diff options
Diffstat (limited to 'board/strago/board.c')
-rw-r--r-- | board/strago/board.c | 356 |
1 files changed, 0 insertions, 356 deletions
diff --git a/board/strago/board.c b/board/strago/board.c deleted file mode 100644 index 03c4c814be..0000000000 --- a/board/strago/board.c +++ /dev/null @@ -1,356 +0,0 @@ -/* Copyright 2014 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. - */ -/* Strago board-specific configuration */ - -#include "adc.h" -#include "adc_chip.h" -#include "als.h" -#include "button.h" -#include "charger.h" -#include "charge_manager.h" -#include "charge_state.h" -#include "console.h" -#include "driver/accel_kionix.h" -#include "driver/accel_kxcj9.h" -#include "driver/als_isl29035.h" -#include "driver/tcpm/tcpci.h" -#include "driver/temp_sensor/tmp432.h" -#include "extpower.h" -#include "gpio.h" -#include "hooks.h" -#include "host_command.h" -#include "i2c.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 "registers.h" -#include "spi.h" -#include "temp_sensor.h" -#include "temp_sensor_chip.h" -#include "thermal.h" -#include "usb_charge.h" -#include "usb_mux.h" -#include "usb_pd.h" -#include "usb_pd_tcpm.h" -#include "util.h" - -#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args) -#define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args) - -/* Exchange status with PD MCU. */ -static void pd_mcu_interrupt(enum gpio_signal signal) -{ -#ifdef HAS_TASK_PDCMD - /* Exchange status with PD MCU to determine interrupt cause */ - host_command_pd_send_status(0); -#endif -} - -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); -} - -void usb0_evt(enum gpio_signal signal) -{ - task_set_event(TASK_ID_USB_CHG_P0, USB_CHG_EVENT_BC12, 0); -} - -#include "gpio_list.h" - -/* PWM channels. Must be in the exactly same order as in enum pwm_channel. */ -const struct pwm_t pwm_channels[] = { - {0, PWM_CONFIG_ACTIVE_LOW}, - {1, PWM_CONFIG_ACTIVE_LOW}, - {3, PWM_CONFIG_ACTIVE_LOW}, -}; - -BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT); - -/* power signal list. Must match order of enum power_signal. */ -const struct power_signal_info power_signal_list[] = { - {GPIO_ALL_SYS_PGOOD, POWER_SIGNAL_ACTIVE_HIGH, "ALL_SYS_PWRGD"}, - {GPIO_RSMRST_L_PGOOD, POWER_SIGNAL_ACTIVE_HIGH, "RSMRST_N_PWRGD"}, - {GPIO_PCH_SLP_S3_L, POWER_SIGNAL_ACTIVE_HIGH, "SLP_S3#_DEASSERTED"}, - {GPIO_PCH_SLP_S4_L, POWER_SIGNAL_ACTIVE_HIGH, "SLP_S4#_DEASSERTED"}, -}; -BUILD_ASSERT(ARRAY_SIZE(power_signal_list) == POWER_SIGNAL_COUNT); - -/* ADC channels */ -const struct adc_t adc_channels[] = { - /* Vbus sensing. Converted to mV, full ADC is equivalent to 30V. */ - [ADC_VBUS] = {"VBUS", 30000, 1024, 0, 4}, -}; -BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT); - -const struct i2c_port_t i2c_ports[] = { - {"batt_chg", MEC1322_I2C0_0, 100, - GPIO_I2C_PORT0_SCL, GPIO_I2C_PORT0_SDA}, - {"sensors", MEC1322_I2C1, 100, - GPIO_I2C_PORT1_SCL, GPIO_I2C_PORT1_SDA}, - {"pd_mcu", MEC1322_I2C2, 1000, - GPIO_I2C_PORT2_SCL, GPIO_I2C_PORT2_SDA}, - {"thermal", MEC1322_I2C3, 100, - GPIO_I2C_PORT3_SCL, GPIO_I2C_PORT3_SDA} -}; -const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports); - -const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = { - { - .bus_type = EC_BUS_TYPE_I2C, - .i2c_info = { - .port = I2C_PORT_TCPC, - .addr_flags = CONFIG_TCPC_I2C_BASE_ADDR_FLAGS, - }, - .drv = &tcpci_tcpm_drv, - }, -}; - -/* SPI master ports */ -const struct spi_device_t spi_devices[] = { - { CONFIG_SPI_FLASH_PORT, 0, GPIO_PVT_CS0}, -}; -const unsigned int spi_devices_used = ARRAY_SIZE(spi_devices); - -const enum gpio_signal hibernate_wake_pins[] = { - GPIO_AC_PRESENT, - GPIO_LID_OPEN, - GPIO_POWER_BUTTON_L, -}; - -const int hibernate_wake_pins_used = ARRAY_SIZE(hibernate_wake_pins); - -struct pi3usb9281_config pi3usb9281_chips[] = { - { - .i2c_port = I2C_PORT_USB_CHARGER_1, - .mux_lock = NULL, - }, -}; -BUILD_ASSERT(ARRAY_SIZE(pi3usb9281_chips) == - CONFIG_BC12_DETECT_PI3USB9281_CHIP_COUNT); - -struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = { - { - .port_addr = 0x55, - .driver = &pi3usb30532_usb_mux_driver, - }, -}; - -const int usb_port_enable[CONFIG_USB_PORT_POWER_SMART_PORT_COUNT] = { - GPIO_USB1_ENABLE, - GPIO_USB2_ENABLE, -}; - -/* - * Temperature sensors data; must be in same order as enum temp_sensor_id. - * Sensor index and name must match those present in coreboot: - * src/mainboard/google/${board}/acpi/dptf.asl - */ -const struct temp_sensor_t temp_sensors[] = { - {"TMP432_Internal", TEMP_SENSOR_TYPE_BOARD, tmp432_get_val, - TMP432_IDX_LOCAL, 4}, - {"TMP432_Sensor_1", TEMP_SENSOR_TYPE_BOARD, tmp432_get_val, - TMP432_IDX_REMOTE1, 4}, - {"TMP432_Sensor_2", TEMP_SENSOR_TYPE_BOARD, tmp432_get_val, - TMP432_IDX_REMOTE2, 4}, - {"Battery", TEMP_SENSOR_TYPE_BATTERY, charge_get_battery_temp, - 0, 4}, -}; -BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT); - -/* ALS instances. Must be in same order as enum als_id. */ -struct als_t als[] = { - {"ISL", isl29035_init, isl29035_read_lux, 5}, -}; -BUILD_ASSERT(ARRAY_SIZE(als) == ALS_COUNT); - -/** - * Reset PD MCU - */ -void board_reset_pd_mcu(void) -{ - gpio_set_level(GPIO_PD_RST_L, 0); - usleep(100); - gpio_set_level(GPIO_PD_RST_L, 1); -} - -/* Four Motion sensors */ -/* kxcj9 mutex and local/private data*/ -static struct mutex g_kxcj9_mutex[2]; -struct kionix_accel_data g_kxcj9_data[2]; - -/* 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)} -}; - -struct motion_sensor_t motion_sensors[] = { - [BASE_ACCEL] = { - .name = "Base Accel", - .active_mask = SENSOR_ACTIVE_S0, - .chip = MOTIONSENSE_CHIP_KXCJ9, - .type = MOTIONSENSE_TYPE_ACCEL, - .location = MOTIONSENSE_LOC_BASE, - .drv = &kionix_accel_drv, - .mutex = &g_kxcj9_mutex[0], - .drv_data = &g_kxcj9_data[0], - .port = I2C_PORT_ACCEL, - .i2c_spi_addr_flags = KXCJ9_ADDR1_FLAGS, - .rot_standard_ref = &base_standard_ref, - .default_range = 2, /* g, enough for laptop. */ - .min_frequency = KXCJ9_ACCEL_MIN_FREQ, - .max_frequency = KXCJ9_ACCEL_MAX_FREQ, - .config = { - /* EC use accel for angle detection */ - [SENSOR_CONFIG_EC_S0] = { - .odr = 100000 | ROUND_UP_FLAG, - .ec_rate = 100 * MSEC, - }, - } - }, - [LID_ACCEL] = { - .name = "Lid Accel", - .active_mask = SENSOR_ACTIVE_S0, - .chip = MOTIONSENSE_CHIP_KXCJ9, - .type = MOTIONSENSE_TYPE_ACCEL, - .location = MOTIONSENSE_LOC_LID, - .drv = &kionix_accel_drv, - .mutex = &g_kxcj9_mutex[1], - .drv_data = &g_kxcj9_data[1], - .port = I2C_PORT_ACCEL, - .i2c_spi_addr_flags = KXCJ9_ADDR0_FLAGS, - .rot_standard_ref = &lid_standard_ref, - .default_range = 2, /* g, enough for laptop. */ - .min_frequency = KXCJ9_ACCEL_MIN_FREQ, - .max_frequency = KXCJ9_ACCEL_MAX_FREQ, - .config = { - /* EC use accel for angle detection */ - [SENSOR_CONFIG_EC_S0] = { - .odr = 100000 | ROUND_UP_FLAG, - .ec_rate = 100 * MSEC, - }, - }, - }, -}; -const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors); - -/* init ADC ports to avoid floating state due to thermistors */ -static void adc_pre_init(void) -{ - /* Configure GPIOs */ - gpio_config_module(MODULE_ADC, 1); -} -DECLARE_HOOK(HOOK_INIT, adc_pre_init, HOOK_PRIO_INIT_ADC - 1); - -/* Initialize board. */ -static void board_init(void) -{ - /* Enable PD MCU interrupt */ - gpio_enable_interrupt(GPIO_PD_MCU_INT); - /* Enable VBUS interrupt */ - gpio_enable_interrupt(GPIO_USB_C0_VBUS_WAKE_L); - - /* Enable pericom BC1.2 interrupts */ - gpio_enable_interrupt(GPIO_USB_C0_BC12_INT_L); -} -DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT); - -/** - * Set active charge port -- Enable or Disable charging - * - * @param charge_port Charge port to enable. - * - * Returns EC_SUCCESS if charge port is accepted and made active, - * EC_ERROR_* otherwise. - */ -int board_set_active_charge_port(int charge_port) -{ - /* charge port is a realy physical port */ - int is_real_port = (charge_port >= 0 && - charge_port < CONFIG_USB_PD_PORT_MAX_COUNT); - /* check if we are source vbus on that port */ - int source = gpio_get_level(GPIO_USB_C0_5V_EN); - - if (is_real_port && source) { - CPRINTS("Skip enable p%d", charge_port); - return EC_ERROR_INVAL; - } - - CPRINTS("New chg p%d", charge_port); - - if (charge_port == CHARGE_PORT_NONE) { - /* Disable charging port */ - gpio_set_level(GPIO_USB_C0_CHARGE_EN_L, 1); - gpio_set_level(GPIO_EC_ACDET_CTRL, 1); - } else { - /* Enable charging port */ - gpio_set_level(GPIO_USB_C0_CHARGE_EN_L, 0); - gpio_set_level(GPIO_EC_ACDET_CTRL, 0); - } - - return EC_SUCCESS; -} - -/** - * Set the charge limit based upon desired maximum. - * - * @param port Port number. - * @param supplier Charge supplier type. - * @param charge_ma Desired charge limit (mA). - * @param charge_mv Negotiated charge voltage (mV). - */ -void board_set_charge_limit(int port, int supplier, int charge_ma, - int max_ma, int charge_mv) -{ - charge_set_input_current_limit(MAX(charge_ma, - CONFIG_CHARGER_INPUT_CURRENT), charge_mv); -} - -/** - * TODO: Remove this code after the BAT_PRESENT_L GPIO is implemented in - * the hardware. - * - * Get the battery present status. - * - * Return EC_ERROR_UNIMPLEMENTED. - */ -enum battery_present battery_is_present(void) -{ - return EC_ERROR_UNIMPLEMENTED; -} - -void board_hibernate(void) -{ - CPRINTS("Enter Pseudo G3"); - - /* - * Clean up the UART buffer and prevent any unwanted garbage characters - * before power off and also ensure above debug message is printed. - */ - cflush(); - - gpio_set_level(GPIO_EC_HIB_L, 1); - gpio_set_level(GPIO_SMC_SHUTDOWN, 1); - - /* Power to EC should shut down now */ - while (1) - ; -} |