From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752261AbcGaToM (ORCPT ); Sun, 31 Jul 2016 15:44:12 -0400 Received: from mail-pf0-f193.google.com ([209.85.192.193]:35978 "EHLO mail-pf0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751106AbcGaTnT (ORCPT ); Sun, 31 Jul 2016 15:43:19 -0400 From: Steve Longerbeam X-Google-Original-From: Steve Longerbeam To: p.zabel@pengutronix.de, plagnioj@jcrosoft.com, tomi.valkeinen@ti.com Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-fbdev@vger.kernel.org, Steve Longerbeam Subject: [PATCH v3 05/12] gpu: ipu-v3: set correct full sensor frame for PAL/NTSC Date: Sun, 31 Jul 2016 12:42:20 -0700 Message-Id: <1469994147-17549-6-git-send-email-steve_longerbeam@mentor.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1469994147-17549-1-git-send-email-steve_longerbeam@mentor.com> References: <1469994147-17549-1-git-send-email-steve_longerbeam@mentor.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Set the sensor full frame based on whether the passed in mbus_fmt is 720x480 (NTSC) or 720x576 (PAL). Signed-off-by: Steve Longerbeam --- v3: no changes v2: no changes --- drivers/gpu/ipu-v3/ipu-csi.c | 20 +++++++++++++------- 1 file changed, 13 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/ipu-v3/ipu-csi.c b/drivers/gpu/ipu-v3/ipu-csi.c index 06631ac..641ed76 100644 --- a/drivers/gpu/ipu-v3/ipu-csi.c +++ b/drivers/gpu/ipu-v3/ipu-csi.c @@ -365,10 +365,14 @@ int ipu_csi_init_interface(struct ipu_csi *csi, { struct ipu_csi_bus_config cfg; unsigned long flags; - u32 data = 0; + u32 width, height, data = 0; fill_csi_bus_cfg(&cfg, mbus_cfg, mbus_fmt); + /* set default sensor frame width and height */ + width = mbus_fmt->width; + height = mbus_fmt->height; + /* Set the CSI_SENS_CONF register remaining fields */ data |= cfg.data_width << CSI_SENS_CONF_DATA_WIDTH_SHIFT | cfg.data_fmt << CSI_SENS_CONF_DATA_FMT_SHIFT | @@ -386,11 +390,6 @@ int ipu_csi_init_interface(struct ipu_csi *csi, ipu_csi_write(csi, data, CSI_SENS_CONF); - /* Setup sensor frame size */ - ipu_csi_write(csi, - (mbus_fmt->width - 1) | ((mbus_fmt->height - 1) << 16), - CSI_SENS_FRM_SIZE); - /* Set CCIR registers */ switch (cfg.clk_mode) { @@ -408,11 +407,12 @@ int ipu_csi_init_interface(struct ipu_csi *csi, * Field1BlankEnd = 0x7, Field1BlankStart = 0x3, * Field1ActiveEnd = 0x5, Field1ActiveStart = 0x1 */ + height = 625; /* framelines for PAL */ + ipu_csi_write(csi, 0x40596 | CSI_CCIR_ERR_DET_EN, CSI_CCIR_CODE_1); ipu_csi_write(csi, 0xD07DF, CSI_CCIR_CODE_2); ipu_csi_write(csi, 0xFF0000, CSI_CCIR_CODE_3); - } else if (mbus_fmt->width == 720 && mbus_fmt->height == 480) { /* * NTSC case @@ -422,6 +422,8 @@ int ipu_csi_init_interface(struct ipu_csi *csi, * Field1BlankEnd = 0x6, Field1BlankStart = 0x2, * Field1ActiveEnd = 0x4, Field1ActiveStart = 0 */ + height = 525; /* framelines for NTSC */ + ipu_csi_write(csi, 0xD07DF | CSI_CCIR_ERR_DET_EN, CSI_CCIR_CODE_1); ipu_csi_write(csi, 0x40596, CSI_CCIR_CODE_2); @@ -447,6 +449,10 @@ int ipu_csi_init_interface(struct ipu_csi *csi, break; } + /* Setup sensor frame size */ + ipu_csi_write(csi, (width - 1) | ((height - 1) << 16), + CSI_SENS_FRM_SIZE); + dev_dbg(csi->ipu->dev, "CSI_SENS_CONF = 0x%08X\n", ipu_csi_read(csi, CSI_SENS_CONF)); dev_dbg(csi->ipu->dev, "CSI_ACT_FRM_SIZE = 0x%08X\n", -- 1.9.1