lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Message-ID: <IA1PR11MB6098EE04A6B2210D90770C15F41C2@IA1PR11MB6098.namprd11.prod.outlook.com>
Date: Fri, 10 Jan 2025 00:26:24 +0000
From: "Xu, Even" <even.xu@...el.com>
To: Jiri Kosina <jikos@...nel.org>
CC: "bentiss@...nel.org" <bentiss@...nel.org>, "corbet@....net"
	<corbet@....net>, "bagasdotme@...il.com" <bagasdotme@...il.com>, "Aaron, Ma"
	<aaron.ma@...onical.com>, "rdunlap@...radead.org" <rdunlap@...radead.org>,
	"mpearson-lenovo@...ebb.ca" <mpearson-lenovo@...ebb.ca>,
	"linux-input@...r.kernel.org" <linux-input@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>
Subject: RE: [PATCH v4 00/22] Add Intel Touch Host Controller drivers

Thanks Jiri!

Best Regards,
Even Xu

> -----Original Message-----
> From: Jiri Kosina <jikos@...nel.org>
> Sent: Thursday, January 9, 2025 5:15 PM
> To: Xu, Even <even.xu@...el.com>
> Cc: bentiss@...nel.org; corbet@....net; bagasdotme@...il.com; Aaron, Ma
> <aaron.ma@...onical.com>; rdunlap@...radead.org; mpearson-
> lenovo@...ebb.ca; linux-input@...r.kernel.org; linux-kernel@...r.kernel.org;
> linux-doc@...r.kernel.org
> Subject: Re: [PATCH v4 00/22] Add Intel Touch Host Controller drivers
> 
> On Mon, 6 Jan 2025, Even Xu wrote:
> 
> > Intel Touch Host Controller (THC) is a new high performance input IP
> > which can benefit HID device's data transaction, such as touch screen,
> > touch pad, stylus.
> >
> > THC IP now evoluates to V4, it can support 3 different modes: IPTS,
> > HIDSPI and HIDI2C. Here are upgrade history:
> > - THC v1, for TGL/LKF, supports intel private IPTS (Intel Precise Touch
> >   and Stylus) protocol ( IPTS mode)
> > - THC v2, for ADL, adds industrial standard HID over SPI protocol
> >   support (HIDSPI mode)
> > - THC v3, for MTL, enhances HID over SPI mode
> > - THC v4, for LNL, adds inudstrial standard HID over I2C protocol
> >   support (HIDI2C mode)
> >
> > Linux Surface community (https://github.com/linux-surface) already
> > implemented IPTS mode. These patch series provides THC HIDSPI mode and
> > THC HIDI2C mode support on Linux.
> >
> > These patch series includes:
> > 1. Document for THC hardware and software introduction.
> > 2. Intel THC Hardware layer driver which provides control interfaces
> >    for protocol layer.
> > 3. Intel QuickSPI (R) driver working as a HIDSPI device driver which
> >    implements HID over SPI protocol and flow.
> > 4. Intel QuickI2C (R) driver working as a HIDI2C device driver which
> >    implements HID over I2C protocol and flow.
> >
> > Change logs:
> > v4:
> > - Minor fix in documents
> > - Typo fixes in patch 6 & patch 7 commit descriptions
> >
> > v3:
> > - Change tables in documents from literal block to table format
> > - Change symbol namespace to string literal according to patch:
> >   commit cdd30ebb1b9f ("module: Convert symbol namespace to string
> > literal")
> > - Refine Kconfig description
> > - Enhance Quickspi and Quicki2c driver by clearing THC hardware internal
> >   state before doing initialization to avoid BIOS impacts.
> > - A fix in Quicki2c driver when does set_report
> >
> > v2:
> > - Fix document format issues
> > - Add THC device IDs for Intel Panther Lake (PTL) platform
> >
> > Even Xu (13):
> >   HID: THC: Add documentation
> >   HID: intel-thc-hid: intel-thc: Add THC DMA interfaces
> >   HID: intel-thc-hid: intel-thc: Add THC I2C config interfaces
> >   HID: intel-thc-hid: intel-quickspi: Add THC QuickSPI driver hid layer
> >   HID: intel-thc-hid: intel-quickspi: Add THC QuickSPI ACPI interfaces
> >   HID: intel-thc-hid: intel-quickspi: Add HIDSPI protocol implementation
> >   HID: intel-thc-hid: intel-quickspi: Add PM implementation
> >   HID: intel-thc-hid: intel-quicki2c: Add THC QuickI2C driver skeleton
> >   HID: intel-thc-hid: intel-quicki2c: Add THC QuickI2C driver hid layer
> >   HID: intel-thc-hid: intel-quicki2c: Add THC QuickI2C ACPI interfaces
> >   HID: intel-thc-hid: intel-quicki2c: Add HIDI2C protocol implementation
> >   HID: intel-thc-hid: intel-quicki2c: Complete THC QuickI2C driver
> >   HID: intel-thc-hid: intel-quicki2c: Add PM implementation
> >
> > Xinpeng Sun (9):
> >   HID: intel-thc-hid: Add basic THC driver skeleton
> >   HID: intel-thc-hid: intel-thc: Add THC registers definition
> >   HID: intel-thc-hid: intel-thc: Add THC PIO operation APIs
> >   HID: intel-thc-hid: intel-thc: Add APIs for interrupt
> >   HID: intel-thc-hid: intel-thc: Add THC LTR interfaces
> >   HID: intel-thc-hid: intel-thc: Add THC interrupt handler
> >   HID: intel-thc-hid: intel-thc: Add THC SPI config interfaces
> >   HID: intel-thc-hid: intel-quickspi: Add THC QuickSPI driver skeleton
> >   HID: intel-thc-hid: intel-quickspi: Complete THC QuickSPI driver
> 
> Now queued in hid.git#for-6.14/intel-thc.
> 
> Thanks,
> 
> --
> Jiri Kosina
> SUSE Labs


Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ