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pmic: Extend struct pmic to support battery and charger related operations

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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:
Łukasz Majewski 2012-11-13 03:22:00 +00:00 committed by Anatolij Gustschin
parent e0a0cbf247
commit bd8479e8de
2 changed files with 67 additions and 1 deletions
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38
include/power/battery.h Normal file
View 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_ */

30
include/power/pmic.h
View File

@ -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;
};