Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759044Ab3GZO0N (ORCPT ); Fri, 26 Jul 2013 10:26:13 -0400 Received: from mail-wi0-f169.google.com ([209.85.212.169]:51386 "EHLO mail-wi0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755806Ab3GZO0L (ORCPT ); Fri, 26 Jul 2013 10:26:11 -0400 MIME-Version: 1.0 In-Reply-To: <51F24809.2080401@xs4all.nl> References: <1374076022-10960-1-git-send-email-prabhakar.csengg@gmail.com> <51F24809.2080401@xs4all.nl> From: Prabhakar Lad Date: Fri, 26 Jul 2013 19:55:49 +0530 Message-ID: Subject: Re: [PATCH RFC FINAL v5] media: OF: add "sync-on-green-active" property To: Hans Verkuil Cc: LMML , devicetree-discuss@lists.ozlabs.org, DLOS , LKML , linux-doc@vger.kernel.org, Sylwester Nawrocki Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3475 Lines: 85 Hi Hans, Thanks for the review. On Fri, Jul 26, 2013 at 3:27 PM, Hans Verkuil wrote: > Hi Prabhakar, > > On 07/17/2013 05:47 PM, Prabhakar Lad wrote: >> From: "Lad, Prabhakar" >> >> This patch adds 'sync-on-green-active' property as part >> of endpoint property. >> >> Signed-off-by: Lad, Prabhakar >> --- >> Changes for v5: >> 1: Changed description for sync-on-green-active property in >> documentation file as suggested by Sylwester. >> >> Changes for v4: >> 1: Fixed review comments pointed by Sylwester. >> >> Changes for v3: >> 1: Fixed review comments pointed by Laurent and Sylwester. >> >> RFC v2 https://patchwork.kernel.org/patch/2578091/ >> >> RFC V1 https://patchwork.kernel.org/patch/2572341/ >> >> .../devicetree/bindings/media/video-interfaces.txt | 2 ++ >> drivers/media/v4l2-core/v4l2-of.c | 4 ++++ >> include/media/v4l2-mediabus.h | 2 ++ >> 3 files changed, 8 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/media/video-interfaces.txt b/Documentation/devicetree/bindings/media/video-interfaces.txt >> index e022d2d..ce719f8 100644 >> --- a/Documentation/devicetree/bindings/media/video-interfaces.txt >> +++ b/Documentation/devicetree/bindings/media/video-interfaces.txt >> @@ -88,6 +88,8 @@ Optional endpoint properties >> - field-even-active: field signal level during the even field data transmission. >> - pclk-sample: sample data on rising (1) or falling (0) edge of the pixel clock >> signal. >> +- sync-on-green-active: active state of Sync-on-green (SoG) signal, 0/1 for >> + LOW/HIGH respectively. >> - data-lanes: an array of physical data lane indexes. Position of an entry >> determines the logical lane number, while the value of an entry indicates >> physical lane, e.g. for 2-lane MIPI CSI-2 bus we could have >> diff --git a/drivers/media/v4l2-core/v4l2-of.c b/drivers/media/v4l2-core/v4l2-of.c >> index aa59639..5c4c9f0 100644 >> --- a/drivers/media/v4l2-core/v4l2-of.c >> +++ b/drivers/media/v4l2-core/v4l2-of.c >> @@ -100,6 +100,10 @@ static void v4l2_of_parse_parallel_bus(const struct device_node *node, >> if (!of_property_read_u32(node, "data-shift", &v)) >> bus->data_shift = v; >> >> + if (!of_property_read_u32(node, "sync-on-green-active", &v)) >> + flags |= v ? V4L2_MBUS_VIDEO_SOG_ACTIVE_HIGH : >> + V4L2_MBUS_VIDEO_SOG_ACTIVE_LOW; >> + >> bus->flags = flags; >> >> } >> diff --git a/include/media/v4l2-mediabus.h b/include/media/v4l2-mediabus.h >> index 83ae07e..d47eb81 100644 >> --- a/include/media/v4l2-mediabus.h >> +++ b/include/media/v4l2-mediabus.h >> @@ -40,6 +40,8 @@ >> #define V4L2_MBUS_FIELD_EVEN_HIGH (1 << 10) >> /* FIELD = 1/0 - Field1 (odd)/Field2 (even) */ >> #define V4L2_MBUS_FIELD_EVEN_LOW (1 << 11) >> +#define V4L2_MBUS_VIDEO_SOG_ACTIVE_HIGH (1 << 12) >> +#define V4L2_MBUS_VIDEO_SOG_ACTIVE_LOW (1 << 13) > > Can you add a short comment for these new flags? Similar to what you added in > video-interfaces.txt? > OK will fix it and repost. Regards, --Prabhakar Lad -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/