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authorRussell King <rmk+kernel@arm.linux.org.uk>2009-09-24 21:22:33 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-09-24 21:22:33 +0100
commitbaea7b946f00a291b166ccae7fcfed6c01530cc6 (patch)
tree4aa275fbdbec9c7b9b4629e8bee2bbecd3c6a6af /include/linux/ucb1400.h
parentae19ffbadc1b2100285a5b5b3d0a4e0a11390904 (diff)
parent94e0fb086fc5663c38bbc0fe86d698be8314f82f (diff)
Merge branch 'origin' into for-linus
Conflicts: MAINTAINERS
Diffstat (limited to 'include/linux/ucb1400.h')
-rw-r--r--include/linux/ucb1400.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/ucb1400.h b/include/linux/ucb1400.h
index ae779bb8cc0..adb44066680 100644
--- a/include/linux/ucb1400.h
+++ b/include/linux/ucb1400.h
@@ -26,6 +26,7 @@
#include <sound/ac97_codec.h>
#include <linux/mutex.h>
#include <linux/platform_device.h>
+#include <linux/gpio.h>
/*
* UCB1400 AC-link registers
@@ -82,6 +83,17 @@
#define UCB_ID 0x7e
#define UCB_ID_1400 0x4304
+struct ucb1400_gpio_data {
+ int gpio_offset;
+ int (*gpio_setup)(struct device *dev, int ngpio);
+ int (*gpio_teardown)(struct device *dev, int ngpio);
+};
+
+struct ucb1400_gpio {
+ struct gpio_chip gc;
+ struct snd_ac97 *ac97;
+};
+
struct ucb1400_ts {
struct input_dev *ts_idev;
struct task_struct *ts_task;
@@ -95,6 +107,7 @@ struct ucb1400_ts {
struct ucb1400 {
struct platform_device *ucb1400_ts;
+ struct platform_device *ucb1400_gpio;
};
static inline u16 ucb1400_reg_read(struct snd_ac97 *ac97, u16 reg)
@@ -147,4 +160,10 @@ static inline void ucb1400_adc_disable(struct snd_ac97 *ac97)
unsigned int ucb1400_adc_read(struct snd_ac97 *ac97, u16 adc_channel,
int adcsync);
+#ifdef CONFIG_GPIO_UCB1400
+void __init ucb1400_gpio_set_data(struct ucb1400_gpio_data *data);
+#else
+static inline void ucb1400_gpio_set_data(struct ucb1400_gpio_data *data) {}
+#endif
+
#endif