linux-imx

/*

 * 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>

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * version 2 as published by the Free Software Foundation.

 *

 * 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.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA

 * 02110-1301 USA

 *

 */

​

#include <linux/kernel.h>

#include <linux/module.h>

#include <linux/i2c.h>

#include <linux/interrupt.h>

#include <linux/mutex.h>

#include <linux/platform_data/bh1770glc.h>

#include <linux/regulator/consumer.h>

#include <linux/pm_runtime.h>

#include <linux/workqueue.h>

#include <linux/delay.h>

#include <linux/wait.h>

#include <linux/slab.h>

​

#define BH1770_ALS_CONTROL  0x80 /* ALS operation mode control */

#define BH1770_PS_CONTROL   0x81 /* PS operation mode control */

#define BH1770_I_LED        0x82 /* active LED and LED1, LED2 current */

#define BH1770_I_LED3       0x83 /* LED3 current setting */

#define BH1770_ALS_PS_MEAS  0x84 /* Forced mode trigger */

#define BH1770_PS_MEAS_RATE 0x85 /* PS meas. rate at stand alone mode */

#define BH1770_ALS_MEAS_RATE    0x86 /* ALS meas. rate at stand alone mode */

#define BH1770_PART_ID      0x8a /* Part number and revision ID */

#define BH1770_MANUFACT_ID  0x8b /* Manufacturerer ID */

#define BH1770_ALS_DATA_0   0x8c /* ALS DATA low byte */

#define BH1770_ALS_DATA_1   0x8d /* ALS DATA high byte */

#define BH1770_ALS_PS_STATUS    0x8e /* Measurement data and int status */

#define BH1770_PS_DATA_LED1 0x8f /* PS data from LED1 */

#define BH1770_PS_DATA_LED2 0x90 /* PS data from LED2 */

#define BH1770_PS_DATA_LED3 0x91 /* PS data from LED3 */

#define BH1770_INTERRUPT    0x92 /* Interrupt setting */

#define BH1770_PS_TH_LED1   0x93 /* PS interrupt threshold for LED1 */

#define BH1770_PS_TH_LED2   0x94 /* PS interrupt threshold for LED2 */

#define BH1770_PS_TH_LED3   0x95 /* PS interrupt threshold for LED3 */

#define BH1770_ALS_TH_UP_0  0x96 /* ALS upper threshold low byte */

#define BH1770_ALS_TH_UP_1  0x97 /* ALS upper threshold high byte */

#define BH1770_ALS_TH_LOW_0 0x98 /* ALS lower threshold low byte */

#define BH1770_ALS_TH_LOW_1 0x99 /* ALS lower threshold high byte */

​

/* MANUFACT_ID */

#define BH1770_MANUFACT_ROHM    0x01