diff options
Diffstat (limited to 'baseboard/hatch/baseboard.c')
| -rw-r--r-- | baseboard/hatch/baseboard.c | 397 |
1 files changed, 0 insertions, 397 deletions
diff --git a/baseboard/hatch/baseboard.c b/baseboard/hatch/baseboard.c deleted file mode 100644 index dd93e581cf..0000000000 --- a/baseboard/hatch/baseboard.c +++ /dev/null @@ -1,397 +0,0 @@ -/* Copyright 2019 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. - */ - -/* Hatch family-specific configuration */ -#include "atomic.h" -#include "battery_fuel_gauge.h" -#include "charge_manager.h" -#include "charge_state_v2.h" -#include "chipset.h" -#include "console.h" -#include "cros_board_info.h" -#include "driver/charger/bq25710.h" -#include "driver/ppc/sn5s330.h" -#include "driver/tcpm/anx7447.h" -#include "driver/tcpm/ps8xxx.h" -#include "driver/tcpm/tcpci.h" -#include "driver/tcpm/tcpm.h" -#include "ec_commands.h" -#include "espi.h" -#include "gpio.h" -#include "hooks.h" -#include "i2c.h" -#include "keyboard_scan.h" -#include "power.h" -#include "stdbool.h" -#include "system.h" -#include "tcpm/tcpci.h" -#include "timer.h" -#include "usbc_ppc.h" -#include "util.h" - -#define CPRINTS(format, args...) cprints(CC_SYSTEM, format, ## args) -#define CPRINTF(format, args...) cprintf(CC_SYSTEM, format, ## args) - -#define CPRINTSUSB(format, args...) cprints(CC_USBCHARGE, format, ## args) -#define CPRINTFUSB(format, args...) cprintf(CC_USBCHARGE, format, ## args) - -/******************************************************************************/ -/* Wake up pins */ -const enum gpio_signal hibernate_wake_pins[] = { - GPIO_LID_OPEN, - GPIO_ACOK_OD, - GPIO_POWER_BUTTON_L, - /* EC_RST_ODL needs to wake device while in PSL hibernate. */ - GPIO_SYS_RESET_L, -}; -const int hibernate_wake_pins_used = ARRAY_SIZE(hibernate_wake_pins); - -/******************************************************************************/ -/* I2C port map configuration */ -const struct i2c_port_t i2c_ports[] = { -#ifdef CONFIG_ACCEL_FIFO - {"sensor", I2C_PORT_SENSOR, 100, GPIO_I2C0_SCL, GPIO_I2C0_SDA}, -#endif - {"ppc0", I2C_PORT_PPC0, 100, GPIO_I2C1_SCL, GPIO_I2C1_SDA}, -#if CONFIG_USB_PD_PORT_MAX_COUNT > 1 - {"tcpc1", I2C_PORT_TCPC1, 400, GPIO_I2C2_SCL, GPIO_I2C2_SDA}, -#endif - {"tcpc0", I2C_PORT_TCPC0, 400, GPIO_I2C3_SCL, GPIO_I2C3_SDA}, -#ifdef BOARD_AKEMI - {"thermal", I2C_PORT_THERMAL, 400, GPIO_I2C4_SCL, GPIO_I2C4_SDA}, -#endif -#ifdef BOARD_JINLON - {"thermal", I2C_PORT_THERMAL, 100, GPIO_I2C4_SCL, GPIO_I2C4_SDA}, -#endif -#ifdef BOARD_MUSHU - {"f75303_temp", I2C_PORT_THERMAL, 100, GPIO_I2C0_SCL, GPIO_I2C0_SDA}, - {"gpu_temp", I2C_PORT_GPU, 100, GPIO_I2C4_SCL, GPIO_I2C4_SDA}, -#endif - {"power", I2C_PORT_POWER, 100, GPIO_I2C5_SCL, GPIO_I2C5_SDA}, - {"eeprom", I2C_PORT_EEPROM, 100, GPIO_I2C7_SCL, GPIO_I2C7_SDA}, -}; -const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports); - -/******************************************************************************/ -/* Charger Chip Configuration */ -const struct charger_config_t chg_chips[] = { - { - .i2c_port = I2C_PORT_CHARGER, - .i2c_addr_flags = BQ25710_SMBUS_ADDR1_FLAGS, - .drv = &bq25710_drv, - }, -}; - -/******************************************************************************/ -/* Chipset callbacks/hooks */ - -__attribute__((weak)) bool board_has_kb_backlight(void) -{ - /* Default enable keyboard backlight */ - return true; -} - -/* Called on AP S0iX -> S0 transition */ -static void baseboard_chipset_resume(void) -{ - if (board_has_kb_backlight()) - gpio_set_level(GPIO_EC_KB_BL_EN, 1); -} -DECLARE_HOOK(HOOK_CHIPSET_RESUME, baseboard_chipset_resume, HOOK_PRIO_DEFAULT); - -/* Called on AP S0 -> S0iX transition */ -static void baseboard_chipset_suspend(void) -{ - if (board_has_kb_backlight()) - gpio_set_level(GPIO_EC_KB_BL_EN, 0); -} -DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, baseboard_chipset_suspend, - HOOK_PRIO_DEFAULT); - -void board_hibernate(void) -{ - int port; - - /* - * To support hibernate from ectool, keyboard, and console, - * ensure that the AP is fully shutdown before hibernating. - */ -#ifdef HAS_TASK_CHIPSET - chipset_force_shutdown(CHIPSET_SHUTDOWN_BOARD_CUSTOM); -#endif - - /* - * If VBUS is not being provided by any of the PD ports, - * then enable the SNK FET to allow AC to pass through - * if it is later connected to ensure that AC_PRESENT - * will wake up the EC from this state - */ - for (port = 0; port < CONFIG_USB_PD_PORT_MAX_COUNT; ++port) - ppc_vbus_sink_enable(port, 1); - - /* - * This seems like a hack, but the AP chipset state machine - * needs time to work through the transitions. Also, it - * works. - */ - msleep(300); -} - -/******************************************************************************/ -/* USB-C PPC Configuration */ -struct ppc_config_t ppc_chips[CONFIG_USB_PD_PORT_MAX_COUNT] = { - [USB_PD_PORT_TCPC_0] = { - .i2c_port = I2C_PORT_PPC0, - .i2c_addr_flags = SN5S330_ADDR0_FLAGS, - .drv = &sn5s330_drv - }, -#if CONFIG_USB_PD_PORT_MAX_COUNT > 1 - [USB_PD_PORT_TCPC_1] = { - .i2c_port = I2C_PORT_TCPC1, - .i2c_addr_flags = SN5S330_ADDR0_FLAGS, - .drv = &sn5s330_drv - }, -#endif -}; -unsigned int ppc_cnt = ARRAY_SIZE(ppc_chips); - -/* Power Delivery and charging functions */ -void baseboard_tcpc_init(void) -{ - /* Only reset TCPC if not sysjump */ - if (!system_jumped_late()) - board_reset_pd_mcu(); - - /* Enable PPC interrupts. */ - gpio_enable_interrupt(GPIO_USB_C0_PPC_INT_ODL); - /* Enable TCPC interrupts. */ - gpio_enable_interrupt(GPIO_USB_C0_TCPC_INT_ODL); - /* Enable BC 1.2 interrupts */ - gpio_enable_interrupt(GPIO_USB_C0_BC12_INT_ODL); - -#if CONFIG_USB_PD_PORT_MAX_COUNT > 1 - /* Enable PPC interrupts. */ - gpio_enable_interrupt(GPIO_USB_C1_PPC_INT_ODL); - /* Enable TCPC interrupts. */ - gpio_enable_interrupt(GPIO_USB_C1_TCPC_INT_ODL); - /* Enable BC 1.2 interrupts */ - gpio_enable_interrupt(GPIO_USB_C1_BC12_INT_ODL); -#endif -} -DECLARE_HOOK(HOOK_INIT, baseboard_tcpc_init, HOOK_PRIO_INIT_I2C + 1); - -uint16_t tcpc_get_alert_status(void) -{ - uint16_t status = 0; - int level; - - /* - * Check which port has the ALERT line set and ignore if that TCPC has - * its reset line active. - */ - if (!gpio_get_level(GPIO_USB_C0_TCPC_INT_ODL)) { - level = !!(tcpc_config[USB_PD_PORT_TCPC_0].flags & - TCPC_FLAGS_RESET_ACTIVE_HIGH); - if (gpio_get_level(GPIO_USB_C0_TCPC_RST) != level) - status |= PD_STATUS_TCPC_ALERT_0; - } - -#if CONFIG_USB_PD_PORT_MAX_COUNT > 1 - if (!gpio_get_level(GPIO_USB_C1_TCPC_INT_ODL)) { - level = !!(tcpc_config[USB_PD_PORT_TCPC_1].flags & - TCPC_FLAGS_RESET_ACTIVE_HIGH); - if (gpio_get_level(GPIO_USB_C1_TCPC_RST) != level) - status |= PD_STATUS_TCPC_ALERT_1; - } -#endif - - return status; -} - -static void reset_pd_port(int port, enum gpio_signal reset_gpio, - int hold_delay, int finish_delay) -{ - int level = !!(tcpc_config[port].flags & TCPC_FLAGS_RESET_ACTIVE_HIGH); - - gpio_set_level(reset_gpio, level); - msleep(hold_delay); - gpio_set_level(reset_gpio, !level); - if (finish_delay) - msleep(finish_delay); -} - -void board_reset_pd_mcu(void) -{ - /* - * TODO(b/130194590): This should be replaced with a common function - * once the gpio signal and delays are added to tcpc_config struct. - */ - - /* Assert reset to TCPC for required delay only if we have a battery. */ - if (battery_is_present() != BP_YES) - return; - - /* Reset TCPC0 */ - reset_pd_port(USB_PD_PORT_TCPC_0, GPIO_USB_C0_TCPC_RST, - BOARD_TCPC_C0_RESET_HOLD_DELAY, - BOARD_TCPC_C0_RESET_POST_DELAY); - -#if CONFIG_USB_PD_PORT_MAX_COUNT > 1 - /* Reset TCPC1 */ - reset_pd_port(USB_PD_PORT_TCPC_1, GPIO_USB_C1_TCPC_RST, - BOARD_TCPC_C1_RESET_HOLD_DELAY, - BOARD_TCPC_C1_RESET_POST_DELAY); -#endif -} - -int board_set_active_charge_port(int port) -{ - int is_valid_port = (port >= 0 && - port < CONFIG_USB_PD_PORT_MAX_COUNT); - int i; - - if (!is_valid_port && port != CHARGE_PORT_NONE) - return EC_ERROR_INVAL; - - if (port == CHARGE_PORT_NONE) { - CPRINTSUSB("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)) - CPRINTSUSB("Disabling C%d as sink failed.", i); - } - - return EC_SUCCESS; - } - - /* Check if the port is sourcing VBUS. */ - if (ppc_is_sourcing_vbus(port)) { - CPRINTFUSB("Skip enable C%d", port); - return EC_ERROR_INVAL; - } - - CPRINTSUSB("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)) - CPRINTSUSB("C%d: sink path disable failed.", i); - } - - /* Enable requested charge port. */ - if (ppc_vbus_sink_enable(port, 1)) { - CPRINTSUSB("C%d: sink path enable failed.", port); - return EC_ERROR_UNKNOWN; - } - - return EC_SUCCESS; -} - -int ppc_get_alert_status(int port) -{ - if (port == USB_PD_PORT_TCPC_0) - return gpio_get_level(GPIO_USB_C0_PPC_INT_ODL) == 0; - return port == USB_PD_PORT_TCPC_0 ? - gpio_get_level(GPIO_USB_C0_PPC_INT_ODL) == 0 : -#if CONFIG_USB_PD_PORT_MAX_COUNT > 1 - gpio_get_level(GPIO_USB_C1_PPC_INT_ODL) == 0; -#else - EC_SUCCESS; -#endif -} - -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); -} - -#ifdef USB_PD_PORT_TCPC_MST -void baseboard_mst_enable_control(enum mst_source src, int level) -{ - static uint32_t mst_input_levels; - - if (level) - atomic_or(&mst_input_levels, 1 << src); - else - atomic_clear_bits(&mst_input_levels, 1 << src); - - gpio_set_level(GPIO_EN_MST, mst_input_levels ? 1 : 0); -} -#endif - -/* Enable or disable input devices, based on chipset state */ -__override void lid_angle_peripheral_enable(int enable) -{ - if (board_is_convertible()) { - if (chipset_in_state(CHIPSET_STATE_ANY_OFF)) - enable = 0; - keyboard_scan_enable(enable, KB_SCAN_DISABLE_LID_ANGLE); - } -} - -static uint8_t sku_id; -static uint8_t board_id; - -uint8_t get_board_sku(void) -{ - return sku_id; -} - -uint8_t get_board_id(void) -{ - return board_id; -} - -/* Read CBI from i2c eeprom and initialize variables for board variants */ -static void cbi_init(void) -{ - uint32_t val; - - /* SKU ID */ - if (cbi_get_sku_id(&val) != EC_SUCCESS || val > UINT8_MAX) { - CPRINTS("Read SKU Error value :%d", val); - return; - } - - sku_id = val; - - CPRINTS("SKU: %d", sku_id); - - /* Board ID */ - if (cbi_get_board_version(&val) != EC_SUCCESS || val > UINT8_MAX) { - CPRINTS("Read Board ID Error (%d)", val); - } - - board_id = val; - - CPRINTS("Board ID: %d", board_id); -} -DECLARE_HOOK(HOOK_INIT, cbi_init, HOOK_PRIO_INIT_I2C + 1); - -__override enum ec_pd_port_location board_get_pd_port_location(int port) -{ - switch (port) { - case 0: - return EC_PD_PORT_LOCATION_LEFT_BACK; - case 1: - return EC_PD_PORT_LOCATION_RIGHT_BACK; - default: - return EC_PD_PORT_LOCATION_UNKNOWN; - } -} |