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/* Copyright (c) 2012 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 TSU6721 USB port switch.
*/
#ifndef TSU6721_H
#define TSU6721_H
#define TSU6721_REG_DEV_ID 0x01
#define TSU6721_REG_CONTROL 0x02
#define TSU6721_REG_INT1 0x03
#define TSU6721_REG_INT2 0x04
#define TSU6721_REG_INT_MASK1 0x05
#define TSU6721_REG_INT_MASK2 0x06
#define TSU6721_REG_ADC 0x07
#define TSU6721_REG_TIMING1 0x08
#define TSU6721_REG_TIMING2 0x09
#define TSU6721_REG_DEV_TYPE1 0x0A
#define TSU6721_REG_DEV_TYPE2 0x0B
#define TSU6721_REG_BUTTON1 0x0C
#define TSU6721_REG_BUTTON2 0x0D
#define TSU6721_REG_MANUAL1 0x13
#define TSU6721_REG_MANUAL2 0x14
#define TSU6721_REG_DEV_TYPE3 0x15
#define TSU6721_REG_RESET 0x1B
#define TSU6721_REG_TIMER 0x20
#define TSU6721_REG_OCP1 0x21
#define TSU6721_REG_OCP2 0x22
#define TSU6721_CTRL_AUTO (1 << 2)
enum tsu6721_mux {
TSU6721_MUX_NONE = 0x00,
TSU6721_MUX_USB = 0x24,
TSU6721_MUX_AUDIO = 0x48,
TSU6721_MUX_UART = 0x6C,
};
uint8_t tsu6721_read(uint8_t reg);
void tsu6721_write(uint8_t reg, uint8_t val);
#endif /* TSU6721_H */
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