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typec: tcpm: Add SDB header for Status message handling 

This commit adds a header providing definitions for handling
Status messages. Currently the header only focuses on handling
incoming Status messages.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Adam Thomson 2018-01-02 15:50:51 +00:00 committed by Greg Kroah-Hartman
parent 456ebb4f22
commit 02cad961ca
1 changed files with 31 additions and 0 deletions
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31
include/linux/usb/pd_ext_sdb.h Normal file
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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2017 Dialog Semiconductor
*
* Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
*/
#ifndef __LINUX_USB_PD_EXT_SDB_H
#define __LINUX_USB_PD_EXT_SDB_H
/* SDB : Status Data Block */
enum usb_pd_ext_sdb_fields {
USB_PD_EXT_SDB_INTERNAL_TEMP = 0,
USB_PD_EXT_SDB_PRESENT_INPUT,
USB_PD_EXT_SDB_PRESENT_BATT_INPUT,
USB_PD_EXT_SDB_EVENT_FLAGS,
USB_PD_EXT_SDB_TEMP_STATUS,
USB_PD_EXT_SDB_DATA_SIZE,
};
/* Event Flags */
#define USB_PD_EXT_SDB_EVENT_OCP BIT(1)
#define USB_PD_EXT_SDB_EVENT_OTP BIT(2)
#define USB_PD_EXT_SDB_EVENT_OVP BIT(3)
#define USB_PD_EXT_SDB_EVENT_CF_CV_MODE BIT(4)
#define USB_PD_EXT_SDB_PPS_EVENTS (USB_PD_EXT_SDB_EVENT_OCP | \
USB_PD_EXT_SDB_EVENT_OTP | \
USB_PD_EXT_SDB_EVENT_OVP)
#endif /* __LINUX_USB_PD_EXT_SDB_H */