diff options
Diffstat (limited to 'driver/battery/max17055.h')
| -rw-r--r-- | driver/battery/max17055.h | 187 |
1 files changed, 93 insertions, 94 deletions
diff --git a/driver/battery/max17055.h b/driver/battery/max17055.h index 0f97fb90f0..6828ed6502 100644 --- a/driver/battery/max17055.h +++ b/driver/battery/max17055.h @@ -1,4 +1,4 @@ -/* Copyright 2017 The Chromium OS Authors. All rights reserved. +/* Copyright 2017 The ChromiumOS Authors * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. * @@ -8,105 +8,105 @@ #ifndef __CROS_EC_MAX17055_H #define __CROS_EC_MAX17055_H -#define MAX17055_ADDR_FLAGS 0x36 -#define MAX17055_DEVICE_ID 0x4010 -#define MAX17055_OCV_TABLE_SIZE 48 - -#define REG_STATUS 0x00 -#define REG_VALRTTH 0x01 -#define REG_TALRTTH 0x02 -#define REG_SALRTTH 0x03 -#define REG_AT_RATE 0x04 -#define REG_REMAINING_CAPACITY 0x05 -#define REG_STATE_OF_CHARGE 0x06 -#define REG_TEMPERATURE 0x08 -#define REG_VOLTAGE 0x09 -#define REG_CURRENT 0x0a -#define REG_AVERAGE_CURRENT 0x0b -#define REG_MIXCAP 0x0f -#define REG_FULL_CHARGE_CAPACITY 0x10 -#define REG_TIME_TO_EMPTY 0x11 -#define REG_QR_TABLE00 0x12 -#define REG_CONFIG 0x1D -#define REG_AVERAGE_TEMPERATURE 0x16 -#define REG_CYCLE_COUNT 0x17 -#define REG_DESIGN_CAPACITY 0x18 -#define REG_AVERAGE_VOLTAGE 0x19 -#define REG_MAX_MIN_TEMP 0x1a -#define REG_MAX_MIN_VOLT 0x1b -#define REG_MAX_MIN_CURR 0x1c -#define REG_CHARGE_TERM_CURRENT 0x1e -#define REG_TIME_TO_FULL 0x20 -#define REG_DEVICE_NAME 0x21 -#define REG_QR_TABLE10 0x22 -#define REG_FULLCAPNOM 0x23 -#define REG_LEARNCFG 0x28 -#define REG_QR_TABLE20 0x32 -#define REG_RCOMP0 0x38 -#define REG_TEMPCO 0x39 -#define REG_EMPTY_VOLTAGE 0x3a -#define REG_FSTAT 0x3d -#define REG_TIMER 0x3e -#define REG_QR_TABLE30 0x42 -#define REG_DQACC 0x45 -#define REG_DPACC 0x46 -#define REG_VFSOC0 0x48 -#define REG_COMMAND 0x60 -#define REG_LOCK1 0x62 -#define REG_LOCK2 0x63 -#define REG_OCV_TABLE_START 0x80 -#define REG_STATUS2 0xb0 -#define REG_IALRTTH 0xb4 -#define REG_HIBCFG 0xba -#define REG_CONFIG2 0xbb -#define REG_TIMERH 0xbe -#define REG_MODELCFG 0xdb -#define REG_VFSOC 0xff +#define MAX17055_ADDR_FLAGS 0x36 +#define MAX17055_DEVICE_ID 0x4010 +#define MAX17055_OCV_TABLE_SIZE 48 + +#define REG_STATUS 0x00 +#define REG_VALRTTH 0x01 +#define REG_TALRTTH 0x02 +#define REG_SALRTTH 0x03 +#define REG_AT_RATE 0x04 +#define REG_REMAINING_CAPACITY 0x05 +#define REG_STATE_OF_CHARGE 0x06 +#define REG_TEMPERATURE 0x08 +#define REG_VOLTAGE 0x09 +#define REG_CURRENT 0x0a +#define REG_AVERAGE_CURRENT 0x0b +#define REG_MIXCAP 0x0f +#define REG_FULL_CHARGE_CAPACITY 0x10 +#define REG_TIME_TO_EMPTY 0x11 +#define REG_QR_TABLE00 0x12 +#define REG_CONFIG 0x1D +#define REG_AVERAGE_TEMPERATURE 0x16 +#define REG_CYCLE_COUNT 0x17 +#define REG_DESIGN_CAPACITY 0x18 +#define REG_AVERAGE_VOLTAGE 0x19 +#define REG_MAX_MIN_TEMP 0x1a +#define REG_MAX_MIN_VOLT 0x1b +#define REG_MAX_MIN_CURR 0x1c +#define REG_CHARGE_TERM_CURRENT 0x1e +#define REG_TIME_TO_FULL 0x20 +#define REG_DEVICE_NAME 0x21 +#define REG_QR_TABLE10 0x22 +#define REG_FULLCAPNOM 0x23 +#define REG_LEARNCFG 0x28 +#define REG_QR_TABLE20 0x32 +#define REG_RCOMP0 0x38 +#define REG_TEMPCO 0x39 +#define REG_EMPTY_VOLTAGE 0x3a +#define REG_FSTAT 0x3d +#define REG_TIMER 0x3e +#define REG_QR_TABLE30 0x42 +#define REG_DQACC 0x45 +#define REG_DPACC 0x46 +#define REG_VFSOC0 0x48 +#define REG_COMMAND 0x60 +#define REG_LOCK1 0x62 +#define REG_LOCK2 0x63 +#define REG_OCV_TABLE_START 0x80 +#define REG_STATUS2 0xb0 +#define REG_IALRTTH 0xb4 +#define REG_HIBCFG 0xba +#define REG_CONFIG2 0xbb +#define REG_TIMERH 0xbe +#define REG_MODELCFG 0xdb +#define REG_VFSOC 0xff /* Status reg (0x00) flags */ -#define STATUS_POR BIT(1) -#define STATUS_IMN BIT(2) -#define STATUS_BST BIT(3) -#define STATUS_IMX BIT(6) -#define STATUS_VMN BIT(8) -#define STATUS_TMN BIT(9) -#define STATUS_SMN BIT(10) -#define STATUS_VMX BIT(12) -#define STATUS_TMX BIT(13) -#define STATUS_SMX BIT(14) -#define STATUS_ALL_ALRT \ - (STATUS_IMN | STATUS_IMX | STATUS_VMN | STATUS_VMX | STATUS_TMN | \ +#define STATUS_POR BIT(1) +#define STATUS_IMN BIT(2) +#define STATUS_BST BIT(3) +#define STATUS_IMX BIT(6) +#define STATUS_VMN BIT(8) +#define STATUS_TMN BIT(9) +#define STATUS_SMN BIT(10) +#define STATUS_VMX BIT(12) +#define STATUS_TMX BIT(13) +#define STATUS_SMX BIT(14) +#define STATUS_ALL_ALRT \ + (STATUS_IMN | STATUS_IMX | STATUS_VMN | STATUS_VMX | STATUS_TMN | \ STATUS_TMX | STATUS_SMN | STATUS_SMX) /* Alert disable values (0x01, 0x02, 0x03, 0xb4) */ -#define VALRT_DISABLE 0xff00 -#define TALRT_DISABLE 0x7f80 -#define SALRT_DISABLE 0xff00 -#define IALRT_DISABLE 0x7f80 +#define VALRT_DISABLE 0xff00 +#define TALRT_DISABLE 0x7f80 +#define SALRT_DISABLE 0xff00 +#define IALRT_DISABLE 0x7f80 /* Config reg (0x1d) flags */ -#define CONF_AEN BIT(2) -#define CONF_IS BIT(11) -#define CONF_VS BIT(12) -#define CONF_TS BIT(13) -#define CONF_SS BIT(14) -#define CONF_TSEL BIT(15) -#define CONF_ALL_STICKY (CONF_IS | CONF_VS | CONF_TS | CONF_SS) +#define CONF_AEN BIT(2) +#define CONF_IS BIT(11) +#define CONF_VS BIT(12) +#define CONF_TS BIT(13) +#define CONF_SS BIT(14) +#define CONF_TSEL BIT(15) +#define CONF_ALL_STICKY (CONF_IS | CONF_VS | CONF_TS | CONF_SS) /* FStat reg (0x3d) flags */ -#define FSTAT_DNR 0x0001 -#define FSTAT_FQ 0x0080 +#define FSTAT_DNR 0x0001 +#define FSTAT_FQ 0x0080 /* Config2 reg (0xbb) flags */ -#define CONFIG2_LDMDL BIT(5) +#define CONFIG2_LDMDL BIT(5) /* ModelCfg reg (0xdb) flags */ -#define MODELCFG_REFRESH BIT(15) -#define MODELCFG_VCHG BIT(10) +#define MODELCFG_REFRESH BIT(15) +#define MODELCFG_VCHG BIT(10) /* Smart battery status bits (sbs reg 0x16) */ -#define BATTERY_DISCHARGING 0x40 -#define BATTERY_FULLY_CHARGED 0x20 +#define BATTERY_DISCHARGING 0x40 +#define BATTERY_FULLY_CHARGED 0x20 /* * Before we have the battery fully characterized, we use these macros to @@ -125,28 +125,27 @@ * VE. max17055 reenables empty detection when the cell voltage rises above VR. * VE ranges from 0 to 5110mV, and VR ranges from 0 to 5080mV. */ -#define MAX17055_VEMPTY_REG(ve_mv, vr_mv) \ - (((ve_mv / 10) << 7) | (vr_mv / 40)) +#define MAX17055_VEMPTY_REG(ve_mv, vr_mv) (((ve_mv / 10) << 7) | (vr_mv / 40)) #define MAX17055_MAX_MIN_REG(mx, mn) ((((int16_t)(mx)) << 8) | ((mn))) /* Converts voltages alert range for VALRTTH_REG */ #define MAX17055_VALRTTH_RESOLUTION 20 -#define MAX17055_VALRTTH_REG(mx, mn) \ - MAX17055_MAX_MIN_REG((uint8_t)(mx / MAX17055_VALRTTH_RESOLUTION), \ +#define MAX17055_VALRTTH_REG(mx, mn) \ + MAX17055_MAX_MIN_REG((uint8_t)(mx / MAX17055_VALRTTH_RESOLUTION), \ (uint8_t)(mn / MAX17055_VALRTTH_RESOLUTION)) /* Converts temperature alert range for TALRTTH_REG */ -#define MAX17055_TALRTTH_REG(mx, mn) \ +#define MAX17055_TALRTTH_REG(mx, mn) \ MAX17055_MAX_MIN_REG((int8_t)(mx), (int8_t)(mn)) /* Converts state-of-charge alert range for SALRTTH_REG */ -#define MAX17055_SALRTTH_REG(mx, mn) \ +#define MAX17055_SALRTTH_REG(mx, mn) \ MAX17055_MAX_MIN_REG((uint8_t)(mx), (uint8_t)(mn)) /* Converts current alert range for IALRTTH_REG */ /* Current resolution: 0.4mV/RSENSE */ #define MAX17055_IALRTTH_MUL (10 * BATTERY_MAX17055_RSENSE) #define MAX17055_IALRTTH_DIV 4 -#define MAX17055_IALRTTH_REG(mx, mn) \ - MAX17055_MAX_MIN_REG( \ - (int8_t)(mx * MAX17055_IALRTTH_MUL / MAX17055_IALRTTH_DIV), \ +#define MAX17055_IALRTTH_REG(mx, mn) \ + MAX17055_MAX_MIN_REG( \ + (int8_t)(mx * MAX17055_IALRTTH_MUL / MAX17055_IALRTTH_DIV), \ (int8_t)(mn * MAX17055_IALRTTH_MUL / MAX17055_IALRTTH_DIV)) /* |