From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-pd0-f170.google.com ([209.85.192.170]:37702 "EHLO mail-pd0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757563AbaFZBHY (ORCPT ); Wed, 25 Jun 2014 21:07:24 -0400 Received: by mail-pd0-f170.google.com with SMTP id z10so2344660pdj.1 for ; Wed, 25 Jun 2014 18:07:24 -0700 (PDT) From: Steve Longerbeam To: linux-media@vger.kernel.org Cc: Steve Longerbeam , Dmitry Eremin-Solenikov Subject: [PATCH 11/28] gpu: ipu-v3: Add helper function checking if pixfmt is planar Date: Wed, 25 Jun 2014 18:05:38 -0700 Message-Id: <1403744755-24944-12-git-send-email-steve_longerbeam@mentor.com> In-Reply-To: <1403744755-24944-1-git-send-email-steve_longerbeam@mentor.com> References: <1403744755-24944-1-git-send-email-steve_longerbeam@mentor.com> Sender: linux-media-owner@vger.kernel.org List-ID: Add simple helper function returning true if passed pixel format is one of supported planar ones. Signed-off-by: Dmitry Eremin-Solenikov --- drivers/gpu/ipu-v3/ipu-common.c | 12 ++++++++++++ include/video/imx-ipu-v3.h | 1 + 2 files changed, 13 insertions(+) diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c index d472b27..909ef71 100644 --- a/drivers/gpu/ipu-v3/ipu-common.c +++ b/drivers/gpu/ipu-v3/ipu-common.c @@ -551,6 +551,18 @@ enum ipu_color_space ipu_pixelformat_to_colorspace(u32 pixelformat) } EXPORT_SYMBOL_GPL(ipu_pixelformat_to_colorspace); +bool ipu_pixelformat_is_planar(u32 pixelformat) +{ + switch (pixelformat) { + case V4L2_PIX_FMT_YUV420: + case V4L2_PIX_FMT_YVU420: + return true; + } + + return false; +} +EXPORT_SYMBOL_GPL(ipu_pixelformat_is_planar); + enum ipu_color_space ipu_mbus_code_to_colorspace(u32 mbus_code) { switch (mbus_code & 0xf000) { diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h index 99cf370..20776cf 100644 --- a/include/video/imx-ipu-v3.h +++ b/include/video/imx-ipu-v3.h @@ -448,6 +448,7 @@ int ipu_cpmem_set_image(struct ipu_ch_param __iomem *cpmem, enum ipu_color_space ipu_drm_fourcc_to_colorspace(u32 drm_fourcc); enum ipu_color_space ipu_pixelformat_to_colorspace(u32 pixelformat); enum ipu_color_space ipu_mbus_code_to_colorspace(u32 mbus_code); +bool ipu_pixelformat_is_planar(u32 pixelformat); int ipu_degrees_to_rot_mode(enum ipu_rotate_mode *mode, int degrees, bool hflip, bool vflip); int ipu_rot_mode_to_degrees(int *degrees, enum ipu_rotate_mode mode, -- 1.7.9.5