Merge remote-tracking branch 'asoc/topic/rcar' into asoc-next
[deliverable/linux.git] / include / linux / platform_data / pca953x.h
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1#ifndef _LINUX_PCA953X_H
2#define _LINUX_PCA953X_H
3
4#include <linux/types.h>
5#include <linux/i2c.h>
6
9e60fdcf 7/* platform data for the PCA9539 16-bit I/O expander driver */
8
f3dc3630 9struct pca953x_platform_data {
9e60fdcf 10 /* number of the first GPIO */
11 unsigned gpio_base;
12
13 /* initial polarity inversion setting */
6a7b36aa 14 u32 invert;
9e60fdcf 15
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16 /* interrupt base */
17 int irq_base;
18
9e60fdcf 19 void *context; /* param to setup/teardown */
20
21 int (*setup)(struct i2c_client *client,
22 unsigned gpio, unsigned ngpio,
23 void *context);
24 int (*teardown)(struct i2c_client *client,
25 unsigned gpio, unsigned ngpio,
26 void *context);
62154991 27 const char *const *names;
9e60fdcf 28};
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29
30#endif /* _LINUX_PCA953X_H */
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