| Server IP : 195.114.193.97 / Your IP : 216.73.217.93 Web Server : LiteSpeed System : Linux host 5.15.0-126-generic #136-Ubuntu SMP Wed Nov 6 10:38:22 UTC 2024 x86_64 User : sembi4241 ( 1126) PHP Version : 8.1.33 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /usr/src/linux-headers-5.15.0-126/include/linux/platform_data/ |
Upload File : |
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of the ROHM BH1770GLC / OSRAM SFH7770 sensor driver.
* Chip is combined proximity and ambient light sensor.
*
* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
*
* Contact: Samu Onkalo <samu.p.onkalo@nokia.com>
*/
#ifndef __BH1770_H__
#define __BH1770_H__
/**
* struct bh1770_platform_data - platform data for bh1770glc driver
* @led_def_curr: IR led driving current.
* @glass_attenuation: Attenuation factor for covering window.
* @setup_resources: Call back for interrupt line setup function
* @release_resources: Call back for interrupte line release function
*
* Example of glass attenuation: 16384 * 385 / 100 means attenuation factor
* of 3.85. i.e. light_above_sensor = light_above_cover_window / 3.85
*/
struct bh1770_platform_data {
#define BH1770_LED_5mA 0
#define BH1770_LED_10mA 1
#define BH1770_LED_20mA 2
#define BH1770_LED_50mA 3
#define BH1770_LED_100mA 4
#define BH1770_LED_150mA 5
#define BH1770_LED_200mA 6
__u8 led_def_curr;
#define BH1770_NEUTRAL_GA 16384 /* 16384 / 16384 = 1 */
__u32 glass_attenuation;
int (*setup_resources)(void);
int (*release_resources)(void);
};
#endif