Searched +full:i2c +full:- +full:arb +full:- +full:gpio +full:- +full:challenge (Results 1 – 2 of 2) sorted by relevance
1 GPIO-based I2C Arbitration Using a Challenge & Response Mechanism3 This uses GPIO lines and a challenge & response mechanism to arbitrate who is4 the master of an I2C bus in a multimaster situation.7 the standard I2C multi-master rules. Using GPIOs is generally useful in12 * It is nonstandard (not using standard I2C multimaster)14 problems (hard to tell if i2c issues were caused by one master, another, or21 others can see. These are all active low with pull-ups enabled. We'll24 - OUR_CLAIM: output from us signaling to other hosts that we want the bus25 - THEIR_CLAIMS: output from others signaling that they want the bus43 - compatible: i2c-arb-gpio-challenge[all …]
1 // SPDX-License-Identifier: GPL-2.08 #include <dt-bindings/gpio/gpio.h>9 #include <dt-bindings/clock/maxim,max77686.h>10 #include <dt-bindings/interrupt-controller/irq.h>11 #include <dt-binding[all...]