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hwmon: (amc6821) Use BIT() and GENMASK()

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Use BIT() and GENMASK() for bit and mask definitions
to help distinguish bit and mask definitions from other
defines and to make the code easier to read.

No functional change intended.

Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck 2024-06-27 09:46:12 -07:00
parent d632e82993
commit a9c2f41f02
1 changed files with 36 additions and 35 deletions
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71
drivers/hwmon/amc6821.c
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@ -8,6 +8,7 @@
* Copyright (C) 2007 Hans J. Koch <hjk@hansjkoch.de>
*/
#include <linux/bits.h>
#include <linux/err.h>
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
@ -68,46 +69,46 @@ enum chips { amc6821 };
#define AMC6821_REG_TACH_SETTINGL 0x1e
#define AMC6821_REG_TACH_SETTINGH 0x1f
#define AMC6821_CONF1_START 0x01
#define AMC6821_CONF1_FAN_INT_EN 0x02
#define AMC6821_CONF1_FANIE 0x04
#define AMC6821_CONF1_PWMINV 0x08
#define AMC6821_CONF1_FAN_FAULT_EN 0x10
#define AMC6821_CONF1_FDRC0 0x20
#define AMC6821_CONF1_FDRC1 0x40
#define AMC6821_CONF1_THERMOVIE 0x80
#define AMC6821_CONF1_START BIT(0)
#define AMC6821_CONF1_FAN_INT_EN BIT(1)
#define AMC6821_CONF1_FANIE BIT(2)
#define AMC6821_CONF1_PWMINV BIT(3)
#define AMC6821_CONF1_FAN_FAULT_EN BIT(4)
#define AMC6821_CONF1_FDRC0 BIT(5)
#define AMC6821_CONF1_FDRC1 BIT(6)
#define AMC6821_CONF1_THERMOVIE BIT(7)
#define AMC6821_CONF2_PWM_EN 0x01
#define AMC6821_CONF2_TACH_MODE 0x02
#define AMC6821_CONF2_TACH_EN 0x04
#define AMC6821_CONF2_RTFIE 0x08
#define AMC6821_CONF2_LTOIE 0x10
#define AMC6821_CONF2_RTOIE 0x20
#define AMC6821_CONF2_PSVIE 0x40
#define AMC6821_CONF2_RST 0x80
#define AMC6821_CONF2_PWM_EN BIT(0)
#define AMC6821_CONF2_TACH_MODE BIT(1)
#define AMC6821_CONF2_TACH_EN BIT(2)
#define AMC6821_CONF2_RTFIE BIT(3)
#define AMC6821_CONF2_LTOIE BIT(4)
#define AMC6821_CONF2_RTOIE BIT(5)
#define AMC6821_CONF2_PSVIE BIT(6)
#define AMC6821_CONF2_RST BIT(7)
#define AMC6821_CONF3_THERM_FAN_EN 0x80
#define AMC6821_CONF3_REV_MASK 0x0F
#define AMC6821_CONF3_THERM_FAN_EN BIT(7)
#define AMC6821_CONF3_REV_MASK GENMASK(3, 0)
#define AMC6821_CONF4_OVREN 0x10
#define AMC6821_CONF4_TACH_FAST 0x20
#define AMC6821_CONF4_PSPR 0x40
#define AMC6821_CONF4_MODE 0x80
#define AMC6821_CONF4_OVREN BIT(4)
#define AMC6821_CONF4_TACH_FAST BIT(5)
#define AMC6821_CONF4_PSPR BIT(6)
#define AMC6821_CONF4_MODE BIT(7)
#define AMC6821_STAT1_RPM_ALARM 0x01
#define AMC6821_STAT1_FANS 0x02
#define AMC6821_STAT1_RTH 0x04
#define AMC6821_STAT1_RTL 0x08
#define AMC6821_STAT1_R_THERM 0x10
#define AMC6821_STAT1_RTF 0x20
#define AMC6821_STAT1_LTH 0x40
#define AMC6821_STAT1_LTL 0x80
#define AMC6821_STAT1_RPM_ALARM BIT(0)
#define AMC6821_STAT1_FANS BIT(1)
#define AMC6821_STAT1_RTH BIT(2)
#define AMC6821_STAT1_RTL BIT(3)
#define AMC6821_STAT1_R_THERM BIT(4)
#define AMC6821_STAT1_RTF BIT(5)
#define AMC6821_STAT1_LTH BIT(6)
#define AMC6821_STAT1_LTL BIT(7)
#define AMC6821_STAT2_RTC 0x08
#define AMC6821_STAT2_LTC 0x10
#define AMC6821_STAT2_LPSV 0x20
#define AMC6821_STAT2_L_THERM 0x40
#define AMC6821_STAT2_THERM_IN 0x80
#define AMC6821_STAT2_RTC BIT(3)
#define AMC6821_STAT2_LTC BIT(4)
#define AMC6821_STAT2_LPSV BIT(5)
#define AMC6821_STAT2_L_THERM BIT(6)
#define AMC6821_STAT2_THERM_IN BIT(7)
enum {IDX_TEMP1_INPUT = 0, IDX_TEMP1_MIN, IDX_TEMP1_MAX,
IDX_TEMP1_CRIT, IDX_TEMP2_INPUT, IDX_TEMP2_MIN,