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/* Copyright 2018 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*
* TI LM3509 LED driver.
*/
#ifndef __CROS_EC_LM3509_H
#define __CROS_EC_LM3509_H
#define LM3509_I2C_ADDR_FLAGS 0x36
/*
* General purpose register
*
* [2]= set both main and secondary current same
* both control by BMAIN.
* [1]= enable secondary current sink.
* [0]= enable main current sink.
*/
#define LM3509_REG_GP 0x10
/*
* Brightness register
*
* 0x00: 0%
* 0x1F: 100%
* Power-on-value: 0% (0xE0)
*/
#define LM3509_REG_BMAIN 0xA0
#define LM3509_REG_BSUB 0xB0
#define LM3509_BMAIN_MASK 0x1F
extern const struct kblight_drv kblight_lm3509;
#endif /* __CROS_EC_LM3509_H */
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