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Diffstat (limited to 'baseboard/goroh/baseboard.c')
| -rw-r--r-- | baseboard/goroh/baseboard.c | 572 |
1 files changed, 0 insertions, 572 deletions
diff --git a/baseboard/goroh/baseboard.c b/baseboard/goroh/baseboard.c deleted file mode 100644 index 933fdc0eff..0000000000 --- a/baseboard/goroh/baseboard.c +++ /dev/null @@ -1,572 +0,0 @@ -/* Copyright 2021 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. - */ - -/* Goroh baseboard-specific configuration */ - -#include "adc.h" -#include "button.h" -#include "charge_manager.h" -#include "charger.h" -#include "charger.h" -#include "charge_state.h" -#include "charge_state_v2.h" -#include "chipset.h" -#include "common.h" -#include "console.h" -#include "driver/accelgyro_bmi_common.h" -#include "driver/accel_lis2dw12.h" -#include "driver/als_tcs3400.h" -#include "driver/bc12/mt6360.h" -#include "driver/bc12/pi3usb9201.h" -#include "driver/charger/isl923x.h" -#include "driver/charger/isl923x.h" -#include "driver/ppc/syv682x.h" -#include "driver/tcpm/it83xx_pd.h" -#include "driver/temp_sensor/thermistor.h" -#include "driver/usb_mux/it5205.h" -#include "driver/usb_mux/ps8743.h" -#include "extpower.h" -#include "gpio.h" -#include "hooks.h" -#include "i2c.h" -#include "i2c.h" -#include "keyboard_scan.h" -#include "lid_switch.h" -#include "motion_sense.h" -#include "power_button.h" -#include "power.h" -#include "power.h" -#include "regulator.h" -#include "spi.h" -#include "switch.h" -#include "tablet_mode.h" -#include "task.h" -#include "temp_sensor.h" -#include "timer.h" -#include "uart.h" -#include "usb_charge.h" -#include "usbc_ppc.h" -#include "usb_mux.h" -#include "usb_pd.h" -#include "usb_pd_tcpm.h" - -static void bc12_interrupt(enum gpio_signal signal); -static void ppc_interrupt(enum gpio_signal signal); -static void x_ec_interrupt(enum gpio_signal signal); - -#include "gpio_list.h" - -#define CPRINTS(format, args...) cprints(CC_SYSTEM, format, ## args) -#define CPRINTF(format, args...) cprintf(CC_SYSTEM, format, ## args) - -static enum board_sub_board board_get_sub_board(void); - -/* Wake-up pins for hibernate */ -enum gpio_signal hibernate_wake_pins[] = { - GPIO_AC_PRESENT, - GPIO_LID_OPEN, - GPIO_POWER_BUTTON_L, -}; -int hibernate_wake_pins_used = ARRAY_SIZE(hibernate_wake_pins); - -const struct charger_config_t chg_chips[] = { - { - .i2c_port = I2C_PORT_CHARGER, - .i2c_addr_flags = ISL923X_ADDR_FLAGS, - .drv = &isl923x_drv, - }, -}; - -__override void board_hibernate_late(void) -{ - /* - * Turn off PP5000_A. Required for devices without Z-state. - * Don't care for devices with Z-state. - */ - gpio_set_level(GPIO_EN_PP5000_A, 0); - - /* - * GPIO_EN_SLP_Z not implemented in rev0/1, - * fallback to usual hibernate process. - */ - if (IS_ENABLED(BOARD_GOROH) && board_get_version() <= 1) - return; - - isl9238c_hibernate(CHARGER_SOLO); - - gpio_set_level(GPIO_EN_SLP_Z, 1); - - /* should not reach here */ - __builtin_unreachable(); -} - -/* Detect subboard */ -static void board_tcpc_init(void) -{ - gpio_enable_interrupt(GPIO_USB_C0_PPC_INT_ODL); - /* C1: GPIO_USB_C1_PPC_INT_ODL & HDMI: GPIO_PS185_EC_DP_HPD */ - gpio_enable_interrupt(GPIO_X_EC_GPIO2); - - /* If this is not a Type-C subboard, disable the task. */ - if (board_get_sub_board() != SUB_BOARD_TYPEC) - task_disable_task(TASK_ID_PD_C1); -} -/* Must be done after I2C and subboard */ -DECLARE_HOOK(HOOK_INIT, board_tcpc_init, HOOK_PRIO_INIT_I2C + 1); - -/* PPC */ -struct ppc_config_t ppc_chips[CONFIG_USB_PD_PORT_MAX_COUNT] = { - { - .i2c_port = I2C_PORT_PPC0, - .i2c_addr_flags = SYV682X_ADDR0_FLAGS, - .drv = &syv682x_drv, - .frs_en = GPIO_USB_C0_FRS_EN, - }, - { - .i2c_port = I2C_PORT_PPC1, - .i2c_addr_flags = SYV682X_ADDR0_FLAGS, - .drv = &syv682x_drv, - .frs_en = GPIO_USB_C1_FRS_EN, - }, -}; -unsigned int ppc_cnt = ARRAY_SIZE(ppc_chips); - -/* BC12 */ -const struct mt6360_config_t mt6360_config = { - .i2c_port = 0, - .i2c_addr_flags = MT6360_PMU_I2C_ADDR_FLAGS, -}; - -const struct pi3usb9201_config_t - pi3usb9201_bc12_chips[CONFIG_USB_PD_PORT_MAX_COUNT] = { - /* [0]: unused */ - [1] = { - .i2c_port = 4, - .i2c_addr_flags = PI3USB9201_I2C_ADDR_3_FLAGS, - } -}; - -struct bc12_config bc12_ports[CONFIG_USB_PD_PORT_MAX_COUNT] = { - { .drv = &mt6360_drv }, - { .drv = &pi3usb9201_drv }, -}; - -static void bc12_interrupt(enum gpio_signal signal) -{ - if (signal == GPIO_USB_C0_BC12_INT_ODL) - task_set_event(TASK_ID_USB_CHG_P0, USB_CHG_EVENT_BC12); - else - task_set_event(TASK_ID_USB_CHG_P1, USB_CHG_EVENT_BC12); -} - -static void board_sub_bc12_init(void) -{ - if (board_get_sub_board() == SUB_BOARD_TYPEC) - gpio_enable_interrupt(GPIO_USB_C1_BC12_INT_L); - else - /* If this is not a Type-C subboard, disable the task. */ - task_disable_task(TASK_ID_USB_CHG_P1); -} -/* Must be done after I2C and subboard */ -DECLARE_HOOK(HOOK_INIT, board_sub_bc12_init, HOOK_PRIO_INIT_I2C + 1); - -static void ppc_interrupt(enum gpio_signal signal) -{ - if (signal == GPIO_USB_C0_PPC_INT_ODL) - /* C0: PPC interrupt */ - syv682x_interrupt(0); -} - -/* Sub-board */ - -static enum board_sub_board board_get_sub_board(void) -{ - static enum board_sub_board sub = SUB_BOARD_NONE; - - if (sub != SUB_BOARD_NONE) - return sub; - - /* HDMI board has external pull high. */ - if (gpio_get_level(GPIO_EC_X_GPIO3)) { - sub = SUB_BOARD_HDMI; - /* Only has 1 PPC with HDMI subboard */ - ppc_cnt = 1; - /* EC_X_GPIO1 */ - gpio_set_flags(GPIO_EN_HDMI_PWR, GPIO_OUT_HIGH); - /* X_EC_GPIO2 */ - gpio_set_flags(GPIO_PS185_EC_DP_HPD, GPIO_INT_BOTH); - /* EC_X_GPIO3 */ - gpio_set_flags(GPIO_PS185_PWRDN_ODL, GPIO_ODR_HIGH); - } else { - sub = SUB_BOARD_TYPEC; - /* EC_X_GPIO1 */ - gpio_set_flags(GPIO_USB_C1_FRS_EN, GPIO_OUT_LOW); - /* X_EC_GPIO2 */ - gpio_set_flags(GPIO_USB_C1_PPC_INT_ODL, - GPIO_INT_BOTH | GPIO_PULL_UP); - /* EC_X_GPIO3 */ - gpio_set_flags(GPIO_USB_C1_DP_IN_HPD, GPIO_OUT_LOW); - } - - CPRINTS("Detect %s SUB", sub == SUB_BOARD_HDMI ? "HDMI" : "TYPEC"); - return sub; -} - -static void sub_board_init(void) -{ - board_get_sub_board(); -} -DECLARE_HOOK(HOOK_INIT, sub_board_init, HOOK_PRIO_INIT_I2C - 1); - -__override uint8_t board_get_usb_pd_port_count(void) -{ - if (board_get_sub_board() == SUB_BOARD_TYPEC) - return CONFIG_USB_PD_PORT_MAX_COUNT; - else - return CONFIG_USB_PD_PORT_MAX_COUNT - 1; -} - -/* Called on AP S3 -> S0 transition */ -static void board_chipset_resume(void) -{ - gpio_set_level(GPIO_EC_BL_EN_OD, 1); -} -DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_chipset_resume, HOOK_PRIO_DEFAULT); - -/* Called on AP S0 -> S3 transition */ -static void board_chipset_suspend(void) -{ - gpio_set_level(GPIO_EC_BL_EN_OD, 0); -} -DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_chipset_suspend, HOOK_PRIO_DEFAULT); - -/* USB-A */ -const int usb_port_enable[] = { - GPIO_EN_PP5000_USB_A0_VBUS, -}; -BUILD_ASSERT(ARRAY_SIZE(usb_port_enable) == USB_PORT_COUNT); - -/* USB Mux */ - -void board_usb_mux_init(void) -{ - if (board_get_sub_board() == SUB_BOARD_TYPEC) - ps8743_tune_usb_eq(&usb_muxes[1], - PS8743_USB_EQ_TX_12_8_DB, - PS8743_USB_EQ_RX_12_8_DB); -} -DECLARE_HOOK(HOOK_INIT, board_usb_mux_init, HOOK_PRIO_INIT_I2C + 1); - -static int board_ps8743_mux_set(const struct usb_mux *me, - mux_state_t mux_state) -{ - int rv = EC_SUCCESS; - int reg = 0; - - rv = ps8743_read(me, PS8743_REG_MODE, ®); - if (rv) - return rv; - - /* Disable FLIP pin, enable I2C control. */ - reg |= PS8743_MODE_FLIP_REG_CONTROL; - /* Disable CE_USB pin, enable I2C control. */ - reg |= PS8743_MODE_USB_REG_CONTROL; - /* Disable CE_DP pin, enable I2C control. */ - reg |= PS8743_MODE_DP_REG_CONTROL; - - /* - * DP specific config - * - * Enable/Disable IN_HPD on the DB. - */ - gpio_set_level(GPIO_USB_C1_DP_IN_HPD, - mux_state & USB_PD_MUX_DP_ENABLED); - - return ps8743_write(me, PS8743_REG_MODE, reg); -} - -const struct usb_mux usbc0_virtual_mux = { - .usb_port = 0, - .driver = &virtual_usb_mux_driver, - .hpd_update = &virtual_hpd_update, -}; - -const struct usb_mux usbc1_virtual_mux = { - .usb_port = 1, - .driver = &virtual_usb_mux_driver, - .hpd_update = &virtual_hpd_update, -}; - -const struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = { - { - .usb_port = 0, - .i2c_port = I2C_PORT_USB_MUX0, - .i2c_addr_flags = IT5205_I2C_ADDR1_FLAGS, - .driver = &it5205_usb_mux_driver, - .next_mux = &usbc0_virtual_mux, - }, - { - .usb_port = 1, - .i2c_port = I2C_PORT_USB_MUX1, - .i2c_addr_flags = PS8743_I2C_ADDR0_FLAG, - .driver = &ps8743_usb_mux_driver, - .next_mux = &usbc1_virtual_mux, - .board_set = &board_ps8743_mux_set, - }, -}; - -/* - * I2C channels (A, B, and C) are using the same timing registers (00h~07h) - * at default. - * In order to set frequency independently for each channels, - * We use timing registers 09h~0Bh, and the supported frequency will be: - * 50KHz, 100KHz, 400KHz, or 1MHz. - * I2C channels (D, E and F) can be set different frequency on different ports. - * The I2C(D/E/F) frequency depend on the frequency of SMBus Module and - * the individual prescale register. - * The frequency of SMBus module is 24MHz on default. - * The allowed range of I2C(D/E/F) frequency is as following setting. - * SMBus Module Freq = PLL_CLOCK / ((IT83XX_ECPM_SCDCR2 & 0x0F) + 1) - * (SMBus Module Freq / 510) <= I2C Freq <= (SMBus Module Freq / 8) - * Channel D has multi-function and can be used as UART interface. - * Channel F is reserved for EC debug. - */ - -/* I2C ports */ -const struct i2c_port_t i2c_ports[] = { - {"bat_chg", IT83XX_I2C_CH_A, 100, GPIO_I2C_A_SCL, GPIO_I2C_A_SDA}, - {"sensor", IT83XX_I2C_CH_B, 400, GPIO_I2C_B_SCL, GPIO_I2C_B_SDA}, - {"usb0", IT83XX_I2C_CH_C, 400, GPIO_I2C_C_SCL, GPIO_I2C_C_SDA}, - {"usb1", IT83XX_I2C_CH_E, 400, GPIO_I2C_E_SCL, GPIO_I2C_E_SDA}, -}; -const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports); - -int board_allow_i2c_passthru(int port) -{ - return (port == I2C_PORT_VIRTUAL_BATTERY); -} - - -void board_overcurrent_event(int port, int is_overcurrented) -{ - /* TODO: check correct operation for GOROH */ -} - -/* TCPC */ -const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = { - { - .bus_type = EC_BUS_TYPE_EMBEDDED, - /* TCPC is embedded within EC so no i2c config needed */ - .drv = &it8xxx2_tcpm_drv, - /* Alert is active-low, push-pull */ - .flags = 0, - }, - { - .bus_type = EC_BUS_TYPE_EMBEDDED, - /* TCPC is embedded within EC so no i2c config needed */ - .drv = &it8xxx2_tcpm_drv, - /* Alert is active-low, push-pull */ - .flags = 0, - }, -}; - -const struct cc_para_t *board_get_cc_tuning_parameter(enum usbpd_port port) -{ - const static struct cc_para_t - cc_parameter[CONFIG_USB_PD_ITE_ACTIVE_PORT_COUNT] = { - { - .rising_time = IT83XX_TX_PRE_DRIVING_TIME_1_UNIT, - .falling_time = IT83XX_TX_PRE_DRIVING_TIME_2_UNIT, - }, - { - .rising_time = IT83XX_TX_PRE_DRIVING_TIME_1_UNIT, - .falling_time = IT83XX_TX_PRE_DRIVING_TIME_2_UNIT, - }, - }; - - return &cc_parameter[port]; -} - -uint16_t tcpc_get_alert_status(void) -{ - /* - * C0 & C1: TCPC is embedded in the EC and processes interrupts in the - * chip code (it83xx/intc.c) - */ - return 0; -} - -void board_reset_pd_mcu(void) -{ - /* - * C0 & C1: TCPC is embedded in the EC and processes interrupts in the - * chip code (it83xx/intc.c) - */ -} - -void board_set_charge_limit(int port, int supplier, int charge_ma, - int max_ma, int charge_mv) -{ - charge_set_input_current_limit( - MAX(charge_ma, CONFIG_CHARGER_INPUT_CURRENT), charge_mv); -} - -void board_pd_vconn_ctrl(int port, enum usbpd_cc_pin cc_pin, int enabled) -{ - /* - * We ignore the cc_pin and PPC vconn because polarity and PPC vconn - * should already be set correctly in the PPC driver via the pd - * state machine. - */ -} - -int board_set_active_charge_port(int port) -{ - int i; - int is_valid_port = port == 0 || (port == 1 && board_get_sub_board() == - SUB_BOARD_TYPEC); - - if (!is_valid_port && port != CHARGE_PORT_NONE) - return EC_ERROR_INVAL; - - if (port == CHARGE_PORT_NONE) { - CPRINTS("Disabling all charger ports"); - - /* Disable all ports. */ - for (i = 0; i < ppc_cnt; i++) { - /* - * Do not return early if one fails otherwise we can - * get into a boot loop assertion failure. - */ - if (ppc_vbus_sink_enable(i, 0)) - CPRINTS("Disabling C%d as sink failed.", i); - } - - return EC_SUCCESS; - } - - /* Check if the port is sourcing VBUS. */ - if (ppc_is_sourcing_vbus(port)) { - CPRINTS("Skip enable C%d", port); - return EC_ERROR_INVAL; - } - - CPRINTS("New charge port: C%d", port); - - /* - * Turn off the other ports' sink path FETs, before enabling the - * requested charge port. - */ - for (i = 0; i < ppc_cnt; i++) { - if (i == port) - continue; - - if (ppc_vbus_sink_enable(i, 0)) - CPRINTS("C%d: sink path disable failed.", i); - } - - /* Enable requested charge port. */ - if (ppc_vbus_sink_enable(port, 1)) { - CPRINTS("C%d: sink path enable failed.", port); - return EC_ERROR_UNKNOWN; - } - - return EC_SUCCESS; -} - -/** - * Handle PS185 HPD changing state. - */ -int debounced_hpd; - -static void ps185_hdmi_hpd_deferred(void) -{ - const int new_hpd = gpio_get_level(GPIO_PS185_EC_DP_HPD); - - /* HPD status not changed, probably a glitch, just return. */ - if (debounced_hpd == new_hpd) - return; - - debounced_hpd = new_hpd; - - gpio_set_level(GPIO_EC_DPBRDG_HPD_ODL, !debounced_hpd); - CPRINTS(debounced_hpd ? "HDMI plug" : "HDMI unplug"); -} -DECLARE_DEFERRED(ps185_hdmi_hpd_deferred); - -#define PS185_HPD_DEBOUCE 250 - -static void hdmi_hpd_interrupt(enum gpio_signal signal) -{ - hook_call_deferred(&ps185_hdmi_hpd_deferred_data, PS185_HPD_DEBOUCE); -} - -/* HDMI/TYPE-C function shared subboard interrupt */ -static void x_ec_interrupt(enum gpio_signal signal) -{ - int sub = board_get_sub_board(); - - if (sub == SUB_BOARD_TYPEC) - /* C1: PPC interrupt */ - syv682x_interrupt(1); - else if (sub == SUB_BOARD_HDMI) - hdmi_hpd_interrupt(signal); - else - CPRINTS("Undetected subboard interrupt."); -} - -int ppc_get_alert_status(int port) -{ - if (port == 0) - return gpio_get_level(GPIO_USB_C0_PPC_INT_ODL) == 0; - if (port == 1 && board_get_sub_board() == SUB_BOARD_TYPEC) - return gpio_get_level(GPIO_USB_C1_PPC_INT_ODL) == 0; - - return 0; -} -/* SD Card */ -int board_regulator_get_info(uint32_t index, char *name, - uint16_t *num_voltages, uint16_t *voltages_mv) -{ - enum mt6360_regulator_id id = index; - - return mt6360_regulator_get_info(id, name, num_voltages, - voltages_mv); -} - -int board_regulator_enable(uint32_t index, uint8_t enable) -{ - enum mt6360_regulator_id id = index; - - return mt6360_regulator_enable(id, enable); -} - -int board_regulator_is_enabled(uint32_t index, uint8_t *enabled) -{ - enum mt6360_regulator_id id = index; - - return mt6360_regulator_is_enabled(id, enabled); -} - -int board_regulator_set_voltage(uint32_t index, uint32_t min_mv, - uint32_t max_mv) -{ - enum mt6360_regulator_id id = index; - - return mt6360_regulator_set_voltage(id, min_mv, max_mv); -} - -int board_regulator_get_voltage(uint32_t index, uint32_t *voltage_mv) -{ - enum mt6360_regulator_id id = index; - - return mt6360_regulator_get_voltage(id, voltage_mv); -} - -static void baseboard_init(void) -{ - gpio_enable_interrupt(GPIO_USB_C0_BC12_INT_ODL); -} -DECLARE_HOOK(HOOK_INIT, baseboard_init, HOOK_PRIO_DEFAULT-1); |