1#
2# W1 subsystem configuration
3#
4
5menu "1-Wire support"
6
7config W1
8	bool "Enable 1-wire controllers support"
9	depends on DM
10	help
11	  Support for the Dallas 1-Wire bus.
12
13if W1
14
15config W1_GPIO
16	bool "Enable 1-wire GPIO bitbanging"
17	depends on DM_GPIO
18	help
19	  Emulate a 1-wire bus using a GPIO.
20
21config W1_MXC
22	bool "Enable 1-wire controller on i.MX processors"
23	depends on ARCH_MX31 || ARCH_MX5
24	help
25	  Support the one wire controller found in some members of the NXP
26	  i.MX SoC family.
27	  There are currently two silicon variants:
28	  V1: i.MX21, i.MX27, i.MX31, i.MX51
29	  V2: i.MX25, i.MX35, i.MX50, i.MX53
30	  Newer i.MX SoCs such as the i.MX6 do not have one wire controllers.
31
32	  The driver supports both silicon variants.
33
34endif
35
36endmenu
37