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authorJack Rosenthal <jrosenth@chromium.org>2021-11-04 12:11:58 -0600
committerCommit Bot <commit-bot@chromium.org>2021-11-05 04:22:34 +0000
commit252457d4b21f46889eebad61d4c0a65331919cec (patch)
tree01856c4d31d710b20e85a74c8d7b5836e35c3b98 /baseboard/grunt/baseboard.c
parent08f5a1e6fc2c9467230444ac9b582dcf4d9f0068 (diff)
downloadchrome-ec-stabilize-14633.B-ish.tar.gz
In the interest of making long-term branch maintenance incur as little technical debt on us as possible, we should not maintain any files on the branch we are not actually using. This has the added effect of making it extremely clear when merging CLs from the main branch when changes have the possibility to affect us. The follow-on CL adds a convenience script to actually pull updates from the main branch and generate a CL for the update. BUG=b:204206272 BRANCH=ish TEST=make BOARD=arcada_ish && make BOARD=drallion_ish Signed-off-by: Jack Rosenthal <jrosenth@chromium.org> Change-Id: I17e4694c38219b5a0823e0a3e55a28d1348f4b18 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3262038 Reviewed-by: Jett Rink <jettrink@chromium.org> Reviewed-by: Tom Hughes <tomhughes@chromium.org>
Diffstat (limited to 'baseboard/grunt/baseboard.c')
-rw-r--r--baseboard/grunt/baseboard.c815
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diff --git a/baseboard/grunt/baseboard.c b/baseboard/grunt/baseboard.c
deleted file mode 100644
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--- a/baseboard/grunt/baseboard.c
+++ /dev/null
@@ -1,815 +0,0 @@
-/* Copyright 2018 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 family-specific configuration */
-
-#include "adc.h"
-#include "button.h"
-#include "charge_manager.h"
-#include "charge_state.h"
-#include "charge_state_v2.h"
-#include "common.h"
-#include "compile_time_macros.h"
-#include "console.h"
-#include "cros_board_info.h"
-#include "driver/accel_kionix.h"
-#include "driver/accel_kx022.h"
-#include "driver/accelgyro_bmi_common.h"
-#include "driver/bc12/max14637.h"
-#include "driver/charger/isl923x.h"
-#include "driver/ppc/sn5s330.h"
-#include "driver/tcpm/anx7447.h"
-#include "driver/tcpm/anx74xx.h"
-#include "driver/tcpm/ps8xxx.h"
-#include "driver/temp_sensor/sb_tsi.h"
-#include "ec_commands.h"
-#include "extpower.h"
-#include "gpio.h"
-#include "hooks.h"
-#include "i2c.h"
-#include "keyboard_scan.h"
-#include "lid_switch.h"
-#include "motion_sense.h"
-#include "power.h"
-#include "power_button.h"
-#include "registers.h"
-#include "switch.h"
-#include "system.h"
-#include "task.h"
-#include "tcpm/tcpci.h"
-#include "temp_sensor.h"
-#include "temp_sensor/thermistor.h"
-#include "usb_mux.h"
-#include "usb_pd.h"
-#include "usb_pd_tcpm.h"
-#include "usbc_ppc.h"
-#include "util.h"
-
-#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args)
-#define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args)
-
-const struct adc_t adc_channels[] = {
- [ADC_TEMP_SENSOR_CHARGER] = {
- "CHARGER", NPCX_ADC_CH0, ADC_MAX_VOLT, ADC_READ_MAX+1, 0
- },
- [ADC_TEMP_SENSOR_SOC] = {
- "SOC", NPCX_ADC_CH1, ADC_MAX_VOLT, ADC_READ_MAX+1, 0
- },
- [ADC_VBUS] = {
- "VBUS", NPCX_ADC_CH8, ADC_MAX_VOLT*10, ADC_READ_MAX+1, 0
- },
- [ADC_SKU_ID1] = {
- "SKU1", NPCX_ADC_CH9, ADC_MAX_VOLT, ADC_READ_MAX+1, 0
- },
- [ADC_SKU_ID2] = {
- "SKU2", NPCX_ADC_CH4, ADC_MAX_VOLT, ADC_READ_MAX+1, 0
- },
-};
-BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT);
-
-/* 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_S0_PGOOD, POWER_SIGNAL_ACTIVE_HIGH, "S0_PGOOD"},
- {GPIO_S5_PGOOD, POWER_SIGNAL_ACTIVE_HIGH, "S5_PGOOD"},
-};
-BUILD_ASSERT(ARRAY_SIZE(power_signal_list) == POWER_SIGNAL_COUNT);
-
-const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = {
-#ifdef VARIANT_GRUNT_TCPC_0_ANX3429
- [USB_PD_PORT_ANX74XX] = {
- .bus_type = EC_BUS_TYPE_I2C,
- .i2c_info = {
- .port = I2C_PORT_TCPC0,
- .addr_flags = ANX74XX_I2C_ADDR1_FLAGS,
- },
- .drv = &anx74xx_tcpm_drv,
- /* Alert is active-low, open-drain */
- .flags = TCPC_FLAGS_ALERT_OD,
- },
-#elif defined(VARIANT_GRUNT_TCPC_0_ANX3447)
- [USB_PD_PORT_ANX74XX] = {
- .bus_type = EC_BUS_TYPE_I2C,
- .i2c_info = {
- .port = I2C_PORT_TCPC0,
- .addr_flags = AN7447_TCPC0_I2C_ADDR_FLAGS,
- },
- .drv = &anx7447_tcpm_drv,
- /* Alert is active-low, push-pull */
- .flags = 0,
- },
-#endif
- [USB_PD_PORT_PS8751] = {
- .bus_type = EC_BUS_TYPE_I2C,
- .i2c_info = {
- .port = I2C_PORT_TCPC1,
- .addr_flags = PS8751_I2C_ADDR1_FLAGS,
- },
- .drv = &ps8xxx_tcpm_drv,
- /* Alert is active-low, push-pull */
- .flags = 0,
- },
-};
-
-void tcpc_alert_event(enum gpio_signal signal)
-{
- int port = -1;
-
- switch (signal) {
- case GPIO_USB_C0_PD_INT_ODL:
- port = 0;
- break;
- case GPIO_USB_C1_PD_INT_ODL:
- port = 1;
- break;
- default:
- return;
- }
-
- schedule_deferred_pd_interrupt(port);
-}
-
-void board_tcpc_init(void)
-{
- /* Only reset TCPC if not sysjump */
- if (!system_jumped_late())
- board_reset_pd_mcu();
-
- /* Enable PPC interrupts. */
- gpio_enable_interrupt(GPIO_USB_C0_SWCTL_INT_ODL);
- gpio_enable_interrupt(GPIO_USB_C1_SWCTL_INT_ODL);
-
- /* Enable TCPC interrupts. */
- gpio_enable_interrupt(GPIO_USB_C0_PD_INT_ODL);
- gpio_enable_interrupt(GPIO_USB_C1_PD_INT_ODL);
-
-#ifdef VARIANT_GRUNT_TCPC_0_ANX3429
- /* Enable CABLE_DET interrupt for ANX3429 wake from standby */
- gpio_enable_interrupt(GPIO_USB_C0_CABLE_DET);
-#endif
- /*
- * 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_tcpc_init, HOOK_PRIO_INIT_I2C + 1);
-
-uint16_t tcpc_get_alert_status(void)
-{
- uint16_t status = 0;
-
- if (!gpio_get_level(GPIO_USB_C0_PD_INT_ODL)) {
-#ifdef VARIANT_GRUNT_TCPC_0_ANX3429
- if (gpio_get_level(GPIO_USB_C0_PD_RST_L))
-#elif defined(VARIANT_GRUNT_TCPC_0_ANX3447)
- if (!gpio_get_level(GPIO_USB_C0_PD_RST))
-#endif
- 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_L))
- status |= PD_STATUS_TCPC_ALERT_1;
- }
-
- return status;
-}
-
-#ifdef VARIANT_GRUNT_TCPC_0_ANX3429
-static void anx74xx_cable_det_handler(void)
-{
- int cable_det = gpio_get_level(GPIO_USB_C0_CABLE_DET);
- int reset_n = gpio_get_level(GPIO_USB_C0_PD_RST_L);
-
- /*
- * A cable_det low->high transition was detected. If following the
- * debounce time, cable_det is high, and reset_n is low, then ANX3429 is
- * currently in standby mode and needs to be woken up. Set the
- * TCPC_RESET event which will bring the ANX3429 out of standby
- * mode. Setting this event is gated on reset_n being low because the
- * ANX3429 will always set cable_det when transitioning to normal mode
- * and if in normal mode, then there is no need to trigger a tcpc reset.
- */
- if (cable_det && !reset_n)
- task_set_event(TASK_ID_PD_C0, PD_EVENT_TCPC_RESET);
-}
-DECLARE_DEFERRED(anx74xx_cable_det_handler);
-
-void anx74xx_cable_det_interrupt(enum gpio_signal signal)
-{
- /* debounce for 2 msec */
- hook_call_deferred(&anx74xx_cable_det_handler_data, (2 * MSEC));
-}
-
-/**
- * Power on (or off) a single TCPC.
- * minimum on/off delays are included.
- *
- * @param port Port number of TCPC.
- * @param mode 0: power off, 1: power on.
- */
-void board_set_tcpc_power_mode(int port, int mode)
-{
- if (port != USB_PD_PORT_ANX74XX)
- return;
-
- switch (mode) {
- case ANX74XX_NORMAL_MODE:
- gpio_set_level(GPIO_EN_USB_C0_TCPC_PWR, 1);
- msleep(ANX74XX_PWR_H_RST_H_DELAY_MS);
- gpio_set_level(GPIO_USB_C0_PD_RST_L, 1);
- break;
- case ANX74XX_STANDBY_MODE:
- gpio_set_level(GPIO_USB_C0_PD_RST_L, 0);
- msleep(ANX74XX_RST_L_PWR_L_DELAY_MS);
- gpio_set_level(GPIO_EN_USB_C0_TCPC_PWR, 0);
- msleep(ANX74XX_PWR_L_PWR_H_DELAY_MS);
- break;
- default:
- break;
- }
-}
-#endif /* VARIANT_GRUNT_TCPC_0_ANX3429 */
-
-void board_reset_pd_mcu(void)
-{
-#ifdef VARIANT_GRUNT_TCPC_0_ANX3429
- /* Assert reset to TCPC1 (ps8751) */
- gpio_set_level(GPIO_USB_C1_PD_RST_L, 0);
-
- /* Assert reset to TCPC0 (anx3429) */
- gpio_set_level(GPIO_USB_C0_PD_RST_L, 0);
-
- /* TCPC1 (ps8751) requires 1ms reset down assertion */
- msleep(MAX(1, ANX74XX_RST_L_PWR_L_DELAY_MS));
-
- /* Deassert reset to TCPC1 */
- gpio_set_level(GPIO_USB_C1_PD_RST_L, 1);
- /* Disable TCPC0 power */
- gpio_set_level(GPIO_EN_USB_C0_TCPC_PWR, 0);
-
- /*
- * anx3429 requires 10ms reset/power down assertion
- */
- msleep(ANX74XX_PWR_L_PWR_H_DELAY_MS);
- board_set_tcpc_power_mode(USB_PD_PORT_ANX74XX, 1);
-#elif defined(VARIANT_GRUNT_TCPC_0_ANX3447)
- /* Assert reset to TCPC0 (anx3447) */
- gpio_set_level(GPIO_USB_C0_PD_RST, 1);
- msleep(ANX74XX_RESET_HOLD_MS);
- gpio_set_level(GPIO_USB_C0_PD_RST, 0);
- msleep(ANX74XX_RESET_FINISH_MS);
-
- /* Assert reset to TCPC1 (ps8751) */
- gpio_set_level(GPIO_USB_C1_PD_RST_L, 0);
- msleep(PS8XXX_RESET_DELAY_MS);
- gpio_set_level(GPIO_USB_C1_PD_RST_L, 1);
-#endif
-}
-
-static uint32_t sku_id;
-
-static int ps8751_tune_mux(const struct usb_mux *me)
-{
- /* Tune USB mux registers for treeya's port 1 Rx measurement */
- if (((sku_id >= 0xa0) && (sku_id <= 0xaf)) ||
- sku_id == 0xbe || sku_id == 0xbf)
- mux_write(me, PS8XXX_REG_MUX_USB_C2SS_EQ, 0x40);
-
- return EC_SUCCESS;
-}
-
-const struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = {
-#ifdef VARIANT_GRUNT_TCPC_0_ANX3429
- [USB_PD_PORT_ANX74XX] = {
- .usb_port = USB_PD_PORT_ANX74XX,
- .driver = &anx74xx_tcpm_usb_mux_driver,
- .hpd_update = &anx74xx_tcpc_update_hpd_status,
- },
-#elif defined(VARIANT_GRUNT_TCPC_0_ANX3447)
- [USB_PD_PORT_ANX74XX] = {
- .usb_port = USB_PD_PORT_ANX74XX,
- .driver = &anx7447_usb_mux_driver,
- .hpd_update = &anx7447_tcpc_update_hpd_status,
- },
-#endif
- [USB_PD_PORT_PS8751] = {
- .usb_port = USB_PD_PORT_PS8751,
- .driver = &tcpci_tcpm_usb_mux_driver,
- .hpd_update = &ps8xxx_tcpc_update_hpd_status,
- .board_init = &ps8751_tune_mux,
- }
-};
-
-struct ppc_config_t ppc_chips[] = {
- {
- .i2c_port = I2C_PORT_TCPC0,
- .i2c_addr_flags = SN5S330_ADDR0_FLAGS,
- .drv = &sn5s330_drv
- },
- {
- .i2c_port = I2C_PORT_TCPC1,
- .i2c_addr_flags = SN5S330_ADDR0_FLAGS,
- .drv = &sn5s330_drv
- },
-};
-unsigned int ppc_cnt = ARRAY_SIZE(ppc_chips);
-
-void ppc_interrupt(enum gpio_signal signal)
-{
- int port = (signal == GPIO_USB_C0_SWCTL_INT_ODL) ? 0 : 1;
-
- sn5s330_interrupt(port);
-}
-
-int ppc_get_alert_status(int port)
-{
- if (port == 0)
- return gpio_get_level(GPIO_USB_C0_SWCTL_INT_ODL) == 0;
- else
- return gpio_get_level(GPIO_USB_C1_SWCTL_INT_ODL) == 0;
-}
-
-void board_overcurrent_event(int port, int is_overcurrented)
-{
- enum gpio_signal signal = (port == 0) ? GPIO_USB_C0_OC_L
- : GPIO_USB_C1_OC_L;
- /* Note that the levels are inverted because the pin is active low. */
- int lvl = is_overcurrented ? 0 : 1;
-
- gpio_set_level(signal, lvl);
-
- CPRINTS("p%d: overcurrent!", port);
-}
-
-/* BC 1.2 chip Configuration */
-const struct max14637_config_t max14637_config[CONFIG_USB_PD_PORT_MAX_COUNT] = {
- [USB_PD_PORT_ANX74XX] = {
- .chip_enable_pin = GPIO_USB_C0_BC12_VBUS_ON_L,
- .chg_det_pin = GPIO_USB_C0_BC12_CHG_DET,
- .flags = MAX14637_FLAGS_ENABLE_ACTIVE_LOW,
- },
- [USB_PD_PORT_PS8751] = {
- .chip_enable_pin = GPIO_USB_C1_BC12_VBUS_ON_L,
- .chg_det_pin = GPIO_USB_C1_BC12_CHG_DET,
- .flags = MAX14637_FLAGS_ENABLE_ACTIVE_LOW,
- },
-};
-
-/* Charger Chip Configuration */
-const struct charger_config_t chg_chips[] = {
- {
- .i2c_port = I2C_PORT_CHARGER,
- .i2c_addr_flags = ISL923X_ADDR_FLAGS,
- .drv = &isl923x_drv,
- },
-};
-
-
-const int usb_port_enable[USB_PORT_COUNT] = {
- GPIO_EN_USB_A0_5V,
- GPIO_EN_USB_A1_5V,
-};
-
-static void baseboard_chipset_suspend(void)
-{
- /*
- * Turn off display backlight. This ensures that the backlight stays off
- * in S3, no matter what the AP has it set to. The AP also controls it.
- * This is here more for legacy reasons.
- */
- gpio_set_level(GPIO_ENABLE_BACKLIGHT_L, 1);
-}
-DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, baseboard_chipset_suspend,
- HOOK_PRIO_DEFAULT);
-
-static void baseboard_chipset_resume(void)
-{
- /* Allow display backlight to turn on. See above backlight comment */
- gpio_set_level(GPIO_ENABLE_BACKLIGHT_L, 0);
-
-}
-DECLARE_HOOK(HOOK_CHIPSET_RESUME, baseboard_chipset_resume, HOOK_PRIO_DEFAULT);
-
-static void baseboard_chipset_startup(void)
-{
- /*
- * Enable sensor power (lid accel, gyro) in S3 for calculating the lid
- * angle (needed on convertibles to disable resume from keyboard in
- * tablet mode).
- */
- gpio_set_level(GPIO_EN_PP1800_SENSOR, 1);
-}
-DECLARE_HOOK(HOOK_CHIPSET_STARTUP, baseboard_chipset_startup,
- HOOK_PRIO_DEFAULT);
-
-static void baseboard_chipset_shutdown(void)
-{
- /* Disable sensor power (lid accel, gyro) in S5. */
- gpio_set_level(GPIO_EN_PP1800_SENSOR, 0);
-}
-DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN, baseboard_chipset_shutdown,
- HOOK_PRIO_DEFAULT);
-
-int board_is_i2c_port_powered(int port)
-{
- if (port != I2C_PORT_SENSOR)
- return 1;
-
- /* Sensor power (lid accel, gyro) is off in S5 (and G3). */
- return chipset_in_state(CHIPSET_STATE_ANY_OFF) ? 0 : 1;
-}
-
-int board_set_active_charge_port(int port)
-{
- int i;
-
- CPRINTS("New chg p%d", port);
-
- if (port == CHARGE_PORT_NONE) {
- /* Disable all ports. */
- for (i = 0; i < ppc_cnt; i++) {
- if (ppc_vbus_sink_enable(i, 0))
- CPRINTS("p%d: sink disable failed.", i);
- }
-
- return EC_SUCCESS;
- }
-
- /* Check if the port is sourcing VBUS. */
- if (ppc_is_sourcing_vbus(port)) {
- CPRINTF("Skip enable p%d", port);
- return EC_ERROR_INVAL;
- }
-
- /*
- * Turn off the other ports' sink path FETs, before enabling the
- * requested charge port.
- */
- for (i = 0; i < ppc_cnt; i++) {
- if (i == port)
- continue;
-
- if (ppc_vbus_sink_enable(i, 0))
- CPRINTS("p%d: sink disable failed.", i);
- }
-
- /* Enable requested charge port. */
- if (ppc_vbus_sink_enable(port, 1)) {
- CPRINTS("p%d: sink enable failed.", port);
- return EC_ERROR_UNKNOWN;
- }
-
- return EC_SUCCESS;
-}
-
-void board_set_charge_limit(int port, int supplier, int charge_ma,
- int max_ma, int charge_mv)
-{
- /*
- * Limit the input current to 95% negotiated limit,
- * to account for the charger chip margin.
- */
- charge_ma = charge_ma * 95 / 100;
- charge_set_input_current_limit(MAX(charge_ma,
- CONFIG_CHARGER_INPUT_CURRENT),
- charge_mv);
-}
-
-/* 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
- */
- .output_settle_us = 80,
- .debounce_down_us = 6 * MSEC,
- .debounce_up_us = 30 * MSEC,
- .scan_period_us = 1500,
- .min_post_scan_delay_us = 1000,
- .poll_timeout_us = SECOND,
- .actual_key_mask = {
- 0x3c, 0xff, 0xff, 0xff, 0xff, 0xf5, 0xff,
- 0xa4, 0xff, 0xfe, 0x55, 0xfa, 0xca /* full set */
- },
-};
-
-/*
- * We use 11 as the scaling factor so that the maximum mV value below (2761)
- * can be compressed to fit in a uint8_t.
- */
-#define THERMISTOR_SCALING_FACTOR 11
-
-/*
- * Values are calculated from the "Resistance VS. Temperature" table on the
- * Murata page for part NCP15WB473F03RC. Vdd=3.3V, R=30.9Kohm.
- */
-static const struct thermistor_data_pair thermistor_data[] = {
- { 2761 / THERMISTOR_SCALING_FACTOR, 0},
- { 2492 / THERMISTOR_SCALING_FACTOR, 10},
- { 2167 / THERMISTOR_SCALING_FACTOR, 20},
- { 1812 / THERMISTOR_SCALING_FACTOR, 30},
- { 1462 / THERMISTOR_SCALING_FACTOR, 40},
- { 1146 / THERMISTOR_SCALING_FACTOR, 50},
- { 878 / THERMISTOR_SCALING_FACTOR, 60},
- { 665 / THERMISTOR_SCALING_FACTOR, 70},
- { 500 / THERMISTOR_SCALING_FACTOR, 80},
- { 434 / THERMISTOR_SCALING_FACTOR, 85},
- { 376 / THERMISTOR_SCALING_FACTOR, 90},
- { 326 / THERMISTOR_SCALING_FACTOR, 95},
- { 283 / THERMISTOR_SCALING_FACTOR, 100}
-};
-
-static const struct thermistor_info thermistor_info = {
- .scaling_factor = THERMISTOR_SCALING_FACTOR,
- .num_pairs = ARRAY_SIZE(thermistor_data),
- .data = thermistor_data,
-};
-
-static int board_get_temp(int idx, int *temp_k)
-{
- /* idx is the sensor index set below in temp_sensors[] */
- int mv = adc_read_channel(
- idx ? ADC_TEMP_SENSOR_SOC : ADC_TEMP_SENSOR_CHARGER);
- int temp_c;
-
- if (mv < 0)
- return -1;
-
- temp_c = thermistor_linear_interpolate(mv, &thermistor_info);
- *temp_k = C_TO_K(temp_c);
- return 0;
-}
-
-const struct temp_sensor_t temp_sensors[] = {
- {"Charger", TEMP_SENSOR_TYPE_BOARD, board_get_temp, 0},
- {"SOC", TEMP_SENSOR_TYPE_BOARD, board_get_temp, 1},
- {"CPU", TEMP_SENSOR_TYPE_CPU, sb_tsi_get_val, 0},
-};
-BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT);
-
-#ifdef HAS_TASK_MOTIONSENSE
-
-/* Motion sensors */
-static struct mutex g_lid_mutex;
-static struct mutex g_base_mutex;
-
-/* sensor private data */
-static struct kionix_accel_data g_kx022_data;
-static struct bmi_drv_data_t g_bmi160_data;
-
-/* TODO(gcc >= 5.0) Remove the casts to const pointer at rot_standard_ref */
-struct motion_sensor_t motion_sensors[] = {
- [LID_ACCEL] = {
- .name = "Lid Accel",
- .active_mask = SENSOR_ACTIVE_S0_S3,
- .chip = MOTIONSENSE_CHIP_KX022,
- .type = MOTIONSENSE_TYPE_ACCEL,
- .location = MOTIONSENSE_LOC_LID,
- .drv = &kionix_accel_drv,
- .mutex = &g_lid_mutex,
- .drv_data = &g_kx022_data,
- .port = I2C_PORT_SENSOR,
- .i2c_spi_addr_flags = KX022_ADDR1_FLAGS,
- .rot_standard_ref = NULL,
- .default_range = 2, /* g, enough for laptop. */
- .min_frequency = KX022_ACCEL_MIN_FREQ,
- .max_frequency = KX022_ACCEL_MAX_FREQ,
- .config = {
- /* EC use accel for angle detection */
- [SENSOR_CONFIG_EC_S0] = {
- .odr = 10000 | ROUND_UP_FLAG,
- .ec_rate = 100,
- },
- /* EC use accel for angle detection */
- [SENSOR_CONFIG_EC_S3] = {
- .odr = 10000 | ROUND_UP_FLAG,
- },
- },
- },
-
- [BASE_ACCEL] = {
- .name = "Base Accel",
- .active_mask = SENSOR_ACTIVE_S0_S3,
- .chip = MOTIONSENSE_CHIP_BMI160,
- .type = MOTIONSENSE_TYPE_ACCEL,
- .location = MOTIONSENSE_LOC_BASE,
- .drv = &bmi160_drv,
- .mutex = &g_base_mutex,
- .drv_data = &g_bmi160_data,
- .port = I2C_PORT_SENSOR,
- .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS,
- .default_range = 4, /* g, to meet CDD 7.3.1/C-1-4 reqs.*/
- .rot_standard_ref = NULL,
- .min_frequency = BMI_ACCEL_MIN_FREQ,
- .max_frequency = BMI_ACCEL_MAX_FREQ,
- .config = {
- /* EC use accel for angle detection */
- [SENSOR_CONFIG_EC_S0] = {
- .odr = 10000 | ROUND_UP_FLAG,
- .ec_rate = 100,
- },
- /* EC use accel for angle detection */
- [SENSOR_CONFIG_EC_S3] = {
- .odr = 10000 | ROUND_UP_FLAG,
- },
- },
- },
-
- [BASE_GYRO] = {
- .name = "Base Gyro",
- .active_mask = SENSOR_ACTIVE_S0_S3,
- .chip = MOTIONSENSE_CHIP_BMI160,
- .type = MOTIONSENSE_TYPE_GYRO,
- .location = MOTIONSENSE_LOC_BASE,
- .drv = &bmi160_drv,
- .mutex = &g_base_mutex,
- .drv_data = &g_bmi160_data,
- .port = I2C_PORT_SENSOR,
- .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS,
- .default_range = 1000, /* dps */
- .rot_standard_ref = NULL,
- .min_frequency = BMI_GYRO_MIN_FREQ,
- .max_frequency = BMI_GYRO_MAX_FREQ,
- },
-};
-
-unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors);
-
-#endif /* HAS_TASK_MOTIONSENSE */
-
-__override void lid_angle_peripheral_enable(int enable)
-{
- if (board_is_convertible())
- keyboard_scan_enable(enable, KB_SCAN_DISABLE_LID_ANGLE);
-}
-
-static const int sku_thresh_mv[] = {
- /* Vin = 3.3V, Ideal voltage, R2 values listed below */
- /* R1 = 51.1 kOhm */
- 200, /* 124 mV, 2.0 Kohm */
- 366, /* 278 mV, 4.7 Kohm */
- 550, /* 456 mV, 8.2 Kohm */
- 752, /* 644 mV, 12.4 Kohm */
- 927, /* 860 mV, 18.0 Kohm */
- 1073, /* 993 mV, 22.0 Kohm */
- 1235, /* 1152 mV, 27.4 Kohm */
- 1386, /* 1318 mV, 34.0 Kohm */
- 1552, /* 1453 mV, 40.2 Kohm */
- /* R1 = 10.0 kOhm */
- 1739, /* 1650 mV, 10.0 Kohm */
- 1976, /* 1827 mV, 12.4 Kohm */
- 2197, /* 2121 mV, 18.0 Kohm */
- 2344, /* 2269 mV, 22.0 Kohm */
- 2484, /* 2418 mV, 27.4 Kohm */
- 2636, /* 2550 mV, 34.0 Kohm */
- 2823, /* 2721 mV, 47.0 Kohm */
-};
-
-static int board_read_sku_adc(enum adc_channel chan)
-{
- int mv;
- int i;
-
- mv = adc_read_channel(chan);
-
- if (mv == ADC_READ_ERROR)
- return -1;
-
- for (i = 0; i < ARRAY_SIZE(sku_thresh_mv); i++)
- if (mv < sku_thresh_mv[i])
- return i;
-
- return -1;
-}
-
-static uint32_t board_get_adc_sku_id(void)
-{
- int sku_id1, sku_id2;
-
- sku_id1 = board_read_sku_adc(ADC_SKU_ID1);
- sku_id2 = board_read_sku_adc(ADC_SKU_ID2);
-
- if (sku_id1 < 0 || sku_id2 < 0)
- return 0;
-
- return (sku_id2 << 4) | sku_id1;
-}
-
-static int board_get_gpio_board_version(void)
-{
- return
- (!!gpio_get_level(GPIO_BOARD_VERSION1) << 0) |
- (!!gpio_get_level(GPIO_BOARD_VERSION2) << 1) |
- (!!gpio_get_level(GPIO_BOARD_VERSION3) << 2);
-}
-
-static int board_version;
-
-static void cbi_init(void)
-{
- board_version = board_get_gpio_board_version();
- sku_id = board_get_adc_sku_id();
-
- /*
- * Use board version and SKU ID from CBI EEPROM if the board supports
- * it and the SKU ID set via resistors + ADC is not valid.
- */
-#ifdef CONFIG_CBI_EEPROM
- if (sku_id == 0 || sku_id == 0xff) {
- uint32_t val;
-
- if (cbi_get_board_version(&val) == EC_SUCCESS)
- board_version = val;
- if (cbi_get_sku_id(&val) == EC_SUCCESS)
- sku_id = val;
- }
-#endif
-
-#ifdef HAS_TASK_MOTIONSENSE
- board_update_sensor_config_from_sku();
-#endif
-
- ccprints("Board Version: %d (0x%x)", board_version, board_version);
- ccprints("SKU: %d (0x%x)", sku_id, sku_id);
-}
-/*
- * Reading the SKU resistors requires the ADC module. If we are using EEPROM
- * then we also need the I2C module, but that is available before ADC.
- */
-DECLARE_HOOK(HOOK_INIT, cbi_init, HOOK_PRIO_INIT_ADC + 1);
-
-__override uint32_t board_get_sku_id(void)
-{
- return sku_id;
-}
-
-int board_get_version(void)
-{
- return board_version;
-}
-
-/*
- * Returns 1 for boards that are convertible into tablet mode, and zero for
- * clamshells.
- */
-int board_is_convertible(void)
-{
- /* Grunt: 6 */
- /* Kasumi360: 82 */
- /* Treeya360: a8-af, be, bf*/
- return (sku_id == 6 || sku_id == 82 ||
- ((sku_id >= 0xa8) && (sku_id <= 0xaf)) ||
- sku_id == 0xbe || sku_id == 0xbf);
-}
-
-int board_is_lid_angle_tablet_mode(void)
-{
- return board_is_convertible();
-}
-
-__override uint32_t board_override_feature_flags0(uint32_t flags0)
-{
- /*
- * Remove keyboard backlight feature for devices that don't support it.
- * All Treeya and Treeya360 models do not support keyboard backlight.
- */
- if (sku_id == 16 || sku_id == 17 ||
- sku_id == 20 || sku_id == 21 ||
- sku_id == 32 || sku_id == 33 ||
- sku_id == 40 || sku_id == 41 ||
- sku_id == 44 || sku_id == 45 ||
- ((sku_id >= 0xa0) && (sku_id <= 0xaf)) ||
- sku_id == 0xbe || sku_id == 0xbf)
- return (flags0 & ~EC_FEATURE_MASK_0(EC_FEATURE_PWM_KEYB));
- else
- return flags0;
-}
-
-void board_hibernate(void)
-{
- /*
- * Some versions of some boards keep the port 0 PPC powered on while
- * the EC hibernates (so Closed Case Debugging keeps working).
- * Make sure the source FET is off and turn on the sink FET, so that
- * plugging in AC will wake the EC. This matches the dead-battery
- * behavior of the powered off PPC.
- */
- ppc_vbus_source_enable(0, 0);
- ppc_vbus_sink_enable(0, 1);
-
- /*
- * If CCD not active, set port 0 SBU_EN=0 to avoid power leakage during
- * hibernation (b/175674973).
- */
- if (gpio_get_level(GPIO_CCD_MODE_ODL))
- ppc_set_sbu(0, 0);
-}