diff options
Diffstat (limited to 'drivers/staging/iio/adc/ad7192.c')
| -rw-r--r-- | drivers/staging/iio/adc/ad7192.c | 62 |
1 files changed, 31 insertions, 31 deletions
diff --git a/drivers/staging/iio/adc/ad7192.c b/drivers/staging/iio/adc/ad7192.c index 6f8ce6c6574b..fe56fb6c7d30 100644 --- a/drivers/staging/iio/adc/ad7192.c +++ b/drivers/staging/iio/adc/ad7192.c @@ -41,32 +41,32 @@ * (RW, 16-bit (AD7792)/24-bit (AD7192)) */ /* Communications Register Bit Designations (AD7192_REG_COMM) */ -#define AD7192_COMM_WEN (1 << 7) /* Write Enable */ -#define AD7192_COMM_WRITE (0 << 6) /* Write Operation */ -#define AD7192_COMM_READ (1 << 6) /* Read Operation */ +#define AD7192_COMM_WEN BIT(7) /* Write Enable */ +#define AD7192_COMM_WRITE 0 /* Write Operation */ +#define AD7192_COMM_READ BIT(6) /* Read Operation */ #define AD7192_COMM_ADDR(x) (((x) & 0x7) << 3) /* Register Address */ -#define AD7192_COMM_CREAD (1 << 2) /* Continuous Read of Data Register */ +#define AD7192_COMM_CREAD BIT(2) /* Continuous Read of Data Register */ /* Status Register Bit Designations (AD7192_REG_STAT) */ -#define AD7192_STAT_RDY (1 << 7) /* Ready */ -#define AD7192_STAT_ERR (1 << 6) /* Error (Overrange, Underrange) */ -#define AD7192_STAT_NOREF (1 << 5) /* Error no external reference */ -#define AD7192_STAT_PARITY (1 << 4) /* Parity */ -#define AD7192_STAT_CH3 (1 << 2) /* Channel 3 */ -#define AD7192_STAT_CH2 (1 << 1) /* Channel 2 */ -#define AD7192_STAT_CH1 (1 << 0) /* Channel 1 */ +#define AD7192_STAT_RDY BIT(7) /* Ready */ +#define AD7192_STAT_ERR BIT(6) /* Error (Overrange, Underrange) */ +#define AD7192_STAT_NOREF BIT(5) /* Error no external reference */ +#define AD7192_STAT_PARITY BIT(4) /* Parity */ +#define AD7192_STAT_CH3 BIT(2) /* Channel 3 */ +#define AD7192_STAT_CH2 BIT(1) /* Channel 2 */ +#define AD7192_STAT_CH1 BIT(0) /* Channel 1 */ /* Mode Register Bit Designations (AD7192_REG_MODE) */ #define AD7192_MODE_SEL(x) (((x) & 0x7) << 21) /* Operation Mode Select */ #define AD7192_MODE_SEL_MASK (0x7 << 21) /* Operation Mode Select Mask */ -#define AD7192_MODE_DAT_STA (1 << 20) /* Status Register transmission */ +#define AD7192_MODE_DAT_STA BIT(20) /* Status Register transmission */ #define AD7192_MODE_CLKSRC(x) (((x) & 0x3) << 18) /* Clock Source Select */ -#define AD7192_MODE_SINC3 (1 << 15) /* SINC3 Filter Select */ -#define AD7192_MODE_ACX (1 << 14) /* AC excitation enable(AD7195 only)*/ -#define AD7192_MODE_ENPAR (1 << 13) /* Parity Enable */ -#define AD7192_MODE_CLKDIV (1 << 12) /* Clock divide by 2 (AD7190/2 only)*/ -#define AD7192_MODE_SCYCLE (1 << 11) /* Single cycle conversion */ -#define AD7192_MODE_REJ60 (1 << 10) /* 50/60Hz notch filter */ +#define AD7192_MODE_SINC3 BIT(15) /* SINC3 Filter Select */ +#define AD7192_MODE_ACX BIT(14) /* AC excitation enable(AD7195 only)*/ +#define AD7192_MODE_ENPAR BIT(13) /* Parity Enable */ +#define AD7192_MODE_CLKDIV BIT(12) /* Clock divide by 2 (AD7190/2 only)*/ +#define AD7192_MODE_SCYCLE BIT(11) /* Single cycle conversion */ +#define AD7192_MODE_REJ60 BIT(10) /* 50/60Hz notch filter */ #define AD7192_MODE_RATE(x) ((x) & 0x3FF) /* Filter Update Rate Select */ /* Mode Register: AD7192_MODE_SEL options */ @@ -91,14 +91,14 @@ /* Configuration Register Bit Designations (AD7192_REG_CONF) */ -#define AD7192_CONF_CHOP (1 << 23) /* CHOP enable */ -#define AD7192_CONF_REFSEL (1 << 20) /* REFIN1/REFIN2 Reference Select */ +#define AD7192_CONF_CHOP BIT(23) /* CHOP enable */ +#define AD7192_CONF_REFSEL BIT(20) /* REFIN1/REFIN2 Reference Select */ #define AD7192_CONF_CHAN(x) (((1 << (x)) & 0xFF) << 8) /* Channel select */ #define AD7192_CONF_CHAN_MASK (0xFF << 8) /* Channel select mask */ -#define AD7192_CONF_BURN (1 << 7) /* Burnout current enable */ -#define AD7192_CONF_REFDET (1 << 6) /* Reference detect enable */ -#define AD7192_CONF_BUF (1 << 4) /* Buffered Mode Enable */ -#define AD7192_CONF_UNIPOLAR (1 << 3) /* Unipolar/Bipolar Enable */ +#define AD7192_CONF_BURN BIT(7) /* Burnout current enable */ +#define AD7192_CONF_REFDET BIT(6) /* Reference detect enable */ +#define AD7192_CONF_BUF BIT(4) /* Buffered Mode Enable */ +#define AD7192_CONF_UNIPOLAR BIT(3) /* Unipolar/Bipolar Enable */ #define AD7192_CONF_GAIN(x) ((x) & 0x7) /* Gain Select */ #define AD7192_CH_AIN1P_AIN2M 0 /* AIN1(+) - AIN2(-) */ @@ -117,13 +117,13 @@ #define AD7192_ID_MASK 0x0F /* GPOCON Register Bit Designations (AD7192_REG_GPOCON) */ -#define AD7192_GPOCON_BPDSW (1 << 6) /* Bridge power-down switch enable */ -#define AD7192_GPOCON_GP32EN (1 << 5) /* Digital Output P3 and P2 enable */ -#define AD7192_GPOCON_GP10EN (1 << 4) /* Digital Output P1 and P0 enable */ -#define AD7192_GPOCON_P3DAT (1 << 3) /* P3 state */ -#define AD7192_GPOCON_P2DAT (1 << 2) /* P2 state */ -#define AD7192_GPOCON_P1DAT (1 << 1) /* P1 state */ -#define AD7192_GPOCON_P0DAT (1 << 0) /* P0 state */ +#define AD7192_GPOCON_BPDSW BIT(6) /* Bridge power-down switch enable */ +#define AD7192_GPOCON_GP32EN BIT(5) /* Digital Output P3 and P2 enable */ +#define AD7192_GPOCON_GP10EN BIT(4) /* Digital Output P1 and P0 enable */ +#define AD7192_GPOCON_P3DAT BIT(3) /* P3 state */ +#define AD7192_GPOCON_P2DAT BIT(2) /* P2 state */ +#define AD7192_GPOCON_P1DAT BIT(1) /* P1 state */ +#define AD7192_GPOCON_P0DAT BIT(0) /* P0 state */ #define AD7192_INT_FREQ_MHz 4915200 |