From patchwork Wed Aug 12 20:01:34 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Venkatraman S X-Patchwork-Id: 40936 X-Patchwork-Delegate: tony@atomide.com Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id n7CK1vUA000673 for ; Wed, 12 Aug 2009 20:01:58 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752218AbZHLUBz (ORCPT ); Wed, 12 Aug 2009 16:01:55 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754253AbZHLUBz (ORCPT ); Wed, 12 Aug 2009 16:01:55 -0400 Received: from bear.ext.ti.com ([192.94.94.41]:42105 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752218AbZHLUBy convert rfc822-to-8bit (ORCPT ); Wed, 12 Aug 2009 16:01:54 -0400 Received: from dbdp20.itg.ti.com ([172.24.170.38]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id n7CK1aB4022344; Wed, 12 Aug 2009 15:01:42 -0500 Received: from dbde70.ent.ti.com (localhost [127.0.0.1]) by dbdp20.itg.ti.com (8.13.8/8.13.8) with ESMTP id n7CK1ZbG014449; Thu, 13 Aug 2009 01:31:35 +0530 (IST) Received: from dbde02.ent.ti.com ([172.24.170.145]) by dbde70.ent.ti.com ([172.24.170.148]) with mapi; Thu, 13 Aug 2009 01:31:35 +0530 From: "S, Venkatraman" To: "linux-arm-kernel@lists.arm.linux.org.uk" CC: "linux-omap@vger.kernel.org" , "Shilimkar, Santosh" , "S, Venkatraman" Date: Thu, 13 Aug 2009 01:31:34 +0530 Subject: [RFC][PATCH 1/2] OMAP4: sDMA drvier: adding OMAP kConfig option CONFIG_OMAP_DMA_DESCRIPTOR_LOAD Thread-Topic: [RFC][PATCH 1/2] OMAP4: sDMA drvier: adding OMAP kConfig option CONFIG_OMAP_DMA_DESCRIPTOR_LOAD Thread-Index: Acobh7F6rfsBJbqJR/i7asxTSEAwsg== Message-ID: <0680EC522D0CC943BC586913CF3768C003790C62AD@dbde02.ent.ti.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: acceptlanguage: en-US MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org The hardware feature is available on OMAP4430 and also expected to be in OMAP3630. Hence the feature flag will control the inclusion of the additional functions. Addition of omap kconfig option CONFIG_OMAP_DMA_DESCRIPTOR_LOAD. Signed-off-by: Venkatraman S --- arch/arm/configs/omap_4430sdp_defconfig | 1 + arch/arm/plat-omap/Kconfig | 7 +++++++ 2 files changed, 8 insertions(+), 0 deletions(-) ---- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/arch/arm/configs/omap_4430sdp_defconfig b/arch/arm/configs/omap_4430sdp_defconfig index 23e43ea..bea9dcb 100644 --- a/arch/arm/configs/omap_4430sdp_defconfig +++ b/arch/arm/configs/omap_4430sdp_defconfig @@ -182,6 +182,7 @@ CONFIG_ARCH_OMAP4=y # # OMAP Feature Selections # +CONFIG_OMAP_DMA_DESCRIPTOR_LOAD=y # CONFIG_OMAP_RESET_CLOCKS is not set # CONFIG_OMAP_MUX is not set # CONFIG_OMAP_MCBSP is not set diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig index efe85d0..885b8b8 100644 --- a/arch/arm/plat-omap/Kconfig +++ b/arch/arm/plat-omap/Kconfig @@ -53,6 +53,13 @@ config OMAP_DEBUG_POWERDOMAIN for every powerdomain register write. However, the extra detail costs some memory. +config OMAP_DMA_DESCRIPTOR_LOAD + bool "sDMA descriptor loading feature" + depends on ARCH_OMAP4 + help + Say Y here if you want to include the DMA descriptor + autoloading feature. Supported only in OMAP4 + config OMAP_DEBUG_CLOCKDOMAIN bool "Emit debug messages from clockdomain layer" depends on ARCH_OMAP2 || ARCH_OMAP3