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 DA29A1465A0; Fri, 3 May 2024 07:07:22 +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=1714720042; cv=none; b=fGs/tvLa/tX+ikWLiGIVsvdpxpP8oFA25cGsOp0Tzlzbo1cUdtBW1pD9J426f4/OeH8ru9GXhNJMlDvsdlpoHrisLt1pCJSJYm1HpzeNaXkWz/icfVFQCSrfJYpYi0Go+lGzES0GxKehgqlI50cJeW/+VljS0JFH4Ljq70v42PA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714720042; c=relaxed/simple; bh=qxJUpV3gcX4/29yYO+koZ314peU2n/kHV9AlfZoyi5w=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=uDmYxK9tY0EE3U4vHTA48YIWMMHCZYYGhbT+zeZ7I9mL5IOC69DGiVyywooOPeDpkvRMoGht9bY/xM0ODbQukc4mYf2o3sf+7BX4bIHh0c2Uvos2QLFrvciqjBlmoYmaU5GNXEB50I1nYIvnGNp9UOOiElMUJgQxjhwEJyIP/O4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=sRTyb8do; 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="sRTyb8do" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D8E93C116B1; Fri, 3 May 2024 07:07:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1714720042; bh=qxJUpV3gcX4/29yYO+koZ314peU2n/kHV9AlfZoyi5w=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=sRTyb8dogQOZnKoJuQbHnsuaxIkRgxDoZmBwsgYyXQsyLYKkt57pVLa7iEqIJ44yG K7LvKmqylnQSQfzAaX+uccVS91DLtR6uRMDbGrav0s+QQXsmOHfiMB7pGJiMrv+Btl aWQTZaSm77pk7P5cYvj8oYof96lxwl9yZU4YIlk2bX9j/URqQmr+YO9lZ+vHO4Snxg W2Z0wzqdYB48whz22KMOoyu2VnnocvXskeH57lFaEtyfzks2tOBYWDxtHHUTbyHVTt kor8i4kqqg9MJmGNagrNKcM1K/PxLzeZ9SHMgGm9FvqGpaje38IXh7CDd0rIX90YVP Aa70vh6LNaRZQ== Date: Fri, 3 May 2024 08:07:17 +0100 From: Lee Jones To: FLAVIO SULIGOI Cc: Daniel Thompson , Jingoo Han , Helge Deller , Dan Carpenter , "dri-devel@lists.freedesktop.org" , "linux-fbdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: Re: EXTERNAL: Re: (subset) [PATCH v1 1/1] backlight: mp3309c: fix leds flickering in pwm mode Message-ID: <20240503070717.GB1227636@google.com> References: <20240417153105.1794134-1-f.suligoi@asem.it> <20240417153105.1794134-2-f.suligoi@asem.it> <171466849494.1206441.17324969195592920195.b4-ty@kernel.org> <20240502164853.GB1200070@google.com> Precedence: bulk X-Mailing-List: linux-fbdev@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: On Fri, 03 May 2024, FLAVIO SULIGOI wrote: > Hi Lee, > > ... > > > Subject: EXTERNAL: Re: (subset) [PATCH v1 1/1] backlight: mp3309c: fix > > leds flickering in pwm mode > > > > [Use caution with links & attachments] > > > > > > > > On Thu, 02 May 2024, Lee Jones wrote: > > > > > On Wed, 17 Apr 2024 17:31:05 +0200, Flavio Suligoi wrote: > > > > The mp3309 has two configuration registers, named according to their > > > > address (0x00 and 0x01). > > > > In the second register (0x01), the bit DIMS (Dimming Mode Select) > > > > must be always 0 (zero), in both analog (via i2c commands) and pwm > > > > dimming mode. > > > > > > > > In the initial driver version, the DIMS bit was set in pwm mode and > > > > reset in analog mode. > > > > But if the DIMS bit is set in pwm dimming mode and other devices are > > > > connected on the same i2c bus, every i2c commands on the bus > > > > generates a flickering on the LEDs powered by the mp3309c. > > > > > > > > [...] > > > > > > Applied, thanks! > > > > > > [1/1] backlight: mp3309c: fix leds flickering in pwm mode > > > commit: ce60cddc2abf61902dfca71d630624db95315124 > > > > Applied, but in future it's; I2C, PWM and LED, thanks. > > Sorry for my question, but do you mean that I also have to add the I2C, > PWM and LED mailing lists in my messages related to the mp33309c patches? Just use proper capitalisation when you abbreviate the names these subsystems please. -- Lee Jones [李琼斯]