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    Subject[RFC PATCH 3/7] 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>
    ---
    include/linux/usb/pd_ext_sdb.h | 40 ++++++++++++++++++++++++++++++++++++++++
    1 file changed, 40 insertions(+)
    create mode 100644 include/linux/usb/pd_ext_sdb.h

    diff --git a/include/linux/usb/pd_ext_sdb.h b/include/linux/usb/pd_ext_sdb.h
    new file mode 100644
    index 0000000..6d6da31
    --- /dev/null
    +++ b/include/linux/usb/pd_ext_sdb.h
    @@ -0,0 +1,40 @@
    +/*
    + * Copyright (c) 2017 Dialog Semiconductor
    + *
    + * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
    + *
    + * This program is free software; you can redistribute it and/or modify
    + * it under the terms of the GNU General Public License as published by
    + * the Free Software Foundation; either version 2 of the License, or
    + * (at your option) any later version.
    + *
    + * This program is distributed in the hope that it will be useful,
    + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    + * GNU General Public License for more details.
    + */
    +
    +#ifndef __LINUX_USB_PD_EXT_SDB_H
    +#define __LINUX_USB_PD_EXT_SDB_H
    +
    +/* SDB : Status Data Block */
    +enum pd_ext_sdb_fields {
    + EXT_SDB_INTERNAL_TEMP = 0,
    + EXT_SDB_PRESENT_INPUT,
    + EXT_SDB_PRESENT_BATT_INPUT,
    + EXT_SDB_EVENT_FLAGS,
    + EXT_SDB_TEMP_STATUS,
    + EXT_SDB_DATA_SIZE,
    +};
    +
    +/* Event Flags */
    +#define EXT_SDB_EVENT_OCP BIT(1)
    +#define EXT_SDB_EVENT_OTP BIT(2)
    +#define EXT_SDB_EVENT_OVP BIT(3)
    +#define EXT_SDB_EVENT_CF_CV_MODE BIT(4)
    +
    +#define EXT_SDB_PPS_EVENTS (EXT_SDB_EVENT_OCP | \
    + EXT_SDB_EVENT_OTP | \
    + EXT_SDB_EVENT_OVP)
    +
    +#endif /* __LINUX_USB_PD_EXT_SDB_H */
    --
    1.9.1
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