upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
109 lines
2.9 KiB
109 lines
2.9 KiB
/*
|
|
* Copyright (C) 2011-2012 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 __CORE_PMIC_H_
|
|
#define __CORE_PMIC_H_
|
|
|
|
#include <common.h>
|
|
#include <linux/list.h>
|
|
#include <i2c.h>
|
|
#include <power/power_chrg.h>
|
|
|
|
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, };
|
|
|
|
struct p_i2c {
|
|
unsigned char addr;
|
|
unsigned char *buf;
|
|
unsigned char tx_num;
|
|
};
|
|
|
|
struct p_spi {
|
|
unsigned int cs;
|
|
unsigned int mode;
|
|
unsigned int bitlen;
|
|
unsigned int clk;
|
|
unsigned int flags;
|
|
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;
|
|
unsigned char interface;
|
|
unsigned char sensor_byte_order;
|
|
unsigned int number_of_regs;
|
|
union hw {
|
|
struct p_i2c i2c;
|
|
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;
|
|
};
|
|
|
|
int pmic_init(unsigned char bus);
|
|
int pmic_dialog_init(unsigned char bus);
|
|
int check_reg(struct pmic *p, u32 reg);
|
|
struct pmic *pmic_alloc(void);
|
|
struct pmic *pmic_get(const char *s);
|
|
int pmic_probe(struct pmic *p);
|
|
int pmic_reg_read(struct pmic *p, u32 reg, u32 *val);
|
|
int pmic_reg_write(struct pmic *p, u32 reg, u32 val);
|
|
int pmic_set_output(struct pmic *p, u32 reg, int ldo, int on);
|
|
|
|
#define pmic_i2c_addr (p->hw.i2c.addr)
|
|
#define pmic_i2c_tx_num (p->hw.i2c.tx_num)
|
|
|
|
#define pmic_spi_bitlen (p->hw.spi.bitlen)
|
|
#define pmic_spi_flags (p->hw.spi.flags)
|
|
|
|
#endif /* __CORE_PMIC_H_ */
|
|
|