diff options
| author | Even Xu <even.xu@intel.com> | 2025-01-06 10:31:41 +0800 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.com> | 2025-01-09 10:14:15 +0100 |
| commit | 4751113f24048f96cb696ff8d939e38530dcdfc1 (patch) | |
| tree | b63e830dabc63585b1879ce36496848d5e68bdef /include/linux/hid-over-spi.h | |
| parent | c8f3027dd2a5b34021eb9cced4ad8c2599797175 (diff) | |
HID: intel-thc-hid: intel-quickspi: Add THC QuickSPI driver hid layer
Add HID Low level driver callbacks and hid probe function to register
QucikSPI as a HID driver, and external touch device as a HID device.
Co-developed-by: Xinpeng Sun <xinpeng.sun@intel.com>
Signed-off-by: Xinpeng Sun <xinpeng.sun@intel.com>
Signed-off-by: Even Xu <even.xu@intel.com>
Tested-by: Rui Zhang <rui1.zhang@intel.com>
Tested-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Reviewed-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Tested-by: Aaron Ma <aaron.ma@canonical.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
Diffstat (limited to 'include/linux/hid-over-spi.h')
| -rw-r--r-- | include/linux/hid-over-spi.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/include/linux/hid-over-spi.h b/include/linux/hid-over-spi.h new file mode 100644 index 000000000000..ddbe41c5d8fd --- /dev/null +++ b/include/linux/hid-over-spi.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright 2024 Intel Corporation */ + +#ifndef _HID_OVER_SPI_H_ +#define _HID_OVER_SPI_H_ + +/** + * struct hidspi_dev_descriptor - HIDSPI device descriptor definition + * @dev_desc_len: The length of the complete device descriptor, fixed to 0x18 (24). + * @bcd_ver: The version number of the HIDSPI protocol supported. + * In binary coded decimal (BCD) format. Must be fixed to 0x0300. + * @rep_desc_len: The length of the report descriptor + * @max_input_len: The length of the largest possible HID input (or feature) report + * @max_output_len: The length of the largest output (or feature) report + * @max_frag_len: The length of the largest fragment, where a fragment represents + * the body of an input report. + * @vendor_id: Device manufacturers vendor ID + * @product_id: Device unique model/product ID + * @version_id: Device’s unique version + * @flags: Specify flags for the device’s operation + * @reserved: Reserved and should be 0 + */ +struct hidspi_dev_descriptor { + __le16 dev_desc_len; + __le16 bcd_ver; + __le16 rep_desc_len; + __le16 max_input_len; + __le16 max_output_len; + __le16 max_frag_len; + __le16 vendor_id; + __le16 product_id; + __le16 version_id; + __le16 flags; + __le32 reserved; +}; + +#endif /* _HID_OVER_SPI_H_ */ |