1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef MAX1600_H 3 #define MAX1600_H 4 5 struct gpio_desc; 6 7 enum { 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 21 struct max1600 { 22 struct gpio_desc *gpio[MAX1600_GPIO_MAX]; 23 struct device *dev; 24 unsigned int code; 25 }; 26 27 int max1600_init(struct device *dev, struct max1600 **ptr, 28 unsigned int channel, unsigned int code); 29 30 int max1600_configure(struct max1600 *, unsigned int vcc, unsigned int vpp); 31 32 #endif 33