https://github.com/torvalds/linux
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Tip revision: d6d5df1db6e9d7f8f76d2911707f7d5877251b02 authored by Linus Torvalds on 27 October 2019, 17:19:19 UTC
Linux 5.4-rc5
Tip revision: d6d5df1
max1600.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef MAX1600_H
#define MAX1600_H

struct gpio_desc;

enum {
	MAX1600_GPIO_0VCC = 0,
	MAX1600_GPIO_1VCC,
	MAX1600_GPIO_0VPP,
	MAX1600_GPIO_1VPP,
	MAX1600_GPIO_MAX,

	MAX1600_CHAN_A,
	MAX1600_CHAN_B,

	MAX1600_CODE_LOW,
	MAX1600_CODE_HIGH,
};

struct max1600 {
	struct gpio_desc *gpio[MAX1600_GPIO_MAX];
	struct device *dev;
	unsigned int code;
};

int max1600_init(struct device *dev, struct max1600 **ptr,
	unsigned int channel, unsigned int code);

int max1600_configure(struct max1600 *, unsigned int vcc, unsigned int vpp);

#endif
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