intel_mid_battery.c File Reference

#include <linux/module.h>
#include <linux/init.h>
#include <linux/err.h>
#include <linux/interrupt.h>
#include <linux/workqueue.h>
#include <linux/jiffies.h>
#include <linux/param.h>
#include <linux/device.h>
#include <linux/spi/spi.h>
#include <linux/platform_device.h>
#include <linux/power_supply.h>
#include <asm/intel_scu_ipc.h>

Go to the source code of this file.

Data Structures
struct	pmic_power_module_info
struct	battery_property

Macros
#define	DRIVER_NAME   "pmic_battery"
#define	PMIC_BATT_DRV_INFO_UPDATED   1
#define	PMIC_BATT_PRESENT   1
#define	PMIC_BATT_NOT_PRESENT   0
#define	PMIC_USB_PRESENT   PMIC_BATT_PRESENT
#define	PMIC_USB_NOT_PRESENT   PMIC_BATT_NOT_PRESENT
#define	PMIC_BATT_CHR_SCHRGINT_ADDR   0xD2
#define	PMIC_BATT_CHR_SBATOVP_MASK   (1 << 1)
#define	PMIC_BATT_CHR_STEMP_MASK   (1 << 2)
#define	PMIC_BATT_CHR_SCOMP_MASK   (1 << 3)
#define	PMIC_BATT_CHR_SUSBDET_MASK   (1 << 4)
#define	PMIC_BATT_CHR_SBATDET_MASK   (1 << 5)
#define	PMIC_BATT_CHR_SDCLMT_MASK   (1 << 6)
#define	PMIC_BATT_CHR_SUSBOVP_MASK   (1 << 7)
#define	PMIC_BATT_CHR_EXCPT_MASK   0x86
#define	PMIC_BATT_ADC_ACCCHRG_MASK   (1 << 31)
#define	PMIC_BATT_ADC_ACCCHRGVAL_MASK   0x7FFFFFFF
#define	PMIC_BATT_CHR_IPC_FCHRG_SUBID   0x4
#define	PMIC_BATT_CHR_IPC_TCHRG_SUBID   0x6
#define	IPCMSG_BATTERY   0xEF
#define	IPC_CMD_CC_WR   0 /* Update coulomb counter value */
#define	IPC_CMD_CC_RD   1 /* Read coulomb counter value */
#define	IPC_CMD_BATTERY_PROPERTY   2 /* Read Battery property */

Enumerations
enum	batt_charge_type { BATT_USBOTG_500MA_CHARGE, BATT_USBOTG_TRICKLE_CHARGE }
enum	batt_event {   BATT_EVENT_BATOVP_EXCPT, BATT_EVENT_USBOVP_EXCPT, BATT_EVENT_TEMP_EXCPT, BATT_EVENT_DCLMT_EXCPT,   BATT_EVENT_EXCPT }

Functions
	module_param (debug, int, 0444)
	MODULE_PARM_DESC (debug,"Flag to enable PMIC Battery debug messages.")
	module_platform_driver (platform_pmic_battery_driver)
	MODULE_AUTHOR ("Nithish Mahalingam <[email protected]>")
	MODULE_DESCRIPTION ("Intel Moorestown PMIC Battery Driver")
	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define DRIVER_NAME   "pmic_battery"

Definition at line 39 of file intel_mid_battery.c.

#define IPC_CMD_BATTERY_PROPERTY   2 /* Read Battery property */

Definition at line 158 of file intel_mid_battery.c.

#define IPC_CMD_CC_RD   1 /* Read coulomb counter value */

Definition at line 157 of file intel_mid_battery.c.

#define IPC_CMD_CC_WR   0 /* Update coulomb counter value */

Definition at line 156 of file intel_mid_battery.c.

#define IPCMSG_BATTERY   0xEF

Definition at line 153 of file intel_mid_battery.c.

#define PMIC_BATT_ADC_ACCCHRG_MASK   (1 << 31)

Definition at line 66 of file intel_mid_battery.c.

#define PMIC_BATT_ADC_ACCCHRGVAL_MASK   0x7FFFFFFF

Definition at line 67 of file intel_mid_battery.c.

#define PMIC_BATT_CHR_EXCPT_MASK   0x86

Definition at line 64 of file intel_mid_battery.c.

#define PMIC_BATT_CHR_IPC_FCHRG_SUBID   0x4

Definition at line 70 of file intel_mid_battery.c.

#define PMIC_BATT_CHR_IPC_TCHRG_SUBID   0x6

Definition at line 71 of file intel_mid_battery.c.

#define PMIC_BATT_CHR_SBATDET_MASK   (1 << 5)

Definition at line 61 of file intel_mid_battery.c.

#define PMIC_BATT_CHR_SBATOVP_MASK   (1 << 1)

Definition at line 57 of file intel_mid_battery.c.

#define PMIC_BATT_CHR_SCHRGINT_ADDR   0xD2

Definition at line 56 of file intel_mid_battery.c.

#define PMIC_BATT_CHR_SCOMP_MASK   (1 << 3)

Definition at line 59 of file intel_mid_battery.c.

#define PMIC_BATT_CHR_SDCLMT_MASK   (1 << 6)

Definition at line 62 of file intel_mid_battery.c.

#define PMIC_BATT_CHR_STEMP_MASK   (1 << 2)

Definition at line 58 of file intel_mid_battery.c.

#define PMIC_BATT_CHR_SUSBDET_MASK   (1 << 4)

Definition at line 60 of file intel_mid_battery.c.

#define PMIC_BATT_CHR_SUSBOVP_MASK   (1 << 7)

Definition at line 63 of file intel_mid_battery.c.

#define PMIC_BATT_DRV_INFO_UPDATED   1

Definition at line 49 of file intel_mid_battery.c.

#define PMIC_BATT_NOT_PRESENT   0

Definition at line 51 of file intel_mid_battery.c.

#define PMIC_BATT_PRESENT   1

Definition at line 50 of file intel_mid_battery.c.

#define PMIC_USB_NOT_PRESENT   PMIC_BATT_NOT_PRESENT

Definition at line 53 of file intel_mid_battery.c.

#define PMIC_USB_PRESENT   PMIC_BATT_PRESENT

Definition at line 52 of file intel_mid_battery.c.

Enumeration Type Documentation

enum batt_charge_type

Enumerator:

BATT_USBOTG_500MA_CHARGE
BATT_USBOTG_TRICKLE_CHARGE

Definition at line 74 of file intel_mid_battery.c.

enum batt_event

Enumerator:

BATT_EVENT_BATOVP_EXCPT
BATT_EVENT_USBOVP_EXCPT
BATT_EVENT_TEMP_EXCPT
BATT_EVENT_DCLMT_EXCPT
BATT_EVENT_EXCPT

Definition at line 80 of file intel_mid_battery.c.

Function Documentation

MODULE_AUTHOR

(

"Nithish Mahalingam <[email protected]>"

)

MODULE_DESCRIPTION

(

"Intel Moorestown PMIC Battery Driver"

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	debug	,
		int	,
		0444
	)

MODULE_PARM_DESC	(	debug	,
		"Flag to enable PMIC Battery debug messages."
	)

module_platform_driver

(

platform_pmic_battery_driver

)