diff options
| author | Ping-Ke Shih <pkshih@realtek.com> | 2026-03-24 09:20:49 +0300 |
|---|---|---|
| committer | Ping-Ke Shih <pkshih@realtek.com> | 2026-03-30 05:11:58 +0300 |
| commit | 1b622535a577ab24e07de8bb68bd5dc20b50ccf0 (patch) | |
| tree | 5a1881e7146e68a71c3672d516772fc33d1ab1dc | |
| parent | 521f3a653dbe52b290607b5e0adf4730a3fcd9d6 (diff) | |
| download | linux-1b622535a577ab24e07de8bb68bd5dc20b50ccf0.tar.xz | |
wifi: rtw89: 8922d: add set channel of RF part
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
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/rtw8922d.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/rtw8922d_rfk.c | 33 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/rtw8922d_rfk.h | 14 |
3 files changed, 48 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922d.c b/drivers/net/wireless/realtek/rtw89/rtw8922d.c index cae92e2abd85..1b5fc6c9ea85 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8922d.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8922d.c @@ -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 diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922d_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8922d_rfk.c new file mode 100644 index 000000000000..6b35d196cb81 --- /dev/null +++ b/drivers/net/wireless/realtek/rtw89/rtw8922d_rfk.c @@ -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); +} diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922d_rfk.h b/drivers/net/wireless/realtek/rtw89/rtw8922d_rfk.h new file mode 100644 index 000000000000..03af1f0497ac --- /dev/null +++ b/drivers/net/wireless/realtek/rtw89/rtw8922d_rfk.h @@ -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 |