diff options
Diffstat (limited to 'baseboard/grunt/baseboard.c')
| -rw-r--r-- | baseboard/grunt/baseboard.c | 815 |
1 files changed, 0 insertions, 815 deletions
diff --git a/baseboard/grunt/baseboard.c b/baseboard/grunt/baseboard.c deleted file mode 100644 index cf49fc0566..0000000000 --- a/baseboard/grunt/baseboard.c +++ /dev/null @@ -1,815 +0,0 @@ -/* Copyright 2018 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. - */ - -/* Grunt family-specific configuration */ - -#include "adc.h" -#include "button.h" -#include "charge_manager.h" -#include "charge_state.h" -#include "charge_state_v2.h" -#include "common.h" -#include "compile_time_macros.h" -#include "console.h" -#include "cros_board_info.h" -#include "driver/accel_kionix.h" -#include "driver/accel_kx022.h" -#include "driver/accelgyro_bmi_common.h" -#include "driver/bc12/max14637.h" -#include "driver/charger/isl923x.h" -#include "driver/ppc/sn5s330.h" -#include "driver/tcpm/anx7447.h" -#include "driver/tcpm/anx74xx.h" -#include "driver/tcpm/ps8xxx.h" -#include "driver/temp_sensor/sb_tsi.h" -#include "ec_commands.h" -#include "extpower.h" -#include "gpio.h" -#include "hooks.h" -#include "i2c.h" -#include "keyboard_scan.h" -#include "lid_switch.h" -#include "motion_sense.h" -#include "power.h" -#include "power_button.h" -#include "registers.h" -#include "switch.h" -#include "system.h" -#include "task.h" -#include "tcpm/tcpci.h" -#include "temp_sensor.h" -#include "temp_sensor/thermistor.h" -#include "usb_mux.h" -#include "usb_pd.h" -#include "usb_pd_tcpm.h" -#include "usbc_ppc.h" -#include "util.h" - -#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args) -#define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args) - -const struct adc_t adc_channels[] = { - [ADC_TEMP_SENSOR_CHARGER] = { - "CHARGER", NPCX_ADC_CH0, ADC_MAX_VOLT, ADC_READ_MAX+1, 0 - }, - [ADC_TEMP_SENSOR_SOC] = { - "SOC", NPCX_ADC_CH1, ADC_MAX_VOLT, ADC_READ_MAX+1, 0 - }, - [ADC_VBUS] = { - "VBUS", NPCX_ADC_CH8, ADC_MAX_VOLT*10, ADC_READ_MAX+1, 0 - }, - [ADC_SKU_ID1] = { - "SKU1", NPCX_ADC_CH9, ADC_MAX_VOLT, ADC_READ_MAX+1, 0 - }, - [ADC_SKU_ID2] = { - "SKU2", NPCX_ADC_CH4, ADC_MAX_VOLT, ADC_READ_MAX+1, 0 - }, -}; -BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT); - -/* Power signal list. Must match order of enum power_signal. */ -const struct power_signal_info power_signal_list[] = { - {GPIO_PCH_SLP_S3_L, POWER_SIGNAL_ACTIVE_HIGH, "SLP_S3_DEASSERTED"}, - {GPIO_PCH_SLP_S5_L, POWER_SIGNAL_ACTIVE_HIGH, "SLP_S5_DEASSERTED"}, - {GPIO_S0_PGOOD, POWER_SIGNAL_ACTIVE_HIGH, "S0_PGOOD"}, - {GPIO_S5_PGOOD, POWER_SIGNAL_ACTIVE_HIGH, "S5_PGOOD"}, -}; -BUILD_ASSERT(ARRAY_SIZE(power_signal_list) == POWER_SIGNAL_COUNT); - -const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = { -#ifdef VARIANT_GRUNT_TCPC_0_ANX3429 - [USB_PD_PORT_ANX74XX] = { - .bus_type = EC_BUS_TYPE_I2C, - .i2c_info = { - .port = I2C_PORT_TCPC0, - .addr_flags = ANX74XX_I2C_ADDR1_FLAGS, - }, - .drv = &anx74xx_tcpm_drv, - /* Alert is active-low, open-drain */ - .flags = TCPC_FLAGS_ALERT_OD, - }, -#elif defined(VARIANT_GRUNT_TCPC_0_ANX3447) - [USB_PD_PORT_ANX74XX] = { - .bus_type = EC_BUS_TYPE_I2C, - .i2c_info = { - .port = I2C_PORT_TCPC0, - .addr_flags = AN7447_TCPC0_I2C_ADDR_FLAGS, - }, - .drv = &anx7447_tcpm_drv, - /* Alert is active-low, push-pull */ - .flags = 0, - }, -#endif - [USB_PD_PORT_PS8751] = { - .bus_type = EC_BUS_TYPE_I2C, - .i2c_info = { - .port = I2C_PORT_TCPC1, - .addr_flags = PS8751_I2C_ADDR1_FLAGS, - }, - .drv = &ps8xxx_tcpm_drv, - /* Alert is active-low, push-pull */ - .flags = 0, - }, -}; - -void tcpc_alert_event(enum gpio_signal signal) -{ - int port = -1; - - switch (signal) { - case GPIO_USB_C0_PD_INT_ODL: - port = 0; - break; - case GPIO_USB_C1_PD_INT_ODL: - port = 1; - break; - default: - return; - } - - schedule_deferred_pd_interrupt(port); -} - -void board_tcpc_init(void) -{ - /* Only reset TCPC if not sysjump */ - if (!system_jumped_late()) - board_reset_pd_mcu(); - - /* Enable PPC interrupts. */ - gpio_enable_interrupt(GPIO_USB_C0_SWCTL_INT_ODL); - gpio_enable_interrupt(GPIO_USB_C1_SWCTL_INT_ODL); - - /* Enable TCPC interrupts. */ - gpio_enable_interrupt(GPIO_USB_C0_PD_INT_ODL); - gpio_enable_interrupt(GPIO_USB_C1_PD_INT_ODL); - -#ifdef VARIANT_GRUNT_TCPC_0_ANX3429 - /* Enable CABLE_DET interrupt for ANX3429 wake from standby */ - gpio_enable_interrupt(GPIO_USB_C0_CABLE_DET); -#endif - /* - * Initialize HPD to low; after sysjump SOC needs to see - * HPD pulse to enable video path - */ - for (int port = 0; port < CONFIG_USB_PD_PORT_MAX_COUNT; ++port) - usb_mux_hpd_update(port, USB_PD_MUX_HPD_LVL_DEASSERTED | - USB_PD_MUX_HPD_IRQ_DEASSERTED); -} -DECLARE_HOOK(HOOK_INIT, board_tcpc_init, HOOK_PRIO_INIT_I2C + 1); - -uint16_t tcpc_get_alert_status(void) -{ - uint16_t status = 0; - - if (!gpio_get_level(GPIO_USB_C0_PD_INT_ODL)) { -#ifdef VARIANT_GRUNT_TCPC_0_ANX3429 - if (gpio_get_level(GPIO_USB_C0_PD_RST_L)) -#elif defined(VARIANT_GRUNT_TCPC_0_ANX3447) - if (!gpio_get_level(GPIO_USB_C0_PD_RST)) -#endif - status |= PD_STATUS_TCPC_ALERT_0; - } - - if (!gpio_get_level(GPIO_USB_C1_PD_INT_ODL)) { - if (gpio_get_level(GPIO_USB_C1_PD_RST_L)) - status |= PD_STATUS_TCPC_ALERT_1; - } - - return status; -} - -#ifdef VARIANT_GRUNT_TCPC_0_ANX3429 -static void anx74xx_cable_det_handler(void) -{ - int cable_det = gpio_get_level(GPIO_USB_C0_CABLE_DET); - int reset_n = gpio_get_level(GPIO_USB_C0_PD_RST_L); - - /* - * A cable_det low->high transition was detected. If following the - * debounce time, cable_det is high, and reset_n is low, then ANX3429 is - * currently in standby mode and needs to be woken up. Set the - * TCPC_RESET event which will bring the ANX3429 out of standby - * mode. Setting this event is gated on reset_n being low because the - * ANX3429 will always set cable_det when transitioning to normal mode - * and if in normal mode, then there is no need to trigger a tcpc reset. - */ - if (cable_det && !reset_n) - task_set_event(TASK_ID_PD_C0, PD_EVENT_TCPC_RESET); -} -DECLARE_DEFERRED(anx74xx_cable_det_handler); - -void anx74xx_cable_det_interrupt(enum gpio_signal signal) -{ - /* debounce for 2 msec */ - hook_call_deferred(&anx74xx_cable_det_handler_data, (2 * MSEC)); -} - -/** - * Power on (or off) a single TCPC. - * minimum on/off delays are included. - * - * @param port Port number of TCPC. - * @param mode 0: power off, 1: power on. - */ -void board_set_tcpc_power_mode(int port, int mode) -{ - if (port != USB_PD_PORT_ANX74XX) - return; - - switch (mode) { - case ANX74XX_NORMAL_MODE: - gpio_set_level(GPIO_EN_USB_C0_TCPC_PWR, 1); - msleep(ANX74XX_PWR_H_RST_H_DELAY_MS); - gpio_set_level(GPIO_USB_C0_PD_RST_L, 1); - break; - case ANX74XX_STANDBY_MODE: - gpio_set_level(GPIO_USB_C0_PD_RST_L, 0); - msleep(ANX74XX_RST_L_PWR_L_DELAY_MS); - gpio_set_level(GPIO_EN_USB_C0_TCPC_PWR, 0); - msleep(ANX74XX_PWR_L_PWR_H_DELAY_MS); - break; - default: - break; - } -} -#endif /* VARIANT_GRUNT_TCPC_0_ANX3429 */ - -void board_reset_pd_mcu(void) -{ -#ifdef VARIANT_GRUNT_TCPC_0_ANX3429 - /* Assert reset to TCPC1 (ps8751) */ - gpio_set_level(GPIO_USB_C1_PD_RST_L, 0); - - /* Assert reset to TCPC0 (anx3429) */ - gpio_set_level(GPIO_USB_C0_PD_RST_L, 0); - - /* TCPC1 (ps8751) requires 1ms reset down assertion */ - msleep(MAX(1, ANX74XX_RST_L_PWR_L_DELAY_MS)); - - /* Deassert reset to TCPC1 */ - gpio_set_level(GPIO_USB_C1_PD_RST_L, 1); - /* Disable TCPC0 power */ - gpio_set_level(GPIO_EN_USB_C0_TCPC_PWR, 0); - - /* - * anx3429 requires 10ms reset/power down assertion - */ - msleep(ANX74XX_PWR_L_PWR_H_DELAY_MS); - board_set_tcpc_power_mode(USB_PD_PORT_ANX74XX, 1); -#elif defined(VARIANT_GRUNT_TCPC_0_ANX3447) - /* Assert reset to TCPC0 (anx3447) */ - gpio_set_level(GPIO_USB_C0_PD_RST, 1); - msleep(ANX74XX_RESET_HOLD_MS); - gpio_set_level(GPIO_USB_C0_PD_RST, 0); - msleep(ANX74XX_RESET_FINISH_MS); - - /* Assert reset to TCPC1 (ps8751) */ - gpio_set_level(GPIO_USB_C1_PD_RST_L, 0); - msleep(PS8XXX_RESET_DELAY_MS); - gpio_set_level(GPIO_USB_C1_PD_RST_L, 1); -#endif -} - -static uint32_t sku_id; - -static int ps8751_tune_mux(const struct usb_mux *me) -{ - /* Tune USB mux registers for treeya's port 1 Rx measurement */ - if (((sku_id >= 0xa0) && (sku_id <= 0xaf)) || - sku_id == 0xbe || sku_id == 0xbf) - mux_write(me, PS8XXX_REG_MUX_USB_C2SS_EQ, 0x40); - - return EC_SUCCESS; -} - -const struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = { -#ifdef VARIANT_GRUNT_TCPC_0_ANX3429 - [USB_PD_PORT_ANX74XX] = { - .usb_port = USB_PD_PORT_ANX74XX, - .driver = &anx74xx_tcpm_usb_mux_driver, - .hpd_update = &anx74xx_tcpc_update_hpd_status, - }, -#elif defined(VARIANT_GRUNT_TCPC_0_ANX3447) - [USB_PD_PORT_ANX74XX] = { - .usb_port = USB_PD_PORT_ANX74XX, - .driver = &anx7447_usb_mux_driver, - .hpd_update = &anx7447_tcpc_update_hpd_status, - }, -#endif - [USB_PD_PORT_PS8751] = { - .usb_port = USB_PD_PORT_PS8751, - .driver = &tcpci_tcpm_usb_mux_driver, - .hpd_update = &ps8xxx_tcpc_update_hpd_status, - .board_init = &ps8751_tune_mux, - } -}; - -struct ppc_config_t ppc_chips[] = { - { - .i2c_port = I2C_PORT_TCPC0, - .i2c_addr_flags = SN5S330_ADDR0_FLAGS, - .drv = &sn5s330_drv - }, - { - .i2c_port = I2C_PORT_TCPC1, - .i2c_addr_flags = SN5S330_ADDR0_FLAGS, - .drv = &sn5s330_drv - }, -}; -unsigned int ppc_cnt = ARRAY_SIZE(ppc_chips); - -void ppc_interrupt(enum gpio_signal signal) -{ - int port = (signal == GPIO_USB_C0_SWCTL_INT_ODL) ? 0 : 1; - - sn5s330_interrupt(port); -} - -int ppc_get_alert_status(int port) -{ - if (port == 0) - return gpio_get_level(GPIO_USB_C0_SWCTL_INT_ODL) == 0; - else - return gpio_get_level(GPIO_USB_C1_SWCTL_INT_ODL) == 0; -} - -void board_overcurrent_event(int port, int is_overcurrented) -{ - enum gpio_signal signal = (port == 0) ? GPIO_USB_C0_OC_L - : GPIO_USB_C1_OC_L; - /* Note that the levels are inverted because the pin is active low. */ - int lvl = is_overcurrented ? 0 : 1; - - gpio_set_level(signal, lvl); - - CPRINTS("p%d: overcurrent!", port); -} - -/* BC 1.2 chip Configuration */ -const struct max14637_config_t max14637_config[CONFIG_USB_PD_PORT_MAX_COUNT] = { - [USB_PD_PORT_ANX74XX] = { - .chip_enable_pin = GPIO_USB_C0_BC12_VBUS_ON_L, - .chg_det_pin = GPIO_USB_C0_BC12_CHG_DET, - .flags = MAX14637_FLAGS_ENABLE_ACTIVE_LOW, - }, - [USB_PD_PORT_PS8751] = { - .chip_enable_pin = GPIO_USB_C1_BC12_VBUS_ON_L, - .chg_det_pin = GPIO_USB_C1_BC12_CHG_DET, - .flags = MAX14637_FLAGS_ENABLE_ACTIVE_LOW, - }, -}; - -/* Charger Chip Configuration */ -const struct charger_config_t chg_chips[] = { - { - .i2c_port = I2C_PORT_CHARGER, - .i2c_addr_flags = ISL923X_ADDR_FLAGS, - .drv = &isl923x_drv, - }, -}; - - -const int usb_port_enable[USB_PORT_COUNT] = { - GPIO_EN_USB_A0_5V, - GPIO_EN_USB_A1_5V, -}; - -static void baseboard_chipset_suspend(void) -{ - /* - * Turn off display backlight. This ensures that the backlight stays off - * in S3, no matter what the AP has it set to. The AP also controls it. - * This is here more for legacy reasons. - */ - gpio_set_level(GPIO_ENABLE_BACKLIGHT_L, 1); -} -DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, baseboard_chipset_suspend, - HOOK_PRIO_DEFAULT); - -static void baseboard_chipset_resume(void) -{ - /* Allow display backlight to turn on. See above backlight comment */ - gpio_set_level(GPIO_ENABLE_BACKLIGHT_L, 0); - -} -DECLARE_HOOK(HOOK_CHIPSET_RESUME, baseboard_chipset_resume, HOOK_PRIO_DEFAULT); - -static void baseboard_chipset_startup(void) -{ - /* - * Enable sensor power (lid accel, gyro) in S3 for calculating the lid - * angle (needed on convertibles to disable resume from keyboard in - * tablet mode). - */ - gpio_set_level(GPIO_EN_PP1800_SENSOR, 1); -} -DECLARE_HOOK(HOOK_CHIPSET_STARTUP, baseboard_chipset_startup, - HOOK_PRIO_DEFAULT); - -static void baseboard_chipset_shutdown(void) -{ - /* Disable sensor power (lid accel, gyro) in S5. */ - gpio_set_level(GPIO_EN_PP1800_SENSOR, 0); -} -DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN, baseboard_chipset_shutdown, - HOOK_PRIO_DEFAULT); - -int board_is_i2c_port_powered(int port) -{ - if (port != I2C_PORT_SENSOR) - return 1; - - /* Sensor power (lid accel, gyro) is off in S5 (and G3). */ - return chipset_in_state(CHIPSET_STATE_ANY_OFF) ? 0 : 1; -} - -int board_set_active_charge_port(int port) -{ - int i; - - CPRINTS("New chg p%d", port); - - if (port == CHARGE_PORT_NONE) { - /* Disable all ports. */ - for (i = 0; i < ppc_cnt; i++) { - if (ppc_vbus_sink_enable(i, 0)) - CPRINTS("p%d: sink disable failed.", i); - } - - return EC_SUCCESS; - } - - /* Check if the port is sourcing VBUS. */ - if (ppc_is_sourcing_vbus(port)) { - CPRINTF("Skip enable p%d", port); - return EC_ERROR_INVAL; - } - - /* - * 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("p%d: sink disable failed.", i); - } - - /* Enable requested charge port. */ - if (ppc_vbus_sink_enable(port, 1)) { - CPRINTS("p%d: sink enable failed.", port); - return EC_ERROR_UNKNOWN; - } - - return EC_SUCCESS; -} - -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); -} - -/* Keyboard scan setting */ -__override struct keyboard_scan_config keyscan_config = { - /* - * F3 key scan cycle completed but scan input is not - * charging to logic high when EC start scan next - * column for "T" key, so we set .output_settle_us - * to 80us - */ - .output_settle_us = 80, - .debounce_down_us = 6 * MSEC, - .debounce_up_us = 30 * MSEC, - .scan_period_us = 1500, - .min_post_scan_delay_us = 1000, - .poll_timeout_us = SECOND, - .actual_key_mask = { - 0x3c, 0xff, 0xff, 0xff, 0xff, 0xf5, 0xff, - 0xa4, 0xff, 0xfe, 0x55, 0xfa, 0xca /* full set */ - }, -}; - -/* - * We use 11 as the scaling factor so that the maximum mV value below (2761) - * can be compressed to fit in a uint8_t. - */ -#define THERMISTOR_SCALING_FACTOR 11 - -/* - * Values are calculated from the "Resistance VS. Temperature" table on the - * Murata page for part NCP15WB473F03RC. Vdd=3.3V, R=30.9Kohm. - */ -static const struct thermistor_data_pair thermistor_data[] = { - { 2761 / THERMISTOR_SCALING_FACTOR, 0}, - { 2492 / THERMISTOR_SCALING_FACTOR, 10}, - { 2167 / THERMISTOR_SCALING_FACTOR, 20}, - { 1812 / THERMISTOR_SCALING_FACTOR, 30}, - { 1462 / THERMISTOR_SCALING_FACTOR, 40}, - { 1146 / THERMISTOR_SCALING_FACTOR, 50}, - { 878 / THERMISTOR_SCALING_FACTOR, 60}, - { 665 / THERMISTOR_SCALING_FACTOR, 70}, - { 500 / THERMISTOR_SCALING_FACTOR, 80}, - { 434 / THERMISTOR_SCALING_FACTOR, 85}, - { 376 / THERMISTOR_SCALING_FACTOR, 90}, - { 326 / THERMISTOR_SCALING_FACTOR, 95}, - { 283 / THERMISTOR_SCALING_FACTOR, 100} -}; - -static const struct thermistor_info thermistor_info = { - .scaling_factor = THERMISTOR_SCALING_FACTOR, - .num_pairs = ARRAY_SIZE(thermistor_data), - .data = thermistor_data, -}; - -static int board_get_temp(int idx, int *temp_k) -{ - /* idx is the sensor index set below in temp_sensors[] */ - int mv = adc_read_channel( - idx ? ADC_TEMP_SENSOR_SOC : ADC_TEMP_SENSOR_CHARGER); - int temp_c; - - if (mv < 0) - return -1; - - temp_c = thermistor_linear_interpolate(mv, &thermistor_info); - *temp_k = C_TO_K(temp_c); - return 0; -} - -const struct temp_sensor_t temp_sensors[] = { - {"Charger", TEMP_SENSOR_TYPE_BOARD, board_get_temp, 0}, - {"SOC", TEMP_SENSOR_TYPE_BOARD, board_get_temp, 1}, - {"CPU", TEMP_SENSOR_TYPE_CPU, sb_tsi_get_val, 0}, -}; -BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT); - -#ifdef HAS_TASK_MOTIONSENSE - -/* 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; - -/* 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 = NULL, - .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 = NULL, - .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 = NULL, - .min_frequency = BMI_GYRO_MIN_FREQ, - .max_frequency = BMI_GYRO_MAX_FREQ, - }, -}; - -unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors); - -#endif /* HAS_TASK_MOTIONSENSE */ - -__override void lid_angle_peripheral_enable(int enable) -{ - if (board_is_convertible()) - keyboard_scan_enable(enable, KB_SCAN_DISABLE_LID_ANGLE); -} - -static const int sku_thresh_mv[] = { - /* Vin = 3.3V, Ideal voltage, R2 values listed below */ - /* R1 = 51.1 kOhm */ - 200, /* 124 mV, 2.0 Kohm */ - 366, /* 278 mV, 4.7 Kohm */ - 550, /* 456 mV, 8.2 Kohm */ - 752, /* 644 mV, 12.4 Kohm */ - 927, /* 860 mV, 18.0 Kohm */ - 1073, /* 993 mV, 22.0 Kohm */ - 1235, /* 1152 mV, 27.4 Kohm */ - 1386, /* 1318 mV, 34.0 Kohm */ - 1552, /* 1453 mV, 40.2 Kohm */ - /* R1 = 10.0 kOhm */ - 1739, /* 1650 mV, 10.0 Kohm */ - 1976, /* 1827 mV, 12.4 Kohm */ - 2197, /* 2121 mV, 18.0 Kohm */ - 2344, /* 2269 mV, 22.0 Kohm */ - 2484, /* 2418 mV, 27.4 Kohm */ - 2636, /* 2550 mV, 34.0 Kohm */ - 2823, /* 2721 mV, 47.0 Kohm */ -}; - -static int board_read_sku_adc(enum adc_channel chan) -{ - int mv; - int i; - - mv = adc_read_channel(chan); - - if (mv == ADC_READ_ERROR) - return -1; - - for (i = 0; i < ARRAY_SIZE(sku_thresh_mv); i++) - if (mv < sku_thresh_mv[i]) - return i; - - return -1; -} - -static uint32_t board_get_adc_sku_id(void) -{ - int sku_id1, sku_id2; - - sku_id1 = board_read_sku_adc(ADC_SKU_ID1); - sku_id2 = board_read_sku_adc(ADC_SKU_ID2); - - if (sku_id1 < 0 || sku_id2 < 0) - return 0; - - return (sku_id2 << 4) | sku_id1; -} - -static int board_get_gpio_board_version(void) -{ - return - (!!gpio_get_level(GPIO_BOARD_VERSION1) << 0) | - (!!gpio_get_level(GPIO_BOARD_VERSION2) << 1) | - (!!gpio_get_level(GPIO_BOARD_VERSION3) << 2); -} - -static int board_version; - -static void cbi_init(void) -{ - board_version = board_get_gpio_board_version(); - sku_id = board_get_adc_sku_id(); - - /* - * Use board version and SKU ID from CBI EEPROM if the board supports - * it and the SKU ID set via resistors + ADC is not valid. - */ -#ifdef CONFIG_CBI_EEPROM - if (sku_id == 0 || sku_id == 0xff) { - uint32_t val; - - if (cbi_get_board_version(&val) == EC_SUCCESS) - board_version = val; - if (cbi_get_sku_id(&val) == EC_SUCCESS) - sku_id = val; - } -#endif - -#ifdef HAS_TASK_MOTIONSENSE - board_update_sensor_config_from_sku(); -#endif - - ccprints("Board Version: %d (0x%x)", board_version, board_version); - ccprints("SKU: %d (0x%x)", sku_id, sku_id); -} -/* - * Reading the SKU resistors requires the ADC module. If we are using EEPROM - * then we also need the I2C module, but that is available before ADC. - */ -DECLARE_HOOK(HOOK_INIT, cbi_init, HOOK_PRIO_INIT_ADC + 1); - -__override uint32_t board_get_sku_id(void) -{ - return sku_id; -} - -int board_get_version(void) -{ - return board_version; -} - -/* - * Returns 1 for boards that are convertible into tablet mode, and zero for - * clamshells. - */ -int board_is_convertible(void) -{ - /* Grunt: 6 */ - /* Kasumi360: 82 */ - /* Treeya360: a8-af, be, bf*/ - return (sku_id == 6 || sku_id == 82 || - ((sku_id >= 0xa8) && (sku_id <= 0xaf)) || - sku_id == 0xbe || sku_id == 0xbf); -} - -int board_is_lid_angle_tablet_mode(void) -{ - return board_is_convertible(); -} - -__override uint32_t board_override_feature_flags0(uint32_t flags0) -{ - /* - * Remove keyboard backlight feature for devices that don't support it. - * All Treeya and Treeya360 models do not support keyboard backlight. - */ - if (sku_id == 16 || sku_id == 17 || - sku_id == 20 || sku_id == 21 || - sku_id == 32 || sku_id == 33 || - sku_id == 40 || sku_id == 41 || - sku_id == 44 || sku_id == 45 || - ((sku_id >= 0xa0) && (sku_id <= 0xaf)) || - sku_id == 0xbe || sku_id == 0xbf) - return (flags0 & ~EC_FEATURE_MASK_0(EC_FEATURE_PWM_KEYB)); - else - return flags0; -} - -void board_hibernate(void) -{ - /* - * Some versions of some boards keep the port 0 PPC powered on while - * the EC hibernates (so Closed Case Debugging keeps working). - * Make sure the source FET is off and turn on the sink FET, so that - * plugging in AC will wake the EC. This matches the dead-battery - * behavior of the powered off PPC. - */ - ppc_vbus_source_enable(0, 0); - ppc_vbus_sink_enable(0, 1); - - /* - * If CCD not active, set port 0 SBU_EN=0 to avoid power leakage during - * hibernation (b/175674973). - */ - if (gpio_get_level(GPIO_CCD_MODE_ODL)) - ppc_set_sbu(0, 0); -} |