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66164f2784
Split motion_sense.c. Translate the accel data in the Android coordinate right away. BUG=chrome-os-partner:32002 BRANCH=ToT TEST=On samus, check lid angle are still correct. Change-Id: If743e25245dc1ce4cdacb8a4d5af22616c4a79e4 Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/225486 Reviewed-by: Sheng-liang Song <ssl@chromium.org> Reviewed-by: Alec Berg <alecaberg@chromium.org>
96 lines
2.1 KiB
C
96 lines
2.1 KiB
C
/* Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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/* Header for motion_sense.c */
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#ifndef __CROS_EC_MOTION_SENSE_H
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#define __CROS_EC_MOTION_SENSE_H
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#include "gpio.h"
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#include "math_util.h"
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#include "chipset.h"
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enum sensor_location_t {
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LOCATION_BASE = 0,
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LOCATION_LID = 1,
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};
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enum sensor_type_t {
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SENSOR_ACCELEROMETER = 0x1,
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SENSOR_GYRO = 0x2,
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};
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enum sensor_chip_t {
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SENSOR_CHIP_KXCJ9 = 0,
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SENSOR_CHIP_LSM6DS0 = 1,
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};
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enum sensor_state {
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SENSOR_NOT_INITIALIZED = 0,
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SENSOR_INITIALIZED = 1,
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SENSOR_INIT_ERROR = 2
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};
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#define SENSOR_ACTIVE_S5 CHIPSET_STATE_SOFT_OFF
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#define SENSOR_ACTIVE_S3 CHIPSET_STATE_SUSPEND
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#define SENSOR_ACTIVE_S0 CHIPSET_STATE_ON
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#define SENSOR_ACTIVE_S0_S3 (SENSOR_ACTIVE_S3 | SENSOR_ACTIVE_S0)
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#define SENSOR_ACTIVE_S0_S3_S5 (SENSOR_ACTIVE_S0_S3 | SENSOR_ACTIVE_S5)
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struct motion_sensor_t {
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/* RO fields */
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uint32_t active_mask;
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char *name;
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enum sensor_chip_t chip;
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enum sensor_type_t type;
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enum sensor_location_t location;
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const struct accelgyro_drv *drv;
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struct mutex *mutex;
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void *drv_data;
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uint8_t i2c_addr;
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const matrix_3x3_t *rot_standard_ref;
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/* Default configuration parameters, RO only */
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int default_odr;
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int default_range;
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/* Run-Time configuration parameters */
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int odr;
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int range;
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/* state parameters */
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enum sensor_state state;
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enum chipset_state_mask active;
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vector_3_t xyz;
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};
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/* Defined at board level. */
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extern struct motion_sensor_t motion_sensors[];
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extern const unsigned int motion_sensor_count;
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/*
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* Priority of the motion sense resume/suspend hooks, to be sure associated
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* hooks are scheduled properly.
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*/
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#define MOTION_SENSE_HOOK_PRIO (HOOK_PRIO_DEFAULT)
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#ifdef CONFIG_ACCEL_INTERRUPTS
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/**
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* Interrupt function for lid accelerometer.
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*
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* @param signal GPIO signal that caused interrupt
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*/
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void accel_int_lid(enum gpio_signal signal);
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/**
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* Interrupt function for base accelerometer.
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*
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* @param signal GPIO signal that caused interrupt
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*/
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void accel_int_base(enum gpio_signal signal);
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#endif
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#endif /* __CROS_EC_MOTION_SENSE_H */
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