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| author | Hyungwoo Yang <hyungwoo.yang@intel.com> | 2019-03-04 23:48:54 +0300 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2019-03-18 16:46:20 +0300 |
| commit | e19595fcabb5d09071b9ddb302be98715b77b1b9 (patch) | |
| tree | 3151170f6e1e1c523a84dc7aa095041b314d0ba5 /drivers/hid/intel-ish-hid/ishtp-hid.h | |
| parent | c6400e5cef5eafc259e649ceedc4c7eecc9069d8 (diff) | |
| download | linux-e19595fcabb5d09071b9ddb302be98715b77b1b9.tar.xz | |
HID: intel-ish: enable raw interface to HID devices on ISH
Raw interface is often used to update firmwares in HID devices.
We are enabling the interface to support in-field firmware update
for the HID devices attached to ISH.
Signed-off-by: Hyungwoo Yang <hyungwoo.yang@intel.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/intel-ish-hid/ishtp-hid.h')
| -rw-r--r-- | drivers/hid/intel-ish-hid/ishtp-hid.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/hid/intel-ish-hid/ishtp-hid.h b/drivers/hid/intel-ish-hid/ishtp-hid.h index 1cd07a441cd4..40663639e43b 100644 --- a/drivers/hid/intel-ish-hid/ishtp-hid.h +++ b/drivers/hid/intel-ish-hid/ishtp-hid.h @@ -159,6 +159,9 @@ struct ishtp_cl_data { * @client_data: Link to the client instance * @hid_wait: Completion waitq * + * @raw_get_req: Flag indicating raw get request ongoing + * @raw_buf: raw request buffer filled on receiving get report + * @raw_buf_size: raw request buffer size * Used to tie hid hid->driver data to driver client instance */ struct ishtp_hid_data { @@ -166,6 +169,11 @@ struct ishtp_hid_data { bool request_done; struct ishtp_cl_data *client_data; wait_queue_head_t hid_wait; + + /* raw request */ + bool raw_get_req; + u8 *raw_buf; + size_t raw_buf_size; }; /* Interface functions between HID LL driver and ISH TP client */ |