mirror of
https://github.com/a52xq-dev/kernel.git
synced 2026-10-18 21:58:11 +07:00
itsaschoolbus
34794f4cb2
* this imports the latest version of SM-A526B kernel from https://opensource.samsung.com/uploadSearch?searchValue=SM-A526B
386 lines
11 KiB
C
386 lines
11 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 <linux/dirent.h>
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#include "adsp.h"
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#define VENDOR "STK"
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#define CHIP_ID "STK33910"
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/*************************************************************************/
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/* factory Sysfs */
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/*************************************************************************/
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static ssize_t light_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 light_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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int get_light_sidx(struct adsp_data *data)
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{
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int ret = MSG_LIGHT;
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#ifdef CONFIG_SUPPORT_DUAL_OPTIC
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switch (data->fac_fstate) {
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case FSTATE_INACTIVE:
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case FSTATE_FAC_INACTIVE:
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ret = MSG_LIGHT;
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break;
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case FSTATE_ACTIVE:
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case FSTATE_FAC_ACTIVE:
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ret = MSG_LIGHT_SUB;
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break;
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default:
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break;
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}
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#endif
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// pr_info("[FACTORY] %s: idx:%d\n", __func__, ret);
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return ret;
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}
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static ssize_t light_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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uint16_t light_idx = get_light_sidx(data);
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uint8_t cnt = 0;
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mutex_lock(&data->light_factory_mutex);
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adsp_unicast(NULL, 0, light_idx, 0, MSG_TYPE_GET_RAW_DATA);
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while (!(data->ready_flag[MSG_TYPE_GET_RAW_DATA] & 1 << light_idx) &&
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cnt++ < TIMEOUT_CNT)
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usleep_range(500, 550);
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data->ready_flag[MSG_TYPE_GET_RAW_DATA] &= ~(1 << light_idx);
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if (cnt >= TIMEOUT_CNT) {
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pr_err("[FACTORY] %s: Timeout!!!\n", __func__);
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mutex_unlock(&data->light_factory_mutex);
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return snprintf(buf, PAGE_SIZE, "0,0,0,0,0,0\n");
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}
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mutex_unlock(&data->light_factory_mutex);
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return snprintf(buf, PAGE_SIZE, "%d,%d,%d,%d,%d,%d\n",
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data->msg_buf[light_idx][0], data->msg_buf[light_idx][1],
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data->msg_buf[light_idx][2], data->msg_buf[light_idx][3],
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data->msg_buf[light_idx][4], data->msg_buf[light_idx][5]);
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}
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static ssize_t light_get_dhr_sensor_info_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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uint16_t light_idx = get_light_sidx(data);
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uint8_t cnt = 0;
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pr_info("[FACTORY] %s: start\n", __func__);
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mutex_lock(&data->light_factory_mutex);
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adsp_unicast(NULL, 0, light_idx, 0, MSG_TYPE_GET_DHR_INFO);
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while (!(data->ready_flag[MSG_TYPE_GET_DHR_INFO] & 1 << light_idx) &&
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cnt++ < TIMEOUT_CNT)
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usleep_range(500, 550);
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data->ready_flag[MSG_TYPE_GET_DHR_INFO] &= ~(1 << light_idx);
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if (cnt >= TIMEOUT_CNT)
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pr_err("[FACTORY] %s: Timeout!!!\n", __func__);
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mutex_unlock(&data->light_factory_mutex);
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return data->msg_buf[light_idx][0];
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}
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#if defined(CONFIG_SUPPORT_BRIGHT_SYSFS_COMPENSATION_LUX)
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static ssize_t light_brightness_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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uint16_t light_idx = get_light_sidx(data);
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int brightness = 0;
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if (sscanf(buf, "%3d", &brightness) != 1) {
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pr_err("[FACTORY]: %s - The number of data are wrong\n",
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__func__);
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return -EINVAL;
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}
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pr_info("[FACTORY] %s: %d\n", __func__, brightness);
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mutex_lock(&data->light_factory_mutex);
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adsp_unicast(&brightness, sizeof(brightness), light_idx, 0, MSG_TYPE_SET_CAL_DATA);
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mutex_unlock(&data->light_factory_mutex);
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return size;
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}
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#endif
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#ifdef CONFIG_SUPPORT_SSC_AOD_RECT
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static ssize_t light_set_aod_rect_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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int32_t msg_buf[5] = {OPTION_TYPE_SSC_AOD_RECT, 0, 0, 0, 0};
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if (sscanf(buf, "%3d,%3d,%3d,%3d",
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&msg_buf[1], &msg_buf[2], &msg_buf[3], &msg_buf[4]) != 4) {
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pr_err("[FACTORY]: %s - The number of data are wrong\n",
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__func__);
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return -EINVAL;
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}
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pr_info("[FACTORY] %s: rect:%d,%d,%d,%d \n", __func__,
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msg_buf[1], msg_buf[2], msg_buf[3], msg_buf[4]);
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adsp_unicast(msg_buf, sizeof(msg_buf),
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MSG_SSC_CORE, 0, MSG_TYPE_OPTION_DEFINE);
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return size;
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}
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#endif
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#if defined(CONFIG_SUPPORT_BHL_COMPENSATION_FOR_LIGHT_SENSOR) || \
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defined(CONFIG_SUPPORT_BRIGHT_SYSFS_COMPENSATION_LUX)
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static ssize_t light_hallic_info_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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uint16_t light_idx = get_light_sidx(data);
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int32_t msg_buf[2];
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int new_value;
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if (sysfs_streq(buf, "0"))
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new_value = 0;
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else if (sysfs_streq(buf, "1"))
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new_value = 1;
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else
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return size;
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pr_info("[FACTORY] %s: new_value %d\n", __func__, new_value);
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msg_buf[0] = OPTION_TYPE_SET_HALLIC_INFO;
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msg_buf[1] = new_value;
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mutex_lock(&data->light_factory_mutex);
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adsp_unicast(msg_buf, sizeof(msg_buf),
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light_idx, 0, MSG_TYPE_OPTION_DEFINE);
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mutex_unlock(&data->light_factory_mutex);
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return size;
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}
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static ssize_t light_circle_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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#if defined(CONFIG_SEC_A82XQ_PROJECT)
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return snprintf(buf, PAGE_SIZE, "42.6 8.0 2.5\n");
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#elif defined(CONFIG_SEC_M52XQ_PROJECT)
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return snprintf(buf, PAGE_SIZE, "46.3 6.2 2.5\n");
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#else
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return snprintf(buf, PAGE_SIZE, "0 0 0\n");
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#endif
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}
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#endif
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static ssize_t light_register_read_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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uint16_t light_idx = get_light_sidx(data);
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int cnt = 0;
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int32_t msg_buf[1];
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msg_buf[0] = data->msg_buf[light_idx][MSG_LIGHT_MAX - 1];
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mutex_lock(&data->light_factory_mutex);
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adsp_unicast(msg_buf, sizeof(msg_buf),
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light_idx, 0, MSG_TYPE_GET_REGISTER);
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while (!(data->ready_flag[MSG_TYPE_GET_REGISTER] & 1 << light_idx) &&
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cnt++ < TIMEOUT_CNT)
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usleep_range(500, 550);
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data->ready_flag[MSG_TYPE_GET_REGISTER] &= ~(1 << light_idx);
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if (cnt >= TIMEOUT_CNT)
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pr_err("[FACTORY] %s: Timeout!!!\n", __func__);
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pr_info("[FACTORY] %s: [0x%x]: 0x%x\n",
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__func__, data->msg_buf[light_idx][MSG_LIGHT_MAX - 1],
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data->msg_buf[light_idx][0]);
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mutex_unlock(&data->light_factory_mutex);
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return snprintf(buf, PAGE_SIZE, "[0x%x]: 0x%x\n",
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data->msg_buf[light_idx][MSG_LIGHT_MAX - 1],
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data->msg_buf[light_idx][0]);
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}
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static ssize_t light_register_read_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 reg = 0;
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struct adsp_data *data = dev_get_drvdata(dev);
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uint16_t light_idx = get_light_sidx(data);
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if (sscanf(buf, "%3x", ®) != 1) {
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pr_err("[FACTORY]: %s - The number of data are wrong\n",
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__func__);
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return -EINVAL;
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}
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data->msg_buf[light_idx][MSG_LIGHT_MAX - 1] = reg;
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pr_info("[FACTORY] %s: [0x%x]\n", __func__,
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data->msg_buf[light_idx][MSG_LIGHT_MAX - 1]);
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return size;
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}
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static ssize_t light_register_write_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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uint16_t light_idx = get_light_sidx(data);
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int cnt = 0;
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int32_t msg_buf[2];
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if (sscanf(buf, "%3x,%3x", &msg_buf[0], &msg_buf[1]) != 2) {
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pr_err("[FACTORY]: %s - The number of data are wrong\n",
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__func__);
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return -EINVAL;
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}
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mutex_lock(&data->light_factory_mutex);
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adsp_unicast(msg_buf, sizeof(msg_buf),
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light_idx, 0, MSG_TYPE_SET_REGISTER);
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while (!(data->ready_flag[MSG_TYPE_SET_REGISTER] & 1 << light_idx) &&
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cnt++ < TIMEOUT_CNT)
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usleep_range(500, 550);
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data->ready_flag[MSG_TYPE_SET_REGISTER] &= ~(1 << light_idx);
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if (cnt >= TIMEOUT_CNT)
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pr_err("[FACTORY] %s: Timeout!!!\n", __func__);
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data->msg_buf[light_idx][MSG_LIGHT_MAX - 1] = msg_buf[0];
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pr_info("[FACTORY] %s: 0x%x - 0x%x\n",
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__func__, msg_buf[0], data->msg_buf[light_idx][0]);
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mutex_unlock(&data->light_factory_mutex);
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return size;
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}
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void light_factory_init_work(struct adsp_data *data)
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{
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pr_info("[FACTORY] %s : not supported light cal\n", __func__);
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}
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static ssize_t light_debug_info_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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int32_t cmd = OPTION_TYPE_GET_LIGHT_DEBUG_INFO;
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uint16_t light_idx = get_light_sidx(data);
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uint8_t cnt = 0;
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mutex_lock(&data->light_factory_mutex);
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adsp_unicast(&cmd, sizeof(cmd), light_idx, 0, MSG_TYPE_GET_CAL_DATA);
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while (!(data->ready_flag[MSG_TYPE_GET_CAL_DATA] & 1 << light_idx) &&
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cnt++ < TIMEOUT_CNT)
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usleep_range(500, 550);
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data->ready_flag[MSG_TYPE_GET_CAL_DATA] &= ~(1 << light_idx);
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if (cnt >= TIMEOUT_CNT) {
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pr_err("[FACTORY] %s: Timeout!!!\n", __func__);
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mutex_unlock(&data->light_factory_mutex);
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return snprintf(buf, PAGE_SIZE, "0,0,0,0,0,0\n");
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}
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pr_info("[FACTORY] %s: %d,%d,%d,%d,%d,%d\n", __func__,
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data->msg_buf[light_idx][0], data->msg_buf[light_idx][1],
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data->msg_buf[light_idx][2] >> 8, data->msg_buf[light_idx][2] & 0xff,
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data->msg_buf[light_idx][3], data->msg_buf[light_idx][4]);
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mutex_unlock(&data->light_factory_mutex);
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return snprintf(buf, PAGE_SIZE, "%d,%d,%d,%d,%d,%d\n",
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data->msg_buf[light_idx][0], data->msg_buf[light_idx][1],
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data->msg_buf[light_idx][2] >> 8, data->msg_buf[light_idx][2] & 0xff,
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data->msg_buf[light_idx][3], data->msg_buf[light_idx][4]);
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}
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static DEVICE_ATTR(register_write, 0220, NULL, light_register_write_store);
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static DEVICE_ATTR(register_read, 0664,
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light_register_read_show, light_register_read_store);
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static DEVICE_ATTR(vendor, 0444, light_vendor_show, NULL);
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static DEVICE_ATTR(name, 0444, light_name_show, NULL);
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static DEVICE_ATTR(lux, 0444, light_raw_data_show, NULL);
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static DEVICE_ATTR(raw_data, 0444, light_raw_data_show, NULL);
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static DEVICE_ATTR(dhr_sensor_info, 0444, light_get_dhr_sensor_info_show, NULL);
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#if defined(CONFIG_SUPPORT_BHL_COMPENSATION_FOR_LIGHT_SENSOR) || \
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defined(CONFIG_SUPPORT_BRIGHT_SYSFS_COMPENSATION_LUX)
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static DEVICE_ATTR(hallic_info, 0220, NULL, light_hallic_info_store);
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static DEVICE_ATTR(light_circle, 0444, light_circle_show, NULL);
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static DEVICE_ATTR(debug_info, 0444, light_debug_info_show, NULL);
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#endif
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#if defined(CONFIG_SUPPORT_BRIGHT_SYSFS_COMPENSATION_LUX)
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static DEVICE_ATTR(brightness, 0220, NULL, light_brightness_store);
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#endif
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#ifdef CONFIG_SUPPORT_SSC_AOD_RECT
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static DEVICE_ATTR(set_aod_rect, 0220, NULL, light_set_aod_rect_store);
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#endif
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static struct device_attribute *light_attrs[] = {
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&dev_attr_vendor,
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&dev_attr_name,
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&dev_attr_lux,
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&dev_attr_raw_data,
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&dev_attr_dhr_sensor_info,
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#if defined(CONFIG_SUPPORT_BHL_COMPENSATION_FOR_LIGHT_SENSOR) || \
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defined(CONFIG_SUPPORT_BRIGHT_SYSFS_COMPENSATION_LUX)
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&dev_attr_hallic_info,
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&dev_attr_light_circle,
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&dev_attr_debug_info,
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#endif
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#ifdef CONFIG_SUPPORT_BHL_COMPENSATION_FOR_LIGHT_SENSOR
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&dev_attr_register_write,
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&dev_attr_register_read,
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#endif
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#if defined(CONFIG_SUPPORT_BRIGHT_SYSFS_COMPENSATION_LUX)
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&dev_attr_brightness,
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#endif
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#ifdef CONFIG_SUPPORT_SSC_AOD_RECT
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&dev_attr_set_aod_rect,
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#endif
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NULL,
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};
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static int __init stk3a9x_light_factory_init(void)
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{
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adsp_factory_register(MSG_LIGHT, light_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 __exit stk3a9x_light_factory_exit(void)
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{
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adsp_factory_unregister(MSG_LIGHT);
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pr_info("[FACTORY] %s\n", __func__);
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return;
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}
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module_init(stk3a9x_light_factory_init);
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module_exit(stk3a9x_light_factory_exit);
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