From patchwork Tue Oct 29 13:56:17 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: 839722 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 F0F6C20695A; Tue, 29 Oct 2024 13:57:04 +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=1730210225; cv=none; b=EJkm3/NiPqh/C1WC+vncbpmwgW4WpkLm1douwnQ1eI6WhaoKvBIFl+7uN5Sh3ei3c5mzAa+isx51Td0BcpLtrvl1GCw4A4Rz2u+qb2kQtZoC9qncJivuJkumkoeOK4pJY563ogPcRZ5shz7K6BCMd+eSLHJnoV/P8cPluFk43Bw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730210225; c=relaxed/simple; bh=8xxaLaeqEAFIPs2iLJxr0JwGVdVOwPrRyzlBgb3dEzU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=twHRs27sDmrpw7UpMpyvBPBY/qj6KVzX7MF4IC3UXvRdZfMzflBv0vxu7tb/UanqVSzVKU7HAKVoQafDmRLxx4pwO82y9wzR31YYofsJfhgl3lTccSH3JynZ0BOkJMjuFeNmfs2IT86zs+17tA5wuiYYnL+ux5WJS8FmrXw/FGc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=txd4ZATU; 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="txd4ZATU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1AA6DC4CEF1; Tue, 29 Oct 2024 13:57:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1730210224; bh=8xxaLaeqEAFIPs2iLJxr0JwGVdVOwPrRyzlBgb3dEzU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=txd4ZATUmkVgcfssV3MltLERVxSDgAMZ2Y+lxSzZa3S2hV5JheIzHsfoon8HN0jF5 COA3Wx2HidN/cyWiHPue6v8RPgFiPfZ1SNi9BEPon4LvWl8nLT3wc2eP/AydaikD5l PymDmNFjKegAMACjHVv9n3NSjOTsB65bsYnshIFnLJpLQCeuvQy8jZmiU8bwTvb+i/ xmSkTHvmG4UYhj4WSf+a8NYu4wlJa3OFlGJf/3gC0DevdN/vIiXJusFPqeGIwNJO6p VBzW0bvbIAk9jXbIRtJ7OTVp6Gkc5mWlypWmWOfhRBJ3kfQLFzh1zNIddo9tRZd+vD QG0IKbN05MGvw== 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 v4 08/12] platform: cznic: turris-omnia-mcu: Inform about missing LED panel brightness change interrupt feature Date: Tue, 29 Oct 2024 14:56:17 +0100 Message-ID: <20241029135621.12546-9-kabel@kernel.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241029135621.12546-1-kabel@kernel.org> References: <20241029135621.12546-1-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;