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| author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-06-16 09:31:57 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-06-16 09:31:57 -0300 |
| commit | a96e911f3bdca0fb2d84325fe18070e680511f2f (patch) | |
| tree | 6f0bcdff34e639dc1c022f57a6a9118e2a73ba8a /linux/drivers/media/video/saa7134/saa7134-video.c | |
| parent | d3aa752650225781aeefc02a49b7143ca5d5695d (diff) | |
| download | mediapointer-dvb-s2-a96e911f3bdca0fb2d84325fe18070e680511f2f.tar.gz mediapointer-dvb-s2-a96e911f3bdca0fb2d84325fe18070e680511f2f.tar.bz2 | |
Add register get/set debug ioctls to saa7134
From: Mauro Carvalho Chehab <mchehab@infradead.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'linux/drivers/media/video/saa7134/saa7134-video.c')
| -rw-r--r-- | linux/drivers/media/video/saa7134/saa7134-video.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/linux/drivers/media/video/saa7134/saa7134-video.c b/linux/drivers/media/video/saa7134/saa7134-video.c index b5ae6b24b..33ad87e6b 100644 --- a/linux/drivers/media/video/saa7134/saa7134-video.c +++ b/linux/drivers/media/video/saa7134/saa7134-video.c @@ -2215,6 +2215,32 @@ static int saa7134_g_parm(struct file *file, void *fh, return 0; } +#ifdef CONFIG_VIDEO_ADV_DEBUG +static int vidioc_g_register (struct file *file, void *priv, + struct v4l2_register *reg) +{ + struct saa7134_fh *fh = priv; + struct saa7134_dev *dev = fh->dev; + + if (!v4l2_chip_match_host(reg->match_type, reg->match_chip)) + return -EINVAL; + reg->val = saa_readb(reg->reg); + return 0; +} + +static int vidioc_s_register (struct file *file, void *priv, + struct v4l2_register *reg) +{ + struct saa7134_fh *fh = priv; + struct saa7134_dev *dev = fh->dev; + + if (!v4l2_chip_match_host(reg->match_type, reg->match_chip)) + return -EINVAL; + saa_writeb(reg->reg&0xffffff, reg->val); + return 0; +} +#endif + static int radio_querycap(struct file *file, void *priv, struct v4l2_capability *cap) { @@ -2402,6 +2428,10 @@ struct video_device saa7134_video_template = .vidioc_g_parm = saa7134_g_parm, .vidioc_g_frequency = saa7134_g_frequency, .vidioc_s_frequency = saa7134_s_frequency, +#ifdef CONFIG_VIDEO_ADV_DEBUG + .vidioc_g_register = vidioc_g_register, + .vidioc_s_register = vidioc_s_register, +#endif .tvnorms = SAA7134_NORMS, .current_norm = V4L2_STD_PAL, }; |