Lines Matching +full:strong +full:- +full:pull +full:- +full:up

1 /* SPDX-License-Identifier: GPL-2.0-or-later */
12  * struct w1_reg_num - broken out slave device id
49  * struct w1_slave - holds a single slave device on the bus
84  * struct w1_bus_master - operations available on a bus master
92  * @touch_bit: the lowest-level function for devices that really support the
93  * 1-wire protocol.
94  * touch_bit(0) = write-0 cycle
95  * touch_bit(1) = write-1 / read cycle
111  * @reset_bus: long write-0 with a read for the presence pulse detection
112  * @return -1=Error, 0=Device present, 1=No device present
114  * @set_pullup: Put out a strong pull-up pulse of the specified duration.
115  * @return -1=Error, 0=completed
125  * be used with hardware that doesn't really support 1-wire operations,
161  * enum w1_master_flags - bitfields used in w1_master.flags
171  * struct w1_master - one per bus master
184  * @search_count:	number of automatic searches to run, -1 unlimited
188  * @enable_pullup:	allows a strong pullup
189  * @pullup_duration:	time for the next strong pullup
224 	/** 5V strong pullup enabled flag, 1 enabled, zero disabled. */
226 	/** 5V strong pullup duration in milliseconds, zero disabled. */
247  * struct w1_family_ops - operations for a family type
261  * struct w1_family - reference counted family structure.
283  * module_w1_family() - Helper macro for registering a 1-Wire families
286  * Helper macro for 1-Wire families which do not do anything special in module