From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2987B3DF010; Mon, 13 Apr 2026 15:39:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776094749; cv=none; b=HNsu4llro1j8slUrLcADXsJz7S6rcejKxMAVuwrDb7gbPisMfh3u5ewV3Xg3ixRyl+GfkDVQ7VC6b9WXAO2CGTQRlCzgwQKjizv/BJVa+KWXrvLDyQUWLTk+dLWr91wIZeCuRR+XC6bWoWGOELF2JpucvECrd6Qt7EBupsf4D7U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776094749; c=relaxed/simple; bh=5QadCKKgpXr3kgDA5Kh5wEnfHoR6sXkaWzTiQDRCL8E=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=o3Ug9mdS0hyWbCAUPhhmYrMI7I6/EAROQkVKSjjgl2JdlRuQqJy4wLLhtrBKJYd8Pc9FCc4UpBziLrxG5wHrEHfhyp7wfCIScYdh85FqkX19YXsRDTKb5dgktJIhBK4OR6qph8x+zTgiv49bs7SPbKkoFNZX1bSvpCmi80sWlAA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=DSDcF0Mq; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="DSDcF0Mq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 77BCCC2BCB0; Mon, 13 Apr 2026 15:39:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1776094748; bh=5QadCKKgpXr3kgDA5Kh5wEnfHoR6sXkaWzTiQDRCL8E=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=DSDcF0MqFhxRfd6z8Mq9kpdj2Of1AdRqwPDq9/WY6gX67s2Fdpq091C3uhjJek37e rDJv5nnj58b4BsDHX/dhWlXb0pPPX2vrFlgmaA+81CqZMbvu3LEsMxSlgjr6eMwRur Tz343eqnCM8jtACyImiVQldcbgKsTEhVpRlume0ysXuOYIQAHX3p1n9TgandQaNPhE rUWsWd8fFM7y9EAen8wMbIAWKGhpAFpzsFzymBBbNimOixYXo7QN03Z6+I7zO2JgOw Q6w3+Gm4jiKZuwXVPVFfxUW3dl+30LSk4xDykzvSjVwGCzI27aNHVk6ODxfHzut7b0 xT5BYngh1aqHQ== Date: Mon, 13 Apr 2026 16:39:02 +0100 From: Conor Dooley To: Dmitry Baryshkov Cc: Neil Armstrong , Jessica Zhang , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Cong Yang , Ondrej Jirman , Javier Martinez Canillas , Jagan Teki , Liam Girdwood , Mark Brown , Linus Walleij , Bartosz Golaszewski , Jie Gan , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org Subject: Re: [PATCH v3 20/21] dt-bindings: gpio: describe Waveshare GPIO controller Message-ID: <20260413-unwed-energy-02b0f152d165@spud> References: <20260413-waveshare-dsi-touch-v3-0-3aeb53022c32@oss.qualcomm.com> <20260413-waveshare-dsi-touch-v3-20-3aeb53022c32@oss.qualcomm.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="mU8o5eBcLdlDCcZO" Content-Disposition: inline In-Reply-To: <20260413-waveshare-dsi-touch-v3-20-3aeb53022c32@oss.qualcomm.com> --mU8o5eBcLdlDCcZO Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Apr 13, 2026 at 05:05:43PM +0300, Dmitry Baryshkov wrote: > The Waveshare DSI TOUCH family of panels has separate on-board GPIO > controller, which controls power supplies to the panel and the touch > screen and provides reset pins for both the panel and the touchscreen. > Also it provides a simple PWM controller for panel backlight. >=20 > Add bindings for these GPIO controllers. As overall integration might be > not very obvious (and it differs significantly from the bindings used by > the original drivers), provide complete example with the on-board > regulators and the DSI panel. >=20 > Signed-off-by: Dmitry Baryshkov Acked-by: Conor Dooley pw-bot: not-applicable --mU8o5eBcLdlDCcZO Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHQEABYKAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCad0OEgAKCRB4tDGHoIJi 0gC+APiip+54dvGW6xw4Pg/dOwwMiT7o7wl2wFDjy02hzx0xAQDTPdnt6DUjttpa Sjd8YI561hvPMtRCDjboZ6XIiLoiAA== =htZd -----END PGP SIGNATURE----- --mU8o5eBcLdlDCcZO--