377 lines
11 KiB
C
377 lines
11 KiB
C
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/*
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* Copyright (C) 2012, 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 <linux/init.h>
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#include <linux/module.h>
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#include "adsp.h"
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#define VENDOR "AMS"
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#define CHIP_ID "TMD4903"
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#define RAWDATA_TIMER_MS 200
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#define RAWDATA_TIMER_MARGIN_MS 20
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#define PROX_AVG_COUNT 80
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#define PROX_AVG_COUNT_THD 79
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struct tmd4903_prox_data {
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short prox_data[PROX_AVG_COUNT];
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short prox_data_idx;
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short bBarcodeEnabled;
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short min;
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short max;
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short avg;
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short dummy;
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int sum;
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};
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static struct tmd4903_prox_data *pdata;
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static ssize_t prox_vendor_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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return snprintf(buf, PAGE_SIZE, "%s\n", VENDOR);
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}
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static ssize_t prox_name_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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return snprintf(buf, PAGE_SIZE, "%s\n", CHIP_ID);
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}
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static ssize_t prox_state_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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struct adsp_data *data = dev_get_drvdata(dev);
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if (adsp_start_raw_data(ADSP_FACTORY_PROX) == false)
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return snprintf(buf, PAGE_SIZE, "%d\n", 0);
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return snprintf(buf, PAGE_SIZE, "%u\n",
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data->sensor_data[ADSP_FACTORY_PROX].prox);
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}
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static ssize_t prox_raw_data_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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struct adsp_data *data = dev_get_drvdata(dev);
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short i;
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if (adsp_start_raw_data(ADSP_FACTORY_PROX) == false)
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return snprintf(buf, PAGE_SIZE, "%d\n", 0);
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#if 1
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if (pdata->prox_data_idx > PROX_AVG_COUNT_THD) {
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pdata->prox_data_idx = 0;
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pdata->sum = 0;
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pdata->min = 0x7FFF;
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pdata->max = 0;
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for (i = 0; i < PROX_AVG_COUNT; i++) {
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pdata->min = min(pdata->min, pdata->prox_data[i]);
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pdata->max = max(pdata->max, pdata->prox_data[i]);
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}
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}
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pdata->prox_data[pdata->prox_data_idx] = data->sensor_data[ADSP_FACTORY_PROX].prox;
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pdata->sum += pdata->prox_data[pdata->prox_data_idx];
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if (pdata->prox_data_idx == PROX_AVG_COUNT_THD)
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pdata->avg = pdata->sum / PROX_AVG_COUNT;
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pdata->prox_data_idx++;
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#else
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pdata->prox_data_idx = (pdata->prox_data_idx+1)%PROX_AVG_COUNT;
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pdata->sum += data->sensor_data[ADSP_FACTORY_PROX].prox - pdata->prox_data[pdata->prox_data_idx];
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pdata->prox_data[pdata->prox_data_idx] = data->sensor_data[ADSP_FACTORY_PROX].prox;
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pdata->min = 0x7FFF;
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pdata->max = 0;
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for (i = 0; i < PROX_AVG_COUNT; i++) {
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pdata->min = min(pdata->min, pdata->prox_data[i]);
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pdata->max = max(pdata->max, pdata->prox_data[i]);
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}
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#endif
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return snprintf(buf, PAGE_SIZE, "%u\n",
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data->sensor_data[ADSP_FACTORY_PROX].prox);
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}
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static ssize_t prox_avg_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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return snprintf(buf, PAGE_SIZE, "%d,%d,%d\n", pdata->min,
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pdata->avg, pdata->max);
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}
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static ssize_t prox_avg_store(struct device *dev,
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struct device_attribute *attr, const char *buf, size_t size)
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{
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return size;
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}
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static ssize_t prox_cancel_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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struct adsp_data *data = dev_get_drvdata(dev);
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struct msg_data message;
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message.sensor_type = ADSP_FACTORY_PROX;
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adsp_unicast(&message, sizeof(message), NETLINK_MESSAGE_GET_CALIB_DATA, 0, 0);
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while (!(data->calib_ready_flag & 1 << ADSP_FACTORY_PROX))
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msleep(20);
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data->calib_ready_flag &= 0 << ADSP_FACTORY_PROX;
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pr_info("[FACTORY] %s: %d,%d,%d\n", __func__,
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data->sensor_calib_data[ADSP_FACTORY_PROX].offset,
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data->sensor_calib_data[ADSP_FACTORY_PROX].threHi,
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data->sensor_calib_data[ADSP_FACTORY_PROX].threLo);
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return snprintf(buf, PAGE_SIZE, "%d,%d,%d\n",
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data->sensor_calib_data[ADSP_FACTORY_PROX].offset,
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data->sensor_calib_data[ADSP_FACTORY_PROX].threHi,
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data->sensor_calib_data[ADSP_FACTORY_PROX].threLo);
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}
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static ssize_t prox_cancel_store(struct device *dev,
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struct device_attribute *attr, const char *buf, size_t size)
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{
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struct adsp_data *data = dev_get_drvdata(dev);
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struct msg_data message;
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int enable = 0;
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if (kstrtoint(buf, 10, &enable)) {
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pr_err("[FACTORY] %s: kstrtoint fail\n", __func__);
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return -EINVAL;
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}
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if (enable > 0)
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enable = 1;
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message.sensor_type = ADSP_FACTORY_PROX;
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message.param1 = enable;
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msleep(RAWDATA_TIMER_MS + RAWDATA_TIMER_MARGIN_MS);
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adsp_unicast(&message, sizeof(message), NETLINK_MESSAGE_CALIB_STORE_DATA, 0, 0);
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while (!(data->calib_store_ready_flag & 1 << ADSP_FACTORY_PROX))
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msleep(20);
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if (data->sensor_calib_result[ADSP_FACTORY_PROX].result < 0)
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pr_err("[FACTORY] %s: failed\n", __func__);
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data->calib_store_ready_flag |= 0 << ADSP_FACTORY_PROX;
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pr_info("[FACTORY] %s: result(%d)\n", __func__,
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data->sensor_calib_result[ADSP_FACTORY_PROX].result);
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return size;
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}
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static ssize_t prox_thresh_high_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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struct adsp_data *data = dev_get_drvdata(dev);
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struct msg_data message;
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message.sensor_type = ADSP_FACTORY_PROX;
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adsp_unicast(&message, sizeof(message), NETLINK_MESSAGE_GET_CALIB_DATA, 0, 0);
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while (!(data->calib_ready_flag & 1 << ADSP_FACTORY_PROX))
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msleep(20);
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data->calib_ready_flag &= 0 << ADSP_FACTORY_PROX;
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pr_info("[FACTORY] %s: %d,%d\n", __func__,
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data->sensor_calib_data[ADSP_FACTORY_PROX].threHi,
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data->sensor_calib_data[ADSP_FACTORY_PROX].threLo);
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return snprintf(buf, PAGE_SIZE, "%d,%d\n",
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data->sensor_calib_data[ADSP_FACTORY_PROX].threHi,
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data->sensor_calib_data[ADSP_FACTORY_PROX].threLo);
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}
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static ssize_t prox_thresh_high_store(struct device *dev,
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struct device_attribute *attr, const char *buf, size_t size)
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{
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struct msg_big_data message;
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int thd = 0;
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if (kstrtoint(buf, 10, &thd)) {
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pr_err("[FACTORY] %s: kstrtoint fail\n", __func__);
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return -EINVAL;
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}
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message.sensor_type = ADSP_FACTORY_PROX;
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message.msg_size = 4;
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message.int_msg[0] = thd;
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msleep(RAWDATA_TIMER_MS + RAWDATA_TIMER_MARGIN_MS);
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adsp_unicast(&message, sizeof(message), NETLINK_MESSAGE_THD_HI_STORE_DATA, 0, 0);
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return size;
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}
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static ssize_t prox_thresh_low_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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struct adsp_data *data = dev_get_drvdata(dev);
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struct msg_data message;
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message.sensor_type = ADSP_FACTORY_PROX;
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adsp_unicast(&message, sizeof(message), NETLINK_MESSAGE_GET_CALIB_DATA, 0, 0);
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while (!(data->calib_ready_flag & 1 << ADSP_FACTORY_PROX))
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msleep(20);
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data->calib_ready_flag &= 0 << ADSP_FACTORY_PROX;
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pr_info("[FACTORY] %s: %d,%d\n", __func__,
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data->sensor_calib_data[ADSP_FACTORY_PROX].threHi,
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data->sensor_calib_data[ADSP_FACTORY_PROX].threLo);
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return snprintf(buf, PAGE_SIZE, "%d,%d\n",
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data->sensor_calib_data[ADSP_FACTORY_PROX].threHi,
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data->sensor_calib_data[ADSP_FACTORY_PROX].threLo);
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}
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static ssize_t prox_thresh_low_store(struct device *dev,
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struct device_attribute *attr, const char *buf, size_t size)
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{
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struct msg_big_data message;
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int thd = 0;
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if (kstrtoint(buf, 10, &thd)) {
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pr_err("[FACTORY] %s: kstrtoint fail\n", __func__);
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return -EINVAL;
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}
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message.sensor_type = ADSP_FACTORY_PROX;
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message.msg_size = 4;
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message.int_msg[0] = thd;
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msleep(RAWDATA_TIMER_MS + RAWDATA_TIMER_MARGIN_MS);
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adsp_unicast(&message, sizeof(message), NETLINK_MESSAGE_THD_LO_STORE_DATA, 0, 0);
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return size;
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}
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static ssize_t barcode_emul_enable_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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return snprintf(buf, PAGE_SIZE, "%u\n", pdata->bBarcodeEnabled);
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}
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static ssize_t barcode_emul_enable_store(struct device *dev,
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struct device_attribute *attr, const char *buf, size_t size)
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{
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int iRet;
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int64_t dEnable;
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iRet = kstrtoll(buf, 10, &dEnable);
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if (iRet < 0)
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return iRet;
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if (dEnable)
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pdata->bBarcodeEnabled = 1;
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else
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pdata->bBarcodeEnabled = 0;
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return size;
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}
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static ssize_t prox_cancel_pass_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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struct adsp_data *data = dev_get_drvdata(dev);
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struct msg_data message;
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message.sensor_type = ADSP_FACTORY_PROX;
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adsp_unicast(&message, sizeof(message), NETLINK_MESSAGE_GET_CALIB_DATA, 0, 0);
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while (!(data->calib_ready_flag & 1 << ADSP_FACTORY_PROX))
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msleep(20);
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data->calib_ready_flag &= 0 << ADSP_FACTORY_PROX;
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pr_info("[FACTORY] %s: %d\n", __func__,
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data->sensor_calib_data[ADSP_FACTORY_PROX].cal_done);
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return snprintf(buf, PAGE_SIZE, "%d\n",
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data->sensor_calib_data[ADSP_FACTORY_PROX].cal_done);
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}
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static ssize_t prox_default_trim_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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struct adsp_data *data = dev_get_drvdata(dev);
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struct msg_data message;
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message.sensor_type = ADSP_FACTORY_PROX;
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adsp_unicast(&message, sizeof(message), NETLINK_MESSAGE_GET_CALIB_DATA, 0, 0);
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while (!(data->calib_ready_flag & 1 << ADSP_FACTORY_PROX))
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msleep(20);
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data->calib_ready_flag &= 0 << ADSP_FACTORY_PROX;
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pr_info("[FACTORY] %s: %d\n", __func__,
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data->sensor_calib_data[ADSP_FACTORY_PROX].trim);
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return snprintf(buf, PAGE_SIZE, "%d\n",
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data->sensor_calib_data[ADSP_FACTORY_PROX].trim);
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}
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static DEVICE_ATTR(vendor, S_IRUGO, prox_vendor_show, NULL);
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static DEVICE_ATTR(name, S_IRUGO, prox_name_show, NULL);
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static DEVICE_ATTR(state, S_IRUGO, prox_state_show, NULL);
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static DEVICE_ATTR(raw_data, S_IRUGO, prox_raw_data_show, NULL);
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static DEVICE_ATTR(prox_avg, S_IRUGO | S_IWUSR | S_IWGRP,
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prox_avg_show, prox_avg_store);
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static DEVICE_ATTR(prox_cal, S_IRUGO | S_IWUSR | S_IWGRP,
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prox_cancel_show, prox_cancel_store);
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static DEVICE_ATTR(thresh_high, S_IRUGO | S_IWUSR | S_IWGRP,
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prox_thresh_high_show, prox_thresh_high_store);
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static DEVICE_ATTR(thresh_low, S_IRUGO | S_IWUSR | S_IWGRP,
|
||
|
|
prox_thresh_low_show, prox_thresh_low_store);
|
||
|
|
static DEVICE_ATTR(barcode_emul_en, S_IRUGO | S_IWUSR | S_IWGRP,
|
||
|
|
barcode_emul_enable_show, barcode_emul_enable_store);
|
||
|
|
static DEVICE_ATTR(prox_offset_pass, S_IRUGO, prox_cancel_pass_show, NULL);
|
||
|
|
static DEVICE_ATTR(prox_trim, S_IRUGO, prox_default_trim_show, NULL);
|
||
|
|
|
||
|
|
static struct device_attribute *prox_attrs[] = {
|
||
|
|
&dev_attr_vendor,
|
||
|
|
&dev_attr_name,
|
||
|
|
&dev_attr_state,
|
||
|
|
&dev_attr_raw_data,
|
||
|
|
&dev_attr_prox_avg,
|
||
|
|
&dev_attr_prox_cal,
|
||
|
|
&dev_attr_thresh_high,
|
||
|
|
&dev_attr_thresh_low,
|
||
|
|
&dev_attr_barcode_emul_en,
|
||
|
|
&dev_attr_prox_offset_pass,
|
||
|
|
&dev_attr_prox_trim,
|
||
|
|
NULL,
|
||
|
|
};
|
||
|
|
|
||
|
|
static int __init tmd490x_prox_factory_init(void)
|
||
|
|
{
|
||
|
|
pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
|
||
|
|
adsp_factory_register(ADSP_FACTORY_PROX, prox_attrs);
|
||
|
|
pr_info("[FACTORY] %s\n", __func__);
|
||
|
|
pdata->prox_data_idx = 0;
|
||
|
|
pdata->sum = 0;
|
||
|
|
pdata->min = 0;
|
||
|
|
pdata->max = 0;
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void __exit tmd490x_prox_factory_exit(void)
|
||
|
|
{
|
||
|
|
adsp_factory_unregister(ADSP_FACTORY_PROX);
|
||
|
|
kfree(pdata);
|
||
|
|
pr_info("[FACTORY] %s\n", __func__);
|
||
|
|
}
|
||
|
|
module_init(tmd490x_prox_factory_init);
|
||
|
|
module_exit(tmd490x_prox_factory_exit);
|