#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/err.h>
#include <linux/slab.h>
#include <linux/i2c.h>
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/jiffies.h>

Data Structures
struct	pem_data

Macros
#define	PEM_OPERATION 0x01

#define	PEM_CLEAR_INFO_FLAGS 0x03

#define	PEM_VOUT_COMMAND 0x21

#define	PEM_VOUT_OV_FAULT_LIMIT 0x40

#define	PEM_READ_DATA_STRING 0xd0

#define	PEM_READ_INPUT_STRING 0xdc

#define	PEM_READ_FIRMWARE_REV 0xdd

#define	PEM_READ_RUN_TIMER 0xde

#define	PEM_FAN_HI_SPEED 0xdf

#define	PEM_FAN_NORMAL_SPEED 0xe0

#define	PEM_READ_FAN_SPEED 0xe1

#define	PEM_DATA_STATUS_2 0

#define	PEM_DATA_STATUS_1 1

#define	PEM_DATA_ALARM_2 2

#define	PEM_DATA_ALARM_1 3

#define	PEM_DATA_VOUT_LSB 4

#define	PEM_DATA_VOUT_MSB 5

#define	PEM_DATA_CURRENT 6

#define	PEM_DATA_TEMP 7

#define	PEM_DATA_TEMP_MAX 10

#define	PEM_DATA_TEMP_CRIT 11

#define	PEM_INPUT_VOLTAGE 0

#define	PEM_INPUT_POWER_LSB 1

#define	PEM_INPUT_POWER_MSB 2

#define	PEM_FAN_ADJUSTMENT 0

#define	PEM_FAN_FAN1 1

#define	PEM_FAN_FAN2 2

#define	PEM_FAN_FAN3 3

#define	STS1_OUTPUT_ON (1 << 0)

#define	STS1_LEDS_FLASHING (1 << 1)

#define	STS1_EXT_FAULT (1 << 2)

#define	STS1_SERVICE_LED_ON (1 << 3)

#define	STS1_SHUTDOWN_OCCURRED (1 << 4)

#define	STS1_INT_FAULT (1 << 5)

#define	STS1_ISOLATION_TEST_OK (1 << 6)

#define	STS2_ENABLE_PIN_HI (1 << 0)

#define	STS2_DATA_OUT_RANGE (1 << 1)

#define	STS2_RESTARTED_OK (1 << 1)

#define	STS2_ISOLATION_TEST_FAIL (1 << 3)

#define	STS2_HIGH_POWER_CAP (1 << 4)

#define	STS2_INVALID_INSTR (1 << 5)

#define	STS2_WILL_RESTART (1 << 6)

#define	STS2_PEC_ERR (1 << 7)

#define	ALRM1_VIN_OUT_LIMIT (1 << 0)

#define	ALRM1_VOUT_OUT_LIMIT (1 << 1)

#define	ALRM1_OV_VOLT_SHUTDOWN (1 << 2)

#define	ALRM1_VIN_OVERCURRENT (1 << 3)

#define	ALRM1_TEMP_WARNING (1 << 4)

#define	ALRM1_TEMP_SHUTDOWN (1 << 5)

#define	ALRM1_PRIMARY_FAULT (1 << 6)

#define	ALRM1_POWER_LIMIT (1 << 7)

#define	ALRM2_5V_OUT_LIMIT (1 << 1)

#define	ALRM2_TEMP_FAULT (1 << 2)

#define	ALRM2_OV_LOW (1 << 3)

#define	ALRM2_DCDC_TEMP_HIGH (1 << 4)

#define	ALRM2_PRI_TEMP_HIGH (1 << 5)

#define	ALRM2_NO_PRIMARY (1 << 6)

#define	ALRM2_FAN_FAULT (1 << 7)

#define	FIRMWARE_REV_LEN 4

#define	DATA_STRING_LEN 9

#define	INPUT_STRING_LEN 5 /* 4 for most devices */

#define	FAN_SPEED_LEN 5

Functions
	MODULE_DEVICE_TABLE (i2c, pem_id)

	module_i2c_driver (pem_driver)

	MODULE_AUTHOR ("Guenter Roeck <[email protected]>")

	MODULE_DESCRIPTION ("Lineage CPL PEM hardware monitoring driver")

	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define ALRM1_OV_VOLT_SHUTDOWN (1 << 2)

Definition at line 107 of file lineage-pem.c.

#define ALRM1_POWER_LIMIT (1 << 7)

Definition at line 112 of file lineage-pem.c.

#define ALRM1_PRIMARY_FAULT (1 << 6)

Definition at line 111 of file lineage-pem.c.

#define ALRM1_TEMP_SHUTDOWN (1 << 5)

Definition at line 110 of file lineage-pem.c.

#define ALRM1_TEMP_WARNING (1 << 4)

Definition at line 109 of file lineage-pem.c.

#define ALRM1_VIN_OUT_LIMIT (1 << 0)

Definition at line 105 of file lineage-pem.c.

#define ALRM1_VIN_OVERCURRENT (1 << 3)

Definition at line 108 of file lineage-pem.c.

#define ALRM1_VOUT_OUT_LIMIT (1 << 1)

Definition at line 106 of file lineage-pem.c.

#define ALRM2_5V_OUT_LIMIT (1 << 1)

Definition at line 114 of file lineage-pem.c.

#define ALRM2_DCDC_TEMP_HIGH (1 << 4)

Definition at line 117 of file lineage-pem.c.

#define ALRM2_FAN_FAULT (1 << 7)

Definition at line 120 of file lineage-pem.c.

#define ALRM2_NO_PRIMARY (1 << 6)

Definition at line 119 of file lineage-pem.c.

#define ALRM2_OV_LOW (1 << 3)

Definition at line 116 of file lineage-pem.c.

#define ALRM2_PRI_TEMP_HIGH (1 << 5)

Definition at line 118 of file lineage-pem.c.

#define ALRM2_TEMP_FAULT (1 << 2)

Definition at line 115 of file lineage-pem.c.

#define DATA_STRING_LEN 9

Definition at line 123 of file lineage-pem.c.

#define FAN_SPEED_LEN 5

Definition at line 125 of file lineage-pem.c.

#define FIRMWARE_REV_LEN 4

Definition at line 122 of file lineage-pem.c.

#define INPUT_STRING_LEN 5 /* 4 for most devices */

Definition at line 124 of file lineage-pem.c.

#define PEM_CLEAR_INFO_FLAGS 0x03

Definition at line 50 of file lineage-pem.c.

#define PEM_DATA_ALARM_1 3

Definition at line 65 of file lineage-pem.c.

#define PEM_DATA_ALARM_2 2

Definition at line 64 of file lineage-pem.c.

#define PEM_DATA_CURRENT 6

Definition at line 68 of file lineage-pem.c.

#define PEM_DATA_STATUS_1 1

Definition at line 63 of file lineage-pem.c.

#define PEM_DATA_STATUS_2 0

Definition at line 62 of file lineage-pem.c.

#define PEM_DATA_TEMP 7

Definition at line 69 of file lineage-pem.c.

#define PEM_DATA_TEMP_CRIT 11

Definition at line 73 of file lineage-pem.c.

#define PEM_DATA_TEMP_MAX 10

Definition at line 72 of file lineage-pem.c.

#define PEM_DATA_VOUT_LSB 4

Definition at line 66 of file lineage-pem.c.

#define PEM_DATA_VOUT_MSB 5

Definition at line 67 of file lineage-pem.c.

#define PEM_FAN_ADJUSTMENT 0

Definition at line 81 of file lineage-pem.c.

#define PEM_FAN_FAN1 1

Definition at line 82 of file lineage-pem.c.

#define PEM_FAN_FAN2 2

Definition at line 83 of file lineage-pem.c.

#define PEM_FAN_FAN3 3

Definition at line 84 of file lineage-pem.c.

#define PEM_FAN_HI_SPEED 0xdf

Definition at line 57 of file lineage-pem.c.

#define PEM_FAN_NORMAL_SPEED 0xe0

Definition at line 58 of file lineage-pem.c.

#define PEM_INPUT_POWER_LSB 1

Definition at line 77 of file lineage-pem.c.

#define PEM_INPUT_POWER_MSB 2

Definition at line 78 of file lineage-pem.c.

#define PEM_INPUT_VOLTAGE 0

Definition at line 76 of file lineage-pem.c.

#define PEM_OPERATION 0x01

Definition at line 49 of file lineage-pem.c.

#define PEM_READ_DATA_STRING 0xd0

Definition at line 53 of file lineage-pem.c.

#define PEM_READ_FAN_SPEED 0xe1

Definition at line 59 of file lineage-pem.c.

#define PEM_READ_FIRMWARE_REV 0xdd

Definition at line 55 of file lineage-pem.c.

#define PEM_READ_INPUT_STRING 0xdc

Definition at line 54 of file lineage-pem.c.

#define PEM_READ_RUN_TIMER 0xde

Definition at line 56 of file lineage-pem.c.

#define PEM_VOUT_COMMAND 0x21

Definition at line 51 of file lineage-pem.c.

#define PEM_VOUT_OV_FAULT_LIMIT 0x40

Definition at line 52 of file lineage-pem.c.

#define STS1_EXT_FAULT (1 << 2)

Definition at line 89 of file lineage-pem.c.

#define STS1_INT_FAULT (1 << 5)

Definition at line 92 of file lineage-pem.c.

#define STS1_ISOLATION_TEST_OK (1 << 6)

Definition at line 93 of file lineage-pem.c.

#define STS1_LEDS_FLASHING (1 << 1)

Definition at line 88 of file lineage-pem.c.

#define STS1_OUTPUT_ON (1 << 0)

Definition at line 87 of file lineage-pem.c.

#define STS1_SERVICE_LED_ON (1 << 3)

Definition at line 90 of file lineage-pem.c.

#define STS1_SHUTDOWN_OCCURRED (1 << 4)

Definition at line 91 of file lineage-pem.c.

#define STS2_DATA_OUT_RANGE (1 << 1)

Definition at line 96 of file lineage-pem.c.

#define STS2_ENABLE_PIN_HI (1 << 0)

Definition at line 95 of file lineage-pem.c.

#define STS2_HIGH_POWER_CAP (1 << 4)

Definition at line 99 of file lineage-pem.c.

#define STS2_INVALID_INSTR (1 << 5)

Definition at line 100 of file lineage-pem.c.

#define STS2_ISOLATION_TEST_FAIL (1 << 3)

Definition at line 98 of file lineage-pem.c.

#define STS2_PEC_ERR (1 << 7)

Definition at line 102 of file lineage-pem.c.

#define STS2_RESTARTED_OK (1 << 1)

Definition at line 97 of file lineage-pem.c.

#define STS2_WILL_RESTART (1 << 6)

Definition at line 101 of file lineage-pem.c.

Function Documentation

MODULE_AUTHOR ( "Guenter Roeck <[email protected]>" )

MODULE_DESCRIPTION ( "Lineage CPL PEM hardware monitoring driver" )

MODULE_DEVICE_TABLE	(	i2c	,
		pem_id
	)

module_i2c_driver ( pem_driver )

MODULE_LICENSE ( "GPL" )

Data Structures

Macros

Functions

Macro Definition Documentation

Function Documentation