92 lines
2.4 KiB
C
92 lines
2.4 KiB
C
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/*
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* Copyright (C) 2020, 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 "../comm/shub_comm.h"
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#include "../sensormanager/shub_sensor.h"
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#include "../sensormanager/shub_sensor_manager.h"
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#include "../utility/shub_utility.h"
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#include "light_seamless.h"
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#include <linux/slab.h>
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static int inject_light_seamless_additional_data(char *buf, int count)
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{
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char *token;
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int ret = 0;
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int index = 0;
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int thd[2] = {200, 1000000};
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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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token = strsep(&buf, ",");
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while (token != NULL && index < 2) {
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ret = kstrtoint(token, 10, &thd[index++]);
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if (ret < 0) {
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shub_errf("%s - kstrtoint failed.(%d)\n", __func__, ret);
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return ret;
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}
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token = strsep(&buf, ",");
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}
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shub_info("%s - thd[0] = %d thd[1] = %d", __func__, thd[0], thd[1]);
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ret = shub_send_command(CMD_SETVALUE, SENSOR_TYPE_LIGHT_SEAMLESS, LIGHT_SUBCMD_THRESHOLD, (char *)&thd, sizeof(thd));
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return ret;
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}
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int init_light_seamless(bool en)
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{
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struct shub_sensor *sensor = get_sensor(SENSOR_TYPE_LIGHT_SEAMLESS);
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if (!sensor)
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return 0;
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if (en) {
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strcpy(sensor->name, "light_seamless_sensor");
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sensor->receive_event_size = 4;
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sensor->report_event_size = 4;
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sensor->event_buffer.value = kzalloc(sizeof(struct light_seamless_event), GFP_KERNEL);
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if (!sensor->event_buffer.value)
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goto err_no_mem;
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sensor->funcs = kzalloc(sizeof(struct sensor_funcs), GFP_KERNEL);
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if (!sensor->funcs)
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goto err_no_mem;
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sensor->funcs->inject_additional_data = inject_light_seamless_additional_data;
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} else {
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kfree(sensor->funcs);
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sensor->funcs = NULL;
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kfree(sensor->event_buffer.value);
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sensor->event_buffer.value = NULL;
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}
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return 0;
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err_no_mem:
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kfree(sensor->event_buffer.value);
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sensor->event_buffer.value = NULL;
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kfree(sensor->funcs);
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sensor->funcs = NULL;
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return -ENOMEM;
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}
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