diff options
Diffstat (limited to 'board/reef_it8320')
| -rw-r--r-- | board/reef_it8320/battery.c | 692 | ||||
| -rw-r--r-- | board/reef_it8320/board.c | 494 | ||||
| -rw-r--r-- | board/reef_it8320/board.h | 219 | ||||
| -rw-r--r-- | board/reef_it8320/build.mk | 15 | ||||
| -rw-r--r-- | board/reef_it8320/ec.tasklist | 22 | ||||
| -rw-r--r-- | board/reef_it8320/gpio.inc | 124 | ||||
| -rw-r--r-- | board/reef_it8320/led.c | 156 | ||||
| -rw-r--r-- | board/reef_it8320/usb_pd_policy.c | 94 | ||||
| -rw-r--r-- | board/reef_it8320/vif_override.xml | 3 |
9 files changed, 0 insertions, 1819 deletions
diff --git a/board/reef_it8320/battery.c b/board/reef_it8320/battery.c deleted file mode 100644 index 1b16a672b2..0000000000 --- a/board/reef_it8320/battery.c +++ /dev/null @@ -1,692 +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. - * - * Battery pack vendor provided charging profile - */ - -#include "battery.h" -#include "battery_smart.h" -#include "bd9995x.h" -#include "charge_ramp.h" -#include "charge_state.h" -#include "charger_profile_override.h" -#include "common.h" -#include "console.h" -#include "ec_commands.h" -#include "extpower.h" -#include "gpio.h" -#include "hooks.h" -#include "i2c.h" -#include "util.h" - -#define CPRINTS(format, args...) cprints(CC_CHARGER, format, ## args) - -enum battery_type { - BATTERY_SONY_CORP, - BATTERY_PANASONIC, - BATTERY_SMP_COS4870, - BATTERY_SMP_C22N1626, - BATTERY_CPT_C22N1626, - BATTERY_TYPE_COUNT, -}; - -enum fast_chg_voltage_ranges { - VOLTAGE_RANGE_0, - VOLTAGE_RANGE_1, - VOLTAGE_RANGE_2, -}; - -enum temp_range { - TEMP_RANGE_0, - TEMP_RANGE_1, - TEMP_RANGE_2, - TEMP_RANGE_3, - TEMP_RANGE_4, -}; - -struct ship_mode_info { - const int ship_mode_reg; - const int ship_mode_data; - int (*batt_init)(void); -}; - -struct board_batt_params { - const char *manuf_name; - const struct ship_mode_info *ship_mode_inf; - const struct battery_info *batt_info; - const struct fast_charge_params *fast_chg_params; -}; - -#define DEFAULT_BATTERY_TYPE BATTERY_SONY_CORP -#define SONY_DISCHARGE_DISABLE_FET_BIT (0x01 << 13) -#define PANASONIC_DISCHARGE_ENABLE_FET_BIT (0x01 << 14) -#define C22N1626_DISCHARGE_ENABLE_FET_BIT (0x01 << 0) - -/* keep track of previous charge profile info */ -static const struct fast_charge_profile *prev_chg_profile_info; - -static enum battery_present batt_pres_prev = BP_NOT_SURE; - -static enum battery_type board_battery_type = BATTERY_TYPE_COUNT; - -static const struct fast_charge_profile fast_charge_smp_cos4870_info[] = { - /* < 0C */ - [TEMP_RANGE_0] = { - .temp_c = TEMPC_TENTHS_OF_DEG(-1), - .current_mA = { - [VOLTAGE_RANGE_0] = 0, - [VOLTAGE_RANGE_1] = 0, - }, - }, - - /* 0C >= && <=15C */ - [TEMP_RANGE_1] = { - .temp_c = TEMPC_TENTHS_OF_DEG(15), - .current_mA = { - [VOLTAGE_RANGE_0] = 944, - [VOLTAGE_RANGE_1] = 472, - }, - }, - - /* 15C > && <=20C */ - [TEMP_RANGE_2] = { - .temp_c = TEMPC_TENTHS_OF_DEG(20), - .current_mA = { - [VOLTAGE_RANGE_0] = 1416, - [VOLTAGE_RANGE_1] = 1416, - }, - }, - - /* 20C > && <=45C */ - [TEMP_RANGE_3] = { - .temp_c = TEMPC_TENTHS_OF_DEG(45), - .current_mA = { - [VOLTAGE_RANGE_0] = 3300, - [VOLTAGE_RANGE_1] = 3300, - }, - }, - - /* > 45C */ - [TEMP_RANGE_4] = { - .temp_c = TEMPC_TENTHS_OF_DEG(CHARGER_PROF_TEMP_C_LAST_RANGE), - .current_mA = { - [VOLTAGE_RANGE_0] = 0, - [VOLTAGE_RANGE_1] = 0, - }, - }, -}; - -static const struct fast_charge_params fast_chg_params_smp_cos4870 = { - .total_temp_ranges = ARRAY_SIZE(fast_charge_smp_cos4870_info), - .default_temp_range_profile = TEMP_RANGE_2, - .voltage_mV = { - [VOLTAGE_RANGE_0] = 8000, - [VOLTAGE_RANGE_1] = CHARGER_PROF_VOLTAGE_MV_LAST_RANGE, - }, - .chg_profile_info = &fast_charge_smp_cos4870_info[0], -}; - -const struct battery_info batt_info_smp_cos4870 = { - .voltage_max = TARGET_WITH_MARGIN(8700, 5), - .voltage_normal = 7600, - /* - * Actual value 6000mV, added 100mV for charger accuracy so that - * unwanted low VSYS_Prochot# assertion can be avoided. - */ - .voltage_min = 6100, - .precharge_current = 256, /* mA */ - .start_charging_min_c = 0, - .start_charging_max_c = 46, - .charging_min_c = 0, - .charging_max_c = 45, - .discharging_min_c = 0, - .discharging_max_c = 60, -}; - -static const struct fast_charge_profile fast_charge_sonycorp_info[] = { - /* < 10C */ - [TEMP_RANGE_0] = { - .temp_c = TEMPC_TENTHS_OF_DEG(9), - .current_mA = { - [VOLTAGE_RANGE_0] = 1200, - [VOLTAGE_RANGE_1] = 1200, - }, - }, - - /* >= 10C */ - [TEMP_RANGE_1] = { - .temp_c = TEMPC_TENTHS_OF_DEG(CHARGER_PROF_TEMP_C_LAST_RANGE), - .current_mA = { - [VOLTAGE_RANGE_0] = 2250, - [VOLTAGE_RANGE_1] = 2250, - }, - }, -}; - -static const struct fast_charge_params fast_chg_params_sonycorp = { - .total_temp_ranges = ARRAY_SIZE(fast_charge_sonycorp_info), - .default_temp_range_profile = TEMP_RANGE_1, - .voltage_mV = { - [VOLTAGE_RANGE_0] = 8000, - [VOLTAGE_RANGE_1] = CHARGER_PROF_VOLTAGE_MV_LAST_RANGE, - }, - .chg_profile_info = &fast_charge_sonycorp_info[0], -}; - -const struct battery_info batt_info_sonycorp = { - .voltage_max = TARGET_WITH_MARGIN(8700, 5), - .voltage_normal = 7600, - - /* - * Actual value 6000mV, added 100mV for charger accuracy so that - * unwanted low VSYS_Prochot# assertion can be avoided. - */ - .voltage_min = 6100, - .precharge_current = 256, /* mA */ - .start_charging_min_c = 0, - .start_charging_max_c = 50, - .charging_min_c = 0, - .charging_max_c = 60, - .discharging_min_c = -20, - .discharging_max_c = 75, -}; - -static const struct fast_charge_profile fast_charge_panasonic_info[] = { - /* < 0C */ - [TEMP_RANGE_0] = { - .temp_c = TEMPC_TENTHS_OF_DEG(-1), - .current_mA = { - [VOLTAGE_RANGE_0] = 0, - [VOLTAGE_RANGE_1] = 0, - }, - }, - - /* 0C >= && <= 60C */ - [TEMP_RANGE_1] = { - .temp_c = TEMPC_TENTHS_OF_DEG(60), - .current_mA = { - [VOLTAGE_RANGE_0] = 3072, - [VOLTAGE_RANGE_1] = 3072, - }, - }, - - /* > 60C */ - [TEMP_RANGE_2] = { - .temp_c = TEMPC_TENTHS_OF_DEG(CHARGER_PROF_TEMP_C_LAST_RANGE), - .current_mA = { - [VOLTAGE_RANGE_0] = 0, - [VOLTAGE_RANGE_1] = 0, - }, - }, -}; - -static const struct fast_charge_params fast_chg_params_panasonic = { - .total_temp_ranges = ARRAY_SIZE(fast_charge_panasonic_info), - .default_temp_range_profile = TEMP_RANGE_1, - .voltage_mV = { - [VOLTAGE_RANGE_0] = 8000, - [VOLTAGE_RANGE_1] = CHARGER_PROF_VOLTAGE_MV_LAST_RANGE, - }, - .chg_profile_info = &fast_charge_panasonic_info[0], -}; - -const struct battery_info batt_info_panasoic = { - .voltage_max = TARGET_WITH_MARGIN(8800, 5), - .voltage_normal = 7700, - - /* - * Actual value 6000mV, added 100mV for charger accuracy so that - * unwanted low VSYS_Prochot# assertion can be avoided. - */ - .voltage_min = 6100, - .precharge_current = 256, /* mA */ - .start_charging_min_c = 0, - .start_charging_max_c = 50, - .charging_min_c = 0, - .charging_max_c = 60, - .discharging_min_c = -20, - .discharging_max_c = 75, -}; - -static const struct fast_charge_profile fast_charge_smp_c22n1626_info[] = { - /* < 1C */ - [TEMP_RANGE_0] = { - .temp_c = TEMPC_TENTHS_OF_DEG(0), - .current_mA = { - [VOLTAGE_RANGE_0] = 0, - [VOLTAGE_RANGE_1] = 0, - [VOLTAGE_RANGE_2] = 0, - }, - }, - - /* >=1C && <=10C */ - [TEMP_RANGE_1] = { - .temp_c = TEMPC_TENTHS_OF_DEG(10), - .current_mA = { - [VOLTAGE_RANGE_0] = 1752, - [VOLTAGE_RANGE_1] = 1752, - [VOLTAGE_RANGE_2] = 1752, - }, - }, - - /* 10C > && <=45C */ - [TEMP_RANGE_2] = { - .temp_c = TEMPC_TENTHS_OF_DEG(45), - .current_mA = { - [VOLTAGE_RANGE_0] = 4672, - [VOLTAGE_RANGE_1] = 4672, - [VOLTAGE_RANGE_2] = 2920, - }, - }, - - /* 45C > && <=60C */ - [TEMP_RANGE_3] = { - .temp_c = TEMPC_TENTHS_OF_DEG(60), - .current_mA = { - [VOLTAGE_RANGE_0] = 2920, - [VOLTAGE_RANGE_1] = 0, - [VOLTAGE_RANGE_2] = 0, - }, - }, - - /* > 60C */ - [TEMP_RANGE_4] = { - .temp_c = TEMPC_TENTHS_OF_DEG(CHARGER_PROF_TEMP_C_LAST_RANGE), - .current_mA = { - [VOLTAGE_RANGE_0] = 0, - [VOLTAGE_RANGE_1] = 0, - [VOLTAGE_RANGE_2] = 0, - }, - }, -}; - -static const struct fast_charge_params fast_chg_params_smp_c22n1626 = { - .total_temp_ranges = ARRAY_SIZE(fast_charge_smp_c22n1626_info), - .default_temp_range_profile = TEMP_RANGE_2, - .voltage_mV = { - [VOLTAGE_RANGE_0] = 8200, - [VOLTAGE_RANGE_1] = 8500, - [VOLTAGE_RANGE_2] = CHARGER_PROF_VOLTAGE_MV_LAST_RANGE, - }, - .chg_profile_info = &fast_charge_smp_c22n1626_info[0], -}; - -static const struct fast_charge_profile fast_charge_cpt_c22n1626_info[] = { - /* < 1C */ - [TEMP_RANGE_0] = { - .temp_c = TEMPC_TENTHS_OF_DEG(0), - .current_mA = { - [VOLTAGE_RANGE_0] = 0, - [VOLTAGE_RANGE_1] = 0, - [VOLTAGE_RANGE_2] = 0, - }, - }, - - /* >=1C && <=10C */ - [TEMP_RANGE_1] = { - .temp_c = TEMPC_TENTHS_OF_DEG(10), - .current_mA = { - [VOLTAGE_RANGE_0] = 1752, - [VOLTAGE_RANGE_1] = 1752, - [VOLTAGE_RANGE_2] = 1752, - }, - }, - - /* 10C > && <=45C */ - [TEMP_RANGE_2] = { - .temp_c = TEMPC_TENTHS_OF_DEG(45), - .current_mA = { - [VOLTAGE_RANGE_0] = 4600, - [VOLTAGE_RANGE_1] = 4600, - [VOLTAGE_RANGE_2] = 2920, - }, - }, - - /* 45C > && <=60C */ - [TEMP_RANGE_3] = { - .temp_c = TEMPC_TENTHS_OF_DEG(60), - .current_mA = { - [VOLTAGE_RANGE_0] = 2920, - [VOLTAGE_RANGE_1] = 0, - [VOLTAGE_RANGE_2] = 0, - }, - }, - - /* >60C */ - [TEMP_RANGE_4] = { - .temp_c = TEMPC_TENTHS_OF_DEG(CHARGER_PROF_TEMP_C_LAST_RANGE), - .current_mA = { - [VOLTAGE_RANGE_0] = 0, - [VOLTAGE_RANGE_1] = 0, - [VOLTAGE_RANGE_2] = 0, - }, - }, -}; - -static const struct fast_charge_params fast_chg_params_cpt_c22n1626 = { - .total_temp_ranges = ARRAY_SIZE(fast_charge_cpt_c22n1626_info), - .default_temp_range_profile = TEMP_RANGE_2, - .voltage_mV = { - [VOLTAGE_RANGE_0] = 8200, - [VOLTAGE_RANGE_1] = 8500, - [VOLTAGE_RANGE_2] = CHARGER_PROF_VOLTAGE_MV_LAST_RANGE, - }, - .chg_profile_info = &fast_charge_cpt_c22n1626_info[0], -}; - -const struct battery_info batt_info_c22n1626 = { - .voltage_max = TARGET_WITH_MARGIN(8800, 5), - .voltage_normal = 7700, - - /* - * Actual value 6000mV, added 100mV for charger accuracy so that - * unwanted low VSYS_Prochot# assertion can be avoided. - */ - .voltage_min = 6100, - .precharge_current = 256, /* mA */ - .start_charging_min_c = 0, - .start_charging_max_c = 45, - .charging_min_c = 0, - .charging_max_c = 60, - .discharging_min_c = 0, - .discharging_max_c = 60, -}; - -static int batt_smp_cos4870_init(void) -{ - int batt_status; - - return battery_status(&batt_status) ? 0 : - batt_status & STATUS_INITIALIZED; -} - -static int batt_sony_corp_init(void) -{ - int batt_status; - - /* - * SB_MANUFACTURER_ACCESS: - * [13] : Discharging Disabled - * : 0b - Allowed to Discharge - * : 1b - Not Allowed to Discharge - */ - return sb_read(SB_MANUFACTURER_ACCESS, &batt_status) ? 0 : - !(batt_status & SONY_DISCHARGE_DISABLE_FET_BIT); -} - -static int batt_panasonic_init(void) -{ - int batt_status; - - /* - * SB_MANUFACTURER_ACCESS: - * [14] : Discharging Disabled - * : 0b - Not Allowed to Discharge - * : 1b - Allowed to Discharge - */ - return sb_read(SB_MANUFACTURER_ACCESS, &batt_status) ? 0 : - !!(batt_status & PANASONIC_DISCHARGE_ENABLE_FET_BIT); -} - -static int batt_c22n1626_init(void) -{ - int batt_status; - - /* - * SB_PACK_STATUS: - * [0] : Discharging Enabled - * : 0b - Not Allowed to Discharge - * : 1b - Allowed to Discharge - */ - return sb_read(SB_PACK_STATUS, &batt_status) ? 0 : - !!(batt_status & C22N1626_DISCHARGE_ENABLE_FET_BIT); -} - -static const struct ship_mode_info ship_mode_info_smp_cos4870 = { - .ship_mode_reg = 0x00, - .ship_mode_data = 0x0010, - .batt_init = batt_smp_cos4870_init, -}; - -static const struct ship_mode_info ship_mode_info_sonycorp = { - .ship_mode_reg = 0x3A, - .ship_mode_data = 0xC574, - .batt_init = batt_sony_corp_init, -}; - -static const struct ship_mode_info ship_mode_info_panasonic = { - .ship_mode_reg = 0x3A, - .ship_mode_data = 0xC574, - .batt_init = batt_panasonic_init, -}; - -static const struct ship_mode_info ship_mode_info_c22n1626 = { - .ship_mode_reg = 0x00, - .ship_mode_data = 0x0010, - .batt_init = batt_c22n1626_init, -}; - -static const struct board_batt_params info[] = { - /* BQ40Z555 SONY CORP BATTERY battery specific configurations */ - [BATTERY_SONY_CORP] = { - .manuf_name = "SONYCorp", - .ship_mode_inf = &ship_mode_info_sonycorp, - .fast_chg_params = &fast_chg_params_sonycorp, - .batt_info = &batt_info_sonycorp, - }, - - /* RAJ240045 Panasoic battery specific configurations */ - [BATTERY_PANASONIC] = { - .manuf_name = "PANASONIC", - .ship_mode_inf = &ship_mode_info_panasonic, - .fast_chg_params = &fast_chg_params_panasonic, - .batt_info = &batt_info_panasoic, - }, - - /* BQ40Z55 SMP COS4870 BATTERY battery specific configurations */ - [BATTERY_SMP_COS4870] = { - .manuf_name = "SMP-COS4870", - .ship_mode_inf = &ship_mode_info_smp_cos4870, - .fast_chg_params = &fast_chg_params_smp_cos4870, - .batt_info = &batt_info_smp_cos4870, - }, - - /* BQ40Z55 SMP C22N1626 BATTERY battery specific configurations */ - [BATTERY_SMP_C22N1626] = { - .manuf_name = "AS1FNZD3KD", - .ship_mode_inf = &ship_mode_info_c22n1626, - .fast_chg_params = &fast_chg_params_smp_c22n1626, - .batt_info = &batt_info_c22n1626, - }, - - /* BQ40Z55 CPT C22N1626 BATTERY battery specific configurations */ - [BATTERY_CPT_C22N1626] = { - .manuf_name = "AS1FOAD3KD", - .ship_mode_inf = &ship_mode_info_c22n1626, - .fast_chg_params = &fast_chg_params_cpt_c22n1626, - .batt_info = &batt_info_c22n1626, - }, -}; -BUILD_ASSERT(ARRAY_SIZE(info) == BATTERY_TYPE_COUNT); - -static inline const struct board_batt_params *board_get_batt_params(void) -{ - return &info[board_battery_type == BATTERY_TYPE_COUNT ? - DEFAULT_BATTERY_TYPE : board_battery_type]; -} - -enum battery_present battery_hw_present(void) -{ - /* The GPIO is low when the battery is physically present */ - return gpio_get_level(GPIO_EC_BATT_PRES_L) ? BP_NO : BP_YES; -} - -/* Get type of the battery connected on the board */ -static int board_get_battery_type(void) -{ - const struct fast_charge_params *chg_params; - char name[32]; - int i; - - if (!battery_manufacturer_name(name, sizeof(name))) { - for (i = 0; i < BATTERY_TYPE_COUNT; i++) { - if (!strcasecmp(name, info[i].manuf_name)) { - board_battery_type = i; - break; - } - } - } - - /* Initialize fast charging parameters */ - chg_params = board_get_batt_params()->fast_chg_params; - prev_chg_profile_info = &chg_params->chg_profile_info[ - chg_params->default_temp_range_profile]; - - return board_battery_type; -} - -/* - * Initialize the battery type for the board. - * - * Very first battery info is called by the charger driver to initialize - * the charger parameters hence initialize the battery type for the board - * as soon as the I2C is initialized. - */ -static void board_init_battery_type(void) -{ - if (board_get_battery_type() != BATTERY_TYPE_COUNT) - CPRINTS("found batt:%s", info[board_battery_type].manuf_name); - else - CPRINTS("battery not found"); -} -DECLARE_HOOK(HOOK_INIT, board_init_battery_type, HOOK_PRIO_INIT_I2C + 1); - -const struct battery_info *battery_get_info(void) -{ - return board_get_batt_params()->batt_info; -} - -int board_cut_off_battery(void) -{ - int rv; - const struct ship_mode_info *ship_mode_inf = - board_get_batt_params()->ship_mode_inf; - - /* Ship mode command must be sent twice to take effect */ - rv = sb_write(ship_mode_inf->ship_mode_reg, - ship_mode_inf->ship_mode_data); - if (rv != EC_SUCCESS) - return rv; - - return sb_write(ship_mode_inf->ship_mode_reg, - ship_mode_inf->ship_mode_data); -} - -static int charger_should_discharge_on_ac(struct charge_state_data *curr) -{ - /* can not discharge on AC without battery */ - if (curr->batt.is_present != BP_YES) - return 0; - - /* Do not discharge on AC if the battery is still waking up */ - if (!(curr->batt.flags & BATT_FLAG_WANT_CHARGE) && - !(curr->batt.status & STATUS_FULLY_CHARGED)) - return 0; - - /* - * In light load (<450mA being withdrawn from VSYS) the DCDC of the - * charger operates intermittently i.e. DCDC switches continuously - * and then stops to regulate the output voltage and current, and - * sometimes to prevent reverse current from flowing to the input. - * This causes a slight voltage ripple on VSYS that falls in the - * audible noise frequency (single digit kHz range). This small - * ripple generates audible noise in the output ceramic capacitors - * (caps on VSYS and any input of DCDC under VSYS). - * - * To overcome this issue enable the battery learning operation - * and suspend USB charging and DC/DC converter. - */ - if (!battery_is_cut_off() && - !(curr->batt.flags & BATT_FLAG_WANT_CHARGE) && - (curr->batt.status & STATUS_FULLY_CHARGED)) - return 1; - - /* - * To avoid inrush current from the external charger, enable - * discharge on AC till the new charger is detected and charge - * detect delay has passed. - */ - if (!chg_ramp_is_detected() && curr->batt.state_of_charge > 2) - return 1; - - return 0; -} - -/* - * This can override the smart battery's charging profile. To make a change, - * modify one or more of requested_voltage, requested_current, or state. - * Leave everything else unchanged. - * - * Return the next poll period in usec, or zero to use the default (which is - * state dependent). - */ -int charger_profile_override(struct charge_state_data *curr) -{ - int disch_on_ac = charger_should_discharge_on_ac(curr); - - charger_discharge_on_ac(disch_on_ac); - - if (disch_on_ac) { - curr->state = ST_DISCHARGE; - return 0; - } - - return charger_profile_override_common(curr, - board_get_batt_params()->fast_chg_params, - &prev_chg_profile_info, - board_get_batt_params()->batt_info->voltage_max); -} - -/* - * Physical detection of battery. - */ -enum battery_present battery_is_present(void) -{ - enum battery_present batt_pres; - - /* Get the physical hardware status */ - batt_pres = battery_hw_present(); - - /* - * Make sure battery status is implemented, I2C transactions are - * success & the battery status is Initialized to find out if it - * is a working battery and it is not in the cut-off mode. - * - * If battery I2C fails but VBATT is high, battery is booting from - * cut-off mode. - * - * FETs are turned off after Power Shutdown time. - * The device will wake up when a voltage is applied to PACK. - * Battery status will be inactive until it is initialized. - */ - if (batt_pres == BP_YES && batt_pres_prev != batt_pres && - !battery_is_cut_off()) { - /* Re-init board battery if battery presence status changes */ - if (board_get_battery_type() == BATTERY_TYPE_COUNT) { - if (bd9995x_get_battery_voltage() >= - board_get_batt_params()->batt_info->voltage_min) - batt_pres = BP_NO; - } else if (!board_get_batt_params()->ship_mode_inf->batt_init()) - batt_pres = BP_NO; - } - - batt_pres_prev = batt_pres; - - return batt_pres; -} - -int board_battery_initialized(void) -{ - return battery_hw_present() == batt_pres_prev; -} diff --git a/board/reef_it8320/board.c b/board/reef_it8320/board.c deleted file mode 100644 index 92fdc66806..0000000000 --- a/board/reef_it8320/board.c +++ /dev/null @@ -1,494 +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. - */ - -/* reef_it8320 board-specific configuration */ - -#include "adc.h" -#include "button.h" -#include "charge_manager.h" -#include "charge_ramp.h" -#include "charge_state.h" -#include "charger.h" -#include "chipset.h" -#include "console.h" -#include "driver/charger/bd9995x.h" -#include "driver/tcpm/it83xx_pd.h" -#include "driver/tcpm/tcpm.h" -#include "driver/usb_mux/pi3usb3x532.h" -#include "extpower.h" -#include "gpio.h" -#include "hooks.h" -#include "host_command.h" -#include "i2c.h" -#include "intc.h" -#include "keyboard_scan.h" -#include "lid_angle.h" -#include "lid_switch.h" -#include "math_util.h" -#include "motion_sense.h" -#include "motion_lid.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 "temp_sensor/thermistor.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" - -#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args) -#define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args) - -#define IN_ALL_SYS_PG POWER_SIGNAL_MASK(X86_ALL_SYS_PG) -#define IN_PGOOD_PP3300 POWER_SIGNAL_MASK(X86_PGOOD_PP3300) -#define IN_PGOOD_PP5000 POWER_SIGNAL_MASK(X86_PGOOD_PP5000) - -#include "gpio_list.h" - -const struct adc_t adc_channels[] = { - /* Convert to mV (3000mV/1024). */ - {"CHARGER", 3000, 1024, 0, CHIP_ADC_CH1}, /* GPI1 */ - {"AMBIENT", 3000, 1024, 0, CHIP_ADC_CH2}, /* GPI2 */ - {"BRD_ID", 3000, 1024, 0, CHIP_ADC_CH3}, /* GPI3 */ -}; -BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT); - -const struct i2c_port_t i2c_ports[] = { - {"mux", IT83XX_I2C_CH_C, 400, - GPIO_EC_I2C_C_SCL, GPIO_EC_I2C_C_SDA}, - {"batt", IT83XX_I2C_CH_E, 100, - GPIO_EC_I2C_E_SCL, GPIO_EC_I2C_E_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_EMBEDDED, - .drv = &it83xx_tcpm_drv - }, - { - .bus_type = EC_BUS_TYPE_EMBEDDED, - .drv = &it83xx_tcpm_drv - }, -}; - -void board_pd_vconn_ctrl(int port, enum usbpd_cc_pin cc_pin, int enabled) -{ - int cc1_enabled = 0, cc2_enabled = 0; - - if (cc_pin != USBPD_CC_PIN_1) - cc2_enabled = enabled; - else - cc1_enabled = enabled; - - if (port) { - gpio_set_level(GPIO_USB_C1_CC2_VCONN_EN, cc2_enabled); - gpio_set_level(GPIO_USB_C1_CC1_VCONN_EN, cc1_enabled); - } else { - gpio_set_level(GPIO_USB_C0_CC2_VCONN_EN, !cc2_enabled); - gpio_set_level(GPIO_USB_C0_CC1_VCONN_EN, !cc1_enabled); - } -} - -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); - -static void it83xx_tcpc_update_hpd_status(const struct usb_mux *me, - mux_state_t mux_state) -{ - int hpd_lvl = (mux_state & USB_PD_MUX_HPD_LVL) ? 1 : 0; - int hpd_irq = (mux_state & USB_PD_MUX_HPD_IRQ) ? 1 : 0; - enum gpio_signal gpio = - me->usb_port ? GPIO_USB_C1_HPD_1P8_ODL - : GPIO_USB_C0_HPD_1P8_ODL; - - hpd_lvl = !hpd_lvl; - - gpio_set_level(gpio, hpd_lvl); - if (hpd_irq) { - gpio_set_level(gpio, 1); - msleep(1); - gpio_set_level(gpio, hpd_lvl); - } -} - -const struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = { - { - .usb_port = 0, - .i2c_port = I2C_PORT_USB_MUX, - .i2c_addr_flags = PI3USB3X532_I2C_ADDR0, - .driver = &pi3usb3x532_usb_mux_driver, - .hpd_update = &it83xx_tcpc_update_hpd_status, - }, - { - .usb_port = 1, - .i2c_port = I2C_PORT_USB_MUX, - .i2c_addr_flags = 0x10, - .driver = &ps8740_usb_mux_driver, - .hpd_update = &it83xx_tcpc_update_hpd_status, - }, -}; - -const int usb_port_enable[CONFIG_USB_PORT_POWER_SMART_PORT_COUNT] = { - GPIO_USB1_ENABLE, -}; - -const struct temp_sensor_t temp_sensors[] = { - [TEMP_SENSOR_BATTERY] = {.name = "Battery", - .type = TEMP_SENSOR_TYPE_BATTERY, - .read = charge_get_battery_temp, - .idx = 0}, - [TEMP_SENSOR_AMBIENT] = {.name = "Ambient", - .type = TEMP_SENSOR_TYPE_BOARD, - .read = get_temp_3v3_51k1_47k_4050b, - .idx = ADC_TEMP_SENSOR_AMB}, - [TEMP_SENSOR_CHARGER] = {.name = "Charger", - .type = TEMP_SENSOR_TYPE_BOARD, - .read = get_temp_3v3_13k7_47k_4050b, - .idx = ADC_TEMP_SENSOR_CHARGER}, -}; -BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT); - -const struct charger_config_t chg_chips[] = { - { - .i2c_port = I2C_PORT_CHARGER, - .i2c_addr_flags = BD9995X_ADDR_FLAGS, - .drv = &bd9995x_drv, - }, -}; - -/* Called by APL power state machine when transitioning from G3 to S5 */ -void chipset_pre_init_callback(void) -{ - /* - * No need to re-init PMIC since settings are sticky across sysjump. - * However, be sure to check that PMIC is already enabled. If it is - * then there's no need to re-sequence the PMIC. - */ - if (system_jumped_to_this_image() && gpio_get_level(GPIO_PMIC_EN)) - return; - - /* Enable PP5000 before PP3300 due to NFC: chrome-os-partner:50807 */ - gpio_set_level(GPIO_EN_PP5000, 1); - while (!gpio_get_level(GPIO_PP5000_PG)) - ; - - /* - * To prevent SLP glitches, PMIC_EN (V5A_EN) should be enabled - * at the same time as PP3300 (chrome-os-partner:51323). - */ - /* Enable 3.3V rail */ - gpio_set_level(GPIO_EN_PP3300, 1); - while (!gpio_get_level(GPIO_PP3300_PG)) - ; - - /* Enable PMIC */ - gpio_set_level(GPIO_PMIC_EN, 1); -} - -static void board_set_tablet_mode(void) -{ - /* - * Always report device isn't in tablet mode because - * our id is clamshell and no TABLET_MODE_L pin - */ - tablet_set_mode(0, TABLET_TRIGGER_LID); -} - -/* Initialize board. */ -static void board_init(void) -{ - board_set_tablet_mode(); - /* Enable charger interrupts */ - gpio_enable_interrupt(GPIO_CHARGER_INT_L); - - /* - * 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_init, HOOK_PRIO_INIT_I2C + 1); - -int pd_snk_is_vbus_provided(int port) -{ - if (port != 0 && port != 1) - panic("Invalid charge port\n"); - - return bd9995x_is_vbus_provided(port); -} - -/** - * Set active charge port -- only one port can be active at a time. - * - * @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) -{ - enum bd9995x_charge_port bd9995x_port = 0; - int bd9995x_port_select = 1; - - switch (charge_port) { - case 0: - case 1: - /* Don't charge from a source port */ - if (board_vbus_source_enabled(charge_port)) - return -1; - - bd9995x_port = charge_port; - break; - case CHARGE_PORT_NONE: - bd9995x_port_select = 0; - bd9995x_port = BD9995X_CHARGE_PORT_BOTH; - - /* - * To avoid inrush current from the external charger, enable - * discharge on AC till the new charger is detected and - * charge detect delay has passed. - */ - if (charge_get_percent() > 2) - charger_discharge_on_ac(1); - break; - default: - panic("Invalid charge port\n"); - break; - } - - CPRINTS("New chg p%d", charge_port); - - return bd9995x_select_input_port(bd9995x_port, bd9995x_port_select); -} - -/** - * 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) -{ - /* Enable charging trigger by BC1.2 detection */ - int bc12_enable = (supplier == CHARGE_SUPPLIER_BC12_CDP || - supplier == CHARGE_SUPPLIER_BC12_DCP || - supplier == CHARGE_SUPPLIER_BC12_SDP || - supplier == CHARGE_SUPPLIER_OTHER); - - if (bd9995x_bc12_enable_charging(port, bc12_enable)) - return; - - charge_ma = (charge_ma * 95) / 100; - charge_set_input_current_limit(MAX(charge_ma, - CONFIG_CHARGER_INPUT_CURRENT), charge_mv); -} - -/** - * Return if VBUS is sagging too low - */ -int board_is_vbus_too_low(int port, enum chg_ramp_vbus_state ramp_state) -{ - int voltage; - - if (charger_get_vbus_voltage(port, &voltage)) - voltage = 0; - - return voltage < BD9995X_BC12_MIN_VOLTAGE; -} - -/* Called on AP S5 -> S3 transition */ -static void board_chipset_startup(void) -{ - /* Enable USB-A port. */ - gpio_set_level(GPIO_USB1_ENABLE, 1); - - /* Enable Trackpad */ - gpio_set_level(GPIO_EN_P3300_TRACKPAD_ODL, 0); -} -DECLARE_HOOK(HOOK_CHIPSET_STARTUP, board_chipset_startup, HOOK_PRIO_DEFAULT); - -/* Called on AP S3 -> S5 transition */ -static void board_chipset_shutdown(void) -{ - /* Disable USB-A port. */ - gpio_set_level(GPIO_USB1_ENABLE, 0); - - /* Disable Trackpad */ - gpio_set_level(GPIO_EN_P3300_TRACKPAD_ODL, 1); - - /* FIXME(dhendrix): Drive USB_PD_RST_ODL low to prevent - * leakage? (see comment in schematic) - */ -} -DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN, board_chipset_shutdown, HOOK_PRIO_DEFAULT); - -/* FIXME(dhendrix): Add CHIPSET_RESUME and CHIPSET_SUSPEND - * hooks to enable/disable sensors? - */ -/* Called on AP S3 -> S0 transition */ -static void board_chipset_resume(void) -{ - gpio_set_level(GPIO_ENABLE_BACKLIGHT, 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, 0); -} -DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_chipset_suspend, HOOK_PRIO_DEFAULT); - -/* - * FIXME(dhendrix): Weak symbol hack until we can get a better solution for - * both Amenia and Reef. - */ -void chipset_do_shutdown(void) -{ - /* Disable PMIC */ - gpio_set_level(GPIO_PMIC_EN, 0); - - /*Disable 3.3V rail */ - gpio_set_level(GPIO_EN_PP3300, 0); - while (gpio_get_level(GPIO_PP3300_PG)) - ; - - /*Disable 5V rail */ - gpio_set_level(GPIO_EN_PP5000, 0); - while (gpio_get_level(GPIO_PP5000_PG)) - ; -} - -void board_hibernate_late(void) -{ - int i; - const uint32_t hibernate_pins[][2] = { - /* Turn off LEDs in hibernate */ - {GPIO_BAT_LED_BLUE, GPIO_INPUT | GPIO_PULL_UP}, - {GPIO_BAT_LED_AMBER, GPIO_INPUT | GPIO_PULL_UP}, - {GPIO_LID_OPEN, GPIO_INT_RISING | GPIO_PULL_DOWN}, - - /* - * BD99956 handles charge input automatically. We'll disable - * charge output in hibernate. Charger will assert ACOK_OD - * when VBUS or VCC are plugged in. - */ - {GPIO_USB_C0_5V_EN, GPIO_INPUT | GPIO_PULL_DOWN}, - {GPIO_USB_C1_5V_EN, GPIO_INPUT | GPIO_PULL_DOWN}, - }; - - /* Change GPIOs' state in hibernate for better power consumption */ - for (i = 0; i < ARRAY_SIZE(hibernate_pins); ++i) - gpio_set_flags(hibernate_pins[i][0], hibernate_pins[i][1]); -} - -void board_hibernate(void) -{ - /* - * To support hibernate called from console commands, ectool commands - * and key sequence, shutdown the AP before hibernating. - */ - chipset_do_shutdown(); - - /* Added delay to allow AP to settle down */ - msleep(100); - - /* Enable both the VBUS & VCC ports before entering PG3 */ - bd9995x_select_input_port(BD9995X_CHARGE_PORT_BOTH, 1); - - /* Turn BGATE OFF for saving the power */ - bd9995x_set_power_save_mode(BD9995X_PWR_SAVE_MAX); -} - -struct { - enum reef_it8320_board_version version; - int thresh_mv; -} const reef_it8320_board_versions[] = { - /* Vin = 3.3V, R1 = 46.4K, R2 values listed below */ - { BOARD_VERSION_1, 328 * 1.03 }, /* 5.11 Kohm */ - { BOARD_VERSION_2, 670 * 1.03 }, /* 11.8 Kohm */ - { BOARD_VERSION_3, 1012 * 1.03 }, /* 20.5 Kohm */ - { BOARD_VERSION_4, 1357 * 1.03 }, /* 32.4 Kohm */ - { BOARD_VERSION_5, 1690 * 1.03 }, /* 48.7 Kohm */ - { BOARD_VERSION_6, 2020 * 1.03 }, /* 73.2 Kohm */ - { BOARD_VERSION_7, 2352 * 1.03 }, /* 115 Kohm */ - { BOARD_VERSION_8, 2802 * 1.03 }, /* 261 Kohm */ -}; -BUILD_ASSERT(ARRAY_SIZE(reef_it8320_board_versions) == BOARD_VERSION_COUNT); - -int board_get_version(void) -{ - static int version = BOARD_VERSION_UNKNOWN; - int mv, i; - - if (version != BOARD_VERSION_UNKNOWN) - return version; - - /* FIXME(dhendrix): enable ADC */ - gpio_set_flags(GPIO_EC_BRD_ID_EN_ODL, GPIO_ODR_HIGH); - gpio_set_level(GPIO_EC_BRD_ID_EN_ODL, 0); - /* Wait to allow cap charge */ - msleep(1); - mv = adc_read_channel(ADC_BOARD_ID); - /* FIXME(dhendrix): disable ADC */ - gpio_set_level(GPIO_EC_BRD_ID_EN_ODL, 1); - gpio_set_flags(GPIO_EC_BRD_ID_EN_ODL, GPIO_INPUT); - - if (mv == ADC_READ_ERROR) { - version = BOARD_VERSION_UNKNOWN; - return version; - } - - for (i = 0; i < BOARD_VERSION_COUNT; i++) { - if (mv < reef_it8320_board_versions[i].thresh_mv) { - version = reef_it8320_board_versions[i].version; - break; - } - } - - CPRINTS("Board version: %d", version); - return version; -} - -/* 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, 0xfa, 0xca /* full set */ - }, -}; diff --git a/board/reef_it8320/board.h b/board/reef_it8320/board.h deleted file mode 100644 index 510aff4792..0000000000 --- a/board/reef_it8320/board.h +++ /dev/null @@ -1,219 +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. - */ - -/* reef_it8320 board configuration */ - -#ifndef __CROS_EC_BOARD_H -#define __CROS_EC_BOARD_H - -/* - * Enable PD in RO image for TCPMv2, otherwise there is only Type-c functions. - * NOTE: This configuration is only for development board and will never be - * released on a chrome os device. - */ -#define CONFIG_SYSTEM_UNLOCKED - -/* - * By default, enable all console messages excepted HC, ACPI and event: - * The sensor stack is generating a lot of activity. - */ -#define CC_DEFAULT (CC_ALL & ~(CC_MASK(CC_EVENTS) | CC_MASK(CC_LPC))) -#undef CONFIG_HOSTCMD_DEBUG_MODE -#define CONFIG_HOSTCMD_DEBUG_MODE HCDEBUG_OFF - -/* EC console commands */ -#define CONFIG_CMD_BATT_MFG_ACCESS -#define CONFIG_CMD_CHARGER_ADC_AMON_BMON -#define CONFIG_CHARGER_SENSE_RESISTOR 10 -#define CONFIG_CHARGER_SENSE_RESISTOR_AC 10 -#define BD9995X_IOUT_GAIN_SELECT \ - BD9995X_CMD_PMON_IOUT_CTRL_SET_IOUT_GAIN_SET_20V - -#define CONFIG_CHARGER_PSYS_READ -#define BD9995X_PSYS_GAIN_SELECT \ - BD9995X_CMD_PMON_IOUT_CTRL_SET_PMON_GAIN_SET_02UAW - -/* Battery */ -#define CONFIG_BATTERY_DEVICE_CHEMISTRY "LION" -#define CONFIG_BATTERY_CUT_OFF -#define CONFIG_BATTERY_PRESENT_CUSTOM -#define CONFIG_BATTERY_SMART - -/* Charger */ -#define CONFIG_CHARGE_MANAGER -#define CONFIG_CHARGE_RAMP_SW -#define CONFIG_CHARGER -#define CONFIG_CHARGER_BD9995X -#define CONFIG_CHARGER_BD9995X_CHGEN -#define CONFIG_CHARGER_DISCHARGE_ON_AC -#define CONFIG_CHARGER_INPUT_CURRENT 512 -#define CONFIG_CHARGER_LIMIT_POWER_THRESH_BAT_PCT 1 -#define CONFIG_CHARGER_LIMIT_POWER_THRESH_CHG_MW 18000 -#define CONFIG_CHARGER_MAINTAIN_VBAT -#undef CONFIG_CHARGER_MIN_BAT_PCT_FOR_POWER_ON -#define CONFIG_CHARGER_MIN_BAT_PCT_FOR_POWER_ON 1 -#define CONFIG_USB_CHARGER -#define CONFIG_CHARGER_PROFILE_OVERRIDE -#define CONFIG_CHARGER_PROFILE_OVERRIDE_COMMON -#undef CONFIG_CHARGER_PROFILE_VOLTAGE_RANGES -#define CONFIG_CHARGER_PROFILE_VOLTAGE_RANGES 3 -#define CONFIG_CHARGE_MANAGER_EXTERNAL_POWER_LIMIT - -/* USB-A config */ -#define CONFIG_USB_PORT_POWER_SMART -#define CONFIG_USB_PORT_POWER_SMART_DEFAULT_MODE USB_CHARGE_MODE_CDP -#define CONFIG_USB_PORT_POWER_SMART_SIMPLE -#undef CONFIG_USB_PORT_POWER_SMART_PORT_COUNT -#define CONFIG_USB_PORT_POWER_SMART_PORT_COUNT 1 -#define GPIO_USB1_ILIM_SEL GPIO_USB_A_CHARGE_EN_L -#define GPIO_USB_CTL1 GPIO_EN_PP5000 - -/* USB PD config */ -#define CONFIG_USB_MUX_PI3USB30532 -#define CONFIG_USB_MUX_PS8740 -#define CONFIG_HOSTCMD_PD_CONTROL -#define CONFIG_USB_PD_ALT_MODE -#define CONFIG_USB_PD_ALT_MODE_DFP -#define CONFIG_USB_PD_DUAL_ROLE -#define CONFIG_USB_PD_DISCHARGE_GPIO -#define CONFIG_USB_PD_LOGGING -#define CONFIG_USB_PD_PORT_MAX_COUNT 2 -#define CONFIG_USB_PD_ITE_ACTIVE_PORT_COUNT 2 -#define CONFIG_USB_PD_VBUS_DETECT_CHARGER -#define CONFIG_USB_PD_TCPM_ITE_ON_CHIP -#define CONFIG_USB_PD_TCPM_TCPCI -#define CONFIG_USB_PD_TRY_SRC -#define CONFIG_USB_POWER_DELIVERY -#define CONFIG_USB_PD_TCPMV2 -#define CONFIG_USB_DRP_ACC_TRYSRC -#define CONFIG_USB_PD_REV30 -#define CONFIG_USB_PID 0x1234 /* Invalid PID for development board */ -#define CONFIG_USB_PD_DECODE_SOP -#define CONFIG_USB_PD_DEBUG_LEVEL 2 -#define CONFIG_USB_PD_COMM_LOCKED -#define CONFIG_USBC_SS_MUX -#define CONFIG_USBC_SS_MUX_DFP_ONLY -#define CONFIG_USBC_VCONN -#define CONFIG_USBC_VCONN_SWAP - -/* SoC / PCH */ -#define CONFIG_HOSTCMD_LPC -#define CONFIG_CHIPSET_APOLLOLAKE -#define CONFIG_CHIPSET_RESET_HOOK -#define CONFIG_POWER_BUTTON -#define CONFIG_POWER_BUTTON_X86 -#define CONFIG_POWER_COMMON -#define CONFIG_POWER_S0IX -#define CONFIG_POWER_TRACK_HOST_SLEEP_STATE - -/* EC */ -#define CONFIG_ADC -#define CONFIG_EXTPOWER_GPIO -#undef CONFIG_EXTPOWER_DEBOUNCE_MS -#define CONFIG_EXTPOWER_DEBOUNCE_MS 1000 -#define CONFIG_I2C -#define CONFIG_I2C_CONTROLLER -#define CONFIG_IT83XX_VCC_3P3V - -#define CONFIG_KEYBOARD_PROTOCOL_8042 -#define CONFIG_KEYBOARD_COL2_INVERTED -#define CONFIG_LED_COMMON -#define CONFIG_LID_SWITCH -#define CONFIG_LOW_POWER_IDLE -#define CONFIG_LTO -#define CONFIG_POWER_SIGNAL_INTERRUPT_STORM_DETECT_THRESHOLD 30 -#define CONFIG_TABLET_MODE -#define CONFIG_TEMP_SENSOR -#define CONFIG_THERMISTOR_NCP15WB -#define CONFIG_STEINHART_HART_3V3_13K7_47K_4050B -#define CONFIG_STEINHART_HART_3V3_51K1_47K_4050B -#define CONFIG_DPTF -#define CONFIG_SCI_GPIO GPIO_PCH_SCI_L -#define CONFIG_VBOOT_HASH -#define CONFIG_VOLUME_BUTTONS -#define GPIO_VOLUME_DOWN_L GPIO_EC_VOLDN_BTN_ODL -#define GPIO_VOLUME_UP_L GPIO_EC_VOLUP_BTN_ODL -#define CONFIG_BACKLIGHT_LID -#define CONFIG_WIRELESS -#define CONFIG_WIRELESS_SUSPEND EC_WIRELESS_SWITCH_WLAN_POWER -#define CONFIG_WLAN_POWER_ACTIVE_LOW -#define WIRELESS_GPIO_WLAN_POWER GPIO_WIRELESS_GPIO_WLAN_POWER -#define CONFIG_PWR_STATE_DISCHARGE_FULL -#undef CONFIG_KEYBOARD_VIVALDI - -/* - * Enable 1 slot of secure temporary storage to support - * suspend/resume with read/write memory training. - */ -#define CONFIG_VSTORE -#define CONFIG_VSTORE_SLOT_COUNT 1 - -#undef CONFIG_UART_TX_BUF_SIZE -#define CONFIG_UART_TX_BUF_SIZE 4096 -#undef CONFIG_UART_RX_BUF_SIZE -#define CONFIG_UART_RX_BUF_SIZE 512 - -#ifndef __ASSEMBLER__ - -#include "gpio_signal.h" -#include "registers.h" - -/* I2C ports */ -#define I2C_PORT_USB_MUX IT83XX_I2C_CH_C -#define I2C_PORT_BATTERY IT83XX_I2C_CH_E -#define I2C_PORT_CHARGER IT83XX_I2C_CH_E - -/* ADC signal */ -enum adc_channel { - ADC_TEMP_SENSOR_CHARGER, /* ADC CH1 */ - ADC_TEMP_SENSOR_AMB, /* ADC CH2 */ - ADC_BOARD_ID, /* ADC CH3 */ - ADC_CH_COUNT -}; - -enum temp_sensor_id { - TEMP_SENSOR_BATTERY = 0, - TEMP_SENSOR_AMBIENT, - TEMP_SENSOR_CHARGER, - TEMP_SENSOR_COUNT -}; - -enum reef_it8320_board_version { - BOARD_VERSION_UNKNOWN = -1, - BOARD_VERSION_1, - BOARD_VERSION_2, - BOARD_VERSION_3, - BOARD_VERSION_4, - BOARD_VERSION_5, - BOARD_VERSION_6, - BOARD_VERSION_7, - BOARD_VERSION_8, - BOARD_VERSION_COUNT, -}; - -/* TODO: determine the following board specific type-C power constants */ -/* FIXME(dhendrix): verify all of the below PD_* numbers */ -/* - * delay to turn on the power supply max is ~16ms. - * delay to turn off the power supply max is about ~180ms. - */ -#define PD_POWER_SUPPLY_TURN_ON_DELAY 30000 /* us */ -#define PD_POWER_SUPPLY_TURN_OFF_DELAY 250000 /* us */ - -/* delay to turn on/off vconn */ - -/* Define typical operating power and max power */ -#define PD_OPERATING_POWER_MW 15000 -#define PD_MAX_POWER_MW 45000 -#define PD_MAX_CURRENT_MA 3000 -#define PD_MAX_VOLTAGE_MV 20000 - -/* Reset PD MCU */ -void board_reset_pd_mcu(void); -int board_get_version(void); - -#endif /* !__ASSEMBLER__ */ - -#endif /* __CROS_EC_BOARD_H */ diff --git a/board/reef_it8320/build.mk b/board/reef_it8320/build.mk deleted file mode 100644 index e5c12f9090..0000000000 --- a/board/reef_it8320/build.mk +++ /dev/null @@ -1,15 +0,0 @@ -# -*- makefile -*- -# 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. -# -# Board specific files build -# -# the IC is ITE IT8320 -CHIP:=it83xx -CHIP_FAMILY:=it8320 -CHIP_VARIANT:=it8320dx - -board-y=board.o led.o -board-$(CONFIG_BATTERY_SMART)+=battery.o -board-$(CONFIG_USB_POWER_DELIVERY)+=usb_pd_policy.o diff --git a/board/reef_it8320/ec.tasklist b/board/reef_it8320/ec.tasklist deleted file mode 100644 index fdaf792a17..0000000000 --- a/board/reef_it8320/ec.tasklist +++ /dev/null @@ -1,22 +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. - */ - -/* - * See CONFIG_TASK_LIST in config.h for details. - */ - -#define CONFIG_TASK_LIST \ - TASK_ALWAYS(HOOKS, hook_task, NULL, LARGER_TASK_STACK_SIZE) \ - TASK_ALWAYS(CHG_RAMP, chg_ramp_task, NULL, LARGER_TASK_STACK_SIZE) \ - TASK_ALWAYS(USB_CHG, usb_charger_task, NULL, LARGER_TASK_STACK_SIZE) \ - TASK_ALWAYS(CHARGER, charger_task, NULL, LARGER_TASK_STACK_SIZE) \ - TASK_NOTEST(CHIPSET, chipset_task, NULL, LARGER_TASK_STACK_SIZE) \ - TASK_NOTEST(KEYPROTO, keyboard_protocol_task, NULL, TASK_STACK_SIZE) \ - TASK_ALWAYS(HOSTCMD, host_command_task, NULL, LARGER_TASK_STACK_SIZE) \ - TASK_ALWAYS(CONSOLE, console_task, NULL, VENTI_TASK_STACK_SIZE) \ - TASK_ALWAYS(POWERBTN, power_button_task, NULL, LARGER_TASK_STACK_SIZE) \ - TASK_NOTEST(KEYSCAN, keyboard_scan_task, NULL, TASK_STACK_SIZE) \ - TASK_ALWAYS(PD_C0, pd_task, NULL, TRENTA_TASK_STACK_SIZE) \ - TASK_ALWAYS(PD_C1, pd_task, NULL, TRENTA_TASK_STACK_SIZE) diff --git a/board/reef_it8320/gpio.inc b/board/reef_it8320/gpio.inc deleted file mode 100644 index 9882065d50..0000000000 --- a/board/reef_it8320/gpio.inc +++ /dev/null @@ -1,124 +0,0 @@ -/* -*- mode:c -*- - * - * 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. - */ - -/* Declare symbolic names for all the GPIOs that we care about. - * Note: Those with interrupt handlers must be declared first. - */ -GPIO_INT(CHARGER_INT_L, PIN(A, 6), GPIO_INT_FALLING, bd9995x_vbus_interrupt) /* CHARGER_EC_INT_ODL from BD99956 */ -GPIO_INT(AC_PRESENT, PIN(A, 7), GPIO_INT_BOTH, extpower_interrupt) /* ACOK_OD from BD99956 */ -#ifdef CONFIG_LOW_POWER_IDLE -GPIO_INT(UART1_RX, PIN(B, 0), GPIO_INT_FALLING, uart_deepsleep_interrupt) /* UART_SERVO_TX_EC_RX */ -#endif -GPIO_INT(EC_VOLUP_BTN_ODL, PIN(D, 5), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt) /* EC_VOLUP_BTN_ODL */ -GPIO_INT(EC_VOLDN_BTN_ODL, PIN(D, 6), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt) /* EC_VOLDN_BTN_ODL */ -#ifdef CONFIG_POWER_S0IX -GPIO_INT(PCH_SLP_S0_L, PIN(B, 7), GPIO_INT_BOTH, power_signal_interrupt) /* SLP_S0_L */ -#endif -GPIO_INT(SUSPWRDNACK, PIN(E, 1), GPIO_INT_BOTH, power_signal_interrupt) /* SUSPWRNACK */ -GPIO_INT(LID_OPEN, PIN(E, 2), GPIO_INT_BOTH, lid_interrupt) /* LID_OPEN */ -#ifndef CONFIG_HOSTCMD_ESPI -GPIO_INT(PCH_PLTRST_L, PIN(E, 3), GPIO_INT_BOTH | GPIO_PULL_UP, lpcrst_interrupt) /* PLT_RST_L */ -#endif -GPIO_INT(POWER_BUTTON_L, PIN(E, 4), GPIO_INT_BOTH, power_button_interrupt) /* MECH_PWR_BTN_ODL */ -GPIO_INT(ALL_SYS_PGOOD, PIN(F, 0), GPIO_INT_BOTH, power_signal_interrupt) /* PMIC_EC_PWROK_OD */ -GPIO_INT(RSMRST_L_PGOOD, PIN(F, 1), GPIO_INT_BOTH, power_signal_interrupt) /* PMIC_EC_RSMRST_ODL */ -GPIO_INT(PCH_SLP_S3_L, PIN(F, 2), GPIO_INT_BOTH, power_signal_interrupt) /* SLP_S3_L */ -GPIO_INT(PCH_SLP_S4_L, PIN(F, 3), GPIO_INT_BOTH, power_signal_interrupt) /* SLP_S4_L */ -GPIO_INT(WP_L, PIN(I, 4), GPIO_INT_BOTH | GPIO_SEL_1P8V, switch_interrupt) /* EC_WP_ODL_R */ - -GPIO(EN_USB_C0_3A, PIN(A, 0), GPIO_ODR_LOW) /* 1.5/3.0 C0 current limit selection */ -GPIO(EN_USB_C1_3A, PIN(A, 1), GPIO_ODR_LOW) /* 1.5/3.0 C1 current limit selection */ -GPIO(EN_P3300_TRACKPAD_ODL, PIN(A, 2), GPIO_ODR_HIGH) /* EN_PP3300_TRACKPAD_ODL */ -GPIO(EC_HAVEN_RESET_ODL, PIN(A, 3), GPIO_ODR_HIGH) /* EC_HAVEN_RST_ODL */ -/* Pin A.4 A.5 (I2C) for iteflash (servo board) */ -GPIO(WIRELESS_GPIO_WLAN_POWER, PIN(B, 2), GPIO_ODR_HIGH) /* EN_PP3300_WLAN_ODL */ -/* I2C GPIOs will be set to ALT function later. */ -GPIO(EC_I2C_A_SCL, PIN(B, 3), GPIO_INPUT | GPIO_SEL_1P8V) /* EC_I2C_GYRO_SCL */ -GPIO(EC_I2C_A_SDA, PIN(B, 4), GPIO_INPUT | GPIO_SEL_1P8V) /* EC_I2C_GYRO_SDA */ -GPIO(ENABLE_BACKLIGHT, PIN(B, 5), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* EC_BL_EN_OD */ -GPIO(SYS_RESET_L, PIN(B, 6), GPIO_ODR_HIGH) /* SYS_RST_ODL */ -#ifndef CONFIG_POWER_S0IX -GPIO(PCH_SLP_S0_L, PIN(B, 7), GPIO_INPUT) /* SLP_S0_L */ -#endif -GPIO(EC_BATT_PRES_L, PIN(C, 0), GPIO_INPUT) /* EC_BATT_PRES_L */ -GPIO(EC_I2C_B_SCL, PIN(C, 1), GPIO_INPUT | GPIO_SEL_1P8V) /* EC_I2C_SENSOR_U_SCL */ -GPIO(EC_I2C_B_SDA, PIN(C, 2), GPIO_INPUT | GPIO_SEL_1P8V) /* EC_I2C_SENSOR_U_SDA */ -/* - * BRD_ID1 is a an ADC pin which will be used to measure multiple values. - * Assert EC_BRD_ID_EN_ODL and then read BRD_ID1. - */ -GPIO(EC_BRD_ID_EN_ODL, PIN(C, 3), GPIO_INPUT) /* EC_BRD_ID_EN_ODL */ -GPIO(CCD_MODE_ODL, PIN(C, 4), GPIO_INPUT) /* CCD_MODE_ODL */ -GPIO(ENTERING_RW, PIN(C, 5), GPIO_OUT_LOW) /* EC_ENTERING_RW */ -GPIO(PCH_RSMRST_L, PIN(C, 6), GPIO_OUT_LOW) /* PCH_RSMRST_L */ -/* - * PCH_PROCHOT_ODL is primarily for monitoring the PROCHOT# signal which is - * normally driven by the PMIC. The EC can also drive this signal in the event - * that the ambient or charger temperature sensors exceeds their thresholds. - */ -GPIO(CPU_PROCHOT, PIN(C, 7), GPIO_INPUT | GPIO_SEL_1P8V) /* PCH_PROCHOT_ODL */ -GPIO(PCH_PWRBTN_L, PIN(D, 0), GPIO_ODR_HIGH) /* EC_PCH_PWR_BTN_ODL */ -GPIO(PCH_WAKE_L, PIN(D, 1), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* EC_PCH_WAKE_ODL */ -GPIO(DP_MUX_EN, PIN(D, 2), GPIO_OUT_HIGH) /* DB_MUX_EN */ -GPIO(PCH_SCI_L, PIN(D, 3), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* EC_SCI_ODL */ -GPIO(PCH_SMI_L, PIN(D, 4), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* EC_SMI_ODL */ -GPIO(PMIC_EN, PIN(D, 7), GPIO_OUT_LOW) /* PMIC_A_RAILS_EN */ -GPIO(EC_I2C_E_SCL, PIN(E, 0), GPIO_INPUT) /* EC_I2C_POWER_3V3_SCL */ -/* FIXME: this pin doesn't support 1.8v */ -#if 0 -GPIO(KBD_IRQ_L, PIN(E, 5), GPIO_ODR_HIGH) /* EC_PCH_KB_INT_ODL */ -#endif -GPIO(CHARGER_RST_ODL, PIN(E, 6), GPIO_ODR_HIGH) /* CHARGER_RST_ODL */ -GPIO(EC_I2C_E_SDA, PIN(E, 7), GPIO_INPUT) /* EC_I2C_POWER_3V3_SDA */ -/* F.5 F.4 are cc pins of PD0 */ -GPIO(EC_I2C_C_SCL, PIN(F, 6), GPIO_INPUT) /* EC_I2C_USBC_MUX_SCL */ -GPIO(EC_I2C_C_SDA, PIN(F, 7), GPIO_INPUT) /* EC_I2C_USBC_MUX_SDA */ -GPIO(LPC_CLKRUN_L, PIN(H, 0), GPIO_OUT_LOW) /* LPC_CLKRUN_L */ -/* H.1 H.2 are cc pins of PD1 */ -GPIO(TRACKPAD_INT_GATE, PIN(H, 3), GPIO_OUT_LOW) -GPIO(USB2_OTG_VBUSSENSE, PIN(H, 4), GPIO_OUT_LOW) -GPIO(USB_C0_HPD_1P8_ODL, PIN(J, 0), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* USB_C0_HPD_1V8_ODL */ -GPIO(USB_C1_HPD_1P8_ODL, PIN(J, 1), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* USB_C1_HPD_1V8_ODL */ -GPIO(LID_ACCEL_INT_L, PIN(J, 3), GPIO_INPUT | GPIO_SEL_1P8V) /* LID_ACCEL_INT_L */ -/* NOTE: Active low */ -GPIO(USB_C0_CC1_VCONN_EN, PIN(J, 4), GPIO_ODR_HIGH) /* USB_C0_CC1_VCONN_EN_ODL */ -GPIO(USB_C0_CC2_VCONN_EN, PIN(J, 5), GPIO_ODR_HIGH) /* USB_C0_CC2_VCONN_EN_ODL */ - -GPIO(EN_PP3300, PIN(K, 0), GPIO_OUT_LOW) /* EN_PP3300 */ -GPIO(PP3300_PG, PIN(K, 1), GPIO_INPUT) /* PP3300_PG_OD */ -GPIO(EN_PP5000, PIN(K, 2), GPIO_OUT_LOW) /* EN_PP5000 */ -GPIO(PP5000_PG, PIN(K, 3), GPIO_INPUT) /* PP5000_PG_OD */ -GPIO(PCH_SYS_PWROK, PIN(K, 4), GPIO_OUT_LOW) /* EC_PCH_PWROK */ -/* NOTE: These two pins are reserved on this test board. */ -GPIO(USB_C1_CC1_VCONN_EN, PIN(K, 5), GPIO_INPUT | GPIO_PULL_DOWN) /* USB_C1_CC1_VCONN_EN */ -GPIO(USB_C1_CC2_VCONN_EN, PIN(K, 6), GPIO_INPUT | GPIO_PULL_DOWN) /* USB_C1_CC2_VCONN_EN */ -/* EC_PCH_RTCRST is a sledgehammer for resetting SoC state and should rarely - * be used. Set as input for now, we'll set it as an output when we want to use - * it. Has external pull-down resistor. */ -GPIO(EC_PCH_RTCRST, PIN(K, 7), GPIO_INPUT) /* EC_PCH_RTCRST */ -GPIO(USB_A_CHARGE_EN_L, PIN(L, 0), GPIO_OUT_LOW) /* USB_A_CHARGE_EN_L */ -GPIO(USB1_ENABLE, PIN(L, 1), GPIO_OUT_LOW) /* EN_USB_A_5V */ -/* - * Configure as input to enable @ 1.5A, output-low to turn off, or output-high - * to enable @ 3A. - */ -GPIO(USB_C0_5V_EN, PIN(L, 2), GPIO_OUT_LOW) /* EN_USB_C0_5V_OUT, Enable C0 */ -GPIO(USB_C1_5V_EN, PIN(L, 3), GPIO_OUT_LOW) /* EN_USB_C1_5V_OUT, Enable C1 */ -GPIO(BAT_LED_BLUE, PIN(L, 4), GPIO_OUT_HIGH) /* BLUE_PWR_LED */ -GPIO(BAT_LED_AMBER, PIN(L, 5), GPIO_OUT_HIGH) /* ORANGE_CHG_LED */ -GPIO(USB_C0_DISCHARGE, PIN(L, 6), GPIO_OUT_LOW) /* USB_C0_DISCHARGE */ -GPIO(USB_C1_DISCHARGE, PIN(L, 7), GPIO_OUT_LOW) /* USB_C1_DISCHARGE */ - -/* - * Alternate function pins - */ -ALTERNATE(PIN_MASK(B, 0x03), 1, MODULE_UART, 0) /* UART1 */ -ALTERNATE(PIN_MASK(B, 0x18), 1, MODULE_I2C, 0) /* I2C A SCL/SDA */ -ALTERNATE(PIN_MASK(C, 0x06), 1, MODULE_I2C, 0) /* I2C B SCL/SDA */ -ALTERNATE(PIN_MASK(E, 0x81), 1, MODULE_I2C, 0) /* I2C E SCL/SDA */ -ALTERNATE(PIN_MASK(F, 0xC0), 1, MODULE_I2C, 0) /* I2C C SCL/SDA */ -ALTERNATE(PIN_MASK(I, 0x0E), 1, MODULE_ADC, 0) /* ADC CH1-CH3 */ diff --git a/board/reef_it8320/led.c b/board/reef_it8320/led.c deleted file mode 100644 index a1ea5964a8..0000000000 --- a/board/reef_it8320/led.c +++ /dev/null @@ -1,156 +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. - * - * Power and battery LED control for Reef - */ - -#include "battery.h" -#include "charge_state.h" -#include "chipset.h" -#include "ec_commands.h" -#include "extpower.h" -#include "gpio.h" -#include "hooks.h" -#include "host_command.h" -#include "led_common.h" -#include "util.h" - -#define BAT_LED_ON 0 -#define BAT_LED_OFF 1 - -#define CRITICAL_LOW_BATTERY_PERCENTAGE 3 -#define LOW_BATTERY_PERCENTAGE 10 - -#define LED_TOTAL_4SECS_TICKS 4 -#define LED_TOTAL_2SECS_TICKS 2 -#define LED_ON_1SEC_TICKS 1 -#define LED_ON_2SECS_TICKS 2 - -const enum ec_led_id supported_led_ids[] = { - EC_LED_ID_BATTERY_LED}; - -const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids); - -enum led_color { - LED_OFF = 0, - LED_BLUE, - LED_AMBER, - LED_COLOR_COUNT /* Number of colors, not a color itself */ -}; - -static int led_set_color_battery(enum led_color color) -{ - switch (color) { - case LED_OFF: - gpio_set_level(GPIO_BAT_LED_BLUE, BAT_LED_OFF); - gpio_set_level(GPIO_BAT_LED_AMBER, BAT_LED_OFF); - break; - case LED_BLUE: - gpio_set_level(GPIO_BAT_LED_BLUE, BAT_LED_ON); - gpio_set_level(GPIO_BAT_LED_AMBER, BAT_LED_OFF); - break; - case LED_AMBER: - gpio_set_level(GPIO_BAT_LED_BLUE, BAT_LED_OFF); - gpio_set_level(GPIO_BAT_LED_AMBER, BAT_LED_ON); - break; - default: - return EC_ERROR_UNKNOWN; - } - return EC_SUCCESS; -} - -void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range) -{ - brightness_range[EC_LED_COLOR_BLUE] = 1; - brightness_range[EC_LED_COLOR_AMBER] = 1; -} - -static int led_set_color(enum ec_led_id led_id, enum led_color color) -{ - int rv; - - switch (led_id) { - case EC_LED_ID_BATTERY_LED: - rv = led_set_color_battery(color); - break; - default: - return EC_ERROR_UNKNOWN; - } - return rv; -} - -int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness) -{ - if (brightness[EC_LED_COLOR_BLUE] != 0) - led_set_color(led_id, LED_BLUE); - else if (brightness[EC_LED_COLOR_AMBER] != 0) - led_set_color(led_id, LED_AMBER); - else - led_set_color(led_id, LED_OFF); - - return EC_SUCCESS; -} - -static void led_set_battery(void) -{ - static int battery_ticks; - static int suspend_ticks; - - switch (charge_get_state()) { - case PWR_STATE_CHARGE: - led_set_color_battery(LED_AMBER); - break; - case PWR_STATE_DISCHARGE_FULL: - if (extpower_is_present()) { - led_set_color_battery(LED_BLUE); - break; - } - /* Intentional fall-through */ - case PWR_STATE_DISCHARGE /* and PWR_STATE_DISCHARGE_FULL */: - if (chipset_in_state(CHIPSET_STATE_ON)) { - led_set_color_battery(LED_BLUE); - } else if (chipset_in_state(CHIPSET_STATE_ANY_SUSPEND)) { - /* Blink once every four seconds. */ - led_set_color_battery( - (suspend_ticks % LED_TOTAL_4SECS_TICKS) - < LED_ON_1SEC_TICKS ? LED_AMBER : LED_OFF); - } else { - led_set_color_battery(LED_OFF); - } - break; - case PWR_STATE_ERROR: - led_set_color_battery( - (battery_ticks % LED_TOTAL_2SECS_TICKS < - LED_ON_1SEC_TICKS) ? LED_AMBER : LED_OFF); - break; - case PWR_STATE_CHARGE_NEAR_FULL: - led_set_color_battery(LED_BLUE); - break; - case PWR_STATE_IDLE: /* External power connected in IDLE */ - if (charge_get_flags() & CHARGE_FLAG_FORCE_IDLE) - led_set_color_battery( - (battery_ticks % LED_TOTAL_4SECS_TICKS < - LED_ON_2SECS_TICKS) ? LED_AMBER : LED_BLUE); - else - led_set_color_battery(LED_BLUE); - break; - default: - /* Other states don't alter LED behavior */ - break; - } - battery_ticks++; - suspend_ticks++; -} - -/* Called by hook task every 1 sec */ -static void led_second(void) -{ - /* - * Reference board only has one LED, so overload it to act as both - * power LED and battery LED. - */ - if (led_auto_control_is_enabled(EC_LED_ID_BATTERY_LED)) - led_set_battery(); -} -DECLARE_HOOK(HOOK_SECOND, led_second, HOOK_PRIO_DEFAULT); diff --git a/board/reef_it8320/usb_pd_policy.c b/board/reef_it8320/usb_pd_policy.c deleted file mode 100644 index 7fec6bc975..0000000000 --- a/board/reef_it8320/usb_pd_policy.c +++ /dev/null @@ -1,94 +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. - */ - -#include "atomic.h" -#include "extpower.h" -#include "charge_manager.h" -#include "common.h" -#include "console.h" -#include "driver/charger/bd9995x.h" -#include "driver/tcpm/anx74xx.h" -#include "driver/tcpm/ps8xxx.h" -#include "gpio.h" -#include "hooks.h" -#include "host_command.h" -#include "registers.h" -#include "system.h" -#include "task.h" -#include "timer.h" -#include "util.h" -#include "usb_mux.h" -#include "usb_pd.h" -#include "usb_pd_tcpm.h" - -#define CPRINTF(format, args...) cprintf(CC_USBPD, format, ## args) -#define CPRINTS(format, args...) cprints(CC_USBPD, format, ## args) - -static uint8_t vbus_en[CONFIG_USB_PD_PORT_MAX_COUNT]; -static uint8_t vbus_rp[CONFIG_USB_PD_PORT_MAX_COUNT] = {TYPEC_RP_1A5, - TYPEC_RP_1A5}; - -int board_vbus_source_enabled(int port) -{ - return vbus_en[port]; -} - -static void board_vbus_update_source_current(int port) -{ - enum gpio_signal gpio = port ? GPIO_USB_C1_5V_EN : GPIO_USB_C0_5V_EN; - enum gpio_signal gpio_3a_en = port ? GPIO_EN_USB_C1_3A : - GPIO_EN_USB_C0_3A; - - gpio_set_level(gpio_3a_en, vbus_rp[port] == TYPEC_RP_3A0 ? 1 : 0); - gpio_set_level(gpio, vbus_en[port]); -} - -__override void typec_set_source_current_limit(int port, enum tcpc_rp_value rp) -{ - vbus_rp[port] = rp; - - /* change the GPIO driving the load switch if needed */ - board_vbus_update_source_current(port); -} - -int pd_set_power_supply_ready(int port) -{ - /* Ensure we're not charging from this port */ - bd9995x_select_input_port(port, 0); - - pd_set_vbus_discharge(port, 0); - /* Provide VBUS */ - vbus_en[port] = 1; - board_vbus_update_source_current(port); - - /* notify host of power info change */ - pd_send_host_event(PD_EVENT_POWER_CHANGE); - - return EC_SUCCESS; /* we are ready */ -} - -void pd_power_supply_reset(int port) -{ - int prev_en; - - prev_en = vbus_en[port]; - - /* Disable VBUS */ - vbus_en[port] = 0; - board_vbus_update_source_current(port); - - /* Enable discharge if we were previously sourcing 5V */ - if (prev_en) - pd_set_vbus_discharge(port, 1); - - /* notify host of power info change */ - pd_send_host_event(PD_EVENT_POWER_CHANGE); -} - -int pd_check_vconn_swap(int port) -{ - /* in G3, do not allow vconn swap since pp5000_A rail is off */ - return gpio_get_level(GPIO_EN_PP5000); -} diff --git a/board/reef_it8320/vif_override.xml b/board/reef_it8320/vif_override.xml deleted file mode 100644 index 32736caf64..0000000000 --- a/board/reef_it8320/vif_override.xml +++ /dev/null @@ -1,3 +0,0 @@ -<!-- Add VIF field overrides here. See genvif.c and the Vendor Info File - Definition from the USB-IF. ---> |