1 /* SPDX-License-Identifier: GPL-2.0 */
3 * dst-bt878.h: part of the DST driver for the TwinHan DST Frontend
5 * Copyright (C) 2003 Jamie Honan
8 struct dst_gpio_enable {
13 struct dst_gpio_output {
18 struct dst_gpio_read {
22 union dst_gpio_packet {
23 struct dst_gpio_enable enb;
24 struct dst_gpio_output outp;
25 struct dst_gpio_read rd;
29 #define DST_IG_ENABLE 0
30 #define DST_IG_WRITE 1
36 int bt878_device_control(struct bt878 *bt, unsigned int cmd, union dst_gpio_packet *mp);