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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
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+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;