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| author | Adam Thomson <Adam.Thomson.Opensource@diasemi.com> | 2018-01-02 18:50:51 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-03-09 20:21:40 +0300 |
| commit | 02cad961cae556357e4a63b11f849e80418c1ffc (patch) | |
| tree | 5e464ae721248902c7e1a58bea59419d2edff64c /include/linux/usb | |
| parent | 456ebb4f221e98f507cc945690a670a79682c029 (diff) | |
| download | linux-02cad961cae556357e4a63b11f849e80418c1ffc.tar.xz | |
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>
Diffstat (limited to 'include/linux/usb')
| -rw-r--r-- | include/linux/usb/pd_ext_sdb.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/linux/usb/pd_ext_sdb.h b/include/linux/usb/pd_ext_sdb.h new file mode 100644 index 000000000000..0eb83ce19597 --- /dev/null +++ b/include/linux/usb/pd_ext_sdb.h @@ -0,0 +1,31 @@ +// 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 */ |