diff options
Diffstat (limited to 'board/morphius/board.c')
| -rw-r--r-- | board/morphius/board.c | 890 |
1 files changed, 0 insertions, 890 deletions
diff --git a/board/morphius/board.c b/board/morphius/board.c deleted file mode 100644 index 48712ffb0c..0000000000 --- a/board/morphius/board.c +++ /dev/null @@ -1,890 +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. - */ - -/* Morphius board configuration */ - -#include "adc.h" -#include "battery_smart.h" -#include "button.h" -#include "cbi_ssfc.h" -#include "charger.h" -#include "cros_board_info.h" -#include "driver/accelgyro_bmi_common.h" -#include "driver/accelgyro_icm_common.h" -#include "driver/accelgyro_icm426xx.h" -#include "driver/accel_kionix.h" -#include "driver/accel_kx022.h" -#include "driver/ppc/aoz1380.h" -#include "driver/ppc/nx20p348x.h" -#include "driver/retimer/pi3dpx1207.h" -#include "driver/retimer/pi3hdx1204.h" -#include "driver/temp_sensor/sb_tsi.h" -#include "driver/temp_sensor/tmp432.h" -#include "driver/usb_mux/amd_fp5.h" -#include "extpower.h" -#include "gpio.h" -#include "fan.h" -#include "fan_chip.h" -#include "hooks.h" -#include "keyboard_8042.h" -#include "lid_switch.h" -#include "mkbp_event.h" -#include "power.h" -#include "power_button.h" -#include "ps2_chip.h" -#include "pwm.h" -#include "pwm_chip.h" -#include "switch.h" -#include "system.h" -#include "tablet_mode.h" -#include "task.h" -#include "temp_sensor.h" -#include "temp_sensor/thermistor.h" -#include "usb_mux.h" -#include "usb_charge.h" -#include "usbc_ppc.h" - -static void hdmi_hpd_interrupt_v2(enum ioex_signal signal); -static void hdmi_hpd_interrupt_v3(enum gpio_signal signal); -static void board_gmr_tablet_switch_isr(enum gpio_signal signal); - -#include "gpio_list.h" - -static bool support_aoz_ppc; -static bool ignore_c1_dp; - -/* Motion sensors */ -static struct mutex g_lid_mutex; -static struct mutex g_base_mutex; - -mat33_fp_t base_standard_ref = { - { 0, FLOAT_TO_FP(1), 0}, - { FLOAT_TO_FP(1), 0, 0}, - { 0, 0, FLOAT_TO_FP(-1)} -}; -const mat33_fp_t base_standard_ref_1 = { - { FLOAT_TO_FP(-1), 0, 0}, - { 0, FLOAT_TO_FP(1), 0}, - { 0, 0, FLOAT_TO_FP(-1)} -}; -mat33_fp_t lid_standard_ref = { - { 0, FLOAT_TO_FP(1), 0}, - { FLOAT_TO_FP(-1), 0, 0}, - { 0, 0, FLOAT_TO_FP(1)} -}; - -/* sensor private data */ -static struct kionix_accel_data g_kx022_data; -static struct bmi_drv_data_t g_bmi160_data; -static struct icm_drv_data_t g_icm426xx_data; - -/* TODO(gcc >= 5.0) Remove the casts to const pointer at rot_standard_ref */ -struct motion_sensor_t motion_sensors[] = { - [LID_ACCEL] = { - .name = "Lid Accel", - .active_mask = SENSOR_ACTIVE_S0_S3, - .chip = MOTIONSENSE_CHIP_KX022, - .type = MOTIONSENSE_TYPE_ACCEL, - .location = MOTIONSENSE_LOC_LID, - .drv = &kionix_accel_drv, - .mutex = &g_lid_mutex, - .drv_data = &g_kx022_data, - .port = I2C_PORT_SENSOR, - .i2c_spi_addr_flags = KX022_ADDR1_FLAGS, - .rot_standard_ref = (const mat33_fp_t *)&lid_standard_ref, - .default_range = 2, /* g, enough for laptop. */ - .min_frequency = KX022_ACCEL_MIN_FREQ, - .max_frequency = KX022_ACCEL_MAX_FREQ, - .config = { - /* EC use accel for angle detection */ - [SENSOR_CONFIG_EC_S0] = { - .odr = 10000 | ROUND_UP_FLAG, - .ec_rate = 100, - }, - /* EC use accel for angle detection */ - [SENSOR_CONFIG_EC_S3] = { - .odr = 10000 | ROUND_UP_FLAG, - }, - }, - }, - - [BASE_ACCEL] = { - .name = "Base Accel", - .active_mask = SENSOR_ACTIVE_S0_S3, - .chip = MOTIONSENSE_CHIP_BMI160, - .type = MOTIONSENSE_TYPE_ACCEL, - .location = MOTIONSENSE_LOC_BASE, - .drv = &bmi160_drv, - .mutex = &g_base_mutex, - .drv_data = &g_bmi160_data, - .port = I2C_PORT_SENSOR, - .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS, - .default_range = 4, /* g, to meet CDD 7.3.1/C-1-4 reqs.*/ - .rot_standard_ref = (const mat33_fp_t *)&base_standard_ref, - .min_frequency = BMI_ACCEL_MIN_FREQ, - .max_frequency = BMI_ACCEL_MAX_FREQ, - .config = { - /* EC use accel for angle detection */ - [SENSOR_CONFIG_EC_S0] = { - .odr = 10000 | ROUND_UP_FLAG, - .ec_rate = 100, - }, - /* EC use accel for angle detection */ - [SENSOR_CONFIG_EC_S3] = { - .odr = 10000 | ROUND_UP_FLAG, - }, - }, - }, - - [BASE_GYRO] = { - .name = "Base Gyro", - .active_mask = SENSOR_ACTIVE_S0_S3, - .chip = MOTIONSENSE_CHIP_BMI160, - .type = MOTIONSENSE_TYPE_GYRO, - .location = MOTIONSENSE_LOC_BASE, - .drv = &bmi160_drv, - .mutex = &g_base_mutex, - .drv_data = &g_bmi160_data, - .port = I2C_PORT_SENSOR, - .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS, - .default_range = 1000, /* dps */ - .rot_standard_ref = (const mat33_fp_t *)&base_standard_ref, - .min_frequency = BMI_GYRO_MIN_FREQ, - .max_frequency = BMI_GYRO_MAX_FREQ, - }, -}; - -unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors); - -struct motion_sensor_t icm426xx_base_accel = { - .name = "Base Accel", - .active_mask = SENSOR_ACTIVE_S0_S3, - .chip = MOTIONSENSE_CHIP_ICM426XX, - .type = MOTIONSENSE_TYPE_ACCEL, - .location = MOTIONSENSE_LOC_BASE, - .drv = &icm426xx_drv, - .mutex = &g_base_mutex, - .drv_data = &g_icm426xx_data, - .port = I2C_PORT_SENSOR, - .i2c_spi_addr_flags = ICM426XX_ADDR0_FLAGS, - .default_range = 4, /* g, to meet CDD 7.3.1/C-1-4 reqs.*/ - .rot_standard_ref = &base_standard_ref_1, - .min_frequency = ICM426XX_ACCEL_MIN_FREQ, - .max_frequency = ICM426XX_ACCEL_MAX_FREQ, - .config = { - /* EC use accel for angle detection */ - [SENSOR_CONFIG_EC_S0] = { - .odr = 10000 | ROUND_UP_FLAG, - .ec_rate = 100, - }, - /* EC use accel for angle detection */ - [SENSOR_CONFIG_EC_S3] = { - .odr = 10000 | ROUND_UP_FLAG, - }, - }, -}; -struct motion_sensor_t icm426xx_base_gyro = { - .name = "Base Gyro", - .active_mask = SENSOR_ACTIVE_S0_S3, - .chip = MOTIONSENSE_CHIP_ICM426XX, - .type = MOTIONSENSE_TYPE_GYRO, - .location = MOTIONSENSE_LOC_BASE, - .drv = &icm426xx_drv, - .mutex = &g_base_mutex, - .drv_data = &g_icm426xx_data, - .port = I2C_PORT_SENSOR, - .i2c_spi_addr_flags = ICM426XX_ADDR0_FLAGS, - .default_range = 1000, /* dps */ - .rot_standard_ref = &base_standard_ref_1, - .min_frequency = ICM426XX_GYRO_MIN_FREQ, - .max_frequency = ICM426XX_GYRO_MAX_FREQ, -}; - -const struct pwm_t pwm_channels[] = { - [PWM_CH_KBLIGHT] = { - .channel = 3, - .flags = PWM_CONFIG_DSLEEP, - .freq = 100, - }, - [PWM_CH_FAN] = { - .channel = 2, - .flags = PWM_CONFIG_OPEN_DRAIN, - .freq = 25000, - }, - [PWM_CH_POWER_LED] = { - .channel = 0, - .flags = PWM_CONFIG_DSLEEP, - .freq = 100, - }, -}; -BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT); - -/* MFT channels. These are logically separate from pwm_channels. */ -const struct mft_t mft_channels[] = { - [MFT_CH_0] = { - .module = NPCX_MFT_MODULE_1, - .clk_src = TCKC_LFCLK, - .pwm_id = PWM_CH_FAN, - }, -}; -BUILD_ASSERT(ARRAY_SIZE(mft_channels) == MFT_CH_COUNT); - -const int usb_port_enable[USBA_PORT_COUNT] = { - IOEX_EN_USB_A0_5V, - IOEX_EN_USB_A1_5V_DB, -}; - -const struct pi3hdx1204_tuning pi3hdx1204_tuning = { - .eq_ch0_ch1_offset = PI3HDX1204_EQ_DB710, - .eq_ch2_ch3_offset = PI3HDX1204_EQ_DB710, - .vod_offset = PI3HDX1204_VOD_130_ALL_CHANNELS, - .de_offset = PI3HDX1204_DE_DB_MINUS7, -}; - -/***************************************************************************** - * Base Gyro Sensor dynamic configuration - */ -static enum ec_cfg_base_gyro_sensor_type base_gyro_config; - -enum ec_cfg_base_gyro_sensor_type get_base_gyro_sensor(void) -{ - switch (get_cbi_ssfc_base_sensor()) { - case SSFC_BASE_GYRO_NONE: - return ec_config_has_base_gyro_sensor(); - default: - return get_cbi_ssfc_base_sensor(); - } -} - -static void setup_base_gyro_config(void) -{ - base_gyro_config = get_base_gyro_sensor(); - - switch (base_gyro_config) { - case BASE_GYRO_BMI160: - ccprints("BASE GYRO is BMI160"); - break; - case BASE_GYRO_ICM426XX: - motion_sensors[BASE_ACCEL] = icm426xx_base_accel; - motion_sensors[BASE_GYRO] = icm426xx_base_gyro; - ccprints("BASE GYRO is ICM426XX"); - break; - default: - break; - } -} - -void motion_interrupt(enum gpio_signal signal) -{ - switch (base_gyro_config) { - case BASE_GYRO_BMI160: - bmi160_interrupt(signal); - break; - case BASE_GYRO_ICM426XX: - icm426xx_interrupt(signal); - break; - default: - break; - } -} - -/***************************************************************************** - * USB-C MUX/Retimer dynamic configuration - */ -static void setup_mux(void) -{ - if (ec_config_has_usbc1_retimer_ps8802()) { - ccprints("C1 PS8802 detected"); - - /* - * Main MUX is PS8802, secondary MUX is modified FP5 - * - * Replace usb_muxes[USBC_PORT_C1] with the PS8802 - * table entry. - */ - memcpy(&usb_muxes[USBC_PORT_C1], - &usbc1_ps8802, - sizeof(struct usb_mux)); - - /* Set the AMD FP5 as the secondary MUX */ - usb_muxes[USBC_PORT_C1].next_mux = &usbc1_amd_fp5_usb_mux; - - /* Don't have the AMD FP5 flip */ - usbc1_amd_fp5_usb_mux.flags = USB_MUX_FLAG_SET_WITHOUT_FLIP; - - } else if (ec_config_has_usbc1_retimer_ps8818()) { - ccprints("C1 PS8818 detected"); - - /* - * Main MUX is FP5, secondary MUX is PS8818 - * - * Replace usb_muxes[USBC_PORT_C1] with the AMD FP5 - * table entry. - */ - memcpy(&usb_muxes[USBC_PORT_C1], - &usbc1_amd_fp5_usb_mux, - sizeof(struct usb_mux)); - - /* Set the PS8818 as the secondary MUX */ - usb_muxes[USBC_PORT_C1].next_mux = &usbc1_ps8818; - } -} - -const struct pi3dpx1207_usb_control pi3dpx1207_controls[] = { - [USBC_PORT_C0] = { - .enable_gpio = IOEX_USB_C0_DATA_EN, - .dp_enable_gpio = GPIO_USB_C0_IN_HPD, - }, - [USBC_PORT_C1] = { - }, -}; -BUILD_ASSERT(ARRAY_SIZE(pi3dpx1207_controls) == USBC_PORT_COUNT); - -const struct usb_mux usbc0_pi3dpx1207_usb_retimer = { - .usb_port = USBC_PORT_C0, - .i2c_port = I2C_PORT_TCPC0, - .i2c_addr_flags = PI3DPX1207_I2C_ADDR_FLAGS, - .driver = &pi3dpx1207_usb_retimer, -}; - -struct usb_mux usb_muxes[] = { - [USBC_PORT_C0] = { - .usb_port = USBC_PORT_C0, - .i2c_port = I2C_PORT_USB_AP_MUX, - .i2c_addr_flags = AMD_FP5_MUX_I2C_ADDR_FLAGS, - .driver = &amd_fp5_usb_mux_driver, - .next_mux = &usbc0_pi3dpx1207_usb_retimer, - }, - [USBC_PORT_C1] = { - /* Filled in dynamically at startup */ - }, -}; -BUILD_ASSERT(ARRAY_SIZE(usb_muxes) == USBC_PORT_COUNT); - -/***************************************************************************** - * Use FW_CONFIG to set correct configuration. - */ -static uint32_t board_ver; -enum gpio_signal gpio_ec_ps2_reset = GPIO_EC_PS2_RESET_V1; -int board_usbc1_retimer_inhpd = GPIO_USB_C1_HPD_IN_DB_V1; - -static void setup_v0_charger(void) -{ - cbi_get_board_version(&board_ver); - - if (board_ver <= 2) - chg_chips[0].i2c_port = I2C_PORT_CHARGER_V0; -} -/* - * Use HOOK_PRIO_INIT_I2C so we re-map before charger_chips_init() - * talks to the charger. - */ -DECLARE_HOOK(HOOK_INIT, setup_v0_charger, HOOK_PRIO_INIT_I2C); - -enum gpio_signal board_usbc_port_to_hpd_gpio(int port) -{ - /* USB-C0 always uses USB_C0_HPD (= DP3_HPD). */ - if (port == 0) - return GPIO_USB_C0_HPD; - - /* - * USB-C1 OPT3 DB - * version_2 uses EC_DP1_HPD - * version_3 uses DP1_HPD via RTD2141B MST hub to drive AP - * HPD, EC drives MST hub HPD input from USB-PD messages. - * - * This would have been ec_config_has_usbc1_retimer_ps8802 - * on version_2 hardware but the result is the same and - * this will be removed when version_2 hardware is retired. - */ - else if (ec_config_has_mst_hub_rtd2141b()) - return (board_ver >= 4) - ? GPIO_USB_C1_HPD_IN_DB_V1 - : (board_ver == 3) - ? IOEX_USB_C1_HPD_IN_DB - : GPIO_EC_DP1_HPD; - - /* USB-C1 OPT1 DB uses DP2_HPD. */ - return GPIO_DP2_HPD; -} - -static void board_remap_gpio(void) -{ - int ppc_id = 0; - - if (board_ver >= 3) { - int rv; - - gpio_ec_ps2_reset = GPIO_EC_PS2_RESET_V1; - ccprintf("GPIO_EC_PS2_RESET_V1\n"); - - /* - * TODO(dbrockus@): remove code when older version_2 - * hardware is retired and no longer needed - */ - rv = ioex_set_flags(IOEX_HDMI_POWER_EN_DB, GPIO_OUT_LOW); - rv |= ioex_set_flags(IOEX_USB_C1_PPC_ILIM_3A_EN, GPIO_OUT_LOW); - if (rv) - ccprintf("IOEX Board>=3 Remap FAILED\n"); - - if (ec_config_has_hdmi_retimer_pi3hdx1204()) - gpio_enable_interrupt(GPIO_DP1_HPD_EC_IN); - } else { - gpio_ec_ps2_reset = GPIO_EC_PS2_RESET_V0; - ccprintf("GPIO_EC_PS2_RESET_V0\n"); - - /* - * TODO(dbrockus@): remove code when older version_2 - * hardware is retired and no longer needed - */ - if (ec_config_has_mst_hub_rtd2141b()) - ioex_enable_interrupt(IOEX_MST_HPD_OUT); - - if (ec_config_has_hdmi_retimer_pi3hdx1204()) - ioex_enable_interrupt(IOEX_HDMI_CONN_HPD_3V3_DB); - } - - if (board_ver >= 4) - board_usbc1_retimer_inhpd = GPIO_USB_C1_HPD_IN_DB_V1; - else - board_usbc1_retimer_inhpd = IOEX_USB_C1_HPD_IN_DB; - - ioex_get_level(IOEX_PPC_ID, &ppc_id); - - support_aoz_ppc = (board_ver == 3) || ((board_ver >= 4) && !ppc_id); - if (support_aoz_ppc) { - ccprintf("DB USBC PPC aoz1380\n"); - ppc_chips[USBC_PORT_C1].drv = &aoz1380_drv; - } -} - -static void setup_fw_config(void) -{ - /* Enable Gyro interrupts */ - gpio_enable_interrupt(GPIO_6AXIS_INT_L); - - /* Enable PS2 power interrupts */ - gpio_enable_interrupt(GPIO_EN_PWR_TOUCHPAD_PS2); - - ps2_enable_channel(NPCX_PS2_CH0, 1, send_aux_data_to_host_interrupt); - - setup_mux(); - - board_remap_gpio(); - - setup_base_gyro_config(); -} -/* Use HOOK_PRIO_INIT_I2C + 2 to be after ioex_init(). */ -DECLARE_HOOK(HOOK_INIT, setup_fw_config, HOOK_PRIO_INIT_I2C + 2); - -/***************************************************************************** - * Fan - */ - -/* Physical fans. These are logically separate from pwm_channels. */ -const struct fan_conf fan_conf_0 = { - .flags = FAN_USE_RPM_MODE, - .ch = MFT_CH_0, /* Use MFT id to control fan */ - .pgood_gpio = -1, - .enable_gpio = -1, -}; -const struct fan_rpm fan_rpm_0 = { - .rpm_min = 1800, - .rpm_start = 3000, - .rpm_max = 5200, -}; -const struct fan_t fans[] = { - [FAN_CH_0] = { - .conf = &fan_conf_0, - .rpm = &fan_rpm_0, - }, -}; -BUILD_ASSERT(ARRAY_SIZE(fans) == FAN_CH_COUNT); - -int board_get_temp(int idx, int *temp_k) -{ - int mv; - int temp_c; - enum adc_channel channel; - - /* idx is the sensor index set in board temp_sensors[] */ - switch (idx) { - case TEMP_SENSOR_CHARGER: - channel = ADC_TEMP_SENSOR_CHARGER; - break; - - case TEMP_SENSOR_5V_REGULATOR: - /* thermistor is not powered in G3 */ - if (chipset_in_state(CHIPSET_STATE_HARD_OFF)) - return EC_ERROR_NOT_POWERED; - - channel = ADC_TEMP_SENSOR_5V_REGULATOR; - break; - default: - return EC_ERROR_INVAL; - } - - mv = adc_read_channel(channel); - if (mv < 0) - return EC_ERROR_INVAL; - - temp_c = thermistor_linear_interpolate(mv, &thermistor_info); - *temp_k = C_TO_K(temp_c); - return EC_SUCCESS; -} - -const struct adc_t adc_channels[] = { - [ADC_TEMP_SENSOR_CHARGER] = { - .name = "CHARGER", - .input_ch = NPCX_ADC_CH2, - .factor_mul = ADC_MAX_VOLT, - .factor_div = ADC_READ_MAX + 1, - .shift = 0, - }, - [ADC_TEMP_SENSOR_5V_REGULATOR] = { - .name = "5V_REGULATOR", - .input_ch = NPCX_ADC_CH3, - .factor_mul = ADC_MAX_VOLT, - .factor_div = ADC_READ_MAX + 1, - .shift = 0, - }, -}; -BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT); - -const struct temp_sensor_t temp_sensors[] = { - [TEMP_SENSOR_CHARGER] = { - .name = "Charger", - .type = TEMP_SENSOR_TYPE_BOARD, - .read = board_get_temp, - .idx = TEMP_SENSOR_CHARGER, - }, - [TEMP_SENSOR_5V_REGULATOR] = { - .name = "5V_REGULATOR", - .type = TEMP_SENSOR_TYPE_BOARD, - .read = board_get_temp, - .idx = TEMP_SENSOR_5V_REGULATOR, - }, - [TEMP_SENSOR_CPU] = { - .name = "CPU", - .type = TEMP_SENSOR_TYPE_CPU, - .read = sb_tsi_get_val, - .idx = 0, - }, - [TEMP_SENSOR_SSD] = { - .name = "SSD", - .type = TEMP_SENSOR_TYPE_BOARD, - .read = tmp432_get_val, - .idx = TMP432_IDX_LOCAL, - }, -}; -BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT); - -const static struct ec_thermal_config thermal_cpu = { - .temp_host = { - [EC_TEMP_THRESH_HIGH] = C_TO_K(90), - [EC_TEMP_THRESH_HALT] = C_TO_K(105), - }, - .temp_host_release = { - [EC_TEMP_THRESH_HIGH] = C_TO_K(80), - }, - .temp_fan_off = C_TO_K(98), - .temp_fan_max = C_TO_K(99), -}; - -struct ec_thermal_config thermal_params[TEMP_SENSOR_COUNT]; - -static void setup_fans(void) -{ - thermal_params[TEMP_SENSOR_CPU] = thermal_cpu; -} -DECLARE_HOOK(HOOK_INIT, setup_fans, HOOK_PRIO_DEFAULT); - -/* Battery functions */ -#define SB_OPTIONALMFG_FUNCTION2 0x26 -#define SMART_CHARGE_SUPPORT 0x01 -#define SMART_CHARGE_ENABLE 0x02 -#define SB_SMART_CHARGE_ENABLE 1 -#define SB_SMART_CHARGE_DISABLE 0 - -static void sb_smart_charge_mode(int enable) -{ - int val, rv; - - rv = sb_read(SB_OPTIONALMFG_FUNCTION2, &val); - if (rv) - return; - if (val & SMART_CHARGE_SUPPORT) { - if (enable) - val |= SMART_CHARGE_ENABLE; - else - val &= ~SMART_CHARGE_ENABLE; - sb_write(SB_OPTIONALMFG_FUNCTION2, val); - } -} - -__override void ppc_interrupt(enum gpio_signal signal) -{ - switch (signal) { - case GPIO_USB_C0_PPC_FAULT_ODL: - aoz1380_interrupt(USBC_PORT_C0); - break; - - case GPIO_USB_C1_PPC_INT_ODL: - if (support_aoz_ppc) - aoz1380_interrupt(USBC_PORT_C1); - else - nx20p348x_interrupt(USBC_PORT_C1); - break; - - default: - break; - } -} - -/* - * In the AOZ1380 PPC, there are no programmable features. We use - * the attached NCT3807 to control a GPIO to indicate 1A5 or 3A0 - * current limits. - */ -__override int board_aoz1380_set_vbus_source_current_limit(int port, - enum tcpc_rp_value rp) -{ - int rv; - - /* Use the TCPC to set the current limit */ - if (port == 0) { - rv = ioex_set_level(IOEX_USB_C0_PPC_ILIM_3A_EN, - (rp == TYPEC_RP_3A0) ? 1 : 0); - } else if (board_ver >= 3) { - rv = ioex_set_level(IOEX_USB_C1_PPC_ILIM_3A_EN, - (rp == TYPEC_RP_3A0) ? 1 : 0); - } else { - rv = 1; - } - - return rv; -} - -static void trackpoint_reset_deferred(void) -{ - gpio_set_level(gpio_ec_ps2_reset, 1); - msleep(2); - gpio_set_level(gpio_ec_ps2_reset, 0); - msleep(10); -} -DECLARE_DEFERRED(trackpoint_reset_deferred); - -void send_aux_data_to_device(uint8_t data) -{ - ps2_transmit_byte(NPCX_PS2_CH0, data); -} - -void ps2_pwr_en_interrupt(enum gpio_signal signal) -{ - hook_call_deferred(&trackpoint_reset_deferred_data, MSEC); -} - -static int check_hdmi_hpd_status(void) -{ - int hpd = 0; - - if (board_ver < 3) - ioex_get_level(IOEX_HDMI_CONN_HPD_3V3_DB, &hpd); - else - hpd = gpio_get_level(GPIO_DP1_HPD_EC_IN); - - return hpd; -} - -/***************************************************************************** - * Board suspend / resume - */ - -static void board_chipset_resume(void) -{ - /* Normal charge current */ - sb_smart_charge_mode(SB_SMART_CHARGE_DISABLE); - ioex_set_level(IOEX_HDMI_DATA_EN_DB, 1); - - if (ec_config_has_hdmi_retimer_pi3hdx1204()) { - if (board_ver >= 3) { - ioex_set_level(IOEX_HDMI_POWER_EN_DB, 1); - msleep(PI3HDX1204_POWER_ON_DELAY_MS); - } - pi3hdx1204_enable(I2C_PORT_TCPC1, - PI3HDX1204_I2C_ADDR_FLAGS, - check_hdmi_hpd_status()); - } -} -DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_chipset_resume, HOOK_PRIO_DEFAULT); - -static void board_chipset_suspend_delay(void) -{ - ignore_c1_dp = false; -} -DECLARE_DEFERRED(board_chipset_suspend_delay); - -static void board_chipset_suspend(void) -{ - /* SMART charge current */ - sb_smart_charge_mode(SB_SMART_CHARGE_ENABLE); - - if (ec_config_has_hdmi_retimer_pi3hdx1204()) { - pi3hdx1204_enable(I2C_PORT_TCPC1, - PI3HDX1204_I2C_ADDR_FLAGS, - 0); - if (board_ver >= 3) - ioex_set_level(IOEX_HDMI_POWER_EN_DB, 0); - } - - /* Wait 500ms before allowing DP event to cause resume. */ - if (ec_config_has_mst_hub_rtd2141b() - && (dp_flags[USBC_PORT_C1] & DP_FLAGS_DP_ON)) { - ignore_c1_dp = true; - hook_call_deferred(&board_chipset_suspend_delay_data, - 500 * MSEC); - } - - ioex_set_level(IOEX_HDMI_DATA_EN_DB, 0); -} -DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_chipset_suspend, HOOK_PRIO_DEFAULT); - -/***************************************************************************** - * Power signals - */ - -const struct power_signal_info power_signal_list[] = { - [X86_SLP_S3_N] = { - .gpio = GPIO_PCH_SLP_S3_L, - .flags = POWER_SIGNAL_ACTIVE_HIGH, - .name = "SLP_S3_DEASSERTED", - }, - [X86_SLP_S5_N] = { - .gpio = GPIO_PCH_SLP_S5_L, - .flags = POWER_SIGNAL_ACTIVE_HIGH, - .name = "SLP_S5_DEASSERTED", - }, - [X86_S0_PGOOD] = { - .gpio = GPIO_S0_PGOOD, - .flags = POWER_SIGNAL_ACTIVE_HIGH, - .name = "S0_PGOOD", - }, - [X86_S5_PGOOD] = { - .gpio = GPIO_S5_PGOOD, - .flags = POWER_SIGNAL_ACTIVE_HIGH, - .name = "S5_PGOOD", - }, -}; -BUILD_ASSERT(ARRAY_SIZE(power_signal_list) == POWER_SIGNAL_COUNT); - -#ifdef CONFIG_KEYBOARD_FACTORY_TEST -/* - * Map keyboard connector pins to EC GPIO pins for factory test. - * Pins mapped to {-1, -1} are skipped. - * The connector has 24 pins total, and there is no pin 0. - */ -const int keyboard_factory_scan_pins[][2] = { - {3, 0}, {2, 2}, {2, 3}, {1, 2}, {2, 5}, - {2, 4}, {2, 1}, {2, 7}, {2, 6}, {1, 5}, - {2, 0}, {3, 1}, {1, 7}, {1, 6}, {-1, -1}, - {1, 3}, {1, 4}, {-1, -1}, {-1, -1}, {0, 7}, - {0, 6}, {1, 0}, {1, 1}, {0, 5}, -}; - -const int keyboard_factory_scan_pins_used = - ARRAY_SIZE(keyboard_factory_scan_pins); -#endif - -/***************************************************************************** - * MST hub - * - * TODO(dbrockus@): remove VERSION_2 code when older version of hardware is - * retired and no longer needed - */ -static void mst_hpd_handler(void) -{ - int hpd = 0; - - /* - * Ensure level on GPIO_EC_DP1_HPD matches IOEX_MST_HPD_OUT, in case - * we got out of sync. - */ - ioex_get_level(IOEX_MST_HPD_OUT, &hpd); - gpio_set_level(GPIO_EC_DP1_HPD, hpd); - ccprints("MST HPD %d", hpd); -} -DECLARE_DEFERRED(mst_hpd_handler); - -void mst_hpd_interrupt(enum ioex_signal signal) -{ - /* - * Goal is to pass HPD through from DB OPT3 MST hub to AP's DP1. - * Immediately invert GPIO_EC_DP1_HPD, to pass through the edge on - * IOEX_MST_HPD_OUT. Then check level after 2 msec debounce. - */ - int hpd = !gpio_get_level(GPIO_EC_DP1_HPD); - - gpio_set_level(GPIO_EC_DP1_HPD, hpd); - hook_call_deferred(&mst_hpd_handler_data, (2 * MSEC)); -} - -static void hdmi_hpd_handler(void) -{ - /* Pass HPD through from DB OPT1 HDMI connector to AP's DP1. */ - int hpd = check_hdmi_hpd_status(); - - gpio_set_level(GPIO_EC_DP1_HPD, hpd); - ccprints("HDMI HPD %d", hpd); - pi3hdx1204_enable(I2C_PORT_TCPC1, - PI3HDX1204_I2C_ADDR_FLAGS, - chipset_in_or_transitioning_to_state(CHIPSET_STATE_ON) - && hpd); -} -DECLARE_DEFERRED(hdmi_hpd_handler); - -static void hdmi_hpd_interrupt_v2(enum ioex_signal signal) -{ - /* Debounce for 2 msec. */ - hook_call_deferred(&hdmi_hpd_handler_data, (2 * MSEC)); -} - -static void hdmi_hpd_interrupt_v3(enum gpio_signal signal) -{ - /* Debounce for 2 msec. */ - hook_call_deferred(&hdmi_hpd_handler_data, (2 * MSEC)); -} - -static void board_gmr_tablet_switch_isr(enum gpio_signal signal) -{ - /* Board version more than 3, DUT support GMR sensor */ - if (board_ver >= 3) - gmr_tablet_switch_isr(signal); -} - -int board_sensor_at_360(void) -{ - /* - * Board version >= 3 supports GMR sensor. For older boards return 0 - * indicating not in 360-degree mode and rely on lid angle for tablet - * mode. - */ - if (board_ver >= 3) - return !gpio_get_level(GMR_TABLET_MODE_GPIO_L); - - return 0; -} - -/* - * b/167949458: Suppress setting the host event for 500ms after entering S3. - * Otherwise turning off the MST hub in S3 (via IOEX_HDMI_DATA_EN_DB) causes - * a VDM:Attention that immediately wakes us back up from S3. - */ -__override void pd_notify_dp_alt_mode_entry(int port) -{ - if (port == USBC_PORT_C1 && ignore_c1_dp) - return; - cprints(CC_USBPD, "Notifying AP of DP Alt Mode Entry..."); - mkbp_send_event(EC_MKBP_EVENT_DP_ALT_MODE_ENTERED); -} |