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

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 30 insertions, 1 deletions

diff --git a/drivers/media/dvb/bt8xx/dst.c b/drivers/media/dvb/bt8xx/dst.c
index b2018b5a405b..755d800c0802 100644
--- a/drivers/media/dvb/bt8xx/dst.c
+++ b/drivers/media/dvb/bt8xx/dst.c
@@ -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");