diff --git a/drivers/input/sensors/lsensor/Kconfig b/drivers/input/sensors/lsensor/Kconfig index 89cb8e1f7b1d..3caecc5bbb2c 100644 --- a/drivers/input/sensors/lsensor/Kconfig +++ b/drivers/input/sensors/lsensor/Kconfig @@ -36,10 +36,6 @@ config LS_AP321XX bool "light sensor ap321xx" default n -config LS_PHOTORESISTOR - bool "light sensor photoresistor" - default n - config LS_US5152 bool "light sensor us5152" default n diff --git a/drivers/input/sensors/lsensor/Makefile b/drivers/input/sensors/lsensor/Makefile index 44774f4f4dde..50375a889049 100644 --- a/drivers/input/sensors/lsensor/Makefile +++ b/drivers/input/sensors/lsensor/Makefile @@ -8,6 +8,5 @@ obj-$(CONFIG_LS_AL3006) += ls_al3006.o obj-$(CONFIG_LS_STK3171) += ls_stk3171.o obj-$(CONFIG_LS_ISL29023) += isl29023.o obj-$(CONFIG_LS_AP321XX) += ls_ap321xx.o -obj-$(CONFIG_LS_PHOTORESISTOR) += ls_photoresistor.o obj-$(CONFIG_LS_US5152) += ls_us5152.o obj-$(CONFIG_LS_STK3410) += ls_stk3410.o diff --git a/drivers/input/sensors/lsensor/ls_photoresistor.c b/drivers/input/sensors/lsensor/ls_photoresistor.c deleted file mode 100644 index 7985e305b047..000000000000 --- a/drivers/input/sensors/lsensor/ls_photoresistor.c +++ /dev/null @@ -1,186 +0,0 @@ -/* drivers/input/sensors/lsensor/ls_photoresistor.c - * - * Copyright (C) 2012-2015 ROCKCHIP. - * Author: ? - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * 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 -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#ifdef CONFIG_HAS_EARLYSUSPEND -#include -#endif -#include - -struct lsp_base_data { - - int adcvalue ; - int oldadcvalue ; - struct adc_client *adc_client ; -}; -struct lsp_base_data glspdata ; - - //{1000,900,700,400,200,100,40,0}; -static int LighSensorValue[8]={800,700,500,400,200,100,40,0}; -static int LighSensorLevel_TAB[8]={0,1,2,3,4,5,6,7}; - -/****************operate according to sensor chip:start************/ - -static int sensor_active(struct i2c_client *client, int enable, int rate) -{ - //int ret = 0; - - //printk("light_photoresisto: sensor active is %s \n",( (enable)?"on":"off" ) ); - - if( enable ){//ture on - - }else{//ture off - - } - - return 0; -} - -static void lsp_adc_callback(struct adc_client *client, void *callback_param, int result) -{ - glspdata.adcvalue = result; - //printk("light_photoresisto: adc callback value is %d \n",glspdata.adcvalue); -} - -static int valuetoindex( int data) -{ - unsigned char index = 0; - - for( index = 0 ; index < ARRAY_SIZE(LighSensorLevel_TAB) ; index ++ ) - { - if(data > LighSensorValue[index]) - break; - } - - return index; -} - -static int sensor_report_value(struct i2c_client *client) -{ - int ret = 0 ; - struct sensor_private_data *sensor = - (struct sensor_private_data *) i2c_get_clientdata(client); - - if(glspdata.adc_client) - adc_async_read(glspdata.adc_client); - - if(glspdata.adcvalue==0||glspdata.adcvalue==1){// - printk("light_photoresisto: adc value is (%d) invalid \n",glspdata.adcvalue); - return ret ; - } - - if(glspdata.adcvalue != glspdata.oldadcvalue) - { - DBG("light_photoresisto: input report value is %d \n",glspdata.adcvalue); - input_report_abs(sensor->input_dev, ABS_MISC, - valuetoindex(glspdata.adcvalue) ); - input_sync(sensor->input_dev); - - glspdata.oldadcvalue = glspdata.adcvalue; - } - - return ret; -} - -static int sensor_init(struct i2c_client *client) -{ - int error = 0 ; - struct sensor_private_data *sensor = (struct sensor_private_data *) i2c_get_clientdata(client); - DBG("enter %s\n",__func__); - - //adc register - if( (sensor->pdata->address >= 0) && (sensor->pdata->address <=3) ){ - glspdata.adc_client = adc_register(sensor->pdata->address, lsp_adc_callback, "lsp_adc"); - if( !glspdata.adc_client ) { - printk("%s : light_photoresisto adc_register faile !\n",__func__); - error = -EINVAL; - goto fail1; - } - } - - return 0 ; - - fail1: - adc_unregister(glspdata.adc_client); - - return error; -} - -struct sensor_operate light_photoresistor_ops = { - .name = "light_photoresistor", - .type = SENSOR_TYPE_LIGHT, //sensor type and it should be correct - .id_i2c = LIGHT_ID_PHOTORESISTOR, //i2c id number - - .range = {0,10}, //range - .brightness ={1,255}, // brightness - .active = sensor_active, - .init = sensor_init, - .report = sensor_report_value, - - /*--------- INVALID ----------*/ - .read_reg = SENSOR_UNKNOW_DATA, //read data INVALID - .read_len = SENSOR_UNKNOW_DATA, //data length INVALID - .id_reg = SENSOR_UNKNOW_DATA, //read device id from this register INVALID - .id_data = SENSOR_UNKNOW_DATA, //device id INVALID - .precision = SENSOR_UNKNOW_DATA, //8 bits INVALID - .ctrl_reg = SENSOR_UNKNOW_DATA, //enable or disable INVALID - .int_status_reg = SENSOR_UNKNOW_DATA, //intterupt status register INVALID - .trig = SENSOR_UNKNOW_DATA, - /*--------- INVALID end-------*/ -}; -/****************operate according to sensor chip:end************/ - -//function name should not be changed -static struct sensor_operate *light_get_ops(void) -{ - return &light_photoresistor_ops; -} - - -static int __init lsp_init(void) -{ - struct sensor_operate *ops = light_get_ops(); - int result = 0; - int type = ops->type; - result = sensor_register_slave(type, NULL, NULL, light_get_ops); - return result; -} - -static void __exit lsp_exit(void) -{ - struct sensor_operate *ops = light_get_ops(); - int type = ops->type; - sensor_unregister_slave(type, NULL, NULL, light_get_ops); - if(glspdata.adc_client) - adc_unregister(glspdata.adc_client); -} - -module_init(lsp_init); -module_exit(lsp_exit); -