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path: root/drivers/staging/comedi/drivers/dt282x.c
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Diffstat (limited to 'drivers/staging/comedi/drivers/dt282x.c')
-rw-r--r--drivers/staging/comedi/drivers/dt282x.c65
1 files changed, 33 insertions, 32 deletions
diff --git a/drivers/staging/comedi/drivers/dt282x.c b/drivers/staging/comedi/drivers/dt282x.c
index 5a536a00066f..b63472de761a 100644
--- a/drivers/staging/comedi/drivers/dt282x.c
+++ b/drivers/staging/comedi/drivers/dt282x.c
@@ -69,48 +69,49 @@
* Register map
*/
#define DT2821_ADCSR_REG 0x00
-#define DT2821_ADCSR_ADERR (1 << 15)
-#define DT2821_ADCSR_ADCLK (1 << 9)
-#define DT2821_ADCSR_MUXBUSY (1 << 8)
-#define DT2821_ADCSR_ADDONE (1 << 7)
-#define DT2821_ADCSR_IADDONE (1 << 6)
+#define DT2821_ADCSR_ADERR BIT(15)
+#define DT2821_ADCSR_ADCLK BIT(9)
+#define DT2821_ADCSR_MUXBUSY BIT(8)
+#define DT2821_ADCSR_ADDONE BIT(7)
+#define DT2821_ADCSR_IADDONE BIT(6)
#define DT2821_ADCSR_GS(x) (((x) & 0x3) << 4)
#define DT2821_ADCSR_CHAN(x) (((x) & 0xf) << 0)
#define DT2821_CHANCSR_REG 0x02
-#define DT2821_CHANCSR_LLE (1 << 15)
-#define DT2821_CHANCSR_PRESLA(x) (((x) & 0xf) >> 8)
+#define DT2821_CHANCSR_LLE BIT(15)
+#define DT2821_CHANCSR_TO_PRESLA(x) (((x) >> 8) & 0xf)
#define DT2821_CHANCSR_NUMB(x) ((((x) - 1) & 0xf) << 0)
#define DT2821_ADDAT_REG 0x04
#define DT2821_DACSR_REG 0x06
-#define DT2821_DACSR_DAERR (1 << 15)
+#define DT2821_DACSR_DAERR BIT(15)
#define DT2821_DACSR_YSEL(x) ((x) << 9)
-#define DT2821_DACSR_SSEL (1 << 8)
-#define DT2821_DACSR_DACRDY (1 << 7)
-#define DT2821_DACSR_IDARDY (1 << 6)
-#define DT2821_DACSR_DACLK (1 << 5)
-#define DT2821_DACSR_HBOE (1 << 1)
-#define DT2821_DACSR_LBOE (1 << 0)
+#define DT2821_DACSR_SSEL BIT(8)
+#define DT2821_DACSR_DACRDY BIT(7)
+#define DT2821_DACSR_IDARDY BIT(6)
+#define DT2821_DACSR_DACLK BIT(5)
+#define DT2821_DACSR_HBOE BIT(1)
+#define DT2821_DACSR_LBOE BIT(0)
#define DT2821_DADAT_REG 0x08
#define DT2821_DIODAT_REG 0x0a
#define DT2821_SUPCSR_REG 0x0c
-#define DT2821_SUPCSR_DMAD (1 << 15)
-#define DT2821_SUPCSR_ERRINTEN (1 << 14)
-#define DT2821_SUPCSR_CLRDMADNE (1 << 13)
-#define DT2821_SUPCSR_DDMA (1 << 12)
-#define DT2821_SUPCSR_DS_PIO (0 << 10)
-#define DT2821_SUPCSR_DS_AD_CLK (1 << 10)
-#define DT2821_SUPCSR_DS_DA_CLK (2 << 10)
-#define DT2821_SUPCSR_DS_AD_TRIG (3 << 10)
-#define DT2821_SUPCSR_BUFFB (1 << 9)
-#define DT2821_SUPCSR_SCDN (1 << 8)
-#define DT2821_SUPCSR_DACON (1 << 7)
-#define DT2821_SUPCSR_ADCINIT (1 << 6)
-#define DT2821_SUPCSR_DACINIT (1 << 5)
-#define DT2821_SUPCSR_PRLD (1 << 4)
-#define DT2821_SUPCSR_STRIG (1 << 3)
-#define DT2821_SUPCSR_XTRIG (1 << 2)
-#define DT2821_SUPCSR_XCLK (1 << 1)
-#define DT2821_SUPCSR_BDINIT (1 << 0)
+#define DT2821_SUPCSR_DMAD BIT(15)
+#define DT2821_SUPCSR_ERRINTEN BIT(14)
+#define DT2821_SUPCSR_CLRDMADNE BIT(13)
+#define DT2821_SUPCSR_DDMA BIT(12)
+#define DT2821_SUPCSR_DS(x) (((x) & 0x3) << 10)
+#define DT2821_SUPCSR_DS_PIO DT2821_SUPCSR_DS(0)
+#define DT2821_SUPCSR_DS_AD_CLK DT2821_SUPCSR_DS(1)
+#define DT2821_SUPCSR_DS_DA_CLK DT2821_SUPCSR_DS(2)
+#define DT2821_SUPCSR_DS_AD_TRIG DT2821_SUPCSR_DS(3)
+#define DT2821_SUPCSR_BUFFB BIT(9)
+#define DT2821_SUPCSR_SCDN BIT(8)
+#define DT2821_SUPCSR_DACON BIT(7)
+#define DT2821_SUPCSR_ADCINIT BIT(6)
+#define DT2821_SUPCSR_DACINIT BIT(5)
+#define DT2821_SUPCSR_PRLD BIT(4)
+#define DT2821_SUPCSR_STRIG BIT(3)
+#define DT2821_SUPCSR_XTRIG BIT(2)
+#define DT2821_SUPCSR_XCLK BIT(1)
+#define DT2821_SUPCSR_BDINIT BIT(0)
#define DT2821_TMRCTR_REG 0x0e
static const struct comedi_lrange range_dt282x_ai_lo_bipolar = {