/* include/linux/cm3217.h * * Copyright (C) 2011 Capella Microsystems Inc. * Author: Frank Hsieh * * 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