198 lines
6.2 KiB
C
198 lines
6.2 KiB
C
/*
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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 "YAMAHA"
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#define CHIP_ID "YAS532B"
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#define RAWDATA_TIMER_MS 200
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#define RAWDATA_TIMER_MARGIN_MS 20
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#define MAG_SELFTEST_TRY_CNT 7
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static ssize_t mag_vendor_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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return sprintf(buf, "%s\n", VENDOR);
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}
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static ssize_t mag_name_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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return sprintf(buf, "%s\n", CHIP_ID);
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}
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static ssize_t mag_raw_data_read(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_MAG) == false)
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return snprintf(buf, PAGE_SIZE, "%d,%d,%d\n", 0, 0, 0);
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pr_info("[FACTORY] %s: %d,%d,%d\n", __func__,
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data->sensor_data[ADSP_FACTORY_MAG].x,
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data->sensor_data[ADSP_FACTORY_MAG].y,
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data->sensor_data[ADSP_FACTORY_MAG].z);
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return snprintf(buf, PAGE_SIZE, "%d,%d,%d\n",
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data->sensor_data[ADSP_FACTORY_MAG].x,
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data->sensor_data[ADSP_FACTORY_MAG].y,
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data->sensor_data[ADSP_FACTORY_MAG].z);
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}
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static ssize_t mag_raw_data_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 selttest_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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int result1 = 0;
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int result2 = 0;
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struct msg_data message;
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s8 err[7] = { 0, };
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int retry = 0;
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int i;
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retry_mag_selftest:
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message.sensor_type = ADSP_FACTORY_MAG;
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msleep(RAWDATA_TIMER_MS + RAWDATA_TIMER_MARGIN_MS);
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adsp_unicast(&message, sizeof(message), NETLINK_MESSAGE_SELFTEST_SHOW_DATA, 0, 0);
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while (!(data->selftest_ready_flag & 1 << ADSP_FACTORY_MAG))
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msleep(20);
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data->selftest_ready_flag &= 0 << ADSP_FACTORY_MAG;
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if (data->sensor_selftest_result[ADSP_FACTORY_MAG].nSelftestresult1 == 0)
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result1 = 1;
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else
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result1 = 0;
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if (data->sensor_selftest_result[ADSP_FACTORY_MAG].nSelftestresult2 == 0)
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result2 = 1;
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else
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result2 = 0;
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pr_info("[FACTORY] %s: result = %d, %d\n", __func__, result1, result2);
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if (data->sensor_selftest_result[ADSP_FACTORY_MAG].id != 0x2)
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err[0] = -1;
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if (data->sensor_selftest_result[ADSP_FACTORY_MAG].offset_x < -30 ||
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data->sensor_selftest_result[ADSP_FACTORY_MAG].offset_x > 30)
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err[3] = -1;
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if (data->sensor_selftest_result[ADSP_FACTORY_MAG].offset_y < -30 ||
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data->sensor_selftest_result[ADSP_FACTORY_MAG].offset_y > 30)
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err[3] = -1;
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if (data->sensor_selftest_result[ADSP_FACTORY_MAG].offset_z < -30 ||
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data->sensor_selftest_result[ADSP_FACTORY_MAG].offset_z > 30)
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err[3] = -1;
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if (data->sensor_selftest_result[ADSP_FACTORY_MAG].sx < 17 ||
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data->sensor_selftest_result[ADSP_FACTORY_MAG].sy < 22)
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err[5] = -1;
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if (data->sensor_selftest_result[ADSP_FACTORY_MAG].ohx < -600 ||
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data->sensor_selftest_result[ADSP_FACTORY_MAG].ohx > 600)
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err[6] = -1;
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if (data->sensor_selftest_result[ADSP_FACTORY_MAG].ohy < -600 ||
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data->sensor_selftest_result[ADSP_FACTORY_MAG].ohy > 600)
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err[6] = -1;
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if (data->sensor_selftest_result[ADSP_FACTORY_MAG].ohz < -600 ||
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data->sensor_selftest_result[ADSP_FACTORY_MAG].ohz > 600)
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err[6] = -1;
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pr_info("[FACTORY] Test1: err = %d, id = %d\n"
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"[FACTORY] Test3: err = %d\n"
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"[FACTORY] Test4: err = %d, offset = %d,%d,%d\n"
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"[FACTORY] Test5: err = %d, direction = %d\n"
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"[FACTORY] Test6: err = %d, sensitivity = %d,%d\n"
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"[FACTORY] Test7: err = %d, offset = %d,%d,%d\n"
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"[FACTORY] Test2: err = %d\n",
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err[0], data->sensor_selftest_result[ADSP_FACTORY_MAG].id,
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err[2], err[3],
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data->sensor_selftest_result[ADSP_FACTORY_MAG].offset_x,
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data->sensor_selftest_result[ADSP_FACTORY_MAG].offset_y,
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data->sensor_selftest_result[ADSP_FACTORY_MAG].offset_z,
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err[4], data->sensor_selftest_result[ADSP_FACTORY_MAG].dir,
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err[5],
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data->sensor_selftest_result[ADSP_FACTORY_MAG].sx,
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data->sensor_selftest_result[ADSP_FACTORY_MAG].sy,
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err[6],
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data->sensor_selftest_result[ADSP_FACTORY_MAG].ohx,
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data->sensor_selftest_result[ADSP_FACTORY_MAG].ohy,
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data->sensor_selftest_result[ADSP_FACTORY_MAG].ohz,
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err[1]);
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if (!result1) {
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if (retry < MAG_SELFTEST_TRY_CNT && data->sensor_selftest_result[ADSP_FACTORY_MAG].id == 0) {
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retry++;
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msleep(RAWDATA_TIMER_MS * 2);
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for (i = 0; i < 7; i++)
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err[i] = 0;
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goto retry_mag_selftest;
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}
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}
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return sprintf(buf,
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"%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d\n",
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err[0], data->sensor_selftest_result[ADSP_FACTORY_MAG].id,
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err[2], err[3],
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data->sensor_selftest_result[ADSP_FACTORY_MAG].offset_x,
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data->sensor_selftest_result[ADSP_FACTORY_MAG].offset_y,
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data->sensor_selftest_result[ADSP_FACTORY_MAG].offset_z,
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err[4], data->sensor_selftest_result[ADSP_FACTORY_MAG].dir,
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err[5],
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data->sensor_selftest_result[ADSP_FACTORY_MAG].sx,
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data->sensor_selftest_result[ADSP_FACTORY_MAG].sy,
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err[6],
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data->sensor_selftest_result[ADSP_FACTORY_MAG].ohx,
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data->sensor_selftest_result[ADSP_FACTORY_MAG].ohy,
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data->sensor_selftest_result[ADSP_FACTORY_MAG].ohz,
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err[1]);
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}
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static DEVICE_ATTR(selftest, 0664, selttest_show, NULL);
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static DEVICE_ATTR(name, 0440, mag_name_show, NULL);
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static DEVICE_ATTR(vendor, 0440, mag_vendor_show, NULL);
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static DEVICE_ATTR(raw_data, 0664, mag_raw_data_read, mag_raw_data_store);
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static struct device_attribute *mag_attrs[] = {
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&dev_attr_selftest,
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&dev_attr_name,
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&dev_attr_vendor,
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&dev_attr_raw_data,
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NULL,
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};
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static int __devinit yas532_factory_init(void)
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{
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adsp_factory_register(ADSP_FACTORY_MAG, mag_attrs);
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pr_info("[FACTORY] %s\n", __func__);
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return 0;
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}
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static void __devexit yas532_factory_exit(void)
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{
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adsp_factory_unregister(ADSP_FACTORY_MAG);
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pr_info("[FACTORY] %s\n", __func__);
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}
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module_init(yas532_factory_init);
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module_exit(yas532_factory_exit);
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