diff options
Diffstat (limited to 'driver/als_opt3001.h')
| -rw-r--r-- | driver/als_opt3001.h | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/driver/als_opt3001.h b/driver/als_opt3001.h deleted file mode 100644 index 96b47232d1..0000000000 --- a/driver/als_opt3001.h +++ /dev/null @@ -1,71 +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. - * - * TI OPT3001 light sensor driver - */ - -#ifndef __CROS_EC_ALS_OPT3001_H -#define __CROS_EC_ALS_OPT3001_H - -/* I2C interface */ -#define OPT3001_I2C_ADDR1_FLAGS 0x44 -#define OPT3001_I2C_ADDR2_FLAGS 0x45 -#define OPT3001_I2C_ADDR3_FLAGS 0x46 -#define OPT3001_I2C_ADDR4_FLAGS 0x47 - -/* OPT3001 registers */ -#define OPT3001_REG_RESULT 0x00 -#define OPT3001_REG_CONFIGURE 0x01 -#define OPT3001_RANGE_OFFSET 12 -#define OPT3001_RANGE_MASK 0x0fff -#define OPT3001_MODE_OFFSET 9 -#define OPT3001_MODE_MASK 0xf9ff -enum opt3001_mode { - OPT3001_MODE_SUSPEND, - OPT3001_MODE_FORCED, - OPT3001_MODE_CONTINUOUS, -}; - -#define OPT3001_REG_INT_LIMIT_LSB 0x02 -#define OPT3001_REG_INT_LIMIT_MSB 0x03 -#define OPT3001_REG_MAN_ID 0x7e -#define OPT3001_REG_DEV_ID 0x7f - -/* OPT3001 register values */ -#define OPT3001_MANUFACTURER_ID 0x5449 -#define OPT3001_DEVICE_ID 0x3001 - -/* - * Min and Max sampling frequency in mHz. - * Due to integration set at 800ms, we limit max frequency to 1Hz. - */ -#define OPT3001_LIGHT_MIN_FREQ 100 -#define OPT3001_LIGHT_MAX_FREQ 1000 -#if (CONFIG_EC_MAX_SENSOR_FREQ_MILLIHZ <= OPT3001_LIGHT_MAX_FREQ) -#error "EC too slow for light sensor" -#endif - -#ifdef HAS_TASK_ALS -int opt3001_init(void); -int opt3001_read_lux(int *lux, int af); -#else -#define OPT3001_GET_DATA(_s) ((struct opt3001_drv_data_t *)(_s)->drv_data) - -struct opt3001_drv_data_t { - int rate; - int last_value; - /* the coef is scale.uscale */ - int16_t scale; - uint16_t uscale; - int16_t offset; -}; - -extern const struct accelgyro_drv opt3001_drv; -#endif - -#ifdef CONFIG_CMD_I2C_STRESS_TEST_ALS -extern struct i2c_stress_test_dev opt3001_i2c_stress_test_dev; -#endif - -#endif /* __CROS_EC_ALS_OPT3001_H */ |