hwmon: (pmbus) Convert command register definitions to enum

This will simplify adding new virtual commands.
Tested-by: NMichael Jones <mike@proclivis.com>
Signed-off-by: NGuenter Roeck <linux@roeck-us.net>

drivers/hwmon/pmbus/pmbus.h

@@ -27,106 +27,107 @@
 /*
  * Registers
  */
-#define PMBUS_PAGE			0x00
-#define PMBUS_OPERATION			0x01
-#define PMBUS_ON_OFF_CONFIG		0x02
-#define PMBUS_CLEAR_FAULTS		0x03
-#define PMBUS_PHASE			0x04
-
-#define PMBUS_CAPABILITY		0x19
-#define PMBUS_QUERY			0x1A
-
-#define PMBUS_VOUT_MODE			0x20
-#define PMBUS_VOUT_COMMAND		0x21
-#define PMBUS_VOUT_TRIM			0x22
-#define PMBUS_VOUT_CAL_OFFSET		0x23
-#define PMBUS_VOUT_MAX			0x24
-#define PMBUS_VOUT_MARGIN_HIGH		0x25
-#define PMBUS_VOUT_MARGIN_LOW		0x26
-#define PMBUS_VOUT_TRANSITION_RATE	0x27
-#define PMBUS_VOUT_DROOP		0x28
-#define PMBUS_VOUT_SCALE_LOOP		0x29
-#define PMBUS_VOUT_SCALE_MONITOR	0x2A
-
-#define PMBUS_COEFFICIENTS		0x30
-#define PMBUS_POUT_MAX			0x31
-
-#define PMBUS_FAN_CONFIG_12		0x3A
-#define PMBUS_FAN_COMMAND_1		0x3B
-#define PMBUS_FAN_COMMAND_2		0x3C
-#define PMBUS_FAN_CONFIG_34		0x3D
-#define PMBUS_FAN_COMMAND_3		0x3E
-#define PMBUS_FAN_COMMAND_4		0x3F
-
-#define PMBUS_VOUT_OV_FAULT_LIMIT	0x40
-#define PMBUS_VOUT_OV_FAULT_RESPONSE	0x41
-#define PMBUS_VOUT_OV_WARN_LIMIT	0x42
-#define PMBUS_VOUT_UV_WARN_LIMIT	0x43
-#define PMBUS_VOUT_UV_FAULT_LIMIT	0x44
-#define PMBUS_VOUT_UV_FAULT_RESPONSE	0x45
-#define PMBUS_IOUT_OC_FAULT_LIMIT	0x46
-#define PMBUS_IOUT_OC_FAULT_RESPONSE	0x47
-#define PMBUS_IOUT_OC_LV_FAULT_LIMIT	0x48
-#define PMBUS_IOUT_OC_LV_FAULT_RESPONSE	0x49
-#define PMBUS_IOUT_OC_WARN_LIMIT	0x4A
-#define PMBUS_IOUT_UC_FAULT_LIMIT	0x4B
-#define PMBUS_IOUT_UC_FAULT_RESPONSE	0x4C
-
-#define PMBUS_OT_FAULT_LIMIT		0x4F
-#define PMBUS_OT_FAULT_RESPONSE		0x50
-#define PMBUS_OT_WARN_LIMIT		0x51
-#define PMBUS_UT_WARN_LIMIT		0x52
-#define PMBUS_UT_FAULT_LIMIT		0x53
-#define PMBUS_UT_FAULT_RESPONSE		0x54
-#define PMBUS_VIN_OV_FAULT_LIMIT	0x55
-#define PMBUS_VIN_OV_FAULT_RESPONSE	0x56
-#define PMBUS_VIN_OV_WARN_LIMIT		0x57
-#define PMBUS_VIN_UV_WARN_LIMIT		0x58
-#define PMBUS_VIN_UV_FAULT_LIMIT	0x59
-
-#define PMBUS_IIN_OC_FAULT_LIMIT	0x5B
-#define PMBUS_IIN_OC_WARN_LIMIT		0x5D
-
-#define PMBUS_POUT_OP_FAULT_LIMIT	0x68
-#define PMBUS_POUT_OP_WARN_LIMIT	0x6A
-#define PMBUS_PIN_OP_WARN_LIMIT		0x6B
-
-#define PMBUS_STATUS_BYTE		0x78
-#define PMBUS_STATUS_WORD		0x79
-#define PMBUS_STATUS_VOUT		0x7A
-#define PMBUS_STATUS_IOUT		0x7B
-#define PMBUS_STATUS_INPUT		0x7C
-#define PMBUS_STATUS_TEMPERATURE	0x7D
-#define PMBUS_STATUS_CML		0x7E
-#define PMBUS_STATUS_OTHER		0x7F
-#define PMBUS_STATUS_MFR_SPECIFIC	0x80
-#define PMBUS_STATUS_FAN_12		0x81
-#define PMBUS_STATUS_FAN_34		0x82
-
-#define PMBUS_READ_VIN			0x88
-#define PMBUS_READ_IIN			0x89
-#define PMBUS_READ_VCAP			0x8A
-#define PMBUS_READ_VOUT			0x8B
-#define PMBUS_READ_IOUT			0x8C
-#define PMBUS_READ_TEMPERATURE_1	0x8D
-#define PMBUS_READ_TEMPERATURE_2	0x8E
-#define PMBUS_READ_TEMPERATURE_3	0x8F
-#define PMBUS_READ_FAN_SPEED_1		0x90
-#define PMBUS_READ_FAN_SPEED_2		0x91
-#define PMBUS_READ_FAN_SPEED_3		0x92
-#define PMBUS_READ_FAN_SPEED_4		0x93
-#define PMBUS_READ_DUTY_CYCLE		0x94
-#define PMBUS_READ_FREQUENCY		0x95
-#define PMBUS_READ_POUT			0x96
-#define PMBUS_READ_PIN			0x97
-
-#define PMBUS_REVISION			0x98
-#define PMBUS_MFR_ID			0x99
-#define PMBUS_MFR_MODEL			0x9A
-#define PMBUS_MFR_REVISION		0x9B
-#define PMBUS_MFR_LOCATION		0x9C
-#define PMBUS_MFR_DATE			0x9D
-#define PMBUS_MFR_SERIAL		0x9E
+enum pmbus_regs {
+	PMBUS_PAGE			= 0x00,
+	PMBUS_OPERATION			= 0x01,
+	PMBUS_ON_OFF_CONFIG		= 0x02,
+	PMBUS_CLEAR_FAULTS		= 0x03,
+	PMBUS_PHASE			= 0x04,
+
+	PMBUS_CAPABILITY		= 0x19,
+	PMBUS_QUERY			= 0x1A,
+
+	PMBUS_VOUT_MODE			= 0x20,
+	PMBUS_VOUT_COMMAND		= 0x21,
+	PMBUS_VOUT_TRIM			= 0x22,
+	PMBUS_VOUT_CAL_OFFSET		= 0x23,
+	PMBUS_VOUT_MAX			= 0x24,
+	PMBUS_VOUT_MARGIN_HIGH		= 0x25,
+	PMBUS_VOUT_MARGIN_LOW		= 0x26,
+	PMBUS_VOUT_TRANSITION_RATE	= 0x27,
+	PMBUS_VOUT_DROOP		= 0x28,
+	PMBUS_VOUT_SCALE_LOOP		= 0x29,
+	PMBUS_VOUT_SCALE_MONITOR	= 0x2A,
+
+	PMBUS_COEFFICIENTS		= 0x30,
+	PMBUS_POUT_MAX			= 0x31,
+
+	PMBUS_FAN_CONFIG_12		= 0x3A,
+	PMBUS_FAN_COMMAND_1		= 0x3B,
+	PMBUS_FAN_COMMAND_2		= 0x3C,
+	PMBUS_FAN_CONFIG_34		= 0x3D,
+	PMBUS_FAN_COMMAND_3		= 0x3E,
+	PMBUS_FAN_COMMAND_4		= 0x3F,
+
+	PMBUS_VOUT_OV_FAULT_LIMIT	= 0x40,
+	PMBUS_VOUT_OV_FAULT_RESPONSE	= 0x41,
+	PMBUS_VOUT_OV_WARN_LIMIT	= 0x42,
+	PMBUS_VOUT_UV_WARN_LIMIT	= 0x43,
+	PMBUS_VOUT_UV_FAULT_LIMIT	= 0x44,
+	PMBUS_VOUT_UV_FAULT_RESPONSE	= 0x45,
+	PMBUS_IOUT_OC_FAULT_LIMIT	= 0x46,
+	PMBUS_IOUT_OC_FAULT_RESPONSE	= 0x47,
+	PMBUS_IOUT_OC_LV_FAULT_LIMIT	= 0x48,
+	PMBUS_IOUT_OC_LV_FAULT_RESPONSE	= 0x49,
+	PMBUS_IOUT_OC_WARN_LIMIT	= 0x4A,
+	PMBUS_IOUT_UC_FAULT_LIMIT	= 0x4B,
+	PMBUS_IOUT_UC_FAULT_RESPONSE	= 0x4C,
+
+	PMBUS_OT_FAULT_LIMIT		= 0x4F,
+	PMBUS_OT_FAULT_RESPONSE		= 0x50,
+	PMBUS_OT_WARN_LIMIT		= 0x51,
+	PMBUS_UT_WARN_LIMIT		= 0x52,
+	PMBUS_UT_FAULT_LIMIT		= 0x53,
+	PMBUS_UT_FAULT_RESPONSE		= 0x54,
+	PMBUS_VIN_OV_FAULT_LIMIT	= 0x55,
+	PMBUS_VIN_OV_FAULT_RESPONSE	= 0x56,
+	PMBUS_VIN_OV_WARN_LIMIT		= 0x57,
+	PMBUS_VIN_UV_WARN_LIMIT		= 0x58,
+	PMBUS_VIN_UV_FAULT_LIMIT	= 0x59,
+
+	PMBUS_IIN_OC_FAULT_LIMIT	= 0x5B,
+	PMBUS_IIN_OC_WARN_LIMIT		= 0x5D,
+
+	PMBUS_POUT_OP_FAULT_LIMIT	= 0x68,
+	PMBUS_POUT_OP_WARN_LIMIT	= 0x6A,
+	PMBUS_PIN_OP_WARN_LIMIT		= 0x6B,
+
+	PMBUS_STATUS_BYTE		= 0x78,
+	PMBUS_STATUS_WORD		= 0x79,
+	PMBUS_STATUS_VOUT		= 0x7A,
+	PMBUS_STATUS_IOUT		= 0x7B,
+	PMBUS_STATUS_INPUT		= 0x7C,
+	PMBUS_STATUS_TEMPERATURE	= 0x7D,
+	PMBUS_STATUS_CML		= 0x7E,
+	PMBUS_STATUS_OTHER		= 0x7F,
+	PMBUS_STATUS_MFR_SPECIFIC	= 0x80,
+	PMBUS_STATUS_FAN_12		= 0x81,
+	PMBUS_STATUS_FAN_34		= 0x82,
+
+	PMBUS_READ_VIN			= 0x88,
+	PMBUS_READ_IIN			= 0x89,
+	PMBUS_READ_VCAP			= 0x8A,
+	PMBUS_READ_VOUT			= 0x8B,
+	PMBUS_READ_IOUT			= 0x8C,
+	PMBUS_READ_TEMPERATURE_1	= 0x8D,
+	PMBUS_READ_TEMPERATURE_2	= 0x8E,
+	PMBUS_READ_TEMPERATURE_3	= 0x8F,
+	PMBUS_READ_FAN_SPEED_1		= 0x90,
+	PMBUS_READ_FAN_SPEED_2		= 0x91,
+	PMBUS_READ_FAN_SPEED_3		= 0x92,
+	PMBUS_READ_FAN_SPEED_4		= 0x93,
+	PMBUS_READ_DUTY_CYCLE		= 0x94,
+	PMBUS_READ_FREQUENCY		= 0x95,
+	PMBUS_READ_POUT			= 0x96,
+	PMBUS_READ_PIN			= 0x97,
+
+	PMBUS_REVISION			= 0x98,
+	PMBUS_MFR_ID			= 0x99,
+	PMBUS_MFR_MODEL			= 0x9A,
+	PMBUS_MFR_REVISION		= 0x9B,
+	PMBUS_MFR_LOCATION		= 0x9C,
+	PMBUS_MFR_DATE			= 0x9D,
+	PMBUS_MFR_SERIAL		= 0x9E,
 
 /*
  * Virtual registers.
@@ -148,46 +149,47 @@
  * the calling PMBus core code will abort if the chip driver returns an error
  * code when reading or writing virtual registers.
  */
-#define PMBUS_VIRT_BASE			0x100
-#define PMBUS_VIRT_READ_TEMP_AVG	(PMBUS_VIRT_BASE + 0)
-#define PMBUS_VIRT_READ_TEMP_MIN	(PMBUS_VIRT_BASE + 1)
-#define PMBUS_VIRT_READ_TEMP_MAX	(PMBUS_VIRT_BASE + 2)
-#define PMBUS_VIRT_RESET_TEMP_HISTORY	(PMBUS_VIRT_BASE + 3)
-#define PMBUS_VIRT_READ_VIN_AVG		(PMBUS_VIRT_BASE + 4)
-#define PMBUS_VIRT_READ_VIN_MIN		(PMBUS_VIRT_BASE + 5)
-#define PMBUS_VIRT_READ_VIN_MAX		(PMBUS_VIRT_BASE + 6)
-#define PMBUS_VIRT_RESET_VIN_HISTORY	(PMBUS_VIRT_BASE + 7)
-#define PMBUS_VIRT_READ_IIN_AVG		(PMBUS_VIRT_BASE + 8)
-#define PMBUS_VIRT_READ_IIN_MIN		(PMBUS_VIRT_BASE + 9)
-#define PMBUS_VIRT_READ_IIN_MAX		(PMBUS_VIRT_BASE + 10)
-#define PMBUS_VIRT_RESET_IIN_HISTORY	(PMBUS_VIRT_BASE + 11)
-#define PMBUS_VIRT_READ_PIN_AVG		(PMBUS_VIRT_BASE + 12)
-#define PMBUS_VIRT_READ_PIN_MIN		(PMBUS_VIRT_BASE + 13)
-#define PMBUS_VIRT_READ_PIN_MAX		(PMBUS_VIRT_BASE + 14)
-#define PMBUS_VIRT_RESET_PIN_HISTORY	(PMBUS_VIRT_BASE + 15)
-#define PMBUS_VIRT_READ_POUT_AVG	(PMBUS_VIRT_BASE + 16)
-#define PMBUS_VIRT_READ_POUT_MIN	(PMBUS_VIRT_BASE + 17)
-#define PMBUS_VIRT_READ_POUT_MAX	(PMBUS_VIRT_BASE + 18)
-#define PMBUS_VIRT_RESET_POUT_HISTORY	(PMBUS_VIRT_BASE + 19)
-#define PMBUS_VIRT_READ_VOUT_AVG	(PMBUS_VIRT_BASE + 20)
-#define PMBUS_VIRT_READ_VOUT_MIN	(PMBUS_VIRT_BASE + 21)
-#define PMBUS_VIRT_READ_VOUT_MAX	(PMBUS_VIRT_BASE + 22)
-#define PMBUS_VIRT_RESET_VOUT_HISTORY	(PMBUS_VIRT_BASE + 23)
-#define PMBUS_VIRT_READ_IOUT_AVG	(PMBUS_VIRT_BASE + 24)
-#define PMBUS_VIRT_READ_IOUT_MIN	(PMBUS_VIRT_BASE + 25)
-#define PMBUS_VIRT_READ_IOUT_MAX	(PMBUS_VIRT_BASE + 26)
-#define PMBUS_VIRT_RESET_IOUT_HISTORY	(PMBUS_VIRT_BASE + 27)
-#define PMBUS_VIRT_READ_TEMP2_AVG	(PMBUS_VIRT_BASE + 28)
-#define PMBUS_VIRT_READ_TEMP2_MIN	(PMBUS_VIRT_BASE + 29)
-#define PMBUS_VIRT_READ_TEMP2_MAX	(PMBUS_VIRT_BASE + 30)
-#define PMBUS_VIRT_RESET_TEMP2_HISTORY	(PMBUS_VIRT_BASE + 31)
-
-#define PMBUS_VIRT_READ_VMON		(PMBUS_VIRT_BASE + 32)
-#define PMBUS_VIRT_VMON_UV_WARN_LIMIT	(PMBUS_VIRT_BASE + 33)
-#define PMBUS_VIRT_VMON_OV_WARN_LIMIT	(PMBUS_VIRT_BASE + 34)
-#define PMBUS_VIRT_VMON_UV_FAULT_LIMIT	(PMBUS_VIRT_BASE + 35)
-#define PMBUS_VIRT_VMON_OV_FAULT_LIMIT	(PMBUS_VIRT_BASE + 36)
-#define PMBUS_VIRT_STATUS_VMON		(PMBUS_VIRT_BASE + 37)
+	PMBUS_VIRT_BASE			= 0x100,
+	PMBUS_VIRT_READ_TEMP_AVG,
+	PMBUS_VIRT_READ_TEMP_MIN,
+	PMBUS_VIRT_READ_TEMP_MAX,
+	PMBUS_VIRT_RESET_TEMP_HISTORY,
+	PMBUS_VIRT_READ_VIN_AVG,
+	PMBUS_VIRT_READ_VIN_MIN,
+	PMBUS_VIRT_READ_VIN_MAX,
+	PMBUS_VIRT_RESET_VIN_HISTORY,
+	PMBUS_VIRT_READ_IIN_AVG,
+	PMBUS_VIRT_READ_IIN_MIN,
+	PMBUS_VIRT_READ_IIN_MAX,
+	PMBUS_VIRT_RESET_IIN_HISTORY,
+	PMBUS_VIRT_READ_PIN_AVG,
+	PMBUS_VIRT_READ_PIN_MIN,
+	PMBUS_VIRT_READ_PIN_MAX,
+	PMBUS_VIRT_RESET_PIN_HISTORY,
+	PMBUS_VIRT_READ_POUT_AVG,
+	PMBUS_VIRT_READ_POUT_MIN,
+	PMBUS_VIRT_READ_POUT_MAX,
+	PMBUS_VIRT_RESET_POUT_HISTORY,
+	PMBUS_VIRT_READ_VOUT_AVG,
+	PMBUS_VIRT_READ_VOUT_MIN,
+	PMBUS_VIRT_READ_VOUT_MAX,
+	PMBUS_VIRT_RESET_VOUT_HISTORY,
+	PMBUS_VIRT_READ_IOUT_AVG,
+	PMBUS_VIRT_READ_IOUT_MIN,
+	PMBUS_VIRT_READ_IOUT_MAX,
+	PMBUS_VIRT_RESET_IOUT_HISTORY,
+	PMBUS_VIRT_READ_TEMP2_AVG,
+	PMBUS_VIRT_READ_TEMP2_MIN,
+	PMBUS_VIRT_READ_TEMP2_MAX,
+	PMBUS_VIRT_RESET_TEMP2_HISTORY,
+
+	PMBUS_VIRT_READ_VMON,
+	PMBUS_VIRT_VMON_UV_WARN_LIMIT,
+	PMBUS_VIRT_VMON_OV_WARN_LIMIT,
+	PMBUS_VIRT_VMON_UV_FAULT_LIMIT,
+	PMBUS_VIRT_VMON_OV_FAULT_LIMIT,
+	PMBUS_VIRT_STATUS_VMON,
+};
 
 /*
  * OPERATION