From patchwork Fri Sep 13 12:30:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marek_Beh=C3=BAn?= X-Patchwork-Id: 828514 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 22F1D1D86E3; Fri, 13 Sep 2024 12:31:36 +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=1726230697; cv=none; b=fWGK/9MFbawe1iDGRRIO4kcqNX3Ohqgu2OomZz712ktWxaXrVxYDNUU7LSqJku5jKlDjbCkJqm0339z+jBWdUwDNEHGCguElSrP4bUYgvIl07Zf9VK7efjQQntxXwU+NfXcdVeFqXK61x56LddsVboLq0K0NEJmvsHs+vRCZUnk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726230697; c=relaxed/simple; bh=FxPKGWWRKbnhjKzH3b2LpLpPDFpRJp5XiJc4PKVXMLI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=hg/UDXUqr4Tv2TPvLONh0RZ0uvyNU/1VSlQtLC/fr8clR+5/belIwvHM+ikFrwKUhS0bQO11q4tj3BWn/tN9YglgIXd82b/LH07lz0hC7bS9nQ64y0d8cRDRdb9jbpUwkCgdBRT+9V7NSiZKQzzMx+dP/ktMFVjCSW9wEdeGRik= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ACWcuVLd; 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="ACWcuVLd" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4755FC4CED3; Fri, 13 Sep 2024 12:31:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1726230696; bh=FxPKGWWRKbnhjKzH3b2LpLpPDFpRJp5XiJc4PKVXMLI=; h=From:To:List-Id:Cc:Subject:Date:In-Reply-To:References:From; b=ACWcuVLdDkRw1EB6yJ98xAbzoK/P4ZltIfNWIqtYj/evjXIffgK8LBAWcvK4ZWFyw e0LS0wHqwP2LjroFksdTvf5FQgNMIg/buLHqM53m8l7c9swTrOzTmmRPDEIUb0toTd GOdGkWzZGK0fR6oasAG7KOeDl+5fca8JATnMJcOQbKmCAABGx5BnbuQHNp88NxBzms 1EMZTKEEt+z+j7lNyh+UTRiokBXd3lQHaRsGTBItlFgz0CjPOwbazXYfDHicPrryPc iYl4qRuJf8zAvUZi04eCw4GO8HWkhXOeCZHpj9BGBaIhmS3j1As113tc7KOwToEnOx tUsQuMQEa28Og== From: =?utf-8?q?Marek_Beh=C3=BAn?= To: Lee Jones Cc: Pavel Machek , linux-leds@vger.kernel.org, Arnd Bergmann , soc@kernel.org, Gregory CLEMENT , arm@kernel.org, Andy Shevchenko , Hans de Goede , =?utf-8?q?Ilpo_J=C3=A4rvinen?= , Andrew Lunn , Sebastian Hesselbarth , Rob Herring , Krzysztof Kozlowski , Conor Dooley , devicetree@vger.kernel.org, =?utf-8?q?M?= =?utf-8?q?arek_Beh=C3=BAn?= Subject: [PATCH leds v3 07/11] platform: cznic: turris-omnia-mcu: Inform about missing LED panel brightness change interrupt feature Date: Fri, 13 Sep 2024 14:30:59 +0200 Message-ID: <20240913123103.21226-8-kabel@kernel.org> X-Mailer: git-send-email 2.44.2 In-Reply-To: <20240913123103.21226-1-kabel@kernel.org> References: <20240913123103.21226-1-kabel@kernel.org> Precedence: bulk X-Mailing-List: linux-leds@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 When reading MCU firmware features, check also for the LED panel brightness change interrupt feature, and suggest upgrading the firmware if it is missing. Signed-off-by: Marek Behún --- drivers/platform/cznic/turris-omnia-mcu-base.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/platform/cznic/turris-omnia-mcu-base.c b/drivers/platform/cznic/turris-omnia-mcu-base.c index bb871226e357..3bb4a3cfdb29 100644 --- a/drivers/platform/cznic/turris-omnia-mcu-base.c +++ b/drivers/platform/cznic/turris-omnia-mcu-base.c @@ -258,6 +258,7 @@ static int omnia_mcu_read_features(struct omnia_mcu *mcu) _DEF_FEAT(NEW_INT_API, "new interrupt API"), _DEF_FEAT(POWEROFF_WAKEUP, "poweroff and wakeup"), _DEF_FEAT(TRNG, "true random number generator"), + _DEF_FEAT(BRIGHTNESS_INT, "LED panel brightness change interrupt"), #undef _DEF_FEAT }; struct i2c_client *client = mcu->client;