1// SPDX-License-Identifier: GPL-2.0
2/******************************************************************************
3 *
4 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
5 *
6 ******************************************************************************/
7
8#include <drv_types.h>
9#include <linux/kernel.h>
10
11static const u32 ch_freq_map[] = {
12	2412,
13	2417,
14	2422,
15	2427,
16	2432,
17	2437,
18	2442,
19	2447,
20	2452,
21	2457,
22	2462,
23	2467,
24	2472,
25	2484
26};
27
28u32 rtw_ch2freq(u32 channel)
29{
30	if (channel == 0 || channel > ARRAY_SIZE(ch_freq_map))
31		return 2412;
32
33	return ch_freq_map[channel - 1];
34}
35