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 
11 static 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 
rtw_ch2freq(u32 channel)28 u32 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