diff options
Diffstat (limited to 'include/linux/power/smb136_charger_q1.h')
| -rw-r--r-- | include/linux/power/smb136_charger_q1.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/include/linux/power/smb136_charger_q1.h b/include/linux/power/smb136_charger_q1.h new file mode 100644 index 0000000..4658ef6 --- /dev/null +++ b/include/linux/power/smb136_charger_q1.h @@ -0,0 +1,101 @@ +/* + * Copyright (C) 2011 Samsung Electronics + * Ikkeun Kim <iks.kim@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __SMB136_CHARGER_H_ +#define __SMB136_CHARGER_H_ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/err.h> +#include <linux/delay.h> +#include <linux/gpio.h> +#include <linux/irq.h> +#include <linux/interrupt.h> +#include <linux/i2c.h> +#include <linux/power_supply.h> +#include <linux/slab.h> +#include <plat/gpio-cfg.h> +#include <linux/power/sec_battery_u1.h> + +/* Slave address */ +#define SMB136_SLAVE_ADDR 0x9A + +/* SMB136 Registers. */ +#define SMB_ChargeCurrent 0x00 +#define SMB_InputCurrentLimit 0x01 +#define SMB_FloatVoltage 0x02 +#define SMB_ControlA 0x03 +#define SMB_ControlB 0x04 +#define SMB_PinControl 0x05 +#define SMB_OTGControl 0x06 +#define SMB_Fault 0x07 +#define SMB_Temperature 0x08 +#define SMB_SafetyTimer 0x09 +#define SMB_VSYS 0x0A +#define SMB_I2CAddr 0x0B + +#define SMB_IRQreset 0x30 +#define SMB_CommandA 0x31 +#define SMB_StatusA 0x32 +#define SMB_StatusB 0x33 +#define SMB_StatusC 0x34 +#define SMB_StatusD 0x35 +#define SMB_StatusE 0x36 +#define SMB_StatusF 0x37 +#define SMB_StatusG 0x38 +#define SMB_StatusH 0x39 +#define SMB_DeviceID 0x3B +#define SMB_CommandB 0x3C + +/* SMB_StatusC register bit. */ +#define SMB_USB 1 +#define SMB_CHARGER 0 +#define Compelete 1 +#define Busy 0 +#define InputCurrent275 0xE +#define InputCurrent500 0xF +#define InputCurrent700 0x0 +#define InputCurrent800 0x1 +#define InputCurrent900 0x2 +#define InputCurrent1000 0x3 +#define InputCurrent1100 0x4 +#define InputCurrent1200 0x5 +#define InputCurrent1300 0x6 +#define InputCurrent1400 0x7 + +static enum power_supply_property smb136_charger_props[] = { + POWER_SUPPLY_PROP_CHARGE_TYPE, + POWER_SUPPLY_PROP_STATUS, + POWER_SUPPLY_PROP_ONLINE, + POWER_SUPPLY_PROP_CURRENT_NOW, +}; + +struct smb136_platform_data { + int (*topoff_cb)(void); +#if defined(CONFIG_MACH_Q1_CHN) && defined(CONFIG_SMB136_CHARGER) + int (*ovp_cb)(bool); +#endif + void (*set_charger_name)(void); + int gpio_chg_en; + int gpio_otg_en; + int gpio_chg_ing; + int gpio_ta_nconnected; +}; + +struct smb136_chip { + struct i2c_client *client; + struct power_supply charger; + struct smb136_platform_data *pdata; + + bool is_enable; + int cable_type; +}; + +#endif |