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author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-29 16:45:48 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-29 16:45:48 (GMT) |
commit | 92ddcf4a011a95dac98d3bbb0211a2fa42f13dc1 (patch) | |
tree | ac937fd7cc4d53542c5c299c85df09b1b87bf1c8 /drivers/hwmon/ads7871.c | |
parent | 000a74f41e601bc4e36a760aa42f219a019c5391 (diff) | |
parent | 6445e6600fa632448cac64e71119310378464ad9 (diff) | |
download | linux-fsl-qoriq-92ddcf4a011a95dac98d3bbb0211a2fa42f13dc1.tar.xz |
Merge tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull hwmon update from Guenter Roeck:
- New drivers for NCT6775, NCT6776, NCT6779, and LM95234.
- Added support for LTC2974, LTC3883, LM25056, TMP431, TMP432, ADT7310,
and ADT7320 to existing drivers.
- Various code cleanups and minor improvements.
* tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (54 commits)
hwmon: (nct6775) Fix coding style problems
hwmon: (nct6775) Constify strings
hwmon: (tmp401) Add support for TMP432
hwmon: (tmp401) Add support for update_interval attribute
hwmon: (tmp401) Reset valid flag when resetting temperature history
hwmon: (tmp401) Simplification and cleanup
hwmon: (tmp401) Use sysfs_create_group / sysfs_remove_group
hwmon: (tmp401) Drop unused defines, use BIT for bit masks
hwmon: (nct6775) Use ARRAY_SIZE for loops where possible
documentation: hwmon: Fix typo in documentation/hwmon
hwmon: (nct6775) Enable both AUXTIN and VIN3 on NCT6776
hwmon: (ad7314) use spi_get_drvdata() and spi_set_drvdata()
MAINTAINERS: Add myself as maintainer for the NCT6775 driver
hwmon: (nct6775) Expand scope of supported chips
hwmon: (gpio-fan) Use is_visible to determine if attributes should be created
hwmon: (tmp401) Fix device detection for TMP411B and TMP411C
hwmon: Add driver for LM95234
hwmon: (tmp401) Add support for TMP431
hwmon: (pmbus/lm25066) Add support for LM25056
hwmon: (pmbus/lm25066) Refactor device specific coefficients
...
Diffstat (limited to 'drivers/hwmon/ads7871.c')
-rw-r--r-- | drivers/hwmon/ads7871.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/drivers/hwmon/ads7871.c b/drivers/hwmon/ads7871.c index a798759..3eff73b 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); |