diff options
Diffstat (limited to 'drivers/staging/iio/frequency/ad9834.h')
| -rw-r--r-- | drivers/staging/iio/frequency/ad9834.h | 37 |
1 files changed, 18 insertions, 19 deletions
diff --git a/drivers/staging/iio/frequency/ad9834.h b/drivers/staging/iio/frequency/ad9834.h index 8ca6e52bae6b..40fdd5da7bd0 100644 --- a/drivers/staging/iio/frequency/ad9834.h +++ b/drivers/staging/iio/frequency/ad9834.h @@ -10,31 +10,31 @@ /* Registers */ -#define AD9834_REG_CMD (0 << 14) -#define AD9834_REG_FREQ0 (1 << 14) -#define AD9834_REG_FREQ1 (2 << 14) -#define AD9834_REG_PHASE0 (6 << 13) -#define AD9834_REG_PHASE1 (7 << 13) +#define AD9834_REG_CMD 0 +#define AD9834_REG_FREQ0 BIT(14) +#define AD9834_REG_FREQ1 BIT(15) +#define AD9834_REG_PHASE0 (BIT(15) | BIT(14)) +#define AD9834_REG_PHASE1 (BIT(15) | BIT(14) | BIT(13)) /* Command Control Bits */ -#define AD9834_B28 (1 << 13) -#define AD9834_HLB (1 << 12) -#define AD9834_FSEL (1 << 11) -#define AD9834_PSEL (1 << 10) -#define AD9834_PIN_SW (1 << 9) -#define AD9834_RESET (1 << 8) -#define AD9834_SLEEP1 (1 << 7) -#define AD9834_SLEEP12 (1 << 6) -#define AD9834_OPBITEN (1 << 5) -#define AD9834_SIGN_PIB (1 << 4) -#define AD9834_DIV2 (1 << 3) -#define AD9834_MODE (1 << 1) +#define AD9834_B28 BIT(13) +#define AD9834_HLB BIT(12) +#define AD9834_FSEL BIT(11) +#define AD9834_PSEL BIT(10) +#define AD9834_PIN_SW BIT(9) +#define AD9834_RESET BIT(8) +#define AD9834_SLEEP1 BIT(7) +#define AD9834_SLEEP12 BIT(6) +#define AD9834_OPBITEN BIT(5) +#define AD9834_SIGN_PIB BIT(4) +#define AD9834_DIV2 BIT(3) +#define AD9834_MODE BIT(1) #define AD9834_FREQ_BITS 28 #define AD9834_PHASE_BITS 12 -#define RES_MASK(bits) ((1 << (bits)) - 1) +#define RES_MASK(bits) (BIT(bits) - 1) /** * struct ad9834_state - driver instance specific data @@ -69,7 +69,6 @@ struct ad9834_state { __be16 freq_data[2]; }; - /* * TODO: struct ad7887_platform_data needs to go into include/linux/iio */ |