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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>
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38
include/power/battery.h
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38
include/power/battery.h
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@ -0,0 +1,38 @@
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/*
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* Copyright (C) 2012 Samsung Electronics
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* Lukasz Majewski <l.majewski@samsung.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef __POWER_BATTERY_H_
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#define __POWER_BATTERY_H_
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struct battery {
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unsigned int version;
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unsigned int state_of_chrg;
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unsigned int time_to_empty;
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unsigned int capacity;
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unsigned int voltage_uV;
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unsigned int state;
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};
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int power_bat_init(unsigned char bus);
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#endif /* __POWER_BATTERY_H_ */
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@ -27,8 +27,9 @@
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#include <common.h>
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#include <common.h>
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#include <linux/list.h>
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#include <linux/list.h>
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#include <i2c.h>
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#include <i2c.h>
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#include <power/power_chrg.h>
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enum { PMIC_I2C, PMIC_SPI, };
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enum { PMIC_I2C, PMIC_SPI, PMIC_NONE};
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enum { I2C_PMIC, I2C_NUM, };
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enum { I2C_PMIC, I2C_NUM, };
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enum { PMIC_READ, PMIC_WRITE, };
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enum { PMIC_READ, PMIC_WRITE, };
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enum { PMIC_SENSOR_BYTE_ORDER_LITTLE, PMIC_SENSOR_BYTE_ORDER_BIG, };
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enum { PMIC_SENSOR_BYTE_ORDER_LITTLE, PMIC_SENSOR_BYTE_ORDER_BIG, };
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@ -48,6 +49,27 @@ struct p_spi {
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u32 (*prepare_tx)(u32 reg, u32 *val, u32 write);
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u32 (*prepare_tx)(u32 reg, u32 *val, u32 write);
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};
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};
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struct pmic;
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struct power_fg {
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int (*fg_battery_check) (struct pmic *p, struct pmic *bat);
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int (*fg_battery_update) (struct pmic *p, struct pmic *bat);
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};
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struct power_chrg {
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int (*chrg_type) (struct pmic *p);
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int (*chrg_bat_present) (struct pmic *p);
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int (*chrg_state) (struct pmic *p, int state, int current);
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};
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struct power_battery {
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struct battery *bat;
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int (*battery_init) (struct pmic *bat, struct pmic *p1,
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struct pmic *p2, struct pmic *p3);
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int (*battery_charge) (struct pmic *bat);
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/* Keep info about power devices involved with battery operation */
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struct pmic *chrg, *fg, *muic;
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};
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struct pmic {
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struct pmic {
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const char *name;
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const char *name;
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unsigned char bus;
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unsigned char bus;
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@ -59,6 +81,12 @@ struct pmic {
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struct p_spi spi;
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struct p_spi spi;
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} hw;
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} hw;
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void (*low_power_mode) (void);
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struct power_battery *pbat;
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struct power_chrg *chrg;
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struct power_fg *fg;
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struct pmic *parent;
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struct list_head list;
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struct list_head list;
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};
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};
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