draco: remove imu and ALS sensors

Draco is clamshell device without ALS,
remove those code from EC.

BUG=b:210970640
BRANCH=none
TEST=make BOARD=draco

Signed-off-by: Zick Wei <zick.wei@quanta.corp-partner.google.com>
Change-Id: I395b0ccdddf5fe99697b98d1d2c7da0958f2b250
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3359155
Reviewed-by: caveh jalali <caveh@chromium.org>

5 files changed, 12 insertions, 263 deletions

diff --git a/board/draco/board.c b/board/draco/board.c
index 6776cc3f7f..f28671a36b 100644
--- a/board/draco/board.c
+++ b/board/draco/board.c
@@ -13,9 +13,6 @@
 #include "gpio.h"
 #include "gpio_signal.h"
 #include "hooks.h"
-#include "driver/accel_lis2dw12.h"
-#include "driver/accelgyro_lsm6dso.h"
-#include "driver/als_tcs3400.h"
 #include "fw_config.h"
 #include "hooks.h"
 #include "lid_switch.h"
@@ -23,7 +20,6 @@
 #include "power.h"
 #include "registers.h"
 #include "switch.h"
-#include "tablet_mode.h"
 #include "throttle_ap.h"
 #include "usbc_config.h"
 
diff --git a/board/draco/board.h b/board/draco/board.h
index a3284bcc7c..425c07f9cf 100644
--- a/board/draco/board.h
+++ b/board/draco/board.h
@@ -37,43 +37,12 @@
 #define CONFIG_LED_PWM_LOW_BATT_COLOR EC_LED_COLOR_AMBER
 
 /* Sensors */
-#define CONFIG_ACCELGYRO_LSM6DSO	/* Base accel */
-#define CONFIG_ACCEL_LSM6DSO_INT_EVENT \
-	TASK_EVENT_MOTION_SENSOR_INTERRUPT(BASE_ACCEL)
-
-/* TCS3400 ALS */
-#define CONFIG_ALS
-#define ALS_COUNT 1
-#define CONFIG_ALS_TCS3400
-#define CONFIG_ALS_TCS3400_INT_EVENT \
-	TASK_EVENT_MOTION_SENSOR_INTERRUPT(CLEAR_ALS)
-
-/* Enable sensor fifo, must also define the _SIZE and _THRES */
-#define CONFIG_ACCEL_FIFO
-/* FIFO size is in power of 2. */
-#define CONFIG_ACCEL_FIFO_SIZE 256
-/* Depends on how fast the AP boots and typical ODRs */
-#define CONFIG_ACCEL_FIFO_THRES (CONFIG_ACCEL_FIFO_SIZE / 3)
-
-/* Sensors without hardware FIFO are in forced mode */
-#define CONFIG_ACCEL_FORCE_MODE_MASK \
-	(BIT(LID_ACCEL) | BIT(CLEAR_ALS))
-
-/* Lid accel */
-#define CONFIG_LID_ANGLE
-#define CONFIG_LID_ANGLE_UPDATE
-#define CONFIG_LID_ANGLE_SENSOR_BASE	BASE_ACCEL
-#define CONFIG_LID_ANGLE_SENSOR_LID	LID_ACCEL
-#define CONFIG_ACCEL_LIS2DWL
-#define CONFIG_ACCEL_LIS2DW_AS_BASE
-#define CONFIG_ACCEL_LIS2DW12_INT_EVENT \
-	TASK_EVENT_MOTION_SENSOR_INTERRUPT(LID_ACCEL)
-
-#define CONFIG_ACCEL_INTERRUPTS
-
-/* Sensor console commands */
-#define CONFIG_CMD_ACCELS
-#define CONFIG_CMD_ACCEL_INFO
+#undef CONFIG_TABLET_MODE
+#undef CONFIG_TABLET_MODE_SWITCH
+#undef CONFIG_GMR_TABLET_MODE
+
+/* Buttons */
+#undef CONFIG_VOLUME_BUTTONS
 
 /* USB Type A Features */
 #define USB_PORT_COUNT			1
@@ -129,7 +98,6 @@
 #define GPIO_PCH_RTCRST			GPIO_EC_PCH_RTCRST
 #define GPIO_PCH_SLP_S0_L		GPIO_SYS_SLP_S0IX_L
 #define GPIO_PCH_SLP_S3_L		GPIO_SLP_S3_L
-#define GMR_TABLET_MODE_GPIO_L		GPIO_TABLET_MODE_L
 
 /*
  * GPIO_EC_PCH_INT_ODL is used for MKBP events as well as a PCH wakeup
@@ -141,8 +109,6 @@
 #define GPIO_PG_EC_RSMRST_ODL		GPIO_SEQ_EC_RSMRST_ODL
 #define GPIO_POWER_BUTTON_L		GPIO_GSC_EC_PWR_BTN_ODL
 #define GPIO_SYS_RESET_L		GPIO_SYS_RST_ODL
-#define GPIO_VOLUME_DOWN_L		GPIO_EC_VOLDN_BTN_ODL
-#define GPIO_VOLUME_UP_L		GPIO_EC_VOLUP_BTN_ODL
 #define GPIO_WP_L			GPIO_EC_WP_ODL
 
 #define GPIO_ID_1_EC_KB_BL_EN		GPIO_EC_BATT_PRES_ODL
@@ -226,15 +192,6 @@ enum temp_sensor_id {
 	TEMP_SENSOR_COUNT
 };
 
-enum sensor_id {
-	LID_ACCEL = 0,
-	BASE_ACCEL,
-	BASE_GYRO,
-	CLEAR_ALS,
-	RGB_ALS,
-	SENSOR_COUNT
-};
-
 enum ioex_port {
 	IOEX_C0_NCT38XX = 0,
 	IOEX_C2_NCT38XX,
diff --git a/board/draco/ec.tasklist b/board/draco/ec.tasklist
index 12b87cfab4..d866e2349e 100644
--- a/board/draco/ec.tasklist
+++ b/board/draco/ec.tasklist
@@ -17,7 +17,6 @@
 	TASK_ALWAYS(USB_CHG_P1, usb_charger_task, 0, TASK_STACK_SIZE) \
 	TASK_ALWAYS(USB_CHG_P2, usb_charger_task, 0, TASK_STACK_SIZE) \
 	TASK_ALWAYS(CHARGER, charger_task, NULL, BASEBOARD_CHARGER_TASK_STACK_SIZE) \
-	TASK_ALWAYS(MOTIONSENSE, motion_sense_task, NULL, VENTI_TASK_STACK_SIZE) \
 	TASK_NOTEST(KEYPROTO, keyboard_protocol_task, NULL, LARGER_TASK_STACK_SIZE) \
 	TASK_NOTEST(CHIPSET, chipset_task, NULL, BASEBOARD_CHIPSET_TASK_STACK_SIZE) \
 	TASK_ALWAYS(USB_MUX, usb_mux_task, NULL, VENTI_TASK_STACK_SIZE) \
diff --git a/board/draco/gpio.inc b/board/draco/gpio.inc
index ac1dd2280c..f2e2ed4fbb 100644
--- a/board/draco/gpio.inc
+++ b/board/draco/gpio.inc
@@ -9,12 +9,7 @@
 
 /* INTERRUPT GPIOs: */
 GPIO_INT(ACOK_OD,                        PIN(0, 0), GPIO_INT_BOTH | GPIO_HIB_WAKE_HIGH, extpower_interrupt)
-GPIO_INT(EC_ACCEL_INT_R_L,               PIN(8, 1), GPIO_SEL_1P8V | GPIO_INT_FALLING, lis2dw12_interrupt)
-GPIO_INT(EC_ALS_RGB_INT_R_L,             PIN(D, 4), GPIO_INT_FALLING, tcs3400_interrupt)
-GPIO_INT(EC_IMU_INT_R_L,                 PIN(5, 6), GPIO_SEL_1P8V | GPIO_INT_FALLING, lsm6dso_interrupt)
 GPIO_INT(EC_PROCHOT_IN_L,                PIN(F, 0), GPIO_INT_BOTH, throttle_ap_prochot_input_interrupt)
-GPIO_INT(EC_VOLDN_BTN_ODL,               PIN(9, 3), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt)
-GPIO_INT(EC_VOLUP_BTN_ODL,               PIN(9, 7), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt)
 GPIO_INT(EC_WP_ODL,                      PIN(A, 1), GPIO_INT_BOTH, switch_interrupt)
 GPIO_INT(GSC_EC_PWR_BTN_ODL,             PIN(0, 1), GPIO_INT_BOTH | GPIO_HIB_WAKE_LOW, power_button_interrupt)
 GPIO_INT(LID_OPEN,                       PIN(D, 2), GPIO_INT_BOTH | GPIO_HIB_WAKE_HIGH, lid_interrupt)
@@ -24,7 +19,6 @@ GPIO_INT(SEQ_EC_RSMRST_ODL,              PIN(E, 2), GPIO_INT_BOTH, power_signal_
 GPIO_INT(SLP_S3_L,                       PIN(A, 5), GPIO_INT_BOTH, power_signal_interrupt)
 GPIO_INT(SLP_SUS_L,                      PIN(F, 1), GPIO_INT_BOTH, power_signal_interrupt)
 GPIO_INT(SYS_SLP_S0IX_L,                 PIN(D, 5), GPIO_INT_BOTH, power_signal_interrupt)
-GPIO_INT(TABLET_MODE_L,                  PIN(9, 5), GPIO_INT_BOTH, gmr_tablet_switch_isr)
 GPIO_INT(USB_C0_BC12_INT_ODL,            PIN(C, 6), GPIO_INT_FALLING, bc12_interrupt)
 GPIO_INT(USB_C0_C2_TCPC_INT_ODL,         PIN(E, 0), GPIO_INT_FALLING, tcpc_alert_event)
 GPIO_INT(USB_C0_PPC_INT_ODL,             PIN(6, 2), GPIO_INT_FALLING, ppc_interrupt)
@@ -178,3 +172,9 @@ UNUSED(PIN(3, 2))       /* GPO32/TRIS_L */
 UNUSED(PIN(3, 5))       /* GPO35/CR_SOUT4/TEST_L */
 UNUSED(PIN(6, 6))       /* GPIO66 */
 UNUSED(PIN(5, 7))       /* GPIO57/SER_IRQ/ESPI_ALERT_L */
+UNUSED(PIN(8, 1))       /* GPIO81 */
+UNUSED(PIN(D, 4))       /* GPIOD4 */
+UNUSED(PIN(5, 6))       /* GPIO56 */
+UNUSED(PIN(9, 3))       /* GPIO93 */
+UNUSED(PIN(9, 7))       /* GPIO97 */
+UNUSED(PIN(9, 5))       /* GPIO95 */
diff --git a/board/draco/sensors.c b/board/draco/sensors.c
index fd3bed7bd9..1f1597416f 100644
--- a/board/draco/sensors.c
+++ b/board/draco/sensors.c
@@ -4,13 +4,8 @@
  */
 
 #include "common.h"
-#include "accelgyro.h"
 #include "adc.h"
-#include "driver/accel_lis2dw12.h"
-#include "driver/accelgyro_lsm6dso.h"
-#include "driver/als_tcs3400_public.h"
 #include "hooks.h"
-#include "motion_sense.h"
 #include "temp_sensor.h"
 #include "thermal.h"
 #include "temp_sensor/thermistor.h"
@@ -48,204 +43,6 @@ struct adc_t adc_channels[] = {
 };
 BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT);
 
-K_MUTEX_DEFINE(g_lid_accel_mutex);
-K_MUTEX_DEFINE(g_base_accel_mutex);
-static struct stprivate_data g_lis2dw12_data;
-static struct lsm6dso_data lsm6dso_data;
-
-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)}
-};
-
-static const mat33_fp_t base_standard_ref = {
-	{ FLOAT_TO_FP(1), 0, 0},
-	{ 0, FLOAT_TO_FP(-1), 0},
-	{ 0, 0, FLOAT_TO_FP(-1)}
-};
-
-/* 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 from VPD */
-		.cover_scale = ALS_CHANNEL_SCALE(1.0),     /* CT */
-	},
-};
-
-static struct tcs3400_rgb_drv_data_t g_tcs3400_rgb_data = {
-	.calibration.rgb_cal[X] = {
-		.offset = 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(1.0),
-		.scale = {
-			.k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kr */
-			.cover_scale = ALS_CHANNEL_SCALE(1.0)
-		}
-	},
-	.calibration.rgb_cal[Y] = {
-		.offset = 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(1.0),
-		.scale = {
-			.k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kg */
-			.cover_scale = ALS_CHANNEL_SCALE(1.0)
-		},
-	},
-	.calibration.rgb_cal[Z] = {
-		.offset = 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(1.0),
-		.scale = {
-			.k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kb */
-			.cover_scale = ALS_CHANNEL_SCALE(1.0)
-		}
-	},
-	.calibration.irt = INT_TO_FP(1),
-	.saturation.again = TCS_DEFAULT_AGAIN,
-	.saturation.atime = TCS_DEFAULT_ATIME,
-};
-
-struct motion_sensor_t motion_sensors[] = {
-	[LID_ACCEL] = {
-		.name = "Lid Accel",
-		.active_mask = SENSOR_ACTIVE_S0_S3,
-		.chip = MOTIONSENSE_CHIP_LIS2DW12,
-		.type = MOTIONSENSE_TYPE_ACCEL,
-		.location = MOTIONSENSE_LOC_LID,
-		.drv = &lis2dw12_drv,
-		.mutex = &g_lid_accel_mutex,
-		.drv_data = &g_lis2dw12_data,
-		.port = I2C_PORT_SENSOR,
-		.i2c_spi_addr_flags = LIS2DW12_ADDR0,
-		.rot_standard_ref = &lid_standard_ref, /* 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 = 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_LSM6DSO,
-		.type = MOTIONSENSE_TYPE_ACCEL,
-		.location = MOTIONSENSE_LOC_BASE,
-		.drv = &lsm6dso_drv,
-		.mutex = &g_base_accel_mutex,
-		.drv_data = LSM6DSO_ST_DATA(lsm6dso_data,
-				MOTIONSENSE_TYPE_ACCEL),
-		.port = I2C_PORT_SENSOR,
-		.i2c_spi_addr_flags = LSM6DSO_ADDR0_FLAGS,
-		.rot_standard_ref = &base_standard_ref,
-		.default_range = 4,  /* g */
-		.min_frequency = LSM6DSO_ODR_MIN_VAL,
-		.max_frequency = LSM6DSO_ODR_MAX_VAL,
-		.config = {
-			[SENSOR_CONFIG_EC_S0] = {
-				.odr = 13000 | ROUND_UP_FLAG,
-				.ec_rate = 100 * MSEC,
-			},
-			[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_LSM6DSO,
-		.type = MOTIONSENSE_TYPE_GYRO,
-		.location = MOTIONSENSE_LOC_BASE,
-		.drv = &lsm6dso_drv,
-		.mutex = &g_base_accel_mutex,
-		.drv_data = LSM6DSO_ST_DATA(lsm6dso_data,
-				MOTIONSENSE_TYPE_GYRO),
-		.port = I2C_PORT_SENSOR,
-		.i2c_spi_addr_flags = LSM6DSO_ADDR0_FLAGS,
-		.default_range = 1000 | ROUND_UP_FLAG, /* dps */
-		.rot_standard_ref = &base_standard_ref,
-		.min_frequency = LSM6DSO_ODR_MIN_VAL,
-		.max_frequency = LSM6DSO_ODR_MAX_VAL,
-	},
-
-	[CLEAR_ALS] = {
-		.name = "Clear Light",
-		.active_mask = SENSOR_ACTIVE_S0_S3,
-		.chip = MOTIONSENSE_CHIP_TCS3400,
-		.type = MOTIONSENSE_TYPE_LIGHT,
-		.location = MOTIONSENSE_LOC_CAMERA,
-		.drv = &tcs3400_drv,
-		.drv_data = &g_tcs3400_data,
-		.port = I2C_PORT_SENSOR,
-		.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] = {
-		/*
-		 * RGB channels read by CLEAR_ALS and so the i2c port and
-		 * address do not need to be defined for RGB_ALS.
-		 */
-		.name = "RGB Light",
-		.active_mask = SENSOR_ACTIVE_S0_S3,
-		.chip = MOTIONSENSE_CHIP_TCS3400,
-		.type = MOTIONSENSE_TYPE_LIGHT_RGB,
-		.location = MOTIONSENSE_LOC_CAMERA,
-		.drv = &tcs3400_rgb_drv,
-		.drv_data = &g_tcs3400_rgb_data,
-		.rot_standard_ref = NULL,
-		.default_range = 0x10000, /* scale = 1x, uscale = 0 */
-	},
-};
-const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors);
-
-/* ALS instances when LPC mapping is needed. Each entry directs to a sensor. */
-const struct motion_sensor_t *motion_als_sensors[] = {
-	&motion_sensors[CLEAR_ALS],
-};
-BUILD_ASSERT(ARRAY_SIZE(motion_als_sensors) == ALS_COUNT);
-
-static void baseboard_sensors_init(void)
-{
-	/* Enable gpio interrupt for lid accel sensor */
-	gpio_enable_interrupt(GPIO_EC_ACCEL_INT_R_L);
-	/* Enable interrupt for the TCS3400 color light sensor */
-	gpio_enable_interrupt(GPIO_EC_ALS_RGB_INT_R_L);
-	/* Enable gpio interrupt for base accelgyro sensor */
-	gpio_enable_interrupt(GPIO_EC_IMU_INT_R_L);
-}
-DECLARE_HOOK(HOOK_INIT, baseboard_sensors_init, HOOK_PRIO_INIT_I2C + 1);
-
 /* Temperature sensor configuration */
 const struct temp_sensor_t temp_sensors[] = {
 	[TEMP_SENSOR_1_DDR_SOC] = {