73 lines
2.0 KiB
C
73 lines
2.0 KiB
C
/* Copyright 2018 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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/* Liara board-specific configuration */
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#include "button.h"
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#include "driver/led/lm3630a.h"
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#include "extpower.h"
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#include "hooks.h"
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#include "i2c.h"
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#include "lid_switch.h"
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#include "power.h"
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#include "power_button.h"
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#include "pwm.h"
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#include "pwm_chip.h"
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#include "switch.h"
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#include "gpio_list.h"
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const enum gpio_signal hibernate_wake_pins[] = {
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GPIO_LID_OPEN,
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GPIO_AC_PRESENT,
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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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/* I2C port map. */
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const struct i2c_port_t i2c_ports[] = {
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{"power", I2C_PORT_POWER, 100, GPIO_I2C0_SCL, GPIO_I2C0_SDA},
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{"tcpc0", I2C_PORT_TCPC0, 400, GPIO_I2C1_SCL, GPIO_I2C1_SDA},
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{"tcpc1", I2C_PORT_TCPC1, 400, GPIO_I2C2_SCL, GPIO_I2C2_SDA},
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{"thermal", I2C_PORT_THERMAL, 400, GPIO_I2C3_SCL, GPIO_I2C3_SDA},
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{"kblight", I2C_PORT_KBLIGHT, 100, GPIO_I2C5_SCL, GPIO_I2C5_SDA},
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{"sensor", I2C_PORT_SENSOR, 400, GPIO_I2C7_SCL, GPIO_I2C7_SDA},
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};
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const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
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/* PWM channels. Must be in the exactly same order as in enum pwm_channel. */
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const struct pwm_t pwm_channels[] = {
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[PWM_CH_KBLIGHT] = {
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.channel = 5,
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.flags = PWM_CONFIG_DSLEEP,
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.freq = 100,
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},
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[PWM_CH_LED1_WHITE] = {
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.channel = 0,
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.flags = (PWM_CONFIG_OPEN_DRAIN | PWM_CONFIG_ACTIVE_LOW
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| PWM_CONFIG_DSLEEP),
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.freq = 100,
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},
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[PWM_CH_LED2_AMBER] = {
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.channel = 2,
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.flags = (PWM_CONFIG_OPEN_DRAIN | PWM_CONFIG_ACTIVE_LOW
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| 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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static void board_kblight_init(void)
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{
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/*
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* Enable keyboard backlight. This needs to be done here because
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* the chip doesn't have power until PP3300_S0 comes up.
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*/
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gpio_set_level(GPIO_KB_BL_EN, 1);
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lm3630a_poweron();
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}
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DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_kblight_init, HOOK_PRIO_DEFAULT);
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