| /* Copyright 2017 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. |
| */ |
| |
| /* Poppy board-specific configuration */ |
| |
| #include "adc.h" |
| #include "adc_chip.h" |
| #include "anx7447.h" |
| #include "battery.h" |
| #include "board_config.h" |
| #include "button.h" |
| #include "charge_manager.h" |
| #include "charge_state.h" |
| #include "charge_ramp.h" |
| #include "charger.h" |
| #include "chipset.h" |
| #include "console.h" |
| #include "cros_board_info.h" |
| #include "driver/pmic_tps650x30.h" |
| #include "driver/accelgyro_bmi160.h" |
| #include "driver/accel_bma2x2.h" |
| #include "driver/accel_kionix.h" |
| #include "driver/baro_bmp280.h" |
| #include "driver/led/lm3509.h" |
| #include "driver/tcpm/ps8xxx.h" |
| #include "driver/tcpm/tcpci.h" |
| #include "driver/tcpm/tcpm.h" |
| #include "driver/temp_sensor/f75303.h" |
| #include "extpower.h" |
| #include "gpio.h" |
| #include "hooks.h" |
| #include "host_command.h" |
| #include "i2c.h" |
| #include "isl923x.h" |
| #include "keyboard_8042_sharedlib.h" |
| #include "keyboard_backlight.h" |
| #include "keyboard_config.h" |
| #include "keyboard_raw.h" |
| #include "keyboard_scan.h" |
| #include "lid_switch.h" |
| #include "math_util.h" |
| #include "motion_lid.h" |
| #include "motion_sense.h" |
| #include "pi3usb9281.h" |
| #include "power.h" |
| #include "power_button.h" |
| #include "pwm.h" |
| #include "pwm_chip.h" |
| #include "spi.h" |
| #include "switch.h" |
| #include "system.h" |
| #include "tablet_mode.h" |
| #include "task.h" |
| #include "temp_sensor.h" |
| #include "timer.h" |
| #include "uart.h" |
| #include "usb_charge.h" |
| #include "usb_mux.h" |
| #include "usb_pd.h" |
| #include "usb_pd_tcpm.h" |
| #include "util.h" |
| #include "espi.h" |
| #include "fan.h" |
| #include "fan_chip.h" |
| |
| #define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args) |
| #define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args) |
| |
| #define USB_PD_PORT_PS8751 0 |
| #define USB_PD_PORT_ANX7447 1 |
| |
| uint16_t board_version; |
| uint8_t oem = PROJECT_NAMI; |
| uint32_t sku; |
| uint8_t model; |
| |
| /* |
| * 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}, {-1, -1}, {-1, -1}, {-1, -1}, {-1, -1}, |
| {-1, -1}, |
| }; |
| |
| const int keyboard_factory_scan_pins_used = |
| ARRAY_SIZE(keyboard_factory_scan_pins); |
| |
| static 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); |
| } |
| |
| /* Set PD discharge whenever VBUS detection is high (i.e. below threshold). */ |
| static void vbus_discharge_handler(void) |
| { |
| pd_set_vbus_discharge(0, gpio_get_level(GPIO_USB_C0_VBUS_WAKE_L)); |
| pd_set_vbus_discharge(1, gpio_get_level(GPIO_USB_C1_VBUS_WAKE_L)); |
| } |
| DECLARE_DEFERRED(vbus_discharge_handler); |
| |
| void vbus0_evt(enum gpio_signal signal) |
| { |
| /* VBUS present GPIO is inverted */ |
| usb_charger_vbus_change(0, !gpio_get_level(signal)); |
| task_wake(TASK_ID_PD_C0); |
| hook_call_deferred(&vbus_discharge_handler_data, 0); |
| } |
| |
| void vbus1_evt(enum gpio_signal signal) |
| { |
| /* VBUS present GPIO is inverted */ |
| usb_charger_vbus_change(1, !gpio_get_level(signal)); |
| task_wake(TASK_ID_PD_C1); |
| hook_call_deferred(&vbus_discharge_handler_data, 0); |
| } |
| |
| void usb0_evt(enum gpio_signal signal) |
| { |
| task_set_event(TASK_ID_USB_CHG_P0, USB_CHG_EVENT_BC12, 0); |
| } |
| |
| void usb1_evt(enum gpio_signal signal) |
| { |
| task_set_event(TASK_ID_USB_CHG_P1, USB_CHG_EVENT_BC12, 0); |
| } |
| |
| #include "gpio_list.h" |
| |
| /* ADC channels */ |
| const struct adc_t adc_channels[] = { |
| /* Vbus sensing (10x voltage divider). PPVAR_BOOSTIN_SENSE */ |
| [ADC_VBUS] = {"VBUS", NPCX_ADC_CH2, ADC_MAX_VOLT*10, ADC_READ_MAX+1, 0}, |
| /* |
| * Adapter current output or battery charging/discharging current (uV) |
| * 18x amplification on charger side. |
| */ |
| [ADC_AMON_BMON] = {"AMON_BMON", NPCX_ADC_CH1, ADC_MAX_VOLT*1000/18, |
| ADC_READ_MAX+1, 0}, |
| }; |
| BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT); |
| |
| /******************************************************************************/ |
| /* 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, |
| }; |
| |
| /* Default, Nami, Vayne */ |
| const struct fan_rpm fan_rpm_0 = { |
| .rpm_min = 3100, |
| .rpm_start = 3100, |
| .rpm_max = 6900, |
| }; |
| |
| /* Sona */ |
| const struct fan_rpm fan_rpm_1 = { |
| .rpm_min = 2700, |
| .rpm_start = 2700, |
| .rpm_max = 6000, |
| }; |
| |
| /* Pantheon */ |
| const struct fan_rpm fan_rpm_2 = { |
| .rpm_min = 2100, |
| .rpm_start = 2300, |
| .rpm_max = 5100, |
| }; |
| |
| /* Akali */ |
| const struct fan_rpm fan_rpm_3 = { |
| .rpm_min = 2700, |
| .rpm_start = 2700, |
| .rpm_max = 5500, |
| }; |
| |
| const struct fan_rpm fan_rpm_4 = { |
| .rpm_min = 2400, |
| .rpm_start = 2400, |
| .rpm_max = 4500, |
| }; |
| |
| struct fan_t fans[FAN_CH_COUNT] = { |
| [FAN_CH_0] = { .conf = &fan_conf_0, .rpm = &fan_rpm_0, }, |
| }; |
| |
| /******************************************************************************/ |
| /* MFT channels. These are logically separate from pwm_channels. */ |
| const struct mft_t mft_channels[] = { |
| [MFT_CH_0] = {NPCX_MFT_MODULE_2, TCKC_LFCLK, PWM_CH_FAN}, |
| }; |
| BUILD_ASSERT(ARRAY_SIZE(mft_channels) == MFT_CH_COUNT); |
| |
| /* I2C port map */ |
| const struct i2c_port_t i2c_ports[] = { |
| {"tcpc0", NPCX_I2C_PORT0_0, 400, GPIO_I2C0_0_SCL, GPIO_I2C0_0_SDA}, |
| {"tcpc1", NPCX_I2C_PORT0_1, 400, GPIO_I2C0_1_SCL, GPIO_I2C0_1_SDA}, |
| {"battery", NPCX_I2C_PORT1, 100, GPIO_I2C1_SCL, GPIO_I2C1_SDA}, |
| {"charger", NPCX_I2C_PORT2, 100, GPIO_I2C2_SCL, GPIO_I2C2_SDA}, |
| {"pmic", NPCX_I2C_PORT2, 400, GPIO_I2C2_SCL, GPIO_I2C2_SDA}, |
| {"accelgyro", NPCX_I2C_PORT3, 400, GPIO_I2C3_SCL, GPIO_I2C3_SDA}, |
| }; |
| const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports); |
| |
| /* TCPC mux configuration */ |
| const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_COUNT] = { |
| [USB_PD_PORT_PS8751] = { |
| .bus_type = EC_BUS_TYPE_I2C, |
| .i2c_info = { |
| .port = NPCX_I2C_PORT0_0, |
| .addr = PS8751_I2C_ADDR1, |
| }, |
| .drv = &ps8xxx_tcpm_drv, |
| /* Alert is active-low, push-pull */ |
| .flags = 0, |
| }, |
| [USB_PD_PORT_ANX7447] = { |
| .bus_type = EC_BUS_TYPE_I2C, |
| .i2c_info = { |
| .port = NPCX_I2C_PORT0_1, |
| .addr = AN7447_TCPC3_I2C_ADDR, |
| }, |
| .drv = &anx7447_tcpm_drv, |
| /* Alert is active-low, push-pull */ |
| .flags = 0, |
| }, |
| }; |
| |
| static int ps8751_tune_mux(int port) |
| { |
| /* 0x98 sets lower EQ of DP port (3.6db) */ |
| mux_write(port, PS8XXX_REG_MUX_DP_EQ_CONFIGURATION, 0x98); |
| return EC_SUCCESS; |
| } |
| |
| struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_COUNT] = { |
| [USB_PD_PORT_PS8751] = { |
| .driver = &tcpci_tcpm_usb_mux_driver, |
| .hpd_update = &ps8xxx_tcpc_update_hpd_status, |
| }, |
| [USB_PD_PORT_ANX7447] = { |
| .driver = &anx7447_usb_mux_driver, |
| .hpd_update = &anx7447_tcpc_update_hpd_status, |
| } |
| }; |
| |
| struct pi3usb9281_config pi3usb9281_chips[] = { |
| { |
| .i2c_port = I2C_PORT_USB_CHARGER_0, |
| .mux_lock = NULL, |
| }, |
| { |
| .i2c_port = I2C_PORT_USB_CHARGER_1, |
| .mux_lock = NULL, |
| }, |
| }; |
| BUILD_ASSERT(ARRAY_SIZE(pi3usb9281_chips) == |
| CONFIG_BC12_DETECT_PI3USB9281_CHIP_COUNT); |
| |
| void board_reset_pd_mcu(void) |
| { |
| if (oem == PROJECT_AKALI && board_version < 0x0200) { |
| if (anx7447_flash_erase(USB_PD_PORT_ANX7447)) |
| CPRINTS("Failed to erase OCM flash"); |
| |
| } |
| |
| /* Assert reset */ |
| gpio_set_level(GPIO_USB_C0_PD_RST_L, 0); |
| gpio_set_level(GPIO_USB_C1_PD_RST, 1); |
| msleep(1); |
| gpio_set_level(GPIO_USB_C0_PD_RST_L, 1); |
| gpio_set_level(GPIO_USB_C1_PD_RST, 0); |
| /* After TEST_R release, anx7447/3447 needs 2ms to finish eFuse |
| * loading. */ |
| msleep(2); |
| } |
| |
| void board_tcpc_init(void) |
| { |
| int port; |
| |
| /* Only reset TCPC if not sysjump */ |
| if (!system_jumped_to_this_image()) |
| board_reset_pd_mcu(); |
| |
| /* Enable TCPC interrupts */ |
| gpio_enable_interrupt(GPIO_USB_C0_PD_INT_ODL); |
| gpio_enable_interrupt(GPIO_USB_C1_PD_INT_ODL); |
| |
| if (oem == PROJECT_SONA && model != MODEL_SYNDRA) |
| usb_muxes[USB_PD_PORT_PS8751].board_init = ps8751_tune_mux; |
| |
| /* |
| * Initialize HPD to low; after sysjump SOC needs to see |
| * HPD pulse to enable video path |
| */ |
| for (port = 0; port < CONFIG_USB_PD_PORT_COUNT; port++) { |
| const struct usb_mux *mux = &usb_muxes[port]; |
| mux->hpd_update(port, 0, 0); |
| } |
| } |
| DECLARE_HOOK(HOOK_INIT, board_tcpc_init, HOOK_PRIO_INIT_I2C + 2); |
| |
| uint16_t tcpc_get_alert_status(void) |
| { |
| uint16_t status = 0; |
| |
| if (!gpio_get_level(GPIO_USB_C0_PD_INT_ODL)) { |
| if (gpio_get_level(GPIO_USB_C0_PD_RST_L)) |
| 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)) |
| status |= PD_STATUS_TCPC_ALERT_1; |
| } |
| |
| return status; |
| } |
| |
| /* |
| * F75303_Remote1 is near CPU, and F75303_Remote2 is near 5V power IC. |
| */ |
| const struct temp_sensor_t temp_sensors[TEMP_SENSOR_COUNT] = { |
| {"F75303_Local", TEMP_SENSOR_TYPE_BOARD, f75303_get_val, |
| F75303_IDX_LOCAL, 4}, |
| {"F75303_Remote1", TEMP_SENSOR_TYPE_CPU, f75303_get_val, |
| F75303_IDX_REMOTE1, 4}, |
| {"F75303_Remote2", TEMP_SENSOR_TYPE_BOARD, f75303_get_val, |
| F75303_IDX_REMOTE2, 4}, |
| }; |
| |
| struct ec_thermal_config thermal_params[TEMP_SENSOR_COUNT]; |
| |
| /* Nami/Vayne Remote 1, 2 */ |
| const static struct ec_thermal_config thermal_a = { |
| .temp_host = { |
| [EC_TEMP_THRESH_WARN] = 0, |
| [EC_TEMP_THRESH_HIGH] = C_TO_K(75), |
| [EC_TEMP_THRESH_HALT] = C_TO_K(80), |
| }, |
| .temp_host_release = { |
| [EC_TEMP_THRESH_WARN] = 0, |
| [EC_TEMP_THRESH_HIGH] = C_TO_K(65), |
| [EC_TEMP_THRESH_HALT] = 0, |
| }, |
| .temp_fan_off = C_TO_K(39), |
| .temp_fan_max = C_TO_K(50), |
| }; |
| |
| /* Sona Remote 1 */ |
| const static struct ec_thermal_config thermal_b1 = { |
| .temp_host = { |
| [EC_TEMP_THRESH_WARN] = 0, |
| [EC_TEMP_THRESH_HIGH] = C_TO_K(82), |
| [EC_TEMP_THRESH_HALT] = C_TO_K(89), |
| }, |
| .temp_host_release = { |
| [EC_TEMP_THRESH_WARN] = 0, |
| [EC_TEMP_THRESH_HIGH] = C_TO_K(72), |
| [EC_TEMP_THRESH_HALT] = 0, |
| }, |
| .temp_fan_off = C_TO_K(38), |
| .temp_fan_max = C_TO_K(58), |
| }; |
| |
| /* Sona Remote 2 */ |
| const static struct ec_thermal_config thermal_b2 = { |
| .temp_host = { |
| [EC_TEMP_THRESH_WARN] = 0, |
| [EC_TEMP_THRESH_HIGH] = C_TO_K(84), |
| [EC_TEMP_THRESH_HALT] = C_TO_K(91), |
| }, |
| .temp_host_release = { |
| [EC_TEMP_THRESH_WARN] = 0, |
| [EC_TEMP_THRESH_HIGH] = C_TO_K(74), |
| [EC_TEMP_THRESH_HALT] = 0, |
| }, |
| .temp_fan_off = C_TO_K(40), |
| .temp_fan_max = C_TO_K(60), |
| }; |
| |
| /* Pantheon Remote 1 */ |
| const static struct ec_thermal_config thermal_c1 = { |
| .temp_host = { |
| [EC_TEMP_THRESH_WARN] = 0, |
| [EC_TEMP_THRESH_HIGH] = C_TO_K(66), |
| [EC_TEMP_THRESH_HALT] = C_TO_K(80), |
| }, |
| .temp_host_release = { |
| [EC_TEMP_THRESH_WARN] = 0, |
| [EC_TEMP_THRESH_HIGH] = C_TO_K(56), |
| [EC_TEMP_THRESH_HALT] = 0, |
| }, |
| .temp_fan_off = C_TO_K(38), |
| .temp_fan_max = C_TO_K(61), |
| }; |
| |
| /* Pantheon Remote 2 */ |
| const static struct ec_thermal_config thermal_c2 = { |
| .temp_host = { |
| [EC_TEMP_THRESH_WARN] = 0, |
| [EC_TEMP_THRESH_HIGH] = C_TO_K(74), |
| [EC_TEMP_THRESH_HALT] = C_TO_K(82), |
| }, |
| .temp_host_release = { |
| [EC_TEMP_THRESH_WARN] = 0, |
| [EC_TEMP_THRESH_HIGH] = C_TO_K(64), |
| [EC_TEMP_THRESH_HALT] = 0, |
| }, |
| .temp_fan_off = C_TO_K(38), |
| .temp_fan_max = C_TO_K(61), |
| }; |
| |
| /* Akali Local */ |
| const static struct ec_thermal_config thermal_d0 = { |
| .temp_host = { |
| [EC_TEMP_THRESH_WARN] = C_TO_K(79), |
| [EC_TEMP_THRESH_HIGH] = 0, |
| [EC_TEMP_THRESH_HALT] = C_TO_K(81), |
| }, |
| .temp_host_release = { |
| [EC_TEMP_THRESH_WARN] = C_TO_K(80), |
| [EC_TEMP_THRESH_HIGH] = 0, |
| [EC_TEMP_THRESH_HALT] = C_TO_K(82), |
| }, |
| .temp_fan_off = C_TO_K(35), |
| .temp_fan_max = C_TO_K(70), |
| }; |
| |
| /* Akali Remote 1 */ |
| const static struct ec_thermal_config thermal_d1 = { |
| .temp_host = { |
| [EC_TEMP_THRESH_WARN] = C_TO_K(59), |
| [EC_TEMP_THRESH_HIGH] = 0, |
| [EC_TEMP_THRESH_HALT] = 0, |
| }, |
| .temp_host_release = { |
| [EC_TEMP_THRESH_WARN] = C_TO_K(60), |
| [EC_TEMP_THRESH_HIGH] = 0, |
| [EC_TEMP_THRESH_HALT] = 0, |
| }, |
| .temp_fan_off = 0, |
| .temp_fan_max = 0, |
| }; |
| |
| /* Akali Remote 2 */ |
| const static struct ec_thermal_config thermal_d2 = { |
| .temp_host = { |
| [EC_TEMP_THRESH_WARN] = C_TO_K(59), |
| [EC_TEMP_THRESH_HIGH] = 0, |
| [EC_TEMP_THRESH_HALT] = 0, |
| }, |
| .temp_host_release = { |
| [EC_TEMP_THRESH_WARN] = C_TO_K(60), |
| [EC_TEMP_THRESH_HIGH] = 0, |
| [EC_TEMP_THRESH_HALT] = 0, |
| }, |
| .temp_fan_off = 0, |
| .temp_fan_max = 0, |
| }; |
| |
| #define I2C_PMIC_READ(reg, data) \ |
| i2c_read8(I2C_PORT_PMIC, TPS650X30_I2C_ADDR1, (reg), (data)) |
| #define I2C_PMIC_WRITE(reg, data) \ |
| i2c_write8(I2C_PORT_PMIC, TPS650X30_I2C_ADDR1, (reg), (data)) |
| |
| static void board_pmic_init(void) |
| { |
| int err; |
| int error_count = 0; |
| static uint8_t pmic_initialized = 0; |
| |
| if (pmic_initialized) |
| return; |
| |
| /* Read vendor ID */ |
| while (1) { |
| int data; |
| err = I2C_PMIC_READ(TPS650X30_REG_VENDORID, &data); |
| if (!err && data == TPS650X30_VENDOR_ID) |
| break; |
| else if (error_count > 5) |
| goto pmic_error; |
| error_count++; |
| } |
| |
| /* |
| * VCCIOCNT register setting |
| * [6] : CSDECAYEN |
| * otherbits: default |
| */ |
| err = I2C_PMIC_WRITE(TPS650X30_REG_VCCIOCNT, 0x4A); |
| if (err) |
| goto pmic_error; |
| |
| /* |
| * VRMODECTRL: |
| * [4] : VCCIOLPM clear |
| * otherbits: default |
| */ |
| err = I2C_PMIC_WRITE(TPS650X30_REG_VRMODECTRL, 0x2F); |
| if (err) |
| goto pmic_error; |
| |
| /* |
| * PGMASK1 : Exclude VCCIO from Power Good Tree |
| * [7] : MVCCIOPG clear |
| * otherbits: default |
| */ |
| err = I2C_PMIC_WRITE(TPS650X30_REG_PGMASK1, 0x80); |
| if (err) |
| goto pmic_error; |
| |
| /* |
| * PWFAULT_MASK1 Register settings |
| * [7] : 1b V4 Power Fault Masked |
| * [4] : 1b V7 Power Fault Masked |
| * [2] : 1b V9 Power Fault Masked |
| * [0] : 1b V13 Power Fault Masked |
| */ |
| err = I2C_PMIC_WRITE(TPS650X30_REG_PWFAULT_MASK1, 0x95); |
| if (err) |
| goto pmic_error; |
| |
| /* |
| * Discharge control 4 register configuration |
| * [7:6] : 00b Reserved |
| * [5:4] : 01b V3.3S discharge resistance (V6S), 100 Ohm |
| * [3:2] : 01b V18S discharge resistance (V8S), 100 Ohm |
| * [1:0] : 01b V100S discharge resistance (V11S), 100 Ohm |
| */ |
| err = I2C_PMIC_WRITE(TPS650X30_REG_DISCHCNT4, 0x15); |
| if (err) |
| goto pmic_error; |
| |
| /* |
| * Discharge control 3 register configuration |
| * [7:6] : 01b V1.8U_2.5U discharge resistance (V9), 100 Ohm |
| * [5:4] : 01b V1.2U discharge resistance (V10), 100 Ohm |
| * [3:2] : 01b V100A discharge resistance (V11), 100 Ohm |
| * [1:0] : 01b V085A discharge resistance (V12), 100 Ohm |
| */ |
| err = I2C_PMIC_WRITE(TPS650X30_REG_DISCHCNT3, 0x55); |
| if (err) |
| goto pmic_error; |
| |
| /* |
| * Discharge control 2 register configuration |
| * [7:6] : 01b V5ADS3 discharge resistance (V5), 100 Ohm |
| * [5:4] : 01b V33A_DSW discharge resistance (V6), 100 Ohm |
| * [3:2] : 01b V33PCH discharge resistance (V7), 100 Ohm |
| * [1:0] : 01b V18A discharge resistance (V8), 100 Ohm |
| */ |
| err = I2C_PMIC_WRITE(TPS650X30_REG_DISCHCNT2, 0x55); |
| if (err) |
| goto pmic_error; |
| |
| /* |
| * Discharge control 1 register configuration |
| * [7:2] : 00b Reserved |
| * [1:0] : 01b VCCIO discharge resistance (V4), 100 Ohm |
| */ |
| err = I2C_PMIC_WRITE(TPS650X30_REG_DISCHCNT1, 0x01); |
| if (err) |
| goto pmic_error; |
| |
| /* |
| * Increase Voltage |
| * [7:0] : 0x2a default |
| * [5:4] : 10b default |
| * [5:4] : 01b 5.1V (0x1a) |
| */ |
| err = I2C_PMIC_WRITE(TPS650X30_REG_V5ADS3CNT, 0x1a); |
| if (err) |
| goto pmic_error; |
| |
| /* |
| * PBCONFIG Register configuration |
| * [7] : 1b Power button debounce, 0ms (no debounce) |
| * [6] : 0b Power button reset timer logic, no action (default) |
| * [5:0] : 011111b Force an Emergency reset time, 31s (default) |
| */ |
| err = I2C_PMIC_WRITE(TPS650X30_REG_PBCONFIG, 0x9F); |
| if (err) |
| goto pmic_error; |
| |
| CPRINTS("PMIC init done"); |
| pmic_initialized = 1; |
| return; |
| |
| pmic_error: |
| CPRINTS("PMIC init failed: %d", err); |
| } |
| |
| void chipset_pre_init_callback(void) |
| { |
| board_pmic_init(); |
| } |
| |
| /** |
| * Buffer the AC present GPIO to the PCH. |
| */ |
| static void board_extpower(void) |
| { |
| gpio_set_level(GPIO_PCH_ACPRESENT, extpower_is_present()); |
| } |
| DECLARE_HOOK(HOOK_AC_CHANGE, board_extpower, HOOK_PRIO_DEFAULT); |
| |
| /* Set active charge port -- only one port can be active at a time. */ |
| int board_set_active_charge_port(int charge_port) |
| { |
| /* charge port is a physical port */ |
| int is_real_port = (charge_port >= 0 && |
| charge_port < CONFIG_USB_PD_PORT_COUNT); |
| /* check if we are sourcing VBUS on the port */ |
| /* dnojiri: revisit */ |
| int is_source = gpio_get_level(charge_port == 0 ? |
| GPIO_USB_C0_5V_EN : GPIO_USB_C1_5V_EN); |
| |
| if (is_real_port && is_source) { |
| CPRINTF("No charging on source port p%d is ", charge_port); |
| return EC_ERROR_INVAL; |
| } |
| |
| CPRINTF("New chg p%d", charge_port); |
| |
| if (charge_port == CHARGE_PORT_NONE) { |
| /* Disable both ports */ |
| gpio_set_level(GPIO_USB_C0_CHARGE_L, 1); |
| gpio_set_level(GPIO_USB_C1_CHARGE_L, 1); |
| } else { |
| /* Make sure non-charging port is disabled */ |
| /* dnojiri: revisit. there is always this assumption that |
| * battery is present. If not, this may cause brownout. */ |
| gpio_set_level(charge_port ? GPIO_USB_C0_CHARGE_L : |
| GPIO_USB_C1_CHARGE_L, 1); |
| /* Enable charging port */ |
| gpio_set_level(charge_port ? GPIO_USB_C1_CHARGE_L : |
| GPIO_USB_C0_CHARGE_L, 0); |
| } |
| |
| 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 96% negotiated limit, |
| * to account for the charger chip margin. |
| */ |
| int factor = 96; |
| |
| if (oem == PROJECT_AKALI && |
| (model == MODEL_EKKO || model == MODEL_BARD)) |
| factor = 95; |
| charge_ma = charge_ma * factor / 100; |
| charge_set_input_current_limit( |
| MAX(charge_ma, CONFIG_CHARGER_INPUT_CURRENT), |
| charge_mv); |
| } |
| |
| void board_hibernate(void) |
| { |
| CPRINTS("Triggering PMIC shutdown."); |
| uart_flush_output(); |
| gpio_set_level(GPIO_EC_HIBERNATE, 1); |
| while (1) |
| ; |
| } |
| |
| const struct pwm_t pwm_channels[] = { |
| [PWM_CH_LED1] = { 3, PWM_CONFIG_DSLEEP, 1200 }, |
| [PWM_CH_LED2] = { 5, PWM_CONFIG_DSLEEP, 1200 }, |
| [PWM_CH_FAN] = {4, PWM_CONFIG_OPEN_DRAIN, 25000}, |
| /* |
| * 1.2kHz is a multiple of both 50 and 60. So a video recorder |
| * (generally designed to ignore either 50 or 60 Hz flicker) will not |
| * alias with refresh rate. |
| */ |
| [PWM_CH_KBLIGHT] = { 2, 0, 1200 }, |
| }; |
| BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT); |
| |
| /* Lid Sensor mutex */ |
| static struct mutex g_lid_mutex; |
| static struct mutex g_base_mutex; |
| |
| /* Lid accel private data */ |
| static struct bmi160_drv_data_t g_bmi160_data; |
| static struct kionix_accel_data g_kx022_data; |
| |
| /* BMA255 private data */ |
| static struct accelgyro_saved_data_t g_bma255_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 lid_standard_ref = { |
| { FLOAT_TO_FP(1), 0, 0}, |
| { 0, FLOAT_TO_FP(-1), 0}, |
| { 0, 0, FLOAT_TO_FP(-1)} |
| }; |
| |
| const mat33_fp_t rotation_x180_z90 = { |
| { 0, FLOAT_TO_FP(-1), 0 }, |
| { FLOAT_TO_FP(-1), 0, 0 }, |
| { 0, 0, FLOAT_TO_FP(-1) } |
| }; |
| |
| const struct motion_sensor_t lid_accel_1 = { |
| .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_ACCEL, |
| .addr = KX022_ADDR1, |
| .rot_standard_ref = &rotation_x180_z90, |
| .min_frequency = KX022_ACCEL_MIN_FREQ, |
| .max_frequency = KX022_ACCEL_MAX_FREQ, |
| .default_range = 2, /* g, to support tablet mode */ |
| .config = { |
| /* EC use accel for angle detection */ |
| [SENSOR_CONFIG_EC_S0] = { |
| .odr = 10000 | ROUND_UP_FLAG, |
| }, |
| /* Sensor on in S3 */ |
| [SENSOR_CONFIG_EC_S3] = { |
| .odr = 10000 | ROUND_UP_FLAG, |
| }, |
| }, |
| }; |
| |
| 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_bma255_data, |
| .port = I2C_PORT_ACCEL, |
| .addr = BMA2x2_I2C_ADDR1, |
| .rot_standard_ref = &lid_standard_ref, |
| .min_frequency = BMA255_ACCEL_MIN_FREQ, |
| .max_frequency = BMA255_ACCEL_MAX_FREQ, |
| .default_range = 2, /* g, to support tablet mode */ |
| .config = { |
| /* EC use accel for angle detection */ |
| [SENSOR_CONFIG_EC_S0] = { |
| .odr = 10000 | ROUND_UP_FLAG, |
| .ec_rate = 0, |
| }, |
| /* Sensor on in S3 */ |
| [SENSOR_CONFIG_EC_S3] = { |
| .odr = 10000 | ROUND_UP_FLAG, |
| .ec_rate = 0, |
| }, |
| }, |
| }, |
| [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_ACCEL, |
| .addr = BMI160_ADDR0, |
| .rot_standard_ref = &base_standard_ref, |
| .min_frequency = BMI160_ACCEL_MIN_FREQ, |
| .max_frequency = BMI160_ACCEL_MAX_FREQ, |
| .default_range = 2, /* g, to support tablet mode */ |
| .config = { |
| /* EC use accel for angle detection */ |
| [SENSOR_CONFIG_EC_S0] = { |
| .odr = 10000 | ROUND_UP_FLAG, |
| .ec_rate = 100 * MSEC, |
| }, |
| /* Sensor on in S3 */ |
| [SENSOR_CONFIG_EC_S3] = { |
| .odr = 10000 | ROUND_UP_FLAG, |
| .ec_rate = 0, |
| }, |
| }, |
| }, |
| [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_ACCEL, |
| .addr = BMI160_ADDR0, |
| .default_range = 1000, /* dps */ |
| .rot_standard_ref = &base_standard_ref, |
| .min_frequency = BMI160_GYRO_MIN_FREQ, |
| .max_frequency = BMI160_GYRO_MAX_FREQ, |
| }, |
| }; |
| unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors); |
| |
| /* Enable or disable input devices, based on chipset state and tablet mode */ |
| #ifndef TEST_BUILD |
| void lid_angle_peripheral_enable(int enable) |
| { |
| /* If the lid is in 360 position, ignore the lid angle, |
| * which might be faulty. Disable keyboard. |
| */ |
| if (tablet_get_mode() || chipset_in_state(CHIPSET_STATE_ANY_OFF)) |
| enable = 0; |
| keyboard_scan_enable(enable, KB_SCAN_DISABLE_LID_ANGLE); |
| } |
| #endif |
| |
| /* Called on AP S3 -> S0 transition */ |
| static void board_chipset_resume(void) |
| { |
| gpio_set_level(GPIO_ENABLE_BACKLIGHT_L, 0); |
| gpio_set_level(GPIO_USB3_POWER_DOWN_L, 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_ENABLE_BACKLIGHT_L, 1); |
| gpio_set_level(GPIO_USB3_POWER_DOWN_L, 0); |
| } |
| DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_chipset_suspend, HOOK_PRIO_DEFAULT); |
| |
| static void setup_motion_sensors(void) |
| { |
| switch (oem) { |
| case PROJECT_AKALI: |
| if (sku & SKU_ID_MASK_CONVERTIBLE) { |
| /* Rotate axis for Akali 360 */ |
| motion_sensors[LID_ACCEL] = lid_accel_1; |
| motion_sensors[BASE_ACCEL].rot_standard_ref = NULL; |
| motion_sensors[BASE_GYRO].rot_standard_ref = NULL; |
| } else { |
| /* Clamshell Akali has no accel/gyro */ |
| motion_sensor_count = ARRAY_SIZE(motion_sensors) - 2; |
| } |
| break; |
| default: |
| break; |
| } |
| } |
| |
| static void setup_fans(void) |
| { |
| switch (oem) { |
| case PROJECT_SONA: |
| if (model == MODEL_SYNDRA) |
| fans[FAN_CH_0].rpm = &fan_rpm_4; |
| else |
| fans[FAN_CH_0].rpm = &fan_rpm_1; |
| thermal_params[TEMP_SENSOR_REMOTE1] = thermal_b1; |
| thermal_params[TEMP_SENSOR_REMOTE2] = thermal_b2; |
| break; |
| case PROJECT_PANTHEON: |
| fans[FAN_CH_0].rpm = &fan_rpm_2; |
| thermal_params[TEMP_SENSOR_REMOTE1] = thermal_c1; |
| thermal_params[TEMP_SENSOR_REMOTE2] = thermal_c2; |
| break; |
| case PROJECT_AKALI: |
| fans[FAN_CH_0].rpm = &fan_rpm_3; |
| thermal_params[TEMP_SENSOR_LOCAL] = thermal_d0; |
| thermal_params[TEMP_SENSOR_REMOTE1] = thermal_d1; |
| thermal_params[TEMP_SENSOR_REMOTE2] = thermal_d2; |
| break; |
| case PROJECT_NAMI: |
| case PROJECT_VAYNE: |
| default: |
| thermal_params[TEMP_SENSOR_REMOTE1] = thermal_a; |
| thermal_params[TEMP_SENSOR_REMOTE2] = thermal_a; |
| } |
| } |
| |
| /* |
| * Read CBI from i2c eeprom and initialize variables for board variants |
| */ |
| static void cbi_init(void) |
| { |
| uint32_t val; |
| |
| if (cbi_get_board_version(&val) == EC_SUCCESS && val <= UINT16_MAX) |
| board_version = val; |
| CPRINTS("Board Version: 0x%04x", board_version); |
| |
| if (cbi_get_oem_id(&val) == EC_SUCCESS && val < PROJECT_COUNT) |
| oem = val; |
| CPRINTS("OEM: %d", oem); |
| |
| if (cbi_get_sku_id(&val) == EC_SUCCESS) |
| sku = val; |
| CPRINTS("SKU: 0x%08x", sku); |
| |
| if (cbi_get_model_id(&val) == EC_SUCCESS) |
| model = val; |
| CPRINTS("MODEL: 0x%08x", model); |
| |
| if (board_version < 0x300) |
| /* Previous boards have GPIO42 connected to TP_INT_CONN */ |
| gpio_set_flags(GPIO_USB2_ID, GPIO_INPUT); |
| |
| setup_motion_sensors(); |
| |
| setup_fans(); |
| } |
| DECLARE_HOOK(HOOK_INIT, cbi_init, HOOK_PRIO_INIT_I2C + 1); |
| |
| /* Keyboard scan setting */ |
| 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 from 50us. |
| */ |
| .output_settle_us = 80, |
| .debounce_down_us = 9 * MSEC, |
| .debounce_up_us = 30 * MSEC, |
| .scan_period_us = 3 * MSEC, |
| .min_post_scan_delay_us = 1000, |
| .poll_timeout_us = 100 * MSEC, |
| .actual_key_mask = { |
| 0x14, 0xff, 0xff, 0xff, 0xff, 0xf5, 0xff, |
| 0xa4, 0xff, 0xfe, 0x55, 0xfe, 0xff, 0xff, 0xff, /* full set */ |
| }, |
| }; |
| |
| static void board_init(void) |
| { |
| int reg; |
| |
| /* |
| * This enables pull-down on F_DIO1 (SPI MISO), and F_DIO0 (SPI MOSI), |
| * whenever the EC is not doing SPI flash transactions. This avoids |
| * floating SPI buffer input (MISO), which causes power leakage (see |
| * b/64797021). |
| */ |
| NPCX_PUPD_EN1 |= BIT(NPCX_DEVPU1_F_SPI_PUD_EN); |
| |
| /* Provide AC status to the PCH */ |
| gpio_set_level(GPIO_PCH_ACPRESENT, extpower_is_present()); |
| |
| /* Reduce Buck-boost mode switching frequency to reduce heat */ |
| if (i2c_read16(I2C_PORT_CHARGER, I2C_ADDR_CHARGER, |
| ISL9238_REG_CONTROL3, ®) == EC_SUCCESS) { |
| reg |= ISL9238_C3_BB_SWITCHING_PERIOD; |
| if (i2c_write16(I2C_PORT_CHARGER, I2C_ADDR_CHARGER, |
| ISL9238_REG_CONTROL3, reg)) |
| CPRINTF("Failed to set isl9238\n"); |
| } |
| |
| /* Enable VBUS interrupt */ |
| gpio_enable_interrupt(GPIO_USB_C0_VBUS_WAKE_L); |
| gpio_enable_interrupt(GPIO_USB_C1_VBUS_WAKE_L); |
| |
| /* Enable pericom BC1.2 interrupts */ |
| gpio_enable_interrupt(GPIO_USB_C0_BC12_INT_L); |
| gpio_enable_interrupt(GPIO_USB_C1_BC12_INT_L); |
| |
| /* Enable Accel/Gyro interrupt for convertibles. */ |
| if (sku & SKU_ID_MASK_CONVERTIBLE) |
| gpio_enable_interrupt(GPIO_ACCELGYRO3_INT_L); |
| |
| #ifndef TEST_BUILD |
| /* Disable scanning KSO13 & 14 if keypad isn't present. */ |
| if (!(sku & SKU_ID_MASK_KEYPAD)) { |
| keyboard_raw_set_cols(KEYBOARD_COLS_NO_KEYPAD); |
| keyscan_config.actual_key_mask[11] = 0xfa; |
| keyscan_config.actual_key_mask[12] = 0xca; |
| } |
| if (oem == PROJECT_AKALI && model == MODEL_BARD) { |
| /* Search key is moved to col=0,row=3 */ |
| keyscan_config.actual_key_mask[0] = 0x1c; |
| keyscan_config.actual_key_mask[1] = 0xfe; |
| /* No need to swap scancode_set2[0][3] and [1][0] because both |
| * are mapped to search key. */ |
| } |
| if (sku & SKU_ID_MASK_UK2) |
| /* |
| * Observed on Shyvana with UK keyboard, |
| * \|: 0x0061->0x61->0x56 |
| * r-ctrl: 0xe014->0x14->0x1d |
| */ |
| swap(scancode_set2[0][4], scancode_set2[7][2]); |
| #endif |
| |
| isl923x_set_ac_prochot( |
| /* set ac prochot currentto 3328mA 0xD00, default 3072mA*/ |
| ISL923X_PROCHOT_CURRENT_256 | |
| ISL923X_PROCHOT_CURRENT_1024 | |
| ISL923X_PROCHOT_CURRENT_2048); |
| } |
| DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT); |
| |
| int board_is_lid_angle_tablet_mode(void) |
| { |
| /* Boards with no GMR sensor use lid angles to detect tablet mode. */ |
| return oem != PROJECT_AKALI; |
| } |
| |
| void board_kblight_init(void) |
| { |
| if (!(sku & SKU_ID_MASK_KBLIGHT)) |
| return; |
| |
| switch (oem) { |
| default: |
| case PROJECT_NAMI: |
| case PROJECT_AKALI: |
| case PROJECT_VAYNE: |
| case PROJECT_PANTHEON: |
| kblight_register(&kblight_lm3509); |
| break; |
| case PROJECT_SONA: |
| kblight_register(&kblight_pwm); |
| break; |
| } |
| } |
| |
| enum critical_shutdown board_critical_shutdown_check( |
| struct charge_state_data *curr) |
| { |
| if (oem == PROJECT_VAYNE) |
| return CRITICAL_SHUTDOWN_CUTOFF; |
| else |
| return CRITICAL_SHUTDOWN_HIBERNATE; |
| |
| } |
| |
| uint8_t board_set_battery_level_shutdown(void) |
| { |
| if (oem == PROJECT_VAYNE) |
| /* We match the shutdown threshold with Powerd's. |
| * 4 + 1 = 5% because Powerd uses '<=' while EC uses '<'. */ |
| return CONFIG_BATT_HOST_SHUTDOWN_PERCENTAGE + 1; |
| else |
| return BATTERY_LEVEL_SHUTDOWN; |
| } |