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authorManu Abraham <abraham.manu@gmail.com>2006-06-21 09:27:15 -0400
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-06-25 01:05:14 -0400
commited3d1065a4aa7b1e8e5d35ece0eeeafa5bfa6bd1 (patch)
tree2ce6a014cb86b6f7444e22b15a276eb5c2fb7aaa /drivers/media
parentbc7386ba43c4e06e1fdf150c37ea6cbd778fb00c (diff)
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>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/dvb/bt8xx/dst.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/media/dvb/bt8xx/dst.c b/drivers/media/dvb/bt8xx/dst.c
index 755d800c0802..0e35406557e3 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)
363 state->tx_tuna[2] = (freq >> 16) & 0xff; 363 state->tx_tuna[2] = (freq >> 16) & 0xff;
364 state->tx_tuna[3] = (freq >> 8) & 0xff; 364 state->tx_tuna[3] = (freq >> 8) & 0xff;
365 state->tx_tuna[4] = (u8) freq; 365 state->tx_tuna[4] = (u8) freq;
366 } else if (state->dst_type == DST_TYPE_IS_ATSC) {
367 freq = freq / 1000;
368 if (freq < 51000 || freq > 858000)
369 return -EINVAL;
370 state->tx_tuna[2] = (freq >> 16) & 0xff;
371 state->tx_tuna[3] = (freq >> 8) & 0xff;
372 state->tx_tuna[4] = (u8) freq;
373 state->tx_tuna[5] = 0x00; /* ATSC */
374 state->tx_tuna[6] = 0x00;
375 if (state->dst_hw_cap & DST_TYPE_HAS_ANALOG)
376 state->tx_tuna[7] = 0x00; /* Digital */
366 } else 377 } else
367 return -EINVAL; 378 return -EINVAL;
368 379
@@ -726,8 +737,8 @@ static struct dst_types dst_tlist[] = {
726 .device_id = "ATSCAD", 737 .device_id = "ATSCAD",
727 .offset = 1, 738 .offset = 1,
728 .dst_type = DST_TYPE_IS_ATSC, 739 .dst_type = DST_TYPE_IS_ATSC,
729 .type_flags = DST_TYPE_HAS_FW_2, 740 .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD,
730 .dst_feature = 0 741 .dst_feature = DST_TYPE_HAS_MAC | DST_TYPE_HAS_ANALOG
731 }, 742 },
732 743
733 { } 744 { }
@@ -1052,6 +1063,10 @@ static int dst_get_signal(struct dst_state *state)
1052 state->decode_lock = (state->rxbuffer[1]) ? 1 : 0; 1063 state->decode_lock = (state->rxbuffer[1]) ? 1 : 0;
1053 state->decode_strength = state->rxbuffer[4] << 8; 1064 state->decode_strength = state->rxbuffer[4] << 8;
1054 state->decode_snr = state->rxbuffer[3] << 8; 1065 state->decode_snr = state->rxbuffer[3] << 8;
1066 } else if (state->dst_type == DST_TYPE_IS_ATSC) {
1067 state->decode_lock = (state->rxbuffer[6] == 0x00) ? 1 : 0;
1068 state->decode_strength = state->rxbuffer[4] << 8;
1069 state->decode_snr = state->rxbuffer[2] << 8 | state->rxbuffer[3];
1055 } 1070 }
1056 state->cur_jiff = jiffies; 1071 state->cur_jiff = jiffies;
1057 } 1072 }