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/* 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.
*/
/* Pit board configuration */
#ifndef __BOARD_H
#define __BOARD_H
/* Optional features */
#define CONFIG_CHARGER
#define CONFIG_CHARGER_BQ24192
#define CONFIG_ADC
#define CONFIG_ADC_CLOCK
#define CONFIG_CHIPSET_GAIA
#undef CONFIG_CHIPSET_HAS_PP1350
#undef CONFIG_CHIPSET_HAS_PP5000
#define CONFIG_HOST_COMMAND_STATUS
#define CONFIG_I2C
#define CONFIG_KEYBOARD_PROTOCOL_MKBP
#define CONFIG_SPI
#define CONFIG_PWM
#ifndef __ASSEMBLER__
/* Module IDs */
/* TODO(rspangler): use this in place of enum console_channel as well */
enum module_id {
MODULE_I2C,
MODULE_LED_KIRBY,
MODULE_SPI,
MODULE_UART,
MODULE_ADC,
MODULE_CHIPSET,
};
/* By default, enable all console messages except keyboard */
#define CC_DEFAULT (CC_ALL & ~CC_MASK(CC_KEYSCAN))
/* Keyboard output port list */
#define KB_OUT_PORT_LIST GPIO_D
/*
* Charging.
*
* "HOST" means the port where the EC is the master, which has the battery,
* charger and PMU.
*
* "SLAVE" means the port where the EC is the slave, which has the AP (host
* processor).
*
* TODO: In this context, "host" is badly overloaded and confusing.
*/
#define I2C_PORT_HOST 0
#define I2C_PORT_BATTERY I2C_PORT_HOST
#define I2C_PORT_CHARGER I2C_PORT_HOST
#define I2C_PORTS_USED 1
/* Timer selection */
#define TIM_CLOCK_MSB 2
#define TIM_CLOCK_LSB 9
#define TIM_WATCHDOG 4
/* PWM signal */
enum pwm_channel {
/* Y, G, R charging LEDs */
PWM_CH_CHG_Y = 0,
PWM_CH_CHG_G,
PWM_CH_CHG_R,
/* Number of PWM channels */
PWM_CH_COUNT
};
/* ADC signals */
enum adc_channel {
ADC_CH_USB_VBUS_SNS = 0,
ADC_CH_USB_DP_SNS,
ADC_CH_USB_DN_SNS,
/* Number of ADC channels */
ADC_CH_COUNT
};
/* GPIO signal list */
enum gpio_signal {
/* Inputs with interrupt handlers are first for efficiency */
GPIO_KB_PWR_ON_L = 0,
GPIO_SOC1V8_XPSHOLD,
GPIO_CHARGER_INT,
GPIO_USB_CHG_INT,
GPIO_USBPD_INT_L,
GPIO_LID_OPEN,
GPIO_SUSPEND_L,
GPIO_SPI1_NSS,
GPIO_AC_PRESENT,
/* Keyboard inputs */
GPIO_KB_IN00,
GPIO_KB_IN01,
GPIO_KB_IN02,
GPIO_KB_IN03,
GPIO_KB_IN04,
GPIO_KB_IN05,
GPIO_KB_IN06,
GPIO_KB_IN07,
/* Other inputs */
GPIO_WP_L,
/* Outputs */
GPIO_CHARGER_EN,
GPIO_EC_INT,
GPIO_EC_INT2,
GPIO_ID_MUX,
GPIO_BCHGR_OTG,
GPIO_BCHGR_PSEL,
GPIO_EN_PP3300,
GPIO_ENTERING_RW,
GPIO_BST_LED_EN,
GPIO_I2C1_SCL,
GPIO_I2C1_SDA,
GPIO_CHG_LED_Y,
GPIO_CHG_LED_G,
GPIO_CHG_LED_R,
GPIO_PMIC_PWRON,
GPIO_KB_OUT00,
GPIO_KB_OUT01,
GPIO_KB_OUT02,
GPIO_KB_OUT03,
GPIO_KB_OUT04,
GPIO_KB_OUT05,
GPIO_KB_OUT06,
GPIO_KB_OUT07,
GPIO_KB_OUT08,
GPIO_KB_OUT09,
GPIO_KB_OUT10,
GPIO_KB_OUT11,
GPIO_KB_OUT12,
/* Unimplemented */
GPIO_I2C2_SCL,
GPIO_I2C2_SDA,
/* Number of GPIOs; not an actual GPIO */
GPIO_COUNT
};
#endif /* !__ASSEMBLER__ */
#endif /* __BOARD_H */
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