33 lines · c
1/* SPDX-License-Identifier: GPL-2.0 */2#ifndef MAX1600_H3#define MAX1600_H4 5struct gpio_desc;6 7enum {8 MAX1600_GPIO_0VCC = 0,9 MAX1600_GPIO_1VCC,10 MAX1600_GPIO_0VPP,11 MAX1600_GPIO_1VPP,12 MAX1600_GPIO_MAX,13 14 MAX1600_CHAN_A,15 MAX1600_CHAN_B,16 17 MAX1600_CODE_LOW,18 MAX1600_CODE_HIGH,19};20 21struct max1600 {22 struct gpio_desc *gpio[MAX1600_GPIO_MAX];23 struct device *dev;24 unsigned int code;25};26 27int max1600_init(struct device *dev, struct max1600 **ptr,28 unsigned int channel, unsigned int code);29 30int max1600_configure(struct max1600 *, unsigned int vcc, unsigned int vpp);31 32#endif33