Banshee: Remove useless function

This patch removes useless function as following:
1. Remove Accelerometers.
2. Remove tablet mode.

BUG=none
BRANCH=none
TEST=make BOARD=banshee

Signed-off-by: Leo-Tsai <leocx_tsai@compal.corp-partner.google.com>
Change-Id: Id24a45e80e276175594d7fe35ac39e642da07811
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3511588
Reviewed-by: Elthan Huang <elthan_huang@compal.corp-partner.google.com>
Reviewed-by: Zhuohao Lee <zhuohao@chromium.org>

3 files changed, 5 insertions, 129 deletions

diff --git a/board/banshee/board.c b/board/banshee/board.c
index 60ecc7098a..704abdf304 100644
--- a/board/banshee/board.c
+++ b/board/banshee/board.c
@@ -13,8 +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"
@@ -23,7 +21,6 @@
 #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/banshee/board.h b/board/banshee/board.h
index cab1dd6ae6..14554816a9 100644
--- a/board/banshee/board.h
+++ b/board/banshee/board.h
@@ -11,13 +11,15 @@
 #include "compile_time_macros.h"
 
 /*
- * Early brya boards are not set up for vivaldi
+ * Early banshee boards are not set up for vivaldi
  */
 #undef CONFIG_KEYBOARD_VIVALDI
 
 /* Baseboard features */
 #include "baseboard.h"
 
+#undef CONFIG_TABLET_MODE
+#undef CONFIG_TABLET_MODE_SWITCH
 #undef CONFIG_GMR_TABLET_MODE
 #undef CONFIG_VOLUME_BUTTONS
 /*
@@ -35,43 +37,17 @@
 #define CONFIG_LED_PWM_COUNT 2
 #define CONFIG_LED_PWM_TASK_DISABLED
 #define CONFIG_CMD_LEDTEST
-/* Sensors */
-#define CONFIG_ACCELGYRO_LSM6DSO	/* Base accel */
-#define CONFIG_ACCEL_LSM6DSO_INT_EVENT \
-	TASK_EVENT_MOTION_SENSOR_INTERRUPT(BASE_ACCEL)
 
 /* CM32183 ALS */
 #define CONFIG_ALS
 #define ALS_COUNT 1
 #define CONFIG_ALS_CM32183
 
-/* 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_FORCE_MODE_MASK BIT(CLEAR_ALS)
 
 #define CONFIG_ACCEL_INTERRUPTS
 
-/* Sensor console commands */
-#define CONFIG_CMD_ACCELS
-#define CONFIG_CMD_ACCEL_INFO
-
 /* USB Type C and USB PD defines */
 #define CONFIG_USB_PD_REQUIRE_AP_MODE_ENTRY
 
@@ -90,7 +66,6 @@
 #define CONFIG_USBC_PPC_SYV682X
 #define CONFIG_USBC_PPC_NX20P3483
 
-/* TODO: b/177608416 - measure and check these values on brya */
 #define PD_POWER_SUPPLY_TURN_ON_DELAY	30000 /* us */
 #define PD_POWER_SUPPLY_TURN_OFF_DELAY	30000 /* us */
 #define PD_VCONN_SWAP_DELAY		5000 /* us */
@@ -223,10 +198,7 @@ enum temp_sensor_id {
 };
 
 enum sensor_id {
-	LID_ACCEL = 0,
-	BASE_ACCEL,
-	BASE_GYRO,
-	CLEAR_ALS,
+	CLEAR_ALS = 0,
 	SENSOR_COUNT
 };
 
diff --git a/board/banshee/sensors.c b/board/banshee/sensors.c
index 457c243796..eb5167b26d 100644
--- a/board/banshee/sensors.c
+++ b/board/banshee/sensors.c
@@ -6,8 +6,6 @@
 #include "common.h"
 #include "accelgyro.h"
 #include "adc.h"
-#include "driver/accel_lis2dw12.h"
-#include "driver/accelgyro_lsm6dso.h"
 #include "driver/als_cm32183.h"
 #include "hooks.h"
 #include "motion_sense.h"
@@ -42,24 +40,6 @@ 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;
-
-/* TODO(b/184779333): calibrate the orientation matrix on later board stage */
-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)}
-};
-
-/* TODO(b/184779743): verify orientation matrix */
-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)}
-};
 
 /* CM32183 private data */
 static struct als_drv_data_t g_cm32183_data = {
@@ -72,79 +52,6 @@ static struct als_drv_data_t g_cm32183_data = {
 };
 
 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,