V4L/DVB (4546): Add u32 argument to VIDIOC_INT_RESET.
The extra argument makes it possible to reset subsystems of a chip if that is supported. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
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@ -174,7 +174,7 @@ static void em28xx_config_i2c(struct em28xx *dev)
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route.input = INPUT(dev->ctl_input)->vmux;
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route.output = 0;
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em28xx_i2c_call_clients(dev, VIDIOC_INT_RESET, NULL);
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em28xx_i2c_call_clients(dev, VIDIOC_INT_RESET, 0);
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em28xx_i2c_call_clients(dev, VIDIOC_INT_S_VIDEO_ROUTING, &route);
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em28xx_i2c_call_clients(dev, VIDIOC_STREAMON, NULL);
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@ -221,7 +221,7 @@ static unsigned int decoder_describe(struct pvr2_v4l_cx2584x *ctxt,
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static void decoder_reset(struct pvr2_v4l_cx2584x *ctxt)
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{
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int ret;
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ret = pvr2_i2c_client_cmd(ctxt->client,VIDIOC_INT_RESET,NULL);
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ret = pvr2_i2c_client_cmd(ctxt->client,VIDIOC_INT_RESET,0);
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pvr2_trace(PVR2_TRACE_CHIPS,"i2c cx25840 decoder_reset (ret=%d)",ret);
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}
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@ -938,6 +938,7 @@ void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg)
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case VIDIOC_INT_AUDIO_CLOCK_FREQ:
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case VIDIOC_INT_I2S_CLOCK_FREQ:
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case VIDIOC_INT_S_STANDBY:
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case VIDIOC_INT_RESET:
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{
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u32 *p=arg;
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@ -169,8 +169,9 @@ enum v4l2_chip_ident {
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#define VIDIOC_INT_S_REGISTER _IOR ('d', 100, struct v4l2_register)
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#define VIDIOC_INT_G_REGISTER _IOWR('d', 101, struct v4l2_register)
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/* Reset the I2C chip */
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#define VIDIOC_INT_RESET _IO ('d', 102)
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/* Generic reset command. The argument selects which subsystems to reset.
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Passing 0 will always reset the whole chip. */
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#define VIDIOC_INT_RESET _IOW ('d', 102, u32)
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/* Set the frequency (in Hz) of the audio clock output.
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Used to slave an audio processor to the video decoder, ensuring that audio
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