linux-kernel - [PATCH v2 6/7] firmware: google: framebuffer: Add to module device table

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Date: Fri, 12 Jan 2024 10:18:35 -0300
From: Nícolas F. R. A. Prado <nfraprado@...labora.com>
To: Tzung-Bi Shih <tzungbi@...nel.org>
Cc: kernel@...labora.com,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	chrome-platform@...ts.linux.dev,
	Nícolas F. R. A. Prado <nfraprado@...labora.com>,
	Brian Norris <briannorris@...omium.org>,
	Julius Werner <jwerner@...omium.org>,
	linux-kernel@...r.kernel.org
Subject: [PATCH v2 6/7] firmware: google: framebuffer: Add to module device table

Create an id table and add it to the module device table to allow the
framebuffer driver to be automatically loaded when a matching device is
found.

Suggested-by: Brian Norris <briannorris@...omium.org>
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@...labora.com>

---

Changes in v2:
- Added this commit

 drivers/firmware/google/framebuffer-coreboot.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/firmware/google/framebuffer-coreboot.c b/drivers/firmware/google/framebuffer-coreboot.c
index 5c84bbebfef8..b33e9c6f97d7 100644
--- a/drivers/firmware/google/framebuffer-coreboot.c
+++ b/drivers/firmware/google/framebuffer-coreboot.c
@@ -13,6 +13,7 @@
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/module.h>
+#include <linux/mod_devicetable.h>
 #include <linux/platform_data/simplefb.h>
 #include <linux/platform_device.h>
 
@@ -80,6 +81,12 @@ static void framebuffer_remove(struct coreboot_device *dev)
 	platform_device_unregister(pdev);
 }
 
+static const struct coreboot_device_id framebuffer_ids[] = {
+	{ .tag = CB_TAG_FRAMEBUFFER },
+	{ /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(coreboot, framebuffer_ids);
+
 static struct coreboot_driver framebuffer_driver = {
 	.probe = framebuffer_probe,
 	.remove = framebuffer_remove,
-- 
2.43.0