diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/pcl711.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/pcl711.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/staging/comedi/drivers/pcl711.c b/drivers/staging/comedi/drivers/pcl711.c index cfc3a627d0ca..3774daa9d661 100644 --- a/drivers/staging/comedi/drivers/pcl711.c +++ b/drivers/staging/comedi/drivers/pcl711.c @@ -49,7 +49,7 @@ #define PCL711_TIMER_BASE 0x00 #define PCL711_AI_LSB_REG 0x04 #define PCL711_AI_MSB_REG 0x05 -#define PCL711_AI_MSB_DRDY (1 << 4) +#define PCL711_AI_MSB_DRDY BIT(4) #define PCL711_AO_LSB_REG(x) (0x04 + ((x) * 2)) #define PCL711_AO_MSB_REG(x) (0x05 + ((x) * 2)) #define PCL711_DI_LSB_REG 0x06 @@ -60,16 +60,17 @@ #define PCL711_AI_GAIN(x) (((x) & 0xf) << 0) #define PCL711_MUX_REG 0x0a #define PCL711_MUX_CHAN(x) (((x) & 0xf) << 0) -#define PCL711_MUX_CS0 (1 << 4) -#define PCL711_MUX_CS1 (1 << 5) +#define PCL711_MUX_CS0 BIT(4) +#define PCL711_MUX_CS1 BIT(5) #define PCL711_MUX_DIFF (PCL711_MUX_CS0 | PCL711_MUX_CS1) #define PCL711_MODE_REG 0x0b -#define PCL711_MODE_DEFAULT (0 << 0) -#define PCL711_MODE_SOFTTRIG (1 << 0) -#define PCL711_MODE_EXT (2 << 0) -#define PCL711_MODE_EXT_IRQ (3 << 0) -#define PCL711_MODE_PACER (4 << 0) -#define PCL711_MODE_PACER_IRQ (6 << 0) +#define PCL711_MODE(x) (((x) & 0x7) << 0) +#define PCL711_MODE_DEFAULT PCL711_MODE(0) +#define PCL711_MODE_SOFTTRIG PCL711_MODE(1) +#define PCL711_MODE_EXT PCL711_MODE(2) +#define PCL711_MODE_EXT_IRQ PCL711_MODE(3) +#define PCL711_MODE_PACER PCL711_MODE(4) +#define PCL711_MODE_PACER_IRQ PCL711_MODE(6) #define PCL711_MODE_IRQ(x) (((x) & 0x7) << 4) #define PCL711_SOFTTRIG_REG 0x0c #define PCL711_SOFTTRIG (0 << 0) /* any value will work */ |