From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754860Ab0F1GrX (ORCPT ); Mon, 28 Jun 2010 02:47:23 -0400 Received: from mail-wy0-f174.google.com ([74.125.82.174]:54090 "EHLO mail-wy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754602Ab0F1GrU (ORCPT ); Mon, 28 Jun 2010 02:47:20 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer; b=VUGXI0y2qy0tErz3Zgt2PfsX3AxkFWwQgNbtMNwSXjPKgA49GQ35JwOwK7sAK+NDq9 wpuqAq7iKNklorBWYeukMtriCGtynb53DefInJt5FKBCfJpF286cYgfSYjWLV/iVEYla Fvjz4kxeR+lmMMS9BKFHTFxFiQi1ChtBt+dQc= From: Raffaele Recalcati To: davinci-linux-open-source@linux.davincidsp.com Cc: Raffaele Recalcati , Mauro Carvalho Chehab , Hans Verkuil , Murali Karicheri , "Nori, Sekhar" , Laurent Pinchart , Alexey Klimov , Muralidharan Karicheri , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] davinci: dm365: Added swap between y and c data in isif port. Date: Mon, 28 Jun 2010 08:47:24 +0200 Message-Id: <1277707645-3438-1-git-send-email-lamiaposta71@gmail.com> X-Mailer: git-send-email 1.7.0.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Raffaele Recalcati Added the possibility to change the position of y and c data in the isif port. This patch has been developed against the http://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-davinci.git git tree and tested on bmx board. Signed-off-by: Raffaele Recalcati --- drivers/media/video/davinci/isif.c | 6 +++++- include/media/davinci/isif.h | 2 ++ include/media/davinci/vpfe_types.h | 8 ++++++++ 3 files changed, 15 insertions(+), 1 deletions(-) diff --git a/drivers/media/video/davinci/isif.c b/drivers/media/video/davinci/isif.c index 29c29c6..02a8bdb 100644 --- a/drivers/media/video/davinci/isif.c +++ b/drivers/media/video/davinci/isif.c @@ -105,6 +105,7 @@ static struct isif_oper_config { .hd_pol = VPFE_PINPOL_POSITIVE, .pix_order = CCDC_PIXORDER_CBYCRY, .buf_type = CCDC_BUFTYPE_FLD_INTERLEAVED, + .ycswap = YCIN_NOT_SWP, }, .bayer = { .pix_fmt = CCDC_PIXFMT_RAW, @@ -864,6 +865,7 @@ static void isif_setfbaddr(unsigned long addr) static int isif_set_hw_if_params(struct vpfe_hw_if_param *params) { isif_cfg.if_type = params->if_type; + isif_cfg.ycbcr.ycswap = params->ycswap; switch (params->if_type) { case VPFE_BT656: @@ -914,7 +916,9 @@ static int isif_config_ycbcr(void) } modeset |= (VPFE_PINPOL_NEGATIVE << ISIF_VD_POL_SHIFT); regw(3, REC656IF); - ccdcfg = ccdcfg | ISIF_DATA_PACK8 | ISIF_YCINSWP_YCBCR; + ccdcfg = ccdcfg | ISIF_DATA_PACK8; + if (params->ycswap == YCIN_SWP) + ccdcfg |= ISIF_YCINSWP_YCBCR; break; case VPFE_BT656_10BIT: if (params->pix_fmt != CCDC_PIXFMT_YCBCR_8BIT) { diff --git a/include/media/davinci/isif.h b/include/media/davinci/isif.h index b0b74ad..b123f2c 100644 --- a/include/media/davinci/isif.h +++ b/include/media/davinci/isif.h @@ -466,6 +466,8 @@ struct isif_ycbcr_config { enum vpfe_pin_pol hd_pol; /* isif pix order. Only used for ycbcr capture */ enum ccdc_pixorder pix_order; + /* ccdc data connection. 8 bit ycbcr data bus connection */ + enum vpfe_data_swap ycswap; /* isif buffer type. Only used for ycbcr capture */ enum ccdc_buftype buf_type; }; diff --git a/include/media/davinci/vpfe_types.h b/include/media/davinci/vpfe_types.h index 76fb74b..337c917 100644 --- a/include/media/davinci/vpfe_types.h +++ b/include/media/davinci/vpfe_types.h @@ -40,12 +40,20 @@ enum vpfe_hw_if_type { VPFE_BT656_10BIT }; +/* 8 bit interface can be swapped */ +enum vpfe_data_swap { + YCIN_NOT_SWP, + YCIN_SWP, +}; + /* interface description */ struct vpfe_hw_if_param { enum vpfe_hw_if_type if_type; enum vpfe_pin_pol hdpol; enum vpfe_pin_pol vdpol; + enum vpfe_data_swap ycswap; }; + #endif #endif -- 1.7.0.4