Add rotation and mirroring ops to writeback panel driver. Use these ops to get/set wb info.
Signed-off-by: Archit Taneja <[email protected]> --- drivers/video/omap2/dss/writeback.c | 79 +++++++++++++++++++++++++++++++++++ 1 files changed, 79 insertions(+), 0 deletions(-) diff --git a/drivers/video/omap2/dss/writeback.c b/drivers/video/omap2/dss/writeback.c index 82d601c..215958e 100644 --- a/drivers/video/omap2/dss/writeback.c +++ b/drivers/video/omap2/dss/writeback.c @@ -287,9 +287,83 @@ static int writeback_panel_resume(struct omap_dss_device *dssdev) return 0; } +static int writeback_panel_rotate(struct omap_dss_device *dssdev, u8 rotate) +{ + int r; + struct omap_dss_writeback *wb = dssdev->wbdev; + struct omap_dss_writeback_info info; + + wb->get_wb_info(wb, &info); + + info.rotation = rotate; + + r = wb->set_wb_info(wb, &info); + if (r) { + dev_err(&dssdev->dev, "failed to set rotation %d\n", rotate); + return -EINVAL; + } + + return 0; +} + +static u8 writeback_panel_get_rotate(struct omap_dss_device *dssdev) +{ + struct omap_dss_writeback *wb = dssdev->wbdev; + struct omap_dss_writeback_info info; + + wb->get_wb_info(wb, &info); + + return info.rotation; +} + +static int writeback_panel_mirror(struct omap_dss_device *dssdev, bool mirror) +{ + int r; + struct omap_dss_writeback *wb = dssdev->wbdev; + struct omap_dss_writeback_info info; + + wb->get_wb_info(wb, &info); + + info.mirror = mirror; + + r = wb->set_wb_info(wb, &info); + if (r) { + dev_err(&dssdev->dev, "failed to set mirror %d\n", mirror); + return -EINVAL; + } + + return 0; +} + +static bool writeback_panel_get_mirror(struct omap_dss_device *dssdev) +{ + struct omap_dss_writeback *wb = dssdev->wbdev; + struct omap_dss_writeback_info info; + + wb->get_wb_info(wb, &info); + + return info.mirror; +} + static void writeback_panel_set_timings(struct omap_dss_device *dssdev, struct omap_video_timings *timings) { + int r; + struct omap_dss_writeback *wb = dssdev->wbdev; + struct omap_dss_writeback_info info; + + wb->get_wb_info(wb, &info); + + info.buf_width = timings->x_res; + info.buf_height = timings->y_res; + + r = wb->set_wb_info(wb, &info); + if (r) { + dev_err(&dssdev->dev, "failed to set timings %d, %d\n", + timings->x_res, timings->y_res); + return; + } + dssdev->panel.timings.x_res = timings->x_res; dssdev->panel.timings.y_res = timings->y_res; } @@ -315,6 +389,11 @@ static struct omap_dss_driver writeback_panel_driver = { .suspend = writeback_panel_suspend, .resume = writeback_panel_resume, + .set_rotate = writeback_panel_rotate, + .get_rotate = writeback_panel_get_rotate, + .set_mirror = writeback_panel_mirror, + .get_mirror = writeback_panel_get_mirror, + .set_timings = writeback_panel_set_timings, .get_timings = writeback_panel_get_timings, .check_timings = writeback_panel_check_timings, -- 1.7.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
