diff options
Diffstat (limited to 'baseboard/asurada')
-rw-r--r-- | baseboard/asurada/baseboard.c | 101 | ||||
-rw-r--r-- | baseboard/asurada/baseboard.h | 196 | ||||
-rw-r--r-- | baseboard/asurada/baseboard_common.h | 44 | ||||
-rw-r--r-- | baseboard/asurada/board_chipset.c | 24 | ||||
-rw-r--r-- | baseboard/asurada/board_id.c | 107 | ||||
-rw-r--r-- | baseboard/asurada/build.mk | 15 | ||||
-rw-r--r-- | baseboard/asurada/hibernate.c | 37 | ||||
-rw-r--r-- | baseboard/asurada/it5205_sbu.c | 68 | ||||
-rw-r--r-- | baseboard/asurada/it5205_sbu.h | 13 | ||||
-rw-r--r-- | baseboard/asurada/regulator.c | 46 | ||||
-rw-r--r-- | baseboard/asurada/usb_pd_policy.c | 236 | ||||
-rw-r--r-- | baseboard/asurada/usbc_config.c | 431 |
12 files changed, 0 insertions, 1318 deletions
diff --git a/baseboard/asurada/baseboard.c b/baseboard/asurada/baseboard.c deleted file mode 100644 index c89348a562..0000000000 --- a/baseboard/asurada/baseboard.c +++ /dev/null @@ -1,101 +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. - */ - -/* Asurada 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/charger/isl923x.h" -#include "driver/ppc/syv682x.h" -#include "driver/tcpm/it83xx_pd.h" -#include "driver/temp_sensor/thermistor.h" -#include "extpower.h" -#include "gpio.h" -#include "hooks.h" -#include "i2c.h" -#include "it5205_sbu.h" -#include "keyboard_scan.h" -#include "lid_switch.h" -#include "motion_sense.h" -#include "power_button.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 "gpio_list.h" - -/* 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); - -/* - * 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); -} - -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]; -} diff --git a/baseboard/asurada/baseboard.h b/baseboard/asurada/baseboard.h deleted file mode 100644 index f3c0808660..0000000000 --- a/baseboard/asurada/baseboard.h +++ /dev/null @@ -1,196 +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. - */ - -/* Asurada board configuration */ - -#ifndef __CROS_EC_BASEBOARD_H -#define __CROS_EC_BASEBOARD_H - -/* IT81202-bx config */ -/* - * NOTE: we need to make correct VCC voltage selection here if EC's VCC isn't - * connect to 1.8v on other versions. - */ -#define CONFIG_IT83XX_VCC_1P8V - -/* - * On power-on, H1 releases the EC from reset but then quickly asserts and - * releases the reset a second time. This means the EC sees 2 resets: - * (1) power-on reset, (2) reset-pin reset. This config will - * allow the second reset to be treated as a power-on. - */ -#define CONFIG_BOARD_RESET_AFTER_POWER_ON -#define CONFIG_CHIPSET_MT8192 -#define CONFIG_EXTPOWER_GPIO -#define CONFIG_HIBERNATE_WAKE_PINS_DYNAMIC -#define CONFIG_POWER_SLEEP_FAILURE_DETECTION -#define CONFIG_POWER_TRACK_HOST_SLEEP_STATE - -/* Chipset */ -#define CONFIG_CMD_AP_RESET_LOG -#define CONFIG_CMD_POWERINDEBUG -#define CONFIG_HOST_COMMAND_STATUS -#define CONFIG_LOW_POWER_IDLE -#define CONFIG_LOW_POWER_S0 -#define CONFIG_POWER_BUTTON -#define CONFIG_POWER_COMMON -#define CONFIG_PWM -#define CONFIG_VBOOT_HASH -#define CONFIG_VOLUME_BUTTONS -#define CONFIG_WP_ACTIVE_HIGH - -/* Battery */ -#define CONFIG_BATTERY_CUT_OFF -#define CONFIG_BATTERY_FUEL_GAUGE -#define CONFIG_BATTERY_PRESENT_GPIO GPIO_EC_BATT_PRES_ODL -#define CONFIG_BATTERY_SMART - -/* BC12 */ -#define CONFIG_BC12_DETECT_MT6360 -#define CONFIG_BC12_DETECT_PI3USB9201 -#undef CONFIG_BC12_SINGLE_DRIVER -#define CONFIG_USB_CHARGER - -/* Charger */ -#define ADC_AMON_BMON ADC_CHARGER_AMON_R /* ADC name remap */ -#define ADC_PSYS ADC_CHARGER_PMON /* ADC name remap */ -#define CONFIG_CHARGE_MANAGER -#define CONFIG_CHARGER -#define CONFIG_CHARGE_RAMP_HW -#define CONFIG_CHARGER_DISCHARGE_ON_AC -#define CONFIG_CHARGER_INPUT_CURRENT 512 -#define CONFIG_CHARGER_ISL9238C -#define CONFIG_CHARGER_MAINTAIN_VBAT -#define CONFIG_CHARGER_OTG -#define CONFIG_CHARGER_PSYS -#define CONFIG_CHARGER_PSYS_READ -#define CONFIG_CHARGER_SENSE_RESISTOR 10 /* BOARD_RS2 */ -#define CONFIG_CHARGER_SENSE_RESISTOR_AC 20 /* BOARD_RS1 */ -#define CONFIG_CMD_CHARGER_ADC_AMON_BMON - -/* Keyboard */ -#define CONFIG_CMD_KEYBOARD -#define CONFIG_KEYBOARD_COL2_INVERTED -#define CONFIG_KEYBOARD_PROTOCOL_MKBP -#define CONFIG_MKBP_USE_GPIO - -/* I2C */ -#define CONFIG_I2C -#define CONFIG_I2C_CONTROLLER -#define CONFIG_I2C_PASSTHRU_RESTRICTED -#define CONFIG_I2C_VIRTUAL_BATTERY -#define I2C_PORT_CHARGER IT83XX_I2C_CH_A -#define I2C_PORT_BATTERY IT83XX_I2C_CH_A -#define I2C_PORT_POWER IT83XX_I2C_CH_A -#define I2C_PORT_ACCEL IT83XX_I2C_CH_B -#define I2C_PORT_PPC0 IT83XX_I2C_CH_C -#define I2C_PORT_PPC1 IT83XX_I2C_CH_E -#define I2C_PORT_USB_MUX0 IT83XX_I2C_CH_C -#define I2C_PORT_USB_MUX1 IT83XX_I2C_CH_E -#define I2C_PORT_VIRTUAL_BATTERY I2C_PORT_BATTERY -#define CONFIG_SMBUS_PEC - -/* LED */ -#define CONFIG_LED_COMMON - -/* PD / USB-C / PPC */ -#define CONFIG_CMD_PPC_DUMP -#define CONFIG_HOSTCMD_PD_CONTROL -#define CONFIG_IT83XX_TUNE_CC_PHY -#define CONFIG_USB_MUX_VIRTUAL -#define CONFIG_USBC_PPC -#define CONFIG_USBC_PPC_DEDICATED_INT -#define CONFIG_USBC_PPC_POLARITY -#define CONFIG_USBC_PPC_SYV682C -#define CONFIG_USBC_PPC_VCONN -#define CONFIG_USBC_SS_MUX -#define CONFIG_USBC_VCONN -#define CONFIG_USBC_VCONN_SWAP -#define CONFIG_USB_DRP_ACC_TRYSRC -#define CONFIG_USB_MUX_IT5205 /* C0 */ -#define CONFIG_USB_MUX_PS8743 /* C1 */ -#define CONFIG_USB_PD_ALT_MODE -#define CONFIG_USB_PD_ALT_MODE_DFP -#define CONFIG_USB_PD_DECODE_SOP -#define CONFIG_USB_PD_DISCHARGE -#define CONFIG_USB_PD_DISCHARGE_PPC -#define CONFIG_USB_PD_DP_HPD_GPIO -#define CONFIG_USB_PD_DP_HPD_GPIO_CUSTOM -#define CONFIG_USB_PD_DUAL_ROLE -#define CONFIG_USB_PD_FRS_PPC -#define CONFIG_USB_PD_ITE_ACTIVE_PORT_COUNT 2 -#define CONFIG_USB_PD_LOGGING -#define CONFIG_USB_PD_PORT_MAX_COUNT 2 -#define CONFIG_USB_PD_REV30 -#define CONFIG_USB_PD_TCPC_LOW_POWER -#define CONFIG_USB_PD_TCPM_ITE_ON_CHIP -#define CONFIG_USB_PD_TCPM_TCPCI -#define CONFIG_USB_PD_TCPMV2 -#define CONFIG_USB_PD_TRY_SRC -#define CONFIG_USB_PD_VBUS_DETECT_PPC -#define CONFIG_USB_PD_VBUS_MEASURE_ADC_EACH_PORT -#define CONFIG_USB_PID 0x5053 -#define CONFIG_USB_POWER_DELIVERY - -/* USB-A */ -#define CONFIG_USB_PORT_POWER_DUMB -#define CONFIG_USB_PORT_POWER_DUMB_CUSTOM_HOOK -#define USB_PORT_COUNT USBA_PORT_COUNT - -/* UART */ -#undef CONFIG_UART_TX_BUF_SIZE -#define CONFIG_UART_TX_BUF_SIZE 4096 - -/* Sensor */ -#ifdef HAS_TASK_MOTIONSENSE -#define CONFIG_CMD_ACCEL_INFO -#define CONFIG_CMD_ACCELS - -#define CONFIG_ACCEL_FIFO -#define CONFIG_ACCEL_FIFO_SIZE 256 -#define CONFIG_ACCEL_FIFO_THRES (CONFIG_ACCEL_FIFO_SIZE / 3) -#define CONFIG_ACCEL_INTERRUPTS -#endif - -/* SPI / Host Command */ -#define CONFIG_SPI - -/* MKBP */ -#define CONFIG_MKBP_EVENT - -#define CONFIG_KEYBOARD_PROTOCOL_MKBP -#define CONFIG_MKBP_USE_GPIO - -/* Voltage regulator control */ -#define CONFIG_HOSTCMD_REGULATOR - -/* Define the host events which are allowed to wakeup AP in S3. */ -#define CONFIG_MKBP_HOST_EVENT_WAKEUP_MASK \ - (EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_CONNECTED) | \ - EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_DISCONNECTED) | \ - EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) | \ - EC_HOST_EVENT_MASK(EC_HOST_EVENT_HANG_DETECT) | \ - EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE) | \ - EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON)) - -/* And the MKBP events */ -#define CONFIG_MKBP_EVENT_WAKEUP_MASK \ - (BIT(EC_MKBP_EVENT_KEY_MATRIX) | \ - BIT(EC_MKBP_EVENT_HOST_EVENT)) - -#include "baseboard_common.h" - -#ifndef __ASSEMBLER__ - -#include "gpio_signal.h" -#include "registers.h" -#include "power/mt8192.h" - -void board_reset_pd_mcu(void); -enum board_sub_board board_get_sub_board(void); -void usb_a0_interrupt(enum gpio_signal signal); - -#endif /* !__ASSEMBLER__ */ -#endif /* __CROS_EC_BASEBOARD_H */ diff --git a/baseboard/asurada/baseboard_common.h b/baseboard/asurada/baseboard_common.h deleted file mode 100644 index 0245ae42bf..0000000000 --- a/baseboard/asurada/baseboard_common.h +++ /dev/null @@ -1,44 +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. - */ - -/* Asurada baseboard-specific onfiguration common to ECOS and Zephyr */ - -#ifndef __CROS_EC_BASEBOARD_COMMON_H -#define __CROS_EC_BASEBOARD_COMMON_H - -/* GPIO name remapping */ -#define GPIO_EN_HDMI_PWR GPIO_EC_X_GPIO1 -#define GPIO_USB_C1_FRS_EN GPIO_EC_X_GPIO1 -#define GPIO_USB_C1_PPC_INT_ODL GPIO_X_EC_GPIO2 -#define GPIO_PS185_EC_DP_HPD GPIO_X_EC_GPIO2 -#define GPIO_USB_C1_DP_IN_HPD GPIO_EC_X_GPIO3 -#define GPIO_PS185_PWRDN_ODL GPIO_EC_X_GPIO3 - -#ifndef __ASSEMBLER__ - -#include "gpio_signal.h" - -enum board_sub_board { - SUB_BOARD_NONE = -1, - SUB_BOARD_TYPEC, - SUB_BOARD_HDMI, - SUB_BOARD_COUNT, -}; - -/** - * board_get_version() - Get the board version - * - * Read the ADC to obtain the board version - * - * @return board version in the range 0 to 14 inclusive - */ -int board_get_version(void); - -void ppc_interrupt(enum gpio_signal signal); -void bc12_interrupt(enum gpio_signal signal); -void x_ec_interrupt(enum gpio_signal signal); - -#endif /* !__ASSEMBLER__ */ -#endif /* __CROS_EC_BASEBOARD_COMMON_H */ diff --git a/baseboard/asurada/board_chipset.c b/baseboard/asurada/board_chipset.c deleted file mode 100644 index 4d12fb0334..0000000000 --- a/baseboard/asurada/board_chipset.c +++ /dev/null @@ -1,24 +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. - */ - -/* Asurada baseboard-chipset specific configuration */ - -#include "common.h" -#include "gpio.h" -#include "hooks.h" - -/* 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); diff --git a/baseboard/asurada/board_id.c b/baseboard/asurada/board_id.c deleted file mode 100644 index a4590f3199..0000000000 --- a/baseboard/asurada/board_id.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. - */ - -#include "adc.h" -#include "common.h" -#include "console.h" -#include "gpio.h" -#include "hooks.h" -#include "timer.h" -#include "util.h" - -/** - * Conversion based on following table: - * - * ID | Rp | Rd | Voltage - * | kOhm | kOhm | mV - * ---+------+------+-------- - * 0 | 51.1 | 2.2 | 136.2 - * 1 | 51.1 | 6.81 | 388.1 - * 2 | 51.1 | 11 | 584.5 - * 3 | 57.6 | 18 | 785.7 - * 4 | 51.1 | 22 | 993.2 - * 5 | 51.1 | 30 | 1220.7 - * 6 | 51.1 | 39.2 | 1432.6 - * 7 | 56 | 56 | 1650.0 - * 8 | 47 | 61.9 | 1875.8 - * 9 | 47 | 80.6 | 2084.5 - * 10 | 56 | 124 | 2273.3 - * 11 | 51.1 | 150 | 2461.5 - * 12 | 47 | 200 | 2672.1 - * 13 | 47 | 330 | 2888.6 - * 14 | 47 | 680 | 3086.7 - */ -const static int voltage_map[] = { - 136, - 388, - 584, - 785, - 993, - 1220, - 1432, - 1650, - 1875, - 2084, - 2273, - 2461, - 2672, - 2888, - 3086, -}; - -const int threshold_mv = 100; - -/** - * Convert ADC value to board id using the voltage table above. - * - * @param ch ADC channel to read, usually ADC_BOARD_ID_0 or ADC_BOARD_ID_1. - * - * @return a non-negative board id, or negative value if error. - */ -static int adc_value_to_numeric_id(enum adc_channel ch) -{ - int mv; - - gpio_set_level(GPIO_EN_EC_ID_ODL, 0); - /* Wait to allow cap charge */ - msleep(10); - - mv = adc_read_channel(ch); - if (mv == ADC_READ_ERROR) - mv = adc_read_channel(ch); - - gpio_set_level(GPIO_EN_EC_ID_ODL, 1); - - if (mv == ADC_READ_ERROR) - return -EC_ERROR_UNKNOWN; - - for (int i = 0; i < ARRAY_SIZE(voltage_map); i++) { - if (IN_RANGE(mv, voltage_map[i] - threshold_mv, - voltage_map[i] + threshold_mv)) - return i; - } - - return -EC_ERROR_UNKNOWN; -} - -static int version = -1; - -/* b/163963220: Cache ADC value before board_hibernate_late() reads it */ -static void board_version_init(void) -{ - version = adc_value_to_numeric_id(ADC_BOARD_ID_0); - if (version < 0) { - ccprints("WARN:BOARD_ID_0"); - ccprints("Assuming board id = 0"); - - version = 0; - } -} -DECLARE_HOOK(HOOK_INIT, board_version_init, HOOK_PRIO_INIT_ADC + 1); - -__override int board_get_version(void) -{ - return version; -} diff --git a/baseboard/asurada/build.mk b/baseboard/asurada/build.mk deleted file mode 100644 index ce7b7272bd..0000000000 --- a/baseboard/asurada/build.mk +++ /dev/null @@ -1,15 +0,0 @@ -# -*- makefile -*- -# 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. -# -# Baseboard specific files build -# - -baseboard-y=baseboard.o -baseboard-y+=board_chipset.o -baseboard-y+=board_id.o -baseboard-y+=hibernate.o -baseboard-y+=regulator.o -baseboard-y+=usbc_config.o -baseboard-$(CONFIG_USB_POWER_DELIVERY)+=usb_pd_policy.o diff --git a/baseboard/asurada/hibernate.c b/baseboard/asurada/hibernate.c deleted file mode 100644 index b26bd44adc..0000000000 --- a/baseboard/asurada/hibernate.c +++ /dev/null @@ -1,37 +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. - */ - -#include "charger.h" -#include "driver/charger/isl923x_public.h" -#include "gpio.h" -#include "system.h" - -/* Hayato board specific hibernate implementation */ -__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 (board_get_version() <= 1) { - if (IS_ENABLED(BOARD_ASURADA) || - (IS_ENABLED(CONFIG_ZEPHYR) && - IS_ENABLED(CONFIG_BOARD_ASURADA))) - return; - } - - isl9238c_hibernate(CHARGER_SOLO); - - gpio_set_level(GPIO_EN_SLP_Z, 1); - - /* should not reach here */ - __builtin_unreachable(); -} diff --git a/baseboard/asurada/it5205_sbu.c b/baseboard/asurada/it5205_sbu.c deleted file mode 100644 index 9ee59a5cc3..0000000000 --- a/baseboard/asurada/it5205_sbu.c +++ /dev/null @@ -1,68 +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. - * - * IT5205 Type-C SBU OVP handler - */ - -#include "console.h" -#include "hooks.h" -#include "it5205.h" -#include "stdbool.h" -#include "timer.h" -#include "usb_mux.h" - -#define CPRINTS(format, args...) cprints(CC_USB, format, ## args) -#define CPRINTF(format, args...) cprintf(CC_USB, format, ## args) - -#define OVP_RETRY_DELAY_US_MIN (100 * MSEC) - -static unsigned int ovp_retry_delay_us = OVP_RETRY_DELAY_US_MIN; - -static void reset_retry_delay(void) -{ - CPRINTS("IT5205 SBU OVP cleared"); - ovp_retry_delay_us = OVP_RETRY_DELAY_US_MIN; -} -DECLARE_DEFERRED(reset_retry_delay); - -static void reset_csbu(void) -{ - /* double the retry time up to 1 minute */ - ovp_retry_delay_us = MIN(ovp_retry_delay_us * 2, MINUTE); - /* and reset it if interrupt not triggered in a short period */ - hook_call_deferred(&reset_retry_delay_data, 500 * MSEC); - - /* re-enable sbu interrupt */ - it5205h_enable_csbu_switch(&usb_muxes[0], false); - it5205h_enable_csbu_switch(&usb_muxes[0], true); -} -DECLARE_DEFERRED(reset_csbu); - -static void it5205h_hook_ac_change(void) -{ - int reg; - - /* Check if the board has IT5205H, and read its ovp status */ - if (i2c_read8(I2C_PORT_USB_MUX0, IT5205H_SBU_I2C_ADDR_FLAGS, - IT5205H_REG_ISR, ®)) - return; - - /* - * Re-poll ovp status immediately if AC detached, because ovp will - * likely be recovered. - * - * Always perform the re-poll even when this hook is triggered by - * unrelated events. - */ - if (reg & IT5205H_ISR_CSBU_OVP) - hook_call_deferred(&reset_csbu_data, 0); -} -DECLARE_HOOK(HOOK_AC_CHANGE, it5205h_hook_ac_change, HOOK_PRIO_DEFAULT); - -void it5205h_sbu_interrupt(enum gpio_signal signal) -{ - CPRINTS("IT5205 SBU OVP triggered"); - hook_call_deferred(&reset_csbu_data, ovp_retry_delay_us); - hook_call_deferred(&reset_retry_delay_data, -1); -} diff --git a/baseboard/asurada/it5205_sbu.h b/baseboard/asurada/it5205_sbu.h deleted file mode 100644 index 8dc59520dd..0000000000 --- a/baseboard/asurada/it5205_sbu.h +++ /dev/null @@ -1,13 +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. - * - * IT5205 Type-C SBU OVP handler - */ - -#ifndef __CROS_EC_ASURADA_IT5205_SBU_H -#define __CROS_EC_ASURADA_IT5205_SBU_H - -void it5205h_sbu_interrupt(enum gpio_signal signal); - -#endif /* __CROS_EC_ASURADA_IT5205_SBU_H */ diff --git a/baseboard/asurada/regulator.c b/baseboard/asurada/regulator.c deleted file mode 100644 index 35670bda82..0000000000 --- a/baseboard/asurada/regulator.c +++ /dev/null @@ -1,46 +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. - */ - -#include "common.h" -#include "bc12/mt6360_public.h" - -/* 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); -} diff --git a/baseboard/asurada/usb_pd_policy.c b/baseboard/asurada/usb_pd_policy.c deleted file mode 100644 index f9ba7e5a4d..0000000000 --- a/baseboard/asurada/usb_pd_policy.c +++ /dev/null @@ -1,236 +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. - */ -#include "adc.h" -#include "atomic.h" -#include "baseboard_common.h" -#include "charge_manager.h" -#include "chipset.h" -#include "timer.h" -#include "usb_dp_alt_mode.h" -#include "usb_mux.h" -#include "usb_pd.h" -#include "usbc_ppc.h" - -#if CONFIG_USB_PD_3A_PORTS != 1 -#error Asurada reference must have at least one 3.0 A port -#endif - -#define CPRINTS(format, args...) cprints(CC_USBPD, format, ## args) -#define CPRINTF(format, args...) cprintf(CC_USBPD, format, ## args) - -int svdm_get_hpd_gpio(int port) -{ - /* HPD is low active, inverse the result */ - return !gpio_get_level(GPIO_EC_DPBRDG_HPD_ODL); -} - -void svdm_set_hpd_gpio(int port, int en) -{ - /* - * HPD is low active, inverse the en - * TODO: C0&C1 shares the same HPD, implement FCFS policy. - */ - gpio_set_level(GPIO_EC_DPBRDG_HPD_ODL, !en); -} - -/** - * Is the port fine to be muxed its DisplayPort lines? - * - * Only one port can be muxed to DisplayPort at a time. - * - * @param port Port number of TCPC. - * @return 1 is fine; 0 is bad as other port is already muxed; - */ -static int is_dp_muxable(int port) -{ - int i; - - for (i = 0; i < board_get_usb_pd_port_count(); i++) { - if (i != port) { - if (usb_mux_get(i) & USB_PD_MUX_DP_ENABLED) - return 0; - } - } - - return 1; -} - -__override int svdm_dp_attention(int port, uint32_t *payload) -{ - int lvl = PD_VDO_DPSTS_HPD_LVL(payload[1]); - int irq = PD_VDO_DPSTS_HPD_IRQ(payload[1]); -#ifdef CONFIG_USB_PD_DP_HPD_GPIO - int cur_lvl = svdm_get_hpd_gpio(port); -#endif /* CONFIG_USB_PD_DP_HPD_GPIO */ - mux_state_t mux_state; - - dp_status[port] = payload[1]; - - if (!is_dp_muxable(port)) { - /* TODO(waihong): Info user? */ - CPRINTS("p%d: The other port is already muxed.", port); - return 0; /* nak */ - } - - if (lvl) - gpio_set_level_verbose(CC_USBPD, GPIO_DP_AUX_PATH_SEL, port); - - if (chipset_in_state(CHIPSET_STATE_ANY_SUSPEND) && - (irq || lvl)) - /* - * Wake up the AP. IRQ or level high indicates a DP sink is now - * present. - */ - if (IS_ENABLED(CONFIG_MKBP_EVENT)) - pd_notify_dp_alt_mode_entry(port); - - /* Its initial DP status message prior to config */ - if (!(dp_flags[port] & DP_FLAGS_DP_ON)) { - if (lvl) - dp_flags[port] |= DP_FLAGS_HPD_HI_PENDING; - return 1; - } - -#ifdef CONFIG_USB_PD_DP_HPD_GPIO - if (irq && !lvl) { - /* - * IRQ can only be generated when the level is high, because - * the IRQ is signaled by a short low pulse from the high level. - */ - CPRINTF("ERR:HPD:IRQ&LOW\n"); - return 0; /* nak */ - } - - if (irq && cur_lvl) { - uint64_t now = get_time().val; - /* wait for the minimum spacing between IRQ_HPD if needed */ - if (now < svdm_hpd_deadline[port]) - usleep(svdm_hpd_deadline[port] - now); - - /* generate IRQ_HPD pulse */ - svdm_set_hpd_gpio(port, 0); - /* - * b/171172053#comment14: since the HPD_DSTREAM_DEBOUNCE_IRQ is - * very short (500us), we can use udelay instead of usleep for - * more stable pulse period. - */ - udelay(HPD_DSTREAM_DEBOUNCE_IRQ); - svdm_set_hpd_gpio(port, 1); - } else { - svdm_set_hpd_gpio(port, lvl); - } - - /* set the minimum time delay (2ms) for the next HPD IRQ */ - svdm_hpd_deadline[port] = get_time().val + HPD_USTREAM_DEBOUNCE_LVL; -#endif /* CONFIG_USB_PD_DP_HPD_GPIO */ - - mux_state = (lvl ? USB_PD_MUX_HPD_LVL : USB_PD_MUX_HPD_LVL_DEASSERTED) | - (irq ? USB_PD_MUX_HPD_IRQ : USB_PD_MUX_HPD_IRQ_DEASSERTED); - usb_mux_hpd_update(port, mux_state); - -#ifdef USB_PD_PORT_TCPC_MST - if (port == USB_PD_PORT_TCPC_MST) - baseboard_mst_enable_control(port, lvl); -#endif - - /* ack */ - return 1; -} - -__override void svdm_exit_dp_mode(int port) -{ -#ifdef CONFIG_USB_PD_DP_HPD_GPIO - svdm_set_hpd_gpio(port, 0); -#endif /* CONFIG_USB_PD_DP_HPD_GPIO */ - usb_mux_hpd_update(port, USB_PD_MUX_HPD_LVL_DEASSERTED | - USB_PD_MUX_HPD_IRQ_DEASSERTED); - -#ifdef USB_PD_PORT_TCPC_MST - if (port == USB_PD_PORT_TCPC_MST) - baseboard_mst_enable_control(port, 0); -#endif -} - -int pd_snk_is_vbus_provided(int port) -{ - static int vbus_prev[CONFIG_USB_PD_PORT_MAX_COUNT]; - int vbus; - - if ((IS_ENABLED(BOARD_HAYATO) && board_get_version() < 4) || - (IS_ENABLED(BOARD_SPHERION) && board_get_version() < 1)) - return ppc_is_vbus_present(port); - - /* - * (b:181203590#comment20) TODO(yllin): use - * PD_VSINK_DISCONNECT_PD for non-5V case. - */ - vbus = adc_read_channel(board_get_vbus_adc(port)) >= - PD_V_SINK_DISCONNECT_MAX; - -#ifdef CONFIG_USB_CHARGER - /* - * There's no PPC to inform VBUS change for usb_charger, so inform - * the usb_charger now. - */ - if (!!(vbus_prev[port] != vbus)) - usb_charger_vbus_change(port, vbus); - - if (vbus) - atomic_or(&vbus_prev[port], 1); - else - atomic_clear(&vbus_prev[port]); -#endif - return vbus; -} - -void pd_power_supply_reset(int port) -{ - int prev_en; - - prev_en = ppc_is_sourcing_vbus(port); - - /* Disable VBUS. */ - ppc_vbus_source_enable(port, 0); - - /* Enable discharge if we were previously sourcing 5V */ - if (prev_en) - pd_set_vbus_discharge(port, 1); - - /* Notify host of power info change. */ - pd_send_host_event(PD_EVENT_POWER_CHANGE); -} - -int pd_check_vconn_swap(int port) -{ - /* Allow Vconn swap if AP is on. */ - return chipset_in_state(CHIPSET_STATE_SUSPEND | CHIPSET_STATE_ON); -} - -int pd_set_power_supply_ready(int port) -{ - int rv; - - /* Disable charging. */ - rv = ppc_vbus_sink_enable(port, 0); - if (rv) - return rv; - - pd_set_vbus_discharge(port, 0); - - /* Provide Vbus. */ - rv = ppc_vbus_source_enable(port, 1); - if (rv) - return rv; - - /* Notify host of power info change. */ - pd_send_host_event(PD_EVENT_POWER_CHANGE); - - return EC_SUCCESS; -} - -int board_vbus_source_enabled(int port) -{ - return ppc_is_sourcing_vbus(port); -} diff --git a/baseboard/asurada/usbc_config.c b/baseboard/asurada/usbc_config.c deleted file mode 100644 index e552c97771..0000000000 --- a/baseboard/asurada/usbc_config.c +++ /dev/null @@ -1,431 +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. - */ - -/* Asurada baseboard-specific USB-C configuration */ - -#include "adc.h" -#include "baseboard_common.h" -#include "bc12/pi3usb9201_public.h" -#include "bc12/mt6360_public.h" -#include "button.h" -#include "charger.h" -#include "charge_state_v2.h" -#include "charger/isl923x_public.h" -#include "console.h" -#include "ec_commands.h" -#include "extpower.h" -#include "gpio.h" -#include "hooks.h" -#include "i2c.h" -#include "lid_switch.h" -#include "task.h" -#include "ppc/syv682x_public.h" -#include "power.h" -#include "power_button.h" -#include "spi.h" -#include "switch.h" -#include "tablet_mode.h" -#include "tcpm/it8xxx2_pd_public.h" -#include "uart.h" -#include "usbc_ppc.h" -#include "usb_charge.h" -#include "usb_mux.h" -#include "usb_mux/ps8743_public.h" -#include "usb_mux/it5205_public.h" -#include "usb_pd_tcpm.h" -#include "usbc_ppc.h" - -#define CPRINTSUSB(format, args...) cprints(CC_USBCHARGE, format, ## args) -#define CPRINTS(format, args...) cprints(CC_SYSTEM, format, ## args) -#define CPRINTF(format, args...) cprintf(CC_SYSTEM, format, ## args) - -const struct charger_config_t chg_chips[] = { - { - .i2c_port = I2C_PORT_CHARGER, - .i2c_addr_flags = ISL923X_ADDR_FLAGS, - .drv = &isl923x_drv, - }, -}; - -/* Baseboard */ - -static void baseboard_init(void) -{ - gpio_enable_interrupt(GPIO_USB_C0_BC12_INT_ODL); - gpio_enable_interrupt(GPIO_AP_XHCI_INIT_DONE); -} -DECLARE_HOOK(HOOK_INIT, baseboard_init, HOOK_PRIO_DEFAULT-1); - -/* Sub-board */ - -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); - -/* 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 = I2C_PORT_POWER, - .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 = I2C_PORT_PPC1, - .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 }, -}; - -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); - -void ppc_interrupt(enum gpio_signal signal) -{ - if (signal == GPIO_USB_C0_PPC_INT_ODL) - /* C0: PPC interrupt */ - syv682x_interrupt(0); -} - -__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; -} - -/* USB-A */ -const int usb_port_enable[] = { - GPIO_EN_PP5000_USB_A0_VBUS, -}; -BUILD_ASSERT(ARRAY_SIZE(usb_port_enable) == USB_PORT_COUNT); - -void usb_a0_interrupt(enum gpio_signal signal) -{ - enum usb_charge_mode mode = gpio_get_level(signal) ? - USB_CHARGE_MODE_ENABLED : USB_CHARGE_MODE_DISABLED; - - for (int i = 0; i < USB_PORT_COUNT; i++) - usb_charge_set_mode(i, mode, USB_ALLOW_SUSPEND_CHARGE); -} - -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, - }, -}; - -void board_overcurrent_event(int port, int is_overcurrented) -{ - /* TODO: check correct operation for Asurada */ -} - -/* 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, - }, -}; - -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 */ -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; -} - -#ifdef CONFIG_USB_PD_VBUS_MEASURE_ADC_EACH_PORT -enum adc_channel board_get_vbus_adc(int port) -{ - if (port == 0) - return ADC_VBUS_C0; - if (port == 1) - return ADC_VBUS_C1; - CPRINTSUSB("Unknown vbus adc port id: %d", port); - return ADC_VBUS_C0; -} -#endif /* CONFIG_USB_PD_VBUS_MEASURE_ADC_EACH_PORT */ |