[people/arne_f/kernel.git] / include / linux / platform_data / pca953x.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_PCA953X_H
#define _LINUX_PCA953X_H

#include <linux/types.h>
#include <linux/i2c.h>

/* platform data for the PCA9539 16-bit I/O expander driver */

struct pca953x_platform_data {
	/* number of the first GPIO */
	unsigned	gpio_base;

	/* initial polarity inversion setting */
	u32		invert;

	/* interrupt base */
	int		irq_base;

	void		*context;	/* param to setup/teardown */

	int		(*setup)(struct i2c_client *client,
				unsigned gpio, unsigned ngpio,
				void *context);
	int		(*teardown)(struct i2c_client *client,
				unsigned gpio, unsigned ngpio,
				void *context);
	const char	*const *names;
};

#endif /* _LINUX_PCA953X_H */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
62fecb70 OJ	2	#ifndef _LINUX_PCA953X_H
	3	#define _LINUX_PCA953X_H
	4
	5	#include <linux/types.h>
	6	#include <linux/i2c.h>
	7
9e60fdcf	8	/* platform data for the PCA9539 16-bit I/O expander driver */
9e60fdcf	9
f3dc3630	10	struct pca953x_platform_data {
9e60fdcf	11	/* number of the first GPIO */
	12	unsigned gpio_base;
	13
	14	/* initial polarity inversion setting */
6a7b36aa	15	u32 invert;
9e60fdcf	16
89ea8bbe MZ	17	/* interrupt base */
	18	int irq_base;
	19
9e60fdcf	20	void context; / param to setup/teardown */
	21
	22	int (setup)(struct i2c_client client,
	23	unsigned gpio, unsigned ngpio,
	24	void *context);
	25	int (teardown)(struct i2c_client client,
	26	unsigned gpio, unsigned ngpio,
	27	void *context);
62154991	28	const char const names;
9e60fdcf	29	};
62fecb70 OJ	30
62fecb70 OJ	31	#endif /* _LINUX_PCA953X_H */