diff options
| author | Sylvain Munaut <tnt@246tNt.com> | 2012-10-19 23:07:39 +0200 |
|---|---|---|
| committer | Sylvain Munaut <tnt@246tNt.com> | 2013-01-02 20:44:11 +0100 |
| commit | 1ccc9f88229f51fdeb4823599a304b22f4b72374 (patch) | |
| tree | db8b4dfa3c346426edc11b35871708703e5e85b8 /src/target/firmware/include/rffe.h | |
| parent | f853f92e4712a629ccaa5e79b97aa9340d8d9123 (diff) | |
target: Add support for IQ swap when required
Operation in GSM850 band requires IQ swap because of the offset PLL
used in the TRF causing spectrum reversal.
Thanks to Dieter Spaar for noticing the issue and the original patch
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
Diffstat (limited to 'src/target/firmware/include/rffe.h')
| -rw-r--r-- | src/target/firmware/include/rffe.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/target/firmware/include/rffe.h b/src/target/firmware/include/rffe.h index 63a3a4b5..02fc1fda 100644 --- a/src/target/firmware/include/rffe.h +++ b/src/target/firmware/include/rffe.h @@ -25,6 +25,9 @@ enum rffe_port uint32_t rffe_get_rx_ports(void); uint32_t rffe_get_tx_ports(void); +/* IQ swap requirements */ +int rffe_iq_swapped(uint16_t band_arfcn, int tx); + /* get current gain of RF frontend (anything between antenna and baseband in dBm */ uint8_t rffe_get_gain(void); |