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[1/2] i2c: cros-ec-tunnel: Add of match table

Message ID 1409039271-10687-2-git-send-email-sjoerd.simons@collabora.co.uk (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Sjoerd Simons Aug. 26, 2014, 7:47 a.m. UTC 
To enable the cros-ec-tunnel driver to be auto-loaded when build as a
module add an of match table (and export it) to match the modalias
information passed on to userspace as the Cros EC MFD driver registers
the MFD subdevices with an of_compatibility string.

Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Reviewed-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
---
 Changes in v2: Fix stray newline and indentation issues

 drivers/i2c/busses/i2c-cros-ec-tunnel.c | 9 +++++++++
 1 file changed, 9 insertions(+)
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Patch

diff --git a/drivers/i2c/busses/i2c-cros-ec-tunnel.c b/drivers/i2c/busses/i2c-cros-ec-tunnel.c
index 05e033c..0403ec1 100644
--- a/drivers/i2c/busses/i2c-cros-ec-tunnel.c
+++ b/drivers/i2c/busses/i2c-cros-ec-tunnel.c
@@ -310,11 +310,20 @@  static int ec_i2c_remove(struct platform_device *dev)
 	return 0;
 }
 
+#ifdef CONFIG_OF
+static const struct of_device_id cros_ec_i2c_of_match[] = {
+	{ .compatible = "google,cros-ec-i2c-tunnel" },
+	{},
+};
+MODULE_DEVICE_TABLE(of, cros_ec_i2c_of_match);
+#endif
+
 static struct platform_driver ec_i2c_tunnel_driver = {
 	.probe = ec_i2c_probe,
 	.remove = ec_i2c_remove,
 	.driver = {
 		.name = "cros-ec-i2c-tunnel",
+		.of_match_table = of_match_ptr(cros_ec_i2c_of_match),
 	},
 };