diff options
Diffstat (limited to 'board/kappa/board.c')
-rw-r--r-- | board/kappa/board.c | 295 |
1 files changed, 0 insertions, 295 deletions
diff --git a/board/kappa/board.c b/board/kappa/board.c deleted file mode 100644 index a0d7cf6a4e..0000000000 --- a/board/kappa/board.c +++ /dev/null @@ -1,295 +0,0 @@ -/* Copyright 2018 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. - */ - -#include "adc.h" -#include "backlight.h" -#include "button.h" -#include "charge_manager.h" -#include "charge_ramp.h" -#include "charge_state.h" -#include "charger.h" -#include "chipset.h" -#include "common.h" -#include "console.h" -#include "driver/accelgyro_bmi_common.h" -#include "driver/battery/max17055.h" -#include "driver/bc12/pi3usb9201.h" -#include "driver/charger/isl923x.h" -#include "driver/sync.h" -#include "driver/tcpm/fusb302.h" -#include "driver/usb_mux/it5205.h" -#include "ec_commands.h" -#include "extpower.h" -#include "gpio.h" -#include "hooks.h" -#include "host_command.h" -#include "i2c.h" -#include "i2c_bitbang.h" -#include "it8801.h" -#include "keyboard_scan.h" -#include "lid_switch.h" -#include "power.h" -#include "power_button.h" -#include "registers.h" -#include "spi.h" -#include "system.h" -#include "tablet_mode.h" -#include "task.h" -#include "tcpm/tcpm.h" -#include "timer.h" -#include "usb_charge.h" -#include "usb_mux.h" -#include "usb_pd_tcpm.h" -#include "util.h" - -#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args) -#define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args) - -static void tcpc_alert_event(enum gpio_signal signal) -{ - schedule_deferred_pd_interrupt(0 /* port */); -} - -#include "gpio_list.h" - -/******************************************************************************/ -/* ADC channels. Must be in the exactly same order as in enum adc_channel. */ -const struct adc_t adc_channels[] = { - [ADC_BOARD_ID] = {"BOARD_ID", 3300, 4096, 0, STM32_AIN(10)}, - [ADC_EC_SKU_ID] = {"EC_SKU_ID", 3300, 4096, 0, STM32_AIN(8)}, -}; -BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT); - -/******************************************************************************/ -/* I2C ports */ -const struct i2c_port_t i2c_ports[] = { - {"typec", 0, 400, GPIO_I2C1_SCL, GPIO_I2C1_SDA}, - {"other", 1, 100, GPIO_I2C2_SCL, GPIO_I2C2_SDA}, -}; -const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports); - -const struct i2c_port_t i2c_bitbang_ports[] = { - {"battery", 2, 100, GPIO_I2C3_SCL, GPIO_I2C3_SDA, .drv = &bitbang_drv}, -}; -const unsigned int i2c_bitbang_ports_used = ARRAY_SIZE(i2c_bitbang_ports); - -#define BC12_I2C_ADDR PI3USB9201_I2C_ADDR_3 - -/* power signal list. Must match order of enum power_signal. */ -const struct power_signal_info power_signal_list[] = { - {GPIO_AP_IN_SLEEP_L, POWER_SIGNAL_ACTIVE_LOW, "AP_IN_S3_L"}, - {GPIO_PMIC_EC_RESETB, POWER_SIGNAL_ACTIVE_HIGH, "PMIC_PWR_GOOD"}, -}; -BUILD_ASSERT(ARRAY_SIZE(power_signal_list) == POWER_SIGNAL_COUNT); - -/* Keyboard scan setting */ -__override struct keyboard_scan_config keyscan_config = { - /* - * TODO(b/133200075): Tune this once we have the final performance - * out of the driver and the i2c bus. - */ - .output_settle_us = 35, - .debounce_down_us = 5 * MSEC, - .debounce_up_us = 40 * MSEC, - .scan_period_us = 10 * MSEC, - .min_post_scan_delay_us = 10 * MSEC, - .poll_timeout_us = 100 * MSEC, - .actual_key_mask = { - 0x14, 0xff, 0xff, 0xff, 0xff, 0xf5, 0xff, - 0xa4, 0xff, 0xfe, 0x55, 0xfa, 0xca /* full set */ - }, -}; - -struct ioexpander_config_t ioex_config[CONFIG_IO_EXPANDER_PORT_COUNT] = { - [0] = { - .i2c_host_port = IT8801_KEYBOARD_PWM_I2C_PORT, - .i2c_addr_flags = IT8801_I2C_ADDR1, - .drv = &it8801_ioexpander_drv, - }, -}; - -/******************************************************************************/ -/* SPI devices */ -/* TODO: to be added once sensors land via CL:1714436 */ -const struct spi_device_t spi_devices[] = { -}; -const unsigned int spi_devices_used = ARRAY_SIZE(spi_devices); - -const struct pi3usb9201_config_t pi3usb9201_bc12_chips[] = { - { - .i2c_port = I2C_PORT_BC12, - .i2c_addr_flags = PI3USB9201_I2C_ADDR_3_FLAGS, - }, -}; - -/******************************************************************************/ -const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = { - { - .bus_type = EC_BUS_TYPE_I2C, - .i2c_info = { - .port = I2C_PORT_TCPC0, - .addr_flags = FUSB302_I2C_ADDR_FLAGS, - }, - .drv = &fusb302_tcpm_drv, - }, -}; - -static void board_hpd_status(const struct usb_mux *me, - mux_state_t mux_state) -{ - /* - * svdm_dp_attention() did most of the work, we only need to notify - * host here. - */ - host_set_single_event(EC_HOST_EVENT_USB_MUX); -} - -const struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = { - { - .usb_port = 0, - .i2c_port = I2C_PORT_USB_MUX, - .i2c_addr_flags = IT5205_I2C_ADDR1_FLAGS, - .driver = &it5205_usb_mux_driver, - .hpd_update = &board_hpd_status, - }, -}; - -uint16_t tcpc_get_alert_status(void) -{ - uint16_t status = 0; - - if (!gpio_get_level(GPIO_USB_C0_PD_INT_ODL)) - status |= PD_STATUS_TCPC_ALERT_0; - - return status; -} - -static int force_discharge; - -int board_set_active_charge_port(int charge_port) -{ - CPRINTS("New chg p%d", charge_port); - - /* ignore all request when discharge mode is on */ - if (force_discharge && charge_port != CHARGE_PORT_NONE) - return EC_SUCCESS; - - switch (charge_port) { - case CHARGE_PORT_USB_C: - /* Don't charge from a source port */ - if (board_vbus_source_enabled(charge_port)) - return -1; - break; - case CHARGE_PORT_NONE: - /* - * To ensure the fuel gauge (max17055) is always powered - * even when battery is disconnected, keep VBAT rail on but - * set the charging current to minimum. - */ - charger_set_current(CHARGER_SOLO, 0); - break; - default: - panic("Invalid charge port\n"); - break; - } - - return EC_SUCCESS; -} - -void board_set_charge_limit(int port, int supplier, int charge_ma, - int max_ma, int charge_mv) -{ - charge_ma = (charge_ma * 95) / 100; - charge_set_input_current_limit(MAX(charge_ma, - CONFIG_CHARGER_INPUT_CURRENT), charge_mv); -} - -int board_discharge_on_ac(int enable) -{ - int ret, port; - - if (enable) { - port = CHARGE_PORT_NONE; - } else { - /* restore the charge port state */ - port = charge_manager_get_override(); - if (port == OVERRIDE_OFF) - port = charge_manager_get_active_charge_port(); - } - - ret = charger_discharge_on_ac(enable); - if (ret) - return ret; - force_discharge = enable; - - return board_set_active_charge_port(port); -} - -int pd_snk_is_vbus_provided(int port) -{ - /* TODO(b:138352732): read IT8801 GPIO EN_USBC_CHARGE_L */ - return EC_ERROR_UNIMPLEMENTED; -} - -void bc12_interrupt(enum gpio_signal signal) -{ - task_set_event(TASK_ID_USB_CHG_P0, USB_CHG_EVENT_BC12); -} - -static void board_init(void) -{ - /* If the reset cause is external, pulse PMIC force reset. */ - if (system_get_reset_flags() == EC_RESET_FLAG_RESET_PIN) { - gpio_set_level(GPIO_PMIC_FORCE_RESET_ODL, 0); - msleep(100); - gpio_set_level(GPIO_PMIC_FORCE_RESET_ODL, 1); - } - - /* Enable TCPC alert interrupts */ - gpio_enable_interrupt(GPIO_USB_C0_PD_INT_ODL); - - /* Enable interrupt from PMIC. */ - gpio_enable_interrupt(GPIO_PMIC_EC_RESETB); - - /* Enable BC12 interrupt */ - gpio_enable_interrupt(GPIO_BC12_EC_INT_ODL); -} -DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT); - -/* Called on AP S5 -> S3 transition */ -static void board_chipset_startup(void) -{ - gpio_set_level(GPIO_EN_USBA_5V, 1); -} -DECLARE_HOOK(HOOK_CHIPSET_STARTUP, board_chipset_startup, HOOK_PRIO_DEFAULT); - -/* Called on AP S3 -> S5 transition */ -static void board_chipset_shutdown(void) -{ - gpio_set_level(GPIO_EN_USBA_5V, 0); -} -DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN, board_chipset_shutdown, HOOK_PRIO_DEFAULT); - -int battery_get_vendor_param(uint32_t param, uint32_t *value) -{ - int rv; - uint8_t data[16] = {}; - - /* only allow reading 0x70~0x7F, 16 byte data */ - if (param < 0x70 || param >= 0x80) - return EC_ERROR_ACCESS_DENIED; - - rv = sb_read_string(0x70, data, sizeof(data)); - if (rv) - return rv; - - *value = data[param - 0x70]; - return EC_SUCCESS; -} - -int battery_set_vendor_param(uint32_t param, uint32_t value) -{ - return EC_ERROR_UNIMPLEMENTED; -} |