From 531c98e71805b32e9ea35a218119100bbd2b7615 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Mon, 22 Dec 2008 13:18:27 -0300 Subject: V4L/DVB (9953): em28xx: Add suport for debugging AC97 anciliary chips The em28xx driver can be coupled to an anciliary AC97 chip. This patch allows read/write AC97 registers directly. Signed-off-by: Mauro Carvalho Chehab --- include/linux/videodev2.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/linux/videodev2.h') diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 754c8d9685a..e31144d2223 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -1376,6 +1376,7 @@ struct v4l2_streamparm { #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */ #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver ID */ #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ +#define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */ struct v4l2_register { __u32 match_type; /* Match type */ -- cgit v1.2.3-70-g09d2