hwmon: (pmbus) Use BIT macro
Using the BIT macro makes the code a little easier to read. Signed-off-by: Guenter Roeck <linux@roeck-us.net>hifive-unleashed-5.1
Guenter Roeck
parent
228b687d9e
commit
2c052d4280
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@ -19,6 +19,7 @@
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <linux/bitops.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/init.h>
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@ -42,15 +43,15 @@ enum chips { lm25056, lm25063, lm25066, lm5064, lm5066 };
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#define LM25066_READ_AVG_IIN 0xde
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#define LM25066_READ_AVG_PIN 0xdf
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#define LM25066_DEV_SETUP_CL (1 << 4) /* Current limit */
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#define LM25066_DEV_SETUP_CL BIT(4) /* Current limit */
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/* LM25056 only */
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#define LM25056_VAUX_OV_WARN_LIMIT 0xe3
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#define LM25056_VAUX_UV_WARN_LIMIT 0xe4
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#define LM25056_MFR_STS_VAUX_OV_WARN (1 << 1)
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#define LM25056_MFR_STS_VAUX_UV_WARN (1 << 0)
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#define LM25056_MFR_STS_VAUX_OV_WARN BIT(1)
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#define LM25056_MFR_STS_VAUX_UV_WARN BIT(0)
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/* LM25063 only */
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@ -19,6 +19,7 @@
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <linux/bitops.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/init.h>
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@ -38,10 +39,10 @@ enum chips { max34440, max34441, max34446, max34460, max34461 };
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#define MAX34446_MFR_IOUT_AVG 0xe2
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#define MAX34446_MFR_TEMPERATURE_AVG 0xe3
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#define MAX34440_STATUS_OC_WARN (1 << 0)
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#define MAX34440_STATUS_OC_FAULT (1 << 1)
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#define MAX34440_STATUS_OT_FAULT (1 << 5)
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#define MAX34440_STATUS_OT_WARN (1 << 6)
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#define MAX34440_STATUS_OC_WARN BIT(0)
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#define MAX34440_STATUS_OC_FAULT BIT(1)
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#define MAX34440_STATUS_OT_FAULT BIT(5)
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#define MAX34440_STATUS_OT_WARN BIT(6)
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struct max34440_data {
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int id;
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@ -18,6 +18,7 @@
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <linux/bitops.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/init.h>
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@ -30,15 +31,15 @@
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#define MAX8688_MFR_TEMPERATURE_PEAK 0xd6
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#define MAX8688_MFG_STATUS 0xd8
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#define MAX8688_STATUS_OC_FAULT (1 << 4)
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#define MAX8688_STATUS_OV_FAULT (1 << 5)
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#define MAX8688_STATUS_OV_WARNING (1 << 8)
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#define MAX8688_STATUS_UV_FAULT (1 << 9)
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#define MAX8688_STATUS_UV_WARNING (1 << 10)
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#define MAX8688_STATUS_UC_FAULT (1 << 11)
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#define MAX8688_STATUS_OC_WARNING (1 << 12)
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#define MAX8688_STATUS_OT_FAULT (1 << 13)
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#define MAX8688_STATUS_OT_WARNING (1 << 14)
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#define MAX8688_STATUS_OC_FAULT BIT(4)
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#define MAX8688_STATUS_OV_FAULT BIT(5)
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#define MAX8688_STATUS_OV_WARNING BIT(8)
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#define MAX8688_STATUS_UV_FAULT BIT(9)
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#define MAX8688_STATUS_UV_WARNING BIT(10)
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#define MAX8688_STATUS_UC_FAULT BIT(11)
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#define MAX8688_STATUS_OC_WARNING BIT(12)
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#define MAX8688_STATUS_OT_FAULT BIT(13)
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#define MAX8688_STATUS_OT_WARNING BIT(14)
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static int max8688_read_word_data(struct i2c_client *client, int page, int reg)
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{
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@ -19,11 +19,12 @@
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <linux/regulator/driver.h>
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#ifndef PMBUS_H
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#define PMBUS_H
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#include <linux/bitops.h>
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#include <linux/regulator/driver.h>
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/*
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* Registers
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*/
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@ -194,13 +195,13 @@ enum pmbus_regs {
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/*
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* OPERATION
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*/
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#define PB_OPERATION_CONTROL_ON (1<<7)
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#define PB_OPERATION_CONTROL_ON BIT(7)
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/*
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* CAPABILITY
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*/
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#define PB_CAPABILITY_SMBALERT (1<<4)
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#define PB_CAPABILITY_ERROR_CHECK (1<<7)
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#define PB_CAPABILITY_SMBALERT BIT(4)
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#define PB_CAPABILITY_ERROR_CHECK BIT(7)
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/*
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* VOUT_MODE
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@ -215,94 +216,94 @@ enum pmbus_regs {
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/*
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* Fan configuration
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*/
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#define PB_FAN_2_PULSE_MASK ((1 << 0) | (1 << 1))
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#define PB_FAN_2_RPM (1 << 2)
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#define PB_FAN_2_INSTALLED (1 << 3)
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#define PB_FAN_1_PULSE_MASK ((1 << 4) | (1 << 5))
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#define PB_FAN_1_RPM (1 << 6)
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#define PB_FAN_1_INSTALLED (1 << 7)
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#define PB_FAN_2_PULSE_MASK (BIT(0) | BIT(1))
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#define PB_FAN_2_RPM BIT(2)
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#define PB_FAN_2_INSTALLED BIT(3)
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#define PB_FAN_1_PULSE_MASK (BIT(4) | BIT(5))
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#define PB_FAN_1_RPM BIT(6)
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#define PB_FAN_1_INSTALLED BIT(7)
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/*
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* STATUS_BYTE, STATUS_WORD (lower)
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*/
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#define PB_STATUS_NONE_ABOVE (1<<0)
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#define PB_STATUS_CML (1<<1)
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#define PB_STATUS_TEMPERATURE (1<<2)
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#define PB_STATUS_VIN_UV (1<<3)
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#define PB_STATUS_IOUT_OC (1<<4)
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#define PB_STATUS_VOUT_OV (1<<5)
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#define PB_STATUS_OFF (1<<6)
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#define PB_STATUS_BUSY (1<<7)
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#define PB_STATUS_NONE_ABOVE BIT(0)
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#define PB_STATUS_CML BIT(1)
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#define PB_STATUS_TEMPERATURE BIT(2)
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#define PB_STATUS_VIN_UV BIT(3)
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#define PB_STATUS_IOUT_OC BIT(4)
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#define PB_STATUS_VOUT_OV BIT(5)
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#define PB_STATUS_OFF BIT(6)
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#define PB_STATUS_BUSY BIT(7)
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/*
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* STATUS_WORD (upper)
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*/
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#define PB_STATUS_UNKNOWN (1<<8)
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#define PB_STATUS_OTHER (1<<9)
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#define PB_STATUS_FANS (1<<10)
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#define PB_STATUS_POWER_GOOD_N (1<<11)
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#define PB_STATUS_WORD_MFR (1<<12)
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#define PB_STATUS_INPUT (1<<13)
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#define PB_STATUS_IOUT_POUT (1<<14)
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#define PB_STATUS_VOUT (1<<15)
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#define PB_STATUS_UNKNOWN BIT(8)
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#define PB_STATUS_OTHER BIT(9)
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#define PB_STATUS_FANS BIT(10)
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#define PB_STATUS_POWER_GOOD_N BIT(11)
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#define PB_STATUS_WORD_MFR BIT(12)
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#define PB_STATUS_INPUT BIT(13)
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#define PB_STATUS_IOUT_POUT BIT(14)
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#define PB_STATUS_VOUT BIT(15)
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/*
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* STATUS_IOUT
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*/
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#define PB_POUT_OP_WARNING (1<<0)
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#define PB_POUT_OP_FAULT (1<<1)
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#define PB_POWER_LIMITING (1<<2)
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#define PB_CURRENT_SHARE_FAULT (1<<3)
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#define PB_IOUT_UC_FAULT (1<<4)
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#define PB_IOUT_OC_WARNING (1<<5)
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#define PB_IOUT_OC_LV_FAULT (1<<6)
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#define PB_IOUT_OC_FAULT (1<<7)
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#define PB_POUT_OP_WARNING BIT(0)
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#define PB_POUT_OP_FAULT BIT(1)
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#define PB_POWER_LIMITING BIT(2)
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#define PB_CURRENT_SHARE_FAULT BIT(3)
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#define PB_IOUT_UC_FAULT BIT(4)
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#define PB_IOUT_OC_WARNING BIT(5)
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#define PB_IOUT_OC_LV_FAULT BIT(6)
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#define PB_IOUT_OC_FAULT BIT(7)
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/*
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* STATUS_VOUT, STATUS_INPUT
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*/
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#define PB_VOLTAGE_UV_FAULT (1<<4)
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#define PB_VOLTAGE_UV_WARNING (1<<5)
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#define PB_VOLTAGE_OV_WARNING (1<<6)
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#define PB_VOLTAGE_OV_FAULT (1<<7)
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#define PB_VOLTAGE_UV_FAULT BIT(4)
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#define PB_VOLTAGE_UV_WARNING BIT(5)
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#define PB_VOLTAGE_OV_WARNING BIT(6)
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#define PB_VOLTAGE_OV_FAULT BIT(7)
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/*
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* STATUS_INPUT
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*/
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#define PB_PIN_OP_WARNING (1<<0)
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#define PB_IIN_OC_WARNING (1<<1)
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#define PB_IIN_OC_FAULT (1<<2)
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#define PB_PIN_OP_WARNING BIT(0)
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#define PB_IIN_OC_WARNING BIT(1)
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#define PB_IIN_OC_FAULT BIT(2)
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/*
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* STATUS_TEMPERATURE
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*/
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#define PB_TEMP_UT_FAULT (1<<4)
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#define PB_TEMP_UT_WARNING (1<<5)
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#define PB_TEMP_OT_WARNING (1<<6)
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#define PB_TEMP_OT_FAULT (1<<7)
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#define PB_TEMP_UT_FAULT BIT(4)
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#define PB_TEMP_UT_WARNING BIT(5)
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#define PB_TEMP_OT_WARNING BIT(6)
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#define PB_TEMP_OT_FAULT BIT(7)
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/*
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* STATUS_FAN
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*/
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#define PB_FAN_AIRFLOW_WARNING (1<<0)
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#define PB_FAN_AIRFLOW_FAULT (1<<1)
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#define PB_FAN_FAN2_SPEED_OVERRIDE (1<<2)
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#define PB_FAN_FAN1_SPEED_OVERRIDE (1<<3)
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#define PB_FAN_FAN2_WARNING (1<<4)
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#define PB_FAN_FAN1_WARNING (1<<5)
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#define PB_FAN_FAN2_FAULT (1<<6)
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#define PB_FAN_FAN1_FAULT (1<<7)
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#define PB_FAN_AIRFLOW_WARNING BIT(0)
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#define PB_FAN_AIRFLOW_FAULT BIT(1)
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#define PB_FAN_FAN2_SPEED_OVERRIDE BIT(2)
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#define PB_FAN_FAN1_SPEED_OVERRIDE BIT(3)
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#define PB_FAN_FAN2_WARNING BIT(4)
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#define PB_FAN_FAN1_WARNING BIT(5)
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#define PB_FAN_FAN2_FAULT BIT(6)
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#define PB_FAN_FAN1_FAULT BIT(7)
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/*
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* CML_FAULT_STATUS
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*/
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#define PB_CML_FAULT_OTHER_MEM_LOGIC (1<<0)
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#define PB_CML_FAULT_OTHER_COMM (1<<1)
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#define PB_CML_FAULT_PROCESSOR (1<<3)
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#define PB_CML_FAULT_MEMORY (1<<4)
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#define PB_CML_FAULT_PACKET_ERROR (1<<5)
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#define PB_CML_FAULT_INVALID_DATA (1<<6)
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#define PB_CML_FAULT_INVALID_COMMAND (1<<7)
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#define PB_CML_FAULT_OTHER_MEM_LOGIC BIT(0)
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#define PB_CML_FAULT_OTHER_COMM BIT(1)
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#define PB_CML_FAULT_PROCESSOR BIT(3)
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#define PB_CML_FAULT_MEMORY BIT(4)
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#define PB_CML_FAULT_PACKET_ERROR BIT(5)
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#define PB_CML_FAULT_INVALID_DATA BIT(6)
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#define PB_CML_FAULT_INVALID_COMMAND BIT(7)
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enum pmbus_sensor_classes {
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PSC_VOLTAGE_IN = 0,
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@ -318,26 +319,26 @@ enum pmbus_sensor_classes {
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#define PMBUS_PAGES 32 /* Per PMBus specification */
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/* Functionality bit mask */
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#define PMBUS_HAVE_VIN (1 << 0)
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#define PMBUS_HAVE_VCAP (1 << 1)
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#define PMBUS_HAVE_VOUT (1 << 2)
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#define PMBUS_HAVE_IIN (1 << 3)
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#define PMBUS_HAVE_IOUT (1 << 4)
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#define PMBUS_HAVE_PIN (1 << 5)
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#define PMBUS_HAVE_POUT (1 << 6)
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#define PMBUS_HAVE_FAN12 (1 << 7)
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#define PMBUS_HAVE_FAN34 (1 << 8)
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#define PMBUS_HAVE_TEMP (1 << 9)
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#define PMBUS_HAVE_TEMP2 (1 << 10)
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#define PMBUS_HAVE_TEMP3 (1 << 11)
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#define PMBUS_HAVE_STATUS_VOUT (1 << 12)
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#define PMBUS_HAVE_STATUS_IOUT (1 << 13)
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#define PMBUS_HAVE_STATUS_INPUT (1 << 14)
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#define PMBUS_HAVE_STATUS_TEMP (1 << 15)
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#define PMBUS_HAVE_STATUS_FAN12 (1 << 16)
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#define PMBUS_HAVE_STATUS_FAN34 (1 << 17)
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#define PMBUS_HAVE_VMON (1 << 18)
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#define PMBUS_HAVE_STATUS_VMON (1 << 19)
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#define PMBUS_HAVE_VIN BIT(0)
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#define PMBUS_HAVE_VCAP BIT(1)
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#define PMBUS_HAVE_VOUT BIT(2)
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#define PMBUS_HAVE_IIN BIT(3)
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#define PMBUS_HAVE_IOUT BIT(4)
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#define PMBUS_HAVE_PIN BIT(5)
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#define PMBUS_HAVE_POUT BIT(6)
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#define PMBUS_HAVE_FAN12 BIT(7)
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#define PMBUS_HAVE_FAN34 BIT(8)
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#define PMBUS_HAVE_TEMP BIT(9)
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#define PMBUS_HAVE_TEMP2 BIT(10)
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#define PMBUS_HAVE_TEMP3 BIT(11)
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#define PMBUS_HAVE_STATUS_VOUT BIT(12)
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#define PMBUS_HAVE_STATUS_IOUT BIT(13)
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#define PMBUS_HAVE_STATUS_INPUT BIT(14)
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#define PMBUS_HAVE_STATUS_TEMP BIT(15)
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#define PMBUS_HAVE_STATUS_FAN12 BIT(16)
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#define PMBUS_HAVE_STATUS_FAN34 BIT(17)
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#define PMBUS_HAVE_VMON BIT(18)
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#define PMBUS_HAVE_STATUS_VMON BIT(19)
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enum pmbus_data_format { linear = 0, direct, vid };
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enum vrm_version { vr11 = 0, vr12 };
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@ -19,6 +19,7 @@
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <linux/bitops.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/init.h>
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@ -44,16 +45,16 @@ struct zl6100_data {
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#define ZL6100_MFR_CONFIG 0xd0
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#define ZL6100_DEVICE_ID 0xe4
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#define ZL6100_MFR_XTEMP_ENABLE (1 << 7)
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#define ZL6100_MFR_XTEMP_ENABLE BIT(7)
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#define MFR_VMON_OV_FAULT_LIMIT 0xf5
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#define MFR_VMON_UV_FAULT_LIMIT 0xf6
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#define MFR_READ_VMON 0xf7
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#define VMON_UV_WARNING (1 << 5)
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#define VMON_OV_WARNING (1 << 4)
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#define VMON_UV_FAULT (1 << 1)
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#define VMON_OV_FAULT (1 << 0)
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#define VMON_UV_WARNING BIT(5)
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#define VMON_OV_WARNING BIT(4)
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#define VMON_UV_FAULT BIT(1)
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#define VMON_OV_FAULT BIT(0)
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#define ZL6100_WAIT_TIME 1000 /* uS */
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