summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorlu.zhang <lu.zhang@bitland.corp-partner.google.com>2019-07-30 14:23:12 +0800
committerCommit Bot <commit-bot@chromium.org>2019-08-08 17:02:05 +0000
commit4f409fcad25581806c86785ce167087ca658ef0a (patch)
treede12c41c5b189f9ab7a3d59ac452a841c230a266
parent2eea4a541cb26c30211d1ed014a113db1a482814 (diff)
downloadchrome-ec-4f409fcad25581806c86785ce167087ca658ef0a.tar.gz
kodama: Initial image copied from kukui
Since kukui baseboad will be created and kodama board is symbolic link now, this image is just copied from kukui ToT instead of symbolic link. BRANCH=none BUG=none TEST=builds Change-Id: I1e1577c294cc9860c60f643ef61e87cd0fd8b4a5 Signed-off-by: lu.zhang <lu.zhang@bitland.corp-partner.google.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1725383 Reviewed-by: Alexandru M Stan <amstan@chromium.org> Reviewed-by: Peichao Li <peichao.wang@bitland.corp-partner.google.com> Reviewed-by: Yilun Lin <yllin@chromium.org> Reviewed-by: Paul Ma <magf@bitland.corp-partner.google.com>
l---------board/kodama1
-rw-r--r--board/kodama/analyzestack.yaml3
-rw-r--r--board/kodama/base_detect_kodama.c161
-rw-r--r--board/kodama/board.c526
-rw-r--r--board/kodama/board.h141
-rw-r--r--board/kodama/build.mk16
-rw-r--r--board/kodama/ec.tasklist22
-rw-r--r--board/kodama/gpio.inc106
-rw-r--r--board/kodama/led.c135
9 files changed, 1110 insertions, 1 deletions
diff --git a/board/kodama b/board/kodama
deleted file mode 120000
index 0b14d5a383..0000000000
--- a/board/kodama
+++ /dev/null
@@ -1 +0,0 @@
-kukui \ No newline at end of file
diff --git a/board/kodama/analyzestack.yaml b/board/kodama/analyzestack.yaml
new file mode 100644
index 0000000000..4a057ce818
--- /dev/null
+++ b/board/kodama/analyzestack.yaml
@@ -0,0 +1,3 @@
+remove:
+# Remove all callsites pointing to panic_assert_fail.
+- panic_assert_fail
diff --git a/board/kodama/base_detect_kodama.c b/board/kodama/base_detect_kodama.c
new file mode 100644
index 0000000000..2ec9fa7d2e
--- /dev/null
+++ b/board/kodama/base_detect_kodama.c
@@ -0,0 +1,161 @@
+/* Copyright 2019 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 "adc.h"
+#include "board.h"
+#include "charge_manager.h"
+#include "console.h"
+#include "gpio.h"
+#include "hooks.h"
+#include "timer.h"
+#include "usb_pd.h"
+#include "util.h"
+
+#define CPRINTS(format, args...) cprints(CC_USB, format, ## args)
+
+/* Krane base detection code */
+
+/* Base detection and debouncing */
+#define BASE_DETECT_DEBOUNCE_US (20 * MSEC)
+
+/*
+ * If the base status is unclear (i.e. not within expected ranges, read
+ * the ADC value again every 500ms.
+ */
+#define BASE_DETECT_RETRY_US (500 * MSEC)
+
+enum kukui_pogo_device_type {
+ DEVICE_TYPE_ERROR = -2,
+ DEVICE_TYPE_UNKNOWN = -1,
+ DEVICE_TYPE_DETACHED = 0,
+ DEVICE_TYPE_DOCK = 1,
+ DEVICE_TYPE_KEYBOARD = 2,
+ DEVICE_TYPE_COUNT,
+};
+
+struct {
+ int mv_low, mv_high;
+} static const pogo_detect_table[] = {
+ [DEVICE_TYPE_DETACHED] = {2700, 3500}, /* 10K, NC, around 3.3V */
+ [DEVICE_TYPE_DOCK] = {141, 173}, /* 10K, 0.5K ohm */
+ [DEVICE_TYPE_KEYBOARD] = {270, 400}, /* 10K, 1K ohm */
+};
+BUILD_ASSERT(ARRAY_SIZE(pogo_detect_table) == DEVICE_TYPE_COUNT);
+
+static uint64_t base_detect_debounce_time;
+
+static enum kukui_pogo_device_type get_device_type(int mv)
+{
+ int i;
+
+ if (mv == ADC_READ_ERROR)
+ return DEVICE_TYPE_ERROR;
+
+ for (i = 0; i < DEVICE_TYPE_COUNT; i++) {
+ if (pogo_detect_table[i].mv_low <= mv &&
+ mv <= pogo_detect_table[i].mv_high)
+ return i;
+ }
+
+ return DEVICE_TYPE_UNKNOWN;
+}
+
+static void enable_charge(int enable)
+{
+ if (enable) {
+ struct charge_port_info info = {
+ .voltage = 5000, .current = 1500};
+ /*
+ * Set supplier type to PD to have same priority as type c
+ * port.
+ */
+ charge_manager_update_charge(
+ CHARGE_SUPPLIER_DEDICATED, CHARGE_PORT_POGO, &info);
+ } else {
+ charge_manager_update_charge(
+ CHARGE_SUPPLIER_DEDICATED, CHARGE_PORT_POGO, NULL);
+ }
+ pd_send_host_event(PD_EVENT_POWER_CHANGE);
+}
+
+static void enable_power_supply(int enable)
+{
+ gpio_set_level(GPIO_EN_PP3300_POGO, enable);
+}
+
+static void base_detect_deferred(void);
+DECLARE_DEFERRED(base_detect_deferred);
+
+static void base_detect_deferred(void)
+{
+ uint64_t time_now = get_time().val;
+ int mv;
+ int device_type;
+
+ if (base_detect_debounce_time > time_now) {
+ hook_call_deferred(&base_detect_deferred_data,
+ base_detect_debounce_time - time_now);
+ return;
+ }
+
+ /*
+ * Disable interrupt first to prevent it triggered by value
+ * changed from 1 to disabled state(=0).
+ */
+ gpio_disable_interrupt(GPIO_POGO_ADC_INT_L);
+ gpio_set_flags(GPIO_POGO_ADC_INT_L, GPIO_ANALOG);
+ mv = adc_read_channel(ADC_POGO_ADC_INT_L);
+ /* restore the pin function */
+ gpio_set_flags(GPIO_POGO_ADC_INT_L, GPIO_INT_BOTH);
+ gpio_enable_interrupt(GPIO_POGO_ADC_INT_L);
+
+ device_type = get_device_type(mv);
+ CPRINTS("POGO: adc=%d, device_type=%d", mv, device_type);
+
+ switch (device_type) {
+ case DEVICE_TYPE_ERROR:
+ case DEVICE_TYPE_UNKNOWN:
+ hook_call_deferred(&base_detect_deferred_data,
+ BASE_DETECT_RETRY_US);
+ break;
+
+ case DEVICE_TYPE_DETACHED:
+ enable_power_supply(0);
+ enable_charge(0);
+ break;
+
+ case DEVICE_TYPE_DOCK:
+ enable_power_supply(0);
+ enable_charge(1);
+ break;
+
+ case DEVICE_TYPE_KEYBOARD:
+ enable_charge(0);
+ enable_power_supply(1);
+ break;
+
+ case DEVICE_TYPE_COUNT:
+ /* should not happen */
+ break;
+ }
+}
+
+void pogo_adc_interrupt(enum gpio_signal signal)
+{
+ uint64_t time_now = get_time().val;
+
+ if (base_detect_debounce_time <= time_now) {
+ hook_call_deferred(&base_detect_deferred_data,
+ BASE_DETECT_DEBOUNCE_US);
+ }
+
+ base_detect_debounce_time = time_now + BASE_DETECT_DEBOUNCE_US;
+}
+
+static void base_init(void)
+{
+ hook_call_deferred(&base_detect_deferred_data, 0);
+}
+DECLARE_HOOK(HOOK_INIT, base_init, HOOK_PRIO_INIT_ADC + 1);
diff --git a/board/kodama/board.c b/board/kodama/board.c
new file mode 100644
index 0000000000..eb7c327432
--- /dev/null
+++ b/board/kodama/board.c
@@ -0,0 +1,526 @@
+/* Copyright 2019 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 "adc.h"
+#include "adc_chip.h"
+#include "button.h"
+#include "charge_manager.h"
+#include "charge_ramp.h"
+#include "charge_state.h"
+#include "charger.h"
+#include "chipset.h"
+#include "common.h"
+#include "console.h"
+#include "driver/accelgyro_bmi160.h"
+#include "driver/als_tcs3400.h"
+#include "driver/bc12/pi3usb9201.h"
+#include "driver/charger/rt946x.h"
+#include "driver/sync.h"
+#include "driver/tcpm/mt6370.h"
+#include "extpower.h"
+#include "gpio.h"
+#include "hooks.h"
+#include "host_command.h"
+#include "i2c.h"
+#include "lid_switch.h"
+#include "power.h"
+#include "power_button.h"
+#include "pwm.h"
+#include "pwm_chip.h"
+#include "registers.h"
+#include "spi.h"
+#include "system.h"
+#include "task.h"
+#include "tcpm.h"
+#include "timer.h"
+#include "usb_charge.h"
+#include "usb_mux.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)
+{
+ schedule_deferred_pd_interrupt(0 /* port */);
+}
+
+static void gauge_interrupt(enum gpio_signal signal)
+{
+ task_wake(TASK_ID_CHARGER);
+}
+
+#include "gpio_list.h"
+
+/******************************************************************************/
+/* ADC channels. Must be in the exactly same order as in enum adc_channel. */
+const struct adc_t adc_channels[] = {
+ [ADC_BOARD_ID] = {"BOARD_ID", 3300, 4096, 0, STM32_AIN(10)},
+ [ADC_EC_SKU_ID] = {"EC_SKU_ID", 3300, 4096, 0, STM32_AIN(8)},
+ [ADC_BATT_ID] = {"BATT_ID", 3300, 4096, 0, STM32_AIN(7)},
+ [ADC_POGO_ADC_INT_L] = {"POGO_ADC_INT_L", 3300, 4096, 0, STM32_AIN(6)},
+};
+BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT);
+
+/******************************************************************************/
+/* I2C ports */
+const struct i2c_port_t i2c_ports[] = {
+ {"charger", I2C_PORT_CHARGER, 400, GPIO_I2C1_SCL, GPIO_I2C1_SDA},
+ {"tcpc0", I2C_PORT_TCPC0, 400, GPIO_I2C1_SCL, GPIO_I2C1_SDA},
+ {"battery", I2C_PORT_BATTERY, 400, GPIO_I2C2_SCL, GPIO_I2C2_SDA},
+ {"accelgyro", I2C_PORT_ACCEL, 400, GPIO_I2C2_SCL, GPIO_I2C2_SDA},
+ {"bc12", I2C_PORT_BC12, 400, GPIO_I2C2_SCL, GPIO_I2C2_SDA},
+ {"als", I2C_PORT_ALS, 400, GPIO_I2C2_SCL, GPIO_I2C2_SDA},
+};
+const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
+
+#define BC12_I2C_ADDR_FLAGS PI3USB9201_I2C_ADDR_3_FLAGS
+
+/* power signal list. Must match order of enum power_signal. */
+const struct power_signal_info power_signal_list[] = {
+ {GPIO_AP_IN_SLEEP_L, POWER_SIGNAL_ACTIVE_LOW, "AP_IN_S3_L"},
+ {GPIO_PMIC_EC_RESETB, POWER_SIGNAL_ACTIVE_HIGH, "PMIC_PWR_GOOD"},
+};
+BUILD_ASSERT(ARRAY_SIZE(power_signal_list) == POWER_SIGNAL_COUNT);
+
+/******************************************************************************/
+/* SPI devices */
+const struct spi_device_t spi_devices[] = {
+};
+const unsigned int spi_devices_used = ARRAY_SIZE(spi_devices);
+
+/******************************************************************************/
+const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_COUNT] = {
+ {
+ .bus_type = EC_BUS_TYPE_I2C,
+ .i2c_info = {
+ .port = I2C_PORT_TCPC0,
+ .addr_flags = MT6370_TCPC_I2C_ADDR_FLAGS,
+ },
+ .drv = &mt6370_tcpm_drv,
+ },
+};
+
+struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_COUNT] = {
+ {
+ .driver = &virtual_usb_mux_driver,
+ .hpd_update = &virtual_hpd_update,
+ },
+};
+
+uint16_t tcpc_get_alert_status(void)
+{
+ uint16_t status = 0;
+
+ if (!gpio_get_level(GPIO_USB_C0_PD_INT_ODL))
+ status |= PD_STATUS_TCPC_ALERT_0;
+
+ return status;
+}
+
+static void board_pogo_charge_init(void)
+{
+ int i;
+
+ /* Initialize all charge suppliers to 0 */
+ for (i = 0; i < CHARGE_SUPPLIER_COUNT; i++)
+ charge_manager_update_charge(i, CHARGE_PORT_POGO, NULL);
+}
+DECLARE_HOOK(HOOK_INIT, board_pogo_charge_init,
+ HOOK_PRIO_CHARGE_MANAGER_INIT + 1);
+
+static int force_discharge;
+
+int board_set_active_charge_port(int charge_port)
+{
+ CPRINTS("New chg p%d", charge_port);
+
+ /* ignore all request when discharge mode is on */
+ if (force_discharge)
+ return EC_SUCCESS;
+
+ switch (charge_port) {
+ case CHARGE_PORT_USB_C:
+ /* Don't charge from a source port */
+ if (board_vbus_source_enabled(charge_port))
+ return -1;
+ gpio_set_level(GPIO_EN_POGO_CHARGE_L, 1);
+ gpio_set_level(GPIO_EN_USBC_CHARGE_L, 0);
+ break;
+ case CHARGE_PORT_POGO:
+ gpio_set_level(GPIO_EN_USBC_CHARGE_L, 1);
+ gpio_set_level(GPIO_EN_POGO_CHARGE_L, 0);
+ break;
+ case CHARGE_PORT_NONE:
+ /*
+ * To ensure the fuel gauge (max17055) is always powered
+ * even when battery is disconnected, keep VBAT rail on but
+ * set the charging current to minimum.
+ */
+ gpio_set_level(GPIO_EN_POGO_CHARGE_L, 1);
+ gpio_set_level(GPIO_EN_USBC_CHARGE_L, 1);
+ charger_set_current(0);
+ break;
+ default:
+ panic("Invalid charge port\n");
+ break;
+ }
+
+ return EC_SUCCESS;
+}
+
+void board_set_charge_limit(int port, int supplier, int charge_ma,
+ int max_ma, int charge_mv)
+{
+ charge_set_input_current_limit(MAX(charge_ma,
+ CONFIG_CHARGER_INPUT_CURRENT), charge_mv);
+}
+
+int board_discharge_on_ac(int enable)
+{
+ int ret, port;
+
+ if (enable) {
+ port = CHARGE_PORT_NONE;
+ } else {
+ /* restore the charge port state */
+ port = charge_manager_get_override();
+ if (port == OVERRIDE_OFF)
+ port = charge_manager_get_active_charge_port();
+ }
+
+ ret = board_set_active_charge_port(port);
+ if (ret)
+ return ret;
+ force_discharge = enable;
+
+ return charger_discharge_on_ac(enable);
+}
+
+int extpower_is_present(void)
+{
+ /*
+ * The charger will indicate VBUS presence if we're sourcing 5V,
+ * so exclude such ports.
+ */
+ int usb_c_extpower_present;
+
+ if (board_vbus_source_enabled(CHARGE_PORT_USB_C))
+ usb_c_extpower_present = 0;
+ else
+ usb_c_extpower_present = tcpm_get_vbus_level(CHARGE_PORT_USB_C);
+
+ return usb_c_extpower_present || gpio_get_level(GPIO_POGO_VBUS_PRESENT);
+}
+
+int pd_snk_is_vbus_provided(int port)
+{
+ if (port)
+ panic("Invalid charge port\n");
+
+ return rt946x_is_vbus_ready();
+}
+
+#if defined(BOARD_KUKUI) || defined(BOARD_KODAMA)
+/* dummy interrupt function for kukui */
+void pogo_adc_interrupt(enum gpio_signal signal)
+{
+}
+#endif
+
+static void board_init(void)
+{
+ /* If the reset cause is external, pulse PMIC force reset. */
+ if (system_get_reset_flags() == RESET_FLAG_RESET_PIN) {
+ gpio_set_level(GPIO_PMIC_FORCE_RESET_ODL, 0);
+ msleep(100);
+ gpio_set_level(GPIO_PMIC_FORCE_RESET_ODL, 1);
+ }
+
+ /* Set SPI1 PB13/14/15 pins to high speed */
+ STM32_GPIO_OSPEEDR(GPIO_B) |= 0xfc000000;
+
+ /* Enable TCPC alert interrupts */
+ gpio_enable_interrupt(GPIO_USB_C0_PD_INT_ODL);
+
+ /* Enable charger interrupts */
+ gpio_enable_interrupt(GPIO_CHARGER_INT_ODL);
+
+#ifdef SECTION_IS_RW
+ /* Enable interrupts from BMI160 sensor. */
+ gpio_enable_interrupt(GPIO_ACCEL_INT_ODL);
+
+ /* Enable interrupt for the camera vsync. */
+ gpio_enable_interrupt(GPIO_SYNC_INT);
+#endif /* SECTION_IS_RW */
+
+ /* Enable interrupt from PMIC. */
+ gpio_enable_interrupt(GPIO_PMIC_EC_RESETB);
+
+ /* Enable gauge interrupt from max17055 */
+ gpio_enable_interrupt(GPIO_GAUGE_INT_ODL);
+
+ /* Enable pogo interrupt */
+ gpio_enable_interrupt(GPIO_POGO_ADC_INT_L);
+
+ if (IS_ENABLED(BOARD_KRANE)) {
+ /* Display bias settings. */
+ mt6370_db_set_voltages(6000, 5800, 5800);
+
+ /*
+ * Fix backlight led maximum current:
+ * tolerance 120mA * 0.75 = 90mA.
+ * (b/133655155)
+ */
+ mt6370_backlight_set_dim(MT6370_BLDIM_DEFAULT * 3 / 4);
+ }
+
+ /* Enable pogo charging signal */
+ gpio_enable_interrupt(GPIO_POGO_VBUS_PRESENT);
+}
+DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);
+
+static void board_rev_init(void)
+{
+ /* Board revision specific configs. */
+
+ /*
+ * It's a P1 pin BOOTBLOCK_MUX_OE, also a P2 pin BC12_DET_EN.
+ * Keep this pin defaults to P1 setting since that eMMC enabled with
+ * High-Z stat.
+ */
+ if (IS_ENABLED(BOARD_KUKUI) && board_get_version() == 1)
+ gpio_set_flags(GPIO_BC12_DET_EN, GPIO_ODR_HIGH);
+
+ if (board_get_version() >= 2) {
+ /*
+ * Enable MT6370 DB_POSVOUT/DB_NEGVOUT (controlled by _EN pins).
+ */
+ mt6370_db_external_control(1);
+ }
+
+ if (board_get_version() == 2) {
+ /* configure PI3USB9201 to USB Path ON Mode */
+ i2c_write8(I2C_PORT_BC12, BC12_I2C_ADDR_FLAGS,
+ PI3USB9201_REG_CTRL_1,
+ (PI3USB9201_USB_PATH_ON <<
+ PI3USB9201_REG_CTRL_1_MODE_SHIFT));
+ }
+}
+DECLARE_HOOK(HOOK_INIT, board_rev_init, HOOK_PRIO_INIT_ADC + 1);
+
+/* Motion sensors */
+/* Mutexes */
+#ifdef SECTION_IS_RW
+static struct mutex g_lid_mutex;
+
+static struct bmi160_drv_data_t g_bmi160_data;
+
+static struct als_drv_data_t g_tcs3400_data = {
+ .als_cal.scale = 1,
+ .als_cal.uscale = 0,
+ .als_cal.offset = 0,
+};
+
+static struct tcs3400_rgb_drv_data_t g_tcs3400_rgb_data = {
+ .device_scale = 1,
+ .device_uscale = 0,
+ .rgb_cal[X] = {
+ .scale = ALS_CHANNEL_SCALE(1),
+ .offset = 0,
+ },
+ .rgb_cal[Y] = {
+ .scale = ALS_CHANNEL_SCALE(1),
+ .offset = 0,
+ },
+ .rgb_cal[Z] = {
+ .scale = ALS_CHANNEL_SCALE(1),
+ .offset = 0,
+ },
+};
+
+/* Matrix to rotate accelerometer into standard reference frame */
+#ifdef BOARD_KUKUI
+static const mat33_fp_t lid_standard_ref = {
+ {FLOAT_TO_FP(1), 0, 0},
+ {0, FLOAT_TO_FP(1), 0},
+ {0, 0, FLOAT_TO_FP(1)}
+};
+#else
+static const mat33_fp_t lid_standard_ref = {
+ {0, FLOAT_TO_FP(-1), 0},
+ {FLOAT_TO_FP(1), 0, 0},
+ {0, 0, FLOAT_TO_FP(1)}
+};
+#endif /* BOARD_KUKUI */
+
+#ifdef CONFIG_MAG_BMI160_BMM150
+/* Matrix to rotate accelrator into standard reference frame */
+static const mat33_fp_t mag_standard_ref = {
+ {0, FLOAT_TO_FP(-1), 0},
+ {FLOAT_TO_FP(-1), 0, 0},
+ {0, 0, FLOAT_TO_FP(-1)}
+};
+#endif /* CONFIG_MAG_BMI160_BMM150 */
+
+struct motion_sensor_t motion_sensors[] = {
+ /*
+ * Note: bmi160: supports accelerometer and gyro sensor
+ * Requirement: accelerometer sensor must init before gyro sensor
+ * DO NOT change the order of the following table.
+ */
+ [LID_ACCEL] = {
+ .name = "Accel",
+ .active_mask = SENSOR_ACTIVE_S0_S3,
+ .chip = MOTIONSENSE_CHIP_BMI160,
+ .type = MOTIONSENSE_TYPE_ACCEL,
+ .location = MOTIONSENSE_LOC_LID,
+ .drv = &bmi160_drv,
+ .mutex = &g_lid_mutex,
+ .drv_data = &g_bmi160_data,
+ .port = I2C_PORT_ACCEL,
+ .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS,
+ .rot_standard_ref = &lid_standard_ref,
+ .default_range = 4, /* g */
+ .min_frequency = BMI160_ACCEL_MIN_FREQ,
+ .max_frequency = BMI160_ACCEL_MAX_FREQ,
+ .config = {
+ /* Enable accel in S0 */
+ [SENSOR_CONFIG_EC_S0] = {
+ .odr = 10000 | ROUND_UP_FLAG,
+ .ec_rate = 100 * MSEC,
+ },
+ },
+ },
+ [LID_GYRO] = {
+ .name = "Gyro",
+ .active_mask = SENSOR_ACTIVE_S0_S3,
+ .chip = MOTIONSENSE_CHIP_BMI160,
+ .type = MOTIONSENSE_TYPE_GYRO,
+ .location = MOTIONSENSE_LOC_LID,
+ .drv = &bmi160_drv,
+ .mutex = &g_lid_mutex,
+ .drv_data = &g_bmi160_data,
+ .port = I2C_PORT_ACCEL,
+ .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS,
+ .default_range = 1000, /* dps */
+ .rot_standard_ref = &lid_standard_ref,
+ .min_frequency = BMI160_GYRO_MIN_FREQ,
+ .max_frequency = BMI160_GYRO_MAX_FREQ,
+ },
+#ifdef CONFIG_MAG_BMI160_BMM150
+ [LID_MAG] = {
+ .name = "Lid Mag",
+ .active_mask = SENSOR_ACTIVE_S0_S3,
+ .chip = MOTIONSENSE_CHIP_BMI160,
+ .type = MOTIONSENSE_TYPE_MAG,
+ .location = MOTIONSENSE_LOC_LID,
+ .drv = &bmi160_drv,
+ .mutex = &g_lid_mutex,
+ .drv_data = &g_bmi160_data,
+ .port = I2C_PORT_ACCEL,
+ .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS,
+ .default_range = BIT(11), /* 16LSB / uT, fixed */
+ .rot_standard_ref = &mag_standard_ref,
+ .min_frequency = BMM150_MAG_MIN_FREQ,
+ .max_frequency = BMM150_MAG_MAX_FREQ(SPECIAL),
+ },
+#endif /* CONFIG_MAG_BMI160_BMM150 */
+ [CLEAR_ALS] = {
+ .name = "Clear Light",
+ .active_mask = SENSOR_ACTIVE_S0_S3,
+ .chip = MOTIONSENSE_CHIP_TCS3400,
+ .type = MOTIONSENSE_TYPE_LIGHT,
+ .location = MOTIONSENSE_LOC_LID,
+ .drv = &tcs3400_drv,
+ .drv_data = &g_tcs3400_data,
+ .port = I2C_PORT_ALS,
+ .i2c_spi_addr_flags = TCS3400_I2C_ADDR_FLAGS,
+ .rot_standard_ref = NULL,
+ .default_range = 0x10000, /* scale = 1x, uscale = 0 */
+ .min_frequency = TCS3400_LIGHT_MIN_FREQ,
+ .max_frequency = TCS3400_LIGHT_MAX_FREQ,
+ .config = {
+ /* Run ALS sensor in S0 */
+ [SENSOR_CONFIG_EC_S0] = {
+ .odr = 1000,
+ },
+ },
+ },
+ [RGB_ALS] = {
+ .name = "RGB Light",
+ .active_mask = SENSOR_ACTIVE_S0_S3,
+ .chip = MOTIONSENSE_CHIP_TCS3400,
+ .type = MOTIONSENSE_TYPE_LIGHT_RGB,
+ .location = MOTIONSENSE_LOC_LID,
+ .drv = &tcs3400_rgb_drv,
+ .drv_data = &g_tcs3400_rgb_data,
+ /*.port = I2C_PORT_ALS,*/ /* Unused. RGB channels read by CLEAR_ALS. */
+ .rot_standard_ref = NULL,
+ .default_range = 0x10000, /* scale = 1x, uscale = 0 */
+ .min_frequency = 0, /* 0 indicates we should not use sensor directly */
+ .max_frequency = 0, /* 0 indicates we should not use sensor directly */
+ },
+ [VSYNC] = {
+ .name = "Camera vsync",
+ .active_mask = SENSOR_ACTIVE_S0,
+ .chip = MOTIONSENSE_CHIP_GPIO,
+ .type = MOTIONSENSE_TYPE_SYNC,
+ .location = MOTIONSENSE_LOC_CAMERA,
+ .drv = &sync_drv,
+ .default_range = 0,
+ .min_frequency = 0,
+ .max_frequency = 1,
+ },
+};
+const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors);
+const struct motion_sensor_t *motion_als_sensors[] = {
+ &motion_sensors[CLEAR_ALS],
+};
+#endif /* SECTION_IS_RW */
+
+void usb_charger_set_switches(int port, enum usb_switch setting)
+{
+}
+
+/*
+ * Return if VBUS is sagging too low
+ */
+int board_is_vbus_too_low(int port, enum chg_ramp_vbus_state ramp_state)
+{
+ /*
+ * Though we have a more tolerant range (3.9V~13.4V), setting 4400 to
+ * prevent from a bad charger crashed.
+ *
+ * TODO(b:131284131): mt6370 VBUS reading is not accurate currently.
+ * Vendor will provide a workaround solution to fix the gap between ADC
+ * reading and actual voltage. After the workaround applied, we could
+ * try to raise this value to 4600. (when it says it read 4400, it is
+ * actually close to 4600)
+ */
+ return charger_get_vbus_voltage(port) < 4400;
+}
+
+int board_charge_port_is_sink(int port)
+{
+ /* TODO(b:128386458): Check POGO_ADC_INT_L */
+ return 1;
+}
+
+int board_charge_port_is_connected(int port)
+{
+ return gpio_get_level(GPIO_POGO_VBUS_PRESENT);
+}
+
+void board_fill_source_power_info(int port,
+ struct ec_response_usb_pd_power_info *r)
+{
+ r->meas.voltage_now = 3300;
+ r->meas.voltage_max = 3300;
+ r->meas.current_max = 1500;
+ r->meas.current_lim = 1500;
+ r->max_power = r->meas.voltage_now * r->meas.current_max;
+}
diff --git a/board/kodama/board.h b/board/kodama/board.h
new file mode 100644
index 0000000000..d3bd064a50
--- /dev/null
+++ b/board/kodama/board.h
@@ -0,0 +1,141 @@
+/* Copyright 2019 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.
+ */
+
+/* Configuration for Kukui */
+
+#ifndef __CROS_EC_BOARD_H
+#define __CROS_EC_BOARD_H
+
+#ifdef BOARD_KRANE
+#define VARIANT_KUKUI_BATTERY_MM8013
+#else
+#define VARIANT_KUKUI_BATTERY_MAX17055
+#endif
+
+#define VARIANT_KUKUI_CHARGER_MT6370
+#define VARIANT_KUKUI_DP_MUX_GPIO
+
+#include "baseboard.h"
+
+#define CONFIG_VOLUME_BUTTONS
+
+/* Battery */
+#ifdef BOARD_KRANE
+#define BATTERY_DESIRED_CHARGING_CURRENT 3500 /* mA */
+#else
+#define BATTERY_DESIRED_CHARGING_CURRENT 2000 /* mA */
+#endif /* BOARD_KRANE */
+
+#ifdef BOARD_KRANE
+#define CONFIG_CHARGER_MT6370_BACKLIGHT
+#undef CONFIG_DEDICATED_CHARGE_PORT_COUNT
+#define CONFIG_DEDICATED_CHARGE_PORT_COUNT 1
+#define DEDICATED_CHARGE_PORT 1
+#endif /* BOARD_KRANE */
+
+/* Motion Sensors */
+#ifdef SECTION_IS_RW
+#ifndef BOARD_KRANE
+#define CONFIG_MAG_BMI160_BMM150
+#define CONFIG_ACCELGYRO_SEC_ADDR_FLAGS BMM150_ADDR0_FLAGS
+#define CONFIG_MAG_CALIBRATE
+#endif /* !BOARD_KRANE */
+#define CONFIG_ACCELGYRO_BMI160
+#define CONFIG_ACCEL_INTERRUPTS
+#define CONFIG_ACCELGYRO_BMI160_INT_EVENT \
+ TASK_EVENT_MOTION_SENSOR_INTERRUPT(LID_ACCEL)
+#define CONFIG_ALS
+
+#define ALS_COUNT 1
+#define CONFIG_ALS_TCS3400
+#define CONFIG_ALS_TCS3400_INT_EVENT \
+ TASK_EVENT_MOTION_SENSOR_INTERRUPT(CLEAR_ALS)
+#define CONFIG_ALS_TCS3400_EMULATED_IRQ_EVENT
+#define CONFIG_ACCEL_FORCE_MODE_MASK BIT(CLEAR_ALS)
+
+/* Camera VSYNC */
+#define CONFIG_SYNC
+#define CONFIG_SYNC_COMMAND
+#define CONFIG_SYNC_INT_EVENT \
+ TASK_EVENT_MOTION_SENSOR_INTERRUPT(VSYNC)
+#endif /* SECTION_IS_RW */
+
+/* I2C ports */
+#define I2C_PORT_CHARGER 0
+#define I2C_PORT_TCPC0 0
+#define I2C_PORT_BATTERY 1
+#define I2C_PORT_VIRTUAL_BATTERY I2C_PORT_BATTERY
+#define I2C_PORT_ACCEL 1
+#define I2C_PORT_BC12 1
+#define I2C_PORT_ALS 1
+
+/* Route sbs host requests to virtual battery driver */
+#define VIRTUAL_BATTERY_ADDR_FLAGS 0x0B
+
+/* Define the host events which are allowed to wakeup AP in S3. */
+#define CONFIG_MKBP_HOST_EVENT_WAKEUP_MASK \
+ (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON))
+
+#ifndef __ASSEMBLER__
+
+enum adc_channel {
+ /* Real ADC channels begin here */
+ ADC_BOARD_ID = 0,
+ ADC_EC_SKU_ID,
+ ADC_BATT_ID,
+ ADC_POGO_ADC_INT_L,
+ ADC_CH_COUNT
+};
+
+/* power signal definitions */
+enum power_signal {
+ AP_IN_S3_L,
+ PMIC_PWR_GOOD,
+
+ /* Number of signals */
+ POWER_SIGNAL_COUNT,
+};
+
+/* Motion sensors */
+enum sensor_id {
+ LID_ACCEL = 0,
+ LID_GYRO,
+#ifdef CONFIG_MAG_BMI160_BMM150
+ LID_MAG,
+#endif /* CONFIG_MAG_BMI160_BMM150 */
+ CLEAR_ALS,
+ RGB_ALS,
+ VSYNC,
+ SENSOR_COUNT,
+};
+
+enum charge_port {
+ CHARGE_PORT_USB_C,
+ CHARGE_PORT_POGO,
+};
+
+#include "ec_commands.h"
+#include "gpio_signal.h"
+#include "registers.h"
+
+#ifdef SECTION_IS_RO
+/* Interrupt handler for emmc task */
+void emmc_cmd_interrupt(enum gpio_signal signal);
+#endif
+
+void board_reset_pd_mcu(void);
+int board_get_version(void);
+int board_is_sourcing_vbus(int port);
+void pogo_adc_interrupt(enum gpio_signal signal);
+int board_discharge_on_ac(int enable);
+int board_charge_port_is_sink(int port);
+int board_charge_port_is_connected(int port);
+void board_fill_source_power_info(int port,
+ struct ec_response_usb_pd_power_info *r);
+
+#endif /* !__ASSEMBLER__ */
+
+#endif /* __CROS_EC_BOARD_H */
diff --git a/board/kodama/build.mk b/board/kodama/build.mk
new file mode 100644
index 0000000000..5abd305013
--- /dev/null
+++ b/board/kodama/build.mk
@@ -0,0 +1,16 @@
+# -*- makefile -*-
+# Copyright 2019 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
+#
+#
+# STmicro STM32F098VC
+CHIP:=stm32
+CHIP_FAMILY:=stm32f0
+CHIP_VARIANT:=stm32f09x
+BASEBOARD:=kukui
+
+board-y=board.o led.o
+board-$(BOARD_KRANE)+=base_detect_kodama.o
diff --git a/board/kodama/ec.tasklist b/board/kodama/ec.tasklist
new file mode 100644
index 0000000000..f843c190fe
--- /dev/null
+++ b/board/kodama/ec.tasklist
@@ -0,0 +1,22 @@
+/* Copyright 2019 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(CHARGER, charger_task, NULL, VENTI_TASK_STACK_SIZE) \
+ TASK_ALWAYS(CHG_RAMP, chg_ramp_task, NULL, VENTI_TASK_STACK_SIZE) \
+ TASK_ALWAYS(USB_CHG, usb_charger_task, NULL, VENTI_TASK_STACK_SIZE) \
+ TASK_NOTEST(CHIPSET, chipset_task, NULL, LARGER_TASK_STACK_SIZE) \
+ TASK_ALWAYS_RW(MOTIONSENSE, motion_sense_task, NULL, VENTI_TASK_STACK_SIZE) \
+ TASK_NOTEST(PDCMD, pd_command_task, NULL, 1024) \
+ TASK_ALWAYS(HOSTCMD, host_command_task, NULL, 1024) \
+ TASK_ALWAYS(CONSOLE, console_task, NULL, LARGER_TASK_STACK_SIZE) \
+ TASK_ALWAYS(PD_C0, pd_task, NULL, 1280) \
+ TASK_ALWAYS(PD_INT_C0, pd_interrupt_handler_task, 0, 1024) \
+ TASK_ALWAYS_RO(EMMC, emmc_task, NULL, LARGER_TASK_STACK_SIZE)
+
diff --git a/board/kodama/gpio.inc b/board/kodama/gpio.inc
new file mode 100644
index 0000000000..ad67b3352b
--- /dev/null
+++ b/board/kodama/gpio.inc
@@ -0,0 +1,106 @@
+/* -*- mode:c -*-
+ *
+ * Copyright 2019 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.
+ */
+
+/* Interrupts */
+GPIO_INT(USB_C0_PD_INT_ODL, PIN(B, 1), GPIO_INT_FALLING | GPIO_PULL_UP,
+ tcpc_alert_event)
+GPIO_INT(VOLUME_UP_L, PIN(B, 10), GPIO_INT_BOTH | GPIO_PULL_UP,
+ button_interrupt) /* EC_VOLUP_BTN_ODL */
+GPIO_INT(VOLUME_DOWN_L, PIN(B, 11), GPIO_INT_BOTH | GPIO_PULL_UP,
+ button_interrupt) /* EC_VOLDN_BTN_ODL */
+GPIO_INT(POWER_BUTTON_L, PIN(A, 0), GPIO_INT_BOTH | GPIO_PULL_UP,
+ power_button_interrupt) /* EC_PWR_BTN_ODL */
+
+GPIO_INT(AP_IN_SLEEP_L, PIN(C, 12), GPIO_INT_BOTH | GPIO_PULL_DOWN,
+ power_signal_interrupt)
+GPIO_INT(PMIC_EC_RESETB, PIN(B, 7), GPIO_INT_BOTH | GPIO_PULL_DOWN,
+ power_signal_interrupt)
+GPIO_INT(WARM_RESET_REQ, PIN(A, 3), GPIO_INT_RISING | GPIO_PULL_DOWN,
+ chipset_reset_request_interrupt)
+GPIO_INT(AP_EC_WATCHDOG_L, PIN(C, 2), GPIO_INT_FALLING,
+ chipset_watchdog_interrupt)
+
+GPIO_INT_RW(ACCEL_INT_ODL, PIN(A, 4), GPIO_INT_FALLING | GPIO_SEL_1P8V | GPIO_PULL_UP,
+ bmi160_interrupt)
+GPIO_INT(CHARGER_INT_ODL, PIN(C, 13), GPIO_INT_FALLING | GPIO_PULL_UP,
+ rt946x_interrupt)
+GPIO_INT_RO(EMMC_CMD, PIN(B, 15), GPIO_INT_FALLING,
+ emmc_cmd_interrupt)
+GPIO_INT(SPI1_NSS, PIN(A, 15), GPIO_INT_BOTH,
+ spi_event)
+GPIO_INT_RW(SYNC_INT, PIN(A, 8), GPIO_INT_RISING | GPIO_PULL_DOWN,
+ sync_interrupt)
+GPIO_INT(HALL_INT_L, PIN(C, 5), GPIO_INT_BOTH,
+ lid_interrupt)
+GPIO_INT(GAUGE_INT_ODL, PIN(C, 9), GPIO_INT_FALLING | GPIO_PULL_UP,
+ gauge_interrupt)
+GPIO_INT(POGO_ADC_INT_L, PIN(A, 6), GPIO_INT_BOTH,
+ pogo_adc_interrupt)
+
+/* unused */
+GPIO(POGO_VBUS_PRESENT, PIN(A, 14), GPIO_INPUT)
+
+
+/* Reset pins */
+GPIO(AP_SYS_RST_L, PIN(C, 11), GPIO_OUT_LOW)
+GPIO(PMIC_WATCHDOG_L, PIN(C, 3), GPIO_OUT_LOW)
+GPIO(PMIC_EN_ODL, PIN(C, 10), GPIO_ODR_HIGH)
+GPIO(PMIC_FORCE_RESET_ODL, PIN(A, 2), GPIO_ODR_HIGH)
+GPIO(MT6370_RST_L, PIN(F, 0), GPIO_OUT_LOW)
+
+/*
+ * I2C pins should be configured as inputs until I2C module is
+ * initialized. This will avoid driving the lines unintentionally.
+ */
+GPIO(I2C1_SCL, PIN(B, 8), GPIO_INPUT)
+GPIO(I2C1_SDA, PIN(B, 9), GPIO_INPUT)
+GPIO(I2C2_SCL, PIN(A, 11), GPIO_INPUT)
+GPIO(I2C2_SDA, PIN(A, 12), GPIO_INPUT)
+
+/* Analog pins */
+GPIO(BATT_ID, PIN(A, 7), GPIO_ANALOG)
+GPIO(BOARD_ID, PIN(C, 0), GPIO_ANALOG)
+GPIO(EC_SKU_ID, PIN(B, 0), GPIO_ANALOG)
+
+/* Other input pins */
+GPIO(WP_L, PIN(C, 8), GPIO_INPUT) /* EC_FLASH_WP_ODL */
+GPIO(BOOT0, PIN(F, 11), GPIO_INPUT)
+GPIO(CCD_MODE_ODL, PIN(A, 1), GPIO_INPUT)
+
+/* Other output pins */
+GPIO(ENTERING_RW, PIN(C, 6), GPIO_ODR_HIGH) /* EC_ENTERING_RW_ODL */
+GPIO(EC_INT_L, PIN(B, 12), GPIO_ODR_HIGH) /* EC_AP_INT_ODL */
+GPIO(EC_BOARD_ID_EN_L, PIN(C, 15), GPIO_ODR_HIGH) /* EC_BOARD_ID_EN_ODL */
+GPIO(USB_C0_DP_POLARITY, PIN(C, 14), GPIO_OUT_LOW)
+GPIO(USB_C0_HPD_OD, PIN(F, 1), GPIO_ODR_LOW)
+GPIO(BOOTBLOCK_EN_L, PIN(C, 1), GPIO_ODR_HIGH)
+GPIO(USB_C0_DP_OE_L, PIN(A, 5), GPIO_OUT_HIGH)
+GPIO(EN_PP3300_POGO, PIN(A, 13), GPIO_OUT_LOW)
+GPIO(EN_POGO_CHARGE_L, PIN(B, 6), GPIO_OUT_HIGH)
+GPIO(EN_USBC_CHARGE_L, PIN(C, 7), GPIO_OUT_LOW)
+GPIO(EN_PP5000_USBC, PIN(D, 2), GPIO_OUT_LOW)
+GPIO(BC12_DET_EN, PIN(C, 4), GPIO_OUT_LOW)
+
+/* USART1: PA9/PA10 */
+ALTERNATE(PIN_MASK(A, 0x0600), 1, MODULE_UART, 0)
+/* I2C MASTER: PB8/9 */
+ALTERNATE(PIN_MASK(B, 0x0300), 1, MODULE_I2C, GPIO_ODR_HIGH )
+/* I2C MASTER: PA11/12 */
+ALTERNATE(PIN_MASK(A, 0x1800), 5, MODULE_I2C, GPIO_ODR_HIGH )
+/* SPI SLAVE: PB3/4/5 */
+ALTERNATE(PIN_MASK(B, 0x0038), 0, MODULE_SPI, 0)
+#ifdef SECTION_IS_RO
+/* SPI SLAVE: PB13/14/15 */
+ALTERNATE(PIN_MASK(B, 0xE000), 0, MODULE_SPI_FLASH, 0)
+#endif
+/* SPI SLAVE CS: PA15 */
+ALTERNATE(PIN_MASK(A, 0x8000), 0, MODULE_SPI, 0)
diff --git a/board/kodama/led.c b/board/kodama/led.c
new file mode 100644
index 0000000000..930415108c
--- /dev/null
+++ b/board/kodama/led.c
@@ -0,0 +1,135 @@
+/* Copyright 2019 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 LED control for Kukui board.
+ */
+
+#include "battery.h"
+#include "charge_state.h"
+#include "driver/charger/rt946x.h"
+#include "hooks.h"
+#include "led_common.h"
+
+const enum ec_led_id supported_led_ids[] = { EC_LED_ID_BATTERY_LED };
+
+const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids);
+
+static enum charge_state prv_chstate = PWR_STATE_INIT;
+
+#define LED_OFF MT6370_LED_ID_OFF
+#define LED_RED MT6370_LED_ID1
+#define LED_GREEN MT6370_LED_ID2
+#define LED_BLUE MT6370_LED_ID3
+
+#define LED_MASK_OFF 0
+#define LED_MASK_RED MT6370_MASK_RGB_ISNK1DIM_EN
+#define LED_MASK_GREEN MT6370_MASK_RGB_ISNK2DIM_EN
+#define LED_MASK_BLUE MT6370_MASK_RGB_ISNK3DIM_EN
+
+static void kukui_led_set_battery(void)
+{
+ enum charge_state chstate;
+ uint8_t br[EC_LED_COLOR_COUNT] = { 0 };
+
+ chstate = charge_get_state();
+
+ if (prv_chstate == chstate)
+ return;
+
+ prv_chstate = chstate;
+
+ switch (chstate) {
+ case PWR_STATE_CHARGE:
+ /* Always indicate when charging, even in suspend. */
+ br[EC_LED_COLOR_BLUE] = 1;
+ break;
+ case PWR_STATE_DISCHARGE:
+ if (charge_get_percent() <= 10)
+ br[EC_LED_COLOR_RED] = 1;
+ break;
+ case PWR_STATE_ERROR:
+ br[EC_LED_COLOR_RED] = 1;
+ break;
+ case PWR_STATE_CHARGE_NEAR_FULL:
+ br[EC_LED_COLOR_GREEN] = 1;
+ break;
+ default:
+ /* Other states don't alter LED behavior */
+ return;
+ }
+
+ led_set_brightness(EC_LED_ID_BATTERY_LED, br);
+}
+
+void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range)
+{
+ if (led_id != EC_LED_ID_BATTERY_LED)
+ return;
+
+ brightness_range[EC_LED_COLOR_RED] = MT6370_LED_BRIGHTNESS_MAX;
+ brightness_range[EC_LED_COLOR_GREEN] = MT6370_LED_BRIGHTNESS_MAX;
+ brightness_range[EC_LED_COLOR_BLUE] = MT6370_LED_BRIGHTNESS_MAX;
+}
+
+int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness)
+{
+ uint8_t red, green, blue;
+
+ if (led_id != EC_LED_ID_BATTERY_LED)
+ return EC_ERROR_INVAL;
+
+ red = brightness[EC_LED_COLOR_RED];
+ green = brightness[EC_LED_COLOR_GREEN];
+ blue = brightness[EC_LED_COLOR_BLUE];
+
+ mt6370_led_set_brightness(LED_RED, red);
+ mt6370_led_set_brightness(LED_GREEN, green);
+ mt6370_led_set_brightness(LED_BLUE, blue);
+
+ /* Enables LED sink power if necessary. */
+ mt6370_led_set_color((red ? LED_MASK_RED : 0) |
+ (blue ? LED_MASK_BLUE : 0) |
+ (green ? LED_MASK_GREEN : 0));
+ return EC_SUCCESS;
+}
+
+/*
+ * Reset prv_chstate so that led can be updated immediately once
+ * auto-controlled.
+ */
+static void led_reset_auto_control(void)
+{
+ prv_chstate = PWR_STATE_INIT;
+}
+
+/* Called by hook task every 1 sec */
+static void led_second(void)
+{
+ if (led_auto_control_is_enabled(EC_LED_ID_BATTERY_LED))
+ kukui_led_set_battery();
+ else
+ led_reset_auto_control();
+}
+DECLARE_HOOK(HOOK_SECOND, led_second, HOOK_PRIO_DEFAULT);
+
+__override void led_control(enum ec_led_id led_id, enum ec_led_state state)
+{
+ uint8_t br[EC_LED_COLOR_COUNT] = { 0 };
+
+ if ((led_id != EC_LED_ID_RECOVERY_HW_REINIT_LED) &&
+ (led_id != EC_LED_ID_SYSRQ_DEBUG_LED))
+ return;
+
+ if (state == LED_STATE_RESET) {
+ led_reset_auto_control();
+ led_auto_control(EC_LED_ID_BATTERY_LED, 1);
+ return;
+ }
+
+ if (state)
+ br[EC_LED_COLOR_GREEN] = 1;
+
+ led_auto_control(EC_LED_ID_BATTERY_LED, 0);
+ led_set_brightness(EC_LED_ID_BATTERY_LED, br);
+}