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Diffstat (limited to 'driver/charger/isl9241.h')
| -rw-r--r-- | driver/charger/isl9241.h | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/driver/charger/isl9241.h b/driver/charger/isl9241.h deleted file mode 100644 index 0e5acd09df..0000000000 --- a/driver/charger/isl9241.h +++ /dev/null @@ -1,140 +0,0 @@ -/* Copyright 2019 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - * - * Renesas (Intersil) ISL-9241 battery charger driver header. - */ - -#ifndef __CROS_EC_ISL9241_H -#define __CROS_EC_ISL9241_H - -#include "driver/charger/isl9241_public.h" - -#define CHARGER_NAME "ISL9241" -#define CHARGE_V_MAX 18304 -#define CHARGE_V_MIN 64 -#define CHARGE_V_STEP 8 -#define CHARGE_I_MAX 6140 -#define CHARGE_I_MIN 4 -#define CHARGE_I_STEP 4 -#define INPUT_I_MAX 6140 -#define INPUT_I_MIN 4 -#define INPUT_I_STEP 4 - -/* Registers */ - -/* - * ChargeCurrentLimit [12:2] 11-bit (0x0000h = disables fast charging, - * trickle charging is allowed) - */ -#define ISL9241_REG_CHG_CURRENT_LIMIT 0x14 - -/* MaxSystemVoltage [14:3] 12-bit, (0x0000h = disables switching) */ -#define ISL9241_REG_MAX_SYSTEM_VOLTAGE 0x15 - -#define ISL9241_REG_CONTROL7 0x38 - -/* Configures various charger options */ -#define ISL9241_REG_CONTROL0 0x39 -/* 2: Input Voltage Regulation (0 = Enable (default), 1 = Disable) */ -#define ISL9241_CONTROL0_INPUT_VTG_REGULATION BIT(2) - - -#define ISL9241_REG_INFORMATION1 0x3A -#define ISL9241_REG_ADAPTER_CUR_LIMIT2 0x3B - -/* Configures various charger options */ -#define ISL9241_REG_CONTROL1 0x3C -#define ISL9241_CONTROL1_PSYS BIT(3) -#define ISL9241_CONTROL1_LEARN_MODE BIT(12) -/* - * 9:7 - Switching Frequency - */ -#define ISL9241_CONTROL1_SWITCHING_FREQ_MASK 0x380 -#define ISL9241_CONTROL1_SWITCHING_FREQ_1420KHZ 0 -#define ISL9241_CONTROL1_SWITCHING_FREQ_1180KHZ 1 -#define ISL9241_CONTROL1_SWITCHING_FREQ_1020KHZ 2 -#define ISL9241_CONTROL1_SWITCHING_FREQ_890KHZ 3 -#define ISL9241_CONTROL1_SWITCHING_FREQ_808KHZ 4 -#define ISL9241_CONTROL1_SWITCHING_FREQ_724KHZ 5 -#define ISL9241_CONTROL1_SWITCHING_FREQ_656KHZ 6 -#define ISL9241_CONTROL1_SWITCHING_FREQ_600KHZ 7 - -/* Configures various charger options */ -#define ISL9241_REG_CONTROL2 0x3D -/* - * 15:13 - Trickle Charging Current - * <000> 32mA (do not use) - * <001> 64mA - * <010> 96mA - * <011> 128mA (default) - * <100> 160mA - * <101> 192mA - * <110> 224mA - * <111> 256mA - */ -#define ISL9241_CONTROL2_TRICKLE_CHG_CURR(curr) ((((curr) >> 5) - 1) << 13) -/* 12 - Two-Level Adapter Current Limit */ -#define ISL9241_CONTROL2_TWO_LEVEL_ADP_CURR BIT(12) -/* 10:9 PROCHOT# debounce time in uS */ -#define ISL9241_CONTROL2_PROCHOT_DEBOUNCE_MASK GENMASK(10, 9) -#define ISL9241_CONTROL2_PROCHOT_DEBOUNCE_500 (2 << 9) -#define ISL9241_CONTROL2_PROCHOT_DEBOUNCE_1000 (3 << 9) - -/* MinSystemVoltage [13:6] 8-bit (0x0000h = disables all battery charging) */ -#define ISL9241_REG_MIN_SYSTEM_VOLTAGE 0x3E - -#define ISL9241_REG_ADAPTER_CUR_LIMIT1 0x3F -#define ISL9241_REG_ACOK_REFERENCE 0x40 -#define ISL9241_REG_CONTROL6 0x43 -#define ISL9241_REG_AC_PROCHOT 0x47 -#define ISL9241_REG_DC_PROCHOT 0x48 -#define ISL9241_REG_OTG_VOLTAGE 0x49 -#define ISL9241_REG_OTG_CURRENT 0x4A - -/* VIN Voltage (ADP Min Voltage) (default 4.096V) */ -#define ISL9241_REG_VIN_VOLTAGE 0x4B - -/* Configures various charger options */ -#define ISL9241_REG_CONTROL3 0x4C -/* 14: ACLIM Reload (0 - reload, 1 - Do not reload */ -#define ISL9241_CONTROL3_ACLIM_RELOAD BIT(14) -/* 2: Digital Reset (0 - Idle, 1 - Reset */ -#define ISL9241_CONTROL3_DIGITAL_RESET BIT(2) -/* 0: Enable ADC (0 - Active when charging, 1 - Active always) */ -#define ISL9241_CONTROL3_ENABLE_ADC BIT(0) - -/* Indicates various charger status */ -#define ISL9241_REG_INFORMATION2 0x4D -/* 12: BATGONE pin status (0 = Battery is present, 1 = No battery) */ -#define ISL9241_INFORMATION2_BATGONE_PIN BIT(12) -/* 14: ACOK pin status (0 = No adapter, 1 = Adapter is present) */ -#define ISL9241_INFORMATION2_ACOK_PIN BIT(14) - -#define ISL9241_REG_CONTROL4 0x4E -/* 11: Rsense (Rs1:Rs2) ratio for PSYS (0 - 2:1, 1 - 1:1) */ -#define ISL9241_CONTROL4_PSYS_RSENSE_RATIO BIT(11) -/* 13: Enable VSYS slew rate control (0 - disable, 1 - enable) */ -#define ISL9241_CONTROL4_SLEW_RATE_CTRL BIT(13) - -#define ISL9241_REG_CONTROL5 0x4F -#define ISL9241_REG_NTC_ADC_RESULTS 0x80 -#define ISL9241_REG_VBAT_ADC_RESULTS 0x81 -#define ISL9241_REG_TJ_ADC_RESULTS 0x82 - -/* ADC result for adapter current measurements, LSB = 22.2mA */ -#define ISL9241_REG_IADP_ADC_RESULTS 0x83 - -#define ISL9241_REG_DC_ADC_RESULTS 0x84 -#define ISL9241_REG_CC_ADC_RESULTS 0x85 -#define ISL9241_REG_VSYS_ADC_RESULTS 0x86 -#define ISL9241_REG_VIN_ADC_RESULTS 0x87 -#define ISL9241_REG_INFORMATION3 0x90 -#define ISL9241_REG_INFORMATION4 0x91 -#define ISL9241_REG_MANUFACTURER_ID 0xFE -#define ISL9241_REG_DEVICE_ID 0xFF - -#define ISL9241_VIN_ADC_BIT_OFFSET 6 -#define ISL9241_VIN_ADC_STEP_MV 96 - -#endif /* __CROS_EC_ISL9241_H */ |