#include <linux/init.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/err.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/i2c/twl.h>
#include <linux/power_supply.h>
#include <linux/notifier.h>
#include <linux/usb/otg.h>
#include <linux/regulator/machine.h>

Data Structures
struct	twl4030_bci

Macros
#define	TWL4030_BCIMSTATEC 0x02

#define	TWL4030_BCIICHG 0x08

#define	TWL4030_BCIVAC 0x0a

#define	TWL4030_BCIVBUS 0x0c

#define	TWL4030_BCIMFSTS4 0x10

#define	TWL4030_BCICTL1 0x23

#define	TWL4030_BB_CFG 0x12

#define	TWL4030_BCIAUTOWEN BIT(5)

#define	TWL4030_CONFIG_DONE BIT(4)

#define	TWL4030_BCIAUTOUSB BIT(1)

#define	TWL4030_BCIAUTOAC BIT(0)

#define	TWL4030_CGAIN BIT(5)

#define	TWL4030_USBFASTMCHG BIT(2)

#define	TWL4030_STS_VBUS BIT(7)

#define	TWL4030_STS_USB_ID BIT(2)

#define	TWL4030_BBCHEN BIT(4)

#define	TWL4030_BBSEL_MASK 0x0c

#define	TWL4030_BBSEL_2V5 0x00

#define	TWL4030_BBSEL_3V0 0x04

#define	TWL4030_BBSEL_3V1 0x08

#define	TWL4030_BBSEL_3V2 0x0c

#define	TWL4030_BBISEL_MASK 0x03

#define	TWL4030_BBISEL_25uA 0x00

#define	TWL4030_BBISEL_150uA 0x01

#define	TWL4030_BBISEL_500uA 0x02

#define	TWL4030_BBISEL_1000uA 0x03

#define	TWL4030_WOVF BIT(0) /* Watchdog overflow */

#define	TWL4030_TMOVF BIT(1) /* Timer overflow */

#define	TWL4030_ICHGHIGH BIT(2) /* Battery charge current high */

#define	TWL4030_ICHGLOW BIT(3) /* Battery cc. low / FSM state change */

#define	TWL4030_ICHGEOC BIT(4) /* Battery current end-of-charge */

#define	TWL4030_TBATOR2 BIT(5) /* Battery temperature out of range 2 */

#define	TWL4030_TBATOR1 BIT(6) /* Battery temperature out of range 1 */

#define	TWL4030_BATSTS BIT(7) /* Battery status */

#define	TWL4030_VBATLVL BIT(0) /* VBAT level */

#define	TWL4030_VBATOV BIT(1) /* VBAT overvoltage */

#define	TWL4030_VBUSOV BIT(2) /* VBUS overvoltage */

#define	TWL4030_ACCHGOV BIT(3) /* Ac charger overvoltage */

#define	TWL4030_MSTATEC_USB BIT(4)

#define	TWL4030_MSTATEC_AC BIT(5)

#define	TWL4030_MSTATEC_MASK 0x0f

#define	TWL4030_MSTATEC_QUICK1 0x02

#define	TWL4030_MSTATEC_QUICK7 0x07

#define	TWL4030_MSTATEC_COMPLETE1 0x0b

#define	TWL4030_MSTATEC_COMPLETE4 0x0e

Functions
	module_param (allow_usb, bool, 0644)

	MODULE_PARM_DESC (allow_usb,"Allow USB charge drawing default current")

	module_init (twl4030_bci_init)

	module_exit (twl4030_bci_exit)

	MODULE_AUTHOR ("Gražvydas Ignotas")

	MODULE_DESCRIPTION ("TWL4030 Battery Charger Interface driver")

	MODULE_LICENSE ("GPL")

	MODULE_ALIAS ("platform:twl4030_bci")

Macro Definition Documentation

#define TWL4030_ACCHGOV BIT(3) /* Ac charger overvoltage */

Definition at line 68 of file twl4030_charger.c.

#define TWL4030_BATSTS BIT(7) /* Battery status */

Definition at line 63 of file twl4030_charger.c.

#define TWL4030_BB_CFG 0x12

Definition at line 33 of file twl4030_charger.c.

#define TWL4030_BBCHEN BIT(4)

Definition at line 43 of file twl4030_charger.c.

#define TWL4030_BBISEL_1000uA 0x03

Definition at line 53 of file twl4030_charger.c.

#define TWL4030_BBISEL_150uA 0x01

Definition at line 51 of file twl4030_charger.c.

#define TWL4030_BBISEL_25uA 0x00

Definition at line 50 of file twl4030_charger.c.

#define TWL4030_BBISEL_500uA 0x02

Definition at line 52 of file twl4030_charger.c.

#define TWL4030_BBISEL_MASK 0x03

Definition at line 49 of file twl4030_charger.c.

#define TWL4030_BBSEL_2V5 0x00

Definition at line 45 of file twl4030_charger.c.

#define TWL4030_BBSEL_3V0 0x04

Definition at line 46 of file twl4030_charger.c.

#define TWL4030_BBSEL_3V1 0x08

Definition at line 47 of file twl4030_charger.c.

#define TWL4030_BBSEL_3V2 0x0c

Definition at line 48 of file twl4030_charger.c.

#define TWL4030_BBSEL_MASK 0x0c

Definition at line 44 of file twl4030_charger.c.

#define TWL4030_BCIAUTOAC BIT(0)

Definition at line 38 of file twl4030_charger.c.

#define TWL4030_BCIAUTOUSB BIT(1)

Definition at line 37 of file twl4030_charger.c.

#define TWL4030_BCIAUTOWEN BIT(5)

Definition at line 35 of file twl4030_charger.c.

#define TWL4030_BCICTL1 0x23

Definition at line 32 of file twl4030_charger.c.

#define TWL4030_BCIICHG 0x08

Definition at line 28 of file twl4030_charger.c.

#define TWL4030_BCIMFSTS4 0x10

Definition at line 31 of file twl4030_charger.c.

#define TWL4030_BCIMSTATEC 0x02

Definition at line 27 of file twl4030_charger.c.

#define TWL4030_BCIVAC 0x0a

Definition at line 29 of file twl4030_charger.c.

#define TWL4030_BCIVBUS 0x0c

Definition at line 30 of file twl4030_charger.c.

#define TWL4030_CGAIN BIT(5)

Definition at line 39 of file twl4030_charger.c.

#define TWL4030_CONFIG_DONE BIT(4)

Definition at line 36 of file twl4030_charger.c.

#define TWL4030_ICHGEOC BIT(4) /* Battery current end-of-charge */

Definition at line 60 of file twl4030_charger.c.

#define TWL4030_ICHGHIGH BIT(2) /* Battery charge current high */

Definition at line 58 of file twl4030_charger.c.

#define TWL4030_ICHGLOW BIT(3) /* Battery cc. low / FSM state change */

Definition at line 59 of file twl4030_charger.c.

#define TWL4030_MSTATEC_AC BIT(5)

Definition at line 71 of file twl4030_charger.c.

#define TWL4030_MSTATEC_COMPLETE1 0x0b

Definition at line 75 of file twl4030_charger.c.

#define TWL4030_MSTATEC_COMPLETE4 0x0e

Definition at line 76 of file twl4030_charger.c.

#define TWL4030_MSTATEC_MASK 0x0f

Definition at line 72 of file twl4030_charger.c.

#define TWL4030_MSTATEC_QUICK1 0x02

Definition at line 73 of file twl4030_charger.c.

#define TWL4030_MSTATEC_QUICK7 0x07

Definition at line 74 of file twl4030_charger.c.

#define TWL4030_MSTATEC_USB BIT(4)

Definition at line 70 of file twl4030_charger.c.

#define TWL4030_STS_USB_ID BIT(2)

Definition at line 42 of file twl4030_charger.c.

#define TWL4030_STS_VBUS BIT(7)

Definition at line 41 of file twl4030_charger.c.

#define TWL4030_TBATOR1 BIT(6) /* Battery temperature out of range 1 */

Definition at line 62 of file twl4030_charger.c.

#define TWL4030_TBATOR2 BIT(5) /* Battery temperature out of range 2 */

Definition at line 61 of file twl4030_charger.c.

#define TWL4030_TMOVF BIT(1) /* Timer overflow */

Definition at line 57 of file twl4030_charger.c.

#define TWL4030_USBFASTMCHG BIT(2)

Definition at line 40 of file twl4030_charger.c.

#define TWL4030_VBATLVL BIT(0) /* VBAT level */

Definition at line 65 of file twl4030_charger.c.

#define TWL4030_VBATOV BIT(1) /* VBAT overvoltage */

Definition at line 66 of file twl4030_charger.c.

#define TWL4030_VBUSOV BIT(2) /* VBUS overvoltage */

Definition at line 67 of file twl4030_charger.c.

#define TWL4030_WOVF BIT(0) /* Watchdog overflow */

Definition at line 56 of file twl4030_charger.c.

Function Documentation

MODULE_ALIAS ( "platform:twl4030_bci" )

MODULE_AUTHOR ( "Gražvydas Ignotas" )

MODULE_DESCRIPTION ( "TWL4030 Battery Charger Interface driver" )

module_exit ( twl4030_bci_exit )

module_init ( twl4030_bci_init )

MODULE_LICENSE ( "GPL" )

module_param	(	allow_usb	,
		bool	,
		0644
	)

MODULE_PARM_DESC	(	allow_usb	,
		"Allow USB charge drawing default current"
	)

Data Structures

Macros

Functions

Macro Definition Documentation

Function Documentation