1 /* SPDX-License-Identifier: GPL-2.0+
3 * Copyright (c) 2015 Free Electrons
4 * Copyright (c) 2015 NextThing Co
13 #define W1_FAMILY_DS24B33 0x23
14 #define W1_FAMILY_DS2431 0x2d
15 #define W1_FAMILY_DS2502 0x09
16 #define W1_FAMILY_EEP_SANDBOX 0xfe
23 u8 (*read_byte)(struct udevice *dev);
24 bool (*reset)(struct udevice *dev);
25 u8 (*triplet)(struct udevice *dev, bool bdir);
26 void (*write_byte)(struct udevice *dev, u8 byte);
29 int w1_get_bus(int busnum, struct udevice **busp);
30 u8 w1_get_device_family(struct udevice *dev);
32 int w1_read_buf(struct udevice *dev, u8 *buf, unsigned int count);
33 int w1_read_byte(struct udevice *dev);
34 int w1_reset_select(struct udevice *dev);
35 int w1_write_buf(struct udevice *dev, u8 *buf, unsigned int count);
36 int w1_write_byte(struct udevice *dev, u8 byte);