From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Antonino A. Daplas" Subject: [PATCH 3/13] au1100fb: Add option to enable/disable the cursor Date: Tue, 01 Aug 2006 07:26:08 +0800 Message-ID: <44CE9190.4020202@gmail.com> Reply-To: linux-fbdev-devel@lists.sourceforge.net Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from sc8-sf-mx2-b.sourceforge.net ([10.3.1.92] helo=mail.sourceforge.net) by sc8-sf-list1-new.sourceforge.net with esmtp (Exim 4.43) id 1G7hOG-000387-OF for linux-fbdev-devel@lists.sourceforge.net; Mon, 31 Jul 2006 16:41:41 -0700 Received: from ug-out-1314.google.com ([66.249.92.171]) by mail.sourceforge.net with esmtp (Exim 4.44) id 1G7hOG-0002fQ-5c for linux-fbdev-devel@lists.sourceforge.net; Mon, 31 Jul 2006 16:41:40 -0700 Received: by ug-out-1314.google.com with SMTP id s2so1007827uge for ; Mon, 31 Jul 2006 16:41:38 -0700 (PDT) List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-fbdev-devel-bounces@lists.sourceforge.net Errors-To: linux-fbdev-devel-bounces@lists.sourceforge.net To: Andrew Morton Cc: Linux Fbdev development list From: Rodolfo Giometti - add cursor enable/disable, very useful if you wish a full screen boot logo. Cursor can be disabled from kernel command line: video=au1100fb:nocursor,panel:Toppoly_TD035STED4 or from sysfs interface: echo 1 > /sys/module/au1100fb/parameters/nocursor - fix up some wrong indentation issues. Signed-off-by: Rodolfo Giometti Signed-off-by: Antonino Daplas --- drivers/video/au1100fb.c | 30 ++++++++++++++++++++++++++---- 1 files changed, 26 insertions(+), 4 deletions(-) diff --git a/drivers/video/au1100fb.c b/drivers/video/au1100fb.c index 26086bf..ef221cc 100644 --- a/drivers/video/au1100fb.c +++ b/drivers/video/au1100fb.c @@ -8,6 +8,7 @@ * * * PM support added by Rodolfo Giometti + * Cursor enable/disable by Rodolfo Giometti * * Copyright 2002 MontaVista Software * Author: MontaVista Software, Inc. @@ -110,6 +111,10 @@ static struct fb_var_screeninfo au1100fb static struct au1100fb_drv_info drv_info; +static int nocursor = 0; +module_param(nocursor, int, 0644); +MODULE_PARM_DESC(nocursor, "cursor enable/disable"); + /* * Set hardware with var settings. This will enable the controller with a specific * mode, normally validated with the fb_check_var method @@ -425,6 +430,17 @@ int au1100fb_fb_mmap(struct fb_info *fbi return 0; } +/* fb_cursor + * Used to disable cursor drawing... + */ +int au1100fb_fb_cursor(struct fb_info *info, struct fb_cursor *cursor) +{ + if (nocursor) + return 0; + else + return -EINVAL; /* just to force soft_cursor() call */ +} + static struct fb_ops au1100fb_ops = { .owner = THIS_MODULE, @@ -436,6 +452,7 @@ static struct fb_ops au1100fb_ops = .fb_imageblit = cfb_imageblit, .fb_rotate = au1100fb_fb_rotate, .fb_mmap = au1100fb_fb_mmap, + .fb_cursor = au1100fb_fb_cursor, }; @@ -680,7 +697,7 @@ int au1100fb_setup(char *options) if (options) { while ((this_opt = strsep(&options,",")) != NULL) { /* Panel option */ - if (!strncmp(this_opt, "panel:", 6)) { + if (!strncmp(this_opt, "panel:", 6)) { int i; this_opt += 6; for (i = 0; i < num_panels; i++) { @@ -688,13 +705,18 @@ int au1100fb_setup(char *options) known_lcd_panels[i].name, strlen(this_opt))) { panel_idx = i; - break; + break; + } } - } if (i >= num_panels) { print_warn("Panel %s not supported!", this_opt); } } + if (!strncmp(this_opt, "nocursor", 8)) { + this_opt += 8; + nocursor = 1; + print_info("Cursor disabled"); + } /* Mode option (only option that start with digit) */ else if (isdigit(this_opt[0])) { mode = kmalloc(strlen(this_opt) + 1, GFP_KERNEL); @@ -703,7 +725,7 @@ int au1100fb_setup(char *options) /* Unsupported option */ else { print_warn("Unsupported option \"%s\"", this_opt); - } + } } } ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys -- and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV