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path: root/drivers/hwmon/ads7871.c
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Diffstat (limited to 'drivers/hwmon/ads7871.c')
-rw-r--r--drivers/hwmon/ads7871.c42
1 files changed, 21 insertions, 21 deletions
diff --git a/drivers/hwmon/ads7871.c b/drivers/hwmon/ads7871.c
index a79875986f91..3eff73b6220d 100644
--- a/drivers/hwmon/ads7871.c
+++ b/drivers/hwmon/ads7871.c
@@ -40,25 +40,25 @@
* the instruction byte
*/
/*Instruction Bit masks*/
-#define INST_MODE_bm (1<<7)
-#define INST_READ_bm (1<<6)
-#define INST_16BIT_bm (1<<5)
+#define INST_MODE_BM (1 << 7)
+#define INST_READ_BM (1 << 6)
+#define INST_16BIT_BM (1 << 5)
/*From figure 18 in the datasheet*/
/*bit masks for Rev/Oscillator Control Register*/
-#define MUX_CNV_bv 7
-#define MUX_CNV_bm (1<<MUX_CNV_bv)
-#define MUX_M3_bm (1<<3) /*M3 selects single ended*/
-#define MUX_G_bv 4 /*allows for reg = (gain << MUX_G_bv) | ...*/
+#define MUX_CNV_BV 7
+#define MUX_CNV_BM (1 << MUX_CNV_BV)
+#define MUX_M3_BM (1 << 3) /*M3 selects single ended*/
+#define MUX_G_BV 4 /*allows for reg = (gain << MUX_G_BV) | ...*/
/*From figure 18 in the datasheet*/
/*bit masks for Rev/Oscillator Control Register*/
-#define OSC_OSCR_bm (1<<5)
-#define OSC_OSCE_bm (1<<4)
-#define OSC_REFE_bm (1<<3)
-#define OSC_BUFE_bm (1<<2)
-#define OSC_R2V_bm (1<<1)
-#define OSC_RBG_bm (1<<0)
+#define OSC_OSCR_BM (1 << 5)
+#define OSC_OSCE_BM (1 << 4)
+#define OSC_REFE_BM (1 << 3)
+#define OSC_BUFE_BM (1 << 2)
+#define OSC_R2V_BM (1 << 1)
+#define OSC_RBG_BM (1 << 0)
#include <linux/module.h>
#include <linux/init.h>
@@ -79,7 +79,7 @@ struct ads7871_data {
static int ads7871_read_reg8(struct spi_device *spi, int reg)
{
int ret;
- reg = reg | INST_READ_bm;
+ reg = reg | INST_READ_BM;
ret = spi_w8r8(spi, reg);
return ret;
}
@@ -87,7 +87,7 @@ static int ads7871_read_reg8(struct spi_device *spi, int reg)
static int ads7871_read_reg16(struct spi_device *spi, int reg)
{
int ret;
- reg = reg | INST_READ_bm | INST_16BIT_bm;
+ reg = reg | INST_READ_BM | INST_16BIT_BM;
ret = spi_w8r16(spi, reg);
return ret;
}
@@ -111,13 +111,13 @@ static ssize_t show_voltage(struct device *dev,
* TODO: add support for conversions
* other than single ended with a gain of 1
*/
- /*MUX_M3_bm forces single ended*/
+ /*MUX_M3_BM forces single ended*/
/*This is also where the gain of the PGA would be set*/
ads7871_write_reg8(spi, REG_GAIN_MUX,
- (MUX_CNV_bm | MUX_M3_bm | channel));
+ (MUX_CNV_BM | MUX_M3_BM | channel));
ret = ads7871_read_reg8(spi, REG_GAIN_MUX);
- mux_cnv = ((ret & MUX_CNV_bm)>>MUX_CNV_bv);
+ mux_cnv = ((ret & MUX_CNV_BM) >> MUX_CNV_BV);
/*
* on 400MHz arm9 platform the conversion
* is already done when we do this test
@@ -125,14 +125,14 @@ static ssize_t show_voltage(struct device *dev,
while ((i < 2) && mux_cnv) {
i++;
ret = ads7871_read_reg8(spi, REG_GAIN_MUX);
- mux_cnv = ((ret & MUX_CNV_bm)>>MUX_CNV_bv);
+ mux_cnv = ((ret & MUX_CNV_BM) >> MUX_CNV_BV);
msleep_interruptible(1);
}
if (mux_cnv == 0) {
val = ads7871_read_reg16(spi, REG_LS_BYTE);
/*result in volts*10000 = (val/8192)*2.5*10000*/
- val = ((val>>2) * 25000) / 8192;
+ val = ((val >> 2) * 25000) / 8192;
return sprintf(buf, "%d\n", val);
} else {
return -1;
@@ -189,7 +189,7 @@ static int ads7871_probe(struct spi_device *spi)
ads7871_write_reg8(spi, REG_SER_CONTROL, 0);
ads7871_write_reg8(spi, REG_AD_CONTROL, 0);
- val = (OSC_OSCR_bm | OSC_OSCE_bm | OSC_REFE_bm | OSC_BUFE_bm);
+ val = (OSC_OSCR_BM | OSC_OSCE_BM | OSC_REFE_BM | OSC_BUFE_BM);
ads7871_write_reg8(spi, REG_OSC_CONTROL, val);
ret = ads7871_read_reg8(spi, REG_OSC_CONTROL);