Commit Graph

2 Commits

Author SHA1 Message Date
Even Xu
6fc761385b HID: intel-thc-hid: intel-quicki2c: Add HIDI2C protocol implementation
Intel QuickI2C driver uses THC hardware to accelerate HID over I2C
(HIDI2C) protocol flow.

This patch implements all data flows described in HID over I2C protocol
SPEC by using THC hardware layer APIs.

HID over I2C SPEC:
https://learn.microsoft.com/en-us/previous-versions/windows/hardware/design/dn642101(v=vs.85)

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>
2025-01-09 10:14:16 +01:00
Even Xu
ba38d7f87f HID: intel-thc-hid: intel-quicki2c: Add THC QuickI2C driver hid layer
Add HID Low level driver callbacks and hid probe function to register
QucikI2C 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>
2025-01-09 10:14:16 +01:00