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Commit bc7386ba authored by Manu Abraham's avatar Manu Abraham Committed by Mauro Carvalho Chehab
Browse files

V4L/DVB (4156): Add basic ATSC support to DST 



Signed-off-by: default avatarManu Abraham <manu@linuxtv.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent 4821fb1d

drivers/media/dvb/bt8xx/dst.c

+30 −1
Original line number Diff line number Diff line
@@ -558,6 +558,10 @@ static int dst_type_print(u8 type) 
		otype = "cable";

		break;



	case DST_TYPE_IS_ATSC:

		otype = "atsc";

		break;



	default:

		dprintk(verbose, DST_INFO, 1, "invalid dst type %d", type);

		return -EINVAL;
@@ -1408,6 +1412,7 @@ static void dst_release(struct dvb_frontend *fe) 
static struct dvb_frontend_ops dst_dvbt_ops;

static struct dvb_frontend_ops dst_dvbs_ops;

static struct dvb_frontend_ops dst_dvbc_ops;

static struct dvb_frontend_ops dst_atsc_ops;



struct dst_state *dst_attach(struct dst_state *state, struct dvb_adapter *dvb_adapter)

{
@@ -1428,6 +1433,9 @@ struct dst_state *dst_attach(struct dst_state *state, struct dvb_adapter *dvb_ad 
	case DST_TYPE_IS_SAT:

		memcpy(&state->frontend.ops, &dst_dvbs_ops, sizeof(struct dvb_frontend_ops));

		break;

	case DST_TYPE_IS_ATSC:

		memcpy(&state->frontend.ops, &dst_atsc_ops, sizeof(struct dvb_frontend_ops));

		break;

	default:

		dprintk(verbose, DST_ERROR, 1, "unknown DST type. please report to the LinuxTV.org DVB mailinglist.");

		kfree(state);
@@ -1511,6 +1519,27 @@ static struct dvb_frontend_ops dst_dvbc_ops = { 
	.read_snr = dst_read_snr,

};



MODULE_DESCRIPTION("DST DVB-S/T/C Combo Frontend driver");

static struct dvb_frontend_ops dst_atsc_ops = {

	.info = {

		.name = "DST ATSC",

		.type = FE_ATSC,

		.frequency_stepsize = 62500,

		.frequency_min = 510000000,

		.frequency_max = 858000000,

		.symbol_rate_min = 1000000,

		.symbol_rate_max = 45000000,

		.caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO | FE_CAN_QAM_64 | FE_CAN_QAM_256 | FE_CAN_8VSB

	},



	.release = dst_release,

	.init = dst_init,

	.tune = dst_set_frontend,

	.get_frontend = dst_get_frontend,

	.read_status = dst_read_status,

	.read_signal_strength = dst_read_signal_strength,

	.read_snr = dst_read_snr,

};



MODULE_DESCRIPTION("DST DVB-S/T/C/ATSC Combo Frontend driver");

MODULE_AUTHOR("Jamie Honan, Manu Abraham");

MODULE_LICENSE("GPL");