From patchwork Mon Apr 1 03:00:52 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tzung-Bi Shih X-Patchwork-Id: 13612480 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 BBEDE522E; Mon, 1 Apr 2024 03:01:25 +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=1711940485; cv=none; b=Ew/dDYgP1u658KvLkd2a8g9GT11A+sQHj1eE6rn9L0I0GUt30sp9Se2h70ONnX+eQxkxCaGfiUSs0tNoO58z9m7VEEJdbwVDd2v9uNNLc3BLpTPAkXFbz44e4/OFmse5Q1aRJfnSDZlaNtwlADqCSzcjkxBJK2aBXLVJ/DldxCA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711940485; c=relaxed/simple; bh=A+qPC2CmbjWZ3WbNj/6Wuu/Fd+PX1XeYGNBZm8njWhY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=W8hiZyoGR9reJBddGZJynLcZvK7PdZNDPD1oBNTzvV5HmBTFbVzawcHWbXN1GyKtorKbkKyjHyOPMRYLdRF9Yyc3OuTKu6xbwXtrJdYVga80zqF6BseKwdQjNSb5+Xedm2YWjVmXIfF1+XLW7iNYcJYBLGii7GbGEq4INBnzxW0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=BaUjs4a2; 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="BaUjs4a2" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3B07FC433A6; Mon, 1 Apr 2024 03:01:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711940485; bh=A+qPC2CmbjWZ3WbNj/6Wuu/Fd+PX1XeYGNBZm8njWhY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BaUjs4a2yxCB/+gsFIjoaChWfPRPIjedHabjlZvIjm17ePfktlRvz1lY7OTPRHopO BsKz8RnHcsDeb1vhCBK7A1OA25kLiWy5zxokzfhWfDub1EaNEnMQnA5Z56HE7eOeUG gO+ZIu9FexgO6CLqdE2qx4Oqgws9Y5ePQ9Z/UyRdkWJUZ5I1IvCGbJ+8YjALQSYw2m JtamcEKOuT18h3L/daQ4ODBu4X5U585uc+zqV6BLElUfwcsEp59ZJu/hHw9YWCP44j rCSkaDfvFutYKHOo6cE/cq5DRgCJrqR6nX7wU09aXWOXX7NuuomJ7KTkOxg5HcyHHK 4MDCe/BnTsfww== From: Tzung-Bi Shih To: bleung@chromium.org, groeck@chromium.org, linus.walleij@linaro.org, brgl@bgdev.pl, hverkuil-cisco@xs4all.nl, mchehab@kernel.org, sre@kernel.org Cc: tzungbi@kernel.org, chrome-platform@lists.linux.dev, pmalani@chromium.org, linux-gpio@vger.kernel.org, linux-media@vger.kernel.org, linux-pm@vger.kernel.org, krzk@kernel.org Subject: [PATCH v2 6/6] platform/chrome: cros_kbd_led_backlight: provide ID table for avoiding fallback match Date: Mon, 1 Apr 2024 11:00:52 +0800 Message-ID: <20240401030052.2887845-7-tzungbi@kernel.org> X-Mailer: git-send-email 2.44.0.478.gd926399ef9-goog In-Reply-To: <20240401030052.2887845-1-tzungbi@kernel.org> References: <20240401030052.2887845-1-tzungbi@kernel.org> Precedence: bulk X-Mailing-List: chrome-platform@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Instead of using fallback driver name match, provide ID table[1] for the primary match. [1]: https://elixir.bootlin.com/linux/v6.8/source/drivers/base/platform.c#L1353 Reviewed-by: Benson Leung Signed-off-by: Tzung-Bi Shih Reviewed-by: Krzysztof Kozlowski --- Changes from v1 (https://patchwork.kernel.org/project/chrome-platform/patch/20240329075630.2069474-15-tzungbi@kernel.org/): - Split from "platform/chrome: cros_kbd_led_backlight: provide ID table for avoiding fallback match". - Add R-b tags. drivers/platform/chrome/cros_kbd_led_backlight.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/platform/chrome/cros_kbd_led_backlight.c b/drivers/platform/chrome/cros_kbd_led_backlight.c index 814846a66e95..b83e4f328620 100644 --- a/drivers/platform/chrome/cros_kbd_led_backlight.c +++ b/drivers/platform/chrome/cros_kbd_led_backlight.c @@ -9,6 +9,7 @@ #include #include #include +#include #include #include #include @@ -247,6 +248,12 @@ static const struct of_device_id keyboard_led_of_match[] = { MODULE_DEVICE_TABLE(of, keyboard_led_of_match); #endif +static const struct platform_device_id keyboard_led_id[] = { + { "cros-keyboard-leds", 0 }, + {} +}; +MODULE_DEVICE_TABLE(platform, keyboard_led_id); + static struct platform_driver keyboard_led_driver = { .driver = { .name = "cros-keyboard-leds", @@ -254,10 +261,10 @@ static struct platform_driver keyboard_led_driver = { .of_match_table = of_match_ptr(keyboard_led_of_match), }, .probe = keyboard_led_probe, + .id_table = keyboard_led_id, }; module_platform_driver(keyboard_led_driver); MODULE_AUTHOR("Simon Que "); MODULE_DESCRIPTION("ChromeOS Keyboard backlight LED Driver"); MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:cros-keyboard-leds");