diff options
author | Hans Verkuil <hverkuil@xs4all.nl> | 2010-03-14 16:49:48 +0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-05-19 19:58:48 +0400 |
commit | 1585927de689a3ca033b98ab5df709e0bf2c3ccc (patch) | |
tree | aad3533fb8ef44b1455079d7fa101d7275c75024 /drivers/media | |
parent | 5393db43f46e3228e4f84dd47050aeadaee23c0b (diff) | |
download | linux-1585927de689a3ca033b98ab5df709e0bf2c3ccc.tar.xz |
V4L/DVB: cx18: support new vbi ops to set/get VBI format
Also removed the bogus zeroing of fmt.sliced when setting up raw VBI.
This should have been removed in ivtv, but it was just copied-and-pasted
into cx18.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
-rw-r--r-- | drivers/media/video/cx18/cx18-av-core.c | 13 | ||||
-rw-r--r-- | drivers/media/video/cx18/cx18-av-core.h | 5 | ||||
-rw-r--r-- | drivers/media/video/cx18/cx18-av-vbi.c | 42 |
3 files changed, 29 insertions, 31 deletions
diff --git a/drivers/media/video/cx18/cx18-av-core.c b/drivers/media/video/cx18/cx18-av-core.c index 4454997c1bf4..c02892302094 100644 --- a/drivers/media/video/cx18/cx18-av-core.c +++ b/drivers/media/video/cx18/cx18-av-core.c @@ -1023,9 +1023,9 @@ static int cx18_av_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc) static int cx18_av_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt) { - struct cx18 *cx = v4l2_get_subdevdata(sd); - - return cx18_av_vbi_g_fmt(cx, fmt); + if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE) + return -EINVAL; + return cx18_av_g_sliced_fmt(sd, &fmt->fmt.sliced); } static int cx18_av_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt) @@ -1099,10 +1099,10 @@ static int cx18_av_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt) break; case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: - return cx18_av_vbi_s_fmt(cx, fmt); + return cx18_av_s_sliced_fmt(sd, &fmt->fmt.sliced); case V4L2_BUF_TYPE_VBI_CAPTURE: - return cx18_av_vbi_s_fmt(cx, fmt); + return cx18_av_s_raw_fmt(sd, &fmt->fmt.vbi); default: return -EINVAL; @@ -1410,6 +1410,9 @@ static const struct v4l2_subdev_video_ops cx18_av_video_ops = { static const struct v4l2_subdev_vbi_ops cx18_av_vbi_ops = { .decode_vbi_line = cx18_av_decode_vbi_line, + .g_sliced_fmt = cx18_av_g_sliced_fmt, + .s_sliced_fmt = cx18_av_s_sliced_fmt, + .s_raw_fmt = cx18_av_s_raw_fmt, }; static const struct v4l2_subdev_ops cx18_av_ops = { diff --git a/drivers/media/video/cx18/cx18-av-core.h b/drivers/media/video/cx18/cx18-av-core.h index 74546806b03f..c106967bdcc3 100644 --- a/drivers/media/video/cx18/cx18-av-core.h +++ b/drivers/media/video/cx18/cx18-av-core.h @@ -378,7 +378,8 @@ void cx18_av_audio_set_path(struct cx18 *cx); /* cx18_av-vbi.c */ int cx18_av_decode_vbi_line(struct v4l2_subdev *sd, struct v4l2_decode_vbi_line *vbi); -int cx18_av_vbi_g_fmt(struct cx18 *cx, struct v4l2_format *fmt); -int cx18_av_vbi_s_fmt(struct cx18 *cx, struct v4l2_format *fmt); +int cx18_av_s_raw_fmt(struct v4l2_subdev *sd, struct v4l2_vbi_format *fmt); +int cx18_av_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *fmt); +int cx18_av_s_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *fmt); #endif diff --git a/drivers/media/video/cx18/cx18-av-vbi.c b/drivers/media/video/cx18/cx18-av-vbi.c index a51732bcca4b..baa36fbcd4d4 100644 --- a/drivers/media/video/cx18/cx18-av-vbi.c +++ b/drivers/media/video/cx18/cx18-av-vbi.c @@ -129,10 +129,10 @@ static int decode_vps(u8 *dst, u8 *p) return err & 0xf0; } -int cx18_av_vbi_g_fmt(struct cx18 *cx, struct v4l2_format *fmt) +int cx18_av_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *svbi) { + struct cx18 *cx = v4l2_get_subdevdata(sd); struct cx18_av_state *state = &cx->av_state; - struct v4l2_sliced_vbi_format *svbi; static const u16 lcr2vbi[] = { 0, V4L2_SLICED_TELETEXT_B, 0, /* 1 */ 0, V4L2_SLICED_WSS_625, 0, /* 4 */ @@ -143,9 +143,6 @@ int cx18_av_vbi_g_fmt(struct cx18 *cx, struct v4l2_format *fmt) int is_pal = !(state->std & V4L2_STD_525_60); int i; - if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE) - return -EINVAL; - svbi = &fmt->fmt.sliced; memset(svbi, 0, sizeof(*svbi)); /* we're done if raw VBI is active */ if ((cx18_av_read(cx, 0x404) & 0x10) == 0) @@ -173,30 +170,27 @@ int cx18_av_vbi_g_fmt(struct cx18 *cx, struct v4l2_format *fmt) return 0; } -int cx18_av_vbi_s_fmt(struct cx18 *cx, struct v4l2_format *fmt) +int cx18_av_s_raw_fmt(struct v4l2_subdev *sd, struct v4l2_vbi_format *fmt) { + struct cx18 *cx = v4l2_get_subdevdata(sd); struct cx18_av_state *state = &cx->av_state; - struct v4l2_sliced_vbi_format *svbi; - int is_pal = !(state->std & V4L2_STD_525_60); - int i, x; - u8 lcr[24]; - if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE && - fmt->type != V4L2_BUF_TYPE_VBI_CAPTURE) - return -EINVAL; - svbi = &fmt->fmt.sliced; - if (fmt->type == V4L2_BUF_TYPE_VBI_CAPTURE) { - /* raw VBI */ - memset(svbi, 0, sizeof(*svbi)); + /* Setup standard */ + cx18_av_std_setup(cx); - /* Setup standard */ - cx18_av_std_setup(cx); + /* VBI Offset */ + cx18_av_write(cx, 0x47f, state->slicer_line_delay); + cx18_av_write(cx, 0x404, 0x2e); + return 0; +} - /* VBI Offset */ - cx18_av_write(cx, 0x47f, state->slicer_line_delay); - cx18_av_write(cx, 0x404, 0x2e); - return 0; - } +int cx18_av_s_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *svbi) +{ + struct cx18 *cx = v4l2_get_subdevdata(sd); + struct cx18_av_state *state = &cx->av_state; + int is_pal = !(state->std & V4L2_STD_525_60); + int i, x; + u8 lcr[24]; for (x = 0; x <= 23; x++) lcr[x] = 0x00; |