| /* |
| * max14577-private.h - Common API for the Maxim 14577 internal sub chip |
| * |
| * Copyright (C) 2013 Samsung Electrnoics |
| * Chanwoo Choi <cw00.choi@samsung.com> |
| * Krzysztof Kozlowski <k.kozlowski@samsung.com> |
| * |
| * 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. |
| */ |
| |
| #ifndef __MAX14577_PRIVATE_H__ |
| #define __MAX14577_PRIVATE_H__ |
| |
| #include <linux/i2c.h> |
| #include <linux/regmap.h> |
| |
| #define MAX14577_REG_INVALID (0xff) |
| |
| /* Slave addr = 0x4A: Interrupt */ |
| enum max14577_reg { |
| MAX14577_REG_DEVICEID = 0x00, |
| MAX14577_REG_INT1 = 0x01, |
| MAX14577_REG_INT2 = 0x02, |
| MAX14577_REG_INT3 = 0x03, |
| MAX14577_REG_STATUS1 = 0x04, |
| MAX14577_REG_STATUS2 = 0x05, |
| MAX14577_REG_STATUS3 = 0x06, |
| MAX14577_REG_INTMASK1 = 0x07, |
| MAX14577_REG_INTMASK2 = 0x08, |
| MAX14577_REG_INTMASK3 = 0x09, |
| MAX14577_REG_CDETCTRL1 = 0x0A, |
| MAX14577_REG_RFU = 0x0B, |
| MAX14577_REG_CONTROL1 = 0x0C, |
| MAX14577_REG_CONTROL2 = 0x0D, |
| MAX14577_REG_CONTROL3 = 0x0E, |
| MAX14577_REG_CHGCTRL1 = 0x0F, |
| MAX14577_REG_CHGCTRL2 = 0x10, |
| MAX14577_REG_CHGCTRL3 = 0x11, |
| MAX14577_REG_CHGCTRL4 = 0x12, |
| MAX14577_REG_CHGCTRL5 = 0x13, |
| MAX14577_REG_CHGCTRL6 = 0x14, |
| MAX14577_REG_CHGCTRL7 = 0x15, |
| |
| MAX14577_REG_END, |
| }; |
| |
| /* Slave addr = 0x4A: MUIC */ |
| enum max14577_muic_reg { |
| MAX14577_MUIC_REG_STATUS1 = 0x04, |
| MAX14577_MUIC_REG_STATUS2 = 0x05, |
| MAX14577_MUIC_REG_CONTROL1 = 0x0C, |
| MAX14577_MUIC_REG_CONTROL3 = 0x0E, |
| |
| MAX14577_MUIC_REG_END, |
| }; |
| |
| enum max14577_muic_charger_type { |
| MAX14577_CHARGER_TYPE_NONE = 0, |
| MAX14577_CHARGER_TYPE_USB, |
| MAX14577_CHARGER_TYPE_DOWNSTREAM_PORT, |
| MAX14577_CHARGER_TYPE_DEDICATED_CHG, |
| MAX14577_CHARGER_TYPE_SPECIAL_500MA, |
| MAX14577_CHARGER_TYPE_SPECIAL_1A, |
| MAX14577_CHARGER_TYPE_RESERVED, |
| MAX14577_CHARGER_TYPE_DEAD_BATTERY = 7, |
| }; |
| |
| /* MAX14577 interrupts */ |
| #define INT1_ADC_MASK (0x1 << 0) |
| #define INT1_ADCLOW_MASK (0x1 << 1) |
| #define INT1_ADCERR_MASK (0x1 << 2) |
| |
| #define INT2_CHGTYP_MASK (0x1 << 0) |
| #define INT2_CHGDETRUN_MASK (0x1 << 1) |
| #define INT2_DCDTMR_MASK (0x1 << 2) |
| #define INT2_DBCHG_MASK (0x1 << 3) |
| #define INT2_VBVOLT_MASK (0x1 << 4) |
| |
| #define INT3_EOC_MASK (0x1 << 0) |
| #define INT3_CGMBC_MASK (0x1 << 1) |
| #define INT3_OVP_MASK (0x1 << 2) |
| #define INT3_MBCCHGERR_MASK (0x1 << 3) |
| |
| /* MAX14577 DEVICE ID register */ |
| #define DEVID_VENDORID_SHIFT 0 |
| #define DEVID_DEVICEID_SHIFT 3 |
| #define DEVID_VENDORID_MASK (0x07 << DEVID_VENDORID_SHIFT) |
| #define DEVID_DEVICEID_MASK (0x1f << DEVID_DEVICEID_SHIFT) |
| |
| /* MAX14577 STATUS1 register */ |
| #define STATUS1_ADC_SHIFT 0 |
| #define STATUS1_ADCLOW_SHIFT 5 |
| #define STATUS1_ADCERR_SHIFT 6 |
| #define STATUS1_ADC_MASK (0x1f << STATUS1_ADC_SHIFT) |
| #define STATUS1_ADCLOW_MASK (0x1 << STATUS1_ADCLOW_SHIFT) |
| #define STATUS1_ADCERR_MASK (0x1 << STATUS1_ADCERR_SHIFT) |
| |
| /* MAX14577 STATUS2 register */ |
| #define STATUS2_CHGTYP_SHIFT 0 |
| #define STATUS2_CHGDETRUN_SHIFT 3 |
| #define STATUS2_DCDTMR_SHIFT 4 |
| #define STATUS2_DBCHG_SHIFT 5 |
| #define STATUS2_VBVOLT_SHIFT 6 |
| #define STATUS2_CHGTYP_MASK (0x7 << STATUS2_CHGTYP_SHIFT) |
| #define STATUS2_CHGDETRUN_MASK (0x1 << STATUS2_CHGDETRUN_SHIFT) |
| #define STATUS2_DCDTMR_MASK (0x1 << STATUS2_DCDTMR_SHIFT) |
| #define STATUS2_DBCHG_MASK (0x1 << STATUS2_DBCHG_SHIFT) |
| #define STATUS2_VBVOLT_MASK (0x1 << STATUS2_VBVOLT_SHIFT) |
| |
| /* MAX14577 CONTROL1 register */ |
| #define COMN1SW_SHIFT 0 |
| #define COMP2SW_SHIFT 3 |
| #define MICEN_SHIFT 6 |
| #define IDBEN_SHIFT 7 |
| #define COMN1SW_MASK (0x7 << COMN1SW_SHIFT) |
| #define COMP2SW_MASK (0x7 << COMP2SW_SHIFT) |
| #define MICEN_MASK (0x1 << MICEN_SHIFT) |
| #define IDBEN_MASK (0x1 << IDBEN_SHIFT) |
| #define CLEAR_IDBEN_MICEN_MASK (COMN1SW_MASK | COMP2SW_MASK) |
| #define CTRL1_SW_USB ((1 << COMP2SW_SHIFT) \ |
| | (1 << COMN1SW_SHIFT)) |
| #define CTRL1_SW_AUDIO ((2 << COMP2SW_SHIFT) \ |
| | (2 << COMN1SW_SHIFT)) |
| #define CTRL1_SW_UART ((3 << COMP2SW_SHIFT) \ |
| | (3 << COMN1SW_SHIFT)) |
| #define CTRL1_SW_OPEN ((0 << COMP2SW_SHIFT) \ |
| | (0 << COMN1SW_SHIFT)) |
| |
| /* MAX14577 CONTROL2 register */ |
| #define CTRL2_LOWPWR_SHIFT (0) |
| #define CTRL2_ADCEN_SHIFT (1) |
| #define CTRL2_CPEN_SHIFT (2) |
| #define CTRL2_SFOUTASRT_SHIFT (3) |
| #define CTRL2_SFOUTORD_SHIFT (4) |
| #define CTRL2_ACCDET_SHIFT (5) |
| #define CTRL2_USBCPINT_SHIFT (6) |
| #define CTRL2_RCPS_SHIFT (7) |
| #define CTRL2_LOWPWR_MASK (0x1 << CTRL2_LOWPWR_SHIFT) |
| #define CTRL2_ADCEN_MASK (0x1 << CTRL2_ADCEN_SHIFT) |
| #define CTRL2_CPEN_MASK (0x1 << CTRL2_CPEN_SHIFT) |
| #define CTRL2_SFOUTASRT_MASK (0x1 << CTRL2_SFOUTASRT_SHIFT) |
| #define CTRL2_SFOUTORD_MASK (0x1 << CTRL2_SFOUTORD_SHIFT) |
| #define CTRL2_ACCDET_MASK (0x1 << CTRL2_ACCDET_SHIFT) |
| #define CTRL2_USBCPINT_MASK (0x1 << CTRL2_USBCPINT_SHIFT) |
| #define CTRL2_RCPS_MASK (0x1 << CTR2_RCPS_SHIFT) |
| |
| #define CTRL2_CPEN1_LOWPWR0 ((1 << CTRL2_CPEN_SHIFT) | \ |
| (0 << CTRL2_LOWPWR_SHIFT)) |
| #define CTRL2_CPEN0_LOWPWR1 ((0 << CTRL2_CPEN_SHIFT) | \ |
| (1 << CTRL2_LOWPWR_SHIFT)) |
| |
| /* MAX14577 CONTROL3 register */ |
| #define CTRL3_JIGSET_SHIFT 0 |
| #define CTRL3_BOOTSET_SHIFT 2 |
| #define CTRL3_ADCDBSET_SHIFT 4 |
| #define CTRL3_JIGSET_MASK (0x3 << CTRL3_JIGSET_SHIFT) |
| #define CTRL3_BOOTSET_MASK (0x3 << CTRL3_BOOTSET_SHIFT) |
| #define CTRL3_ADCDBSET_MASK (0x3 << CTRL3_ADCDBSET_SHIFT) |
| |
| /* Slave addr = 0x4A: Charger */ |
| enum max14577_charger_reg { |
| MAX14577_CHG_REG_STATUS3 = 0x06, |
| MAX14577_CHG_REG_CHG_CTRL1 = 0x0F, |
| MAX14577_CHG_REG_CHG_CTRL2 = 0x10, |
| MAX14577_CHG_REG_CHG_CTRL3 = 0x11, |
| MAX14577_CHG_REG_CHG_CTRL4 = 0x12, |
| MAX14577_CHG_REG_CHG_CTRL5 = 0x13, |
| MAX14577_CHG_REG_CHG_CTRL6 = 0x14, |
| MAX14577_CHG_REG_CHG_CTRL7 = 0x15, |
| |
| MAX14577_CHG_REG_END, |
| }; |
| |
| /* MAX14577 STATUS3 register */ |
| #define STATUS3_EOC_SHIFT 0 |
| #define STATUS3_CGMBC_SHIFT 1 |
| #define STATUS3_OVP_SHIFT 2 |
| #define STATUS3_MBCCHGERR_SHIFT 3 |
| #define STATUS3_EOC_MASK (0x1 << STATUS3_EOC_SHIFT) |
| #define STATUS3_CGMBC_MASK (0x1 << STATUS3_CGMBC_SHIFT) |
| #define STATUS3_OVP_MASK (0x1 << STATUS3_OVP_SHIFT) |
| #define STATUS3_MBCCHGERR_MASK (0x1 << STATUS3_MBCCHGERR_SHIFT) |
| |
| /* MAX14577 CDETCTRL1 register */ |
| #define CDETCTRL1_CHGDETEN_SHIFT 0 |
| #define CDETCTRL1_CHGTYPMAN_SHIFT 1 |
| #define CDETCTRL1_DCDEN_SHIFT 2 |
| #define CDETCTRL1_DCD2SCT_SHIFT 3 |
| #define CDETCTRL1_DCHKTM_SHIFT 4 |
| #define CDETCTRL1_DBEXIT_SHIFT 5 |
| #define CDETCTRL1_DBIDLE_SHIFT 6 |
| #define CDETCTRL1_CDPDET_SHIFT 7 |
| #define CDETCTRL1_CHGDETEN_MASK (0x1 << CDETCTRL1_CHGDETEN_SHIFT) |
| #define CDETCTRL1_CHGTYPMAN_MASK (0x1 << CDETCTRL1_CHGTYPMAN_SHIFT) |
| #define CDETCTRL1_DCDEN_MASK (0x1 << CDETCTRL1_DCDEN_SHIFT) |
| #define CDETCTRL1_DCD2SCT_MASK (0x1 << CDETCTRL1_DCD2SCT_SHIFT) |
| #define CDETCTRL1_DCHKTM_MASK (0x1 << CDETCTRL1_DCHKTM_SHIFT) |
| #define CDETCTRL1_DBEXIT_MASK (0x1 << CDETCTRL1_DBEXIT_SHIFT) |
| #define CDETCTRL1_DBIDLE_MASK (0x1 << CDETCTRL1_DBIDLE_SHIFT) |
| #define CDETCTRL1_CDPDET_MASK (0x1 << CDETCTRL1_CDPDET_SHIFT) |
| |
| /* MAX14577 CHGCTRL1 register */ |
| #define CHGCTRL1_TCHW_SHIFT 4 |
| #define CHGCTRL1_TCHW_MASK (0x7 << CHGCTRL1_TCHW_SHIFT) |
| |
| /* MAX14577 CHGCTRL2 register */ |
| #define CHGCTRL2_MBCHOSTEN_SHIFT 6 |
| #define CHGCTRL2_MBCHOSTEN_MASK (0x1 << CHGCTRL2_MBCHOSTEN_SHIFT) |
| #define CHGCTRL2_VCHGR_RC_SHIFT 7 |
| #define CHGCTRL2_VCHGR_RC_MASK (0x1 << CHGCTRL2_VCHGR_RC_SHIFT) |
| |
| /* MAX14577 CHGCTRL3 register */ |
| #define CHGCTRL3_MBCCVWRC_SHIFT 0 |
| #define CHGCTRL3_MBCCVWRC_MASK (0xf << CHGCTRL3_MBCCVWRC_SHIFT) |
| |
| /* MAX14577 CHGCTRL4 register */ |
| #define CHGCTRL4_MBCICHWRCH_SHIFT 0 |
| #define CHGCTRL4_MBCICHWRCH_MASK (0xf << CHGCTRL4_MBCICHWRCH_SHIFT) |
| #define CHGCTRL4_MBCICHWRCL_SHIFT 4 |
| #define CHGCTRL4_MBCICHWRCL_MASK (0x1 << CHGCTRL4_MBCICHWRCL_SHIFT) |
| |
| /* MAX14577 CHGCTRL5 register */ |
| #define CHGCTRL5_EOCS_SHIFT 0 |
| #define CHGCTRL5_EOCS_MASK (0xf << CHGCTRL5_EOCS_SHIFT) |
| |
| /* MAX14577 CHGCTRL6 register */ |
| #define CHGCTRL6_AUTOSTOP_SHIFT 5 |
| #define CHGCTRL6_AUTOSTOP_MASK (0x1 << CHGCTRL6_AUTOSTOP_SHIFT) |
| |
| /* MAX14577 CHGCTRL7 register */ |
| #define CHGCTRL7_OTPCGHCVS_SHIFT 0 |
| #define CHGCTRL7_OTPCGHCVS_MASK (0x3 << CHGCTRL7_OTPCGHCVS_SHIFT) |
| |
| /* MAX14577 regulator current limits (as in CHGCTRL4 register), uA */ |
| #define MAX14577_REGULATOR_CURRENT_LIMIT_MIN 90000 |
| #define MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_START 200000 |
| #define MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_STEP 50000 |
| #define MAX14577_REGULATOR_CURRENT_LIMIT_MAX 950000 |
| |
| /* MAX14577 regulator SFOUT LDO voltage, fixed, uV */ |
| #define MAX14577_REGULATOR_SAFEOUT_VOLTAGE 4900000 |
| |
| enum max14577_irq { |
| /* INT1 */ |
| MAX14577_IRQ_INT1_ADC, |
| MAX14577_IRQ_INT1_ADCLOW, |
| MAX14577_IRQ_INT1_ADCERR, |
| |
| /* INT2 */ |
| MAX14577_IRQ_INT2_CHGTYP, |
| MAX14577_IRQ_INT2_CHGDETRUN, |
| MAX14577_IRQ_INT2_DCDTMR, |
| MAX14577_IRQ_INT2_DBCHG, |
| MAX14577_IRQ_INT2_VBVOLT, |
| |
| /* INT3 */ |
| MAX14577_IRQ_INT3_EOC, |
| MAX14577_IRQ_INT3_CGMBC, |
| MAX14577_IRQ_INT3_OVP, |
| MAX14577_IRQ_INT3_MBCCHGERR, |
| |
| MAX14577_IRQ_NUM, |
| }; |
| |
| struct max14577 { |
| struct device *dev; |
| struct i2c_client *i2c; /* Slave addr = 0x4A */ |
| |
| struct regmap *regmap; |
| |
| struct regmap_irq_chip_data *irq_data; |
| int irq; |
| |
| /* Device ID */ |
| u8 vendor_id; /* Vendor Identification */ |
| u8 device_id; /* Chip Version */ |
| }; |
| |
| /* MAX14577 shared regmap API function */ |
| static inline int max14577_read_reg(struct regmap *map, u8 reg, u8 *dest) |
| { |
| unsigned int val; |
| int ret; |
| |
| ret = regmap_read(map, reg, &val); |
| *dest = val; |
| |
| return ret; |
| } |
| |
| static inline int max14577_bulk_read(struct regmap *map, u8 reg, u8 *buf, |
| int count) |
| { |
| return regmap_bulk_read(map, reg, buf, count); |
| } |
| |
| static inline int max14577_write_reg(struct regmap *map, u8 reg, u8 value) |
| { |
| return regmap_write(map, reg, value); |
| } |
| |
| static inline int max14577_bulk_write(struct regmap *map, u8 reg, u8 *buf, |
| int count) |
| { |
| return regmap_bulk_write(map, reg, buf, count); |
| } |
| |
| static inline int max14577_update_reg(struct regmap *map, u8 reg, u8 mask, |
| u8 val) |
| { |
| return regmap_update_bits(map, reg, mask, val); |
| } |
| |
| #endif /* __MAX14577_PRIVATE_H__ */ |