diff options
Diffstat (limited to 'board/berknip/board.c')
| -rw-r--r-- | board/berknip/board.c | 671 |
1 files changed, 0 insertions, 671 deletions
diff --git a/board/berknip/board.c b/board/berknip/board.c deleted file mode 100644 index a119007de6..0000000000 --- a/board/berknip/board.c +++ /dev/null @@ -1,671 +0,0 @@ -/* Copyright 2020 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -/* Berknip board configuration */ - -#include "adc.h" -#include "button.h" -#include "charger.h" -#include "cbi_ec_fw_config.h" -#include "cros_board_info.h" -#include "driver/accelgyro_bmi_common.h" -#include "driver/accel_kionix.h" -#include "driver/accel_kx022.h" -#include "driver/retimer/pi3hdx1204.h" -#include "driver/retimer/tusb544.h" -#include "driver/temp_sensor/sb_tsi.h" -#include "driver/usb_mux/amd_fp5.h" -#include "driver/usb_mux/ps8743.h" -#include "extpower.h" -#include "fan.h" -#include "fan_chip.h" -#include "gpio.h" -#include "hooks.h" -#include "lid_switch.h" -#include "power.h" -#include "power_button.h" -#include "pwm.h" -#include "pwm_chip.h" -#include "switch.h" -#include "system.h" -#include "task.h" -#include "temp_sensor.h" -#include "temp_sensor/thermistor.h" -#include "usb_charge.h" -#include "usb_mux.h" - -static void hdmi_hpd_interrupt(enum gpio_signal signal); - -#include "gpio_list.h" - -#define CPRINTSUSB(format, args...) cprints(CC_USBCHARGE, format, ## args) -#define CPRINTFUSB(format, args...) cprintf(CC_USBCHARGE, format, ## args) - -const struct pwm_t pwm_channels[] = { - [PWM_CH_KBLIGHT] = { - .channel = 3, - .flags = PWM_CONFIG_DSLEEP, - .freq = 100, - }, - [PWM_CH_FAN] = { - .channel = 2, - .flags = PWM_CONFIG_OPEN_DRAIN, - .freq = 25000, - }, -}; -BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT); - -/* MFT channels. These are logically separate from pwm_channels. */ -const struct mft_t mft_channels[] = { - [MFT_CH_0] = { - .module = NPCX_MFT_MODULE_1, - .clk_src = TCKC_LFCLK, - .pwm_id = PWM_CH_FAN, - }, -}; -BUILD_ASSERT(ARRAY_SIZE(mft_channels) == MFT_CH_COUNT); - -const int usb_port_enable[USBA_PORT_COUNT] = { - IOEX_EN_USB_A0_5V, - IOEX_EN_USB_A1_5V_DB, -}; - -const struct pi3hdx1204_tuning pi3hdx1204_tuning = { - .eq_ch0_ch1_offset = PI3HDX1204_EQ_DB710, - .eq_ch2_ch3_offset = PI3HDX1204_EQ_DB710, - .vod_offset = PI3HDX1204_VOD_115_ALL_CHANNELS, - .de_offset = PI3HDX1204_DE_DB_MINUS5, -}; - -static int check_hdmi_hpd_status(void) -{ - return gpio_get_level(GPIO_DP1_HPD_EC_IN); -} - -/***************************************************************************** - * Board suspend / resume - */ - -static void board_chipset_resume(void) -{ - ioex_set_level(IOEX_HDMI_DATA_EN_DB, 1); - - if (ec_config_has_hdmi_retimer_pi3hdx1204()) { - ioex_set_level(IOEX_HDMI_POWER_EN_DB, 1); - msleep(PI3HDX1204_POWER_ON_DELAY_MS); - pi3hdx1204_enable(I2C_PORT_TCPC1, - PI3HDX1204_I2C_ADDR_FLAGS, - check_hdmi_hpd_status()); - } -} -DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_chipset_resume, HOOK_PRIO_DEFAULT); - -static void board_chipset_suspend(void) -{ - if (ec_config_has_hdmi_retimer_pi3hdx1204()) { - pi3hdx1204_enable(I2C_PORT_TCPC1, - PI3HDX1204_I2C_ADDR_FLAGS, - 0); - ioex_set_level(IOEX_HDMI_POWER_EN_DB, 0); - } - - ioex_set_level(IOEX_HDMI_DATA_EN_DB, 0); -} -DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_chipset_suspend, HOOK_PRIO_DEFAULT); - -/* - * USB C0 port SBU mux use standalone PI3USB221 - * chip and it need a board specific driver. - * Overall, it will use chained mux framework. - */ -static int pi3usb221_set_mux(const struct usb_mux *me, mux_state_t mux_state, - bool *ack_required) -{ - /* This driver does not use host command ACKs */ - *ack_required = false; - - if (mux_state & USB_PD_MUX_POLARITY_INVERTED) - ioex_set_level(IOEX_USB_C0_SBU_FLIP, 0); - else - ioex_set_level(IOEX_USB_C0_SBU_FLIP, 1); - return EC_SUCCESS; -} -/* - * .init is not necessary here because it has nothing - * to do. Primary mux will handle mux state so .get is - * not needed as well. usb_mux.c can handle the situation - * properly. - */ -const struct usb_mux_driver usbc0_sbu_mux_driver = { - .set = pi3usb221_set_mux, -}; -/* - * Since PI3USB221 is not a i2c device, .i2c_port and - * .i2c_addr_flags are not required here. - */ -const struct usb_mux usbc0_sbu_mux = { - .usb_port = USBC_PORT_C0, - .driver = &usbc0_sbu_mux_driver, -}; - -/***************************************************************************** - * USB-C MUX/Retimer dynamic configuration - */ -static void setup_mux(void) -{ - if (ec_config_has_usbc1_retimer_tusb544()) { - ccprints("C1 TUSB544 detected"); - /* - * Main MUX is FP5, secondary MUX is TUSB544 - * - * Replace usb_muxes[USBC_PORT_C1] with the AMD FP5 - * table entry. - */ - memcpy(&usb_muxes[USBC_PORT_C1], - &usbc1_amd_fp5_usb_mux, - sizeof(struct usb_mux)); - /* Set the TUSB544 as the secondary MUX */ - usb_muxes[USBC_PORT_C1].next_mux = &usbc1_tusb544; - } else if (ec_config_has_usbc1_retimer_ps8743()) { - ccprints("C1 PS8743 detected"); - /* - * Main MUX is PS8743, secondary MUX is modified FP5 - * - * Replace usb_muxes[USBC_PORT_C1] with the PS8743 - * table entry. - */ - memcpy(&usb_muxes[USBC_PORT_C1], - &usbc1_ps8743, - sizeof(struct usb_mux)); - /* Set the AMD FP5 as the secondary MUX */ - usb_muxes[USBC_PORT_C1].next_mux = &usbc1_amd_fp5_usb_mux; - /* Don't have the AMD FP5 flip */ - usbc1_amd_fp5_usb_mux.flags = USB_MUX_FLAG_SET_WITHOUT_FLIP; - } -} - -struct usb_mux usb_muxes[] = { - [USBC_PORT_C0] = { - .usb_port = USBC_PORT_C0, - .i2c_port = I2C_PORT_USB_AP_MUX, - .i2c_addr_flags = AMD_FP5_MUX_I2C_ADDR_FLAGS, - .driver = &amd_fp5_usb_mux_driver, - .next_mux = &usbc0_sbu_mux, - }, - [USBC_PORT_C1] = { - /* Filled in dynamically at startup */ - }, -}; -BUILD_ASSERT(ARRAY_SIZE(usb_muxes) == USBC_PORT_COUNT); - -static int board_tusb544_mux_set(const struct usb_mux *me, - mux_state_t mux_state) -{ - int rv = EC_SUCCESS; - - if (mux_state & USB_PD_MUX_USB_ENABLED) { - - rv = tusb544_i2c_field_update8(me, - TUSB544_REG_USB3_1_1, - TUSB544_EQ_RX_MASK, - TUSB544_EQ_RX_DFP_04_UFP_MINUS15); - if (rv) - return rv; - - rv = tusb544_i2c_field_update8(me, - TUSB544_REG_USB3_1_1, - TUSB544_EQ_TX_MASK, - TUSB544_EQ_TX_DFP_MINUS14_UFP_MINUS33); - if (rv) - return rv; - - rv = tusb544_i2c_field_update8(me, - TUSB544_REG_USB3_1_2, - TUSB544_EQ_RX_MASK, - TUSB544_EQ_RX_DFP_04_UFP_MINUS15); - if (rv) - return rv; - - rv = tusb544_i2c_field_update8(me, - TUSB544_REG_USB3_1_2, - TUSB544_EQ_TX_MASK, - TUSB544_EQ_TX_DFP_MINUS14_UFP_MINUS33); - if (rv) - return rv; - } - - if (mux_state & USB_PD_MUX_DP_ENABLED) { - rv = tusb544_i2c_field_update8(me, - TUSB544_REG_DISPLAYPORT_1, - TUSB544_EQ_RX_MASK, - TUSB544_EQ_RX_DFP_61_UFP_43); - if (rv) - return rv; - - rv = tusb544_i2c_field_update8(me, - TUSB544_REG_DISPLAYPORT_1, - TUSB544_EQ_TX_MASK, - TUSB544_EQ_TX_DFP_61_UFP_43); - if (rv) - return rv; - - rv = tusb544_i2c_field_update8(me, - TUSB544_REG_DISPLAYPORT_2, - TUSB544_EQ_RX_MASK, - TUSB544_EQ_RX_DFP_61_UFP_43); - if (rv) - return rv; - - rv = tusb544_i2c_field_update8(me, - TUSB544_REG_DISPLAYPORT_2, - TUSB544_EQ_TX_MASK, - TUSB544_EQ_TX_DFP_61_UFP_43); - if (rv) - return rv; - - /* Enable IN_HPD on the DB */ - gpio_or_ioex_set_level(board_usbc1_retimer_inhpd, 1); - } else { - /* Disable IN_HPD on the DB */ - gpio_or_ioex_set_level(board_usbc1_retimer_inhpd, 0); - } - return EC_SUCCESS; -} - -const struct usb_mux usbc1_tusb544 = { - .usb_port = USBC_PORT_C1, - .i2c_port = I2C_PORT_TCPC1, - .i2c_addr_flags = TUSB544_I2C_ADDR_FLAGS1, - .driver = &tusb544_drv, - .board_set = &board_tusb544_mux_set, -}; -const struct usb_mux usbc1_ps8743 = { - .usb_port = USBC_PORT_C1, - .i2c_port = I2C_PORT_TCPC1, - .i2c_addr_flags = PS8743_I2C_ADDR1_FLAG, - .driver = &ps8743_usb_mux_driver, -}; - -/***************************************************************************** - * Use FW_CONFIG to set correct configuration. - */ -enum gpio_signal GPIO_S0_PGOOD = GPIO_S0_PWROK_OD_V0; -static uint32_t board_ver; -int board_usbc1_retimer_inhpd = GPIO_USB_C1_HPD_IN_DB_V1; - -static void board_version_check(void) -{ - cbi_get_board_version(&board_ver); - - if (board_ver <= 2) - chg_chips[0].i2c_port = I2C_PORT_CHARGER_V0; - - if (board_ver == 2) { - power_signal_list[X86_S0_PGOOD].gpio = GPIO_S0_PWROK_OD_V1; - GPIO_S0_PGOOD = GPIO_S0_PWROK_OD_V1; - } -} -/* - * Use HOOK_PRIO_INIT_I2C so we re-map before charger_chips_init() - * talks to the charger. - */ -DECLARE_HOOK(HOOK_INIT, board_version_check, HOOK_PRIO_INIT_I2C); - -static void board_remap_gpio(void) -{ - if (board_ver >= 3) { - /* - * TODO: remove code when older version_2 - * hardware is retired and no longer needed - */ - gpio_set_flags(GPIO_USB_C1_HPD_IN_DB_V1, GPIO_OUT_LOW); - board_usbc1_retimer_inhpd = GPIO_USB_C1_HPD_IN_DB_V1; - - if (ec_config_has_hdmi_retimer_pi3hdx1204()) - gpio_enable_interrupt(GPIO_DP1_HPD_EC_IN); - - } else - board_usbc1_retimer_inhpd = IOEX_USB_C1_HPD_IN_DB; -} - -static void setup_fw_config(void) -{ - setup_mux(); - - board_remap_gpio(); -} -/* Use HOOK_PRIO_INIT_I2C + 2 to be after ioex_init(). */ -DECLARE_HOOK(HOOK_INIT, setup_fw_config, HOOK_PRIO_INIT_I2C + 2); - -static void hdmi_hpd_handler(void) -{ - /* Pass HPD through DB OPT1 HDMI connector to AP's DP1 */ - int hpd = check_hdmi_hpd_status(); - - gpio_set_level(GPIO_EC_DP1_HPD, hpd); - ccprints("HDMI HPD %d", hpd); - pi3hdx1204_enable(I2C_PORT_TCPC1, - PI3HDX1204_I2C_ADDR_FLAGS, - chipset_in_or_transitioning_to_state(CHIPSET_STATE_ON) - && hpd); -} -DECLARE_DEFERRED(hdmi_hpd_handler); - -static void hdmi_hpd_interrupt(enum gpio_signal signal) -{ - /* Debounce for 2 msec */ - hook_call_deferred(&hdmi_hpd_handler_data, (2 * MSEC)); -} - -/***************************************************************************** - * Fan - */ - -/* 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, -}; -const struct fan_rpm fan_rpm_0 = { - .rpm_min = 3000, - .rpm_start = 3500, - .rpm_max = 6200, -}; -const struct fan_t fans[] = { - [FAN_CH_0] = { - .conf = &fan_conf_0, - .rpm = &fan_rpm_0, - }, -}; -BUILD_ASSERT(ARRAY_SIZE(fans) == FAN_CH_COUNT); - -int board_get_temp(int idx, int *temp_k) -{ - int mv; - int temp_c; - enum adc_channel channel; - - /* idx is the sensor index set in board temp_sensors[] */ - switch (idx) { - case TEMP_SENSOR_CHARGER: - channel = ADC_TEMP_SENSOR_CHARGER; - break; - case TEMP_SENSOR_SOC: - /* thermistor is not powered in G3 */ - if (chipset_in_state(CHIPSET_STATE_HARD_OFF)) - return EC_ERROR_NOT_POWERED; - - /* adc power not ready when transition to S5 */ - if (chipset_in_or_transitioning_to_state( - CHIPSET_STATE_SOFT_OFF)) - return EC_ERROR_NOT_POWERED; - - channel = ADC_TEMP_SENSOR_SOC; - break; - case TEMP_SENSOR_5V_REGULATOR: - /* thermistor is not powered in G3 */ - if (chipset_in_state(CHIPSET_STATE_HARD_OFF)) - return EC_ERROR_NOT_POWERED; - - /* adc power not ready when transition to S5 */ - if (chipset_in_or_transitioning_to_state( - CHIPSET_STATE_SOFT_OFF)) - return EC_ERROR_NOT_POWERED; - - channel = ADC_TEMP_SENSOR_5V_REGULATOR; - break; - default: - return EC_ERROR_INVAL; - } - - mv = adc_read_channel(channel); - if (mv < 0) - return EC_ERROR_INVAL; - - temp_c = thermistor_linear_interpolate(mv, &thermistor_info); - *temp_k = C_TO_K(temp_c); - return EC_SUCCESS; -} - -const struct adc_t adc_channels[] = { - [ADC_TEMP_SENSOR_5V_REGULATOR] = { - .name = "5V_REGULATOR", - .input_ch = NPCX_ADC_CH0, - .factor_mul = ADC_MAX_VOLT, - .factor_div = ADC_READ_MAX + 1, - .shift = 0, - }, - [ADC_TEMP_SENSOR_CHARGER] = { - .name = "CHARGER", - .input_ch = NPCX_ADC_CH2, - .factor_mul = ADC_MAX_VOLT, - .factor_div = ADC_READ_MAX + 1, - .shift = 0, - }, - [ADC_TEMP_SENSOR_SOC] = { - .name = "SOC", - .input_ch = NPCX_ADC_CH3, - .factor_mul = ADC_MAX_VOLT, - .factor_div = ADC_READ_MAX + 1, - .shift = 0, - }, -}; -BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT); - -const struct temp_sensor_t temp_sensors[] = { - [TEMP_SENSOR_CHARGER] = { - .name = "Charger", - .type = TEMP_SENSOR_TYPE_BOARD, - .read = board_get_temp, - .idx = TEMP_SENSOR_CHARGER, - }, - [TEMP_SENSOR_SOC] = { - .name = "SOC", - .type = TEMP_SENSOR_TYPE_BOARD, - .read = board_get_temp, - .idx = TEMP_SENSOR_SOC, - }, - [TEMP_SENSOR_CPU] = { - .name = "CPU", - .type = TEMP_SENSOR_TYPE_CPU, - .read = sb_tsi_get_val, - .idx = 0, - }, - [TEMP_SENSOR_5V_REGULATOR] = { - .name = "5V_REGULATOR", - .type = TEMP_SENSOR_TYPE_BOARD, - .read = board_get_temp, - .idx = TEMP_SENSOR_5V_REGULATOR, - }, -}; -BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT); - -const static struct ec_thermal_config thermal_thermistor_soc = { - .temp_host = { - [EC_TEMP_THRESH_HIGH] = C_TO_K(62), - [EC_TEMP_THRESH_HALT] = C_TO_K(66), - }, - .temp_host_release = { - [EC_TEMP_THRESH_HIGH] = C_TO_K(57), - }, - .temp_fan_off = C_TO_K(39), - .temp_fan_max = C_TO_K(60), -}; - -const static struct ec_thermal_config thermal_thermistor_charger = { - .temp_host = { - [EC_TEMP_THRESH_HIGH] = C_TO_K(99), - [EC_TEMP_THRESH_HALT] = C_TO_K(99), - }, - .temp_host_release = { - [EC_TEMP_THRESH_HIGH] = C_TO_K(98), - }, - .temp_fan_off = C_TO_K(98), - .temp_fan_max = C_TO_K(99), -}; - -const static struct ec_thermal_config thermal_thermistor_5v = { - .temp_host = { - [EC_TEMP_THRESH_HIGH] = C_TO_K(60), - [EC_TEMP_THRESH_HALT] = C_TO_K(99), - }, - .temp_host_release = { - [EC_TEMP_THRESH_HIGH] = C_TO_K(50), - }, - .temp_fan_off = C_TO_K(98), - .temp_fan_max = C_TO_K(99), -}; - -const static struct ec_thermal_config thermal_cpu = { - .temp_host = { - [EC_TEMP_THRESH_HIGH] = C_TO_K(100), - [EC_TEMP_THRESH_HALT] = C_TO_K(105), - }, - .temp_host_release = { - [EC_TEMP_THRESH_HIGH] = C_TO_K(99), - }, -}; - -struct ec_thermal_config thermal_params[TEMP_SENSOR_COUNT]; - -struct fan_step { - int on; - int off; - int rpm; -}; - -static const struct fan_step fan_table0[] = { - {.on = 0, .off = 5, .rpm = 0}, - {.on = 29, .off = 5, .rpm = 3700}, - {.on = 38, .off = 19, .rpm = 4000}, - {.on = 48, .off = 33, .rpm = 4500}, - {.on = 62, .off = 43, .rpm = 4800}, - {.on = 76, .off = 52, .rpm = 5200}, - {.on = 100, .off = 67, .rpm = 6200}, -}; -/* All fan tables must have the same number of levels */ -#define NUM_FAN_LEVELS ARRAY_SIZE(fan_table0) - -static const struct fan_step *fan_table = fan_table0; - -int fan_percent_to_rpm(int fan, int pct) -{ - static int current_level; - static int previous_pct; - int i; - - /* - * Compare the pct and previous pct, we have the three paths : - * 1. decreasing path. (check the off point) - * 2. increasing path. (check the on point) - * 3. invariant path. (return the current RPM) - */ - if (pct < previous_pct) { - for (i = current_level; i >= 0; i--) { - if (pct <= fan_table[i].off) - current_level = i - 1; - else - break; - } - } else if (pct > previous_pct) { - for (i = current_level + 1; i < NUM_FAN_LEVELS; i++) { - if (pct >= fan_table[i].on) - current_level = i; - else - break; - } - } - - if (current_level < 0) - current_level = 0; - - previous_pct = pct; - - if (fan_table[current_level].rpm != - fan_get_rpm_target(FAN_CH(fan))) - cprints(CC_THERMAL, "Setting fan RPM to %d", - fan_table[current_level].rpm); - - return fan_table[current_level].rpm; -} - -static void setup_fans(void) -{ - thermal_params[TEMP_SENSOR_CHARGER] = thermal_thermistor_charger; - thermal_params[TEMP_SENSOR_SOC] = thermal_thermistor_soc; - thermal_params[TEMP_SENSOR_CPU] = thermal_cpu; - thermal_params[TEMP_SENSOR_5V_REGULATOR] = thermal_thermistor_5v; -} -DECLARE_HOOK(HOOK_INIT, setup_fans, HOOK_PRIO_DEFAULT); - -#ifdef CONFIG_KEYBOARD_FACTORY_TEST -/* - * Map keyboard connector pins to EC GPIO pins for factory test. - * Pins mapped to {-1, -1} are skipped. - * The connector has 24 pins total, and there is no pin 0. - */ -const int keyboard_factory_scan_pins[][2] = { - {0, 5}, {1, 1}, {1, 0}, {0, 6}, {0, 7}, - {1, 4}, {1, 3}, {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}, -}; - -const int keyboard_factory_scan_pins_used = - ARRAY_SIZE(keyboard_factory_scan_pins); -#endif - -/***************************************************************************** - * Power signals - */ - -struct power_signal_info power_signal_list[] = { - [X86_SLP_S3_N] = { - .gpio = GPIO_PCH_SLP_S3_L, - .flags = POWER_SIGNAL_ACTIVE_HIGH, - .name = "SLP_S3_DEASSERTED", - }, - [X86_SLP_S5_N] = { - .gpio = GPIO_PCH_SLP_S5_L, - .flags = POWER_SIGNAL_ACTIVE_HIGH, - .name = "SLP_S5_DEASSERTED", - }, - [X86_S0_PGOOD] = { - .gpio = GPIO_S0_PWROK_OD_V0, - .flags = POWER_SIGNAL_ACTIVE_HIGH, - .name = "S0_PGOOD", - }, - [X86_S5_PGOOD] = { - .gpio = GPIO_S5_PGOOD, - .flags = POWER_SIGNAL_ACTIVE_HIGH, - .name = "S5_PGOOD", - }, -}; -BUILD_ASSERT(ARRAY_SIZE(power_signal_list) == POWER_SIGNAL_COUNT); - -enum gpio_signal board_usbc_port_to_hpd_gpio(int port) -{ - /* USB-C0 always uses USB_C0_HPD (= DP3_HPD). */ - if (port == 0) - return GPIO_USB_C0_HPD; - - /* - * USB-C1 OPT3 DB - * version_2 uses GPIO_NO_HPD - * version_3 uses USB_C1_HPD_IN_DB_V1 via RTD2141B MST hub - * to drive AP HPD, EC drives MST hub HPD input - * from USB-PD messages.. - */ - else if (ec_config_has_mst_hub_rtd2141b()) - return (board_ver >= 3) - ? GPIO_USB_C1_HPD_IN_DB_V1 - : GPIO_NO_HPD; - - /* USB-C1 OPT1 DB uses DP2_HPD. */ - return GPIO_DP2_HPD; -} |