| /* |
| * MAX77693_charger.h |
| * Samsung MAX77693 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 __MAX77693_CHARGER_H |
| #define __MAX77693_CHARGER_H __FILE__ |
| #include <linux/mfd/core.h> |
| #include <linux/mfd/max77693.h> |
| #include <linux/mfd/max77693-private.h> |
| #include <linux/regulator/machine.h> |
| |
| #define ENABLE 1 |
| #define DISABLE 0 |
| |
| /* macro */ |
| #define MAX(x, y) ((x) > (y) ? (x) : (y)) |
| #define MIN(x, y) ((x) < (y) ? (x) : (y)) |
| #define ABS(x) ((x) < 0 ? (-1 * (x)) : (x)) |
| /* |
| * Use for battery |
| */ |
| #define OFF_CURR 0 /* charger off current */ |
| #define KEEP_CURR -1 /* keep previous current */ |
| |
| /* MAX77693_CHG_REG_CHG_INT */ |
| #define MAX77693_BYP_I (1 << 0) |
| #define MAX77693_BATP_I (1 << 2) |
| #define MAX77693_BAT_I (1 << 3) |
| #define MAX77693_CHG_I (1 << 4) |
| #define MAX77693_WCIN_I (1 << 5) |
| #define MAX77693_CHGIN_I (1 << 6) |
| |
| /* MAX77693_CHG_REG_CHG_INT_MASK */ |
| #define MAX77693_BYP_IM (1 << 0) |
| #define MAX77693_THM_IM (1 << 2) |
| #define MAX77693_BAT_IM (1 << 3) |
| #define MAX77693_CHG_IM (1 << 4) |
| #define MAX77693_WCIN_IM (1 << 5) |
| #define MAX77693_CHGIN_IM (1 << 6) |
| |
| /* MAX77693_CHG_REG_CHG_INT_OK */ |
| #define MAX77693_BYP_OK 0x01 |
| #define MAX77693_BYP_OK_SHIFT 0 |
| #define MAX77693_BATP_OK 0x04 |
| #define MAX77693_BATP_OK_SHIFT 2 |
| #define MAX77693_BAT_OK 0x08 |
| #define MAX77693_BAT_OK_SHIFT 3 |
| #define MAX77693_CHG_OK 0x10 |
| #define MAX77693_CHG_OK_SHIFT 4 |
| #define MAX77693_WCIN_OK 0x20 |
| #define MAX77693_WCIN_OK_SHIFT 5 |
| #define MAX77693_CHGIN_OK 0x40 |
| #define MAX77693_CHGIN_OK_SHIFT 6 |
| #define MAX77693_DETBAT 0x04 |
| #define MAX77693_DETBAT_SHIFT 2 |
| |
| /* MAX77693_CHG_REG_CHG_DTLS_00 */ |
| #define MAX77693_BATP_DTLS 0x01 |
| #define MAX77693_BATP_DTLS_SHIFT 0 |
| #define MAX77693_WCIN_DTLS 0x18 |
| #define MAX77693_WCIN_DTLS_SHIFT 3 |
| #define MAX77693_CHGIN_DTLS 0x60 |
| #define MAX77693_CHGIN_DTLS_SHIFT 5 |
| |
| /* MAX77693_CHG_REG_CHG_DTLS_01 */ |
| #define MAX77693_CHG_DTLS 0x0F |
| #define MAX77693_CHG_DTLS_SHIFT 0 |
| #define MAX77693_BAT_DTLS 0x70 |
| #define MAX77693_BAT_DTLS_SHIFT 4 |
| |
| /* MAX77693_CHG_REG_CHG_DTLS_02 */ |
| #define MAX77693_BYP_DTLS 0x0F |
| #define MAX77693_BYP_DTLS_SHIFT 0 |
| #define MAX77693_BYP_DTLS0 0x1 |
| #define MAX77693_BYP_DTLS1 0x2 |
| #define MAX77693_BYP_DTLS2 0x4 |
| #define MAX77693_BYP_DTLS3 0x8 |
| |
| /* MAX77693_CHG_REG_CHG_CNFG_00 */ |
| #define MAX77693_MODE_DEFAULT 0x04 |
| #define MAX77693_MODE_CHGR 0x01 |
| #define MAX77693_MODE_OTG 0x02 |
| #define MAX77693_MODE_BUCK 0x04 |
| |
| /* MAX77693_CHG_REG_CHG_CNFG_02 */ |
| #define MAX77693_CHG_CC 0x3F |
| |
| /* MAX77693_CHG_REG_CHG_CNFG_03 */ |
| #define MAX77693_CHG_TO_ITH 0x07 |
| |
| /* MAX77693_CHG_REG_CHG_CNFG_04 */ |
| #define MAX77693_CHG_MINVSYS_MASK 0xE0 |
| #define MAX77693_CHG_MINVSYS_SHIFT 5 |
| #define MAX77693_CHG_PRM_MASK 0x1F |
| #define MAX77693_CHG_PRM_SHIFT 0 |
| |
| /* MAX77693_CHG_REG_CHG_CNFG_09 */ |
| #define MAX77693_CHG_CHGIN_LIM 0x7F |
| |
| /* MAX77693_CHG_REG_CHG_CNFG_12 */ |
| #define MAX77693_CHG_WCINSEL 0x40 |
| |
| /* MAX77693_MUIC_REG_CDETCTRL1 */ |
| #define MAX77693_CHGTYPMAN 0x02 |
| #define MAX77693_CHGTYPMAN_SHIFT 1 |
| |
| /* MAX77693_MUIC_REG_STATUS2 */ |
| #define MAX77693_VBVOLT 0x40 |
| #define MAX77693_VBVOLT_SHIFT 6 |
| #define MAX77693_CHGDETRUN 0x08 |
| #define MAX77693_CHGDETRUN_SHIFT 3 |
| #define MAX77693_CHGTYPE 0x07 |
| #define MAX77693_CHGTYPE_SHIFT 0 |
| |
| /* irq */ |
| #define IRQ_DEBOUNCE_TIME 20 /* msec */ |
| |
| /* charger type detection */ |
| #define DET_ERR_RETRY 5 |
| #define DET_ERR_DELAY 200 |
| |
| /* soft charging */ |
| #define SOFT_CHG_START_CURR 100 /* mA */ |
| #define SOFT_CHG_START_DUR 100 /* ms */ |
| #define SOFT_CHG_CURR_STEP 100 /* mA */ |
| #define SOFT_CHG_STEP_DUR 20 /* ms */ |
| |
| #define DEFAULT_AC_CURRENT 1600 /* mA */ |
| #define DEFAULT_USB_CURRENT 500 /* mA */ |
| |
| enum { |
| POWER_SUPPLY_VBUS_UNKNOWN = 0, |
| POWER_SUPPLY_VBUS_UVLO, |
| POWER_SUPPLY_VBUS_WEAK, |
| POWER_SUPPLY_VBUS_OVLO, |
| POWER_SUPPLY_VBUS_GOOD, |
| }; |
| |
| extern sec_battery_platform_data_t sec_battery_pdata; |
| #endif |
| |