diff options
Diffstat (limited to 'driver/charger/bq24773.h')
| -rw-r--r-- | driver/charger/bq24773.h | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/driver/charger/bq24773.h b/driver/charger/bq24773.h deleted file mode 100644 index 910ad8da25..0000000000 --- a/driver/charger/bq24773.h +++ /dev/null @@ -1,131 +0,0 @@ -/* Copyright 2014 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 bq24773 battery charger driver. - */ - -#ifndef __CROS_EC_BQ24773_H -#define __CROS_EC_BQ24773_H - -/* for i2c_read and i2c_write functions. */ -#include "i2c.h" - -/* I2C address */ -#define BQ24770_ADDR_FLAGS 0x09 -#define BQ24773_ADDR_FLAGS 0x6a - -/* Chip specific commands */ -#define BQ24770_CHARGE_OPTION0 0x12 -#define BQ24770_CHARGE_OPTION1 0x3B -#define BQ24770_CHARGE_OPTION2 0x38 -#define BQ24770_PROCHOT_OPTION0 0x3C -#define BQ24770_PROCHOT_OPTION1 0x3D -#define BQ24770_CHARGE_CURRENT 0x14 -#define BQ24770_MAX_CHARGE_VOLTAGE 0x15 -#define BQ24770_MIN_SYSTEM_VOLTAGE 0x3E -#define BQ24770_INPUT_CURRENT 0x3F -#define BQ24770_MANUFACTURE_ID 0xFE -#define BQ24770_DEVICE_ADDRESS 0xFF - -#define BQ24773_CHARGE_OPTION0 0x00 -#define BQ24773_CHARGE_OPTION1 0x02 -#define BQ24773_PROCHOT_OPTION0 0x04 -#define BQ24773_PROCHOT_OPTION1 0x06 -#define BQ24773_PROCHOT_STATUS 0x08 -#define BQ24773_DEVICE_ADDRESS 0x09 -#define BQ24773_CHARGE_CURRENT 0x0A -#define BQ24773_MAX_CHARGE_VOLTAGE 0x0C -#define BQ24773_MIN_SYSTEM_VOLTAGE 0x0E -#define BQ24773_INPUT_CURRENT 0x0F -#define BQ24773_CHARGE_OPTION2 0x10 - -/* Option bits */ -#define OPTION0_CHARGE_INHIBIT BIT(0) -#define OPTION0_LEARN_ENABLE BIT(5) -#define OPTION0_SWITCHING_FREQ_MASK (3 << 8) -#define OPTION0_SWITCHING_FREQ_600KHZ (0 << 8) -#define OPTION0_SWITCHING_FREQ_800KHZ BIT(8) -#define OPTION0_SWITCHING_FREQ_1000KHZ (2 << 8) -#define OPTION0_SWITCHING_FREQ_1200KHZ (3 << 8) - -#define OPTION2_EN_EXTILIM BIT(7) - -/* Prochot Option bits */ -#define PROCHOT_OPTION1_SELECTOR_MASK 0x7f /* [6:0] PROCHOT SELECTOR */ - -/* ChargeCurrent Register - 0x14 (mA) */ -#define CHARGE_I_OFF 0 -#define CHARGE_I_MIN 128 -#define CHARGE_I_MAX 8128 -#define CHARGE_I_STEP 64 - -/* MaxChargeVoltage Register - 0x15 (mV) */ -#define CHARGE_V_MIN 1024 -#define CHARGE_V_MAX 19200 -#define CHARGE_V_STEP 16 - -/* InputCurrent Register - 0x3f (mA) */ -#define INPUT_I_MIN 128 -#define INPUT_I_MAX 8128 -#define INPUT_I_STEP 64 - -#ifdef CONFIG_CHARGER_BQ24770 - #define CHARGER_NAME "bq24770" - #define I2C_ADDR_CHARGER_FLAGS BQ24770_ADDR_FLAGS - - #define REG_CHARGE_OPTION0 BQ24770_CHARGE_OPTION0 - #define REG_CHARGE_OPTION1 BQ24770_CHARGE_OPTION1 - #define REG_CHARGE_OPTION2 BQ24770_CHARGE_OPTION2 - #define REG_PROCHOT_OPTION0 BQ24770_PROCHOT_OPTION0 - #define REG_PROCHOT_OPTION1 BQ24770_PROCHOT_OPTION1 - #define REG_CHARGE_CURRENT BQ24770_CHARGE_CURRENT - #define REG_MAX_CHARGE_VOLTAGE BQ24770_MAX_CHARGE_VOLTAGE - #define REG_MIN_SYSTEM_VOLTAGE BQ24770_MIN_SYSTEM_VOLTAGE - #define REG_INPUT_CURRENT BQ24770_INPUT_CURRENT - #define REG_MANUFACTURE_ID BQ24770_MANUFACTURE_ID - #define REG_DEVICE_ADDRESS BQ24770_DEVICE_ADDRESS - -#elif defined(CONFIG_CHARGER_BQ24773) - #define CHARGER_NAME "bq24773" - #define I2C_ADDR_CHARGER_FLAGS BQ24773_ADDR_FLAGS - - #define REG_CHARGE_OPTION0 BQ24773_CHARGE_OPTION0 - #define REG_CHARGE_OPTION1 BQ24773_CHARGE_OPTION1 - #define REG_CHARGE_OPTION2 BQ24773_CHARGE_OPTION2 - #define REG_PROCHOT_OPTION0 BQ24773_PROCHOT_OPTION0 - #define REG_PROCHOT_OPTION1 BQ24773_PROCHOT_OPTION1 - #define REG_CHARGE_CURRENT BQ24773_CHARGE_CURRENT - #define REG_MAX_CHARGE_VOLTAGE BQ24773_MAX_CHARGE_VOLTAGE - #define REG_MIN_SYSTEM_VOLTAGE BQ24773_MIN_SYSTEM_VOLTAGE - #define REG_INPUT_CURRENT BQ24773_INPUT_CURRENT - #define REG_DEVICE_ADDRESS BQ24773_DEVICE_ADDRESS -#endif - -#ifdef CONFIG_CHARGER_BQ24773 -static inline int raw_read8(int offset, int *value) -{ - return i2c_read8(I2C_PORT_CHARGER, I2C_ADDR_CHARGER_FLAGS, - offset, value); -} - -static inline int raw_write8(int offset, int value) -{ - return i2c_write8(I2C_PORT_CHARGER, I2C_ADDR_CHARGER_FLAGS, - offset, value); -} -#endif - -static inline int raw_read16(int offset, int *value) -{ - return i2c_read16(I2C_PORT_CHARGER, I2C_ADDR_CHARGER_FLAGS, - offset, value); -} - -static inline int raw_write16(int offset, int value) -{ - return i2c_write16(I2C_PORT_CHARGER, I2C_ADDR_CHARGER_FLAGS, - offset, value); -} - -#endif /* __CROS_EC_BQ24773_H */ |