linux-kernel - [PATCH v3 3/3] Documentation: ABI: add lp5860 led matrix controller

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Message-Id: <20250911-v6-14-topic-ti-lp5860-v3-3-390738ef9d71@pengutronix.de>
Date: Thu, 11 Sep 2025 08:59:33 +0200
From: Steffen Trumtrar <s.trumtrar@...gutronix.de>
To: Pavel Machek <pavel@....cz>, Lee Jones <lee@...nel.org>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Steffen Trumtrar <kernel@...gutronix.de>, Pavel Machek <pavel@...nel.org>, 
 Mark Brown <broonie@...nel.org>
Cc: linux-leds@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-spi@...r.kernel.org, linux-kernel@...r.kernel.org, 
 kernel@...gutronix.de, Steffen Trumtrar <s.trumtrar@...gutronix.de>
Subject: [PATCH v3 3/3] Documentation: ABI: add lp5860 led matrix
 controller

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 <broonie@...nel.org>
Cc: linux-spi@...r.kernel.org
Signed-off-by: Steffen Trumtrar <s.trumtrar@...gutronix.de>
---
 Documentation/ABI/testing/sysfs-class-spi-lp5860 | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-class-spi-lp5860 b/Documentation/ABI/testing/sysfs-class-spi-lp5860
new file mode 100644
index 0000000000000000000000000000000000000000..80b22a9d6642100a25efbf658cfed8604150baa5
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-class-spi-lp5860
@@ -0,0 +1,23 @@
+What:           /sys/class/spi_master/spi<bus>/spi<bus>.<dev>/b_global_brightness_set
+Date:           July 2025
+KernelVersion:  6.16
+Contact:        Steffen Trumtrar <kernel@...gutronix.de>
+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<bus>/spi<bus>.<dev>/g_global_brightness_set
+Date:           July 2025
+KernelVersion:  6.16
+Contact:        Steffen Trumtrar <kernel@...gutronix.de>
+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<bus>/spi<bus>.<dev>/r_global_brightness_set
+Date:           July 2025
+KernelVersion:  6.16
+Contact:        Steffen Trumtrar <kernel@...gutronix.de>
+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.

-- 
2.49.0