Fix WBX tuning to allow DDC use in reaching 50MHz

[debian/gnuradio] / usrp2 / firmware / lib / adf4350.c

diff --git a/usrp2/firmware/lib/adf4350.c b/usrp2/firmware/lib/adf4350.c
index 0725c93379533e123f0439196fe015b42b8d0b2f..dbab654ea30bdeca9bbfdb141a279776d6788810 100644 (file)
--- a/usrp2/firmware/lib/adf4350.c
+++ b/usrp2/firmware/lib/adf4350.c
@@ -30,7 +30,7 @@
 #define MIN_VCO_FREQ U2_DOUBLE_TO_FXPT_FREQ(2.2e9)                      /* minimum vco freq */
 #define MAX_VCO_FREQ U2_DOUBLE_TO_FXPT_FREQ(4.4e9)                      /* minimum vco freq */
 #define MAX_FREQ MAX_VCO_FREQ                                           /* upper bound freq (rf div = 1) */
-#define MIN_FREQ DIV_ROUND(MIN_VCO_FREQ, MAX_RF_DIV)                    /* calculated lower bound freq */
+#define MIN_FREQ U2_DOUBLE_TO_FXPT_FREQ(68.75e6)                        /* lower bound freq (rf div = 16) */
 
 u2_fxpt_freq_t adf4350_get_max_freq(void){
        return MAX_FREQ;
@@ -170,7 +170,7 @@ bool adf4350_set_freq(u2_fxpt_freq_t freq, struct db_base *dbb){
        adf4350_load_register(2, dbb);
        adf4350_load_register(4, dbb);
        adf4350_load_register(0, dbb); /* register 0 must be last */
-       return true;
+       return adf4350_get_locked(dbb);
 }
 
 u2_fxpt_freq_t adf4350_get_freq(struct db_base *dbb){