From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-185.mta0.migadu.com (out-185.mta0.migadu.com [91.218.175.185]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E840D316190 for ; Tue, 4 Aug 2026 06:55:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.185 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785826520; cv=none; b=cR+ml+6PTNBUe/I9yhTAMei6OcJbw2Vn8dU5K+m2jMey+6u97O3AOSzS65R/vLdrD37wgj5ywdSI3NlAN2TNuxLfS9wYGFblDP0eLsDqaBgi9QZSx6xjdWOn9FZDXjSfIXc1O/AgPzVAYAKbHYtCMhmf7y2vIBpGoBmvCjGTWnI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785826520; c=relaxed/simple; bh=skDLPIA5lpTzmQkNYeIR+vNdfgVXxuMeyYT2OSW/92A=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ZTTExRP3LuxiHbgVlOrdLS+ThQHmBmTzRmkvPa2fsskvI85SZRtSMzbDmJMO/3UHRMquvbbIQkk3/TI3CI1bSuxILWxESaDx5ZSneYcAzo+W6IR2fkw4Rw2QTvMwzHTfImrn/UC4mMk9sVzrx2sq3u8EFS+BTrd9yErlJEoACnY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=t4dJFaEf; arc=none smtp.client-ip=91.218.175.185 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="t4dJFaEf" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1785826515; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=zIDZMZqDN1uS5+Ef/EHX8qRaF9h5xnkFXzTuE9h2rO4=; b=t4dJFaEfcL1HfJrMRI/hnfLAKJS1ImEgFSekZqnwH1Ct9Gau+UDq0C/HnOcS4eETsaIcu2 dloun0hObUmcIJ5EkTGQ0dQG7FoA8ucQ4SbYb1O9vcZ/FtLFWMkSPL5r6Z4BVtMZf9kkJJ Er44MD25JnH1OVGobk9PFYhkqNZWTLM= From: luka.gejak@linux.dev To: Ping-Ke Shih , linux-wireless@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Michael Straube , Bitterblue Smith , Peter Robinson , Hans de Goede , Luka Gejak Subject: [PATCH v3 1/5] wifi: rtw88: add the RTL8723B chip type and SDIO helper Date: Tue, 4 Aug 2026 06:54:21 +0000 Message-ID: <20260804065425.17364-2-luka.gejak@linux.dev> In-Reply-To: <20260804065425.17364-1-luka.gejak@linux.dev> References: <20260804065425.17364-1-luka.gejak@linux.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT From: Luka Gejak The RTL8723B is a 802.11n combo chip whose SDIO variant, RTL8723BS, runs a Realtek vendor firmware that differs from the firmware used by the other rtw88 8723 family devices. Supporting it needs a number of small adjustments spread across the shared core, all of which have to be restricted to this one chip and bus combination. Add the chip type and a helper that tests for it, so the changes that follow can be gated without repeating the chip and bus comparison. Signed-off-by: Luka Gejak --- drivers/net/wireless/realtek/rtw88/main.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h index c6e981ba7986..8f86f7c12de5 100644 --- a/drivers/net/wireless/realtek/rtw88/main.h +++ b/drivers/net/wireless/realtek/rtw88/main.h @@ -194,6 +194,7 @@ enum rtw_chip_type { RTW_CHIP_TYPE_8723D, RTW_CHIP_TYPE_8821C, RTW_CHIP_TYPE_8703B, + RTW_CHIP_TYPE_8723B, RTW_CHIP_TYPE_8821A, RTW_CHIP_TYPE_8812A, RTW_CHIP_TYPE_8814A, @@ -2194,6 +2195,12 @@ static inline bool rtw_chip_has_tx_stbc(struct rtw_dev *rtwdev) return rtwdev->chip->tx_stbc; } +static inline bool rtw_is_8723bs(struct rtw_dev *rtwdev) +{ + return rtwdev->chip->id == RTW_CHIP_TYPE_8723B && + rtwdev->hci.type == RTW_HCI_TYPE_SDIO; +} + static inline u8 rtw_acquire_macid(struct rtw_dev *rtwdev) { unsigned long mac_id; -- 2.53.0