diff options
Diffstat (limited to 'drivers/iio/frequency/adf4371.c')
| -rw-r--r-- | drivers/iio/frequency/adf4371.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/iio/frequency/adf4371.c b/drivers/iio/frequency/adf4371.c index f874219fa8a2..e48f15cc9ab5 100644 --- a/drivers/iio/frequency/adf4371.c +++ b/drivers/iio/frequency/adf4371.c @@ -45,6 +45,10 @@ #define ADF4371_RF_DIV_SEL_MSK GENMASK(6, 4) #define ADF4371_RF_DIV_SEL(x) FIELD_PREP(ADF4371_RF_DIV_SEL_MSK, x) +/* ADF4371_REG25 */ +#define ADF4371_MUTE_LD_MSK BIT(7) +#define ADF4371_MUTE_LD(x) FIELD_PREP(ADF4371_MUTE_LD_MSK, x) + /* ADF4371_REG32 */ #define ADF4371_TIMEOUT_MSK GENMASK(1, 0) #define ADF4371_TIMEOUT(x) FIELD_PREP(ADF4371_TIMEOUT_MSK, x) @@ -484,6 +488,15 @@ static int adf4371_setup(struct adf4371_state *st) if (ret < 0) return ret; + /* Mute to Lock Detect */ + if (device_property_read_bool(&st->spi->dev, "adi,mute-till-lock-en")) { + ret = regmap_update_bits(st->regmap, ADF4371_REG(0x25), + ADF4371_MUTE_LD_MSK, + ADF4371_MUTE_LD(1)); + if (ret < 0) + return ret; + } + /* Set address in ascending order, so the bulk_write() will work */ ret = regmap_update_bits(st->regmap, ADF4371_REG(0x0), ADF4371_ADDR_ASC_MSK | ADF4371_ADDR_ASC_R_MSK, |