From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934955AbbIWDml (ORCPT ); Tue, 22 Sep 2015 23:42:41 -0400 Received: from regular2.263xmail.com ([211.157.152.3]:36805 "EHLO regular2.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752980AbbIWDme (ORCPT ); Tue, 22 Sep 2015 23:42:34 -0400 X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-ADDR-CHECKED: 0 X-RL-SENDER: sugar.zhang@rock-chips.com X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: sugar.zhang@rock-chips.com X-UNIQUE-TAG: <96628e0d6d063dfa6b2de0d49fbee67d> X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 From: Sugar Zhang To: broonie@kernel.org, lgirdwood@gmail.com, perex@perex.cz, tiwai@suse.com, heiko@sntech.de Cc: alsa-devel@alsa-project.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Sugar Zhang Subject: [PATCH 2/2] Documentation: DT bindings: rockchip-i2s: add capture and lrck-mode Date: Wed, 23 Sep 2015 11:41:23 +0800 Message-Id: <1442979683-9441-3-git-send-email-sugar.zhang@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1442979683-9441-1-git-send-email-sugar.zhang@rock-chips.com> References: <1442979683-9441-1-git-send-email-sugar.zhang@rock-chips.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org rockchip,capture-channels: max capture channels, 2 channels default. rockchip,lrck-mode: 0: rxtx separate, 1: tx share, 2: rx share. default use 'rxtx separate' mode. Signed-off-by: Sugar Zhang --- Documentation/devicetree/bindings/sound/rockchip-i2s.txt | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/rockchip-i2s.txt b/Documentation/devicetree/bindings/sound/rockchip-i2s.txt index 9b82c20..4066b85 100644 --- a/Documentation/devicetree/bindings/sound/rockchip-i2s.txt +++ b/Documentation/devicetree/bindings/sound/rockchip-i2s.txt @@ -21,6 +21,9 @@ Required properties: - clock-names: should contain followings: - "i2s_hclk": clock for I2S BUS - "i2s_clk" : clock for I2S controller +- rockchip,capture-channels: max capture channels, if not set, 2 channels default. +- rockchip,lrck-mode: select lrck use mode: 0: rxtx separate, 1: tx share, 2: rx share. + default use 'rxtx seprate' mode. Example for rk3288 I2S controller: @@ -34,4 +37,6 @@ i2s@ff890000 { dma-names = "tx", "rx"; clock-names = "i2s_hclk", "i2s_clk"; clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>; + rockchip,capture-channels = <2>; + rockchip,lrck-mode = <0>; }; -- 2.3.6