dood: initial files commit

Initial files for dood are copied from bobba,
to be revised later.

BRANCH=octopus
BUG=b:141960652
TEST=build

Change-Id: Ie26c6dfd21f420a9d66902de39d2393b0cd95fb3
Signed-off-by: Ben Chen <ben.chen2@quanta.corp-partner.google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1868129
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Reviewed-by: Henry Sun <henrysun@google.com>
Tested-by: Henry Sun <henrysun@google.com>
Commit-Queue: Justin TerAvest <teravest@chromium.org>

1 files changed, 289 insertions, 0 deletions

diff --git a/board/dood/board.c b/board/dood/board.c
new file mode 100644
index 0000000000..04fcdd6663
--- /dev/null
+++ b/board/dood/board.c
@@ -0,0 +1,289 @@
+/* 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.
+ */
+
+/* dood board-specific configuration */
+
+#include "adc.h"
+#include "adc_chip.h"
+#include "battery.h"
+#include "button.h"
+#include "charge_manager.h"
+#include "charge_state.h"
+#include "common.h"
+#include "cros_board_info.h"
+#include "driver/accel_kionix.h"
+#include "driver/accelgyro_bmi160.h"
+#include "driver/charger/bd9995x.h"
+#include "driver/ppc/nx20p348x.h"
+#include "driver/sync.h"
+#include "driver/tcpm/anx7447.h"
+#include "driver/tcpm/ps8xxx.h"
+#include "driver/tcpm/tcpci.h"
+#include "driver/tcpm/tcpm.h"
+#include "extpower.h"
+#include "gpio.h"
+#include "hooks.h"
+#include "i2c.h"
+#include "keyboard_config.h"
+#include "keyboard_raw.h"
+#include "keyboard_scan.h"
+#include "lid_switch.h"
+#include "motion_sense.h"
+#include "power.h"
+#include "power_button.h"
+#include "stdbool.h"
+#include "switch.h"
+#include "system.h"
+#include "tablet_mode.h"
+#include "tcpci.h"
+#include "temp_sensor.h"
+#include "thermistor.h"
+#include "usb_charge.h"
+#include "usb_mux.h"
+#include "usbc_ppc.h"
+#include "util.h"
+
+#define CPRINTSUSB(format, args...) cprints(CC_USBCHARGE, format, ## args)
+#define CPRINTFUSB(format, args...) cprintf(CC_USBCHARGE, format, ## args)
+
+#define USB_PD_PORT_ANX7447	0
+#define USB_PD_PORT_PS8751	1
+
+static uint8_t sku_id;
+
+/*
+ * We have total 30 pins for keyboard connecter {-1, -1} mean
+ * the N/A pin that don't consider it and reserve index 0 area
+ * that we don't have pin 0.
+ */
+const int keyboard_factory_scan_pins[][2] = {
+		{-1, -1}, {0, 5}, {1, 1}, {1, 0}, {0, 6},
+		{0, 7}, {-1, -1}, {-1, -1}, {1, 4}, {1, 3},
+		{-1, -1}, {1, 6}, {1, 7}, {3, 1}, {2, 0},
+		{1, 5}, {2, 6}, {2, 7}, {2, 1}, {2, 4},
+		{2, 5}, {1, 2}, {2, 3}, {2, 2}, {3, 0},
+		{-1, -1}, {0, 4}, {-1, -1}, {8, 2}, {-1, -1},
+		{-1, -1},
+};
+
+const int keyboard_factory_scan_pins_used =
+			ARRAY_SIZE(keyboard_factory_scan_pins);
+
+static void ppc_interrupt(enum gpio_signal signal)
+{
+	switch (signal) {
+	case GPIO_USB_PD_C0_INT_ODL:
+		nx20p348x_interrupt(0);
+		break;
+
+	case GPIO_USB_PD_C1_INT_ODL:
+		nx20p348x_interrupt(1);
+		break;
+
+	default:
+		break;
+	}
+}
+
+/* Must come after other header files and GPIO interrupts*/
+#include "gpio_list.h"
+
+/* ADC channels */
+const struct adc_t adc_channels[] = {
+	[ADC_TEMP_SENSOR_AMB] = {
+		"TEMP_AMB", NPCX_ADC_CH0, ADC_MAX_VOLT, ADC_READ_MAX+1, 0},
+	[ADC_TEMP_SENSOR_CHARGER] = {
+		"TEMP_CHARGER", NPCX_ADC_CH1, ADC_MAX_VOLT, ADC_READ_MAX+1, 0},
+	/* Vbus sensing (1/10 voltage divider). */
+	[ADC_VBUS_C0] = {
+		"VBUS_C0", NPCX_ADC_CH9, ADC_MAX_VOLT*10, ADC_READ_MAX+1, 0},
+	[ADC_VBUS_C1] = {
+		"VBUS_C1", NPCX_ADC_CH4, ADC_MAX_VOLT*10, ADC_READ_MAX+1, 0},
+};
+BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT);
+
+const struct temp_sensor_t temp_sensors[] = {
+	[TEMP_SENSOR_BATTERY] = {.name = "Battery",
+				 .type = TEMP_SENSOR_TYPE_BATTERY,
+				 .read = charge_get_battery_temp,
+				 .idx = 0,
+				 .action_delay_sec = 1},
+	[TEMP_SENSOR_AMBIENT] = {.name = "Ambient",
+				 .type = TEMP_SENSOR_TYPE_BOARD,
+				 .read = get_temp_3v3_51k1_47k_4050b,
+				 .idx = ADC_TEMP_SENSOR_AMB,
+				 .action_delay_sec = 5},
+	[TEMP_SENSOR_CHARGER] = {.name = "Charger",
+				 .type = TEMP_SENSOR_TYPE_BOARD,
+				 .read = get_temp_3v3_13k7_47k_4050b,
+				 .idx = ADC_TEMP_SENSOR_CHARGER,
+				 .action_delay_sec = 1},
+};
+BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT);
+
+/* Motion sensors */
+/* Mutexes */
+static struct mutex g_lid_mutex;
+static struct mutex g_base_mutex;
+
+/* Matrix to rotate accelrator into standard reference frame */
+const mat33_fp_t base_standard_ref = {
+	{ 0, FLOAT_TO_FP(-1), 0},
+	{ FLOAT_TO_FP(1), 0,  0},
+	{ 0, 0,  FLOAT_TO_FP(1)}
+};
+
+/* sensor private data */
+static struct kionix_accel_data g_kx022_data;
+static struct bmi160_drv_data_t g_bmi160_data;
+
+/* Drivers */
+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, /* Identity matrix. */
+	 .default_range = 4, /* g */
+	 .config = {
+		/* EC use accel for angle detection */
+		[SENSOR_CONFIG_EC_S0] = {
+			.odr = 10000 | ROUND_UP_FLAG,
+		},
+		 /* Sensor on for lid 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,
+	 .rot_standard_ref = &base_standard_ref,
+	 .default_range = 4,  /* g */
+	 .min_frequency = BMI160_ACCEL_MIN_FREQ,
+	 .max_frequency = BMI160_ACCEL_MAX_FREQ,
+	 .config = {
+		 /* EC use accel for angle detection */
+		 [SENSOR_CONFIG_EC_S0] = {
+			.odr = 13000 | ROUND_UP_FLAG,
+			.ec_rate = 100 * MSEC,
+		 },
+		 /* Sensor on for angle detection */
+		 [SENSOR_CONFIG_EC_S3] = {
+			.odr = 10000 | ROUND_UP_FLAG,
+			.ec_rate = 100 * MSEC,
+		 },
+	 },
+	},
+	[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 = &base_standard_ref,
+	 .min_frequency = BMI160_GYRO_MIN_FREQ,
+	 .max_frequency = BMI160_GYRO_MAX_FREQ,
+	},
+};
+
+unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors);
+
+static int board_is_convertible(void)
+{
+	/* Default supports convertible */
+	return true;
+}
+
+static void board_update_sensor_config_from_sku(void)
+{
+	if (board_is_convertible()) {
+		motion_sensor_count = ARRAY_SIZE(motion_sensors);
+		/* Enable Base Accel interrupt */
+		gpio_enable_interrupt(GPIO_BASE_SIXAXIS_INT_L);
+	} else {
+		motion_sensor_count = 0;
+		gmr_tablet_switch_disable();
+		/* Base accel is not stuffed, don't allow line to float */
+		gpio_set_flags(GPIO_BASE_SIXAXIS_INT_L,
+			       GPIO_INPUT | GPIO_PULL_DOWN);
+	}
+}
+
+/* Read CBI from i2c eeprom and initialize variables for board variants */
+static void cbi_init(void)
+{
+	uint32_t val;
+
+	if (cbi_get_sku_id(&val) != EC_SUCCESS || val > UINT8_MAX)
+		return;
+	sku_id = val;
+	CPRINTSUSB("SKU: %d", sku_id);
+
+	board_update_sensor_config_from_sku();
+}
+DECLARE_HOOK(HOOK_INIT, cbi_init, HOOK_PRIO_INIT_I2C + 1);
+
+void board_hibernate_late(void)
+{
+	int i;
+
+	const uint32_t hibernate_pins[][2] = {
+		/* Turn off LEDs before going to hibernate */
+		{GPIO_BAT_LED_BLUE_L, GPIO_INPUT | GPIO_PULL_UP},
+		{GPIO_BAT_LED_ORANGE_L, GPIO_INPUT | GPIO_PULL_UP},
+	};
+
+	for (i = 0; i < ARRAY_SIZE(hibernate_pins); ++i)
+		gpio_set_flags(hibernate_pins[i][0], hibernate_pins[i][1]);
+}
+
+#ifndef TEST_BUILD
+/* This callback disables keyboard when convertibles are fully open */
+void lid_angle_peripheral_enable(int enable)
+{
+	/*
+	 * If the lid is in tablet position via other sensors,
+	 * ignore the lid angle, which might be faulty then
+	 * disable keyboard.
+	 */
+	if (tablet_get_mode())
+		enable = 0;
+	if (board_is_convertible())
+		keyboard_scan_enable(enable, KB_SCAN_DISABLE_LID_ANGLE);
+}
+#endif
+
+void board_overcurrent_event(int port, int is_overcurrented)
+{
+	/* Sanity check the port. */
+	if ((port < 0) || (port >= CONFIG_USB_PD_PORT_COUNT))
+		return;
+
+	/* Note that the level is inverted because the pin is active low. */
+	gpio_set_level(GPIO_USB_C_OC, !is_overcurrented);
+}