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Commit 43b78667 authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
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V4L/DVB (12218): radio-si470x: conform to the RDS spec. 



Signed-off-by: default avatarHans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 8e280f24

drivers/media/radio/radio-si470x.c

+7 −2
Original line number Diff line number Diff line
@@ -1254,7 +1254,7 @@ static int si470x_vidioc_querycap(struct file *file, void *priv, 
	usb_make_path(radio->usbdev, capability->bus_info, sizeof(capability->bus_info));

	capability->version = DRIVER_KERNEL_VERSION;

	capability->capabilities = V4L2_CAP_HW_FREQ_SEEK |

		V4L2_CAP_TUNER | V4L2_CAP_RADIO;

		V4L2_CAP_TUNER | V4L2_CAP_RADIO | V4L2_CAP_RDS_CAPTURE;



	return 0;

}
@@ -1413,7 +1413,8 @@ static int si470x_vidioc_g_tuner(struct file *file, void *priv, 
	/* driver constants */

	strcpy(tuner->name, "FM");

	tuner->type = V4L2_TUNER_RADIO;

	tuner->capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO;

	tuner->capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO |

			    V4L2_TUNER_CAP_RDS;



	/* range limits */

	switch ((radio->registers[SYSCONFIG2] & SYSCONFIG2_BAND) >> 6) {
@@ -1439,6 +1440,10 @@ static int si470x_vidioc_g_tuner(struct file *file, void *priv, 
		tuner->rxsubchans = V4L2_TUNER_SUB_MONO;

	else

		tuner->rxsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO;

	/* If there is a reliable method of detecting an RDS channel,

	   then this code should check for that before setting this

	   RDS subchannel. */

	tuner->rxsubchans |= V4L2_TUNER_SUB_RDS;



	/* mono/stereo selector */

	if ((radio->registers[POWERCFG] & POWERCFG_MONO) == 0)