diff options
Diffstat (limited to 'baseboard/dedede/variant_ec_it8320.c')
-rw-r--r-- | baseboard/dedede/variant_ec_it8320.c | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/baseboard/dedede/variant_ec_it8320.c b/baseboard/dedede/variant_ec_it8320.c deleted file mode 100644 index 59f07da086..0000000000 --- a/baseboard/dedede/variant_ec_it8320.c +++ /dev/null @@ -1,107 +0,0 @@ -/* Copyright 2020 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. - */ - -/* Common code for VARIANT_[DEDEDE|KEEBY]_IT8320 configuration */ - -#include "adc_chip.h" -#include "atomic.h" -#include "common.h" -#include "compile_time_macros.h" -#include "console.h" -#include "gpio.h" -#include "hooks.h" -#include "i2c.h" -#include "power.h" -#include "registers.h" - -#define CPRINTUSB(format, args...) cprints(CC_USBCHARGE, format, ## args) - -static void pp3300_a_pgood_low(void) -{ - atomic_clear_bits(&pp3300_a_pgood, 1); - - /* Disable low interrupt while asserted */ - vcmp_enable(VCMP_SNS_PP3300_LOW, 0); - - /* Enable high interrupt */ - vcmp_enable(VCMP_SNS_PP3300_HIGH, 1); - - /* - * Call power_signal_interrupt() with a fake GPIO in order for the - * chipset task to pick up the change in power sequencing signals. - */ - power_signal_interrupt(GPIO_PG_EC_DSW_PWROK); -} - -static void pp3300_a_pgood_high(void) -{ - atomic_or(&pp3300_a_pgood, 1); - - /* Disable high interrupt while asserted */ - vcmp_enable(VCMP_SNS_PP3300_HIGH, 0); - - /* Enable low interrupt */ - vcmp_enable(VCMP_SNS_PP3300_LOW, 1); - - /* - * Call power_signal_interrupt() with a fake GPIO in order for the - * chipset task to pick up the change in power sequencing signals. - */ - power_signal_interrupt(GPIO_PG_EC_DSW_PWROK); -} - -const struct vcmp_t vcmp_list[] = { - [VCMP_SNS_PP3300_LOW] = { - .name = "VCMP_SNS_PP3300_LOW", - .threshold = 600, /* mV */ - .flag = LESS_EQUAL_THRESHOLD, - .vcmp_thresh_cb = &pp3300_a_pgood_low, - .scan_period = VCMP_SCAN_PERIOD_600US, - .adc_ch = CHIP_ADC_CH0, - }, - [VCMP_SNS_PP3300_HIGH] = { - .name = "VCMP_SNS_PP3300_HIGH", - .threshold = 2700, /* mV */ - .flag = GREATER_THRESHOLD, - .vcmp_thresh_cb = &pp3300_a_pgood_high, - .scan_period = VCMP_SCAN_PERIOD_600US, - .adc_ch = CHIP_ADC_CH0, - }, -}; -BUILD_ASSERT(ARRAY_SIZE(vcmp_list) <= CHIP_VCMP_COUNT); -BUILD_ASSERT(ARRAY_SIZE(vcmp_list) == VCMP_COUNT); - -/* I2C Ports */ -const struct i2c_port_t i2c_ports[] = { - { - "eeprom", I2C_PORT_EEPROM, 400, GPIO_EC_I2C_EEPROM_SCL, - GPIO_EC_I2C_EEPROM_SDA - }, - - { - "battery", I2C_PORT_BATTERY, 100, GPIO_EC_I2C_BATTERY_SCL, - GPIO_EC_I2C_BATTERY_SDA - }, -#ifdef HAS_TASK_MOTIONSENSE - { - "sensor", I2C_PORT_SENSOR, 400, GPIO_EC_I2C_SENSOR_SCL, - GPIO_EC_I2C_SENSOR_SDA - }, -#endif - -#if CONFIG_USB_PD_PORT_MAX_COUNT > 1 - { - "sub_usbc1", I2C_PORT_SUB_USB_C1, 1000, - GPIO_EC_I2C_SUB_USB_C1_SCL, GPIO_EC_I2C_SUB_USB_C1_SDA - }, -#endif - - { - "usbc0", I2C_PORT_USB_C0, 1000, GPIO_EC_I2C_USB_C0_SCL, - GPIO_EC_I2C_USB_C0_SDA - }, -}; -const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports); - |