diff options
| author | Stefan Agner <stefan@agner.ch> | 2016-02-08 11:38:14 -0800 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2016-06-27 08:58:31 +0200 |
| commit | 7dedde1847c99c9ece645db5ebdf5237c8aa09d1 (patch) | |
| tree | fce13bd94d734e8f6b9a7f1480e8c03200531ce1 /drivers/gpu/drm | |
| parent | 62ff23d64d1a504e5869643b442f806631b7c6e8 (diff) | |
drm: introduce bus_flags in drm_display_info
Introduce bus_flags to specify display bus properties like signal
polarities. This is useful for parallel display buses, e.g. to
specify the pixel clock or data enable polarity.
Suggested-by: Thierry Reding <thierry.reding@gmail.com>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Manfred Schlaegl <manfred.schlaegl@gmx.at>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Stefan Agner <stefan@agner.ch>
(cherry picked from commit f0aa08387b92e432166d7143993da2635c8821e8)
[removed conflicting DISPLAY_FLAGS solution]
Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-simple.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 65d97b52aed3..f28f770dc9ec 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -68,6 +68,7 @@ struct panel_desc { } delay; u32 bus_format; + u32 bus_flags; }; struct panel_simple { @@ -140,6 +141,7 @@ static int panel_simple_get_fixed_modes(struct panel_simple *panel) if (panel->desc->bus_format) drm_display_info_set_bus_formats(&connector->display_info, &panel->desc->bus_format, 1); + connector->display_info.bus_flags = panel->desc->bus_flags; return num; } @@ -960,8 +962,7 @@ static const struct drm_display_mode nec_nl4827hc19_05b_mode = { .vsync_end = 272 + 2 + 4, .vtotal = 272 + 2 + 4 + 2, .vrefresh = 74, - .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC | - DISPLAY_FLAGS_PIXDATA_POSEDGE, + .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC, }; static const struct panel_desc nec_nl4827hc19_05b = { @@ -1109,7 +1110,6 @@ static const struct drm_display_mode tpk_f07a_0102_mode = { .vsync_end = 480 + 10 + 2, .vtotal = 480 + 10 + 2 + 33, .vrefresh = 60, - .flags = DISPLAY_FLAGS_PIXDATA_POSEDGE, }; static const struct panel_desc tpk_f07a_0102 = { @@ -1119,6 +1119,7 @@ static const struct panel_desc tpk_f07a_0102 = { .width = 152, .height = 91, }, + .bus_flags = DRM_BUS_FLAG_PIXDATA_POSEDGE, }; static const struct drm_display_mode tpk_f10a_0102_mode = { |