Commit 8b77dfdd authored by Jon Arne Jørgensen's avatar Jon Arne Jørgensen Committed by Mauro Carvalho Chehab

[media] saa7115: Fix saa711x_set_v4lstd for gm7113c

saa711x_set_v4lstd would toggle several bits that should not be touched
when changing std. This patch fixes this.
Signed-off-by: default avatarJon Arne Jørgensen <jonarne@jonarne.no>
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <m.chehab@samsung.com>
parent 04164904
......@@ -462,24 +462,6 @@ 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 */
R_88_POWER_SAVE_ADC_PORT_CNTL, 0xd0, /* reset scaler */
......@@ -964,17 +946,24 @@ 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 == GM7113C)
saa711x_writeregs(sd, gm7113c_cfg_60hz_video);
else
if (state->ident == GM7113C) {
u8 reg = saa711x_read(sd, R_08_SYNC_CNTL);
reg &= ~(SAA7113_R_08_FSEL | SAA7113_R_08_AUFD);
reg |= SAA7113_R_08_FSEL;
saa711x_write(sd, R_08_SYNC_CNTL, reg);
} else {
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 == GM7113C)
saa711x_writeregs(sd, gm7113c_cfg_50hz_video);
else
if (state->ident == GM7113C) {
u8 reg = saa711x_read(sd, R_08_SYNC_CNTL);
reg &= ~(SAA7113_R_08_FSEL | SAA7113_R_08_AUFD);
saa711x_write(sd, R_08_SYNC_CNTL, reg);
} else {
saa711x_writeregs(sd, saa7115_cfg_50hz_video);
}
saa711x_set_size(sd, 720, 576);
}
......
......@@ -201,6 +201,10 @@
#define R_FB_PULSE_C_POS_MSB 0xfb
#define R_FF_S_PLL_MAX_PHASE_ERR_THRESH_NUM_LINES 0xff
/* SAA7113 bit-masks */
#define SAA7113_R_08_FSEL 0x40
#define SAA7113_R_08_AUFD 0x80
#if 0
/* Those structs will be used in the future for debug purposes */
struct saa711x_reg_descr {
......
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