staging: comedi: ni_stc.h: tidy up AI_Mode_3_Register and bits

Rename the CamelCase. Use the BIT() marco to define the bits.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c
index 187a26153bd06c1f67265b0b21c67e683b297f58..c0bd097ac13ff1e39be32f910cc23778d247de02 100644 (file)
--- a/drivers/staging/comedi/drivers/ni_mio_common.c
+++ b/drivers/staging/comedi/drivers/ni_mio_common.c
@@ -379,7 +379,7 @@ static const struct mio_regmap m_series_stc_write_regmap[] = {
        [NISTC_ADC_FIFO_CLR_REG]        = { 0x1a6, 2 },
        [NISTC_DAC_FIFO_CLR_REG]        = { 0x1a8, 2 },
        [NISTC_AO_OUT_CTRL_REG]         = { 0x1ac, 2 },
-       [AI_Mode_3_Register]            = { 0x1ae, 2 },
+       [NISTC_AI_MODE3_REG]            = { 0x1ae, 2 },
 };
 
 static void m_series_stc_write(struct comedi_device *dev,
@@ -1630,7 +1630,8 @@ static int ni_ai_reset(struct comedi_device *dev, struct comedi_subdevice *s)
                      NISTC_AI_MODE1_REG);
        ni_stc_writew(dev, 0, NISTC_AI_MODE2_REG);
        /* generate FIFO interrupts on non-empty */
-       ni_stc_writew(dev, (0 << 6) | 0x0000, AI_Mode_3_Register);
+       ni_stc_writew(dev, NISTC_AI_MODE3_FIFO_MODE_NE,
+                     NISTC_AI_MODE3_REG);
 
        ai_personal = NISTC_AI_PERSONAL_SHIFTIN_PW |
                      NISTC_AI_PERSONAL_SOC_POLARITY |
@@ -1657,7 +1658,7 @@ static int ni_ai_reset(struct comedi_device *dev, struct comedi_subdevice *s)
         * are no backup registers in devpriv.  If you want to change
         * any of these, add a backup register and other appropriate code:
         *      NISTC_AI_MODE1_REG
-        *      AI_Mode_3_Register
+        *      NISTC_AI_MODE3_REG
         *      NISTC_AI_PERSONAL_REG
         *      NISTC_AI_OUT_CTRL_REG
         */
@@ -2335,7 +2336,7 @@ static int ni_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
        case TRIG_TIMER:
                /*
                 * stop bits for non 611x boards
-                * AI_SI_Special_Trigger_Delay=0
+                * NISTC_AI_MODE3_SI_TRIG_DELAY=0
                 * NISTC_AI_MODE2_PRE_TRIGGER=0
                 * NISTC_AI_START_STOP_REG:
                 * NISTC_AI_START_POLARITY=0    (?) rising edge
@@ -2432,25 +2433,25 @@ static int ni_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
                case AIMODE_HALF_FULL:
                        /*generate FIFO interrupts and DMA requests on half-full */
 #ifdef PCIDMA
-                       ni_stc_writew(dev, AI_FIFO_Mode_HF_to_E,
-                                     AI_Mode_3_Register);
+                       ni_stc_writew(dev, NISTC_AI_MODE3_FIFO_MODE_HF_E,
+                                     NISTC_AI_MODE3_REG);
 #else
-                       ni_stc_writew(dev, AI_FIFO_Mode_HF,
-                                     AI_Mode_3_Register);
+                       ni_stc_writew(dev, NISTC_AI_MODE3_FIFO_MODE_HF,
+                                     NISTC_AI_MODE3_REG);
 #endif
                        break;
                case AIMODE_SAMPLE:
                        /*generate FIFO interrupts on non-empty */
-                       ni_stc_writew(dev, AI_FIFO_Mode_NE,
-                                     AI_Mode_3_Register);
+                       ni_stc_writew(dev, NISTC_AI_MODE3_FIFO_MODE_NE,
+                                     NISTC_AI_MODE3_REG);
                        break;
                case AIMODE_SCAN:
 #ifdef PCIDMA
-                       ni_stc_writew(dev, AI_FIFO_Mode_NE,
-                                     AI_Mode_3_Register);
+                       ni_stc_writew(dev, NISTC_AI_MODE3_FIFO_MODE_NE,
+                                     NISTC_AI_MODE3_REG);
 #else
-                       ni_stc_writew(dev, AI_FIFO_Mode_HF,
-                                     AI_Mode_3_Register);
+                       ni_stc_writew(dev, NISTC_AI_MODE3_FIFO_MODE_HF,
+                                     NISTC_AI_MODE3_REG);
 #endif
                        interrupt_a_enable |= NISTC_INTA_ENA_AI_STOP;
                        break;

diff --git a/drivers/staging/comedi/drivers/ni_stc.h b/drivers/staging/comedi/drivers/ni_stc.h
index 230744fed1140cbfcc51f063d11f8e7c3f6c71cc..6c9bb6c4d2f0278a78b9036b4d673015cd995a7a 100644 (file)
--- a/drivers/staging/comedi/drivers/ni_stc.h
+++ b/drivers/staging/comedi/drivers/ni_stc.h
@@ -475,6 +475,23 @@
 #define NISTC_AO_OUT_CTRL_UPDATE_SEL_LOW       NISTC_AO_OUT_CTRL_UPDATE_SEL(2)
 #define NISTC_AO_OUT_CTRL_UPDATE_SEL_HIGH      NISTC_AO_OUT_CTRL_UPDATE_SEL(3)
 
+#define NISTC_AI_MODE3_REG             87
+#define NISTC_AI_MODE3_TRIG_LEN                BIT(15)
+#define NISTC_AI_MODE3_DELAY_START     BIT(14)
+#define NISTC_AI_MODE3_SOFTWARE_GATE   BIT(13)
+#define NISTC_AI_MODE3_SI_TRIG_DELAY   BIT(12)
+#define NISTC_AI_MODE3_SI2_SRC_SEL     BIT(11)
+#define NISTC_AI_MODE3_DELAYED_START2  BIT(10)
+#define NISTC_AI_MODE3_DELAYED_START1  BIT(9)
+#define NISTC_AI_MODE3_EXT_GATE_MODE   BIT(8)
+#define NISTC_AI_MODE3_FIFO_MODE(x)    (((x) & 0x3) << 6)
+#define NISTC_AI_MODE3_FIFO_MODE_NE    NISTC_AI_MODE3_FIFO_MODE(0)
+#define NISTC_AI_MODE3_FIFO_MODE_HF    NISTC_AI_MODE3_FIFO_MODE(1)
+#define NISTC_AI_MODE3_FIFO_MODE_F     NISTC_AI_MODE3_FIFO_MODE(2)
+#define NISTC_AI_MODE3_FIFO_MODE_HF_E  NISTC_AI_MODE3_FIFO_MODE(3)
+#define NISTC_AI_MODE3_EXT_GATE_POL    BIT(5)
+#define NISTC_AI_MODE3_EXT_GATE_SEL(x) (((x) & 0x1f) << 0)
+
 #define AI_Status_1_Register           2
 #define Interrupt_A_St                         0x8000
 #define AI_FIFO_Full_St                                0x4000
@@ -533,22 +550,6 @@ enum Joint_Status_2_Bits {
 #define AO_BC_Save_Registers           18
 #define AO_UC_Save_Registers           20
 
-#define AI_Mode_3_Register             87
-#define AI_Trigger_Length                      _bit15
-#define AI_Delay_START                         _bit14
-#define AI_Software_Gate                       _bit13
-#define AI_SI_Special_Trigger_Delay            _bit12
-#define AI_SI2_Source_Select                   _bit11
-#define AI_Delayed_START2                      _bit10
-#define AI_Delayed_START1                      _bit9
-#define AI_External_Gate_Mode                  _bit8
-#define AI_FIFO_Mode_HF_to_E                   (3<<6)
-#define AI_FIFO_Mode_F                         (2<<6)
-#define AI_FIFO_Mode_HF                                (1<<6)
-#define AI_FIFO_Mode_NE                                (0<<6)
-#define AI_External_Gate_Polarity              _bit5
-#define AI_External_Gate_Select(a)             ((a) & 0x1f)
-
 #define G_HW_Save_Register(a)          (8+(a)*2)
 #define G_HW_Save_Register_High(a)     (8+(a)*2)
 #define G_HW_Save_Register_Low(a)      (9+(a)*2)