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https://github.com/physwizz/a155-U-u1.git
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82 lines
1.9 KiB
C
82 lines
1.9 KiB
C
/*
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* Copyright (C) 2022, Samsung Electronics Co. Ltd. All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include "../sensormanager/shub_sensor.h"
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#include "../sensormanager/shub_sensor_manager.h"
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#include "../comm/shub_comm.h"
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#include "../utility/shub_utility.h"
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#include <linux/slab.h>
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#define SBM_SUBCMD_RESET 128
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static int set_sar_backoff_reset_value(int32_t value)
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{
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int ret = 0;
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if (!get_sensor_probe_state(SENSOR_TYPE_SAR_BACKOFF_MOTION)) {
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shub_infof("sensor is not connected");
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return ret;
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}
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ret = shub_send_command(CMD_SETVALUE, SENSOR_TYPE_SAR_BACKOFF_MOTION, SBM_SUBCMD_RESET,
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(char *)&value, sizeof(value));
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if (ret < 0) {
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shub_errf("CMD fail %d", ret);
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return ret;
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}
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shub_infof();
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return ret;
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}
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static int inject_sar_backoff_motion_additional_data(char *buf, int count)
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{
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int32_t value;
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if (count < 4) {
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shub_errf("length error %d", count);
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return -EINVAL;
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}
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value = *((int32_t *) (buf));
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return set_sar_backoff_reset_value(value);
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}
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static struct sensor_funcs sar_backoff_motion_sensor_funcs = {
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.inject_additional_data = inject_sar_backoff_motion_additional_data,
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};
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int init_sar_backoff_motion(bool en)
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{
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int ret = 0;
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struct shub_sensor *sensor = get_sensor(SENSOR_TYPE_SAR_BACKOFF_MOTION);
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if (!sensor)
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return 0;
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if (en) {
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ret = init_default_func(sensor, "sar_backoff_motion", 1, 1, 1);
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sensor->funcs = &sar_backoff_motion_sensor_funcs;
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} else {
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destroy_default_func(sensor);
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}
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return ret;
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}
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