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Diffstat (limited to 'driver/charger/bq2589x.h')
| -rw-r--r-- | driver/charger/bq2589x.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/driver/charger/bq2589x.h b/driver/charger/bq2589x.h new file mode 100644 index 0000000000..cd74404b79 --- /dev/null +++ b/driver/charger/bq2589x.h @@ -0,0 +1,53 @@ +/* Copyright 2015 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. + * + * TI bq25890/bq25892/bq25895 battery charger driver. + */ + +#ifndef __CROS_EC_CHARGER_BQ2589X_H +#define __CROS_EC_CHARGER_BQ2589X_H + +/* Registers */ +#define BQ2589X_REG_INPUT_CURR 0x00 +#define BQ2589X_REG_VINDPM 0x01 +#define BQ2589X_REG_CFG1 0x02 +#define BQ2589X_REG_CFG2 0x03 +#define BQ2589X_REG_CHG_CURR 0x04 +#define BQ2589X_REG_PRE_CHG_CURR 0x05 +#define BQ2589X_REG_CHG_VOLT 0x06 +#define BQ2589X_REG_TIMER 0x07 +#define BQ2589X_REG_IR_COMP 0x08 +#define BQ2589X_REG_FORCE 0x09 +#define BQ2589X_REG_BOOST_MODE 0x0A +#define BQ2589X_REG_STATUS 0x0B /* Read-only */ +#define BQ2589X_REG_FAULT 0x0C /* Read-only */ +#define BQ2589X_REG_VINDPM_THRESH 0x0D +#define BQ2589X_REG_ADC_BATT_VOLT 0x0E /* Read-only */ +#define BQ2589X_REG_ADC_SYS_VOLT 0x0F /* Read-only */ +#define BQ2589X_REG_ADC_TS 0x10 /* Read-only */ +#define BQ2589X_REG_ADC_VBUS_VOLT 0x11 /* Read-only */ +#define BQ2589X_REG_ADC_CHG_CURR 0x12 /* Read-only */ +#define BQ2589X_REG_ADC_INPUT_CURR 0x13 /* Read-only */ +#define BQ2589X_REG_ID 0x14 + +#define BQ2589X_DEVICE_ID_MASK 0x38 +#define BQ25890_DEVICE_ID 0x18 +#define BQ25892_DEVICE_ID 0x00 +#define BQ25895_DEVICE_ID 0x38 + +/* Variant-specific configuration */ +#if defined(CONFIG_CHARGER_BQ25890) +#define BQ2589X_DEVICE_ID BQ25890_DEVICE_ID +#define BQ2589X_ADDR (0x6A << 1) +#elif defined(CONFIG_CHARGER_BQ25895) +#define BQ2589X_DEVICE_ID BQ25895_DEVICE_ID +#define BQ2589X_ADDR (0x6A << 1) +#elif defined(CONFIG_CHARGER_BQ25892) +#define BQ2589X_DEVICE_ID BQ25892_DEVICE_ID +#define BQ2589X_ADDR (0x6B << 1) +#else +#error BQ2589X unknown variant +#endif + +#endif /* __CROS_EC_CHARGER_BQ2589X_H */ |