From patchwork Thu Apr 30 17:17:32 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 6306141 Return-Path: X-Original-To: patchwork-linux-arm-msm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 97741BEEE5 for ; Thu, 30 Apr 2015 17:17:45 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id AE7632018E for ; Thu, 30 Apr 2015 17:17:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CAD97201BB for ; Thu, 30 Apr 2015 17:17:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752044AbbD3RRm (ORCPT ); Thu, 30 Apr 2015 13:17:42 -0400 Received: from mail-wg0-f41.google.com ([74.125.82.41]:36502 "EHLO mail-wg0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752511AbbD3RRh (ORCPT ); Thu, 30 Apr 2015 13:17:37 -0400 Received: by wgen6 with SMTP id n6so69759632wge.3 for ; Thu, 30 Apr 2015 10:17:36 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=+o15cacAj0W1gLudSza57Tuvd6QnEoqLmmwUiu07p60=; b=iXyqfZJ3F9TF1f2UMMfE/PahW/hg8939UuPvCPETVcDWKDHtkcrh47O+84ev7eyrnw yVeI6QJrAde9TbGDTaCjpogRHjKHvVZlvPbRya8nCoeL35riADTrocWjok8VnHH9hsG0 v4tNAkad06NB195/+rMclQgCq73UYLL1lQwYeApdSKQWnck7bXZbVA2XqXE+axg3WPGt zxo+TvPC0e/Aqr6U2h6WI6awJ+oi4priU/VzwJ8ZbwSv8nEfaE4ePj1ubcsQwJFtotcr qCdv+VLOP8sgZez/hkneE70MirUsGD6Hr6Ts0XZ1mjrPoxDlADzjXNetk87VaAhKlfA6 ByOQ== X-Gm-Message-State: ALoCoQnoi/PomMG4g/R0k9hChboqJn/QomGtdllTg3AgChlwP6pCCxiz36/yrcTRB11M/D43treO X-Received: by 10.194.248.132 with SMTP id ym4mr10894678wjc.74.1430414256483; Thu, 30 Apr 2015 10:17:36 -0700 (PDT) Received: from srini-ThinkPad-X1-Carbon-2nd.dlink.com (host-2-98-219-188.as13285.net. [2.98.219.188]) by mx.google.com with ESMTPSA id qt2sm4176554wjc.7.2015.04.30.10.17.34 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 30 Apr 2015 10:17:35 -0700 (PDT) From: Srinivas Kandagatla To: Patrick Lai , Mark Brown Cc: Rob Herring , Pawel Moll , Ian Campbell , Kumar Gala , Banajit Goswami , Kenneth Westfield , Liam Girdwood , Jaroslav Kysela , Takashi Iwai , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org, linux-arm-msm@vger.kernel.org, Srinivas Kandagatla Subject: [RFC PATCH 08/14] ASoC: qcom: add dma channel control offset to variant data Date: Thu, 30 Apr 2015 18:17:32 +0100 Message-Id: <1430414252-11210-1-git-send-email-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1430414148-10869-1-git-send-email-srinivas.kandagatla@linaro.org> References: <1430414148-10869-1-git-send-email-srinivas.kandagatla@linaro.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch adds ability to pass dma channel control bits start offset, which differ in differnet qcom SOCs. On apq8016 dma channel control bits start after an offset of 1. Signed-off-by: Srinivas Kandagatla --- sound/soc/qcom/lpass-platform.c | 2 +- sound/soc/qcom/lpass.h | 6 ++++++ 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/sound/soc/qcom/lpass-platform.c b/sound/soc/qcom/lpass-platform.c index fc08891..8ab0ac1 100644 --- a/sound/soc/qcom/lpass-platform.c +++ b/sound/soc/qcom/lpass-platform.c @@ -91,7 +91,7 @@ static int lpass_platform_pcmops_hw_params(struct snd_pcm_substream *substream, unsigned int channels = params_channels(params); unsigned int regval; int bitwidth; - int ret, rdma_port = pcm_data->i2s_port; + int ret, rdma_port = pcm_data->i2s_port + v->rdmactl_audif_start; bitwidth = snd_pcm_format_width(format); if (bitwidth < 0) { diff --git a/sound/soc/qcom/lpass.h b/sound/soc/qcom/lpass.h index 301f784..e07ed52 100644 --- a/sound/soc/qcom/lpass.h +++ b/sound/soc/qcom/lpass.h @@ -61,6 +61,12 @@ struct lpass_variant { u32 rdma_reg_stride; u32 rdma_channels; + /** + * on SOCs like APQ8016 the channel control bits start + * at different offset to ipq806x + **/ + u32 rdmactl_audif_start; + /* OCR clock is not present in SOCs like APQ8016 */ bool no_osr_clk; /* SOC specific intialization like clocks */