From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from nblzone-211-213.nblnetworks.fi ([83.145.211.213]:44160 "EHLO hillosipuli.retiisi.org.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751384AbdGQWBT (ORCPT ); Mon, 17 Jul 2017 18:01:19 -0400 From: Sakari Ailus To: pavel@ucw.cz, linux-media@vger.kernel.org Cc: laurent.pinchart@ideasonboard.com Subject: [PATCH 3/7] omap3isp: Correctly set IO_OUT_SEL and VP_CLK_POL for CCP2 mode Date: Tue, 18 Jul 2017 01:01:12 +0300 Message-Id: <20170717220116.17886-4-sakari.ailus@linux.intel.com> In-Reply-To: <20170717220116.17886-1-sakari.ailus@linux.intel.com> References: <20170717220116.17886-1-sakari.ailus@linux.intel.com> Sender: linux-media-owner@vger.kernel.org List-ID: From: Pavel Machek ISP CSI1 module needs all the bits correctly set to work. Signed-off-by: Ivaylo Dimitrov Signed-off-by: Pavel Machek Signed-off-by: Sakari Ailus --- drivers/media/platform/omap3isp/ispccp2.c | 7 +++++-- drivers/media/platform/omap3isp/ispreg.h | 4 ++++ 2 files changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/omap3isp/ispccp2.c b/drivers/media/platform/omap3isp/ispccp2.c index 588f67a89f79..4f8fd0c00748 100644 --- a/drivers/media/platform/omap3isp/ispccp2.c +++ b/drivers/media/platform/omap3isp/ispccp2.c @@ -213,14 +213,17 @@ static int ccp2_phyif_config(struct isp_ccp2_device *ccp2, struct isp_device *isp = to_isp_device(ccp2); u32 val; - /* CCP2B mode */ val = isp_reg_readl(isp, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_CTRL) | - ISPCCP2_CTRL_IO_OUT_SEL | ISPCCP2_CTRL_MODE; + ISPCCP2_CTRL_MODE; /* Data/strobe physical layer */ BIT_SET(val, ISPCCP2_CTRL_PHY_SEL_SHIFT, ISPCCP2_CTRL_PHY_SEL_MASK, buscfg->phy_layer); + BIT_SET(val, ISPCCP2_CTRL_IO_OUT_SEL_SHIFT, + ISPCCP2_CTRL_IO_OUT_SEL_MASK, buscfg->ccp2_mode); BIT_SET(val, ISPCCP2_CTRL_INV_SHIFT, ISPCCP2_CTRL_INV_MASK, buscfg->strobe_clk_pol); + BIT_SET(val, ISPCCP2_CTRL_VP_CLK_POL_SHIFT, + ISPCCP2_CTRL_VP_CLK_POL_MASK, buscfg->vp_clk_pol); isp_reg_writel(isp, val, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_CTRL); val = isp_reg_readl(isp, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_CTRL); diff --git a/drivers/media/platform/omap3isp/ispreg.h b/drivers/media/platform/omap3isp/ispreg.h index b5ea8da0b904..d08483919a77 100644 --- a/drivers/media/platform/omap3isp/ispreg.h +++ b/drivers/media/platform/omap3isp/ispreg.h @@ -87,6 +87,8 @@ #define ISPCCP2_CTRL_PHY_SEL_MASK 0x1 #define ISPCCP2_CTRL_PHY_SEL_SHIFT 1 #define ISPCCP2_CTRL_IO_OUT_SEL (1 << 2) +#define ISPCCP2_CTRL_IO_OUT_SEL_MASK 0x1 +#define ISPCCP2_CTRL_IO_OUT_SEL_SHIFT 2 #define ISPCCP2_CTRL_MODE (1 << 4) #define ISPCCP2_CTRL_VP_CLK_FORCE_ON (1 << 9) #define ISPCCP2_CTRL_INV (1 << 10) @@ -94,6 +96,8 @@ #define ISPCCP2_CTRL_INV_SHIFT 10 #define ISPCCP2_CTRL_VP_ONLY_EN (1 << 11) #define ISPCCP2_CTRL_VP_CLK_POL (1 << 12) +#define ISPCCP2_CTRL_VP_CLK_POL_MASK 0x1 +#define ISPCCP2_CTRL_VP_CLK_POL_SHIFT 12 #define ISPCCP2_CTRL_VPCLK_DIV_SHIFT 15 #define ISPCCP2_CTRL_VPCLK_DIV_MASK 0x1ffff /* [31:15] */ #define ISPCCP2_CTRL_VP_OUT_CTRL_SHIFT 8 /* 3430 bits */ -- 2.11.0