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 18FEB2877ED; Tue, 21 Oct 2025 11:03:56 +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=1761044637; cv=none; b=Y22RQ0AoKU/PnjBNK9Eqj6XmOPw7kuZ9wGWlhWtDmHtE7yR8q9gxw3DwLLuWpC9ke2YJpaPtAvWstZyy2gLKJl+LZUGw2PRWHPu+4qO15+LDugn0DhBpmiWykUuGnnPKWIvnx8rxuFx42mSsbZJm7rIuR64TSfeEjc//uK+Ixco= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761044637; c=relaxed/simple; bh=SHxSErjxeIC0wJXIpapagxucXuEJ6b+Lz5V6ebB91Qs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=FDPPaZdE60Q2KNx9jpf9RjT6H5pCBLJEOqeMvyZoVD+I/CN+RCwDi2OZATAXUa3ocwKSnBQksMhDkt/irwhoB6dmxz2L7ohjctH+hCGkJCIsg3Az2B9SS4gimLtrW4A/SlvRpBHWN1DvCXxsxEpescaTNwaBtmEwb8XedMVQ49Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=RqrI2t5l; 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="RqrI2t5l" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5423FC4CEF1; Tue, 21 Oct 2025 11:03:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1761044636; bh=SHxSErjxeIC0wJXIpapagxucXuEJ6b+Lz5V6ebB91Qs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=RqrI2t5lnFarLBNV6TXNE1G68n9BjBDrq3MS/p+FfQkLw7SIRuP4nafZxK88irvLO OYI+VkTDv+GOj7YPVaVOlzoQQyC9aapITX+52Od/FDPgSfIOtawAFW7IYWnRYn1ymH E+hCVHPt/PHhsgwHrph1ac/Zh5RG5MXYyg+Teaynmvut7uVr/bkv8BohQX646vjMSL eaGUN0z4TLo/c85WFWY/7MxzoGOiALNqA5z99di8EXBlhxFY7eQlKURwJLjehmSMcb NHsdhpTtVCwu/46+nKEAIX5ZMUUVcuWUrBW0AKIo7EYmxpxto7+AbIQFQ2uHSCVtm5 n9yTCldJQnkmg== Date: Tue, 21 Oct 2025 12:03:51 +0100 From: Lee Jones To: Steffen Trumtrar Cc: Pavel Machek , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Steffen Trumtrar , Pavel Machek , Mark Brown , linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 2/3] leds: add support for TI LP5860 LED driver chip Message-ID: <20251021110351.GF475031@google.com> References: <20251007-v6-14-topic-ti-lp5860-v4-0-967758069b60@pengutronix.de> <20251007-v6-14-topic-ti-lp5860-v4-2-967758069b60@pengutronix.de> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20251007-v6-14-topic-ti-lp5860-v4-2-967758069b60@pengutronix.de> On Tue, 07 Oct 2025, Steffen Trumtrar wrote: > Add support for the Texas Instruments LP5860 LED driver chip > via SPI interfaces. > > The LP5860 is an LED matrix driver for up to 196 LEDs, which supports > short and open detection of the individual channel select lines. > > It can be connected to SPI or I2C bus. For now add support for SPI only. > > The original driver is from an unknown author at Texas Instruments. Only > the cryptic handle 'zlzx' is known. > > Signed-off-by: Steffen Trumtrar > --- > drivers/leds/rgb/Kconfig | 27 +++ > drivers/leds/rgb/Makefile | 2 + > drivers/leds/rgb/leds-lp5860-core.c | 222 ++++++++++++++++++++++ > drivers/leds/rgb/leds-lp5860-spi.c | 89 +++++++++ > include/linux/platform_data/leds-lp5860.h | 305 ++++++++++++++++++++++++++++++ > 5 files changed, 645 insertions(+) Please see and respond to the most recent v3 reply from Jacek: https://lore.kernel.org/all/5d8ec4c3-1b36-470b-a1c7-629060a154ce@gmail.com/ -- Lee Jones [李琼斯]