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From: sre@debian.org (Sebastian Reichel)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/4] Input: twl4030-pwrbutton - add device tree support
Date: Tue, 22 Oct 2013 14:55:01 +0200
Message-ID: <1382446504-27837-2-git-send-email-sre@debian.org> (raw)
In-Reply-To: <1382446504-27837-1-git-send-email-sre@debian.org>

Add device tree support for twl4030 power button driver.

Signed-off-by: Sebastian Reichel <sre@debian.org>
---
 drivers/input/misc/twl4030-pwrbutton.c | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/drivers/input/misc/twl4030-pwrbutton.c b/drivers/input/misc/twl4030-pwrbutton.c
index b9a05fd..e450947 100644
--- a/drivers/input/misc/twl4030-pwrbutton.c
+++ b/drivers/input/misc/twl4030-pwrbutton.c
@@ -52,7 +52,7 @@ static irqreturn_t powerbutton_irq(int irq, void *_pwr)
 	return IRQ_HANDLED;
 }
 
-static int __init twl4030_pwrbutton_probe(struct platform_device *pdev)
+static int twl4030_pwrbutton_probe(struct platform_device *pdev)
 {
 	struct input_dev *pwr;
 	int irq = platform_get_irq(pdev, 0);
@@ -106,16 +106,27 @@ static int __exit twl4030_pwrbutton_remove(struct platform_device *pdev)
 	return 0;
 }
 
+#if IS_ENABLED(CONFIG_OF)
+static const struct of_device_id twl4030_pwrbutton_dt_match_table[] = {
+       { .compatible = "ti,twl4030-pwrbutton" },
+       {},
+};
+MODULE_DEVICE_TABLE(of, twl4030_pwrbutton_dt_match_table);
+#define twl4030_pwrbutton_dt_match of_match_ptr(twl4030_pwrbutton_dt_match_table)
+#else
+#define twl4030_pwrbutton_dt_match NULL
+#endif
+
 static struct platform_driver twl4030_pwrbutton_driver = {
+	.probe		= twl4030_pwrbutton_probe,
 	.remove		= __exit_p(twl4030_pwrbutton_remove),
 	.driver		= {
 		.name	= "twl4030_pwrbutton",
 		.owner	= THIS_MODULE,
+		.of_match_table = twl4030_pwrbutton_dt_match,
 	},
 };
-
-module_platform_driver_probe(twl4030_pwrbutton_driver,
-			twl4030_pwrbutton_probe);
+module_platform_driver(twl4030_pwrbutton_driver);
 
 MODULE_ALIAS("platform:twl4030_pwrbutton");
 MODULE_DESCRIPTION("Triton2 Power Button");
-- 
1.8.4.rc3

  reply index

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-10-22 12:55 [PATCH 0/4] Add N900 powerbutton DT support Sebastian Reichel
2013-10-22 12:55 ` Sebastian Reichel [this message]
2013-10-22 13:50   ` [PATCH 1/4] Input: twl4030-pwrbutton - add device tree support Felipe Balbi
2013-10-22 12:55 ` [PATCH 2/4] Input: twl4030-pwrbutton: use dev_err for errors Sebastian Reichel
2013-10-22 12:55 ` [PATCH 3/4] Input: twl4030-pwrbutton: simplify driver using devm_* Sebastian Reichel
2013-10-22 12:55 ` [PATCH 4/4] ARM: dts: twl4030: Add power button support Sebastian Reichel

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