diff options
| author | Jani Nikula <ext-jani.1.nikula@nokia.com> | 2010-06-16 15:26:36 +0300 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2011-05-11 14:19:24 +0300 |
| commit | 7a0987bf2cf2683901d0cd7f1504023da2584c5f (patch) | |
| tree | fe5db5f868acb5c17578759c9d71c0cdf3b08aa1 | |
| parent | b4de838e9ff17695c462e6532a347746c446d10a (diff) | |
OMAP: DSS2: Add method for querying display dimensions from DSS drivers
Add get_dimensions() to struct omap_dss_driver. Use the call, if supported
by the driver, in OMAPFB.
Signed-off-by: Jani Nikula <ext-jani.1.nikula@nokia.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| -rw-r--r-- | drivers/video/omap2/omapfb/omapfb-ioctl.c | 12 | ||||
| -rw-r--r-- | drivers/video/omap2/omapfb/omapfb-main.c | 12 | ||||
| -rw-r--r-- | include/video/omapdss.h | 2 |
3 files changed, 22 insertions, 4 deletions
diff --git a/drivers/video/omap2/omapfb/omapfb-ioctl.c b/drivers/video/omap2/omapfb/omapfb-ioctl.c index 3e4ee4dc2fb5..cff450392b79 100644 --- a/drivers/video/omap2/omapfb/omapfb-ioctl.c +++ b/drivers/video/omap2/omapfb/omapfb-ioctl.c @@ -895,8 +895,16 @@ int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg) p.display_info.xres = xres; p.display_info.yres = yres; - p.display_info.width = 0; - p.display_info.height = 0; + + if (display->driver->get_dimensions) { + u32 w, h; + display->driver->get_dimensions(display, &w, &h); + p.display_info.width = w; + p.display_info.height = h; + } else { + p.display_info.width = 0; + p.display_info.height = 0; + } if (copy_to_user((void __user *)arg, &p.display_info, sizeof(p.display_info))) diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c index 606f6eec4e17..c0c846c8f231 100644 --- a/drivers/video/omap2/omapfb/omapfb-main.c +++ b/drivers/video/omap2/omapfb/omapfb-main.c @@ -702,8 +702,16 @@ int check_fb_var(struct fb_info *fbi, struct fb_var_screeninfo *var) var->xres, var->yres, var->xres_virtual, var->yres_virtual); - var->height = -1; - var->width = -1; + if (display && display->driver->get_dimensions) { + u32 w, h; + display->driver->get_dimensions(display, &w, &h); + var->width = DIV_ROUND_CLOSEST(w, 1000); + var->height = DIV_ROUND_CLOSEST(h, 1000); + } else { + var->height = -1; + var->width = -1; + } + var->grayscale = 0; if (display && display->driver->get_timings) { diff --git a/include/video/omapdss.h b/include/video/omapdss.h index 53ca97c9793c..f0789292c7c2 100644 --- a/include/video/omapdss.h +++ b/include/video/omapdss.h @@ -505,6 +505,8 @@ struct omap_dss_driver { void (*get_resolution)(struct omap_dss_device *dssdev, u16 *xres, u16 *yres); + void (*get_dimensions)(struct omap_dss_device *dssdev, + u32 *width, u32 *height); int (*get_recommended_bpp)(struct omap_dss_device *dssdev); int (*check_timings)(struct omap_dss_device *dssdev, |