diff options
| -rw-r--r-- | drivers/media/dvb/bt8xx/dst.c | 81 |
1 files changed, 72 insertions, 9 deletions
diff --git a/drivers/media/dvb/bt8xx/dst.c b/drivers/media/dvb/bt8xx/dst.c index 2e0c6e73d4ae..4a70d2a6f74f 100644 --- a/drivers/media/dvb/bt8xx/dst.c +++ b/drivers/media/dvb/bt8xx/dst.c @@ -962,6 +962,58 @@ static int dst_get_vendor(struct dst_state *state) return 0; } +static void debug_dst_buffer(struct dst_state *state) +{ + int i; + + if (verbose > 2) { + printk("%s: [", __func__); + for (i = 0; i < 8; i++) + printk(" %02x", state->rxbuffer[i]); + printk("]\n"); + } +} + +static int dst_check_stv0299(struct dst_state *state) +{ + u8 check_stv0299[] = { 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; + + check_stv0299[7] = dst_check_sum(check_stv0299, 7); + if (dst_command(state, check_stv0299, 8) < 0) { + dprintk(verbose, DST_ERROR, 1, "Cmd=[0x04] failed"); + return -1; + } + debug_dst_buffer(state); + + if (memcmp(&check_stv0299, &state->rxbuffer, 8)) { + dprintk(verbose, DST_ERROR, 1, "Found a STV0299 NIM"); + state->tuner_type = TUNER_TYPE_STV0299; + return 0; + } + + return -1; +} + +static int dst_check_mb86a15(struct dst_state *state) +{ + u8 check_mb86a15[] = { 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; + + check_mb86a15[7] = dst_check_sum(check_mb86a15, 7); + if (dst_command(state, check_mb86a15, 8) < 0) { + dprintk(verbose, DST_ERROR, 1, "Cmd=[0x10], failed"); + return -1; + } + debug_dst_buffer(state); + + if (memcmp(&check_mb86a15, &state->rxbuffer, 8) < 0) { + dprintk(verbose, DST_ERROR, 1, "Found a MB86A15 NIM"); + state->tuner_type = TUNER_TYPE_MB86A15; + return 0; + } + + return -1; +} + static int dst_get_tuner_info(struct dst_state *state) { u8 get_tuner_1[] = { 0x00, 0x13, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; @@ -1006,14 +1058,15 @@ static int dst_get_device_id(struct dst_state *state) u8 reply; int i, j; - struct dst_types *p_dst_type; - struct tuner_types *p_tuner_list; + struct dst_types *p_dst_type = NULL; + struct tuner_types *p_tuner_list = NULL; u8 use_dst_type = 0; u32 use_type_flags = 0; static u8 device_type[8] = {0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff}; + state->tuner_type = 0; device_type[7] = dst_check_sum(device_type, 7); if (write_dst(state, device_type, FIXED_COMM)) @@ -1047,14 +1100,24 @@ static int dst_get_device_id(struct dst_state *state) state->dst_hw_cap = p_dst_type->dst_feature; dprintk(verbose, DST_ERROR, 1, "Recognise [%s]", p_dst_type->device_id); - if (p_dst_type->tuner_type != TUNER_TYPE_MULTI) { +// if (p_dst_type->tuner_type != TUNER_TYPE_MULTI) { + /* Multiple tuners */ + if (p_dst_type->tuner_type & TUNER_TYPE_MULTI) { + /* STV0299 check */ + if (dst_check_stv0299(state) < 0) + dprintk(verbose, DST_ERROR, 1, "Unsupported"); + /* MB86A15 check */ + if (dst_check_mb86a15(state) < 0) + dprintk(verbose, DST_ERROR, 1, "Unsupported"); + /* Single tuner */ + } else { state->tuner_type = p_dst_type->tuner_type; - - for (j = 0, p_tuner_list = tuner_list; j < ARRAY_SIZE(tuner_list); j++, p_tuner_list++) { - if (p_dst_type->tuner_type == p_tuner_list->tuner_type) { - state->tuner_type = p_tuner_list->tuner_type; - dprintk(verbose, DST_ERROR, 1, "DST has a [%s] based tuner", p_tuner_list->tuner_name); - } + } + for (j = 0, p_tuner_list = tuner_list; j < ARRAY_SIZE(tuner_list); j++, p_tuner_list++) { + if (!(strncmp(p_dst_type->device_id, p_tuner_list->fw_name, 7)) && + p_tuner_list->tuner_type == state->tuner_type) { + dprintk(verbose, DST_ERROR, 1, "[%s] has a [%s]", + p_dst_type->device_id, p_tuner_list->tuner_name); } } break; |