Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934558Ab0KQGmE (ORCPT ); Wed, 17 Nov 2010 01:42:04 -0500 Received: from mail-gy0-f174.google.com ([209.85.160.174]:39401 "EHLO mail-gy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934513Ab0KQGmB (ORCPT ); Wed, 17 Nov 2010 01:42:01 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:date:message-id:in-reply-to:references:subject; b=i10dblxNiJGBfWYACuCp23+IULqJvl2x8Zc9jE4vMbc26qvDDGQ1Xj7fW3+EqM6pPy 8gqBEr4AGQJ23DdiXCQLwKajjcPkvE6pw8e6GKuViUUdxOSAKUqvsYX7HeRloMjws/63 G6uhmdYkiahXsi8U+Koqj3UY2xZQ5FMqxKkKo= From: Magnus Damm To: linux-kernel@vger.kernel.org Cc: Magnus Damm , lethal@linux-sh.org, g.liakhovetski@gmx.de, linux-sh@vger.kernel.org Date: Wed, 17 Nov 2010 15:44:54 +0900 Message-Id: <20101117064454.18139.40718.sendpatchset@t400s> In-Reply-To: <20101117064405.18139.57035.sendpatchset@t400s> References: <20101117064405.18139.57035.sendpatchset@t400s> Subject: [PATCH 05/05] fbdev: sh_mipi_dsi: Allow LCDC board callbacks Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1961 Lines: 63 From: Magnus Damm Update the MIPI-DSI driver to make use of the LCD panel callbacks in the LCDC platform data. Without this patch MIPI panels cannot use board specific LCDC callbacks to control power and/or back light. Signed-off-by: Magnus Damm --- drivers/video/sh_mipi_dsi.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) --- 0008/drivers/video/sh_mipi_dsi.c +++ work/drivers/video/sh_mipi_dsi.c 2010-11-16 17:41:32.000000000 +0900 @@ -50,6 +50,9 @@ struct sh_mipi { void __iomem *linkbase; struct clk *dsit_clk; struct clk *dsip_clk; + void *next_board_data; + void (*next_display_on)(void *board_data, struct fb_info *info); + void (*next_display_off)(void *board_data); }; static struct sh_mipi *mipi_dsi[MAX_SH_MIPI_DSI]; @@ -122,12 +125,18 @@ static void mipi_display_on(void *arg, s struct sh_mipi *mipi = arg; sh_mipi_dsi_enable(mipi, true); + + if (mipi->next_display_on) + mipi->next_display_on(mipi->next_board_data, info); } static void mipi_display_off(void *arg) { struct sh_mipi *mipi = arg; + if (mipi->next_display_off) + mipi->next_display_off(mipi->next_board_data); + sh_mipi_dsi_enable(mipi, false); } @@ -431,6 +440,11 @@ static int __init sh_mipi_probe(struct p mutex_unlock(&array_lock); platform_set_drvdata(pdev, mipi); + /* Save original LCDC callbacks */ + mipi->next_board_data = pdata->lcd_chan->board_cfg.board_data; + mipi->next_display_on = pdata->lcd_chan->board_cfg.display_on; + mipi->next_display_off = pdata->lcd_chan->board_cfg.display_off; + /* Set up LCDC callbacks */ pdata->lcd_chan->board_cfg.board_data = mipi; pdata->lcd_chan->board_cfg.display_on = mipi_display_on; -- 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/