Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754183Ab2K1Kzx (ORCPT ); Wed, 28 Nov 2012 05:55:53 -0500 Received: from mail-da0-f46.google.com ([209.85.210.46]:45427 "EHLO mail-da0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753941Ab2K1Kzu (ORCPT ); Wed, 28 Nov 2012 05:55:50 -0500 From: Prabhakar Lad To: LMML , Mauro Carvalho Chehab Cc: LKML , DLOS , Manjunath Hadli , Prabhakar Lad , Laurent Pinchart , Sakari Ailus , Hans Verkuil Subject: [PATCH v3 1/3] davinci: vpss: dm365: enable ISP registers Date: Wed, 28 Nov 2012 16:25:32 +0530 Message-Id: <1354100134-21095-2-git-send-email-prabhakar.lad@ti.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1354100134-21095-1-git-send-email-prabhakar.lad@ti.com> References: <1354100134-21095-1-git-send-email-prabhakar.lad@ti.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2464 Lines: 63 From: Manjunath Hadli enable PPCR, enbale ISIF out on BCR and disable all events to get the correct operation from ISIF. Signed-off-by: Manjunath Hadli Signed-off-by: Lad, Prabhakar --- drivers/media/platform/davinci/vpss.c | 13 +++++++++++++ 1 files changed, 13 insertions(+), 0 deletions(-) diff --git a/drivers/media/platform/davinci/vpss.c b/drivers/media/platform/davinci/vpss.c index 146e4b0..34ad7bd 100644 --- a/drivers/media/platform/davinci/vpss.c +++ b/drivers/media/platform/davinci/vpss.c @@ -52,9 +52,11 @@ MODULE_AUTHOR("Texas Instruments"); #define DM355_VPSSBL_EVTSEL_DEFAULT 0x4 #define DM365_ISP5_PCCR 0x04 +#define DM365_ISP5_BCR 0x08 #define DM365_ISP5_INTSEL1 0x10 #define DM365_ISP5_INTSEL2 0x14 #define DM365_ISP5_INTSEL3 0x18 +#define DM365_ISP5_EVTSEL 0x1c #define DM365_ISP5_CCDCMUX 0x20 #define DM365_ISP5_PG_FRAME_SIZE 0x28 #define DM365_VPBE_CLK_CTRL 0x00 @@ -357,6 +359,10 @@ void dm365_vpss_set_pg_frame_size(struct vpss_pg_frame_size frame_size) } EXPORT_SYMBOL(dm365_vpss_set_pg_frame_size); +#define DM365_ISP5_EVTSEL_EVT_DISABLE 0x00000000 +#define DM365_ISP5_BCR_ISIF_OUT_ENABLE 0x00000002 +#define DM365_ISP5_PCCR_CLK_ENABLE 0x0000007f + static int __devinit vpss_probe(struct platform_device *pdev) { struct resource *r1, *r2; @@ -426,9 +432,16 @@ static int __devinit vpss_probe(struct platform_device *pdev) oper_cfg.hw_ops.enable_clock = dm365_enable_clock; oper_cfg.hw_ops.select_ccdc_source = dm365_select_ccdc_source; /* Setup vpss interrupts */ + isp5_write((isp5_read(DM365_ISP5_PCCR) | + DM365_ISP5_PCCR_CLK_ENABLE), DM365_ISP5_PCCR); + isp5_write((isp5_read(DM365_ISP5_BCR) | + DM365_ISP5_BCR_ISIF_OUT_ENABLE), DM365_ISP5_BCR); isp5_write(DM365_ISP5_INTSEL1_DEFAULT, DM365_ISP5_INTSEL1); isp5_write(DM365_ISP5_INTSEL2_DEFAULT, DM365_ISP5_INTSEL2); isp5_write(DM365_ISP5_INTSEL3_DEFAULT, DM365_ISP5_INTSEL3); + /* No event selected */ + isp5_write((isp5_read(DM365_ISP5_EVTSEL) | + DM365_ISP5_EVTSEL_EVT_DISABLE), DM365_ISP5_EVTSEL); } else oper_cfg.hw_ops.clear_wbl_overflow = dm644x_clear_wbl_overflow; -- 1.7.4.1 -- 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/