diff options
Diffstat (limited to 'include/charger_bq24738.h')
| -rw-r--r-- | include/charger_bq24738.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/include/charger_bq24738.h b/include/charger_bq24738.h new file mode 100644 index 0000000000..09336c9cb3 --- /dev/null +++ b/include/charger_bq24738.h @@ -0,0 +1,58 @@ +/* Copyright (c) 2013 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 bq24738 battery charger driver. + */ + +#ifndef __CROS_EC_CHARGER_BQ24738_H +#define __CROS_EC_CHARGER_BQ24738_H + +/* Chip specific commands */ +#define BQ24738_CHARGE_OPTION 0x12 +#define BQ24738_INPUT_CURRENT 0x3f +#define BQ24738_MANUFACTURE_ID 0xfe +#define BQ24738_DEVICE_ID 0xff + +/* ChargeOption 0x12 */ +#define OPTION_CHARGE_INHIBIT (1 << 0) +#define OPTION_ACOC_THRESHOLD (1 << 1) +#define OPTION_BOOST_MODE_STATE (1 << 2) +#define OPTION_BOOST_MODE_ENABLE (1 << 3) +#define OPTION_ACDET_STATE (1 << 4) +#define OPTION_IOUT_SELECTION (1 << 5) +#define OPTION_LEARN_ENABLE (1 << 6) +#define OPTION_IFAULT_LOW_THRESHOLD (1 << 7) +#define OPTION_IFAULT_HI_ENABLE (1 << 8) +#define OPTION_EMI_FREQ_ENABLE (1 << 9) +#define OPTION_EMI_FREQ_ADJ (1 << 10) +#define OPTION_BAT_DEPLETION_THRESHOLD (3 << 11) +#define OPTION_WATCHDOG_TIMER (3 << 13) +#define OPTION_ACPRES_DEGLITCH_TIME (1 << 15) + +/* OPTION_ACOC_THRESHOLD */ +#define ACOC_THRESHOLD_DISABLE (0 << 1) +#define ACOC_THRESHOLD_133X (1 << 1) + +/* OPTION_IFAULT_LOW_THRESHOLD */ +#define IFAULT_LOW_135MV_DEFAULT (0 << 7) +#define IFAULT_LOW_230MV (1 << 7) + +/* OPTION_BAT_DEPLETION_THRESHOLD */ +#define FALLING_THRESHOLD_5919 (0 << 11) +#define FALLING_THRESHOLD_6265 (1 << 11) +#define FALLING_THRESHOLD_6655 (2 << 11) +#define FALLING_THRESHOLD_7097_DEFAULT (3 << 11) + +/* OPTION_WATCHDOG_TIMER */ +#define CHARGE_WATCHDOG_DISABLE (0 << 13) +#define CHARGE_WATCHDOG_44SEC (1 << 13) +#define CHARGE_WATCHDOG_88SEC (2 << 13) +#define CHARGE_WATCHDOG_175SEC_DEFAULT (3 << 13) + +/* OPTION_ACPRES_DEGLITCH_TIME */ +#define ACPRES_DEGLITCH_150MS (0 << 15) +#define ACPRES_DEGLITCH_1300MS_DEFAULT (1 << 15) + +#endif /* __CROS_EC_CHARGER_BQ24738_H */ + |