android_kernel_samsung_hero.../drivers/adsp_factory/tmd490x_light.c
2016-08-17 16:41:52 +08:00

101 lines
3.1 KiB
C

/*
* Copyright (C) 2012, Samsung Electronics Co. Ltd. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <linux/init.h>
#include <linux/module.h>
#include "adsp.h"
#define VENDOR "AMS"
#define CHIP_ID "TMD4903"
/*************************************************************************/
/* factory Sysfs */
/*************************************************************************/
static ssize_t light_vendor_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
return snprintf(buf, PAGE_SIZE, "%s\n", VENDOR);
}
static ssize_t light_name_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
return snprintf(buf, PAGE_SIZE, "%s\n", CHIP_ID);
}
static ssize_t light_lux_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct adsp_data *data = dev_get_drvdata(dev);
if (adsp_start_raw_data(ADSP_FACTORY_LIGHT) == false)
return snprintf(buf, PAGE_SIZE, "%d,%d,%d,%d,%d,%d\n",
0, 0, 0, 0, 0, 0);
return snprintf(buf, PAGE_SIZE, "%u,%u,%u,%u,%u,%u\n",
data->sensor_data[ADSP_FACTORY_LIGHT].r,
data->sensor_data[ADSP_FACTORY_LIGHT].g,
data->sensor_data[ADSP_FACTORY_LIGHT].b,
data->sensor_data[ADSP_FACTORY_LIGHT].w,
data->sensor_data[ADSP_FACTORY_LIGHT].a_time,
data->sensor_data[ADSP_FACTORY_LIGHT].a_gain);
}
static ssize_t light_data_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct adsp_data *data = dev_get_drvdata(dev);
if (adsp_start_raw_data(ADSP_FACTORY_LIGHT) == false)
return snprintf(buf, PAGE_SIZE, "%d,%d,%d,%d,%d,%d\n",
0, 0, 0, 0, 0, 0);
return snprintf(buf, PAGE_SIZE, "%u,%u,%u,%u,%u,%u\n",
data->sensor_data[ADSP_FACTORY_LIGHT].r,
data->sensor_data[ADSP_FACTORY_LIGHT].g,
data->sensor_data[ADSP_FACTORY_LIGHT].b,
data->sensor_data[ADSP_FACTORY_LIGHT].w,
data->sensor_data[ADSP_FACTORY_LIGHT].a_time,
data->sensor_data[ADSP_FACTORY_LIGHT].a_gain);
}
static DEVICE_ATTR(vendor, S_IRUGO, light_vendor_show, NULL);
static DEVICE_ATTR(name, S_IRUGO, light_name_show, NULL);
static DEVICE_ATTR(lux, S_IRUGO, light_lux_show, NULL);
static DEVICE_ATTR(raw_data, S_IRUGO, light_data_show, NULL);
static struct device_attribute *light_attrs[] = {
&dev_attr_vendor,
&dev_attr_name,
&dev_attr_lux,
&dev_attr_raw_data,
NULL,
};
static int __init tmd490x_light_factory_init(void)
{
adsp_factory_register(ADSP_FACTORY_LIGHT, light_attrs);
pr_info("[FACTORY] %s\n", __func__);
return 0;
}
static void __exit tmd490x_light_factory_exit(void)
{
adsp_factory_unregister(ADSP_FACTORY_LIGHT);
pr_info("[FACTORY] %s\n", __func__);
}
module_init(tmd490x_light_factory_init);
module_exit(tmd490x_light_factory_exit);