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Commit f0ef7c88 authored by Istvan Varga's avatar Istvan Varga Committed by Mauro Carvalho Chehab
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[media] xc4000: added support for 7 MHz DVB-T 



The following patch implements support for DVB-T with 7 MHz bandwidth.

Signed-off-by: default avatarIstvan Varga <istvan_v@mailbox.hu>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 4911085f

drivers/media/common/tuners/xc4000.c

+15 −2
Original line number Diff line number Diff line
@@ -1184,15 +1184,28 @@ static int xc4000_set_params(struct dvb_frontend *fe, 
			type = DTV6;

			break;

		case BANDWIDTH_7_MHZ:

			printk(KERN_ERR "xc4000 bandwidth 7MHz not supported\n");

			priv->bandwidth = BANDWIDTH_7_MHZ;

			priv->video_standard = XC4000_DTV7;

			priv->freq_hz = params->frequency - 2250000;

			type = DTV7;

			return -EINVAL;

			break;

		case BANDWIDTH_8_MHZ:

			priv->bandwidth = BANDWIDTH_8_MHZ;

			priv->video_standard = XC4000_DTV8;

			priv->freq_hz = params->frequency - 2750000;

			type = DTV8;

			break;

		case BANDWIDTH_AUTO:

			if (params->frequency < 400000000) {

				priv->bandwidth = BANDWIDTH_7_MHZ;

				priv->freq_hz = params->frequency - 2250000;

			} else {

				priv->bandwidth = BANDWIDTH_8_MHZ;

				priv->freq_hz = params->frequency - 2750000;

			}

			priv->video_standard = XC4000_DTV7_8;

			type = DTV78;

			break;

		default:

			printk(KERN_ERR "xc4000 bandwidth not set!\n");

			return -EINVAL;