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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.
*/
/* Nyan board-specific configuration */
#include "battery.h"
#include "chipset.h"
#include "common.h"
#include "extpower.h"
#include "gpio.h"
#include "i2c.h"
#include "keyboard_raw.h"
#include "lid_switch.h"
#include "power.h"
#include "power_button.h"
#include "power.h"
#include "pwm.h"
#include "pwm_chip.h"
#include "registers.h"
#include "spi.h"
#include "task.h"
#include "util.h"
#include "timer.h"
#define GPIO_KB_INPUT (GPIO_INPUT | GPIO_PULL_UP | GPIO_INT_BOTH)
#define GPIO_KB_OUTPUT GPIO_ODR_HIGH
/* GPIO signal list. Must match order from enum gpio_signal. */
const struct gpio_info gpio_list[] = {
/* Inputs with interrupt handlers are first for efficiency */
{"POWER_BUTTON_L", GPIO_B, (1<<5), GPIO_INT_BOTH,
power_button_interrupt},
{"XPSHOLD", GPIO_A, (1<<3), GPIO_INT_BOTH,
power_signal_interrupt},
{"LID_OPEN", GPIO_C, (1<<13), GPIO_INT_BOTH, lid_interrupt},
{"SUSPEND_L", GPIO_C, (1<<7), GPIO_KB_INPUT,
power_signal_interrupt},
{"SPI1_NSS", GPIO_A, (1<<4), GPIO_INT_BOTH | GPIO_PULL_UP,
spi_event},
{"AC_PRESENT", GPIO_A, (1<<0), GPIO_INT_BOTH, extpower_interrupt},
{"KB_IN00", GPIO_C, (1<<8), GPIO_KB_INPUT,
keyboard_raw_gpio_interrupt},
{"KB_IN01", GPIO_C, (1<<9), GPIO_KB_INPUT,
keyboard_raw_gpio_interrupt},
{"KB_IN02", GPIO_C, (1<<10), GPIO_KB_INPUT,
keyboard_raw_gpio_interrupt},
{"KB_IN03", GPIO_C, (1<<11), GPIO_KB_INPUT,
keyboard_raw_gpio_interrupt},
{"KB_IN04", GPIO_C, (1<<12), GPIO_KB_INPUT,
keyboard_raw_gpio_interrupt},
{"KB_IN05", GPIO_C, (1<<14), GPIO_KB_INPUT,
keyboard_raw_gpio_interrupt},
{"KB_IN06", GPIO_C, (1<<15), GPIO_KB_INPUT,
keyboard_raw_gpio_interrupt},
{"KB_IN07", GPIO_D, (1<<2), GPIO_KB_INPUT,
keyboard_raw_gpio_interrupt},
/* Other inputs */
{"WP_L", GPIO_B, (1<<4), GPIO_INPUT, NULL},
/* Outputs */
{"AP_RESET_L", GPIO_B, (1<<3), GPIO_ODR_HIGH, NULL},
{"CHARGER_EN", GPIO_B, (1<<2), GPIO_OUT_LOW, NULL},
{"EC_INT", GPIO_B, (1<<9), GPIO_ODR_HIGH, NULL},
{"ENTERING_RW", GPIO_H, (1<<0), GPIO_OUT_LOW, NULL},
{"I2C1_SCL", GPIO_B, (1<<6), GPIO_ODR_HIGH, NULL},
{"I2C1_SDA", GPIO_B, (1<<7), GPIO_ODR_HIGH, NULL},
{"I2C2_SCL", GPIO_B, (1<<10), GPIO_ODR_HIGH, NULL},
{"I2C2_SDA", GPIO_B, (1<<11), GPIO_ODR_HIGH, NULL},
{"LED_POWER_L", GPIO_A, (1<<2), GPIO_OUT_HIGH, NULL}, /* PWR_LED1 */
{"PMIC_PWRON_L", GPIO_A, (1<<12), GPIO_OUT_HIGH, NULL},
{"PMIC_RESET", GPIO_A, (1<<15), GPIO_OUT_LOW, NULL},
{"KB_OUT00", GPIO_B, (1<<0), GPIO_KB_OUTPUT, NULL},
{"KB_OUT01", GPIO_B, (1<<8), GPIO_KB_OUTPUT, NULL},
{"KB_OUT02", GPIO_B, (1<<12), GPIO_KB_OUTPUT, NULL},
{"KB_OUT03", GPIO_B, (1<<13), GPIO_KB_OUTPUT, NULL},
{"KB_OUT04", GPIO_B, (1<<14), GPIO_KB_OUTPUT, NULL},
{"KB_OUT05", GPIO_B, (1<<15), GPIO_KB_OUTPUT, NULL},
{"KB_OUT06", GPIO_C, (1<<0), GPIO_KB_OUTPUT, NULL},
{"KB_OUT07", GPIO_C, (1<<1), GPIO_KB_OUTPUT, NULL},
{"KB_OUT08", GPIO_C, (1<<2), GPIO_KB_OUTPUT, NULL},
{"KB_OUT09", GPIO_B, (1<<1), GPIO_KB_OUTPUT, NULL},
{"KB_OUT10", GPIO_C, (1<<5), GPIO_KB_OUTPUT, NULL},
{"KB_OUT11", GPIO_C, (1<<4), GPIO_KB_OUTPUT, NULL},
{"KB_OUT12", GPIO_A, (1<<13), GPIO_KB_OUTPUT, NULL},
{"PWR_LED0", GPIO_B, (1<<10), GPIO_OUT_LOW, NULL},
{"BAT_LED0", GPIO_B, (1<<11), GPIO_OUT_LOW, NULL},
{"BAT_LED1", GPIO_A, (1<<8), GPIO_OUT_LOW, NULL},
{"CHARGING", GPIO_A, (1<<11), GPIO_OUT_LOW, NULL},
{"EC_BL_OVERRIDE", GPIO_H, (1<<1), GPIO_ODR_HIGH, NULL},
{"PMIC_THERM_L", GPIO_A, (1<<1), GPIO_ODR_HIGH, NULL},
{"PMIC_WARM_RESET_L", GPIO_C, (1<<3), GPIO_ODR_HIGH, NULL},
};
BUILD_ASSERT(ARRAY_SIZE(gpio_list) == GPIO_COUNT);
/* Pins with alternate functions */
const struct gpio_alt_func gpio_alt_funcs[] = {
{GPIO_A, 0x00f0, GPIO_ALT_SPI, MODULE_SPI, GPIO_DEFAULT},
{GPIO_A, 0x0600, GPIO_ALT_USART, MODULE_UART, GPIO_DEFAULT},
{GPIO_B, 0x00c0, GPIO_ALT_I2C, MODULE_I2C, GPIO_DEFAULT},
};
const int gpio_alt_funcs_count = ARRAY_SIZE(gpio_alt_funcs);
/* power signal list. Must match order of enum power_signal. */
const struct power_signal_info power_signal_list[] = {
{GPIO_SOC1V8_XPSHOLD, 1, "XPSHOLD"},
{GPIO_SUSPEND_L, 0, "SUSPEND#_ASSERTED"},
};
BUILD_ASSERT(ARRAY_SIZE(power_signal_list) == POWER_SIGNAL_COUNT);
/* I2C ports */
const struct i2c_port_t i2c_ports[] = {
{"master", I2C_PORT_MASTER, 100},
};
const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
/* PWM channels. Must be in the exactly same order as in enum pwm_channel. */
const struct pwm_t pwm_channels[] = {
{STM32_TIM(2), STM32_TIM_CH(3),
PWM_CONFIG_ACTIVE_LOW, GPIO_LED_POWER_L},
};
BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT);
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