mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-10-02 17:40:41 +09:00
pmic: Extend struct pmic to support battery and charger related operations
Now it is possible to provide specific function per PMIC/power device instance. Signed-off-by: Lukasz Majewski <l.majewski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
This commit is contained in:
parent
e0a0cbf247
commit
bd8479e8de
38
include/power/battery.h
Normal file
38
include/power/battery.h
Normal file
@ -0,0 +1,38 @@
|
||||
/*
|
||||
* Copyright (C) 2012 Samsung Electronics
|
||||
* Lukasz Majewski <l.majewski@samsung.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#ifndef __POWER_BATTERY_H_
|
||||
#define __POWER_BATTERY_H_
|
||||
|
||||
struct battery {
|
||||
unsigned int version;
|
||||
unsigned int state_of_chrg;
|
||||
unsigned int time_to_empty;
|
||||
unsigned int capacity;
|
||||
unsigned int voltage_uV;
|
||||
|
||||
unsigned int state;
|
||||
};
|
||||
|
||||
int power_bat_init(unsigned char bus);
|
||||
#endif /* __POWER_BATTERY_H_ */
|
@ -27,8 +27,9 @@
|
||||
#include <common.h>
|
||||
#include <linux/list.h>
|
||||
#include <i2c.h>
|
||||
#include <power/power_chrg.h>
|
||||
|
||||
enum { PMIC_I2C, PMIC_SPI, };
|
||||
enum { PMIC_I2C, PMIC_SPI, PMIC_NONE};
|
||||
enum { I2C_PMIC, I2C_NUM, };
|
||||
enum { PMIC_READ, PMIC_WRITE, };
|
||||
enum { PMIC_SENSOR_BYTE_ORDER_LITTLE, PMIC_SENSOR_BYTE_ORDER_BIG, };
|
||||
@ -48,6 +49,27 @@ struct p_spi {
|
||||
u32 (*prepare_tx)(u32 reg, u32 *val, u32 write);
|
||||
};
|
||||
|
||||
struct pmic;
|
||||
struct power_fg {
|
||||
int (*fg_battery_check) (struct pmic *p, struct pmic *bat);
|
||||
int (*fg_battery_update) (struct pmic *p, struct pmic *bat);
|
||||
};
|
||||
|
||||
struct power_chrg {
|
||||
int (*chrg_type) (struct pmic *p);
|
||||
int (*chrg_bat_present) (struct pmic *p);
|
||||
int (*chrg_state) (struct pmic *p, int state, int current);
|
||||
};
|
||||
|
||||
struct power_battery {
|
||||
struct battery *bat;
|
||||
int (*battery_init) (struct pmic *bat, struct pmic *p1,
|
||||
struct pmic *p2, struct pmic *p3);
|
||||
int (*battery_charge) (struct pmic *bat);
|
||||
/* Keep info about power devices involved with battery operation */
|
||||
struct pmic *chrg, *fg, *muic;
|
||||
};
|
||||
|
||||
struct pmic {
|
||||
const char *name;
|
||||
unsigned char bus;
|
||||
@ -59,6 +81,12 @@ struct pmic {
|
||||
struct p_spi spi;
|
||||
} hw;
|
||||
|
||||
void (*low_power_mode) (void);
|
||||
struct power_battery *pbat;
|
||||
struct power_chrg *chrg;
|
||||
struct power_fg *fg;
|
||||
|
||||
struct pmic *parent;
|
||||
struct list_head list;
|
||||
};
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user