cherry: initial EC image

Copied from Asurada, with minimal changes to copyright header and
makefile to make it compilable and let linter happy.

BUG=b:178158810
TEST=make BOARD=cherry -j32
BRANCH=main

Signed-off-by: Ting Shen <phoenixshen@google.com>
Change-Id: Ibf75df48336203fd84885856f971fea24f4ea288
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2730642
Commit-Queue: Ting Shen <phoenixshen@chromium.org>
Tested-by: Ting Shen <phoenixshen@chromium.org>
Reviewed-by: Eric Yilun Lin <yllin@chromium.org>

1 files changed, 288 insertions, 0 deletions

diff --git a/board/cherry/board.c b/board/cherry/board.c
new file mode 100644
index 0000000000..92820df369
--- /dev/null
+++ b/board/cherry/board.c
@@ -0,0 +1,288 @@
+/* Copyright 2021 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.
+ */
+/* Asurada board configuration */
+
+#include "adc.h"
+#include "adc_chip.h"
+#include "button.h"
+#include "charge_manager.h"
+#include "charge_state_v2.h"
+#include "charger.h"
+#include "chipset.h"
+#include "common.h"
+#include "console.h"
+#include "driver/accel_lis2dw12.h"
+#include "driver/accelgyro_bmi_common.h"
+#include "driver/als_tcs3400.h"
+#include "driver/bc12/mt6360.h"
+#include "driver/bc12/pi3usb9201.h"
+#include "driver/charger/isl923x.h"
+#include "driver/ppc/syv682x.h"
+#include "driver/tcpm/it83xx_pd.h"
+#include "driver/temp_sensor/thermistor.h"
+#include "driver/usb_mux/it5205.h"
+#include "driver/usb_mux/ps8743.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 "pwm.h"
+#include "pwm_chip.h"
+#include "regulator.h"
+#include "spi.h"
+#include "switch.h"
+#include "tablet_mode.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_tcpm.h"
+#include "usbc_ppc.h"
+
+#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args)
+#define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args)
+
+/* Initialize board. */
+static void board_init(void)
+{
+	/* Enable motion sensor interrupt */
+	gpio_enable_interrupt(GPIO_BASE_IMU_INT_L);
+	gpio_enable_interrupt(GPIO_LID_ACCEL_INT_L);
+}
+DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);
+
+/* Sensor */
+static struct mutex g_base_mutex;
+static struct mutex g_lid_mutex;
+
+static struct bmi_drv_data_t g_bmi160_data;
+static struct stprivate_data g_lis2dwl_data;
+
+#ifdef BOARD_ASURADA_REV0
+/* Matrix to rotate accelerometer into standard reference frame */
+/* for rev 0 */
+static const mat33_fp_t base_standard_ref_rev0 = {
+	{FLOAT_TO_FP(-1), 0, 0},
+	{0, FLOAT_TO_FP(1), 0},
+	{0, 0, FLOAT_TO_FP(-1)},
+};
+
+static void update_rotation_matrix(void)
+{
+	motion_sensors[BASE_ACCEL].rot_standard_ref =
+		&base_standard_ref_rev0;
+	motion_sensors[BASE_GYRO].rot_standard_ref =
+		&base_standard_ref_rev0;
+}
+DECLARE_HOOK(HOOK_INIT, update_rotation_matrix, HOOK_PRIO_INIT_ADC + 2);
+
+/* TCS3400 private data */
+static struct als_drv_data_t g_tcs3400_data = {
+	.als_cal.scale = 1,
+	.als_cal.uscale = 0,
+	.als_cal.offset = 0,
+	.als_cal.channel_scale = {
+		.k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kc */
+		.cover_scale = ALS_CHANNEL_SCALE(1.0),     /* CT */
+	},
+};
+
+static struct tcs3400_rgb_drv_data_t g_tcs3400_rgb_data = {
+	/*
+	 * TODO: calculate the actual coefficients and scaling factors
+	 */
+	.calibration.rgb_cal[X] = {
+		.offset = 0,
+		.scale = {
+			.k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kr */
+			.cover_scale = ALS_CHANNEL_SCALE(1.0)
+		},
+		.coeff[TCS_RED_COEFF_IDX] = FLOAT_TO_FP(0),
+		.coeff[TCS_GREEN_COEFF_IDX] = FLOAT_TO_FP(0),
+		.coeff[TCS_BLUE_COEFF_IDX] = FLOAT_TO_FP(0),
+		.coeff[TCS_CLEAR_COEFF_IDX] = FLOAT_TO_FP(0),
+	},
+	.calibration.rgb_cal[Y] = {
+		.offset = 0,
+		.scale = {
+			.k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kg */
+			.cover_scale = ALS_CHANNEL_SCALE(1.0)
+		},
+		.coeff[TCS_RED_COEFF_IDX] = FLOAT_TO_FP(0),
+		.coeff[TCS_GREEN_COEFF_IDX] = FLOAT_TO_FP(0),
+		.coeff[TCS_BLUE_COEFF_IDX] = FLOAT_TO_FP(0),
+		.coeff[TCS_CLEAR_COEFF_IDX] = FLOAT_TO_FP(0.1),
+	},
+	.calibration.rgb_cal[Z] = {
+		.offset = 0,
+		.scale = {
+			.k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kb */
+			.cover_scale = ALS_CHANNEL_SCALE(1.0)
+		},
+		.coeff[TCS_RED_COEFF_IDX] = FLOAT_TO_FP(0),
+		.coeff[TCS_GREEN_COEFF_IDX] = FLOAT_TO_FP(0),
+		.coeff[TCS_BLUE_COEFF_IDX] = FLOAT_TO_FP(0),
+		.coeff[TCS_CLEAR_COEFF_IDX] = FLOAT_TO_FP(0),
+	},
+	.calibration.irt = INT_TO_FP(1),
+	.saturation.again = TCS_DEFAULT_AGAIN,
+	.saturation.atime = TCS_DEFAULT_ATIME,
+};
+#endif /* BOARD_ASURADA_REV0 */
+
+#ifdef BOARD_HAYATO
+/* Matrix to rotate accelerometer into standard reference frame */
+/* for Hayato */
+static 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)},
+};
+
+static void update_rotation_matrix(void)
+{
+	if (board_get_version() >= 2) {
+		motion_sensors[BASE_ACCEL].rot_standard_ref =
+			&base_standard_ref;
+		motion_sensors[BASE_GYRO].rot_standard_ref =
+			&base_standard_ref;
+	}
+}
+DECLARE_HOOK(HOOK_INIT, update_rotation_matrix, HOOK_PRIO_INIT_ADC + 2);
+#endif
+
+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.
+	 */
+	[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_ACCEL,
+		.i2c_spi_addr_flags = BMI160_ADDR0_FLAGS,
+		.rot_standard_ref = NULL, /* identity matrix */
+		.default_range = 4,  /* g, to meet CDD 7.3.1/C-1-4 reqs */
+		.min_frequency = BMI_ACCEL_MIN_FREQ,
+		.max_frequency = BMI_ACCEL_MAX_FREQ,
+		.config = {
+			/* Sensor on for angle detection */
+			[SENSOR_CONFIG_EC_S0] = {
+				.odr = 10000 | 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_ACCEL,
+		.i2c_spi_addr_flags = BMI160_ADDR0_FLAGS,
+		.default_range = 1000, /* dps */
+		.rot_standard_ref = NULL, /* identity matrix */
+		.min_frequency = BMI_GYRO_MIN_FREQ,
+		.max_frequency = BMI_GYRO_MAX_FREQ,
+	},
+	[LID_ACCEL] = {
+		.name = "Lid Accel",
+		.active_mask = SENSOR_ACTIVE_S0_S3,
+		.chip = MOTIONSENSE_CHIP_LIS2DWL,
+		.type = MOTIONSENSE_TYPE_ACCEL,
+		.location = MOTIONSENSE_LOC_LID,
+		.drv = &lis2dw12_drv,
+		.mutex = &g_lid_mutex,
+		.drv_data = &g_lis2dwl_data,
+		.int_signal = GPIO_LID_ACCEL_INT_L,
+		.port = I2C_PORT_ACCEL,
+		.i2c_spi_addr_flags = LIS2DWL_ADDR1_FLAGS,
+		.flags = MOTIONSENSE_FLAG_INT_SIGNAL,
+		.rot_standard_ref = NULL, /* identity matrix */
+		.default_range = 2, /* g */
+		.min_frequency = LIS2DW12_ODR_MIN_VAL,
+		.max_frequency = LIS2DW12_ODR_MAX_VAL,
+		.config = {
+			/* EC use accel for angle detection */
+			[SENSOR_CONFIG_EC_S0] = {
+				.odr = 12500 | ROUND_UP_FLAG,
+			},
+			/* Sensor on for lid angle detection */
+			[SENSOR_CONFIG_EC_S3] = {
+				.odr = 10000 | ROUND_UP_FLAG,
+			},
+		},
+	},
+#ifdef BOARD_ASURADA_REV0
+	[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_ACCEL,
+		.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,
+		.rot_standard_ref = NULL,
+		.default_range = 0x10000, /* scale = 1x, uscale = 0 */
+		/* freq = 0 indicates we should not use sensor directly */
+		.min_frequency = 0,
+		.max_frequency = 0,
+	},
+#endif /* BOARD_ASURADA_REV0 */
+};
+const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors);
+
+int board_accel_force_mode_mask(void)
+{
+	int version = board_get_version();
+
+	if (version == -1 || version >= 2)
+		return 0;
+	return BIT(LID_ACCEL);
+}