[RFC 2/3] saa7115: Remove unneeded register change for gm7113c
From: Jon Arne JÃrgensen
Date: Wed May 29 2013 - 16:39:35 EST
On video std change, the driver would disable the automatic field
detection on the gm7113c chip, and force either 50Hz or 60Hz.
Don't do this any more.
Signed-off-by: Jon Arne JÃrgensen <jonarne@xxxxxxxxxx>
---
drivers/media/i2c/saa7115.c | 25 ++-----------------------
1 file changed, 2 insertions(+), 23 deletions(-)
diff --git a/drivers/media/i2c/saa7115.c b/drivers/media/i2c/saa7115.c
index 4403679..ccfaac9 100644
--- a/drivers/media/i2c/saa7115.c
+++ b/drivers/media/i2c/saa7115.c
@@ -453,23 +453,6 @@ static const unsigned char saa7115_cfg_50hz_video[] = {
/* ============== SAA7715 VIDEO templates (end) ======= */
-/* ============== GM7113C VIDEO templates ============= */
-static const unsigned char gm7113c_cfg_60hz_video[] = {
- R_08_SYNC_CNTL, 0x68, /* 0xBO: auto detection, 0x68 = NTSC */
- R_0E_CHROMA_CNTL_1, 0x07, /* video autodetection is on */
-
- 0x00, 0x00
-};
-
-static const unsigned char gm7113c_cfg_50hz_video[] = {
- R_08_SYNC_CNTL, 0x28, /* 0x28 = PAL */
- R_0E_CHROMA_CNTL_1, 0x07,
-
- 0x00, 0x00
-};
-
-/* ============== GM7113C VIDEO templates (end) ======= */
-
static const unsigned char saa7115_cfg_vbi_on[] = {
R_80_GLOBAL_CNTL_1, 0x00, /* reset tasks */
@@ -955,16 +938,12 @@ static void saa711x_set_v4lstd(struct v4l2_subdev *sd, v4l2_std_id std)
// This works for NTSC-M, SECAM-L and the 50Hz PAL variants.
if (std & V4L2_STD_525_60) {
v4l2_dbg(1, debug, sd, "decoder set standard 60 Hz\n");
- if (state->ident == V4L2_IDENT_GM7113C)
- saa711x_writeregs(sd, gm7113c_cfg_60hz_video);
- else
+ if (state->ident != V4L2_IDENT_GM7113C)
saa711x_writeregs(sd, saa7115_cfg_60hz_video);
saa711x_set_size(sd, 720, 480);
} else {
v4l2_dbg(1, debug, sd, "decoder set standard 50 Hz\n");
- if (state->ident == V4L2_IDENT_GM7113C)
- saa711x_writeregs(sd, gm7113c_cfg_50hz_video);
- else
+ if (state->ident != V4L2_IDENT_GM7113C)
saa711x_writeregs(sd, saa7115_cfg_50hz_video);
saa711x_set_size(sd, 720, 576);
}
--
1.8.2.3
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