From nobody Tue Dec 16 21:28:54 2025 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 49CF5308F36; Fri, 5 Dec 2025 12:19:51 +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=1764937191; cv=none; b=GIcYHdGRWOtV0ZXvZfkx0+4L37UYeOSFHoiPNBFJsrc3RA5z/cKSK9qp3CTdb8MsksPc5aXZ3/QfjKRfqonGEWSP1LTebpBCHujeiFo/a9atwRfTrR7Wi3t0dXsMCkVe3xGRDeyiDnUO+E2uEHhg/RF4X5pjI2DnDiHdS7CVyT0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764937191; c=relaxed/simple; bh=jcPepnZLZgpDua5txvocFEmcFpPGA3RIdeogtsflON8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=I/hs0gdQqx+OLu8QJhYmpiuF8o+5eYKKi1ZhqBeSIjPtk5p24NDHucsPLb46nUlkd+yFNAqE4P7+wntCgEtowD0+CEWLPx1wo+pj6E9YccgvAGr+s7j84RG/JYN5eI01nKj/CoybBcvbG/doHkBKTrnxUqXJ+9slKvpo9egJBfY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=t6jgj9fC; 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="t6jgj9fC" Received: by smtp.kernel.org (Postfix) with ESMTPS id B16BAC16AAE; Fri, 5 Dec 2025 12:19:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1764937190; bh=jcPepnZLZgpDua5txvocFEmcFpPGA3RIdeogtsflON8=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=t6jgj9fCeMa0/Csw4Ha3dekc3fKmiEtasNWdlFzNiHYPCIxVzkt/FmQdTpGuzIdSz K5zPoINTZH3y0rjNs2KFiAKUP/p2ah7dwy514WvRbF2NgdJB7Ulz3kAHSoROoM9Skl /LZ/LPcVZ8h5X24rB3W1n8+Fg0t/1/96r81t14SbUeXukV8uf0lHFgKPqoLByFbs1k tXeVkd/MJo64GP/0MVXbubS7W2WeGU9uCKjYKO6wgShwelzfXq1hkVk+lLUlypuDH7 mKmFnXKCYK2NZHrXX+9kr4x3aNK4l7zfJEdXXz1e2k+ud1lPLDzgtkB0e00UF9Z9qK K47ZR+7EL2saA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id A0D6DD2F7EB; Fri, 5 Dec 2025 12:19:50 +0000 (UTC) From: Petri Karhula via B4 Relay Date: Fri, 05 Dec 2025 12:19:48 +0000 Subject: [PATCH v6 2/2] mfd: cgbc: Add support for backlight 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: quoted-printable Message-Id: <20251205-cgbc-backlight-v6-2-e4175b0bf406@novatron.fi> References: <20251205-cgbc-backlight-v6-0-e4175b0bf406@novatron.fi> In-Reply-To: <20251205-cgbc-backlight-v6-0-e4175b0bf406@novatron.fi> To: Thomas Richard , Lee Jones , Daniel Thompson , Jingoo Han , Helge Deller Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, Petri Karhula X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1764937189; l=730; i=petri.karhula@novatron.fi; s=20251118; h=from:subject:message-id; bh=KPNSZCbWidPbzGQwgMCbuFj/C6Dnnhi7zAXThQ+Pso8=; b=Yi7moofqQcbmddXD6FGj979QkC2EfgDx8hONE6czwuiqUrrRllPRru9oRtY18aIZspfHZ70Nr 2o3sudaAVSeAgIkLNRcBLg+jFQ0MS8lnNRgQ3VNhJQB94+aKlYq01Hp X-Developer-Key: i=petri.karhula@novatron.fi; a=ed25519; pk=LRYJ99jPPsHJwdJEPkqlmzAMqo6oyw7I421aHEfDp7o= X-Endpoint-Received: by B4 Relay for petri.karhula@novatron.fi/20251118 with auth_id=567 X-Original-From: Petri Karhula Reply-To: petri.karhula@novatron.fi From: Petri Karhula The Board Controller has control for display backlight. Add backlight cell for the cgbc-backlight driver which adds support for backlight brightness control. Signed-off-by: Petri Karhula --- drivers/mfd/cgbc-core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mfd/cgbc-core.c b/drivers/mfd/cgbc-core.c index 4782ff1114a9..10bb4b414c34 100644 --- a/drivers/mfd/cgbc-core.c +++ b/drivers/mfd/cgbc-core.c @@ -237,6 +237,7 @@ static struct mfd_cell cgbc_devs[] =3D { { .name =3D "cgbc-i2c", .id =3D 1 }, { .name =3D "cgbc-i2c", .id =3D 2 }, { .name =3D "cgbc-hwmon" }, + { .name =3D "cgbc-backlight" }, }; =20 static int cgbc_map(struct cgbc_device_data *cgbc) --=20 2.34.1