From patchwork Wed Jun 11 10:14:39 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bo Shen X-Patchwork-Id: 4335121 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 6E947BEEAA for ; Wed, 11 Jun 2014 10:17:47 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 9A2BE202EB for ; Wed, 11 Jun 2014 10:17:46 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D28E12022A for ; Wed, 11 Jun 2014 10:17:45 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WufZT-0002WL-Dc; Wed, 11 Jun 2014 10:15:55 +0000 Received: from nasmtp01.atmel.com ([192.199.1.245] helo=DVREDG01.corp.atmel.com) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WufZI-0002Ni-ST for linux-arm-kernel@lists.infradead.org; Wed, 11 Jun 2014 10:15:45 +0000 Received: from sjogate2.atmel.com (10.42.103.223) by DVREDG01.corp.atmel.com (10.42.103.30) with Microsoft SMTP Server id 14.2.347.0; Wed, 11 Jun 2014 04:15:17 -0600 Received: from Dev4Android.corp.atmel.com ([10.217.2.46]) by sjogate2.atmel.com (8.13.6/8.13.6) with ESMTP id s5BA7KTE004629; Wed, 11 Jun 2014 03:07:48 -0700 (PDT) From: Bo Shen To: Subject: [PATCH v2 1/4] ASoC: atmel-ssc: distinguish whether SSC supports fslen ext Date: Wed, 11 Jun 2014 18:14:39 +0800 Message-ID: <1402481682-9811-2-git-send-email-voice.shen@atmel.com> X-Mailer: git-send-email 1.8.5.2 In-Reply-To: <1402481682-9811-1-git-send-email-voice.shen@atmel.com> References: <1402481682-9811-1-git-send-email-voice.shen@atmel.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140611_031544_979694_3618C189 X-CRM114-Status: UNSURE ( 8.92 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.7 (/) Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, nicolas.ferre@atmel.com, linux-sound@vger.kernel.org, Bo Shen , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-2.5 required=5.0 tests=BAYES_00,RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable 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 Add compatible string to distinguish whether SSC supports frame sync length extension. Signed-off-by: Bo Shen Acked-by: Nicolas Ferre --- Changes in v2: - Using compatible string to distinguish whether SSC supports frame sync length extension to replace check IP version. drivers/misc/atmel-ssc.c | 13 +++++++++++++ include/linux/atmel-ssc.h | 1 + 2 files changed, 14 insertions(+) diff --git a/drivers/misc/atmel-ssc.c b/drivers/misc/atmel-ssc.c index 22de137..60843a2 100644 --- a/drivers/misc/atmel-ssc.c +++ b/drivers/misc/atmel-ssc.c @@ -83,10 +83,17 @@ EXPORT_SYMBOL(ssc_free); static struct atmel_ssc_platform_data at91rm9200_config = { .use_dma = 0, + .has_fslen_ext = 0, +}; + +static struct atmel_ssc_platform_data at91sam9rl_config = { + .use_dma = 0, + .has_fslen_ext = 1, }; static struct atmel_ssc_platform_data at91sam9g45_config = { .use_dma = 1, + .has_fslen_ext = 1, }; static const struct platform_device_id atmel_ssc_devtypes[] = { @@ -94,6 +101,9 @@ static const struct platform_device_id atmel_ssc_devtypes[] = { .name = "at91rm9200_ssc", .driver_data = (unsigned long) &at91rm9200_config, }, { + .name = "at91sam9rl_ssc", + .driver_data = (unsigned long) &at91sam9rl_config, + }, { .name = "at91sam9g45_ssc", .driver_data = (unsigned long) &at91sam9g45_config, }, { @@ -107,6 +117,9 @@ static const struct of_device_id atmel_ssc_dt_ids[] = { .compatible = "atmel,at91rm9200-ssc", .data = &at91rm9200_config, }, { + .compatible = "atmel,at91sam9rl-ssc", + .data = &at91sam9rl_config, + }, { .compatible = "atmel,at91sam9g45-ssc", .data = &at91sam9g45_config, }, { diff --git a/include/linux/atmel-ssc.h b/include/linux/atmel-ssc.h index 571a12e..e8dd408 100644 --- a/include/linux/atmel-ssc.h +++ b/include/linux/atmel-ssc.h @@ -7,6 +7,7 @@ struct atmel_ssc_platform_data { int use_dma; + int has_fslen_ext; }; struct ssc_device {