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/* include/linux/cm3217.h
*
* Copyright (C) 2011 Capella Microsystems Inc.
* Author: Frank Hsieh <pengyueh@gmail.com>
*
* 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.
*
*/
#ifndef __LINUX_CM3217_H
#define __LINUX_CM3217_H
#define CM3217_I2C_NAME "cm3217"
#define ALS_W_CMD1_addr (0x20 >> 1)
#define ALS_W_CMD2_addr (0x22 >> 1)
#define ALS_R_MSB_addr (0x21 >> 1)
#define ALS_R_LSB_addr (0x23 >> 1)
#define ALS_CALIBRATED 0x6E93
/* cm3217 */
/* for ALS command 20h */
#define CM3217_ALS_BIT5_Default_1 (1 << 5)
#define CM3217_ALS_IT_HALF_T (0 << 2)
#define CM3217_ALS_IT_1_T (1 << 2)
#define CM3217_ALS_IT_2_T (2 << 2)
#define CM3217_ALS_IT_4_T (4 << 2)
#define CM3217_ALS_WDM_DEFAULT_1 (1 << 1)
#define CM3217_ALS_SD (1 << 0)
/* for ALS command 22h */
#define CM3217_ALS_IT_800ms (0 << 5)
#define CM3217_ALS_IT_400ms (1 << 5)
#define CM3217_ALS_IT_266ms (2 << 5)
#define CM3217_ALS_IT_200ms (3 << 5)
#define CM3217_ALS_IT_130ms (4 << 5)
#define CM3217_ALS_IT_100ms (5 << 5)
#define CM3217_ALS_IT_80ms (6 << 5)
#define CM3217_ALS_IT_66ms (7 << 5)
struct cm3217_platform_data {
uint16_t levels[10];
uint16_t golden_adc;
int (*power) (int, uint8_t); /* power to the chip */
uint16_t ALS_slave_address;
};
#define LS_PWR_ON (1 << 0)
#endif
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