Lines Matching +full:lcd +full:- +full:rst

1 // SPDX-License-Identifier: GPL-2.0
3  * USB ZyXEL omni.net LCD PLUS driver
7  * See Documentation/usb/usb-serial.rst for more information on using this
25 #define DRIVER_DESC "USB ZyXEL omni.net LCD PLUS Driver"
30 /* This one seems to be a re-branded ZyXEL device */
55 	.description =		"ZyXEL - omni.net lcd plus usb",
78  * oh_xxx Bit-mapped, related to handshaking and status info.
106 	/* We need only the second bulk-out for our single-port device. */  in omninet_calc_num_ports()
107 	epds->bulk_out[0] = epds->bulk_out[1];  in omninet_calc_num_ports()
108 	epds->num_bulk_out = 1;  in omninet_calc_num_ports()
119 		return -ENOMEM;  in omninet_port_probe()
138 #define OMNINET_PAYLOADSIZE	(OMNINET_BULKOUTSIZE - OMNINET_HEADERLEN)
142 	struct usb_serial_port *port = urb->context;  in omninet_process_read_urb()
143 	const struct omninet_header *hdr = urb->transfer_buffer;  in omninet_process_read_urb()
147 	if (urb->actual_length <= OMNINET_HEADERLEN || !hdr->oh_len)  in omninet_process_read_urb()
150 	data = (char *)urb->transfer_buffer + OMNINET_HEADERLEN;  in omninet_process_read_urb()
151 	data_len = min_t(size_t, urb->actual_length - OMNINET_HEADERLEN,  in omninet_process_read_urb()
152 								hdr->oh_len);  in omninet_process_read_urb()
153 	tty_insert_flip_string(&port->port, data, data_len);  in omninet_process_read_urb()
154 	tty_flip_buffer_push(&port->port);  in omninet_process_read_urb()
165 	count = kfifo_out_locked(&port->write_fifo, buf + OMNINET_HEADERLEN,  in omninet_prepare_write_buffer()
166 			count, &port->lock);  in omninet_prepare_write_buffer()
168 	header->oh_seq = od->od_outseq++;  in omninet_prepare_write_buffer()
169 	header->oh_len = count;  in omninet_prepare_write_buffer()
170 	header->oh_xxx = 0x03;  in omninet_prepare_write_buffer()
171 	header->oh_pad = 0x00;  in omninet_prepare_write_buffer()