From patchwork Thu Jan 24 08:58:42 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: KaiChieh Chuang X-Patchwork-Id: 10778611 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4A47E1390 for ; Thu, 24 Jan 2019 08:59:51 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 368D12E015 for ; Thu, 24 Jan 2019 08:59:51 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 269832E01E; Thu, 24 Jan 2019 08:59:51 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_NONE,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 854332E015 for ; Thu, 24 Jan 2019 08:59:50 +0000 (UTC) Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id A0349267589; Thu, 24 Jan 2019 09:59:13 +0100 (CET) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id 0FBD3267589; Thu, 24 Jan 2019 09:58:58 +0100 (CET) Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by alsa0.perex.cz (Postfix) with ESMTP id 17114267581 for ; Thu, 24 Jan 2019 09:58:53 +0100 (CET) X-UUID: 9837010f865447dd8d2a2cad90d17ccc-20190124 X-UUID: 9837010f865447dd8d2a2cad90d17ccc-20190124 Received: from mtkcas06.mediatek.inc [(172.21.101.30)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 257368562; Thu, 24 Jan 2019 16:58:48 +0800 Received: from mtkcas09.mediatek.inc (172.21.101.178) by mtkmbs03n1.mediatek.inc (172.21.101.181) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 24 Jan 2019 16:58:47 +0800 Received: from mtkslt206.mediatek.inc (10.21.15.99) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Thu, 24 Jan 2019 16:58:47 +0800 From: KaiChieh Chuang To: Date: Thu, 24 Jan 2019 16:58:42 +0800 Message-ID: <20190124085842.24073-3-kaichieh.chuang@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20190124085842.24073-1-kaichieh.chuang@mediatek.com> References: <20190124085842.24073-1-kaichieh.chuang@mediatek.com> MIME-Version: 1.0 X-MTK: N Cc: alsa-devel@alsa-project.org, garlic.tseng@mediatek.com, linux-mediatek@lists.infradead.org, wsd_upstream@mediatek.com, kaichieh.chuang@mediatek.com Subject: [alsa-devel] [RFC PATCH 2/2] ASoC: mediatek: add documents for btcvsd driver X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP document for btcvsd driver Signed-off-by: KaiChieh Chuang --- .../bindings/sound/mtk-btcvsd-snd.txt | 24 +++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/mtk-btcvsd-snd.txt diff --git a/Documentation/devicetree/bindings/sound/mtk-btcvsd-snd.txt b/Documentation/devicetree/bindings/sound/mtk-btcvsd-snd.txt new file mode 100644 index 000000000000..5b16cbb70e64 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/mtk-btcvsd-snd.txt @@ -0,0 +1,24 @@ +Mediatek ALSA BT SCO CVSD/MSBC Driver + +Required properties: +- compatible = "mediatek,mtk-btcvsd-snd"; +- reg: register location and size of PKV and SRAM_BANK2 +- interrupts: should contain BTSCO interrupt +- mediatek,infracfg: the phandles of INFRASYS +- mediatek,offset: Array contains of register offset and mask + infra_misc_offset, + infra_conn_bt_cvsd_mask, + cvsd_mcu_read_offset, + cvsd_mcu_write_offset, + cvsd_packet_indicator_offset + +Example: + + mtk-btcvsd-snd@18000000 { + compatible = "mediatek,mtk-btcvsd-snd"; + reg=<0 0x18000000 0 0x1000>, + <0 0x18080000 0 0x8000>; + interrupts = ; + mediatek,infracfg = <&infrasys>; + mediatek,offset = <0xf00 0x800 0xfd0 0xfd4 0xfd8>; + };