diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2013-03-25 06:23:23 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-03-25 08:11:43 -0300 |
| commit | d4a2cea4f2fd9c935f30666e4acdb1065ff60544 (patch) | |
| tree | 3106b266a8747c27c75e8d351d8e4f9c849a9a37 /drivers/media/i2c/tw9906.c | |
| parent | 59aea928d57f171453474a883f087e4fccb83e94 (diff) | |
[media] tw9603/6.c: use two separate const tables for the 50/60hz setup
Using two separate tables to setup the registers for 50 or 60 hz is
better than the non-const table that is filled in at runtime.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/i2c/tw9906.c')
| -rw-r--r-- | drivers/media/i2c/tw9906.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/media/i2c/tw9906.c b/drivers/media/i2c/tw9906.c index d94325b68b81..accd79e5a7fd 100644 --- a/drivers/media/i2c/tw9906.c +++ b/drivers/media/i2c/tw9906.c @@ -98,15 +98,22 @@ static int tw9906_s_std(struct v4l2_subdev *sd, v4l2_std_id norm) { struct tw9906 *dec = to_state(sd); bool is_60hz = norm & V4L2_STD_525_60; - u8 regs[] = { - 0x05, is_60hz ? 0x81 : 0x01, - 0x07, is_60hz ? 0x02 : 0x12, - 0x08, is_60hz ? 0x14 : 0x18, - 0x09, is_60hz ? 0xf0 : 0x20, + static const u8 config_60hz[] = { + 0x05, 0x81, + 0x07, 0x02, + 0x08, 0x14, + 0x09, 0xf0, + 0, 0, + }; + static const u8 config_50hz[] = { + 0x05, 0x01, + 0x07, 0x12, + 0x08, 0x18, + 0x09, 0x20, 0, 0, }; - write_regs(sd, regs); + write_regs(sd, is_60hz ? config_60hz : config_50hz); dec->norm = norm; return 0; } |