUPPORTED	3
+#define I2C_MSG_LENGTH		0x2
+#define E2PROM_2ADDR 0x80000000
+#define E2PROM_ADDR_MASK 0x7fffffff
+
+/* Defines for register writes and register array processing */
+#define IMX_BYTE_MAX	32
+#define IMX_SHORT_MAX	16
+#define I2C_RETRY_COUNT		5
+#define IMX_TOK_MASK	0xfff0
+
+enum imx_tok_type {
+	IMX_8BIT  = 0x0001,
+	IMX_16BIT = 0x0002,
+	IMX_TOK_TERM   = 0xf000,	/* terminating token for reg list */
+	IMX_TOK_DELAY  = 0xfe00	/* delay token for reg list */
+};
+
+/**
+ * struct imx_reg - MI sensor  register format
+ * @type: type of the register
+ * @reg: 16-bit offset to register
+ * @val: 8/16/32-bit register value
+ *
+ * Define a structure for sensor register initialization values
+ */
+struct imx_reg {
+	enum imx_tok_type type;
+	u16 sreg;
+	u32 val;	/* @set value for read/mod/write, @mask */
+};
+
+struct imx_fps_setting {
+	int fps;
+	unsigned short pixels_per_line;
+	unsigned short lines_per_frame;
+	int mipi_freq;			/* MIPI lane frequency in kHz */
+	const struct imx_reg *regs; /* regs that the fps setting needs */
+};
+
+struct imx_resolution {
+	const struct imx_fps_setting fps_options[MAX_FPS_OPTIONS_SUPPORTED];
+	u8 *desc;
+	const struct imx_reg *regs;
+	int res;
+	int width;
+	int height;
+	int fps;
+	unsigned short pixels_per_line;
+	unsigned short lines_per_frame;
+	int mipi_freq;			/* MIPI lane frequency in kHz */
+	unsigned short skip_frames;
+	u8 bin_factor_x;
+	u8 bin_factor_y;
+	bool used;
+};
+
+#define GROUPED_PARAMETER_HOLD_ENABLE  {IMX_8BIT, 0x0104, 0x1}
+#define GROUPED_PARAMETER_HOLD_DISABLE  {IMX_8BIT, 0x0104, 0x0}
+
+int imx_write_reg(struct i2c_client *client, u16 data_length, u16 reg, u16 val);
+#endif