265 lines
16 KiB
C
265 lines
16 KiB
C
/****************************************************************************
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* drivers/power/battery/bq2425x.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/* Lower half driver for BQ2425x battery charger */
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#ifndef __DRIVERS_POWER_BQ2425X_H
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#define __DRIVERS_POWER_BQ2425X_H
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Auxiliary Definitions */
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#define BQ2425X_VOLT_MIN 3500
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#define BQ2425X_VOLT_MAX 4440
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#define BQ2425X_CURR_MIN 500
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#define BQ2425X_CURR_MAX 2000
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/* BQ2425x Register Definitions *********************************************/
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#define BQ2425X_REG_1 0x00
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#define BQ2425X_REG_2 0x01
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#define BQ2425X_REG_3 0x02
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#define BQ2425X_REG_4 0x03
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#define BQ2425X_REG_5 0x04
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#define BQ2425X_REG_6 0x05
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#define BQ2425X_REG_7 0x06
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/* REG 1 */
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#define BQ2425X_WD_FAULT (1 << 7) /* If 1 means WD timeout if WD is enabled */
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#define BQ2425X_WD_EN (1 << 6) /* Set 1 will enable and reset timeout */
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#define BQ2425X_STAT_SHIFT 4 /* Battery charger status */
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#define BQ2425X_STAT_MASK (3 << BQ2425X_STAT_SHIFT)
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# define BQ2425X_STAT_READY (0 << BQ2425X_STAT_SHIFT)
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# define BQ2425X_STAT_CHG_PROGRESS (1 << BQ2425X_STAT_SHIFT)
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# define BQ2425X_STAT_CHG_DONE (2 << BQ2425X_STAT_SHIFT)
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# define BQ2425X_STAT_FAULT (3 << BQ2425X_STAT_SHIFT)
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#define BQ2425X_FAULT_SHIFT 0 /* Battery Fault report */
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#define BQ2425X_FAULT_MASK (15 << BQ2425X_FAULT_SHIFT)
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# define BQ2425X_FAULT_NORMAL (0 << BQ2425X_FAULT_SHIFT)
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# define BQ2425X_FAULT_INP_OVP (1 << BQ2425X_FAULT_SHIFT)
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# define BQ2425X_FAULT_INP_UVLO (2 << BQ2425X_FAULT_SHIFT)
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# define BQ2425X_FAULT_SLEEP (3 << BQ2425X_FAULT_SHIFT)
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# define BQ2425X_FAULT_BAT_TEMP (4 << BQ2425X_FAULT_SHIFT)
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# define BQ2425X_FAULT_BAT_OVP (5 << BQ2425X_FAULT_SHIFT)
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# define BQ2425X_FAULT_THERM_SHUT (6 << BQ2425X_FAULT_SHIFT)
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# define BQ2425X_FAULT_TIMER (7 << BQ2425X_FAULT_SHIFT)
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# define BQ2425X_FAULT_NO_BATTERY (8 << BQ2425X_FAULT_SHIFT)
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# define BQ2425X_FAULT_ISET_SHORT (9 << BQ2425X_FAULT_SHIFT)
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# define BQ2425X_FAULT_INP_LDO_LOW (10 << BQ2425X_FAULT_SHIFT)
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/* REG 2 */
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#define BQ2425X_RESET (1 << 7) /* Write 1 to Reset all register to default values */
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#define BQ2425X_INP_CURR_LIM_SHIFT 4 /* Input Current Limit */
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#define BQ2425X_INP_CURR_LIM_MASK (7 << BQ2425X_INP_CURR_LIM_SHIFT)
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# define BQ2425X_INP_CURR_LIM_100MA (0 << BQ2425X_INP_CURR_LIM_SHIFT) /* USB2.0 host with 100mA current limit */
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# define BQ2425X_INP_CURR_LIM_150MA (1 << BQ2425X_INP_CURR_LIM_SHIFT) /* USB3.0 host with 150mA current limit */
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# define BQ2425X_INP_CURR_LIM_500MA (2 << BQ2425X_INP_CURR_LIM_SHIFT) /* USB2.0 host with 500mA current limit */
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# define BQ2425X_INP_CURR_LIM_900MA (3 << BQ2425X_INP_CURR_LIM_SHIFT) /* USB3.0 host with 900mA current limit */
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# define BQ2425X_INP_CURR_LIM_1500MA (4 << BQ2425X_INP_CURR_LIM_SHIFT) /* Charger with 1500mA current limit */
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# define BQ2425X_INP_CURR_LIM_2000MA (5 << BQ2425X_INP_CURR_LIM_SHIFT) /* Charger with 2000mA current limit */
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# define BQ2425X_INP_CURR_EXT_ILIM (6 << BQ2425X_INP_CURR_LIM_SHIFT) /* External ILIM current limit */
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# define BQ2425X_INP_CURR_NO_LIMIT (7 << BQ2425X_INP_CURR_LIM_SHIFT) /* No input current limit with internal clamp at 3A */
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#define BQ2425X_EN_STAT (1 << 3) /* Enable/Disable STAT pin */
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#define BQ2425X_EN_TERM (1 << 2) /* Enable/Disable charge termination */
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#define BQ2425X_CE (1 << 1) /* Enable/Disable the Charger, inverted logic, 0 enables */
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#define BQ2425X_HZ_MODE (1 << 0) /* Sets the charger IC into low power standby mode, but keep BAT FET ON */
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/* REG 3 */
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#define BQ2425X_BAT_VOLT_SHIFT 2
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#define BQ2425X_BAT_VOLT_MASK (0x3F << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_3500MV (0 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_3520MV (1 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_3540MV (2 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_3560MV (3 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_3580MV (4 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_3600MV (5 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_3620MV (6 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_3640MV (7 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_3660MV (8 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_3680MV (9 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_3700MV (10 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_3720MV (11 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_3740MV (12 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_3760MV (13 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_3780MV (14 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_3800MV (15 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_3820MV (16 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_3840MV (17 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_3860MV (18 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_3880MV (19 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_3900MV (20 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_3920MV (21 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_3940MV (22 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_3960MV (23 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_3980MV (24 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_4000MV (25 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_4020MV (26 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_4040MV (27 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_4060MV (28 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_4080MV (29 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_4100MV (30 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_4120MV (31 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_4140MV (32 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_4160MV (33 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_4180MV (34 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_4200MV (35 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_4220MV (36 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_4240MV (37 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_4260MV (38 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_4280MV (39 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_4300MV (40 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_4320MV (41 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_4340MV (42 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_4360MV (43 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_4380MV (44 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_4400MV (45 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_4420MV (46 << BQ2425X_BAT_VOLT_SHIFT)
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# define BQ2425X_BAT_VOLT_4440MV (47 << BQ2425X_BAT_VOLT_SHIFT)
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#define BQ2425X_USB_DET_EN_SHIFT 0
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#define BQ2425X_USB_DET_EN_MASK (3 << BQ2425X_USB_DET_EN_SHIFT)
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# define BQ2425X_DCP_EN2_0_EN1_0 (0 << BQ2425X_USB_DET_EN_SHIFT)
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# define BQ2425X_CDP_EN2_0_EN1_1 (1 << BQ2425X_USB_DET_EN_SHIFT)
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# define BQ2425X_SDP_EN2_1_EN1_0 (2 << BQ2425X_USB_DET_EN_SHIFT)
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# define BQ2425X_APPLE_EN2_1_EN1_1 (3 << BQ2425X_USB_DET_EN_SHIFT)
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/* REG 4 */
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#define BQ2425X_CHG_CURRENT_SHIFT 2
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#define BQ2425X_CHG_CURRENT_MASK (0x1F << BQ2425X_CHG_CURRENT_SHIFT)
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# define BQ2425X_CHG_CURRENT_500MA (0 << BQ2425X_CHG_CURRENT_SHIFT)
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# define BQ2425X_CHG_CURRENT_550MA (1 << BQ2425X_CHG_CURRENT_SHIFT)
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# define BQ2425X_CHG_CURRENT_600MA (2 << BQ2425X_CHG_CURRENT_SHIFT)
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# define BQ2425X_CHG_CURRENT_650MA (3 << BQ2425X_CHG_CURRENT_SHIFT)
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# define BQ2425X_CHG_CURRENT_700MA (4 << BQ2425X_CHG_CURRENT_SHIFT)
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# define BQ2425X_CHG_CURRENT_750MA (5 << BQ2425X_CHG_CURRENT_SHIFT)
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# define BQ2425X_CHG_CURRENT_800MA (6 << BQ2425X_CHG_CURRENT_SHIFT)
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# define BQ2425X_CHG_CURRENT_850MA (7 << BQ2425X_CHG_CURRENT_SHIFT)
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# define BQ2425X_CHG_CURRENT_900MA (8 << BQ2425X_CHG_CURRENT_SHIFT)
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# define BQ2425X_CHG_CURRENT_950MA (9 << BQ2425X_CHG_CURRENT_SHIFT)
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# define BQ2425X_CHG_CURRENT_1000MA (10 << BQ2425X_CHG_CURRENT_SHIFT)
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# define BQ2425X_CHG_CURRENT_1050MA (11 << BQ2425X_CHG_CURRENT_SHIFT)
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# define BQ2425X_CHG_CURRENT_1100MA (12 << BQ2425X_CHG_CURRENT_SHIFT)
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# define BQ2425X_CHG_CURRENT_1150MA (13 << BQ2425X_CHG_CURRENT_SHIFT)
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# define BQ2425X_CHG_CURRENT_1200MA (14 << BQ2425X_CHG_CURRENT_SHIFT)
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# define BQ2425X_CHG_CURRENT_1250MA (15 << BQ2425X_CHG_CURRENT_SHIFT)
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# define BQ2425X_CHG_CURRENT_1300MA (16 << BQ2425X_CHG_CURRENT_SHIFT)
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# define BQ2425X_CHG_CURRENT_1350MA (17 << BQ2425X_CHG_CURRENT_SHIFT)
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# define BQ2425X_CHG_CURRENT_1400MA (18 << BQ2425X_CHG_CURRENT_SHIFT)
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# define BQ2425X_CHG_CURRENT_1450MA (19 << BQ2425X_CHG_CURRENT_SHIFT)
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# define BQ2425X_CHG_CURRENT_1500MA (20 << BQ2425X_CHG_CURRENT_SHIFT)
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# define BQ2425X_CHG_CURRENT_1550MA (21 << BQ2425X_CHG_CURRENT_SHIFT)
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# define BQ2425X_CHG_CURRENT_1600MA (22 << BQ2425X_CHG_CURRENT_SHIFT)
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# define BQ2425X_CHG_CURRENT_1650MA (23 << BQ2425X_CHG_CURRENT_SHIFT)
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# define BQ2425X_CHG_CURRENT_1700MA (24 << BQ2425X_CHG_CURRENT_SHIFT)
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# define BQ2425X_CHG_CURRENT_1750MA (25 << BQ2425X_CHG_CURRENT_SHIFT)
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# define BQ2425X_CHG_CURRENT_1800MA (26 << BQ2425X_CHG_CURRENT_SHIFT)
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# define BQ2425X_CHG_CURRENT_1850MA (27 << BQ2425X_CHG_CURRENT_SHIFT)
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# define BQ2425X_CHG_CURRENT_1900MA (28 << BQ2425X_CHG_CURRENT_SHIFT)
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# define BQ2425X_CHG_CURRENT_1950MA (29 << BQ2425X_CHG_CURRENT_SHIFT)
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# define BQ2425X_CHG_CURRENT_2000MA (30 << BQ2425X_CHG_CURRENT_SHIFT)
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# define BQ2425X_CHG_EXT_ISET_MODE (31 << BQ2425X_CHG_CURRENT_SHIFT)
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#define BQ2425X_CHG_CURR_TERM_SHIFT 0
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#define BQ2425X_CHG_CURR_TERM_MASK (7 << BQ2425X_CHG_CURR_TERM_SHIFT)
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# define BQ2425X_CHG_CURR_TERM_50MA (0 << BQ2425X_CHG_CURR_TERM_SHIFT)
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# define BQ2425X_CHG_CURR_TERM_75MA (1 << BQ2425X_CHG_CURR_TERM_SHIFT)
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# define BQ2425X_CHG_CURR_TERM_100MA (2 << BQ2425X_CHG_CURR_TERM_SHIFT)
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# define BQ2425X_CHG_CURR_TERM_125MA (3 << BQ2425X_CHG_CURR_TERM_SHIFT)
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# define BQ2425X_CHG_CURR_TERM_150MA (4 << BQ2425X_CHG_CURR_TERM_SHIFT)
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# define BQ2425X_CHG_CURR_TERM_175MA (5 << BQ2425X_CHG_CURR_TERM_SHIFT)
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# define BQ2425X_CHG_CURR_TERM_200MA (6 << BQ2425X_CHG_CURR_TERM_SHIFT)
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# define BQ2425X_CHG_CURR_TERM_225MA (7 << BQ2425X_CHG_CURR_TERM_SHIFT)
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/* REG 5 */
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#define BQ2425X_LOOP_STATUS_SHIFT 6 /* Show if there is some active loop that slow down safety timer */
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#define BQ2425X_LOOP_STATUS_MASK (3 << BQ2425X_LOOP_STATUS_SHIFT)
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# define BQ2425X_NO_LOOP (0 << BQ2425X_LOOP_STATUS_SHIFT)
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# define BQ2425X_VIN_DPM_LOOP (1 << BQ2425X_LOOP_STATUS_SHIFT)
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# define BQ2425X_INP_CURR_LIM_LOOP (2 << BQ2425X_LOOP_STATUS_SHIFT)
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# define BQ2425X_THERM_REG_LOOP (3 << BQ2425X_LOOP_STATUS_SHIFT)
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#define BQ2425X_LOW_CHG (1 << 5) /* 0 = REG 4 defines current; 1 = Low curr 330mA */
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#define BQ2425X_DPDM_EN (1 << 4) /* Force D+/D- detection */
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#define BQ2425X_CE_STATUS (1 << 3) /* 0 = CE low ; 1 = CE high */
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#define BQ2425X_VIN_DPM_SHIFT 0 /* Sets the input VDPM level */
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#define BQ2425X_VIN_DPM_MASK (7 << BQ2425X_VIN_DPM_SHIFT)
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# define BQ2425X_VIN_DPM_4200MV (0 << BQ2425X_VIN_DPM_SHIFT)
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# define BQ2425X_VIN_DPM_4280MV (1 << BQ2425X_VIN_DPM_SHIFT)
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# define BQ2425X_VIN_DPM_4360MV (2 << BQ2425X_VIN_DPM_SHIFT)
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# define BQ2425X_VIN_DPM_4440MV (3 << BQ2425X_VIN_DPM_SHIFT)
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# define BQ2425X_VIN_DPM_4520MV (4 << BQ2425X_VIN_DPM_SHIFT)
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# define BQ2425X_VIN_DPM_4600MV (5 << BQ2425X_VIN_DPM_SHIFT)
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# define BQ2425X_VIN_DPM_4680MV (5 << BQ2425X_VIN_DPM_SHIFT)
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# define BQ2425X_VIN_DPM_4760MV (5 << BQ2425X_VIN_DPM_SHIFT)
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/* REG 6 */
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#define BQ2425X_2XTMR_EN (1 << 7) /* Timer slowed 2x when in thermal reg., Vin_dpm or DPPM */
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#define BQ2425X_TIMER_SHIFT 6 /* Safety timer time limit */
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#define BQ2425X_TIMER_MASK (3 << BQ2425X_TIMER_SHIFT)
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# define BQ2425X_TIMER_0p74H (0 << BQ2425X_TIMER_SHIFT) /* 0.75 hour fast charge */
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# define BQ2425X_TIMER_6H (1 << BQ2425X_TIMER_SHIFT) /* 6 hour fast charge (default 01) */
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# define BQ2425X_TIMER_9H (2 << BQ2425X_TIMER_SHIFT) /* 9 hour fast charge */
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# define BQ2425X_TIMER_DISABLED (3 << BQ2425X_TIMER_SHIFT) /* Disable safety timers */
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#define BQ2425X_SYSOFF (1 << 4) /* 0 = SYSOFF disabled ; 1 = SYSOFF enabled */
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#define BQ2425X_TS_EN (1 << 3) /* 0 = TS function disabled ; 1 = TS function enabled */
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#define BQ2425X_TS_STATUS_SHIFT 0 /* TS Fault Mode */
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#define BQ2425X_TS_STATUS_MASK (7 << BQ2425X_TS_STATUS_SHIFT)
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# define BQ2425X_TS_NORMAL (0 << BQ2425X_TS_STATUS_SHIFT) /* Normal, No TS fault */
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# define BQ2425X_TS_TEMP_HOT (1 << BQ2425X_TS_STATUS_SHIFT) /* TS_temp > T_hot */
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# define BQ2425X_TS_TEMP_WARM (2 << BQ2425X_TS_STATUS_SHIFT) /* T_warm < TS_temp < T_hot */
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# define BQ2425X_TS_TEMP_COOL (3 << BQ2425X_TS_STATUS_SHIFT) /* T_cold < TS_temp < T_cool*/
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# define BQ2425X_TS_TEMP_COLD (4 << BQ2425X_TS_STATUS_SHIFT) /* TS_temp < T_cold */
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# define BQ2425X_TS_TEMP_VERY_COLD (5 << BQ2425X_TS_STATUS_SHIFT) /* T_freeze < TS_temp < T_cold */
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# define BQ2425X_TS_TEMP_FREEZE (6 << BQ2425X_TS_STATUS_SHIFT) /* TS_temp < T_freeze */
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# define BQ2425X_TS_OPEN_DISABLED (7 << BQ2425X_TS_STATUS_SHIFT) /* TS open (TS disabled) */
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/* REG 7 */
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#define BQ2425X_VOLT_OVP_SHIFT 5 /* OVP voltage */
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#define BQ2425X_VOLT_OVP_MASK (7 << BQ2425X_VOLT_OVP_SHIFT)
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# define BQ2425X_VOLT_OVP_6p0V (0 << BQ2425X_VOLT_OVP_SHIFT) /* 6.0V */
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# define BQ2425X_VOLT_OVP_6p5V (1 << BQ2425X_VOLT_OVP_SHIFT) /* 6.5V */
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# define BQ2425X_VOLT_OVP_7p0V (2 << BQ2425X_VOLT_OVP_SHIFT) /* 7.0V */
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# define BQ2425X_VOLT_OVP_8p0V (3 << BQ2425X_VOLT_OVP_SHIFT) /* 8.0V */
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# define BQ2425X_VOLT_OVP_9p0V (4 << BQ2425X_VOLT_OVP_SHIFT) /* 9.0V */
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# define BQ2425X_VOLT_OVP_9p5V (5 << BQ2425X_VOLT_OVP_SHIFT) /* 9.5V */
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# define BQ2425X_VOLT_OVP_10p0V (6 << BQ2425X_VOLT_OVP_SHIFT) /* 10.0V */
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# define BQ2425X_VOLT_OVP_10p5V (7 << BQ2425X_VOLT_OVP_SHIFT) /* 10.5V */
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#define BQ2425X_CLR_VDP (1 << 4) /* 0 = Keep D+ voltage ; 1 = Turn off D+ voltage */
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#define BQ2425X_FORCE_BAT_DET (1 << 3) /* Enter the battery detection routine */
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#define BQ2425X_FORCE_PTM (1 << 2) /* PTM mode enable */
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/* bit 1: reserved */
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/* bit 0: reserved */
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#endif /* __DRIVERS_POWER_BQ2425X_H */
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