From: Roland Stigge <stigge@antcom.de>
To: arm@kernel.org, linux-arm-kernel@lists.infradead.org,
linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org,
w.sang@pengutronix.de, srinivas.bakki@nxp.com,
kevin.wells@nxp.com, gregkh@linuxfoundation.org,
netdev@vger.kernel.org, rtc-linux@googlegroups.com,
a.zummo@towertech.it, linux-watchdog@vger.kernel.org,
wim@iguana.be
Cc: Roland Stigge <stigge@antcom.de>
Subject: [PATCH 1/7] iio: Add device tree support to LPC32xx ADC
Date: Mon, 2 Apr 2012 14:55:58 +0200 [thread overview]
Message-ID: <1333371364-21347-2-git-send-email-stigge@antcom.de> (raw)
In-Reply-To: <1333371364-21347-1-git-send-email-stigge@antcom.de>
This patch adds device tree support to the LPC32xx's ADC.
Signed-off-by: Roland Stigge <stigge@antcom.de>
---
Applies to v3.4-rc1
Documentation/devicetree/bindings/staging/iio/adc/lpc32xx-adc.txt | 16 ++++++++++
drivers/staging/iio/adc/lpc32xx_adc.c | 10 ++++++
2 files changed, 26 insertions(+)
--- /dev/null
+++ linux-2.6/Documentation/devicetree/bindings/staging/iio/adc/lpc32xx-adc.txt
@@ -0,0 +1,16 @@
+* NXP LPC32xx SoC ADC controller
+
+Required properties:
+- compatible: must be "nxp,lpc32xx-adc"
+- reg: physical base address of the controller and length of memory mapped
+ region.
+- interrupts: The ADC interrupt
+
+Example:
+
+ adc@40048000 {
+ compatible = "nxp,lpc32xx-adc";
+ reg = <0x40048000 0x1000>;
+ interrupt-parent = <&mic>;
+ interrupts = <39 0>;
+ };
--- linux-2.6.orig/drivers/staging/iio/adc/lpc32xx_adc.c
+++ linux-2.6/drivers/staging/iio/adc/lpc32xx_adc.c
@@ -30,6 +30,7 @@
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/completion.h>
+#include <linux/of.h>
#include "../iio.h"
#include "../sysfs.h"
@@ -221,12 +222,21 @@ static int __devexit lpc32xx_adc_remove(
return 0;
}
+#ifdef CONFIG_OF
+static const struct of_device_id lpc32xx_adc_match[] = {
+ { .compatible = "nxp,lpc32xx-adc" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, lpc32xx_adc_match);
+#endif
+
static struct platform_driver lpc32xx_adc_driver = {
.probe = lpc32xx_adc_probe,
.remove = __devexit_p(lpc32xx_adc_remove),
.driver = {
.name = MOD_NAME,
.owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(lpc32xx_adc_match),
},
};
next prev parent reply other threads:[~2012-04-02 12:58 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-02 12:55 [PATCH 0/7]: arm: lpc32xx: Device tree support Roland Stigge
2012-04-02 12:55 ` Roland Stigge [this message]
2012-04-02 12:55 ` [PATCH 2/7] rtc: Add device tree support for LPC32xx Roland Stigge
2012-04-02 12:56 ` [PATCH 3/7] net: Add device tree support to LPC32xx Roland Stigge
2012-04-02 12:56 ` [PATCH 4/7] arm: mach-pnx4008: Adjust i2c.c to updated i2c-pnx.c Roland Stigge
2012-04-02 13:07 ` Arnd Bergmann
2012-04-02 12:56 ` [PATCH 5/7] i2c: Add device tree support to i2c-pnx.c Roland Stigge
2012-04-02 13:17 ` Arnd Bergmann
2012-04-02 12:56 ` [PATCH 6/7] i2c-pnx.c: Fix suspend Roland Stigge
2012-04-02 12:56 ` [PATCH 7/7] wdt: Device tree support for pnx4008-wdt Roland Stigge
2012-04-02 13:45 ` [PATCH 0/7]: arm: lpc32xx: Device tree support Arnd Bergmann
2012-04-02 14:02 ` Roland Stigge
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