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| author | Jorge Maidana <jorgem.linux@gmail.com> | 2022-05-13 19:29:22 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@kernel.org> | 2022-06-20 10:30:30 +0100 |
| commit | 6aaf006c67798ac693eb24940953ab2e1b4d5577 (patch) | |
| tree | 2821326a33b387606279e90efcc5d3955d52e794 /drivers/media/usb/usbtv | |
| parent | 6f0c460fbd7ce67e08ba4c3e1b32e13f842aa800 (diff) | |
| download | linux-6aaf006c67798ac693eb24940953ab2e1b4d5577.tar.bz2 | |
media: usbtv: Add PAL-Nc standard
Add PAL-Nc support to usbtv, the corresponding register value "0x00fe"
comes from the Windows driver "Active Development Co., Ltd. v2.1.1.2".
Signed-off-by: Jorge Maidana <jorgem.linux@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media/usb/usbtv')
| -rw-r--r-- | drivers/media/usb/usbtv/usbtv-video.c | 5 | ||||
| -rw-r--r-- | drivers/media/usb/usbtv/usbtv.h | 3 |
2 files changed, 6 insertions, 2 deletions
diff --git a/drivers/media/usb/usbtv/usbtv-video.c b/drivers/media/usb/usbtv/usbtv-video.c index a714ad77ca8e..1e30e05953dc 100644 --- a/drivers/media/usb/usbtv/usbtv-video.c +++ b/drivers/media/usb/usbtv/usbtv-video.c @@ -136,6 +136,8 @@ static uint16_t usbtv_norm_to_16f_reg(v4l2_std_id norm) return 0x00a8; if (norm & (V4L2_STD_PAL_M | V4L2_STD_PAL_60)) return 0x00bc; + if (norm & V4L2_STD_PAL_Nc) + return 0x00fe; /* Fallback to automatic detection for other standards */ return 0x0000; } @@ -241,7 +243,8 @@ static int usbtv_select_norm(struct usbtv *usbtv, v4l2_std_id norm) static const v4l2_std_id ntsc_mask = V4L2_STD_NTSC | V4L2_STD_NTSC_443; static const v4l2_std_id pal_mask = - V4L2_STD_PAL | V4L2_STD_PAL_60 | V4L2_STD_PAL_M; + V4L2_STD_PAL | V4L2_STD_PAL_60 | V4L2_STD_PAL_M | + V4L2_STD_PAL_Nc; if (norm & ntsc_mask) ret = usbtv_set_regs(usbtv, ntsc, ARRAY_SIZE(ntsc)); diff --git a/drivers/media/usb/usbtv/usbtv.h b/drivers/media/usb/usbtv/usbtv.h index 77a368e90fd0..b9fa7c0088c9 100644 --- a/drivers/media/usb/usbtv/usbtv.h +++ b/drivers/media/usb/usbtv/usbtv.h @@ -68,7 +68,8 @@ #define USBTV_ODD(chunk) ((be32_to_cpu(chunk[0]) & 0x0000f000) >> 15) #define USBTV_CHUNK_NO(chunk) (be32_to_cpu(chunk[0]) & 0x00000fff) -#define USBTV_TV_STD (V4L2_STD_525_60 | V4L2_STD_PAL | V4L2_STD_SECAM) +#define USBTV_TV_STD (V4L2_STD_525_60 | V4L2_STD_PAL | \ + V4L2_STD_PAL_Nc | V4L2_STD_SECAM) /* parameters for supported TV norms */ struct usbtv_norm_params { |