diff options
Diffstat (limited to 'board/nami/board.c')
| -rw-r--r-- | board/nami/board.c | 1133 |
1 files changed, 0 insertions, 1133 deletions
diff --git a/board/nami/board.c b/board/nami/board.c deleted file mode 100644 index c45d11bd25..0000000000 --- a/board/nami/board.c +++ /dev/null @@ -1,1133 +0,0 @@ -/* 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 "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_bmi_common.h" -#include "driver/accel_bma2x2.h" -#include "driver/accel_kionix.h" -#include "driver/baro_bmp280.h" -#include "driver/charger/isl923x.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); -} - -void usb1_evt(enum gpio_signal signal) -{ - task_set_event(TASK_ID_USB_CHG_P1, USB_CHG_EVENT_BC12); -} - -#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_MAX_COUNT] = { - [USB_PD_PORT_PS8751] = { - .bus_type = EC_BUS_TYPE_I2C, - .i2c_info = { - .port = NPCX_I2C_PORT0_0, - .addr_flags = PS8751_I2C_ADDR1_FLAGS, - }, - .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_flags = AN7447_TCPC3_I2C_ADDR_FLAGS, - }, - .drv = &anx7447_tcpm_drv, - /* Alert is active-low, push-pull */ - .flags = 0, - }, -}; - -static int ps8751_tune_mux(const struct usb_mux *me) -{ - /* 0x98 sets lower EQ of DP port (3.6db) */ - mux_write(me, PS8XXX_REG_MUX_DP_EQ_CONFIGURATION, 0x98); - return EC_SUCCESS; -} - -struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = { - [USB_PD_PORT_PS8751] = { - .usb_port = USB_PD_PORT_PS8751, - .driver = &tcpci_tcpm_usb_mux_driver, - .hpd_update = &ps8xxx_tcpc_update_hpd_status, - }, - [USB_PD_PORT_ANX7447] = { - .usb_port = 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); - -const struct charger_config_t chg_chips[] = { - { - .i2c_port = I2C_PORT_CHARGER, - .i2c_addr_flags = ISL923X_ADDR_FLAGS, - .drv = &isl923x_drv, - }, -}; - -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) -{ - /* Only reset TCPC if not sysjump */ - if (!system_jumped_late()) - 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 (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 + 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}, - {"F75303_Remote1", TEMP_SENSOR_TYPE_CPU, f75303_get_val, - F75303_IDX_REMOTE1}, - {"F75303_Remote2", TEMP_SENSOR_TYPE_BOARD, f75303_get_val, - F75303_IDX_REMOTE2}, -}; - -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_FLAGS,\ - (reg), (data)) -#define I2C_PMIC_WRITE(reg, data) \ - i2c_write8(I2C_PORT_PMIC, TPS650X30_I2C_ADDR1_FLAGS,\ - (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_MAX_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 bmi_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, - .i2c_spi_addr_flags = KX022_ADDR1_FLAGS, - .rot_standard_ref = &rotation_x180_z90, - .min_frequency = KX022_ACCEL_MIN_FREQ, - .max_frequency = KX022_ACCEL_MAX_FREQ, - .default_range = 2, /* g, to support lid angle calculation. */ - .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, - .i2c_spi_addr_flags = BMA2x2_I2C_ADDR1_FLAGS, - .rot_standard_ref = &lid_standard_ref, - .min_frequency = BMA255_ACCEL_MIN_FREQ, - .max_frequency = BMA255_ACCEL_MAX_FREQ, - .default_range = 2, /* g, to support lid angle calculation. */ - .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, - .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS, - .rot_standard_ref = &base_standard_ref, - .min_frequency = BMI_ACCEL_MIN_FREQ, - .max_frequency = BMI_ACCEL_MAX_FREQ, - .default_range = 4, /* g, to meet CDD 7.3.1/C-1-4 reqs */ - .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, - .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); - -/* Enable or disable input devices, based on chipset state and tablet mode */ -__override 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); -} - -/* 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 */ -__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 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 anx7447_set_aux_switch(void) -{ - const int port = USB_PD_PORT_ANX7447; - - /* Debounce */ - if (gpio_get_level(GPIO_CCD_MODE_ODL)) - return; - - CPRINTS("C%d: AUX_SW_SEL=0x%x", port, 0xc); - if (tcpc_write(port, ANX7447_REG_TCPC_AUX_SWITCH, 0xc)) - CPRINTS("C%d: Setting AUX_SW_SEL failed", port); -} -DECLARE_DEFERRED(anx7447_set_aux_switch); - -void ccd_mode_isr(enum gpio_signal signal) -{ - /* Wait 2 seconds until all mux setting is done by PD task */ - hook_call_deferred(&anx7447_set_aux_switch_data, 2 * SECOND); -} - -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_FLAGS, - ISL9238_REG_CONTROL3, ®) == EC_SUCCESS) { - reg |= ISL9238_C3_BB_SWITCHING_PERIOD; - if (i2c_write16(I2C_PORT_CHARGER, I2C_ADDR_CHARGER_FLAGS, - 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); - - /* Trigger once to set mux in case CCD cable is already connected. */ - ccd_mode_isr(GPIO_CCD_MODE_ODL); - gpio_enable_interrupt(GPIO_CCD_MODE_ODL); - - /* 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 - */ - uint16_t tmp = get_scancode_set2(4, 0); - set_scancode_set2(4, 0, get_scancode_set2(2, 7)); - set_scancode_set2(2, 7, tmp); - } -#endif - - isl923x_set_ac_prochot(CHARGER_SOLO, 3328 /* mA */); - - switch (oem) { - case PROJECT_VAYNE: - isl923x_set_dc_prochot(CHARGER_SOLO, 11008 /* mA */); - break; - case PROJECT_PANTHEON: - isl923x_set_dc_prochot(CHARGER_SOLO, 9984 /* mA */); - break; - case PROJECT_SONA: - isl923x_set_dc_prochot(CHARGER_SOLO, 5888 /* mA */); - break; - case PROJECT_NAMI: - case PROJECT_AKALI: - /* default 4096mA 0x1000 */ - default: - break; - } -} -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; -} |