From patchwork Mon May 23 09:08:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tzung-Bi Shih X-Patchwork-Id: 12858630 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 6987B629 for ; Mon, 23 May 2022 09:08:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 99B52C385A9; Mon, 23 May 2022 09:08:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1653296937; bh=Q+d3XF3B7LVnN1nYfZWpSlRiPE0fKGy1w0hTJi3wqlg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SYg6xRayoZlRZAxXhNbLc52kS1I/F99HpDreqKFZ9LDgacRePlG8Is+xcnpqxAhMd 6Q61KsXgRPA96C6PCWapoXO8lW5Lo1YMla00HbbFnl2y655w5Xu5Ab2oqVQA8h9yHn CksedTBYu8EAIlmgJQVGet+9Da6V9Fq+wc+Tfo5S56pbM0jrIPDjNe1LAR+8Lk3xoS ADfyvZ7qdRZ968ArSRrMlw3xEIjIYrBwypnxaZ1xL9hkuQ3OtaTr4RcByeV3QUhhjn CLlzcKx4hDcoJ2vNlCULO8mi2G3HltJ8JEBcQ/WTjHlSfjC+r5vuxYkbqzuKa0d9fT 2ZIuXznbWC/qQ== From: Tzung-Bi Shih To: bleung@chromium.org, groeck@chromium.org, robh+dt@kernel.org Cc: chrome-platform@lists.linux.dev, linux-kernel@vger.kernel.org, mka@chromium.org, devicetree@vger.kernel.org, tzungbi@kernel.org, Guenter Roeck Subject: [PATCH v4 4/5] platform/chrome: cros_kbd_led_backlight: support OF match Date: Mon, 23 May 2022 17:08:21 +0800 Message-Id: <20220523090822.3035189-5-tzungbi@kernel.org> X-Mailer: git-send-email 2.36.1.124.g0e6072fb45-goog In-Reply-To: <20220523090822.3035189-1-tzungbi@kernel.org> References: <20220523090822.3035189-1-tzungbi@kernel.org> Precedence: bulk X-Mailing-List: chrome-platform@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 For letting device tree based machines to use the driver, support OF match. Reviewed-by: Guenter Roeck Signed-off-by: Tzung-Bi Shih Reviewed-by: Matthias Kaehlcke --- No changes from v3. Changes from v2: - Add commit message. - Add R-b tag. Changes from v1: (https://patchwork.kernel.org/project/chrome-platform/patch/20220214053646.3088298-5-tzungbi@google.com/) - Update email address accordingly. - Use device_get_match_data() per review comment in v1. drivers/platform/chrome/cros_kbd_led_backlight.c | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/drivers/platform/chrome/cros_kbd_led_backlight.c b/drivers/platform/chrome/cros_kbd_led_backlight.c index a86d664854ae..4bca880d7721 100644 --- a/drivers/platform/chrome/cros_kbd_led_backlight.c +++ b/drivers/platform/chrome/cros_kbd_led_backlight.c @@ -10,7 +10,9 @@ #include #include #include +#include #include +#include #include /** @@ -116,7 +118,7 @@ static int keyboard_led_probe(struct platform_device *pdev) const struct keyboard_led_drvdata *drvdata; int error; - drvdata = acpi_device_get_match_data(&pdev->dev); + drvdata = device_get_match_data(&pdev->dev); if (!drvdata) return -EINVAL; @@ -152,10 +154,21 @@ static const struct acpi_device_id keyboard_led_acpi_match[] = { MODULE_DEVICE_TABLE(acpi, keyboard_led_acpi_match); #endif +#ifdef CONFIG_OF +static const struct of_device_id keyboard_led_of_match[] = { + { + .compatible = "google,cros-kbd-led-backlight", + }, + {} +}; +MODULE_DEVICE_TABLE(of, keyboard_led_of_match); +#endif + static struct platform_driver keyboard_led_driver = { .driver = { .name = "chromeos-keyboard-leds", .acpi_match_table = ACPI_PTR(keyboard_led_acpi_match), + .of_match_table = of_match_ptr(keyboard_led_of_match), }, .probe = keyboard_led_probe, };