diff options
Diffstat (limited to 'board/ezkinil/board.c')
| -rw-r--r-- | board/ezkinil/board.c | 827 |
1 files changed, 0 insertions, 827 deletions
diff --git a/board/ezkinil/board.c b/board/ezkinil/board.c deleted file mode 100644 index 14f8e6e915..0000000000 --- a/board/ezkinil/board.c +++ /dev/null @@ -1,827 +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 "button.h" -#include "cbi_ssfc.h" -#include "charge_state_v2.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/pi3hdx1204.h" -#include "driver/retimer/tusb544.h" -#include "driver/temp_sensor/sb_tsi.h" -#include "driver/usb_mux/amd_fp5.h" -#include "driver/usb_mux/ps8743.h" -#include "extpower.h" -#include "fan.h" -#include "fan_chip.h" -#include "gpio.h" -#include "hooks.h" -#include "lid_switch.h" -#include "power.h" -#include "power_button.h" -#include "pwm.h" -#include "pwm_chip.h" -#include "switch.h" -#include "system.h" -#include "task.h" -#include "temp_sensor/thermistor.h" -#include "temp_sensor.h" -#include "usb_charge.h" -#include "usb_mux.h" -#include "usbc_ppc.h" - -#include "gpio_list.h" - -static int board_ver; - -/* - * We have total 30 pins for keyboard connecter {-1, -1} mean - * the N/A pin that don't consider it and reserve index 0 area - * that we don't have pin 0. - */ -const int keyboard_factory_scan_pins[][2] = { - {-1, -1}, {0, 5}, {1, 1}, {1, 0}, {0, 6}, - {0, 7}, {-1, -1}, {-1, -1}, {1, 4}, {1, 3}, - {-1, -1}, {1, 6}, {1, 7}, {3, 1}, {2, 0}, - {1, 5}, {2, 6}, {2, 7}, {2, 1}, {2, 4}, - {2, 5}, {1, 2}, {2, 3}, {2, 2}, {3, 0}, - {-1, -1}, {0, 4}, {-1, -1}, {8, 2}, {-1, -1}, - {-1, -1}, -}; - -const int keyboard_factory_scan_pins_used = - ARRAY_SIZE(keyboard_factory_scan_pins); - -/* Motion sensors */ -static struct mutex g_lid_mutex; -static struct mutex g_base_mutex; - -/* 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; - -/* Matrix to rotate accelrator into standard reference frame */ -const 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)} -}; -const mat33_fp_t lid_standard_ref = { - { FLOAT_TO_FP(-1), 0, 0}, - { 0, FLOAT_TO_FP(-1), 0}, - { 0, 0, FLOAT_TO_FP(1)} -}; - -/* 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 = &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 = &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 = &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 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); - -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, - }, -}; -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_MINUS5, -}; - -/* - * USB C0 port SBU mux use standalone FSUSB42UMX - * chip and it need a board specific driver. - * Overall, it will use chained mux framework. - */ -static int fsusb42umx_set_mux(const struct usb_mux *me, mux_state_t mux_state, - bool *ack_required) -{ - /* This driver does not use host command ACKs */ - *ack_required = false; - - if (mux_state & USB_PD_MUX_POLARITY_INVERTED) - ioex_set_level(IOEX_USB_C0_SBU_FLIP, 1); - else - ioex_set_level(IOEX_USB_C0_SBU_FLIP, 0); - return EC_SUCCESS; -} -/* - * .init is not necessary here because it has nothing - * to do. Primary mux will handle mux state so .get is - * not needed as well. usb_mux.c can handle the situation - * properly. - */ -const struct usb_mux_driver usbc0_sbu_mux_driver = { - .set = fsusb42umx_set_mux, -}; -/* - * Since FSUSB42UMX is not a i2c device, .i2c_port and - * .i2c_addr_flags are not required here. - */ -const struct usb_mux usbc0_sbu_mux = { - .usb_port = USBC_PORT_C0, - .driver = &usbc0_sbu_mux_driver, -}; - -/***************************************************************************** - * Base Gyro Sensor dynamic configuration - */ - -static int base_gyro_config; - -static void setup_base_gyro_config(void) -{ - base_gyro_config = ec_config_has_base_gyro_sensor(); - - if (base_gyro_config == BASE_GYRO_ICM426XX) { - motion_sensors[BASE_ACCEL] = icm426xx_base_accel; - motion_sensors[BASE_GYRO] = icm426xx_base_gyro; - ccprints("BASE GYRO is ICM426XX"); - } else if (base_gyro_config == BASE_GYRO_BMI160) - ccprints("BASE GYRO is BMI160"); -} - -void motion_interrupt(enum gpio_signal signal) -{ - switch (base_gyro_config) { - case BASE_GYRO_ICM426XX: - icm426xx_interrupt(signal); - break; - case BASE_GYRO_BMI160: - default: - bmi160_interrupt(signal); - break; - } -} - -/***************************************************************************** - * USB-C MUX/Retimer dynamic configuration - */ - -int board_usbc1_retimer_inhpd = IOEX_USB_C1_HPD_IN_DB; - -static void setup_mux(void) -{ - enum ec_ssfc_c1_mux mux = get_cbi_ssfc_c1_mux(); - - if (mux == SSFC_C1_MUX_NONE && ec_config_has_usbc1_retimer_tusb544()) - mux = SSFC_C1_MUX_TUSB544; - - if (mux == SSFC_C1_MUX_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; - } else if (mux == SSFC_C1_MUX_TUSB544) { - ccprints("C1 TUSB544 detected"); - /* - * Main MUX is FP5, secondary MUX is TUSB544 - * - * 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 TUSB544 as the secondary MUX */ - usb_muxes[USBC_PORT_C1].next_mux = &usbc1_tusb544; - } else if (ec_config_has_usbc1_retimer_ps8743()) { - ccprints("C1 PS8743 detected"); - /* - * Main MUX is PS8743, secondary MUX is modified FP5 - * - * Replace usb_muxes[USBC_PORT_C1] with the PS8743 - * table entry. - */ - memcpy(&usb_muxes[USBC_PORT_C1], - &usbc1_ps8743, - 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; - } -} - -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_sbu_mux, - }, - [USBC_PORT_C1] = { - /* Filled in dynamically at startup */ - }, -}; -BUILD_ASSERT(ARRAY_SIZE(usb_muxes) == USBC_PORT_COUNT); - -static int board_tusb544_mux_set(const struct usb_mux *me, - mux_state_t mux_state) -{ - if (mux_state & USB_PD_MUX_DP_ENABLED) { - /* Enable IN_HPD on the DB */ - ioex_set_level(IOEX_USB_C1_HPD_IN_DB, 1); - } else { - /* Disable IN_HPD on the DB */ - ioex_set_level(IOEX_USB_C1_HPD_IN_DB, 0); - } - return EC_SUCCESS; -} - -static int board_ps8743_mux_set(const struct usb_mux *me, - mux_state_t mux_state) -{ - if (mux_state & USB_PD_MUX_DP_ENABLED) - /* Enable IN_HPD on the DB */ - ioex_set_level(IOEX_USB_C1_HPD_IN_DB, 1); - else - /* Disable IN_HPD on the DB */ - ioex_set_level(IOEX_USB_C1_HPD_IN_DB, 0); - - return EC_SUCCESS; -} - -const struct usb_mux usbc1_tusb544 = { - .usb_port = USBC_PORT_C1, - .i2c_port = I2C_PORT_TCPC1, - .i2c_addr_flags = TUSB544_I2C_ADDR_FLAGS1, - .driver = &tusb544_drv, - .board_set = &board_tusb544_mux_set, -}; -const struct usb_mux usbc1_ps8743 = { - .usb_port = USBC_PORT_C1, - .i2c_port = I2C_PORT_TCPC1, - .i2c_addr_flags = PS8743_I2C_ADDR1_FLAG, - .driver = &ps8743_usb_mux_driver, - .board_set = &board_ps8743_mux_set, -}; - -/***************************************************************************** - * PPC - */ - -static int ppc_id; - -static void setup_c1_ppc_config(void) -{ - /* - * Read USB_C1_POWER_SWITCH_ID to choose DB ppc chip - * 0: NX20P3483UK - * 1: AOZ1380DI - */ - - ioex_get_level(IOEX_USB_C1_POWER_SWITCH_ID, &ppc_id); - - ccprints("C1: PPC is %s", ppc_id ? "AOZ1380DI" : "NX20P3483UK"); - - if (ppc_id) { - ppc_chips[USBC_PORT_C1].drv = &aoz1380_drv; - ioex_set_flags(IOEX_USB_C1_PPC_ILIM_3A_EN, GPIO_OUT_LOW); - } -} - -__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 (ppc_id) - aoz1380_interrupt(USBC_PORT_C1); - else - nx20p348x_interrupt(USBC_PORT_C1); - break; - default: - break; - } -} - -__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 */ - rv = ioex_set_level(port ? IOEX_USB_C1_PPC_ILIM_3A_EN - : IOEX_USB_C0_PPC_ILIM_3A_EN, - (rp == TYPEC_RP_3A0) ? 1 : 0); - - return rv; -} - -/***************************************************************************** - * Use FW_CONFIG to set correct configuration. - */ - -static void setup_v0_charger(void) -{ - int rv; - - rv = cbi_get_board_version(&board_ver); - if (rv) { - ccprints("Fail to get board_ver"); - /* Default for v3 */ - board_ver = 3; - } - - if (board_ver == 1) - 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); - -static void setup_fw_config(void) -{ - /* Enable Gyro interrupts */ - gpio_enable_interrupt(GPIO_6AXIS_INT_L); - - setup_mux(); - - if (board_ver >= 3) - setup_c1_ppc_config(); - - if (ec_config_has_hdmi_conn_hpd()) { - if (board_ver < 3) - ioex_enable_interrupt(IOEX_HDMI_CONN_HPD_3V3_DB); - else - gpio_enable_interrupt(GPIO_DP1_HPD_EC_IN); - } - - 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); - -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; -} - -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_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); - -void hdmi_hpd_interrupt(enum gpio_signal signal) -{ - /* Debounce for 2 msec. */ - hook_call_deferred(&hdmi_hpd_handler_data, (2 * MSEC)); -} - -void hdmi_hpd_interrupt_v2(enum ioex_signal signal) -{ - /* Debounce for 2 msec. */ - hook_call_deferred(&hdmi_hpd_handler_data, (2 * MSEC)); -} - -/***************************************************************************** - * Board suspend / resume - */ - -static void board_chipset_resume(void) -{ - ioex_set_level(IOEX_USB_A1_RETIMER_EN, 1); - ioex_set_level(IOEX_HDMI_DATA_EN_DB, 1); - - if (ec_config_has_hdmi_retimer_pi3hdx1204()) { - 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(void) -{ - ioex_set_level(IOEX_USB_A1_RETIMER_EN, 0); - - if (ec_config_has_hdmi_retimer_pi3hdx1204()) { - pi3hdx1204_enable(I2C_PORT_TCPC1, - PI3HDX1204_I2C_ADDR_FLAGS, - 0); - ioex_set_level(IOEX_HDMI_POWER_EN_DB, 0); - } - - ioex_set_level(IOEX_HDMI_DATA_EN_DB, 0); -} -DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_chipset_suspend, HOOK_PRIO_DEFAULT); - -/***************************************************************************** - * 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 = 3200, - .rpm_start = 3200, - .rpm_max = 6000, -}; -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_SOC: - /* thermistor is not powered in G3 */ - if (chipset_in_state(CHIPSET_STATE_HARD_OFF)) - return EC_ERROR_NOT_POWERED; - - channel = ADC_TEMP_SENSOR_SOC; - 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_SOC] = { - .name = "SOC", - .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_SOC] = { - .name = "SOC", - .type = TEMP_SENSOR_TYPE_BOARD, - .read = board_get_temp, - .idx = TEMP_SENSOR_SOC, - }, - [TEMP_SENSOR_CPU] = { - .name = "CPU", - .type = TEMP_SENSOR_TYPE_CPU, - .read = sb_tsi_get_val, - .idx = 0, - }, -}; -BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT); - -const static struct ec_thermal_config thermal_thermistor = { - .temp_host = { - [EC_TEMP_THRESH_HIGH] = C_TO_K(85), - [EC_TEMP_THRESH_HALT] = C_TO_K(95), - }, - .temp_host_release = { - [EC_TEMP_THRESH_HIGH] = C_TO_K(70), - }, - .temp_fan_off = 0, - .temp_fan_max = 0, -}; - -const static struct ec_thermal_config thermal_soc = { - .temp_host = { - [EC_TEMP_THRESH_HIGH] = C_TO_K(75), - [EC_TEMP_THRESH_HALT] = C_TO_K(80), - }, - .temp_host_release = { - [EC_TEMP_THRESH_HIGH] = C_TO_K(65), - }, - .temp_fan_off = C_TO_K(32), - .temp_fan_max = C_TO_K(75), -}; - -struct ec_thermal_config thermal_params[TEMP_SENSOR_COUNT]; - -struct fan_step { - int on; - int off; - int rpm; -}; - -/* Note: Do not make the fan on/off point equal to 0 or 100 */ -static const struct fan_step fan_table0[] = { - {.on = 0, .off = 1, .rpm = 0}, - {.on = 9, .off = 1, .rpm = 3200}, - {.on = 21, .off = 7, .rpm = 3500}, - {.on = 28, .off = 16, .rpm = 3900}, - {.on = 37, .off = 26, .rpm = 4200}, - {.on = 47, .off = 35, .rpm = 4600}, - {.on = 56, .off = 44, .rpm = 5100}, - {.on = 72, .off = 60, .rpm = 5500}, -}; -/* All fan tables must have the same number of levels */ -#define NUM_FAN_LEVELS ARRAY_SIZE(fan_table0) - -static const struct fan_step *fan_table = fan_table0; - -static void setup_fans(void) -{ - thermal_params[TEMP_SENSOR_CHARGER] = thermal_thermistor; - thermal_params[TEMP_SENSOR_SOC] = thermal_soc; -} -DECLARE_HOOK(HOOK_INIT, setup_fans, HOOK_PRIO_DEFAULT); - -int fan_percent_to_rpm(int fan, int pct) -{ - static int current_level; - static int previous_pct; - int i; - /* - * Compare the pct and previous pct, we have the three paths : - * 1. decreasing path. (check the off point) - * 2. increasing path. (check the on point) - * 3. invariant path. (return the current RPM) - */ - if (pct < previous_pct) { - for (i = current_level; i >= 0; i--) { - if (pct <= fan_table[i].off) - current_level = i - 1; - else - break; - } - } else if (pct > previous_pct) { - for (i = current_level + 1; i < NUM_FAN_LEVELS; i++) { - if (pct >= fan_table[i].on) - current_level = i; - else - break; - } - } - - if (current_level < 0) - current_level = 0; - - previous_pct = pct; - - if (fan_table[current_level].rpm != - fan_get_rpm_target(FAN_CH(fan))) { - cprints(CC_THERMAL, "Setting fan RPM to %d", - fan_table[current_level].rpm); - board_print_temps(); - } - - return fan_table[current_level].rpm; -} - -__override void board_set_charge_limit(int port, int supplier, int charge_ma, - int max_ma, int charge_mv) -{ - /* - * Limit the input current to 95% negotiated limit, - * to account for the charger chip margin. - */ - charge_ma = charge_ma * 95 / 100; - - charge_set_input_current_limit(MAX(charge_ma, - CONFIG_CHARGER_INPUT_CURRENT), - charge_mv); -} |