| /* |
| * max77833_charger.h |
| * Samsung MAX77833 Charger Header |
| * |
| * Copyright (C) 2012 Samsung Electronics, Inc. |
| * |
| * |
| * 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 __MAX77833_CHARGER_H |
| #define __MAX77833_CHARGER_H __FILE__ |
| |
| #include <linux/mfd/core.h> |
| #include <linux/mfd/max77833.h> |
| #include <linux/mfd/max77833-private.h> |
| #include <linux/regulator/machine.h> |
| #include <linux/wakelock.h> |
| |
| enum { |
| CHIP_ID = 0, |
| }; |
| |
| ssize_t max77833_chg_show_attrs(struct device *dev, |
| struct device_attribute *attr, char *buf); |
| |
| ssize_t max77833_chg_store_attrs(struct device *dev, |
| struct device_attribute *attr, |
| const char *buf, size_t count); |
| |
| #define MAX77833_CHARGER_ATTR(_name) \ |
| { \ |
| .attr = {.name = #_name, .mode = 0664}, \ |
| .show = max77833_chg_show_attrs, \ |
| .store = max77833_chg_store_attrs, \ |
| } |
| |
| extern sec_battery_platform_data_t sec_battery_pdata; |
| |
| #define MAX77833_CHG_SAFEOUT2 0x80 |
| |
| /* MAX77833_CHG_REG_CHG_INT */ |
| #define MAX77833_BYP_I (1 << 0) |
| #define MAX77833_BATP_I (1 << 2) |
| #define MAX77833_BAT_I (1 << 3) |
| #define MAX77833_CHG_I (1 << 4) |
| #define MAX77833_WCIN_I (1 << 5) |
| #define MAX77833_CHGIN_I (1 << 6) |
| #define MAX77833_AICL_I (1 << 7) |
| |
| /* MAX77833_CHG_REG_CHG_INT_MASK */ |
| #define MAX77833_BYP_IM (1 << 0) |
| #define MAX77833_BATP_IM (1 << 2) |
| #define MAX77833_BAT_IM (1 << 3) |
| #define MAX77833_CHG_IM (1 << 4) |
| #define MAX77833_WCIN_IM (1 << 5) |
| #define MAX77833_CHGIN_IM (1 << 6) |
| #define MAX77833_AICL_IM (1 << 7) |
| |
| /* MAX77833_CHG_REG_CHG_INT_OK */ |
| #define MAX77833_BYP_OK 0x01 |
| #define MAX77833_BYP_OK_SHIFT 0 |
| #define MAX77833_BATP_OK 0x04 |
| #define MAX77833_BATP_OK_SHIFT 2 |
| #define MAX77833_BAT_OK 0x08 |
| #define MAX77833_BAT_OK_SHIFT 3 |
| #define MAX77833_CHG_OK 0x10 |
| #define MAX77833_CHG_OK_SHIFT 4 |
| #define MAX77833_WCIN_OK 0x20 |
| #define MAX77833_WCIN_OK_SHIFT 5 |
| #define MAX77833_CHGIN_OK 0x40 |
| #define MAX77833_CHGIN_OK_SHIFT 6 |
| #define MAX77833_AICL_OK 0x04 |
| #define MAX77833_AICL_OK_SHIFT 7 |
| |
| /* MAX77833_CHG_REG_CHG_DTLS_00 */ |
| #define MAX77833_BATP_DTLS 0x01 |
| #define MAX77833_BATP_DTLS_SHIFT 0 |
| #define MAX77833_WCIN_DTLS 0x30 |
| #define MAX77833_WCIN_DTLS_SHIFT 4 |
| #define MAX77833_CHGIN_DTLS 0xC0 |
| #define MAX77833_CHGIN_DTLS_SHIFT 6 |
| |
| /* MAX77833_CHG_REG_CHG_DTLS_01 */ |
| #define MAX77833_CHG_DTLS 0x0F |
| #define MAX77833_CHG_DTLS_SHIFT 0 |
| #define MAX77833_BAT_DTLS 0x70 |
| #define MAX77833_BAT_DTLS_SHIFT 4 |
| |
| /* MAX77833_CHG_REG_CHG_DTLS_02 */ |
| #define MAX77833_BYP_DTLS 0x0F |
| #define MAX77833_BYP_DTLS_SHIFT 0 |
| #define MAX77833_BYP_DTLS0 0x1 |
| #define MAX77833_BYP_DTLS1 0x2 |
| #define MAX77833_BYP_DTLS2 0x4 |
| #define MAX77833_BYP_DTLS3 0x8 |
| |
| /* MAX77833_CHG_REG_CHG_CNFG_00 */ |
| #define CHG_CNFG_00_MODE_SHIFT 0 |
| #define CHG_CNFG_00_CHG_SHIFT 0 |
| #define CHG_CNFG_00_OTG_SHIFT 1 |
| #define CHG_CNFG_00_BUCK_SHIFT 2 |
| #define CHG_CNFG_00_BOOST_SHIFT 3 |
| #define CHG_CNFG_00_MODE_MASK (0xf << CHG_CNFG_00_MODE_SHIFT) |
| #define CHG_CNFG_00_CHG_MASK (1 << CHG_CNFG_00_CHG_SHIFT) |
| #define CHG_CNFG_00_OTG_MASK (1 << CHG_CNFG_00_OTG_SHIFT) |
| #define CHG_CNFG_00_BUCK_MASK (1 << CHG_CNFG_00_BUCK_SHIFT) |
| #define CHG_CNFG_00_BOOST_MASK (1 << CHG_CNFG_00_BOOST_SHIFT) |
| #define CHG_CNFG_00_OTG_CTRL (CHG_CNFG_00_OTG_MASK | CHG_CNFG_00_BOOST_MASK) |
| #define MAX77833_MODE_DEFAULT 0x04 |
| #define MAX77833_MODE_CHGR 0x01 |
| #define MAX77833_MODE_OTG 0x02 |
| #define MAX77833_MODE_BUCK 0x04 |
| #define MAX77833_MODE_BOOST 0x08 |
| |
| /* MAX77833_CHG_REG_CHG_CNFG_02 */ |
| #define MAX77833_CHG_TO_ITH 0x07 |
| #define MAX77833_CHG_TO_TIME 0x38 |
| #define MAX77833_CHG_OTG_ILIM 0xC0 |
| |
| /* MAX77833_CHG_REG_CHG_CNFG_04 */ |
| #define MAX77833_CHG_MINVSYS_MASK 0xE0 |
| #define MAX77833_CHG_MINVSYS_SHIFT 5 |
| #define MAX77833_CHG_PRM_MASK 0x1F |
| #define MAX77833_CHG_PRM_SHIFT 0 |
| |
| /* MAX77833_CHG_REG_CHG_CNFG_17 */ |
| #define MAX77833_CHG_WCIN_LIM 0x7F |
| |
| #define REDUCE_CURRENT_STEP 100 |
| #define MINIMUM_INPUT_CURRENT 300 |
| #define SIOP_INPUT_LIMIT_CURRENT 1200 |
| #define SIOP_CHARGING_LIMIT_CURRENT 1000 |
| #define SIOP_WIRELESS_INPUT_LIMIT_CURRENT 530 |
| #define SIOP_WIRELESS_CHARGING_LIMIT_CURRENT 780 |
| #define SIOP_HV_INPUT_LIMIT_CURRENT 700 |
| #define SIOP_HV_CHARGING_LIMIT_CURRENT 1000 |
| #define SLOW_CHARGING_CURRENT_STANDARD 400 |
| |
| #define INPUT_CURRENT_TA 1000 |
| struct max77833_charger_data { |
| struct device *dev; |
| struct i2c_client *i2c; |
| struct i2c_client *pmic_i2c; |
| struct mutex charger_mutex; |
| |
| struct max77833_platform_data *max77833_pdata; |
| |
| struct power_supply psy_chg; |
| |
| struct workqueue_struct *wqueue; |
| struct work_struct chgin_work; |
| struct delayed_work isr_work; |
| struct delayed_work recovery_work; /* softreg recovery work */ |
| struct delayed_work wpc_work; /* wpc detect work */ |
| struct delayed_work chgin_init_work; /* chgin init work */ |
| struct delayed_work afc_work; |
| struct delayed_work aicl_work; |
| |
| /* mutex */ |
| struct mutex irq_lock; |
| struct mutex ops_lock; |
| |
| /* wakelock */ |
| struct wake_lock recovery_wake_lock; |
| struct wake_lock wpc_wake_lock; |
| struct wake_lock afc_wake_lock; |
| struct wake_lock chgin_wake_lock; |
| struct wake_lock aicl_wake_lock; |
| |
| unsigned int is_charging; |
| 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; |
| int aicl_on; |
| int status; |
| int siop_level; |
| int uvlo_attach_flag; |
| int uvlo_attach_cable_type; |
| |
| int irq_bypass; |
| int irq_batp; |
| int irq_aicl; |
| |
| int irq_battery; |
| int irq_chg; |
| int irq_wcin; |
| int irq_chgin; |
| |
| /* software regulation */ |
| bool soft_reg_state; |
| int soft_reg_current; |
| |
| /* unsufficient power */ |
| bool reg_loop_deted; |
| |
| /* wireless charge, w(wpc), v(vbus) */ |
| int wc_w_gpio; |
| int wc_w_irq; |
| int wc_w_state; |
| int wc_v_gpio; |
| int wc_v_irq; |
| int wc_v_state; |
| bool wc_pwr_det; |
| int soft_reg_recovery_cnt; |
| |
| bool afc_detect; |
| bool is_mdock; |
| |
| int pmic_ver; |
| int input_curr_limit_step; |
| int wpc_input_curr_limit_step; |
| int charging_curr_step; |
| |
| sec_charger_platform_data_t *pdata; |
| }; |
| |
| #endif /* __MAX77833_CHARGER_H */ |