text: /* Copyright (c) 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.
   */
  
  /* Hadoken board configuration */
  
  #ifndef __CROS_EC_BOARD_H
  #define __CROS_EC_BOARD_H
  
  #ifndef __ASSEMBLER__
  
  #undef CONFIG_FLASH /* TODO: implement me */
  #undef CONFIG_FMAP /* TODO: implement me */
  #undef CONFIG_WATCHDOG
  #undef CONFIG_LID_SWITCH
  
  #define CONFIG_I2C
  #define CONFIG_I2C_MASTER
  #define CONFIG_I2C_DEBUG
  
  /*
   *  nRF51 board specific configuration.
   */
  #define NRF51_UART_TX_PIN 25
  #define NRF51_UART_RX_PIN 29
  
  #define NRF51_TWI_PORT 0
  #define NRF51_TWI0_SCL_PIN 23
  #define NRF51_TWI0_SDA_PIN 22
  
  #define NRF51_TWI0_SCL_GPIO MCU_SCL
  #define NRF51_TWI0_SDA_GPIO MCU_SDA
  
  #define NRF51_TWI_SCL_PIN(port)   NRF51_TWI0_SCL_PIN
  #define NRF51_TWI_SDA_PIN(port)   NRF51_TWI0_SDA_PIN
  #define NRF51_TWI_FREQ(port)      NRF51_TWI_100KBPS
  #define NRF51_TWI_PPI_CHAN(port)  0
  
  #define BATTERY_VOLTAGE_MAX         4425 /* mV */
  #define BATTERY_VOLTAGE_NORMAL      3800 /* mV */
  #define BATTERY_VOLTAGE_MIN         3000 /* mV */
  
  #define CONFIG_BATTERY_BQ27621
  #define BQ27621_CHEM_ID             0x0354 /* 4.35V maximum charge */
  #define BQ27621_TOGGLE_POWER_MIN    0
  
  #define BQ27621_DESIGN_CAPACITY     120 /* mAh */
  #define BQ27621_DESIGN_ENERGY       444 /* mWh */
  #define BQ27621_TERMINATE_VOLTAGE   BATTERY_VOLTAGE_MIN /* mV */
  #define BQ27621_TAPER_CURRENT       6   /* mA */
  
  #define I2C_PORT_BATTERY NRF51_TWI_PORT
  
  
  #include "gpio_signal.h"
  
  #endif /* !__ASSEMBLER__ */
  
  #endif /* __CROS_EC_BOARD_H */
  
  