diff options
Diffstat (limited to 'include/linux/mfd/sprd_sm5701_core.h')
| -rw-r--r-- | include/linux/mfd/sprd_sm5701_core.h | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/include/linux/mfd/sprd_sm5701_core.h b/include/linux/mfd/sprd_sm5701_core.h new file mode 100644 index 00000000..48df7863 --- /dev/null +++ b/include/linux/mfd/sprd_sm5701_core.h @@ -0,0 +1,181 @@ +/* + * SM5701_core.h + * SiliconMitus SM5701 Charger Header + * + * Copyright (C) 2014 SiliconMitus + * + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + * + */ + +#ifndef _sm5701_SW_H_ +#define _sm5701_SW_H_ + +#include <linux/i2c.h> + +#include <linux/power/sm5701.h> + + +#define MFD_DEV_NAME "sm5701" + +/* Enable charger Operation Mode */ +#define OP_MODE_CHG_ON 0x02 + +/* Disable charger Operation Mode */ +#define OP_MODE_CHG_OFF 0x01 + + +//FLEDCNTL1 +#define SM5701_FLEDCNTL1_FLEDEN 0x03 +#define SM5701_FLEDCNTL1_ABSTMR 0x0B +#define SM5701_FLEDCNTL1_ENABSTMR 0x10 +//FLEDCNTL2 +#define SM5701_FLEDCNTL2_ONETIMER 0x0F +#define SM5701_FLEDCNTL2_nONESHOT 0x10 +#define SM5701_FLEDCNTL2_SAFET 0x60 +#define SM5701_FLEDCNTL2_nENSAFET 0x80 +//FLEDCNTL3 +#define SM5701_FLEDCNTL3_IFLED 0x1F +//FLEDCNTL4 +#define SM5701_FLEDCNTL4_IMLED 0x1F +//FLEDCNTL5 +#define SM5701_FLEDCNTL5_LBDHYS 0x03 +#define SM5701_FLEDCNTL5_LOWBATT 0x1B +#define SM5701_FLEDCNTL5_LBRSTIMER 0x60 +#define SM5701_FLEDCNTL5_ENLOWBATT 0x80 +//FLEDCNTL6 +#define SM5701_FLEDCNTL6_BSTOUT 0x0F +#define SM5701_BSTOUT_4P5 0x05 +#define SM5701_BSTOUT_5P0 0x0A + +/** + * struct sm5701_dev + * @dev: master device of the chip (can be used to access platform data) + * @i2c: i2c client private data + * @iolock: mutex for serializing io access + * @irq_base: base IRQ number for sm5701, required for IRQs + * @irq: generic IRQ number for sm5701 + */ +struct SM5701_dev { + struct device *dev; + struct i2c_client *i2c; + struct mutex i2c_lock; + struct mutex irqlock; + + int type; + + int irq; + int irq_base; + int irq_gpio; + int irqf_trigger; + bool wakeup; +}; + +struct SM5701_dt_platform_data { + int chg_gpio_en; + int chg_irq; + unsigned long chg_irq_attr; +}; + +struct SM5701_charger_data { + struct SM5701_dev *SM5701; + struct delayed_work isr_work; + + unsigned int is_charging; + unsigned int nchgen; + unsigned int charging_type; + unsigned int battery_state; + unsigned int battery_present; + unsigned int cable_type; + unsigned int charging_current_max; + unsigned int charging_current; + unsigned int input_current_limit; + unsigned int vbus_state; + bool is_fullcharged; + int aicl_on; + int status; + int siop_level; + int input_curr_limit_step; + int charging_curr_step; + int dev_id; + + struct SM5701_dt_platform_data *pdata; +}; + +struct SM5701_platform_data { + unsigned int irq; + unsigned int chgen; + struct SM5701_charger_data *charger_data; +}; + +//CNTL +#define SM5701_OPERATIONMODE_SUSPEND 0x0 // 000 : Suspend (charger-OFF) MODE +#define SM5701_OPERATIONMODE_FLASH_ON 0x1 // 001 : Flash LED Driver=ON Ready in Charger & OTG OFF Mode +#define SM5701_OPERATIONMODE_OTG_ON 0x2 // 010 : OTG=ON in Charger & Flash OFF Mode +#define SM5701_OPERATIONMODE_OTG_ON_FLASH_ON 0x3 // 011 : OTG=ON & Flash LED Driver=ON Ready in charger OFF Mode +#define SM5701_OPERATIONMODE_CHARGER_ON 0x4 // 100 : Charger=ON in OTG & Flash OFF Mode. Same as 0x6(110) +#define SM5701_OPERATIONMODE_CHARGER_ON_FLASH_ON 0x5 // 101 : Charger=ON & Flash LED Driver=ON Ready in OTG OFF Mode. Same as 0x7(111) + +enum led_state { + LED_DISABLE, + LED_MOVIE, + LED_FLASH, + +}; + +enum sm5701_flash_mode { + NONE_MODE = 0, + MOVIE_MODE, + FLASH_MODE, + }; + +enum sm5701_flash_operation { + + SM5701_FLEDEN_DISABLED = 0, + SM5701_FLEDEN_ON_MOVIE, + SM5701_FLEDEN_ON_FLASH, + SM5701_FLEDEN_EXTERNAL_CONTOL +}; + +//sm5701_core.c +extern int SM5701_reg_read(struct i2c_client *i2c, u8 reg, u8 *dest); +extern int SM5701_bulk_read(struct i2c_client *i2c, u8 reg, int count, u8 *buf); +extern int SM5701_reg_write(struct i2c_client *i2c, u8 reg, u8 value); +extern int SM5701_bulk_write(struct i2c_client *i2c, u8 reg, int count, u8 *buf); +extern int SM5701_reg_update(struct i2c_client *i2c, u8 reg, u8 val, u8 mask); +extern void SM5701_test_read(struct i2c_client *client ); +extern void SM5701_set_operationmode(int operation_mode); +extern void sm5701_led_ready(int led_status); +extern int SM5701_operation_mode_function_control(void); +extern void SM5701_set_charger_data(void *p); + +//leds-sm5701.c +extern void SM5701_set_enabstmr(int abstmr_enable); +extern void SM5701_set_abstmr(int abstmr_sec); +extern void SM5701_set_fleden(int fled_enable); +extern void SM5701_set_nensafet(int nensafet_enable); +extern void SM5701_set_safet(int safet_us); +extern void SM5701_set_noneshot(int noneshot_enable); +extern void SM5701_set_onetimer(int onetimer_ms); +extern void SM5701_set_ifled(int ifled_ma); +extern void SM5701_set_imled(int imled_ma); +extern void SM5701_set_enlowbatt(int enlowbatt_enable); +extern void SM5701_set_lbrstimer(int lbrstimer_us); +extern void SM5701_set_lowbatt(int lowbatt_v); +extern void SM5701_set_lbdhys(int lbdhys_mv); +extern void SM5701_set_bstout(int bstout_mv); +extern void sm5701_set_fleden(int fled_enable); + +//sm5701_irq +extern int SM5701_irq_init(struct SM5701_dev *sm5701); +extern void SM5701_irq_exit(struct SM5701_dev *sm5701); + +#endif /* __SM5701_CHARGER_H */ |