Searched +full:rs485 +full:- +full:term +full:- +full:gpios (Results 1 – 2 of 2) sorted by relevance
1 # SPDX-License-Identifier: GPL-2.03 ---4 $id: http://devicetree.org/schemas/serial/rs485.yaml#5 $schema: http://devicetree.org/meta-schemas/core.yaml#7 title: RS485 serial communications Bindings10 direction for the built-in half-duplex mode. The properties described11 hereafter shall be given to a half-duplex capable UART node.14 - Rob Herring <robh@kernel.org>17 rs485-rts-delay:18 description: prop-encoded-array <a b>[all …]
1 // SPDX-License-Identifier: GPL-2.0+8 * Copyright (C) 2000-2001 Deep Blue Solutions Ltd.38 * lockdep: port->lock is initialized in two places, but we39 * want only one lock-class:43 #define HIGH_BITS_OFFSET ((sizeof(long)-sizeof(int))*8)55 return !!(uport->status & UPSTAT_DCD_ENABLE); in uart_dcd_enabled()60 if (atomic_add_unless(&state->refcount, 1, 0)) in uart_port_ref()61 return state->uart_port; in uart_port_ref()67 if (atomic_dec_and_test(&uport->state->refcount)) in uart_port_deref()68 wake_up(&uport->state->remove_wait); in uart_port_deref()[all …]