From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751622AbbKJHcb (ORCPT ); Tue, 10 Nov 2015 02:32:31 -0500 Received: from regular1.263xmail.com ([211.150.99.140]:37417 "EHLO regular1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750899AbbKJHc3 (ORCPT ); Tue, 10 Nov 2015 02:32:29 -0500 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: <80d1198fced980791bdddb2cc766865b> 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 2/3] ASoC: rockchip: add playback property Date: Tue, 10 Nov 2015 15:32:08 +0800 Message-Id: <1447140729-18267-3-git-send-email-sugar.zhang@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1447140729-18267-1-git-send-email-sugar.zhang@rock-chips.com> References: <1447140729-18267-1-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,playback-channels: max playback channels, 8 channels default. Signed-off-by: Sugar Zhang --- Documentation/devicetree/bindings/sound/rockchip-i2s.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/rockchip-i2s.txt b/Documentation/devicetree/bindings/sound/rockchip-i2s.txt index 2267d24..b7f3a93 100644 --- a/Documentation/devicetree/bindings/sound/rockchip-i2s.txt +++ b/Documentation/devicetree/bindings/sound/rockchip-i2s.txt @@ -19,6 +19,7 @@ Required properties: - clock-names: should contain followings: - "i2s_hclk": clock for I2S BUS - "i2s_clk" : clock for I2S controller +- rockchip,playback-channels: max playback channels, if not set, 8 channels default. - rockchip,capture-channels: max capture channels, if not set, 2 channels default. Example for rk3288 I2S controller: @@ -31,5 +32,6 @@ i2s@ff890000 { dma-names = "tx", "rx"; clock-names = "i2s_hclk", "i2s_clk"; clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>; + rockchip,playback-channels = <8>; rockchip,capture-channels = <2>; }; -- 2.3.6