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V4L/DVB (8050): Add register get/set debug ioctls to saa7134
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
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parent
11417daab6
commit
c121ba1f40
@ -2208,6 +2208,32 @@ static int saa7134_g_parm(struct file *file, void *fh,
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return 0;
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}
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#ifdef CONFIG_VIDEO_ADV_DEBUG
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static int vidioc_g_register (struct file *file, void *priv,
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struct v4l2_register *reg)
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{
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struct saa7134_fh *fh = priv;
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struct saa7134_dev *dev = fh->dev;
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if (!v4l2_chip_match_host(reg->match_type, reg->match_chip))
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return -EINVAL;
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reg->val = saa_readb(reg->reg);
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return 0;
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}
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static int vidioc_s_register (struct file *file, void *priv,
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struct v4l2_register *reg)
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{
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struct saa7134_fh *fh = priv;
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struct saa7134_dev *dev = fh->dev;
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if (!v4l2_chip_match_host(reg->match_type, reg->match_chip))
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return -EINVAL;
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saa_writeb(reg->reg&0xffffff, reg->val);
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return 0;
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}
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#endif
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static int radio_querycap(struct file *file, void *priv,
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struct v4l2_capability *cap)
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{
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@ -2391,6 +2417,10 @@ struct video_device saa7134_video_template =
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.vidioc_g_parm = saa7134_g_parm,
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.vidioc_g_frequency = saa7134_g_frequency,
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.vidioc_s_frequency = saa7134_s_frequency,
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#ifdef CONFIG_VIDEO_ADV_DEBUG
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.vidioc_g_register = vidioc_g_register,
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.vidioc_s_register = vidioc_s_register,
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#endif
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.tvnorms = SAA7134_NORMS,
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.current_norm = V4L2_STD_PAL,
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};
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