From patchwork Thu Aug 16 13:00:43 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 1331561 Return-Path: X-Original-To: patchwork-linux-fbdev@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id E6F28DFB34 for ; Thu, 16 Aug 2012 13:00:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932182Ab2HPNAt (ORCPT ); Thu, 16 Aug 2012 09:00:49 -0400 Received: from perceval.ideasonboard.com ([95.142.166.194]:60954 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932166Ab2HPNAr (ORCPT ); Thu, 16 Aug 2012 09:00:47 -0400 Received: from avalon.ideasonboard.com (unknown [91.178.185.167]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 26C6035A8D; Thu, 16 Aug 2012 15:00:43 +0200 (CEST) From: Laurent Pinchart To: linux-fbdev@vger.kernel.org Cc: linux-sh@vger.kernel.org, Kuninori Morimoto , Magnus Damm , Paul Mundt Subject: [PATCH 08/19] fbdev: sh_mipi_dsi: Use the LCDC entity default mode Date: Thu, 16 Aug 2012 15:00:43 +0200 Message-Id: <1345122054-16013-9-git-send-email-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 1.7.8.6 In-Reply-To: <1345122054-16013-1-git-send-email-laurent.pinchart@ideasonboard.com> References: <1345122054-16013-1-git-send-email-laurent.pinchart@ideasonboard.com> Sender: linux-fbdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org Configure the MIPI-DSI transmitter using the LCDC entity default mode instead of accessing the mode through the LCDC platform data. Signed-off-by: Laurent Pinchart --- drivers/video/sh_mipi_dsi.c | 43 ++++++++++++++++++++++--------------------- 1 files changed, 22 insertions(+), 21 deletions(-) diff --git a/drivers/video/sh_mipi_dsi.c b/drivers/video/sh_mipi_dsi.c index 7f6ce65..f88b204 100644 --- a/drivers/video/sh_mipi_dsi.c +++ b/drivers/video/sh_mipi_dsi.c @@ -127,9 +127,10 @@ static void sh_mipi_shutdown(struct platform_device *pdev) sh_mipi_dsi_enable(mipi, false); } -static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata) +static int sh_mipi_setup(struct sh_mipi *mipi, const struct fb_videomode *mode) { void __iomem *base = mipi->base; + struct sh_mipi_dsi_info *pdata = mipi->pdev->dev.platform_data; struct sh_mobile_lcdc_chan_cfg *ch = pdata->lcd_chan; u32 pctype, datatype, pixfmt, linelength, vmctr2; u32 tmp, top, bottom, delay, div; @@ -146,77 +147,77 @@ static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata) pctype = 0; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_24; pixfmt = MIPI_DCS_PIXEL_FMT_24BIT; - linelength = ch->lcd_modes[0].xres * 3; + linelength = mode->xres * 3; yuv = false; break; case MIPI_RGB565: pctype = 1; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_16; pixfmt = MIPI_DCS_PIXEL_FMT_16BIT; - linelength = ch->lcd_modes[0].xres * 2; + linelength = mode->xres * 2; yuv = false; break; case MIPI_RGB666_LP: pctype = 2; datatype = MIPI_DSI_PIXEL_STREAM_3BYTE_18; pixfmt = MIPI_DCS_PIXEL_FMT_24BIT; - linelength = ch->lcd_modes[0].xres * 3; + linelength = mode->xres * 3; yuv = false; break; case MIPI_RGB666: pctype = 3; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_18; pixfmt = MIPI_DCS_PIXEL_FMT_18BIT; - linelength = (ch->lcd_modes[0].xres * 18 + 7) / 8; + linelength = (mode->xres * 18 + 7) / 8; yuv = false; break; case MIPI_BGR888: pctype = 8; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_24; pixfmt = MIPI_DCS_PIXEL_FMT_24BIT; - linelength = ch->lcd_modes[0].xres * 3; + linelength = mode->xres * 3; yuv = false; break; case MIPI_BGR565: pctype = 9; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_16; pixfmt = MIPI_DCS_PIXEL_FMT_16BIT; - linelength = ch->lcd_modes[0].xres * 2; + linelength = mode->xres * 2; yuv = false; break; case MIPI_BGR666_LP: pctype = 0xa; datatype = MIPI_DSI_PIXEL_STREAM_3BYTE_18; pixfmt = MIPI_DCS_PIXEL_FMT_24BIT; - linelength = ch->lcd_modes[0].xres * 3; + linelength = mode->xres * 3; yuv = false; break; case MIPI_BGR666: pctype = 0xb; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_18; pixfmt = MIPI_DCS_PIXEL_FMT_18BIT; - linelength = (ch->lcd_modes[0].xres * 18 + 7) / 8; + linelength = (mode->xres * 18 + 7) / 8; yuv = false; break; case MIPI_YUYV: pctype = 4; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR16; pixfmt = MIPI_DCS_PIXEL_FMT_16BIT; - linelength = ch->lcd_modes[0].xres * 2; + linelength = mode->xres * 2; yuv = true; break; case MIPI_UYVY: pctype = 5; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR16; pixfmt = MIPI_DCS_PIXEL_FMT_16BIT; - linelength = ch->lcd_modes[0].xres * 2; + linelength = mode->xres * 2; yuv = true; break; case MIPI_YUV420_L: pctype = 6; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR12; pixfmt = MIPI_DCS_PIXEL_FMT_12BIT; - linelength = (ch->lcd_modes[0].xres * 12 + 7) / 8; + linelength = (mode->xres * 12 + 7) / 8; yuv = true; break; case MIPI_YUV420: @@ -224,7 +225,7 @@ static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata) datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR12; pixfmt = MIPI_DCS_PIXEL_FMT_12BIT; /* Length of U/V line */ - linelength = (ch->lcd_modes[0].xres + 1) / 2; + linelength = (mode->xres + 1) / 2; yuv = true; break; default: @@ -293,7 +294,7 @@ static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata) */ iowrite32(0x00000006, mipi->linkbase + DTCTR); /* VSYNC width = 2 (<< 17) */ - iowrite32((ch->lcd_modes[0].vsync_len << pdata->vsynw_offset) | + iowrite32((mode->vsync_len << pdata->vsynw_offset) | (pdata->clksrc << 16) | (pctype << 12) | datatype, mipi->linkbase + VMCTR1); @@ -327,7 +328,7 @@ static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata) top = linelength << 16; /* RGBLEN */ bottom = 0x00000001; if (pdata->flags & SH_MIPI_DSI_HSABM) /* HSALEN */ - bottom = (pdata->lane * ch->lcd_modes[0].hsync_len) - 10; + bottom = (pdata->lane * mode->hsync_len) - 10; iowrite32(top | bottom , mipi->linkbase + VMLEN1); /* @@ -347,18 +348,18 @@ static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata) div = 2; if (pdata->flags & SH_MIPI_DSI_HFPBM) { /* HBPLEN */ - top = ch->lcd_modes[0].hsync_len + ch->lcd_modes[0].left_margin; + top = mode->hsync_len + mode->left_margin; top = ((pdata->lane * top / div) - 10) << 16; } if (pdata->flags & SH_MIPI_DSI_HBPBM) { /* HFPLEN */ - bottom = ch->lcd_modes[0].right_margin; + bottom = mode->right_margin; bottom = (pdata->lane * bottom / div) - 12; } - bpp = linelength / ch->lcd_modes[0].xres; /* byte / pixel */ + bpp = linelength / mode->xres; /* byte / pixel */ if ((pdata->lane / div) > bpp) { - tmp = ch->lcd_modes[0].xres / bpp; /* output cycle */ - tmp = ch->lcd_modes[0].xres - tmp; /* (input - output) cycle */ + tmp = mode->xres / bpp; /* output cycle */ + tmp = mode->xres - tmp; /* (input - output) cycle */ delay = (pdata->lane * tmp); } @@ -405,7 +406,7 @@ static int mipi_display_on(struct sh_mobile_lcdc_entity *entity) if (ret < 0) goto mipi_display_on_fail1; - ret = sh_mipi_setup(mipi, pdata); + ret = sh_mipi_setup(mipi, &entity->def_mode); if (ret < 0) goto mipi_display_on_fail2;