From: "Jon Arne Jørgensen" <jonarne@jonarne.no>
To: linux-media@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, mchehab@redhat.com,
hans.verkuil@cisco.com, prabhakar.csengg@gmail.com,
g.liakhovetski@gmx.de, ezequiel.garcia@free-electrons.com,
timo.teras@iki.fi
Subject: [RFC 2/3] saa7115: Remove unneeded register change for gm7113c
Date: Wed, 29 May 2013 22:41:17 +0200 [thread overview]
Message-ID: <1369860078-10334-3-git-send-email-jonarne@jonarne.no> (raw)
In-Reply-To: <1369860078-10334-1-git-send-email-jonarne@jonarne.no>
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 Jørgensen <jonarne@jonarne.no>
---
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
next prev parent reply other threads:[~2013-05-29 20:38 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-29 20:41 [RFC 0/3] saa7115: Implement i2c_board_info.platform_data Jon Arne Jørgensen
2013-05-29 20:41 ` [RFC 1/3] saa7115: Set saa7113 init to values from datasheet Jon Arne Jørgensen
2013-05-30 0:35 ` Mauro Carvalho Chehab
2013-05-30 2:19 ` Andy Walls
2013-05-30 5:21 ` Jon Arne Jørgensen
2013-05-30 5:33 ` Timo Teras
2013-05-30 19:00 ` Jon Arne Jørgensen
2013-05-31 13:08 ` Mauro Carvalho Chehab
2013-05-31 14:08 ` Timo Teras
2013-05-31 14:14 ` Jon Arne Jørgensen
2013-05-29 20:41 ` Jon Arne Jørgensen [this message]
2013-05-29 20:41 ` [RFC 3/3] saa7115: Implement i2c_board_info.platform data Jon Arne Jørgensen
2013-05-29 20:49 ` Jon Arne Jørgensen
2013-05-30 0:42 ` Mauro Carvalho Chehab
2013-05-29 20:48 ` [RFC 0/3] saa7115: Implement i2c_board_info.platform_data Jon Arne Jørgensen
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