diff options
Diffstat (limited to 'driver/als_al3010.h')
| -rw-r--r-- | driver/als_al3010.h | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/driver/als_al3010.h b/driver/als_al3010.h deleted file mode 100644 index 288e255990..0000000000 --- a/driver/als_al3010.h +++ /dev/null @@ -1,40 +0,0 @@ -/* Copyright 2015 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - * - * Dyna-Image AL3010 light sensor driver - */ - -#ifndef __CROS_EC_ALS_AL3010_H -#define __CROS_EC_ALS_AL3010_H - -/* I2C interface */ -#define AL3010_I2C_ADDR1_FLAGS 0x1C -#define AL3010_I2C_ADDR2_FLAGS 0x1D -#define AL3010_I2C_ADDR3_FLAGS 0x1E - -/* AL3010 registers */ -#define AL3010_REG_SYSTEM 0x00 -#define AL3010_REG_INT_STATUS 0x01 -#define AL3010_REG_CONFIG 0x10 -#define AL3010_REG_DATA_LOW 0x0C - -#define AL3010_ENABLE 0x01 -#define AL3010_GAIN_SELECT 3 - -#define AL3010_GAIN_1 0 /* 77806 lx */ -#define AL3010_GAIN_2 1 /* 19452 lx */ -#define AL3010_GAIN_3 2 /* 4863 lx */ -#define AL3010_GAIN_4 3 /* 1216 lx */ -#define AL3010_GAIN CONCAT2(AL3010_GAIN_, AL3010_GAIN_SELECT) - -#define AL3010_GAIN_SCALE_1 11872 /* 1.1872 lux/count */ -#define AL3010_GAIN_SCALE_2 2968 /* 0.2968 lux/count */ -#define AL3010_GAIN_SCALE_3 742 /* 0.0742 lux/count */ -#define AL3010_GAIN_SCALE_4 186 /* 0.0186 lux/count */ -#define AL3010_GAIN_SCALE CONCAT2(AL3010_GAIN_SCALE_, AL3010_GAIN_SELECT) - -int al3010_init(void); -int al3010_read_lux(int *lux, int af); - -#endif /* __CROS_EC_ALS_AL3010_H */ |