coil: remove motion_sense*

This code uses coil terms we're removing, but we don't use it in
platform/cr50. Remove the code instead of replacing the terms.

BUG=b:175244613
TEST=make buildall -j

Change-Id: Ic2bd31ba28527d6b68016ceae89a93c80827cd27
Signed-off-by: Mary Ruthven <mruthven@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2613445
Reviewed-by: Namyoon Woo <namyoon@chromium.org>

2 files changed, 0 insertions, 402 deletions

diff --git a/include/motion_sense.h b/include/motion_sense.h
deleted file mode 100644
index 8e0ade7492..0000000000
--- a/include/motion_sense.h
+++ /dev/null
@@ -1,297 +0,0 @@
-/* Copyright 2014 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.
- */
-
-/* Header for motion_sense.c */
-
-#ifndef __CROS_EC_MOTION_SENSE_H
-#define __CROS_EC_MOTION_SENSE_H
-
-#include "chipset.h"
-#include "common.h"
-#include "ec_commands.h"
-#include "gpio.h"
-#include "i2c.h"
-#include "math_util.h"
-#include "queue.h"
-#include "timer.h"
-
-enum sensor_state {
-	SENSOR_NOT_INITIALIZED = 0,
-	SENSOR_INITIALIZED = 1,
-	SENSOR_INIT_ERROR = 2
-};
-
-enum sensor_config {
-	SENSOR_CONFIG_AP, /* Configuration requested/for the AP */
-	SENSOR_CONFIG_EC_S0, /* Configuration from the EC while device in S0 */
-	SENSOR_CONFIG_EC_S3, /* from the EC when device sleep */
-	SENSOR_CONFIG_EC_S5, /* from the EC when device powered off */
-	SENSOR_CONFIG_MAX,
-};
-
-#define SENSOR_ACTIVE_S5 (CHIPSET_STATE_SOFT_OFF | CHIPSET_STATE_HARD_OFF)
-#define SENSOR_ACTIVE_S3 CHIPSET_STATE_ANY_SUSPEND
-#define SENSOR_ACTIVE_S0 CHIPSET_STATE_ON
-#define SENSOR_ACTIVE_S0_S3 (SENSOR_ACTIVE_S3 | SENSOR_ACTIVE_S0)
-#define SENSOR_ACTIVE_S0_S3_S5 (SENSOR_ACTIVE_S0_S3 | SENSOR_ACTIVE_S5)
-
-
-/*
- * Events layout:
- * 0                       8              10
- * +-----------------------+---------------+----------------------------
- * | hardware interrupts   | internal ints | activity interrupts
- * +-----------------------+---------------+----------------------------
- */
-
-/* First 8 events for sensor interrupt lines */
-#define TASK_EVENT_MOTION_INTERRUPT_NUM      8
-#define TASK_EVENT_MOTION_INTERRUPT_MASK \
-	((1 << TASK_EVENT_MOTION_INTERRUPT_NUM) - 1)
-#define TASK_EVENT_MOTION_SENSOR_INTERRUPT(_sensor_id) \
-	BUILD_CHECK_INLINE( \
-		TASK_EVENT_CUSTOM_BIT(_sensor_id), \
-		_sensor_id < TASK_EVENT_MOTION_INTERRUPT_NUM)
-
-/* Internal events to motion sense task.*/
-#define TASK_EVENT_MOTION_FIRST_INTERNAL_EVENT TASK_EVENT_MOTION_INTERRUPT_NUM
-#define TASK_EVENT_MOTION_INTERNAL_EVENT_NUM    2
-#define TASK_EVENT_MOTION_FLUSH_PENDING \
-	TASK_EVENT_CUSTOM_BIT(TASK_EVENT_MOTION_FIRST_INTERNAL_EVENT)
-#define TASK_EVENT_MOTION_ODR_CHANGE \
-	TASK_EVENT_CUSTOM_BIT(TASK_EVENT_MOTION_FIRST_INTERNAL_EVENT + 1)
-
-/* Activity events */
-#define TASK_EVENT_MOTION_FIRST_SW_EVENT   \
-	(TASK_EVENT_MOTION_INTERRUPT_NUM + TASK_EVENT_MOTION_INTERNAL_EVENT_NUM)
-#define TASK_EVENT_MOTION_ACTIVITY_INTERRUPT(_activity_id) \
-	(TASK_EVENT_CUSTOM_BIT( \
-		TASK_EVENT_MOTION_FIRST_SW_EVENT + (_activity_id)))
-
-
-#define ROUND_UP_FLAG BIT(31)
-#define BASE_ODR(_odr) ((_odr) & ~ROUND_UP_FLAG)
-#define BASE_RANGE(_range) ((_range) & ~ROUND_UP_FLAG)
-
-#ifdef CONFIG_ACCEL_FIFO
-#define MAX_FIFO_EVENT_COUNT CONFIG_ACCEL_FIFO_SIZE
-#else
-#define MAX_FIFO_EVENT_COUNT 0
-#endif
-
-/*
- * I2C/SPI Slave Address encoding for motion sensors
- * - The generic defines, I2C_ADDR_MASK and I2C_IS_BIG_ENDIAN_MASK
- *   are defined in i2c.h.
- * - Motion sensors support some sensors on the SPI bus, so this
- *   overloads the I2C Address to use a single bit to indicate
- *   it is a SPI address instead of an I2C.  Since SPI does not
- *   use slave addressing, it is up to the driver to use this
- *   field as it sees fit
- */
-#define SLAVE_MK_I2C_ADDR_FLAGS(addr)	(addr)
-#define SLAVE_MK_SPI_ADDR_FLAGS(addr)	((addr) | I2C_FLAG_ADDR_IS_SPI)
-
-#define SLAVE_GET_I2C_ADDR(addr_flags)	(I2C_GET_ADDR(addr_flags))
-#define SLAVE_GET_SPI_ADDR(addr_flags)	((addr_flags) & I2C_ADDR_MASK)
-
-#define SLAVE_IS_SPI(addr_flags)	((addr_flags) & I2C_FLAG_ADDR_IS_SPI)
-
-/*
- * Define the frequency to use in max_frequency based on the maximal frequency
- * the sensor support and what the EC can provide.
- * Return a frequency the sensor supports.
- * Trigger a compilation error when the EC way to slow for the sensor.
- */
-#define MOTION_MAX_SENSOR_FREQUENCY(_max, _step) GENERIC_MIN( \
-	(_max) / (CONFIG_EC_MAX_SENSOR_FREQ_MILLIHZ >= (_step)), \
-	(_step) << __fls(CONFIG_EC_MAX_SENSOR_FREQ_MILLIHZ / (_step)))
-
-struct motion_data_t {
-	/*
-	 * data rate the sensor will measure, in mHz: 0 suspended.
-	 * MSB is used to know if we are rounding up.
-	 */
-	unsigned int odr;
-
-	/*
-	 * delay between collection by EC, in us.
-	 * For non FIFO sensor, should be near 1e9/odr to
-	 * collect events.
-	 * For sensor with FIFO, can be much longer.
-	 * 0: no collection.
-	 */
-	unsigned int ec_rate;
-};
-
-/*
- * When set, spoof mode will allow the EC to report arbitrary values for any of
- * the components.
- */
-#define MOTIONSENSE_FLAG_IN_SPOOF_MODE		BIT(1)
-#define MOTIONSENSE_FLAG_INT_SIGNAL		BIT(2)
-#define MOTIONSENSE_FLAG_INT_ACTIVE_HIGH	BIT(3)
-
-struct motion_sensor_t {
-	/* RO fields */
-	uint32_t active_mask;
-	char *name;
-	enum motionsensor_chip chip;
-	enum motionsensor_type type;
-	enum motionsensor_location location;
-	const struct accelgyro_drv *drv;
-	/* One mutex per physical chip. */
-	struct mutex *mutex;
-	void *drv_data;
-	/* Only valid if flags & MOTIONSENSE_FLAG_INT_SIGNAL is true. */
-	enum gpio_signal int_signal;
-
-	/* i2c port */
-	uint8_t port;
-	/* i2c address or SPI slave logic GPIO. */
-	uint16_t i2c_spi_addr_flags;
-
-	/*
-	 * Various flags, see MOTIONSENSE_FLAG_*
-	 */
-	uint32_t flags;
-
-	const mat33_fp_t *rot_standard_ref;
-
-	/*
-	 * default_range: set by default by the EC.
-	 * The host can change it, but rarely does.
-	 */
-	int default_range;
-
-	/*
-	 * There are 4 configuration parameters to deal with different
-	 * configuration
-	 *
-	 * Power   |         S0        |            S3     |      S5
-	 * --------+-------------------+-------------------+-----------------
-	 * From AP | <------- SENSOR_CONFIG_AP ----------> |
-	 *         | Use for normal    | While sleeping    | Always disabled
-	 *         | operation: game,  | For Activity      |
-	 *         | screen rotation   | Recognition       |
-	 * --------+-------------------+-------------------+------------------
-	 * From EC |SENSOR_CONFIG_EC_S0|SENSOR_CONFIG_EC_S3|SENSOR_CONFIG_EC_S5
-	 *         | Background        | Gesture  Recognition (Double tap, ...)
-	 *         | Activity: compass,|
-	 *         | ambient light)|
-	 */
-	struct motion_data_t config[SENSOR_CONFIG_MAX];
-
-	/* state parameters */
-	enum sensor_state state;
-	intv3_t raw_xyz;
-	intv3_t xyz;
-	intv3_t spoof_xyz;
-
-	/* How many flush events are pending */
-	uint32_t flush_pending;
-
-	/*
-	 * Allow EC to request an higher frequency for the sensors than the AP.
-	 * We will downsample according to oversampling_ratio, or ignore the
-	 * samples altogether if oversampling_ratio is 0.
-	 */
-	uint16_t oversampling;
-	uint16_t oversampling_ratio;
-
-	/*
-	 * How many vector events are lost in the FIFO since last time
-	 * FIFO info has been transmitted.
-	 */
-	uint16_t lost;
-
-	/*
-	 * For sensors in forced mode the ideal time to collect the next
-	 * measurement.
-	 *
-	 * This is unused with sensors that interrupt the ec like hw fifo chips.
-	 */
-	uint32_t next_collection;
-
-	/*
-	 * The time in us between collection measurements
-	 */
-	uint32_t collection_rate;
-
-	/* Minimum supported sampling frequency in miliHertz for this sensor */
-	uint32_t min_frequency;
-
-	/* Maximum supported sampling frequency in miliHertz for this sensor */
-	uint32_t max_frequency;
-};
-
-/*
- * Mutex to protect sensor values between host command task and
- * motion sense task:
- * When we process CMD_DUMP, we want to be sure the motion sense
- * task is not updating the sensor values at the same time.
- */
-extern struct mutex g_sensor_mutex;
-
-/* Defined at board level. */
-extern struct motion_sensor_t motion_sensors[];
-
-#ifdef CONFIG_DYNAMIC_MOTION_SENSOR_COUNT
-extern unsigned motion_sensor_count;
-#else
-extern const unsigned motion_sensor_count;
-#endif
-#if (!defined HAS_TASK_ALS) && (defined CONFIG_ALS)
-/* Needed if reading ALS via LPC is needed */
-extern const struct motion_sensor_t *motion_als_sensors[];
-#endif
-
-/* optionally defined at board level */
-extern unsigned int motion_min_interval;
-
-/*
- * Priority of the motion sense resume/suspend hooks, to be sure associated
- * hooks are scheduled properly.
- */
-#define MOTION_SENSE_HOOK_PRIO (HOOK_PRIO_DEFAULT)
-
-/**
- * Take actions at end of sensor initialization:
- * - print init done status to console,
- * - set default range.
- *
- * @param sensor sensor which was just initialized
- */
-int sensor_init_done(const struct motion_sensor_t *sensor);
-
-/**
- * Board specific function that is called when a double_tap event is detected.
- *
- */
-void sensor_board_proc_double_tap(void);
-
-#ifdef CONFIG_ORIENTATION_SENSOR
-enum motionsensor_orientation motion_sense_remap_orientation(
-		const struct motion_sensor_t *s,
-		enum motionsensor_orientation orientation);
-#endif
-
-#if defined(CONFIG_GESTURE_HOST_DETECTION) || defined(CONFIG_ORIENTATION_SENSOR)
-/* Add an extra sensor. We may need to add more */
-#define MOTION_SENSE_ACTIVITY_SENSOR_ID (motion_sensor_count)
-#define ALL_MOTION_SENSORS (MOTION_SENSE_ACTIVITY_SENSOR_ID + 1)
-#else
-#define ALL_MOTION_SENSORS motion_sensor_count
-#endif
-
-#ifdef CONFIG_ALS_LIGHTBAR_DIMMING
-#ifdef TEST_BUILD
-#define MOTION_SENSE_LUX 0
-#else
-#define MOTION_SENSE_LUX motion_sensors[CONFIG_ALS_LIGHTBAR_DIMMING].raw_xyz[0]
-#endif
-#endif
-
-#endif /* __CROS_EC_MOTION_SENSE_H */
diff --git a/include/motion_sense_fifo.h b/include/motion_sense_fifo.h
deleted file mode 100644
index e5d8566ed1..0000000000
--- a/include/motion_sense_fifo.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/* Copyright 2019 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.
- */
-
-#ifndef __CROS_EC_MOTION_SENSE_FIFO_H
-#define __CROS_EC_MOTION_SENSE_FIFO_H
-
-#include "motion_sense.h"
-
-/** Allowed async events. */
-enum motion_sense_async_event {
-	ASYNC_EVENT_FLUSH = MOTIONSENSE_SENSOR_FLAG_FLUSH |
-			    MOTIONSENSE_SENSOR_FLAG_TIMESTAMP,
-	ASYNC_EVENT_ODR =   MOTIONSENSE_SENSOR_FLAG_ODR |
-			    MOTIONSENSE_SENSOR_FLAG_TIMESTAMP,
-};
-
-/**
- * Whether or not we need to wake up the AP.
- *
- * @return Non zero when a wake-up is needed.
- */
-int motion_sense_fifo_wake_up_needed(void);
-
-/**
- * Resets the flag for wake up needed.
- */
-void motion_sense_fifo_reset_wake_up_needed(void);
-
-/**
- * Insert an async event into the fifo.
- *
- * @param sensor The sensor that generated the async event.
- * @param event The event to insert.
- */
-void motion_sense_fifo_insert_async_event(
-	struct motion_sensor_t *sensor,
-	enum motion_sense_async_event event);
-
-/**
- * Insert a timestamp into the fifo.
- *
- * @param timestamp The timestamp to insert.
- */
-void motion_sense_fifo_add_timestamp(uint32_t timestamp);
-
-/**
- * Stage data to the fifo, including a timestamp. This data will not be
- * available to the AP until motion_sense_fifo_commit_data is called.
- *
- * @param data data to insert in the FIFO
- * @param sensor sensor the data comes from
- * @param valid_data data should be copied into the public sensor vector
- * @param time accurate time (ideally measured in an interrupt) the sample
- *             was taken at
- */
-void motion_sense_fifo_stage_data(
-	struct ec_response_motion_sensor_data *data,
-	struct motion_sensor_t *sensor,
-	int valid_data,
-	uint32_t time);
-
-/**
- * Commit all the currently staged data to the fifo. Doing so makes it readable
- * to the AP.
- */
-void motion_sense_fifo_commit_data(void);
-
-/**
- * Get information about the fifo.
- *
- * @param fifo_info The struct to modify with the current information about the
- *	  fifo.
- * @param reset Whether or not to reset statistics after reading them.
- */
-void motion_sense_fifo_get_info(
-	struct ec_response_motion_sense_fifo_info *fifo_info,
-	int reset);
-
-/**
- * Check whether or not the fifo has gone over its threshold.
- *
- * @return 1 if yes, 0 for no.
- */
-int motion_sense_fifo_over_thres(void);
-
-/**
- * Read available committed entries from the fifo.
- *
- * @param capacity_bytes The number of bytes available to be written to `out`.
- * @param max_count The maximum number of entries to be placed in `out`.
- * @param out The target to copy the data into.
- * @param out_size The number of bytes written to `out`.
- * @return The number of entries written to `out`.
- */
-int motion_sense_fifo_read(int capacity_bytes, int max_count, void *out,
-			   uint16_t *out_size);
-
-/**
- * Reset the internal data structures of the motion sense fifo.
- */
-__test_only void motion_sense_fifo_reset(void);
-
-#endif /*__CROS_EC_MOTION_SENSE_FIFO_H */