416 lines
11 KiB
C
416 lines
11 KiB
C
/* 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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/* Kohaku board-specific configuration */
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#include "adc.h"
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#include "adc_chip.h"
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#include "button.h"
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#include "common.h"
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#include "cros_board_info.h"
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#include "driver/accel_bma2x2.h"
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#include "driver/accelgyro_bmi160.h"
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#include "driver/als_bh1730.h"
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#include "driver/als_tcs3400.h"
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#include "driver/ppc/sn5s330.h"
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#include "driver/bc12/max14637.h"
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#include "driver/sync.h"
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#include "driver/tcpm/ps8xxx.h"
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#include "driver/tcpm/tcpci.h"
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#include "ec_commands.h"
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#include "extpower.h"
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#include "gpio.h"
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#include "hooks.h"
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#include "host_command.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 "spi.h"
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#include "switch.h"
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#include "system.h"
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#include "task.h"
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#include "temp_sensor.h"
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#include "thermal.h"
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#include "thermistor.h"
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#include "uart.h"
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#include "usb_charge.h"
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#include "usb_pd.h"
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#include "usbc_ppc.h"
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#include "util.h"
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#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args)
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#define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args)
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static void ppc_interrupt(enum gpio_signal signal)
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{
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switch (signal) {
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case GPIO_USB_C0_PPC_INT_ODL:
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sn5s330_interrupt(0);
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break;
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case GPIO_USB_C1_PPC_INT_ODL:
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sn5s330_interrupt(1);
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break;
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default:
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break;
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}
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}
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static void tcpc_alert_event(enum gpio_signal signal)
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{
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int port = -1;
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switch (signal) {
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case GPIO_USB_C0_TCPC_INT_ODL:
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port = 0;
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break;
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case GPIO_USB_C1_TCPC_INT_ODL:
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port = 1;
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break;
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default:
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return;
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}
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schedule_deferred_pd_interrupt(port);
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}
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static void bc12_interrupt(enum gpio_signal signal)
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{
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switch (signal) {
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case GPIO_USB_C0_BC12_INT_ODL:
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task_set_event(TASK_ID_USB_CHG_P0, USB_CHG_EVENT_BC12, 0);
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break;
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case GPIO_USB_C1_BC12_INT_ODL:
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task_set_event(TASK_ID_USB_CHG_P1, USB_CHG_EVENT_BC12, 0);
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break;
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default:
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break;
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}
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}
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#include "gpio_list.h" /* Must come after other header files. */
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/******************************************************************************/
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/* SPI devices */
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const struct spi_device_t spi_devices[] = {
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};
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const unsigned int spi_devices_used = ARRAY_SIZE(spi_devices);
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/******************************************************************************/
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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] = { .channel = 3, .flags = 0, .freq = 10000 },
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};
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BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT);
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/******************************************************************************/
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/* USB-C TPCP Configuration */
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const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_COUNT] = {
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[USB_PD_PORT_TCPC_0] = {
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.bus_type = EC_BUS_TYPE_I2C,
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.i2c_info = {
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.port = I2C_PORT_TCPC0,
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.addr_flags = PS8751_I2C_ADDR1_FLAGS,
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},
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.drv = &ps8xxx_tcpm_drv,
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},
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[USB_PD_PORT_TCPC_1] = {
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.bus_type = EC_BUS_TYPE_I2C,
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.i2c_info = {
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.port = I2C_PORT_TCPC1,
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.addr_flags = PS8751_I2C_ADDR1_FLAGS,
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},
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.drv = &ps8xxx_tcpm_drv,
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},
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};
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struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_COUNT] = {
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[USB_PD_PORT_TCPC_0] = {
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.driver = &tcpci_tcpm_usb_mux_driver,
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.hpd_update = &ps8xxx_tcpc_update_hpd_status,
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},
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[USB_PD_PORT_TCPC_1] = {
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.driver = &tcpci_tcpm_usb_mux_driver,
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.hpd_update = &ps8xxx_tcpc_update_hpd_status,
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}
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};
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/* BC 1.2 chip Configuration */
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const struct max14637_config_t max14637_config[CONFIG_USB_PD_PORT_COUNT] = {
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{
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.chip_enable_pin = GPIO_USB_C0_BC12_VBUS_ON,
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.chg_det_pin = GPIO_USB_C0_BC12_CHG_DET_L,
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.flags = MAX14637_FLAGS_CHG_DET_ACTIVE_LOW,
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},
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{
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.chip_enable_pin = GPIO_USB_C1_BC12_VBUS_ON,
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.chg_det_pin = GPIO_USB_C1_BC12_CHG_DET_L,
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.flags = MAX14637_FLAGS_CHG_DET_ACTIVE_LOW,
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},
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};
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/******************************************************************************/
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/* Sensors */
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/* Base Sensor mutex */
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static struct mutex g_base_mutex;
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static struct mutex g_lid_mutex;
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/* Base accel private data */
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static struct bmi160_drv_data_t g_bmi160_data;
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/* BMA255 private data */
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static struct accelgyro_saved_data_t g_bma255_data;
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/* BH1730 private data */
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struct bh1730_drv_data_t g_bh1730_data;
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/* TCS3400 private data */
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static struct als_drv_data_t g_tcs3400_data = {
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.als_cal.scale = 1,
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.als_cal.uscale = 0,
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.als_cal.offset = 0,
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};
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static struct tcs3400_rgb_drv_data_t g_tcs3400_rgb_data = {
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.device_scale = 1,
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.device_uscale = 0,
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.rgb_cal[X] = {
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.scale = ALS_CHANNEL_SCALE(1),
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.offset = 0,
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},
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.rgb_cal[Y] = {
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.scale = ALS_CHANNEL_SCALE(1),
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.offset = 0,
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},
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.rgb_cal[Z] = {
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.scale = ALS_CHANNEL_SCALE(1),
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.offset = 0,
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},
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};
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/* Matrix to rotate accelrator into standard reference frame */
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static const mat33_fp_t base_standard_ref = {
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{ 0, FLOAT_TO_FP(1), 0},
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{ FLOAT_TO_FP(-1), 0, 0},
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{ 0, 0, FLOAT_TO_FP(1)}
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};
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/*
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* TODO(b/124337208): P0 boards don't have this sensor mounted so the rotation
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* matrix can't be tested properly. This needs to be revisited after EVT to make
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* sure the rotaiton matrix for the lid sensor is correct.
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*/
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static const mat33_fp_t lid_standard_ref = {
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{ FLOAT_TO_FP(1), 0, 0},
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{ 0, FLOAT_TO_FP(1), 0},
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{ 0, 0, FLOAT_TO_FP(1)}
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};
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struct motion_sensor_t motion_sensors[] = {
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[LID_ACCEL] = {
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.name = "Lid Accel",
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.active_mask = SENSOR_ACTIVE_S0_S3,
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.chip = MOTIONSENSE_CHIP_BMA255,
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.type = MOTIONSENSE_TYPE_ACCEL,
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.location = MOTIONSENSE_LOC_LID,
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.drv = &bma2x2_accel_drv,
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.mutex = &g_lid_mutex,
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.drv_data = &g_bma255_data,
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.port = I2C_PORT_ACCEL,
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.i2c_spi_addr_flags = BMA2x2_I2C_ADDR1_FLAGS,
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.rot_standard_ref = &lid_standard_ref,
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.min_frequency = BMA255_ACCEL_MIN_FREQ,
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.max_frequency = BMA255_ACCEL_MAX_FREQ,
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.default_range = 2, /* g, to support tablet mode */
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.config = {
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/* EC use accel for angle detection */
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[SENSOR_CONFIG_EC_S0] = {
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.odr = 10000 | ROUND_UP_FLAG,
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},
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/* Sensor on in S3 */
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[SENSOR_CONFIG_EC_S3] = {
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.odr = 10000 | ROUND_UP_FLAG,
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},
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},
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},
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[BASE_ACCEL] = {
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.name = "Base Accel",
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.active_mask = SENSOR_ACTIVE_S0_S3,
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.chip = MOTIONSENSE_CHIP_BMI160,
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.type = MOTIONSENSE_TYPE_ACCEL,
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.location = MOTIONSENSE_LOC_BASE,
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.drv = &bmi160_drv,
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.mutex = &g_base_mutex,
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.drv_data = &g_bmi160_data,
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.port = I2C_PORT_ACCEL,
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.i2c_spi_addr_flags = BMI160_ADDR0_FLAGS,
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.rot_standard_ref = &base_standard_ref,
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.min_frequency = BMI160_ACCEL_MIN_FREQ,
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.max_frequency = BMI160_ACCEL_MAX_FREQ,
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.default_range = 2, /* g, to support tablet mode */
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.config = {
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[SENSOR_CONFIG_EC_S0] = {
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.odr = 10000 | ROUND_UP_FLAG,
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},
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/* Sensor on in S3 */
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[SENSOR_CONFIG_EC_S3] = {
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.odr = 10000 | ROUND_UP_FLAG,
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},
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},
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},
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[BASE_GYRO] = {
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.name = "Base Gyro",
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.active_mask = SENSOR_ACTIVE_S0_S3,
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.chip = MOTIONSENSE_CHIP_BMI160,
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.type = MOTIONSENSE_TYPE_GYRO,
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.location = MOTIONSENSE_LOC_BASE,
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.drv = &bmi160_drv,
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.mutex = &g_base_mutex,
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.drv_data = &g_bmi160_data,
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.port = I2C_PORT_ACCEL,
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.i2c_spi_addr_flags = BMI160_ADDR0_FLAGS,
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.default_range = 1000, /* dps */
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.rot_standard_ref = &base_standard_ref,
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.min_frequency = BMI160_GYRO_MIN_FREQ,
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.max_frequency = BMI160_GYRO_MAX_FREQ,
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},
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[LID_ALS] = {
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.name = "Light",
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.active_mask = SENSOR_ACTIVE_S0,
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.chip = MOTIONSENSE_CHIP_BH1730,
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.type = MOTIONSENSE_TYPE_LIGHT,
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.location = MOTIONSENSE_LOC_LID,
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.drv = &bh1730_drv,
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.drv_data = &g_bh1730_data,
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.port = I2C_PORT_ACCEL,
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.i2c_spi_addr_flags = BH1730_I2C_ADDR_FLAGS,
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.rot_standard_ref = NULL,
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.default_range = 65535,
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.min_frequency = 10,
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.max_frequency = 10,
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.config = {
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[SENSOR_CONFIG_EC_S0] = {
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.odr = 100000,
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.ec_rate = 0,
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},
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},
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},
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[VSYNC] = {
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.name = "Camera VSYNC",
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.active_mask = SENSOR_ACTIVE_S0,
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.chip = MOTIONSENSE_CHIP_GPIO,
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.type = MOTIONSENSE_TYPE_SYNC,
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.location = MOTIONSENSE_LOC_CAMERA,
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.drv = &sync_drv,
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.default_range = 0,
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.min_frequency = 0,
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.max_frequency = 1,
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},
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[CLEAR_ALS] = {
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.name = "Clear Light",
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.active_mask = SENSOR_ACTIVE_S0_S3,
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.chip = MOTIONSENSE_CHIP_TCS3400,
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.type = MOTIONSENSE_TYPE_LIGHT,
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.location = MOTIONSENSE_LOC_LID,
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.drv = &tcs3400_drv,
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.drv_data = &g_tcs3400_data,
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.port = I2C_PORT_ALS,
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.i2c_spi_addr_flags = TCS3400_I2C_ADDR_FLAGS,
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.rot_standard_ref = NULL,
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.default_range = 0x10000, /* scale = 1x, uscale = 0 */
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.min_frequency = TCS3400_LIGHT_MIN_FREQ,
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.max_frequency = TCS3400_LIGHT_MAX_FREQ,
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.config = {
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/* Run ALS sensor in S0 */
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[SENSOR_CONFIG_EC_S0] = {
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.odr = 1000,
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},
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},
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},
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[RGB_ALS] = {
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/*
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* RGB channels read by CLEAR_ALS and so the i2c port and
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* address do not need to be defined for RGB_ALS.
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*/
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.name = "RGB Light",
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.active_mask = SENSOR_ACTIVE_S0_S3,
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.chip = MOTIONSENSE_CHIP_TCS3400,
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.type = MOTIONSENSE_TYPE_LIGHT_RGB,
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.location = MOTIONSENSE_LOC_LID,
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.drv = &tcs3400_rgb_drv,
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.drv_data = &g_tcs3400_rgb_data,
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.rot_standard_ref = NULL,
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.default_range = 0x10000, /* scale = 1x, uscale = 0 */
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},
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};
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unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors);
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/* ALS instances when LPC mapping is needed. Each entry directs to a sensor. */
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const struct motion_sensor_t *motion_als_sensors[] = {
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&motion_sensors[LID_ALS],
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&motion_sensors[CLEAR_ALS],
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};
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BUILD_ASSERT(ARRAY_SIZE(motion_als_sensors) == ALS_COUNT);
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/**********************************************************************/
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/* ADC channels */
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const struct adc_t adc_channels[] = {
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[ADC_TEMP_SENSOR_1] = {
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"TEMP_AMB", NPCX_ADC_CH0, ADC_MAX_VOLT, ADC_READ_MAX+1, 0},
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[ADC_TEMP_SENSOR_2] = {
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"TEMP_CHARGER", NPCX_ADC_CH1, ADC_MAX_VOLT, ADC_READ_MAX+1, 0},
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};
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BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT);
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const struct temp_sensor_t temp_sensors[] = {
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[TEMP_SENSOR_1] = {.name = "Temp1",
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.type = TEMP_SENSOR_TYPE_BOARD,
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.read = get_temp_3v3_51k1_47k_4050b,
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.idx = ADC_TEMP_SENSOR_1,
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.action_delay_sec = 1},
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[TEMP_SENSOR_2] = {.name = "Temp2",
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.type = TEMP_SENSOR_TYPE_BOARD,
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.read = get_temp_3v3_51k1_47k_4050b,
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.idx = ADC_TEMP_SENSOR_2,
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.action_delay_sec = 1},
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};
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BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT);
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struct ec_thermal_config thermal_params[TEMP_SENSOR_COUNT];
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enum gpio_signal gpio_en_pp5000_a = GPIO_EN_PP5000_A;
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static void board_init(void)
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{
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/* Enable gpio interrupt for base accelgyro sensor */
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gpio_enable_interrupt(GPIO_BASE_SIXAXIS_INT_L);
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/* Enable gpio interrupt for camera vsync */
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gpio_enable_interrupt(GPIO_WFCAM_VSYNC);
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/* Enable interrupt for the TCS3400 color light sensor */
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gpio_enable_interrupt(GPIO_TCS3400_INT_ODL);
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}
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DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);
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void board_overcurrent_event(int port, int is_overcurrented)
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{
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/* Sanity check the port. */
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if ((port < 0) || (port >= CONFIG_USB_PD_PORT_COUNT))
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return;
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/* Note that the level is inverted because the pin is active low. */
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gpio_set_level(GPIO_USB_C_OC_ODL, !is_overcurrented);
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}
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