Files
OpenCellular/board/host/board.h
Vic Yang 5d014fd2dd Refactor PWM module
This unifies the PWM module interface for LM4 and STM32. Now PWM
channels are defined in board.h/board.c. Instead of calling functions
named pwm_set_fan_duty(x), one can now use pwm_set_duty(PWM_CH_FAN, x),
which prevents additional functions added when we have a new PWM
channel.

BUG=chrome-os-partner:18343
TEST=Limit input current on Spring.
TEST=Check power LED in S0/S3/S5 on Snow.
TEST=Check keyboard backlight functionality on Link.
TEST=Check fan speed control/detecting on Link.
BRANCH=None

Change-Id: Ibac4d79f72e65c94776d503558a7592f7db859dc
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/64450
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2013-08-27 23:20:33 +00:00

64 lines
1020 B
C

/* 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.
*/
/* Emulator board configuration */
#ifndef __BOARD_H
#define __BOARD_H
/* Optional features */
#define CONFIG_EXTPOWER_GPIO
#undef CONFIG_FMAP
#define CONFIG_KEYBOARD_PROTOCOL_MKBP
#define CONFIG_POWER_BUTTON
#undef CONFIG_WATCHDOG
#define CONFIG_PWM
#undef CONFIG_CONSOLE_HISTORY
#define CONFIG_CONSOLE_HISTORY 4
#define CONFIG_WP_ACTIVE_HIGH
/* Module IDs */
enum module_id {
MODULE_I2C,
MODULE_UART,
};
enum gpio_signal {
GPIO_EC_INT,
GPIO_LID_OPEN,
GPIO_POWER_BUTTON_L,
GPIO_WP,
GPIO_ENTERING_RW,
GPIO_AC_PRESENT,
GPIO_COUNT
};
enum temp_sensor_id {
TEMP_SENSOR_CPU = 0,
TEMP_SENSOR_BOARD,
TEMP_SENSOR_CASE,
TEMP_SENSOR_BATTERY,
TEMP_SENSOR_COUNT
};
enum adc_channel {
ADC_CH_CHARGER_CURRENT,
ADC_AC_ADAPTER_ID_VOLTAGE,
ADC_CH_COUNT
};
enum pwm_channel {
PWM_CH_FAN,
PWM_CH_COUNT
};
#endif /* __BOARD_H */