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 06261145320; Mon, 29 Jul 2024 03:59:09 +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=1722225550; cv=none; b=i9upnrumTVSegdu+cKRApu3fa6BYToOXRlx0vuwrVlLWGNbI5tMzQxyazuFe7lh+i0pPRdG8NQ0CU/jBIU19gO0l0sWUJdwBxAsiQM7OrcnDYdauVekleijjpkOcJPFN1wIfI+l1Ta+S1/zdXFQq2xggTRHlql7SJY0jcLah9O8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722225550; c=relaxed/simple; bh=QsVvXcCHZNxRL5RZ+daszDVZggo7dXOXTjWKQdt6jS8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=QbOhgnReUqkziT0yvmCSq2bI86Ymjkwr3wtTydiq6GG+C6aQtC9XDcptKSGcBYihxROd8JqlLZQUHMvposuy8ZlKpXlH9WqKDGCh2B5KNcgQQxCtLeWSq+Yz/FuS+FrZrcVrCvHILYT/tRY4g+WL8a8zs/h8YDH53/ceIw1eCSA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Ds3zqQjK; 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="Ds3zqQjK" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7BF64C4AF17; Mon, 29 Jul 2024 03:59:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722225549; bh=QsVvXcCHZNxRL5RZ+daszDVZggo7dXOXTjWKQdt6jS8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ds3zqQjKqBKvrRLcqOQAe2iquzCNVOs+0nThdoYtAy4k6LWNOKLD9eAHWjqdxyxLu c74LY8FmWMn02L2HoLIZ0qke4JmViAZfraKZAvIGwllLtoC2JPKQJpdBdlJDef3YvV b3DxAnc5GxNgwRHFEcwTfURNax9FtB3V8RCg3P/vqiv+9fIYHOEpuyv2mI1OXTZrxl dDp8WcguJ/4/swTodSAAzmPFAVccxfOVMI0ayJ4kl11+pf2BGRIXIsOOfHvmG9M9OG n+/xDCffsMrVs8tpjVLw8YBSy6aU+MNPciqTh8z89Tby2gQn3SzNgLujJVHxn+VdgY KUlrX/VUDhlKw== From: Bjorn Andersson To: Neil Armstrong , Konrad Dybcio , Stephan Gerhold Cc: Jessica Zhang , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Douglas Anderson , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Abel Vesa , Johan Hovold Subject: Re: (subset) [PATCH v2 0/4] drm/panel: atna33xc20: Fix the Samsung ATNA45AF01 panel Date: Sun, 28 Jul 2024 22:58:34 -0500 Message-ID: <172222551304.175430.2591366335166834304.b4-ty@kernel.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240715-x1e80100-crd-backlight-v2-0-31b7f2f658a3@linaro.org> References: <20240715-x1e80100-crd-backlight-v2-0-31b7f2f658a3@linaro.org> 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: 8bit On Mon, 15 Jul 2024 14:15:36 +0200, Stephan Gerhold wrote: > The backlight of the Samsung ATNA45AF01 panel used in the Qualcomm X1E80100 > CRD does not work correctly with the current display panel configuration > and drivers: It works after boot, but once the display gets disabled it is > not possible to get it back on. It turns out that the ATNA45AF01 panel > needs exactly the same non-standard power sequence as implemented for > ATNA33XC20 in the panel-samsung-atna33xc20 driver. > > [...] Applied, thanks! [4/4] arm64: defconfig: Add CONFIG_DRM_PANEL_SAMSUNG_ATNA33XC20 commit: 10f98bb9d98137b544b00abb4f9df45e9be7878d Best regards, -- Bjorn Andersson