From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751525AbaH2WNg (ORCPT ); Fri, 29 Aug 2014 18:13:36 -0400 Received: from va-smtp01.263.net ([54.88.144.211]:43706 "EHLO vasmtpcom.263.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750889AbaH2WNd (ORCPT ); Fri, 29 Aug 2014 18:13:33 -0400 X-RL-SENDER: jay.xu@rock-chips.com X-FST-TO: robh+dt@kernel.org X-SENDER-IP: 127.0.0.1 X-LOGIN-NAME: jay.xu@rock-chips.com X-UNIQUE-TAG: X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 1 From: Jianqun To: robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.de, yongjun_wei@trendmicro.com.cn, heiko@sntech.de, dianders@chromium.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org, Jianqun Subject: [PATCH 0/2] rockchip-i2s: add power setting for I2S controller and fix some critical bugs Date: Fri, 29 Aug 2014 15:07:04 -0700 Message-Id: <1409350027-17604-1-git-send-email-jay.xu@rock-chips.com> X-Mailer: git-send-email 1.7.9.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add optional power setting for i2s controller found on rk3066, rk3168 and rk3288 processors from rockchip, should according to hardware design. Default setting for I2S controller is powered by 3.3V, there needs this patch if it's powered by 1.8V by hardware design. Jianqun (2): rockchip-i2s: dt: add grf requested properties to set power of I2S controller rockchip-i2s: add power setting for I2S controller, also fix some bugs .../devicetree/bindings/sound/rockchip-i2s.txt | 6 +- sound/soc/rockchip/rockchip_i2s.c | 93 +++++++++++++--------- sound/soc/rockchip/rockchip_i2s.h | 13 +-- 3 files changed, 68 insertions(+), 44 deletions(-) -- 1.8.3.2