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-rw-r--r--include/linux/videodev2.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 65a165f918c9..e3ab047f90ef 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -1306,10 +1306,17 @@ struct v4l2_streamparm
*/
/* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
+
+#define V4L2_CHIP_MATCH_ALWAYS 0 /* Match always (match_chip is not used) */
+#define V4L2_CHIP_MATCH_HOST 1 /* Match against chip ID on host (0 for the host) */
+#define V4L2_CHIP_MATCH_I2C_DRIVER 2 /* Match against I2C driver ID */
+#define V4L2_CHIP_MATCH_I2C_ADDR 3 /* Match against I2C 7-bit address */
+
struct v4l2_register {
+ __u32 match_type; /* Match type */
+ __u32 match_chip; /* Match this chip, meaning determined by match_type */
__u64 reg;
- __u32 i2c_id; /* I2C driver ID of the I2C chip, or 0 for the host */
- __u32 val;
+ __u64 val;
};
/*