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

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Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Manu Abraham 2006-06-21 10:27:15 -03:00 committed by Mauro Carvalho Chehab
parent bc7386ba43
commit ed3d1065a4
1 changed files with 17 additions and 2 deletions
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19
drivers/media/dvb/bt8xx/dst.c
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@ -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[2] = (freq >> 16) & 0xff;
state->tx_tuna[3] = (freq >> 8) & 0xff; state->tx_tuna[3] = (freq >> 8) & 0xff;
state->tx_tuna[4] = (u8) freq; 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 } else
return -EINVAL; return -EINVAL;
@ -726,8 +737,8 @@ static struct dst_types dst_tlist[] = {
.device_id = "ATSCAD", .device_id = "ATSCAD",
.offset = 1, .offset = 1,
.dst_type = DST_TYPE_IS_ATSC, .dst_type = DST_TYPE_IS_ATSC,
.type_flags = DST_TYPE_HAS_FW_2, .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD,
.dst_feature = 0 .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_lock = (state->rxbuffer[1]) ? 1 : 0;
state->decode_strength = state->rxbuffer[4] << 8; state->decode_strength = state->rxbuffer[4] << 8;
state->decode_snr = state->rxbuffer[3] << 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; state->cur_jiff = jiffies;
} }