From nobody Wed Dec 17 09:21:41 2025 Received: from todd.t-8ch.de (todd.t-8ch.de [159.69.126.157]) (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 6F51153388 for ; Sat, 11 May 2024 09:05:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.69.126.157 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715418326; cv=none; b=h7ATr52ydzRLgYnbLe0NqBCAOMIA9W2W8Cz1y+xhhnXw6azNru0bQczQH2sV2lRUcGBl+ut23K9N5MNlXRK7rrPJAkMuoRXY5hF8v8ZFT0sWmjRIlOxns2ieUTM7d5KyGNFpaHM9Exz5I/rKY5MyJ9IUJuvWBWii4zpNSS+2dRA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715418326; c=relaxed/simple; bh=vHYkrX0iW7pZgmP4pEnBHnWb8ZZSaQ9/psNCVVPTmWo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=vEFuJiC+eveF9g594AHrwLC7N4sUusgTYVTAdFtiRq0/ANO3pIgSOSDYFSgN5B5k3qsuSpg3KdYxs20QMPAsEvrrgyrUW7S385eLy0yMUUUREV3iI4x7FY/ZEIzWI+ySosbHWykMFWNPQEB3mMDaZ9tD0Pk7lal+kDDwaH4riA8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=weissschuh.net; spf=pass smtp.mailfrom=weissschuh.net; dkim=pass (1024-bit key) header.d=weissschuh.net header.i=@weissschuh.net header.b=gagA8n1H; arc=none smtp.client-ip=159.69.126.157 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=weissschuh.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=weissschuh.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=weissschuh.net header.i=@weissschuh.net header.b="gagA8n1H" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=weissschuh.net; s=mail; t=1715418315; bh=vHYkrX0iW7pZgmP4pEnBHnWb8ZZSaQ9/psNCVVPTmWo=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=gagA8n1HCIfZS1iLiQaqPAmBfFp+DOHZnS4wsjehj+XtlV3yUiD7H2596ju6c/fG8 34TAaeWW+pA+1+bIWZY4GeJ6jrLqSjJHfc0ZGuMlYZOgqUz5MlaCZxcA7fDoalNLp+ cIr7jdg6mJqucyTHBqxYIERkVJi51wSbjTGPm03M= From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= Date: Sat, 11 May 2024 11:05:13 +0200 Subject: [PATCH v2 2/2] mfd: cros_ec: Register keyboard backlight subdevice 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: <20240511-cros_ec-kbd-led-framework-v2-2-b20c48109e46@weissschuh.net> References: <20240511-cros_ec-kbd-led-framework-v2-0-b20c48109e46@weissschuh.net> In-Reply-To: <20240511-cros_ec-kbd-led-framework-v2-0-b20c48109e46@weissschuh.net> To: Lee Jones , Benson Leung , Guenter Roeck , Tzung-Bi Shih Cc: chrome-platform@lists.linux.dev, linux-kernel@vger.kernel.org, Dustin Howett , Mario Limonciello , =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1715418315; l=1230; i=linux@weissschuh.net; s=20221212; h=from:subject:message-id; bh=vHYkrX0iW7pZgmP4pEnBHnWb8ZZSaQ9/psNCVVPTmWo=; b=uoQ16y0zTQ25aqJJdsHepudgd6DT5U/u7Dv6tWhxJ4suhC5aZSvg4i9Zc64H1JawB8HmTOyng h1XEAsNWP0fBYhi0HJ0kd/ABQxVp7L1uhWX2iuswSu7niVWsTqbSFCI X-Developer-Key: i=linux@weissschuh.net; a=ed25519; pk=KcycQgFPX2wGR5azS7RhpBqedglOZVgRPfdFSPB1LNw= Load cros_kbd_led_backlight when the EC reports EC_FEATURE_PWM_KEYB. This makes cros_kbd_led_backlight work on machines without specific ACPI or OF support for the keyboard backlight. Signed-off-by: Thomas Wei=C3=9Fschuh --- drivers/mfd/cros_ec_dev.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/mfd/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c index a52d59cc2b1e..4444b361aeae 100644 --- a/drivers/mfd/cros_ec_dev.c +++ b/drivers/mfd/cros_ec_dev.c @@ -99,6 +99,10 @@ static const struct mfd_cell cros_ec_wdt_cells[] =3D { { .name =3D "cros-ec-wdt", } }; =20 +static const struct mfd_cell cros_ec_keyboard_leds_cells[] =3D { + { .name =3D "cros-keyboard-leds", }, +}; + static const struct cros_feature_to_cells cros_subdevices[] =3D { { .id =3D EC_FEATURE_CEC, @@ -125,6 +129,11 @@ static const struct cros_feature_to_cells cros_subdevi= ces[] =3D { .mfd_cells =3D cros_ec_wdt_cells, .num_cells =3D ARRAY_SIZE(cros_ec_wdt_cells), }, + { + .id =3D EC_FEATURE_PWM_KEYB, + .mfd_cells =3D cros_ec_keyboard_leds_cells, + .num_cells =3D ARRAY_SIZE(cros_ec_keyboard_leds_cells), + }, }; =20 static const struct mfd_cell cros_ec_platform_cells[] =3D { --=20 2.45.0