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grunt: initial setup for ec

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Initial files for grunt, to be revised later.

BUG=b:67187149
TEST=None
BRANCH=None

Change-Id: I392bb4982fea0c9374ba8d262f8f4288522207d5
Signed-off-by: YH Lin <yueherngl@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/699554
Reviewed-by: Jason Clinton <jclinton@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
This commit is contained in:
YH Lin
2017-10-03 14:46:37 -07:00
committed by chrome-bot
parent a06d00ebfc
commit c478733f19
9 changed files with 1768 additions and 0 deletions
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39
board/grunt/battery.c Normal file
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/* 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 "extpower.h"
#include "gpio.h"
/* Shutdown mode parameter to write to manufacturer access register */
#define SB_SHUTDOWN_DATA 0x0010
static const struct battery_info info = {
.voltage_max = 13200,/* mV */
.voltage_normal = 11400,
.voltage_min = 9000,
.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 = 70,
};
const struct battery_info *battery_get_info(void)
{
return &info;
}
int board_cut_off_battery(void)
{
int rv;
/* Ship mode command must be sent twice to take effect */
rv = sb_write(SB_MANUFACTURER_ACCESS, SB_SHUTDOWN_DATA);
if (rv != EC_SUCCESS)
return rv;
return sb_write(SB_MANUFACTURER_ACCESS, SB_SHUTDOWN_DATA);
}

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board/grunt/board.c Normal file
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/* 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.
*/
/* Grunt board-specific configuration */
#include "adc.h"
#include "adc_chip.h"
#include "als.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/als_al3010.h"
#include "driver/accel_kionix.h"
#include "driver/charger/isl923x.h"
#include "driver/tcpm/ps8xxx.h"
#include "driver/tcpm/tcpci.h"
#include "driver/tcpm/tcpm.h"
#include "driver/temp_sensor/g78x.h"
#include "pi3usb9281.h"
#include "extpower.h"
#include "gpio.h"
#include "hooks.h"
#include "host_command.h"
#include "i2c.h"
#include "keyboard_scan.h"
#include "lid_angle.h"
#include "lid_switch.h"
#include "math_util.h"
#include "motion_sense.h"
#include "power.h"
#include "power_button.h"
#include "pwm.h"
#include "fan.h"
#include "fan_chip.h"
#include "pwm_chip.h"
#include "spi.h"
#include "switch.h"
#include "system.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"
#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args)
#define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args)
static void tcpc_alert_event(enum gpio_signal signal)
{
if ((signal == GPIO_USB_C0_PD_INT_ODL) &&
!gpio_get_level(GPIO_USB_C0_PD_RST_ODL))
return;
if ((signal == GPIO_USB_C1_PD_INT_ODL) &&
!gpio_get_level(GPIO_USB_C1_PD_RST_ODL))
return;
#ifdef HAS_TASK_PDCMD
/* Exchange status with TCPCs */
host_command_pd_send_status(PD_CHARGE_NO_CHANGE);
#endif
}
void usb0_evt(enum gpio_signal signal)
{
task_set_event(TASK_ID_USB_CHG_P0, USB_CHG_EVENT_BC12, 0);
}
void usb1_evt(enum gpio_signal signal)
{
task_set_event(TASK_ID_USB_CHG_P1, USB_CHG_EVENT_BC12, 0);
}
#include "gpio_list.h"
/* power signal list. Must match order of enum power_signal. */
const struct power_signal_info power_signal_list[] = {
{GPIO_PCH_SLP_S3_L, POWER_SIGNAL_ACTIVE_HIGH, "SLP_S3_DEASSERTED"},
{GPIO_PCH_SLP_S5_L, POWER_SIGNAL_ACTIVE_HIGH, "SLP_S5_DEASSERTED"},
{GPIO_SPOK, POWER_SIGNAL_ACTIVE_HIGH, "SPOK_DEASSERTED"},
{GPIO_P095VALW_PG, POWER_SIGNAL_ACTIVE_HIGH, "0.95VALW_DEASSERTED"},
};
BUILD_ASSERT(ARRAY_SIZE(power_signal_list) == POWER_SIGNAL_COUNT);
/* Temperature sensors data */
const struct temp_sensor_t temp_sensors[] = {
{"G781_Internal", TEMP_SENSOR_TYPE_BOARD, g78x_get_val,
G78X_TEMP_LOCAL, 4},
{"G781_Sensor_1", TEMP_SENSOR_TYPE_BOARD, g78x_get_val,
G78X_TEMP_REMOTE1, 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", al3010_init, al3010_read_lux, 5},
};
BUILD_ASSERT(ARRAY_SIZE(als) == ALS_COUNT);
/* ADC channels */
const struct adc_t adc_channels[] = {
/* Vfs = Vref = 2.816V, 10-bit unsigned reading */
[ADC_IMON1] = {
"PD1", NPCX_ADC_CH0, ADC_MAX_VOLT, ADC_READ_MAX + 1, 0
},
[ADC_IMON2] = {
"PD2", NPCX_ADC_CH1, ADC_MAX_VOLT, ADC_READ_MAX + 1, 0
},
[ADC_BOARD_ID] = {
"BRD_ID", NPCX_ADC_CH2, ADC_MAX_VOLT, ADC_READ_MAX + 1, 0
},
};
BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT);
/* PWM channels. Must be in the exactly same order as in enum pwm_channel. */
const struct pwm_t pwm_channels[] = {
[PWM_CH_FAN] = { 0, 0, 25000 },
};
BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT);
/******************************************************************************/
/* Physical fans. These are logically separate from pwm_channels. */
const struct fan_t fans[] = {
[FAN_CH_0] = {
.flags = FAN_USE_RPM_MODE,
.rpm_min = 1000,
.rpm_start = 1000,
.rpm_max = 4300,
.ch = 0,/* Use MFT id to control fan */
.pgood_gpio = -1,
.enable_gpio = -1,
},
};
BUILD_ASSERT(ARRAY_SIZE(fans) == FAN_CH_COUNT);
/* MFT channels. These are logically separate from mft_channels. */
const struct mft_t mft_channels[] = {
[MFT_CH_0] = { NPCX_MFT_MODULE_1, TCKC_LFCLK, PWM_CH_FAN},
};
BUILD_ASSERT(ARRAY_SIZE(mft_channels) == MFT_CH_COUNT);
/******************************************************************************/
const struct i2c_port_t i2c_ports[] = {
{"tcpc0", NPCX_I2C_PORT0_0, 400,
GPIO_EC_I2C_USB_C0_PD_SCL, GPIO_EC_I2C_USB_C0_PD_SDA},
{"tcpc1", NPCX_I2C_PORT0_1, 400,
GPIO_EC_I2C_USB_C1_PD_SCL, GPIO_EC_I2C_USB_C1_PD_SDA},
{"thermal", I2C_PORT_THERMAL, 400,
GPIO_EC_I2C_THERMAL_SCL, GPIO_EC_I2C_THERMAL_SDA},
{"accelgyro", NPCX_I2C_PORT2, 400,
GPIO_EC_I2C_SENSOR_SCL, GPIO_EC_I2C_SENSOR_SDA},
{"batt", NPCX_I2C_PORT3, 100,
GPIO_EC_I2C_POWER_SCL, GPIO_EC_I2C_POWER_SDA},
};
const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
struct pi3usb9281_config pi3usb9281_chips[] = {
{
.i2c_port = NPCX_I2C_PORT0_0,
.mux_lock = NULL,
},
{
.i2c_port = NPCX_I2C_PORT0_1,
.mux_lock = NULL,
},
};
BUILD_ASSERT(ARRAY_SIZE(pi3usb9281_chips) ==
CONFIG_BC12_DETECT_PI3USB9281_CHIP_COUNT);
const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_COUNT] = {
[0] = {
.i2c_host_port = NPCX_I2C_PORT0_0,
.i2c_slave_addr = 0x16,
.drv = &ps8xxx_tcpm_drv,
.pol = TCPC_ALERT_ACTIVE_LOW,
},
[1] = {
.i2c_host_port = NPCX_I2C_PORT0_1,
.i2c_slave_addr = 0x16,
.drv = &ps8xxx_tcpm_drv,
.pol = TCPC_ALERT_ACTIVE_LOW,
},
};
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_ODL))
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_ODL))
status |= PD_STATUS_TCPC_ALERT_1;
}
return status;
}
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 usb_mux usb_muxes[CONFIG_USB_PD_PORT_COUNT] = {
{
.port_addr = 0,
.driver = &tcpci_tcpm_usb_mux_driver,
.hpd_update = &ps8xxx_tcpc_update_hpd_status,
},
{
.port_addr = 1,
.driver = &tcpci_tcpm_usb_mux_driver,
.hpd_update = &ps8xxx_tcpc_update_hpd_status,
}
};
const int usb_port_enable[CONFIG_USB_PORT_POWER_SMART_PORT_COUNT] = {
GPIO_USB1_ENABLE,
};
/**
* Reset PD MCU -- currently only called from handle_pending_reboot() in
* common/power.c just before hard resetting the system. This logic is likely
* not needed as the PP3300_A rail should be dropped on EC reset.
*/
void board_reset_pd_mcu(void)
{
/* Assert reset to TCPC1 */
gpio_set_level(GPIO_USB_C1_PD_RST_ODL, 0);
/* Assert reset to TCPC0 */
gpio_set_level(GPIO_USB_C0_PD_RST_ODL, 0);
/* TCPC0 requires 10ms reset/power down assertion */
msleep(10);
/* Deassert reset to TCPC1 */
gpio_set_level(GPIO_USB_C1_PD_RST_ODL, 1);
/* Deassert reset to TCPC0 */
gpio_set_level(GPIO_USB_C0_PD_RST_ODL, 1);
}
void board_tcpc_init(void)
{
int port;
/* Only reset TCPC if not sysjump */
if (!system_jumped_to_this_image())
board_reset_pd_mcu();
/* Enable TCPC0 interrupt */
gpio_enable_interrupt(GPIO_USB_C0_PD_INT_ODL);
/* Enable TCPC1 interrupt */
gpio_enable_interrupt(GPIO_USB_C1_PD_INT_ODL);
/*
* Initialize HPD to low; after sysjump SOC needs to see
* HPD pulse to enable video path
*/
for (port = 0; port < CONFIG_USB_PD_PORT_COUNT; port++) {
const struct usb_mux *mux = &usb_muxes[port];
mux->hpd_update(port, 0, 0);
}
}
DECLARE_HOOK(HOOK_INIT, board_tcpc_init, HOOK_PRIO_INIT_I2C+1);
/* Called by power state machine when transitioning from G3 to S5 */
static void chipset_pre_init(void)
{
}
DECLARE_HOOK(HOOK_CHIPSET_PRE_INIT, chipset_pre_init, HOOK_PRIO_DEFAULT);
/* Initialize board. */
static void board_init(void)
{
/* Enable pericom BC1.2 interrupts */
gpio_enable_interrupt(GPIO_USB_C0_BC12_INT_L);
gpio_enable_interrupt(GPIO_USB_C1_BC12_INT_L);
}
DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_FIRST);
/*
* TODO(b/63514169)
* There is no VBUS detect pin in proto phase, EC needs to
* get VBUS information from BC1.2 chip. HW will add VBUS
* detect pin in EVT phase and EC can get VBUS status from
* GPIO.
*/
int check_vbus_status(int port)
{
int reg;
i2c_read8(pi3usb9281_chips[port].i2c_port,
0x4A, PI3USB9281_REG_VBUS, &reg);
return ((reg & 0x02) >> 1);
}
void update_vbus_status(void)
{
uint8_t port, vbus;
for (port = 0; port < CONFIG_USB_PD_PORT_COUNT; port++) {
vbus = check_vbus_status(port);
usb_charger_vbus_change(port, vbus);
task_wake(port ? TASK_ID_PD_C1 : TASK_ID_PD_C0);
}
}
/*
* TODO(b/63514169)
* Check VBUS status when AC changes to update the charge source information.
* We will modify it to gpio interrupt control when HW adds vbus status pin
* in EVT phase.
*/
static void board_extpower(void)
{
update_vbus_status();
}
DECLARE_HOOK(HOOK_AC_CHANGE, board_extpower, HOOK_PRIO_DEFAULT);
int pd_snk_is_vbus_provided(int port)
{
return check_vbus_status(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)
{
static int initialized;
/*
* Reject charge port disable if our battery is critical and we
* have yet to initialize a charge port - continue to charge using
* charger ROM / POR settings.
*/
if (!initialized &&
charge_port == CHARGE_PORT_NONE &&
charge_get_percent() < 2)
return -1;
switch (charge_port) {
case 0:
/* Don't charge from a source port */
if (board_vbus_source_enabled(charge_port))
return -1;
gpio_set_level(GPIO_USB_C0_5V_EN, 0);
gpio_set_level(GPIO_USB_C0_20V_EN, 1);
break;
case 1:
/* Don't charge from a source port */
if (board_vbus_source_enabled(charge_port))
return -1;
gpio_set_level(GPIO_USB_C1_5V_EN, 0);
gpio_set_level(GPIO_USB_C1_20V_EN, 1);
break;
case CHARGE_PORT_NONE:
gpio_set_level(GPIO_USB_C0_20V_EN, 0);
gpio_set_level(GPIO_USB_C1_20V_EN, 0);
break;
default:
panic("Invalid charge port\n");
break;
}
CPRINTS("New chg p%d", charge_port);
initialized = 1;
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_ma = (charge_ma * 95) / 100;
charge_set_input_current_limit(MAX(charge_ma,
CONFIG_CHARGER_INPUT_CURRENT), charge_mv);
}
/**
* Return if board is consuming full amount of input current
*/
int board_is_consuming_full_charge(void)
{
int chg_perc = charge_get_percent();
return chg_perc > 2 && chg_perc < 95;
}
/**
* Return if VBUS is sagging too low
*/
int board_is_vbus_too_low(int port, enum chg_ramp_vbus_state ramp_state)
{
return 0;
}
/* 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_TRACKPAD, 1);
/* Enable Touchscreen */
gpio_set_level(GPIO_EN_TOUCHSCREEN, 1);
/* Enable Codec */
gpio_set_level(GPIO_EN_ALC_CLK, 1);
/*
* TODO: Remove after thermal control table is provided
*/
fan_set_duty(0, 75);
}
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_TRACKPAD, 0);
/* Disable Touchscreen */
gpio_set_level(GPIO_EN_TOUCHSCREEN, 0);
/* Disable Codec */
gpio_set_level(GPIO_EN_ALC_CLK, 0);
}
DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN, board_chipset_shutdown, HOOK_PRIO_DEFAULT);
void chipset_do_shutdown(void)
{
}
void board_hibernate_late(void)
{
int i;
const uint32_t hibernate_pins[][2] = {
/* Turn off LEDs in hibernate */
{GPIO_BAT_LED_GREEN, GPIO_INPUT | GPIO_PULL_UP},
{GPIO_BAT_LED_AMBER, GPIO_INPUT | GPIO_PULL_UP},
{GPIO_PWR_LED_GREEN, GPIO_INPUT | GPIO_PULL_UP},
{GPIO_LID_OPEN, GPIO_INT_RISING | GPIO_PULL_DOWN},
{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]);
gpio_config_module(MODULE_KEYBOARD_SCAN, 0);
/*
* Calling gpio_config_module sets disabled alternate function pins to
* GPIO_INPUT. But to prevent keypresses causing leakage currents
* while hibernating we want to enable GPIO_PULL_UP as well.
*/
gpio_set_flags_by_mask(0x2, 0x03, GPIO_INPUT | GPIO_PULL_UP);
gpio_set_flags_by_mask(0x1, 0x7F, GPIO_INPUT | GPIO_PULL_UP);
gpio_set_flags_by_mask(0x0, 0xE0, GPIO_INPUT | GPIO_PULL_UP);
/* KBD_KSO2 needs to have a pull-down enabled instead of pull-up */
gpio_set_flags_by_mask(0x1, 0x80, GPIO_INPUT | GPIO_PULL_DOWN);
}
/* Motion sensors */
/* Mutexes */
static struct mutex g_lid_mutex;
struct kionix_accel_data g_kxcj9_data;
struct motion_sensor_t motion_sensors[] = {
[LID_ACCEL] = {
.name = "Lid Accel",
.active_mask = SENSOR_ACTIVE_S0_S3,
.chip = MOTIONSENSE_CHIP_KXCJ9,
.type = MOTIONSENSE_TYPE_ACCEL,
.location = MOTIONSENSE_LOC_LID,
.drv = &kionix_accel_drv,
.mutex = &g_lid_mutex,
.drv_data = &g_kxcj9_data,
.port = I2C_PORT_LID_ACCEL,
.addr = KXCJ9_ADDR1,
.rot_standard_ref = NULL, /* Identity matrix. */
.default_range = 2, /* g, enough for laptop. */
.min_frequency = KXCJ9_ACCEL_MIN_FREQ,
.max_frequency = KXCJ9_ACCEL_MAX_FREQ,
.config = {
/* AP: by default use EC settings */
[SENSOR_CONFIG_AP] = {
.odr = 0,
.ec_rate = 0,
},
/* Setup for AP for rotation detection */
[SENSOR_CONFIG_EC_S0] = {
.odr = 10000 | ROUND_UP_FLAG,
.ec_rate = 0,
},
[SENSOR_CONFIG_EC_S3] = {
.odr = 0,
.ec_rate = 0,
},
[SENSOR_CONFIG_EC_S5] = {
.odr = 0,
.ec_rate = 0,
},
},
},
};
const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors);
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);
}
struct {
enum board_version version;
int thresh_mv;
} const 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(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 < board_versions[i].thresh_mv) {
version = board_versions[i].version;
break;
}
}
CPRINTS("Board version: %d\n", version);
return version;
}
/* Keyboard scan setting */
struct keyboard_scan_config keyscan_config = {
/*
* F3 key scan cycle completed but scan input is not
* charging to logic high when EC start scan next
* column for "T" key, so we set .output_settle_us
* to 80us from 50us.
*/
.output_settle_us = 80,
.debounce_down_us = 9 * MSEC,
.debounce_up_us = 30 * MSEC,
.scan_period_us = 3 * MSEC,
.min_post_scan_delay_us = 1000,
.poll_timeout_us = 100 * MSEC,
.actual_key_mask = {
0x14, 0xff, 0xff, 0xff, 0xff, 0xf5, 0xff,
0xa4, 0xff, 0xfe, 0x55, 0xfa, 0xca /* full set */
},
};

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/* 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.
*/
/* Grunt board configuration */
#ifndef __CROS_EC_BOARD_H
#define __CROS_EC_BOARD_H
/*
* 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_ACCELS
#define CONFIG_CMD_ACCEL_INFO
#define CONFIG_CMD_BATT_MFG_ACCESS
#define CONFIG_CHARGER_SENSE_RESISTOR 10
#define CONFIG_CHARGER_SENSE_RESISTOR_AC 10
#define CONFIG_CMD_CHARGER_PSYS
/* Battery */
#define CONFIG_BATTERY_DEVICE_CHEMISTRY "LION"
#define CONFIG_BATTERY_CUT_OFF
#define CONFIG_BATTERY_PRESENT_GPIO GPIO_EC_BATT_PRES_L
#define CONFIG_BATTERY_SMART
/* Charger */
#define CONFIG_CHARGE_MANAGER
#define CONFIG_CHARGE_RAMP_SW
#define CONFIG_CHARGER
#define CONFIG_CHARGER_V2
#define CONFIG_CHARGER_ISL9237
#define CONFIG_CHARGER_DISCHARGE_ON_AC
#define CONFIG_CHARGER_INPUT_CURRENT 2137
#undef CONFIG_CHARGER_LIMIT_POWER_THRESH_BAT_PCT
#undef CONFIG_CHARGER_LIMIT_POWER_THRESH_CHG_MW
#undef CONFIG_CHARGER_MAINTAIN_VBAT
#define CONFIG_CHARGER_MIN_BAT_PCT_FOR_POWER_ON 1
#define CONFIG_USB_CHARGER
#undef CONFIG_CHARGER_PROFILE_OVERRIDE
#undef CONFIG_CHARGER_PROFILE_OVERRIDE_COMMON
#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_USB_A_CHARGE_EN_L
/* USB PD config */
#define CONFIG_CASE_CLOSED_DEBUG_EXTERNAL
#define CONFIG_CMD_PD_CONTROL
#define CONFIG_USB_PD_ALT_MODE
#define CONFIG_USB_PD_ALT_MODE_DFP
#define CONFIG_USB_PD_CUSTOM_VDM
#define CONFIG_USB_PD_DUAL_ROLE
#define CONFIG_USB_PD_DUAL_ROLE_AUTO_TOGGLE
#define CONFIG_USB_PD_DISCHARGE
#define CONFIG_USB_PD_DISCHARGE_TCPC
#define CONFIG_USB_PD_LOGGING
#define CONFIG_USB_PD_MAX_SINGLE_SOURCE_CURRENT TYPEC_RP_3A0
#define CONFIG_USB_PD_PORT_COUNT 2
#undef CONFIG_USB_PD_VBUS_DETECT_CHARGER
#define ADC_VBUS -1
#define CONFIG_USB_PD_TCPC_LOW_POWER
#define CONFIG_USB_PD_TCPM_MUX
#define CONFIG_USB_PD_TCPM_PS8751
#define CONFIG_USB_PD_TCPM_TCPCI
#define CONFIG_USB_PD_TRY_SRC
#define CONFIG_USB_POWER_DELIVERY
#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_LPC
#define CONFIG_CHIPSET_STONEY
#define CONFIG_CHIPSET_RESET_HOOK
#define CONFIG_POWER_BUTTON
#define CONFIG_POWER_BUTTON_X86
#define CONFIG_POWER_COMMON
#define CONFIG_POWER_SHUTDOWN_PAUSE_IN_S5
#define GPIO_PCH_WAKE_L 0
/* EC */
#define CONFIG_ADC
#define CONFIG_BOARD_VERSION
#define CONFIG_BOARD_SPECIFIC_VERSION
#undef CONFIG_BUTTON_COUNT
#define CONFIG_EXTPOWER_GPIO
#undef CONFIG_EXTPOWER_DEBOUNCE_MS
#define CONFIG_EXTPOWER_DEBOUNCE_MS 1000
#define CONFIG_FPU
#define CONFIG_HOSTCMD_FLASH_SPI_INFO
#define CONFIG_I2C
#define CONFIG_I2C_MASTER
#define CONFIG_KEYBOARD_BOARD_CONFIG
#define CONFIG_KEYBOARD_PROTOCOL_8042
#define CONFIG_KEYBOARD_COL2_INVERTED
#define CONFIG_KEYBOARD_PWRBTN_ASSERTS_KSI2
#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_PWM
#define CONFIG_FANS 1
#define CONFIG_TEMP_SENSOR
#define CONFIG_TEMP_SENSOR_G781
#define CONFIG_SCI_GPIO GPIO_PCH_SCI_L
#define CONFIG_UART_HOST 0
#define CONFIG_VBOOT_HASH
#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_BC12_DETECT_PI3USB9281
#define CONFIG_BC12_DETECT_PI3USB9281_CHIP_COUNT 2
/*
* During shutdown sequence TPS65094x PMIC turns off the sensor rails
* asynchronously to the EC. If we access the sensors when the sensor power
* rails are off we get I2C errors. To avoid this issue, defer switching
* the sensors rate if in S3. By the time deferred function is serviced if
* the chipset is in S5 we can back out from switching the sensor rate.
*
* Time taken by V1P8U rail to go down from S3 is 30ms to 60ms hence defer
* the sensor switching after 60ms.
*/
#undef CONFIG_MOTION_SENSE_SUSPEND_DELAY_US
#define CONFIG_MOTION_SENSE_SUSPEND_DELAY_US (MSEC * 60)
#define CONFIG_FLASH_SIZE 524288
#define CONFIG_SPI_FLASH_REGS
#define CONFIG_SPI_FLASH_W25X40
/*
* 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
/* Optional feature - used by nuvoton */
#define NPCX_UART_MODULE2 1 /* 0:GPIO10/11 1:GPIO64/65 as UART */
#define NPCX_JTAG_MODULE2 0 /* 0:GPIO21/17/16/20 1:GPIOD5/E2/D4/E5 as JTAG*/
#define NPCX_TACH_SEL2 1 /* 0:GPIO40/73 1:GPIO93/A6 as TACH */
/* I2C ports */
#define I2C_PORT_THERMAL NPCX_I2C_PORT1
#define I2C_PORT_GYRO NPCX_I2C_PORT2
#define I2C_PORT_LID_ACCEL NPCX_I2C_PORT2
#define I2C_PORT_ALS NPCX_I2C_PORT2
#define I2C_PORT_BARO NPCX_I2C_PORT2
#define I2C_PORT_BATTERY NPCX_I2C_PORT3
#define I2C_PORT_CHARGER NPCX_I2C_PORT3
/* Accelerometer and Gyroscope are the same device. */
#define I2C_PORT_ACCEL I2C_PORT_GYRO
/* Sensors */
#define CONFIG_MKBP_EVENT
#define CONFIG_MKBP_USE_HOST_EVENT
#define CONFIG_ACCEL_KXCJ9
#define CONFIG_ALS_AL3010
#define AL3010_I2C_ADDR AL3010_I2C_ADDR1
#undef CONFIG_LID_ANGLE
#undef CONFIG_LID_ANGLE_UPDATE
#undef CONFIG_LID_ANGLE_SENSOR_BASE
#undef CONFIG_LID_ANGLE_SENSOR_LID
/* FIFO size is in power of 2. */
#define CONFIG_ACCEL_FIFO 1024
/* Depends on how fast the AP boots and typical ODRs */
#define CONFIG_ACCEL_FIFO_THRES (CONFIG_ACCEL_FIFO / 3)
#ifndef __ASSEMBLER__
#include "gpio_signal.h"
#include "registers.h"
/* ADC signal */
enum adc_channel {
ADC_IMON1, /* ADC0 */
ADC_IMON2, /* ADC1 */
ADC_BOARD_ID, /* ADC2 */
ADC_CH_COUNT
};
enum pwm_channel {
PWM_CH_FAN,
/* Number of PWM channels */
PWM_CH_COUNT
};
enum fan_channel {
FAN_CH_0,
/* Number of FAN channels */
FAN_CH_COUNT
};
enum mft_channel {
MFT_CH_0,
/* Number of MFT channels */
MFT_CH_COUNT
};
enum power_signal {
X86_SLP_S3_N = 0,
X86_SLP_S5_N,
X86_SPOK,
X86_ALW_PG,
/* Number of X86 signals */
POWER_SIGNAL_COUNT
};
enum temp_sensor_id {
TEMP_SENSOR_I2C_G781_LOCAL = 0,
TEMP_SENSOR_I2C_G781_REMOTE1,
TEMP_SENSOR_BATTERY,
TEMP_SENSOR_COUNT
};
/* Light sensors */
enum als_id {
ALS_AL3010 = 0,
ALS_COUNT
};
/*
* Motion sensors:
* When reading through IO memory is set up for sensors (LPC is used),
* the first 2 entries must be accelerometers, then gyroscope.
* For BMI160, accel, gyro and compass sensors must be next to each other.
*/
enum sensor_id {
LID_ACCEL = 0,
};
enum 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 PD_VCONN_SWAP_DELAY 5000 /* us */
/* 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
/* Request the max voltage for type-c adapter */
#define PD_PREFER_HIGH_VOLTAGE
/* Reset PD MCU */
void board_reset_pd_mcu(void);
int board_get_version(void);
/* Sensors without hardware FIFO are in forced mode */
#define CONFIG_ACCEL_FORCE_MODE_MASK (1 << LID_ACCEL)
#endif /* !__ASSEMBLER__ */
#endif /* __CROS_EC_BOARD_H */

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# -*- makefile -*-
# Copyright 2015 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
#
CHIP:=npcx
CHIP_VARIANT:=npcx5m6g
board-y=board.o led.o
board-$(CONFIG_BATTERY_SMART)+=battery.o
board-$(CONFIG_USB_POWER_DELIVERY)+=usb_pd_policy.o

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/* 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.
*/
/*
* List of enabled tasks in the priority order
*
* The first one has the lowest priority.
*
* For each task, use the macro TASK_ALWAYS(n, r, d, s) for base tasks and
* TASK_NOTEST(n, r, d, s) for tasks that can be excluded in test binaries,
* where :
* 'n' in the name of the task
* 'r' in the main routine of the task
* 'd' in an opaque parameter passed to the routine at startup
* 's' is the stack size in bytes; must be a multiple of 8
*
* For USB PD tasks, IDs must be in consecutive order and correspond to
* the port which they are for. See TASK_ID_TO_PD_PORT() macro.
*/
#define CONFIG_TASK_LIST \
TASK_ALWAYS(HOOKS, hook_task, NULL, LARGER_TASK_STACK_SIZE) \
TASK_ALWAYS(ALS, als_task, NULL, TASK_STACK_SIZE) \
TASK_ALWAYS(CHG_RAMP, chg_ramp_task, NULL, TASK_STACK_SIZE) \
TASK_ALWAYS(USB_CHG, usb_charger_task, NULL, TASK_STACK_SIZE) \
TASK_ALWAYS(CHARGER, charger_task, NULL, LARGER_TASK_STACK_SIZE) \
TASK_ALWAYS(MOTIONSENSE, motion_sense_task, NULL, VENTI_TASK_STACK_SIZE) \
TASK_NOTEST(CHIPSET, chipset_task, NULL, LARGER_TASK_STACK_SIZE) \
TASK_NOTEST(KEYPROTO, keyboard_protocol_task, NULL, TASK_STACK_SIZE) \
TASK_NOTEST(PDCMD, pd_command_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(USB_CHG_P0, usb_charger_task, NULL, TASK_STACK_SIZE) \
TASK_ALWAYS(USB_CHG_P1, usb_charger_task, NULL, TASK_STACK_SIZE) \
TASK_ALWAYS(PD_C0, pd_task, NULL, LARGER_TASK_STACK_SIZE) \
TASK_ALWAYS(PD_C1, pd_task, NULL, LARGER_TASK_STACK_SIZE)

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/* -*- 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(USB_C0_PD_INT_ODL, PIN(3, 7), GPIO_INT_FALLING | GPIO_PULL_UP, tcpc_alert_event) /* from Parade TCPC1 */
GPIO_INT(USB_C1_PD_INT_ODL, PIN(B, 1), GPIO_INT_FALLING | GPIO_PULL_UP, tcpc_alert_event) /* from Parade TCPC2 */
GPIO_INT(USB_C0_BC12_INT_L, PIN(0, 0), GPIO_INT_FALLING | GPIO_PULL_UP, usb0_evt)
GPIO_INT(USB_C1_BC12_INT_L, PIN(8, 5), GPIO_INT_FALLING | GPIO_PULL_UP, usb1_evt)
GPIO_INT(PCH_SLP_S5_L, PIN(8, 6), GPIO_INT_BOTH, power_signal_interrupt) /* SLP_S5_L */
GPIO_INT(PCH_SLP_S3_L, PIN(7, 3), GPIO_INT_BOTH, power_signal_interrupt) /* SLP_S3_L */
GPIO_INT(AC_PRESENT, PIN(C, 1), GPIO_INT_BOTH, extpower_interrupt) /* ACOK_OD from chargerIC */
GPIO_INT(POWER_BUTTON_L, PIN(0, 4), GPIO_INT_BOTH, power_button_interrupt) /* MECH_PWR_BTN_ODL */
GPIO_INT(LID_OPEN, PIN(6, 7), GPIO_INT_BOTH, lid_interrupt)
GPIO_INT(WP_L, PIN(4, 0), GPIO_INT_BOTH, switch_interrupt) /* EC_WP_ODL */
GPIO(LID_ACCEL_INT_L, PIN(C, 7), GPIO_INPUT | GPIO_PULL_UP)
GPIO(ALS_INT_L, PIN(0, 2), GPIO_INPUT | GPIO_PULL_UP)
/* I2C GPIOs will be set to alt. function later. */
GPIO(EC_I2C_THERMAL_SDA, PIN(8, 7), GPIO_INPUT) /* Thermel sensor & APU */
GPIO(EC_I2C_THERMAL_SCL, PIN(9, 0), GPIO_INPUT) /* Thermel sensor & APU */
GPIO(EC_I2C_SENSOR_SDA, PIN(9, 1), GPIO_INPUT) /* Sensor board ( G-sensor, light sensor ) */
GPIO(EC_I2C_SENSOR_SCL, PIN(9, 2), GPIO_INPUT) /* Sensor board ( G-sensor, light sensor ) */
GPIO(EC_I2C_USB_C0_PD_SDA, PIN(B, 4), GPIO_INPUT) /* PD1 */
GPIO(EC_I2C_USB_C0_PD_SCL, PIN(B, 5), GPIO_INPUT) /* PD1 */
GPIO(EC_I2C_USB_C1_PD_SDA, PIN(B, 2), GPIO_INPUT) /* PD2 */
GPIO(EC_I2C_USB_C1_PD_SCL, PIN(B, 3), GPIO_INPUT) /* PD2 */
GPIO(EC_I2C_POWER_SDA, PIN(D, 0), GPIO_INPUT) /* battery & charger */
GPIO(EC_I2C_POWER_SCL, PIN(D, 1), GPIO_INPUT) /* battery & charger */
/*
* LPC:
* Pins 46, 47, 51, 52, 53, 54, 55, default to LPC mode.
* Pin 56 (CLKRUN#) defaults to GPIO mode.
* Pin 57 (SER_IRQ) defaults to LPC mode.
*/
GPIO(PCH_SMI_L, PIN(A, 6), GPIO_ODR_HIGH) /* EC_SMI_ODL */
GPIO(PCH_SCI_L, PIN(A, 7), GPIO_ODR_HIGH) /* EC_SCI_ODL */
GPIO(PCH_SLP_S0_L, PIN(7, 5), GPIO_INPUT) /* SLP_S0_L */
/*
* 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.
*/
ALTERNATE(PIN_MASK(4, 0x08), 1, MODULE_ADC, 0)
GPIO(EC_BRD_ID_EN_ODL, PIN(3, 5), GPIO_INPUT)
GPIO(APU_RST_L, PIN(7, 2), GPIO_INPUT) /* reserved */
GPIO(ENTERING_RW, PIN(7, 6), GPIO_OUTPUT) /* EC_ENTERING_RW */
GPIO(EC_BATT_PRES_L, PIN(3, 4), GPIO_INPUT)
GPIO(PCH_RSMRST_L, PIN(7, 0), GPIO_OUT_LOW)
GPIO(VR_ON, PIN(3, 3), GPIO_OUTPUT)
GPIO(VGATE, PIN(5, 0), GPIO_INPUT)
GPIO(SPOK, PIN(6, 0), GPIO_INPUT)
GPIO(P095VALW_EN, PIN(C, 6), GPIO_OUTPUT)
GPIO(P095VALW_PG, PIN(7, 1), GPIO_INPUT)
GPIO(PCH_SYS_PWROK, PIN(E, 7), GPIO_OUT_LOW) /* EC_PCH_PWROK */
GPIO(GA20, PIN(A, 5), GPIO_ODR_HIGH)
GPIO(G3_SLEEP_EN, PIN(C, 2), GPIO_OUT_LOW)
GPIO(KBRST_L, PIN(C, 5), GPIO_ODR_HIGH)
GPIO(EN_TOUCHSCREEN, PIN(8, 3), GPIO_OUT_LOW)
GPIO(EN_TRACKPAD, PIN(3, 2), GPIO_OUT_LOW)
GPIO(ENABLE_BACKLIGHT, PIN(9, 7), GPIO_ODR_HIGH) /* EC_BL_EN_OD */
GPIO(WIRELESS_GPIO_WLAN_POWER, PIN(6, 6), GPIO_ODR_HIGH)
GPIO(EN_ALC_CLK, PIN(B, 0), GPIO_OUT_LOW) /* Codec OSC EN */
GPIO(CPU_PROCHOT, PIN(A, 3), GPIO_ODR_HIGH) /* PCH_PROCHOT_ODL */
GPIO(PCH_PWRBTN_L, PIN(0, 1), GPIO_ODR_HIGH) /* EC_PCH_PWR_BTN_ODL */
GPIO(USB_C0_HPD_ODL, PIN(9, 4), GPIO_INPUT)
GPIO(USB_C1_HPD_ODL, PIN(9, 5), GPIO_INPUT)
/* 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(B, 7), GPIO_INPUT)
GPIO(PCH_RCIN_L, PIN(6, 1), GPIO_ODR_HIGH) /* SYS_RST_ODL */
GPIO(USB_A_CHARGE_EN_L, PIN(3, 6), GPIO_OUT_LOW)
GPIO(USB1_ENABLE, PIN(4, 1), GPIO_OUT_LOW)
GPIO(USB_C0_PD_RST_ODL, PIN(0, 3), GPIO_OUT_LOW)
GPIO(USB_C1_PD_RST_ODL, PIN(7, 4), GPIO_ODR_LOW)
GPIO(USB_C0_20V_EN, PIN(4, 2), GPIO_OUT_LOW) /* EN_USB_charge1 */
GPIO(USB_C1_20V_EN, PIN(6, 3), GPIO_OUT_LOW) /* EN_USB_charge2 */
GPIO(USB_C0_5V_EN, PIN(D, 3), GPIO_OUT_LOW) /* EN_USB_C0_5V_OUT, Enable C0 */
GPIO(USB_C1_5V_EN, PIN(D, 2), GPIO_OUT_LOW) /* EN_USB_C1_5V_OUT, Enable C1 */
GPIO(PWR_LED_GREEN, PIN(C, 4), GPIO_ODR_HIGH)
GPIO(BAT_LED_GREEN, PIN(8, 4), GPIO_ODR_HIGH)
GPIO(BAT_LED_AMBER, PIN(B, 6), GPIO_ODR_HIGH)
/*
* Alternate function pins
*/
/* Keyboard pins */
#define GPIO_KB_INPUT (GPIO_INPUT | GPIO_PULL_UP)
#define GPIO_KB_OUTPUT (GPIO_ODR_HIGH)
#define GPIO_KB_OUTPUT_COL2 (GPIO_OUT_LOW)
ALTERNATE(PIN_MASK(3, 0x03), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT)
ALTERNATE(PIN_MASK(2, 0xfc), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT)
ALTERNATE(PIN_MASK(2, 0x03), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT)
ALTERNATE(PIN_MASK(0, 0xe0), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT)
ALTERNATE(PIN_MASK(1, 0x7f), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT)
GPIO(KBD_KSO2, PIN(1, 7), GPIO_KB_OUTPUT_COL2)
ALTERNATE(PIN(4, 4), 6, MODULE_ADC, 0) /* IMON1 */
ALTERNATE(PIN(4, 5), 6, MODULE_ADC, 0) /* IMON2 */
ALTERNATE(PIN_MASK(8, 0x80), 1, MODULE_I2C, 0) /* GPIO87 for EC_I2C_THERMAL_SDA */
ALTERNATE(PIN_MASK(9, 0x01), 1, MODULE_I2C, 0) /* GPIO90 for EC_I2C_THERMAL_SCL */
ALTERNATE(PIN_MASK(9, 0x06), 1, MODULE_I2C, 0) /* GPIO92-91 for EC_I2C_SENSOR_SDA/SCL */
ALTERNATE(PIN_MASK(B, 0x30), 1, MODULE_I2C, 0) /* GPIOB5-B4 for EC_I2C_USB_C0_PD_SDA/SCL */
ALTERNATE(PIN_MASK(B, 0x0C), 1, MODULE_I2C, 0) /* GPOPB3-B2 for EC_I2C_USB_C1_PD_SDA/SCL */
ALTERNATE(PIN_MASK(D, 0x03), 1, MODULE_I2C, 0) /* GPIOD1-D0 for EC_I2C_POWER_SDA/SCL */
ALTERNATE(PIN_MASK(C, 0x08), 7, MODULE_PWM, 0) /* PWM0 for PWM/FAN Test GPIOC3 */
ALTERNATE(PIN_MASK(9, 0x08), 3, MODULE_PWM, 0) /* MFT-1/TA1_TACH1 for FAN GPIO93 */
/* FIXME: Make UART RX an interrupt? */
ALTERNATE(PIN_MASK(6, 0x30), 0, MODULE_UART, 0) /* UART from EC to Servo */

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/* 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 Grunt
*/
#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 PWR_LED_ON 0
#define PWR_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_POWER_LED, EC_LED_ID_BATTERY_LED};
const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids);
enum led_color {
LED_OFF = 0,
LED_GREEN,
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_GREEN, BAT_LED_OFF);
gpio_set_level(GPIO_BAT_LED_AMBER, BAT_LED_OFF);
break;
case LED_GREEN:
gpio_set_level(GPIO_BAT_LED_GREEN, BAT_LED_ON);
gpio_set_level(GPIO_BAT_LED_AMBER, BAT_LED_OFF);
break;
case LED_AMBER:
gpio_set_level(GPIO_BAT_LED_GREEN, BAT_LED_OFF);
gpio_set_level(GPIO_BAT_LED_AMBER, BAT_LED_ON);
break;
default:
return EC_ERROR_UNKNOWN;
}
return EC_SUCCESS;
}
static int led_set_color_power(enum led_color color)
{
switch (color) {
case LED_OFF:
gpio_set_level(GPIO_PWR_LED_GREEN, PWR_LED_OFF);
break;
case LED_GREEN:
gpio_set_level(GPIO_PWR_LED_GREEN, PWR_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_GREEN] = 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;
case EC_LED_ID_POWER_LED:
rv = led_set_color_power(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_GREEN] != 0)
led_set_color(led_id, LED_GREEN);
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;
uint32_t chflags = charge_get_flags();
battery_ticks++;
switch (charge_get_state()) {
case PWR_STATE_CHARGE:
led_set_color_battery(LED_AMBER);
break;
case PWR_STATE_DISCHARGE:
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_GREEN);
break;
case PWR_STATE_IDLE: /* External power connected in IDLE */
if (chflags & CHARGE_FLAG_FORCE_IDLE)
led_set_color_battery(
(battery_ticks % LED_TOTAL_4SECS_TICKS <
LED_ON_2SECS_TICKS) ? LED_AMBER : LED_GREEN);
else
led_set_color_battery(LED_GREEN);
break;
default:
/* Other states don't alter LED behavior */
break;
}
}
static void led_set_power(void)
{
static int suspend_ticks;
static int previous_state_suspend;
suspend_ticks++;
if (chipset_in_state(CHIPSET_STATE_SUSPEND | CHIPSET_STATE_STANDBY)) {
if (!previous_state_suspend)
suspend_ticks = 0;
/* Blink once every four seconds. */
led_set_color_battery(
(suspend_ticks % LED_TOTAL_4SECS_TICKS)
< LED_ON_1SEC_TICKS ?
LED_GREEN : LED_OFF);
previous_state_suspend = 1;
return;
}
previous_state_suspend = 0;
if (chipset_in_state(CHIPSET_STATE_ON))
led_set_color_power(LED_GREEN);
else
led_set_color_power(LED_OFF);
}
/* Called by hook task every 1 sec */
static void led_second(void)
{
if (led_auto_control_is_enabled(EC_LED_ID_BATTERY_LED))
led_set_battery();
if (led_auto_control_is_enabled(EC_LED_ID_POWER_LED))
led_set_power();
}
DECLARE_HOOK(HOOK_SECOND, led_second, HOOK_PRIO_DEFAULT);

412
board/grunt/usb_pd_policy.c Normal file
View File

@@ -0,0 +1,412 @@
/* 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/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)
#define PDO_FIXED_FLAGS (PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP |\
PDO_FIXED_COMM_CAP)
/* TODO: fill in correct source and sink capabilities */
const uint32_t pd_src_pdo[] = {
PDO_FIXED(5000, 1500, PDO_FIXED_FLAGS),
};
const int pd_src_pdo_cnt = ARRAY_SIZE(pd_src_pdo);
const uint32_t pd_src_pdo_max[] = {
PDO_FIXED(5000, 3000, PDO_FIXED_FLAGS),
};
const int pd_src_pdo_max_cnt = ARRAY_SIZE(pd_src_pdo_max);
const uint32_t pd_snk_pdo[] = {
PDO_FIXED(5000, 500, PDO_FIXED_FLAGS),
PDO_BATT(4750, 21000, 15000),
PDO_VAR(4750, 21000, 3000),
};
const int pd_snk_pdo_cnt = ARRAY_SIZE(pd_snk_pdo);
int pd_is_valid_input_voltage(int mv)
{
return 1;
}
void pd_transition_voltage(int idx)
{
/* No-operation: we are always 5V */
}
static uint8_t vbus_en[CONFIG_USB_PD_PORT_COUNT];
static uint8_t vbus_rp[CONFIG_USB_PD_PORT_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;
int flags = (vbus_rp[port] == TYPEC_RP_1A5 && vbus_en[port]) ?
(GPIO_INPUT | GPIO_PULL_UP) : (GPIO_OUTPUT | GPIO_PULL_UP);
/*
* Driving USB_Cx_5V_EN high, actually put a 16.5k resistance
* (2x 33k in parallel) on the NX5P3290 load switch ILIM pin,
* setting a minimum OCP current of 3186 mA.
* Putting an internal pull-up on USB_Cx_5V_EN, effectively put a 33k
* resistor on ILIM, setting a minimum OCP current of 1505 mA.
*/
gpio_set_level(gpio, vbus_en[port]);
gpio_set_flags(gpio, flags);
}
void typec_set_source_current_limit(int port, int 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)
{
enum gpio_signal gpio = port ? GPIO_USB_C1_5V_EN : GPIO_USB_C0_5V_EN;
enum gpio_signal gpio_AC = port ?
GPIO_USB_C1_20V_EN : GPIO_USB_C0_20V_EN;
/* Ensure we're not charging from this port */
gpio_set_level(gpio, 0);
gpio_set_level(gpio_AC, 0);
/* Ensure we advertise the proper available current quota */
charge_manager_source_port(port, 1);
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);
/* Give back the current quota we are no longer using */
charge_manager_source_port(port, 0);
/* notify host of power info change */
pd_send_host_event(PD_EVENT_POWER_CHANGE);
}
int pd_board_checks(void)
{
return EC_SUCCESS;
}
int pd_check_power_swap(int port)
{
/*
* Allow power swap as long as we are acting as a dual role device,
* otherwise assume our role is fixed (not in S0 or console command
* to fix our role).
*/
return pd_get_dual_role() == PD_DRP_TOGGLE_ON ? 1 : 0;
}
int pd_check_data_swap(int port, int data_role)
{
/* Allow data swap if we are a UFP, otherwise don't allow */
return (data_role == PD_ROLE_UFP) ? 1 : 0;
}
int pd_check_vconn_swap(int port)
{
/* in G3, do not allow vconn swap since 5V rail is off */
return gpio_get_level(GPIO_SPOK);
}
void pd_execute_data_swap(int port, int data_role)
{
/* Do nothing */
}
void pd_check_pr_role(int port, int pr_role, int flags)
{
/*
* If partner is dual-role power and dualrole toggling is on, consider
* if a power swap is necessary.
*/
if ((flags & PD_FLAGS_PARTNER_DR_POWER) &&
pd_get_dual_role() == PD_DRP_TOGGLE_ON) {
/*
* If we are a sink and partner is not externally powered, then
* swap to become a source. If we are source and partner is
* externally powered, swap to become a sink.
*/
int partner_extpower = flags & PD_FLAGS_PARTNER_EXTPOWER;
if ((!partner_extpower && pr_role == PD_ROLE_SINK) ||
(partner_extpower && pr_role == PD_ROLE_SOURCE))
pd_request_power_swap(port);
}
}
void pd_check_dr_role(int port, int dr_role, int flags)
{
/* If UFP, try to switch to DFP */
if ((flags & PD_FLAGS_PARTNER_DR_DATA) && dr_role == PD_ROLE_UFP)
pd_request_data_swap(port);
}
/* ----------------- Vendor Defined Messages ------------------ */
const struct svdm_response svdm_rsp = {
.identity = NULL,
.svids = NULL,
.modes = NULL,
};
int pd_custom_vdm(int port, int cnt, uint32_t *payload,
uint32_t **rpayload)
{
int cmd = PD_VDO_CMD(payload[0]);
uint16_t dev_id = 0;
int is_rw, is_latest;
/* make sure we have some payload */
if (cnt == 0)
return 0;
switch (cmd) {
case VDO_CMD_VERSION:
/* guarantee last byte of payload is null character */
*(payload + cnt - 1) = 0;
CPRINTF("version: %s\n", (char *)(payload+1));
break;
case VDO_CMD_READ_INFO:
case VDO_CMD_SEND_INFO:
/* copy hash */
if (cnt == 7) {
dev_id = VDO_INFO_HW_DEV_ID(payload[6]);
is_rw = VDO_INFO_IS_RW(payload[6]);
is_latest = pd_dev_store_rw_hash(port,
dev_id,
payload + 1,
is_rw ?
SYSTEM_IMAGE_RW :
SYSTEM_IMAGE_RO);
/*
* Send update host event unless our RW hash is
* already known to be the latest update RW.
*/
if (!is_rw || !is_latest)
pd_send_host_event(PD_EVENT_UPDATE_DEVICE);
CPRINTF("DevId:%d.%d SW:%d RW:%d\n",
HW_DEV_ID_MAJ(dev_id),
HW_DEV_ID_MIN(dev_id),
VDO_INFO_SW_DBG_VER(payload[6]),
is_rw);
} else if (cnt == 6) {
/* really old devices don't have last byte */
pd_dev_store_rw_hash(port, dev_id, payload + 1,
SYSTEM_IMAGE_UNKNOWN);
}
break;
case VDO_CMD_CURRENT:
CPRINTF("Current: %dmA\n", payload[1]);
break;
case VDO_CMD_FLIP:
usb_mux_flip(port);
break;
#ifdef CONFIG_USB_PD_LOGGING
case VDO_CMD_GET_LOG:
pd_log_recv_vdm(port, cnt, payload);
break;
#endif /* CONFIG_USB_PD_LOGGING */
}
return 0;
}
#ifdef CONFIG_USB_PD_ALT_MODE_DFP
static int dp_flags[CONFIG_USB_PD_PORT_COUNT];
static uint32_t dp_status[CONFIG_USB_PD_PORT_COUNT];
static void svdm_safe_dp_mode(int port)
{
/* make DP interface safe until configure */
dp_flags[port] = 0;
dp_status[port] = 0;
usb_mux_set(port, TYPEC_MUX_NONE,
USB_SWITCH_CONNECT, pd_get_polarity(port));
}
static int svdm_enter_dp_mode(int port, uint32_t mode_caps)
{
/* Only enter mode if device is DFP_D capable */
if (mode_caps & MODE_DP_SNK) {
svdm_safe_dp_mode(port);
return 0;
}
return -1;
}
static int svdm_dp_status(int port, uint32_t *payload)
{
int opos = pd_alt_mode(port, USB_SID_DISPLAYPORT);
payload[0] = VDO(USB_SID_DISPLAYPORT, 1,
CMD_DP_STATUS | VDO_OPOS(opos));
payload[1] = VDO_DP_STATUS(0, /* HPD IRQ ... not applicable */
0, /* HPD level ... not applicable */
0, /* exit DP? ... no */
0, /* usb mode? ... no */
0, /* multi-function ... no */
(!!(dp_flags[port] & DP_FLAGS_DP_ON)),
0, /* power low? ... no */
(!!(dp_flags[port] & DP_FLAGS_DP_ON)));
return 2;
};
static int svdm_dp_config(int port, uint32_t *payload)
{
int opos = pd_alt_mode(port, USB_SID_DISPLAYPORT);
int mf_pref = PD_VDO_DPSTS_MF_PREF(dp_status[port]);
int pin_mode = pd_dfp_dp_get_pin_mode(port, dp_status[port]);
if (!pin_mode)
return 0;
usb_mux_set(port, mf_pref ? TYPEC_MUX_DOCK : TYPEC_MUX_DP,
USB_SWITCH_CONNECT, pd_get_polarity(port));
payload[0] = VDO(USB_SID_DISPLAYPORT, 1,
CMD_DP_CONFIG | VDO_OPOS(opos));
payload[1] = VDO_DP_CFG(pin_mode, /* pin mode */
1, /* DPv1.3 signaling */
2); /* UFP connected */
return 2;
};
static void svdm_dp_post_config(int port)
{
const struct usb_mux *mux = &usb_muxes[port];
dp_flags[port] |= DP_FLAGS_DP_ON;
if (!(dp_flags[port] & DP_FLAGS_HPD_HI_PENDING))
return;
mux->hpd_update(port, 1, 0);
}
static int svdm_dp_attention(int port, uint32_t *payload)
{
int lvl = PD_VDO_DPSTS_HPD_LVL(payload[1]);
int irq = PD_VDO_DPSTS_HPD_IRQ(payload[1]);
const struct usb_mux *mux = &usb_muxes[port];
dp_status[port] = payload[1];
if (!(dp_flags[port] & DP_FLAGS_DP_ON)) {
if (lvl)
dp_flags[port] |= DP_FLAGS_HPD_HI_PENDING;
return 1;
}
mux->hpd_update(port, lvl, irq);
/* ack */
return 1;
}
static void svdm_exit_dp_mode(int port)
{
const struct usb_mux *mux = &usb_muxes[port];
svdm_safe_dp_mode(port);
mux->hpd_update(port, 0, 0);
}
static int svdm_enter_gfu_mode(int port, uint32_t mode_caps)
{
/* Always enter GFU mode */
return 0;
}
static void svdm_exit_gfu_mode(int port)
{
}
static int svdm_gfu_status(int port, uint32_t *payload)
{
/*
* This is called after enter mode is successful, send unstructured
* VDM to read info.
*/
pd_send_vdm(port, USB_VID_GOOGLE, VDO_CMD_READ_INFO, NULL, 0);
return 0;
}
static int svdm_gfu_config(int port, uint32_t *payload)
{
return 0;
}
static int svdm_gfu_attention(int port, uint32_t *payload)
{
return 0;
}
const struct svdm_amode_fx supported_modes[] = {
{
.svid = USB_SID_DISPLAYPORT,
.enter = &svdm_enter_dp_mode,
.status = &svdm_dp_status,
.config = &svdm_dp_config,
.post_config = &svdm_dp_post_config,
.attention = &svdm_dp_attention,
.exit = &svdm_exit_dp_mode,
},
{
.svid = USB_VID_GOOGLE,
.enter = &svdm_enter_gfu_mode,
.status = &svdm_gfu_status,
.config = &svdm_gfu_config,
.attention = &svdm_gfu_attention,
.exit = &svdm_exit_gfu_mode,
}
};
const int supported_modes_cnt = ARRAY_SIZE(supported_modes);
#endif /* CONFIG_USB_PD_ALT_MODE_DFP */

1
util/flash_ec
View File

@@ -119,6 +119,7 @@ BOARDS_NPCX_SPI=(
soraka
wheatley
kahlee
grunt
)
BOARDS_NPCX_INT_SPI=(