From fd3871aa5c0d108b89858263254b49d9bca2dc53 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Heiko=20St=C3=BCbner?= Date: Fri, 22 Mar 2013 15:17:00 +0100 Subject: [PATCH] AUO-K190x: add framebuffer rotation support MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Change the driver to use the framebuffer rotation functions to be able to change the rotation at runtime. This also removes the setting of the rotation via the platform data. Signed-off-by: Heiko Stübner Signed-off-by: Tomi Valkeinen --- drivers/video/auo_k190x.c | 25 ++++++++++++++++++++----- include/video/auo_k190xfb.h | 1 - 2 files changed, 20 insertions(+), 6 deletions(-) diff --git a/drivers/video/auo_k190x.c b/drivers/video/auo_k190x.c index c2a945183a5d..baf213cdbe3d 100644 --- a/drivers/video/auo_k190x.c +++ b/drivers/video/auo_k190x.c @@ -487,12 +487,20 @@ static int auok190xfb_check_var(struct fb_var_screeninfo *var, * Dimensions */ - if (par->rotation & 1) { - var->xres = panel->h; - var->yres = panel->w; - } else { + switch (var->rotate) { + case FB_ROTATE_UR: + case FB_ROTATE_UD: var->xres = panel->w; var->yres = panel->h; + break; + case FB_ROTATE_CW: + case FB_ROTATE_CCW: + var->xres = panel->h; + var->yres = panel->w; + break; + default: + dev_dbg(dev, "Invalid rotation request\n"); + return -EINVAL; } var->xres_virtual = var->xres; @@ -534,8 +542,15 @@ static int auok190xfb_set_par(struct fb_info *info) { struct auok190xfb_par *par = info->par; + par->rotation = info->var.rotate; auok190xfb_set_fix(info); + /* reinit the controller to honor the rotation */ + par->init(par); + + /* wait for init to complete */ + par->board->wait_for_rdy(par); + return 0; } @@ -1030,7 +1045,7 @@ int auok190x_common_probe(struct platform_device *pdev, panel = &panel_table[board->resolution]; par->resolution = board->resolution; - par->rotation = board->rotation; + par->rotation = 0; /* videomemory handling */ diff --git a/include/video/auo_k190xfb.h b/include/video/auo_k190xfb.h index 609efe8c686e..ad7bc51bee9a 100644 --- a/include/video/auo_k190xfb.h +++ b/include/video/auo_k190xfb.h @@ -98,7 +98,6 @@ struct auok190x_board { int gpio_nbusy; int resolution; - int rotation; int quirks; int fps; }; -- 2.39.5