github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-26 16:12:59 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

wifi: rtw89: 8922d: add set channel of RF part

Browse Source 
The set channel of RF part is to configure channel and bandwidth on a
register. The function to encode channel and bandwidth into register
value will be implemented by coming patch.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20260324062049.52266-8-pkshih@realtek.com
This commit is contained in:
Ping-Ke Shih 2026-03-24 14:20:49 +08:00
parent 521f3a653d
commit 1b622535a5
3 changed files with 48 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/net/wireless/realtek/rtw89/rtw8922d.c
View File

@ -8,6 +8,7 @@
#include "phy.h"
#include "reg.h"
#include "rtw8922d.h"
#include "rtw8922d_rfk.h"
#include "util.h"
#define RTW8922D_FW_FORMAT_MAX 0

33
drivers/net/wireless/realtek/rtw89/rtw8922d_rfk.c Normal file
View File

@ -0,0 +1,33 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/* Copyright(c) 2026 Realtek Corporation
*/
#include "phy.h"
#include "reg.h"
#include "rtw8922d.h"
#include "rtw8922d_rfk.h"
static
void rtw8922d_ctl_band_ch_bw(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
const struct rtw89_chan *chan)
{
u8 synpath;
u32 rf18;
synpath = rtw89_phy_get_syn_sel(rtwdev, phy);
rf18 = rtw89_chip_chan_to_rf18_val(rtwdev, chan);
rtw89_write_rf(rtwdev, synpath, RR_RSV1, RFREG_MASK, 0x0);
rtw89_write_rf(rtwdev, synpath, RR_MOD, RFREG_MASK, 0x30000);
rtw89_write_rf(rtwdev, synpath, RR_CFGCH, RFREG_MASK, rf18);
fsleep(400);
rtw89_write_rf(rtwdev, synpath, RR_RSV1, RFREG_MASK, 0x1);
rtw89_write_rf(rtwdev, synpath, RR_CFGCH_V1, RFREG_MASK, rf18);
}
void rtw8922d_set_channel_rf(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
enum rtw89_phy_idx phy_idx)
{
rtw8922d_ctl_band_ch_bw(rtwdev, phy_idx, chan);
}

14
drivers/net/wireless/realtek/rtw89/rtw8922d_rfk.h Normal file
View File

@ -0,0 +1,14 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/* Copyright(c) 2026 Realtek Corporation
*/
#ifndef __RTW89_8922D_RFK_H__
#define __RTW89_8922D_RFK_H__
#include "core.h"
void rtw8922d_set_channel_rf(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
enum rtw89_phy_idx phy_idx);
#endif