From nobody Thu Oct 2 21:56:27 2025 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [185.203.201.7]) (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 52859265632 for ; Thu, 11 Sep 2025 06:59:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.203.201.7 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757573997; cv=none; b=AUy5hCgtAyjurWu7b1bjQ6yM23d8JUMoZ75L0/DemSwe9RC6eNXAWH/PcS2a3LOPShH0y/p2xw/oxryIQBg5rrtQORSzab7dpNNr3OKHwUq48vHJb2M9o9J+lhk0CQ7hDvPaVneeRPb7H4zL4/ssJ0r6itKZIbT2lVJrllzlnSQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757573997; c=relaxed/simple; bh=s3kbGH2m7tYAq0Ru+MGjztJlEXICfIdT9WzMkCBCWFM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=mC8mnUJwoL8xBfbp7pOGW5wysVy97q+RwrtP1Nh8PLXBLdv4UJFWp7mfGRaXB7fZe3yp49ZPKIedtL+i1JaD8V7rfWas8kvO1YrOyHWV88EO4k143G96y9GbJAB6wpH7vtPW50ZemcQioPyahGIAQ7pcAmwJqLOWvIQngXpuCMM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de; spf=pass smtp.mailfrom=pengutronix.de; arc=none smtp.client-ip=185.203.201.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pengutronix.de Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=ratatoskr.trumtrar.info) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1uwbHd-0002uj-JG; Thu, 11 Sep 2025 08:59:53 +0200 From: Steffen Trumtrar Date: Thu, 11 Sep 2025 08:59:33 +0200 Subject: [PATCH v3 3/3] Documentation: ABI: add lp5860 led matrix controller Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250911-v6-14-topic-ti-lp5860-v3-3-390738ef9d71@pengutronix.de> References: <20250911-v6-14-topic-ti-lp5860-v3-0-390738ef9d71@pengutronix.de> In-Reply-To: <20250911-v6-14-topic-ti-lp5860-v3-0-390738ef9d71@pengutronix.de> To: Pavel Machek , Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Steffen Trumtrar , Pavel Machek , Mark Brown Cc: linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, Steffen Trumtrar X-Mailer: b4 0.14.2 X-SA-Exim-Connect-IP: 2a0a:edc0:0:900:1d::77 X-SA-Exim-Mail-From: s.trumtrar@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org The lp5860 is an LED matrix controller that can be connected to SPI or I2C. It supports setting the maximum brightness of the three basic colors (R,G,B) with a global value. To: Mark Brown Cc: linux-spi@vger.kernel.org Signed-off-by: Steffen Trumtrar --- Documentation/ABI/testing/sysfs-class-spi-lp5860 | 23 ++++++++++++++++++++= +++ 1 file changed, 23 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-class-spi-lp5860 b/Documentati= on/ABI/testing/sysfs-class-spi-lp5860 new file mode 100644 index 0000000000000000000000000000000000000000..80b22a9d6642100a25efbf658cf= ed8604150baa5 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-spi-lp5860 @@ -0,0 +1,23 @@ +What: /sys/class/spi_master/spi/spi./b_global_bri= ghtness_set +Date: July 2025 +KernelVersion: 6.16 +Contact: Steffen Trumtrar +Description: + Contains and sets the global brightness for the B color group. + Can be adjusted in 128 steps from 0% to 100% of the maximum brightness. + +What: /sys/class/spi_master/spi/spi./g_global_bri= ghtness_set +Date: July 2025 +KernelVersion: 6.16 +Contact: Steffen Trumtrar +Description: + Contains and sets the global brightness for the G color group. + Can be adjusted in 128 steps from 0% to 100% of the maximum brightness. + +What: /sys/class/spi_master/spi/spi./r_global_bri= ghtness_set +Date: July 2025 +KernelVersion: 6.16 +Contact: Steffen Trumtrar +Description: + Contains and sets the global brightness for the R color group. + Can be adjusted in 128 steps from 0% to 100% of the maximum brightness. --=20 2.49.0