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From: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
To: Peter Rosin <peda@axentia.se>, Mark Brown <broonie@kernel.org>
Cc: linux-spi@vger.kernel.org, kernel@pengutronix.de
Subject: [PATCH] spi: spi-mux: Add module info needed for autoloading
Date: Wed, 21 Jul 2021 11:53:21 +0200	[thread overview]
Message-ID: <20210721095321.2165453-1-u.kleine-koenig@pengutronix.de> (raw)

With the spi device table udev can autoload the spi-mux module in
the presence of an spi-mux device.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
 drivers/spi/spi-mux.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/spi/spi-mux.c b/drivers/spi/spi-mux.c
index 37dfc6e82804..9708b7827ff7 100644
--- a/drivers/spi/spi-mux.c
+++ b/drivers/spi/spi-mux.c
@@ -167,10 +167,17 @@ static int spi_mux_probe(struct spi_device *spi)
 	return ret;
 }
 
+static const struct spi_device_id spi_mux_id[] = {
+	{ "spi-mux" },
+	{ }
+};
+MODULE_DEVICE_TABLE(spi, spi_mux_id);
+
 static const struct of_device_id spi_mux_of_match[] = {
 	{ .compatible = "spi-mux" },
 	{ }
 };
+MODULE_DEVICE_TABLE(of, spi_mux_of_match);
 
 static struct spi_driver spi_mux_driver = {
 	.probe  = spi_mux_probe,
@@ -178,6 +185,7 @@ static struct spi_driver spi_mux_driver = {
 		.name   = "spi-mux",
 		.of_match_table = spi_mux_of_match,
 	},
+	.id_table = spi_mux_id,
 };
 
 module_spi_driver(spi_mux_driver);
-- 
2.30.2


             reply	other threads:[~2021-07-21 10:24 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-21  9:53 Uwe Kleine-König [this message]
2021-07-22 17:09 ` [PATCH] spi: spi-mux: Add module info needed for autoloading Mark Brown

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