1 // SPDX-License-Identifier: GPL-2.0-or-later
3 /***************************************************************************
4 * Copyright (C) 2009 - 2010 by Simon Qian <SimonQian@SimonQian.com> *
5 ***************************************************************************/
13 #include "../versaloon_include.h"
14 #include "../versaloon.h"
15 #include "../versaloon_internal.h"
17 #include "usbtoxxx_internal.h"
19 RESULT usbtogpio_init(uint8_t interface_index)
21 return usbtoxxx_init_command(USB_TO_GPIO, interface_index);
24 RESULT usbtogpio_fini(uint8_t interface_index)
26 return usbtoxxx_fini_command(USB_TO_GPIO, interface_index);
29 RESULT usbtogpio_config(uint8_t interface_index, uint32_t mask,
30 uint32_t dir_mask, uint32_t pull_en_mask,
31 uint32_t input_pull_mask)
36 if (interface_index > 7) {
37 LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
43 SET_LE_U16(&conf[0], mask);
44 SET_LE_U16(&conf[2], dir_mask);
45 SET_LE_U16(&conf[4], pull_en_mask);
46 SET_LE_U16(&conf[6], input_pull_mask);
48 return usbtoxxx_conf_command(USB_TO_GPIO, interface_index, conf,
52 RESULT usbtogpio_in(uint8_t interface_index, uint32_t mask, uint32_t *value)
57 if (interface_index > 7) {
58 LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
63 SET_LE_U16(&buf[0], mask);
65 return usbtoxxx_in_command(USB_TO_GPIO, interface_index, buf, 2, 2,
66 (uint8_t *)value, 0, 2, 0);
69 RESULT usbtogpio_out(uint8_t interface_index, uint32_t mask, uint32_t value)
74 if (interface_index > 7) {
75 LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
80 SET_LE_U16(&buf[0], mask);
81 SET_LE_U16(&buf[2], value);
83 return usbtoxxx_out_command(USB_TO_GPIO, interface_index, buf, 4, 0);