114 lines
2.6 KiB
C
114 lines
2.6 KiB
C
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/* Copyright 2019 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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/* Volteer family-specific configuration */
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#include "baseboard.h"
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#include "battery.h"
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#include "charge_state.h"
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#include "gpio.h"
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#include "i2c.h"
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#include "pwm.h"
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#include "pwm_chip.h"
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/******************************************************************************/
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/* Wake up pins */
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const enum gpio_signal hibernate_wake_pins[] = {
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GPIO_LID_OPEN,
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GPIO_ACOK_OD,
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GPIO_POWER_BUTTON_L,
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GPIO_EC_RST_ODL,
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};
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const int hibernate_wake_pins_used = ARRAY_SIZE(hibernate_wake_pins);
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/******************************************************************************/
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/* I2C port map configuration */
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const struct i2c_port_t i2c_ports[] = {
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{
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.name = "sensor",
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.port = I2C_PORT_SENSOR,
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.kbps = 400,
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.scl = GPIO_EC_I2C0_SENSOR_SCL,
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.sda = GPIO_EC_I2C0_SENSOR_SDA,
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},
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{
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.name = "usb_c0",
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.port = I2C_PORT_USB_C0,
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/* TODO: design supports 1 MHz, set to 100 KHz for bringup */
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.kbps = 100,
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.scl = GPIO_EC_I2C1_USB_C0_SCL,
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.sda = GPIO_EC_I2C1_USB_C0_SDA,
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},
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{
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.name = "usb_c1",
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.port = I2C_PORT_USB_C1,
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/* TODO: design supports 1 MHz, set to 100 KHz for bringup */
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.kbps = 100,
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.scl = GPIO_EC_I2C2_USB_C1_SCL,
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.sda = GPIO_EC_I2C2_USB_C1_SDA,
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},
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{
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.name = "usb_1_mix",
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.port = I2C_PORT_USB_1_MIX,
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.kbps = 100,
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.scl = GPIO_EC_I2C3_USB_1_MIX_SCL,
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.sda = GPIO_EC_I2C3_USB_1_MIX_SDA,
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},
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{
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.name = "power",
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.port = I2C_PORT_POWER,
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.kbps = 400,
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.scl = GPIO_EC_I2C5_POWER_SCL,
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.sda = GPIO_EC_I2C5_POWER_SDA,
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},
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{
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.name = "eeprom",
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.port = I2C_PORT_EEPROM,
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.kbps = 400,
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.scl = GPIO_EC_I2C7_EEPROM_SCL,
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.sda = GPIO_EC_I2C7_EEPROM_SDA,
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},
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};
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const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
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const struct pwm_t pwm_channels[] = {
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[PWM_CH_LED1_BLUE] = {
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.channel = 2,
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.flags = PWM_CONFIG_ACTIVE_LOW | PWM_CONFIG_DSLEEP,
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.freq = 100,
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},
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[PWM_CH_LED2_GREEN] = {
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.channel = 0,
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.flags = PWM_CONFIG_ACTIVE_LOW | PWM_CONFIG_DSLEEP,
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.freq = 100,
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},
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[PWM_CH_LED3_RED] = {
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.channel = 1,
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.flags = PWM_CONFIG_ACTIVE_LOW | PWM_CONFIG_DSLEEP,
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.freq = 100,
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},
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};
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BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT);
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/* Stub out battery and charging functions to compile common LED code.
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* TODO(b/140557020): Define these for real.
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*/
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#ifdef CONFIG_CHARGER
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#error "Write real definitions for charger and battery functions."
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#endif
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enum charge_state charge_get_state(void)
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{
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return PWR_STATE_UNCHANGE;
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}
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enum battery_present battery_is_present(void)
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{
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return BP_NOT_SURE;
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}
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int charge_get_percent(void)
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{
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return 0;
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}
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