From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Danny Kaehn <danny.kaehn@plexus.com>
Cc: Benjamin Tissoires <bentiss@kernel.org>,
Andi Shyti <andi.shyti@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Jiri Kosina <jikos@kernel.org>,
linux-input@vger.kernel.org,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
Ethan Twardy <ethan.twardy@plexus.com>,
linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org,
Leo Huang <leohu@nvidia.com>, Arun D Patil <arundp@nvidia.com>,
Willie Thai <wthai@nvidia.com>,
Ting-Kai Chen <tingkaic@nvidia.com>,
Bartosz Golaszewski <brgl@kernel.org>
Subject: Re: [PATCH v14 1/2] HID: cp2112: Add fwnode support
Date: Mon, 1 Jun 2026 22:18:39 +0300 [thread overview]
Message-ID: <ah3bDxgh-r7FtdbZ@ashevche-desk.local> (raw)
In-Reply-To: <20260520-cp2112-dt-v14-1-b1b4b6734b6f@plexus.com>
On Wed, May 20, 2026 at 11:13:06AM -0500, Danny Kaehn wrote:
> Support describing the CP2112's I2C and GPIO interfaces in firmware.
>
> Bindings between the firmware nodes and the functions of the device
> are distinct between ACPI and DeviceTree.
>
> For ACPI, the i2c_adapter will use the child with _ADR equal to Zero
> and the gpio_chip will use the child with _ADR equal to One.
>
> For DeviceTree, the i2c_adapter will use the child with name "i2c",
> but the gpio_chip will share a firmware node with the CP2112.
As we seems settled on the approaches in both cases, I think we are fine
to go
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2026-06-01 19:18 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-20 16:13 [PATCH v14 0/2] Firmware Support for USB-HID Devices and CP2112 Danny Kaehn
2026-05-20 16:13 ` [PATCH v14 1/2] HID: cp2112: Add fwnode support Danny Kaehn
2026-06-01 19:18 ` Andy Shevchenko [this message]
2026-06-03 19:46 ` Jacky Huang
2026-06-04 12:45 ` Bartosz Golaszewski
2026-05-20 16:13 ` [PATCH v14 2/2] HID: cp2112: Configure I2C bus speed from firmware Danny Kaehn
2026-06-10 15:35 ` [PATCH v14 0/2] Firmware Support for USB-HID Devices and CP2112 Jiri Kosina
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