V4L/DVB (4157): Add support for VP-3250 ATSC card

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

1 files changed, 17 insertions, 2 deletions

diff --git a/drivers/media/dvb/bt8xx/dst.c b/drivers/media/dvb/bt8xx/dst.c
index 755d800c080..0e35406557e 100644
--- a/drivers/media/dvb/bt8xx/dst.c
+++ b/drivers/media/dvb/bt8xx/dst.c
@@ -363,6 +363,17 @@ static int dst_set_freq(struct dst_state *state, u32 freq)
                 state->tx_tuna[2] = (freq >> 16) & 0xff;
                 state->tx_tuna[3] = (freq >> 8) & 0xff;
                 state->tx_tuna[4] = (u8) freq;
+        } else if (state->dst_type == DST_TYPE_IS_ATSC) {
+                freq = freq / 1000;
+                if (freq < 51000 || freq > 858000)
+                        return -EINVAL;
+                state->tx_tuna[2] = (freq >> 16) & 0xff;
+                state->tx_tuna[3] = (freq >>  8) & 0xff;
+                state->tx_tuna[4] = (u8) freq;
+                state->tx_tuna[5] = 0x00;               /*      ATSC    */
+                state->tx_tuna[6] = 0x00;
+                if (state->dst_hw_cap & DST_TYPE_HAS_ANALOG)
+                        state->tx_tuna[7] = 0x00;       /*      Digital */
         } else
                 return -EINVAL;
 
@@ -726,8 +737,8 @@ static struct dst_types dst_tlist[] = {
                 .device_id = "ATSCAD",
                 .offset = 1,
                 .dst_type = DST_TYPE_IS_ATSC,
-                .type_flags = DST_TYPE_HAS_FW_2,
-                .dst_feature = 0
+                .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD,
+                .dst_feature = DST_TYPE_HAS_MAC | DST_TYPE_HAS_ANALOG
         },
 
         { }
@@ -1052,6 +1063,10 @@ static int dst_get_signal(struct dst_state *state)
                         state->decode_lock = (state->rxbuffer[1]) ? 1 : 0;
                         state->decode_strength = state->rxbuffer[4] << 8;
                         state->decode_snr = state->rxbuffer[3] << 8;
+                } else if (state->dst_type == DST_TYPE_IS_ATSC) {
+                        state->decode_lock = (state->rxbuffer[6] == 0x00) ? 1 : 0;
+                        state->decode_strength = state->rxbuffer[4] << 8;
+                        state->decode_snr = state->rxbuffer[2] << 8 | state->rxbuffer[3];
                 }
                 state->cur_jiff = jiffies;
         }