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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-03-26 09:19:02 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-03-26 09:19:02 -0700
commite58b9a25eeb89ab2ee05cd093f6d7bc2f34acb21 (patch)
tree40162c796bc60f00d062b37718dc62adc970ac07 /drivers/gpio
parenta6025a2a861845447adeb7a11c3043039959d3a1 (diff)
parentdf8c3dbee9e6f19ddb0ae8e05cdf76eb2d3b7f00 (diff)
Merge tag 'arizona-extcon-asoc' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc into char-misc-next
Mark writes: ASoC/extcon: arizona: Fix interaction between HPDET and headphone outputs This patch series covers both ASoC and extcon subsystems and fixes an interaction between the HPDET function and the headphone outputs - we really shouldn't run HPDET while the headphone is active. The first patch is a refactoring to make the extcon side easier.
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpio-mvebu.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c
index 7472182967c..61a6fde6c08 100644
--- a/drivers/gpio/gpio-mvebu.c
+++ b/drivers/gpio/gpio-mvebu.c
@@ -42,6 +42,7 @@
#include <linux/io.h>
#include <linux/of_irq.h>
#include <linux/of_device.h>
+#include <linux/clk.h>
#include <linux/pinctrl/consumer.h>
/*
@@ -496,6 +497,7 @@ static int mvebu_gpio_probe(struct platform_device *pdev)
struct resource *res;
struct irq_chip_generic *gc;
struct irq_chip_type *ct;
+ struct clk *clk;
unsigned int ngpios;
int soc_variant;
int i, cpu, id;
@@ -529,6 +531,11 @@ static int mvebu_gpio_probe(struct platform_device *pdev)
return id;
}
+ clk = devm_clk_get(&pdev->dev, NULL);
+ /* Not all SoCs require a clock.*/
+ if (!IS_ERR(clk))
+ clk_prepare_enable(clk);
+
mvchip->soc_variant = soc_variant;
mvchip->chip.label = dev_name(&pdev->dev);
mvchip->chip.dev = &pdev->dev;