lantis: Initial EC image

Create the initial EC image for the lantis variant by copying the
drawcia reference board EC files into a new directory named for
the variant.

(Auto-Generated by create_initial_ec_image.sh version 1.2.0).

BUG=b:171546871
BRANCH=none
TEST=make BOARD=lantis

Signed-off-by: Tony Huang <tony-huang@quanta.corp-partner.google.com>
Change-Id: I01eeb9dda6110f72aba4b253ac2ecca57f12bdd5
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2534437
Tested-by: Devin Lu <Devin.Lu@quantatw.com>
Reviewed-by: Henry Sun <henrysun@google.com>
Commit-Queue: Henry Sun <henrysun@google.com>

1 files changed, 675 insertions, 0 deletions

diff --git a/board/lantis/board.c b/board/lantis/board.c
new file mode 100644
index 0000000000..7f96bdaef3
--- /dev/null
+++ b/board/lantis/board.c
@@ -0,0 +1,675 @@
+/* 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.
+ */
+
+/* Drawcia board-specific configuration */
+
+#include "adc_chip.h"
+#include "button.h"
+#include "cbi_fw_config.h"
+#include "charge_manager.h"
+#include "charge_state_v2.h"
+#include "charger.h"
+#include "cros_board_info.h"
+#include "driver/accel_bma2x2.h"
+#include "driver/accelgyro_lsm6dsm.h"
+#include "driver/bc12/pi3usb9201.h"
+#include "driver/charger/sm5803.h"
+#include "driver/temp_sensor/thermistor.h"
+#include "driver/tcpm/it83xx_pd.h"
+#include "driver/tcpm/ps8xxx.h"
+#include "driver/usb_mux/it5205.h"
+#include "gpio.h"
+#include "hooks.h"
+#include "intc.h"
+#include "keyboard_scan.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 "tablet_mode.h"
+#include "task.h"
+#include "tcpci.h"
+#include "temp_sensor.h"
+#include "uart.h"
+#include "usb_charge.h"
+#include "usb_mux.h"
+#include "usb_pd.h"
+#include "usb_pd_tcpm.h"
+
+#define CPRINTUSB(format, args...) cprints(CC_USBCHARGE, format, ## args)
+
+#define INT_RECHECK_US 5000
+
+uint32_t board_version;
+
+/* GPIO to enable/disable the USB Type-A port. */
+const int usb_port_enable[USB_PORT_COUNT] = {
+	GPIO_EN_USB_A_5V,
+};
+
+/* C0 interrupt line shared by BC 1.2 and charger */
+static void check_c0_line(void);
+DECLARE_DEFERRED(check_c0_line);
+
+static void notify_c0_chips(void)
+{
+	task_set_event(TASK_ID_USB_CHG_P0, USB_CHG_EVENT_BC12, 0);
+	sm5803_interrupt(0);
+}
+
+static void check_c0_line(void)
+{
+	/*
+	 * If line is still being held low, see if there's more to process from
+	 * one of the chips
+	 */
+	if (!gpio_get_level(GPIO_USB_C0_INT_ODL)) {
+		notify_c0_chips();
+		hook_call_deferred(&check_c0_line_data, INT_RECHECK_US);
+	}
+}
+
+static void usb_c0_interrupt(enum gpio_signal s)
+{
+	/* Cancel any previous calls to check the interrupt line */
+	hook_call_deferred(&check_c0_line_data, -1);
+
+	/* Notify all chips using this line that an interrupt came in */
+	notify_c0_chips();
+
+	/* Check the line again in 5ms */
+	hook_call_deferred(&check_c0_line_data, INT_RECHECK_US);
+}
+
+/* C1 interrupt line shared by BC 1.2, TCPC, and charger */
+static void check_c1_line(void);
+DECLARE_DEFERRED(check_c1_line);
+
+static void notify_c1_chips(void)
+{
+	schedule_deferred_pd_interrupt(1);
+	task_set_event(TASK_ID_USB_CHG_P1, USB_CHG_EVENT_BC12, 0);
+	sm5803_interrupt(1);
+}
+
+static void check_c1_line(void)
+{
+	/*
+	 * If line is still being held low, see if there's more to process from
+	 * one of the chips.
+	 */
+	if (!gpio_get_level(GPIO_USB_C1_INT_ODL)) {
+		notify_c1_chips();
+		hook_call_deferred(&check_c1_line_data, INT_RECHECK_US);
+	}
+}
+
+static void usb_c1_interrupt(enum gpio_signal s)
+{
+	/* Cancel any previous calls to check the interrupt line */
+	hook_call_deferred(&check_c1_line_data, -1);
+
+	/* Notify all chips using this line that an interrupt came in */
+	notify_c1_chips();
+
+	/* Check the line again in 5ms */
+	hook_call_deferred(&check_c1_line_data, INT_RECHECK_US);
+}
+
+static void button_sub_hdmi_hpd_interrupt(enum gpio_signal s)
+{
+	int hdmi_hpd = gpio_get_level(GPIO_VOLUP_BTN_ODL_HDMI_HPD);
+
+	if (get_cbi_fw_config_db() == DB_1A_HDMI)
+		gpio_set_level(GPIO_EC_AP_USB_C1_HDMI_HPD, hdmi_hpd);
+	else
+		button_interrupt(s);
+}
+
+static void c0_ccsbu_ovp_interrupt(enum gpio_signal s)
+{
+	cprints(CC_USBPD, "C0: CC OVP, SBU OVP, or thermal event");
+	pd_handle_cc_overvoltage(0);
+}
+
+static void pen_detect_interrupt(enum gpio_signal s)
+{
+	int pen_detect = !gpio_get_level(GPIO_PEN_DET_ODL);
+
+	gpio_set_level(GPIO_EN_PP5000_PEN, pen_detect);
+}
+
+/* Must come after other header files and interrupt handler declarations */
+#include "gpio_list.h"
+
+/* ADC channels */
+const struct adc_t adc_channels[] = {
+	[ADC_VSNS_PP3300_A] = {
+		.name = "PP3300_A_PGOOD",
+		.factor_mul = ADC_MAX_MVOLT,
+		.factor_div = ADC_READ_MAX + 1,
+		.shift = 0,
+		.channel = CHIP_ADC_CH0
+	},
+	[ADC_TEMP_SENSOR_1] = {
+		.name = "TEMP_SENSOR1",
+		.factor_mul = ADC_MAX_MVOLT,
+		.factor_div = ADC_READ_MAX + 1,
+		.shift = 0,
+		.channel = CHIP_ADC_CH2
+	},
+	[ADC_TEMP_SENSOR_2] = {
+		.name = "TEMP_SENSOR2",
+		.factor_mul = ADC_MAX_MVOLT,
+		.factor_div = ADC_READ_MAX + 1,
+		.shift = 0,
+		.channel = CHIP_ADC_CH3
+	},
+	[ADC_SUB_ANALOG] = {
+		.name = "SUB_ANALOG",
+		.factor_mul = ADC_MAX_MVOLT,
+		.factor_div = ADC_READ_MAX + 1,
+		.shift = 0,
+		.channel = CHIP_ADC_CH13
+	},
+	[ADC_TEMP_SENSOR_3] = {
+		.name = "TEMP_SENSOR3",
+		.factor_mul = ADC_MAX_MVOLT,
+		.factor_div = ADC_READ_MAX + 1,
+		.shift = 0,
+		.channel = CHIP_ADC_CH15
+	},
+	[ADC_TEMP_SENSOR_4] = {
+		.name = "TEMP_SENSOR4",
+		.factor_mul = ADC_MAX_MVOLT,
+		.factor_div = ADC_READ_MAX + 1,
+		.shift = 0,
+		.channel = CHIP_ADC_CH16
+	},
+};
+BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT);
+
+/* BC 1.2 chips */
+const struct pi3usb9201_config_t pi3usb9201_bc12_chips[] = {
+	{
+		.i2c_port = I2C_PORT_USB_C0,
+		.i2c_addr_flags = PI3USB9201_I2C_ADDR_3_FLAGS,
+		.flags = PI3USB9201_ALWAYS_POWERED,
+	},
+	{
+		.i2c_port = I2C_PORT_SUB_USB_C1,
+		.i2c_addr_flags = PI3USB9201_I2C_ADDR_3_FLAGS,
+		.flags = PI3USB9201_ALWAYS_POWERED,
+	},
+};
+
+/* Charger chips */
+const struct charger_config_t chg_chips[] = {
+	[CHARGER_PRIMARY] = {
+		.i2c_port = I2C_PORT_USB_C0,
+		.i2c_addr_flags = SM5803_ADDR_CHARGER_FLAGS,
+		.drv = &sm5803_drv,
+	},
+	[CHARGER_SECONDARY] = {
+		.i2c_port = I2C_PORT_SUB_USB_C1,
+		.i2c_addr_flags = SM5803_ADDR_CHARGER_FLAGS,
+		.drv = &sm5803_drv,
+	},
+};
+
+/* TCPCs */
+const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = {
+	{
+		.bus_type = EC_BUS_TYPE_EMBEDDED,
+		.drv = &it83xx_tcpm_drv,
+	},
+	{
+		.bus_type = EC_BUS_TYPE_I2C,
+		.i2c_info = {
+			.port = I2C_PORT_SUB_USB_C1,
+			.addr_flags = PS8751_I2C_ADDR1_FLAGS,
+		},
+		.drv = &ps8xxx_tcpm_drv,
+	},
+};
+
+/* USB Muxes */
+const struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = {
+	{
+		.usb_port = 0,
+		.i2c_port = I2C_PORT_USB_C0,
+		.i2c_addr_flags = IT5205_I2C_ADDR1_FLAGS,
+		.driver = &it5205_usb_mux_driver,
+	},
+	{
+		.usb_port = 1,
+		.i2c_port = I2C_PORT_SUB_USB_C1,
+		.i2c_addr_flags = PS8751_I2C_ADDR1_FLAGS,
+		.driver = &tcpci_tcpm_usb_mux_driver,
+		.hpd_update = &ps8xxx_tcpc_update_hpd_status,
+	},
+};
+
+/* Sensor Mutexes */
+static struct mutex g_lid_mutex;
+static struct mutex g_base_mutex;
+
+/* Sensor Data */
+static struct accelgyro_saved_data_t g_bma253_data;
+static struct lsm6dsm_data lsm6dsm_data = LSM6DSM_DATA;
+
+/* Matrix to rotate accelrator into standard reference frame */
+static const mat33_fp_t base_standard_ref = {
+	{ FLOAT_TO_FP(1), 0, 0},
+	{ 0, FLOAT_TO_FP(-1), 0},
+	{ 0, 0, FLOAT_TO_FP(-1)}
+};
+
+static 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)}
+};
+
+/* Drivers */
+struct motion_sensor_t motion_sensors[] = {
+	[LID_ACCEL] = {
+		.name = "Lid Accel",
+		.active_mask = SENSOR_ACTIVE_S0_S3,
+		.chip = MOTIONSENSE_CHIP_BMA255,
+		.type = MOTIONSENSE_TYPE_ACCEL,
+		.location = MOTIONSENSE_LOC_LID,
+		.drv = &bma2x2_accel_drv,
+		.mutex = &g_lid_mutex,
+		.drv_data = &g_bma253_data,
+		.port = I2C_PORT_SENSOR,
+		.i2c_spi_addr_flags = BMA2x2_I2C_ADDR1_FLAGS,
+		.rot_standard_ref = &lid_standard_ref,
+		.default_range = 2,
+		.min_frequency = BMA255_ACCEL_MIN_FREQ,
+		.max_frequency = BMA255_ACCEL_MAX_FREQ,
+		.config = {
+			[SENSOR_CONFIG_EC_S0] = {
+				.odr = 10000 | ROUND_UP_FLAG,
+			},
+			[SENSOR_CONFIG_EC_S3] = {
+				.odr = 10000 | ROUND_UP_FLAG,
+			},
+		},
+	},
+	[BASE_ACCEL] = {
+		.name = "Base Accel",
+		.active_mask = SENSOR_ACTIVE_S0_S3,
+		.chip = MOTIONSENSE_CHIP_LSM6DSM,
+		.type = MOTIONSENSE_TYPE_ACCEL,
+		.location = MOTIONSENSE_LOC_BASE,
+		.drv = &lsm6dsm_drv,
+		.mutex = &g_base_mutex,
+		.drv_data = LSM6DSM_ST_DATA(lsm6dsm_data,
+				MOTIONSENSE_TYPE_ACCEL),
+		.int_signal = GPIO_BASE_SIXAXIS_INT_L,
+		.flags = MOTIONSENSE_FLAG_INT_SIGNAL,
+		.port = I2C_PORT_SENSOR,
+		.i2c_spi_addr_flags = LSM6DSM_ADDR0_FLAGS,
+		.rot_standard_ref = &base_standard_ref,
+		.default_range = 4,  /* g */
+		.min_frequency = LSM6DSM_ODR_MIN_VAL,
+		.max_frequency = LSM6DSM_ODR_MAX_VAL,
+		.config = {
+			[SENSOR_CONFIG_EC_S0] = {
+				.odr = 13000 | ROUND_UP_FLAG,
+				.ec_rate = 100 * MSEC,
+			},
+			[SENSOR_CONFIG_EC_S3] = {
+				.odr = 10000 | ROUND_UP_FLAG,
+				.ec_rate = 100 * MSEC,
+			},
+		},
+	},
+	[BASE_GYRO] = {
+		.name = "Base Gyro",
+		.active_mask = SENSOR_ACTIVE_S0_S3,
+		.chip = MOTIONSENSE_CHIP_LSM6DSM,
+		.type = MOTIONSENSE_TYPE_GYRO,
+		.location = MOTIONSENSE_LOC_BASE,
+		.drv = &lsm6dsm_drv,
+		.mutex = &g_base_mutex,
+		.drv_data = LSM6DSM_ST_DATA(lsm6dsm_data,
+				MOTIONSENSE_TYPE_GYRO),
+		.int_signal = GPIO_BASE_SIXAXIS_INT_L,
+		.flags = MOTIONSENSE_FLAG_INT_SIGNAL,
+		.port = I2C_PORT_SENSOR,
+		.i2c_spi_addr_flags = LSM6DSM_ADDR0_FLAGS,
+		.default_range = 1000 | ROUND_UP_FLAG, /* dps */
+		.rot_standard_ref = NULL,
+		.min_frequency = LSM6DSM_ODR_MIN_VAL,
+		.max_frequency = LSM6DSM_ODR_MAX_VAL,
+	},
+};
+
+unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors);
+
+void board_init(void)
+{
+	int on;
+
+	if (get_cbi_fw_config_db() == DB_1A_HDMI) {
+		/* Select HDMI option */
+		gpio_set_level(GPIO_HDMI_SEL_L, 0);
+	} else {
+		/* Select AUX option */
+		gpio_set_level(GPIO_HDMI_SEL_L, 1);
+	}
+
+	gpio_enable_interrupt(GPIO_USB_C0_INT_ODL);
+	gpio_enable_interrupt(GPIO_USB_C1_INT_ODL);
+
+	/* Store board version for use in determining charge limits */
+	cbi_get_board_version(&board_version);
+
+	/*
+	 * If interrupt lines are already low, schedule them to be processed
+	 * after inits are completed.
+	 */
+	if (!gpio_get_level(GPIO_USB_C0_INT_ODL))
+		hook_call_deferred(&check_c0_line_data, 0);
+	if (!gpio_get_level(GPIO_USB_C1_INT_ODL))
+		hook_call_deferred(&check_c1_line_data, 0);
+
+	gpio_enable_interrupt(GPIO_USB_C0_CCSBU_OVP_ODL);
+
+	if (get_cbi_fw_config_tablet_mode() == TABLET_MODE_PRESENT) {
+		motion_sensor_count = ARRAY_SIZE(motion_sensors);
+		/* Enable Base Accel interrupt */
+		gpio_enable_interrupt(GPIO_BASE_SIXAXIS_INT_L);
+	} else {
+		motion_sensor_count = 0;
+		gmr_tablet_switch_disable();
+		/* Base accel is not stuffed, don't allow line to float */
+		gpio_set_flags(GPIO_BASE_SIXAXIS_INT_L,
+			       GPIO_INPUT | GPIO_PULL_DOWN);
+	}
+
+	gpio_enable_interrupt(GPIO_PEN_DET_ODL);
+
+	/* Charger on the MB will be outputting PROCHOT_ODL and OD CHG_DET */
+	sm5803_configure_gpio0(CHARGER_PRIMARY, GPIO0_MODE_PROCHOT, 1);
+	sm5803_configure_chg_det_od(CHARGER_PRIMARY, 1);
+
+	if (board_get_charger_chip_count() > 1) {
+		/* Charger on the sub-board will be a push-pull GPIO */
+		sm5803_configure_gpio0(CHARGER_SECONDARY, GPIO0_MODE_OUTPUT, 0);
+	}
+
+	/* Turn on 5V if the system is on, otherwise turn it off */
+	on = chipset_in_state(CHIPSET_STATE_ON | CHIPSET_STATE_ANY_SUSPEND |
+			      CHIPSET_STATE_SOFT_OFF);
+	board_power_5v_enable(on);
+}
+DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);
+
+static void board_resume(void)
+{
+	sm5803_disable_low_power_mode(CHARGER_PRIMARY);
+	if (board_get_charger_chip_count() > 1)
+		sm5803_disable_low_power_mode(CHARGER_SECONDARY);
+}
+DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_resume, HOOK_PRIO_DEFAULT);
+
+static void board_suspend(void)
+{
+	sm5803_enable_low_power_mode(CHARGER_PRIMARY);
+	if (board_get_charger_chip_count() > 1)
+		sm5803_enable_low_power_mode(CHARGER_SECONDARY);
+}
+DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_suspend, HOOK_PRIO_DEFAULT);
+
+void board_hibernate(void)
+{
+	/*
+	 * Put all charger ICs present into low power mode before entering
+	 * z-state.
+	 */
+	sm5803_hibernate(CHARGER_PRIMARY);
+	if (board_get_charger_chip_count() > 1)
+		sm5803_hibernate(CHARGER_SECONDARY);
+}
+
+__override void board_ocpc_init(struct ocpc_data *ocpc)
+{
+	/* There's no provision to measure Isys */
+	ocpc->chg_flags[CHARGER_SECONDARY] |= OCPC_NO_ISYS_MEAS_CAP;
+}
+
+void board_reset_pd_mcu(void)
+{
+	/*
+	 * Nothing to do.  TCPC C0 is internal, TCPC C1 reset pin is not
+	 * connected to the EC.
+	 */
+}
+
+__override void board_power_5v_enable(int enable)
+{
+	/*
+	 * Motherboard has a GPIO to turn on the 5V regulator, but the sub-board
+	 * sets it through the charger GPIO.
+	 */
+	gpio_set_level(GPIO_EN_PP5000, !!enable);
+
+	if (board_get_charger_chip_count() > 1) {
+		if (sm5803_set_gpio0_level(1, !!enable))
+			CPRINTUSB("Failed to %sable sub rails!", enable ?
+								  "en" : "dis");
+	}
+}
+
+__override uint8_t board_get_usb_pd_port_count(void)
+{
+	if (get_cbi_fw_config_db() == DB_1A_HDMI)
+		return CONFIG_USB_PD_PORT_MAX_COUNT - 1;
+	else
+		return CONFIG_USB_PD_PORT_MAX_COUNT;
+}
+
+__override uint8_t board_get_charger_chip_count(void)
+{
+	if (get_cbi_fw_config_db() == DB_1A_HDMI)
+		return CHARGER_NUM - 1;
+	else
+		return CHARGER_NUM;
+}
+
+uint16_t tcpc_get_alert_status(void)
+{
+	/*
+	 * TCPC 0 is embedded in the EC and processes interrupts in the chip
+	 * code (it83xx/intc.c)
+	 */
+
+	uint16_t status = 0;
+	int regval;
+
+	/* Check whether TCPC 1 pulled the shared interrupt line */
+	if (!gpio_get_level(GPIO_USB_C1_INT_ODL)) {
+		if (!tcpc_read16(1, TCPC_REG_ALERT, &regval)) {
+			if (regval)
+				status = PD_STATUS_TCPC_ALERT_1;
+		}
+	}
+
+	return status;
+}
+
+void board_set_charge_limit(int port, int supplier, int charge_ma, int max_ma,
+			    int charge_mv)
+{
+	int icl = MAX(charge_ma, CONFIG_CHARGER_INPUT_CURRENT);
+
+	/* Limit C1 on board version 0 to 2.0 A */
+	if ((board_version == 0) && (port == 1))
+		icl = MIN(icl, 2000);
+	/*
+	 * TODO(b/151955431): Characterize the input current limit in case a
+	 * scaling needs to be applied here
+	 */
+	charge_set_input_current_limit(icl, charge_mv);
+}
+
+int board_set_active_charge_port(int port)
+{
+	int is_valid_port = (port >= 0 && port < board_get_usb_pd_port_count());
+
+	if (!is_valid_port && port != CHARGE_PORT_NONE)
+		return EC_ERROR_INVAL;
+
+	if (port == CHARGE_PORT_NONE) {
+		CPRINTUSB("Disabling all charge ports");
+
+		sm5803_vbus_sink_enable(CHARGER_PRIMARY, 0);
+
+		if (board_get_charger_chip_count() > 1)
+			sm5803_vbus_sink_enable(CHARGER_SECONDARY, 0);
+
+		return EC_SUCCESS;
+	}
+
+	CPRINTUSB("New chg p%d", port);
+
+	/*
+	 * Ensure other port is turned off, then enable new charge port
+	 */
+	if (port == 0) {
+		if (board_get_charger_chip_count() > 1)
+			sm5803_vbus_sink_enable(CHARGER_SECONDARY, 0);
+		sm5803_vbus_sink_enable(CHARGER_PRIMARY, 1);
+
+	} else {
+		sm5803_vbus_sink_enable(CHARGER_PRIMARY, 0);
+		sm5803_vbus_sink_enable(CHARGER_SECONDARY, 1);
+	}
+
+	return EC_SUCCESS;
+}
+
+/* Vconn control for integrated ITE TCPC */
+void board_pd_vconn_ctrl(int port, enum usbpd_cc_pin cc_pin, int enabled)
+{
+	/* Vconn control is only for port 0 */
+	if (port)
+		return;
+
+	if (cc_pin == USBPD_CC_PIN_1)
+		gpio_set_level(GPIO_EN_USB_C0_CC1_VCONN, !!enabled);
+	else
+		gpio_set_level(GPIO_EN_USB_C0_CC2_VCONN, !!enabled);
+}
+
+__override void typec_set_source_current_limit(int port, enum tcpc_rp_value rp)
+{
+	int current;
+
+	if (port < 0 || port > board_get_usb_pd_port_count())
+		return;
+
+	current = (rp == TYPEC_RP_3A0) ? 3000 : 1500;
+
+	charger_set_otg_current_voltage(port, current, 5000);
+}
+
+/* PWM channels. Must be in the exactly same order as in enum pwm_channel. */
+const struct pwm_t pwm_channels[] = {
+	[PWM_CH_KBLIGHT] = {
+		.channel = 0,
+		.flags = PWM_CONFIG_DSLEEP,
+		.freq_hz = 10000,
+	}
+};
+BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT);
+
+/* Thermistors */
+const struct temp_sensor_t temp_sensors[] = {
+	[TEMP_SENSOR_1] = {.name = "Memory",
+			   .type = TEMP_SENSOR_TYPE_BOARD,
+			   .read = get_temp_3v3_51k1_47k_4050b,
+			   .idx = ADC_TEMP_SENSOR_1},
+	[TEMP_SENSOR_2] = {.name = "Ambient",
+			   .type = TEMP_SENSOR_TYPE_BOARD,
+			   .read = get_temp_3v3_51k1_47k_4050b,
+			   .idx = ADC_TEMP_SENSOR_2},
+	[TEMP_SENSOR_3] = {.name = "Charger",
+			   .type = TEMP_SENSOR_TYPE_BOARD,
+			   .read = get_temp_3v3_51k1_47k_4050b,
+			   .idx = ADC_TEMP_SENSOR_3},
+	[TEMP_SENSOR_4] = {.name = "5V regular",
+			   .type = TEMP_SENSOR_TYPE_BOARD,
+			   .read = get_temp_3v3_51k1_47k_4050b,
+			   .idx = ADC_TEMP_SENSOR_4},
+};
+BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT);
+
+#ifndef TEST_BUILD
+/* This callback disables keyboard when convertibles are fully open */
+void lid_angle_peripheral_enable(int enable)
+{
+	int chipset_in_s0 = chipset_in_state(CHIPSET_STATE_ON);
+
+	/*
+	 * If the lid is in tablet position via other sensors,
+	 * ignore the lid angle, which might be faulty then
+	 * disable keyboard.
+	 */
+	if (tablet_get_mode())
+		enable = 0;
+
+	if (enable) {
+		keyboard_scan_enable(1, KB_SCAN_DISABLE_LID_ANGLE);
+	} else {
+		/*
+		 * Ensure that the chipset is off before disabling the keyboard.
+		 * When the chipset is on, the EC keeps the keyboard enabled and
+		 * the AP decides whether to ignore input devices or not.
+		 */
+		if (!chipset_in_s0)
+			keyboard_scan_enable(0, KB_SCAN_DISABLE_LID_ANGLE);
+	}
+}
+#endif
+
+__override void ocpc_get_pid_constants(int *kp, int *kp_div,
+				       int *ki, int *ki_div,
+				       int *kd, int *kd_div)
+{
+	*kp = 3;
+	*kp_div = 14;
+
+	*ki = 3;
+	*ki_div = 500;
+
+	*kd = 4;
+	*kd_div = 40;
+}
+
+#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] = {
+	{-1, -1}, {GPIO_KSO_H, 4}, {GPIO_KSO_H, 0}, {GPIO_KSO_H, 1},
+	{GPIO_KSO_H, 3}, {GPIO_KSO_H, 2}, {GPIO_KSO_L, 5}, {GPIO_KSO_L, 6},
+	{GPIO_KSO_L, 3}, {GPIO_KSO_L, 2}, {GPIO_KSI, 0}, {GPIO_KSO_L, 1},
+	{GPIO_KSO_L, 4}, {GPIO_KSI, 3}, {GPIO_KSI, 2}, {GPIO_KSO_L, 0},
+	{GPIO_KSI, 5}, {GPIO_KSI, 4}, {GPIO_KSO_L, 7}, {GPIO_KSI, 6},
+	{GPIO_KSI, 7}, {GPIO_KSI, 1}, {-1, -1}, {-1, -1}, {-1, -1},
+};
+
+const int keyboard_factory_scan_pins_used =
+			ARRAY_SIZE(keyboard_factory_scan_pins);
+#endif