diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/hdmi_wp.c')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/hdmi_wp.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c b/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c index b783d5a0750e..597ec9d87d1d 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c @@ -147,15 +147,17 @@ void hdmi_wp_video_config_interface(struct hdmi_wp_data *wp, struct videomode *vm) { u32 r; - bool vsync_pol, hsync_pol; + bool vsync_inv, hsync_inv; DSSDBG("Enter hdmi_wp_video_config_interface\n"); - vsync_pol = !!(vm->flags & DISPLAY_FLAGS_VSYNC_HIGH); - hsync_pol = !!(vm->flags & DISPLAY_FLAGS_HSYNC_HIGH); + vsync_inv = !!(vm->flags & DISPLAY_FLAGS_VSYNC_LOW); + hsync_inv = !!(vm->flags & DISPLAY_FLAGS_HSYNC_LOW); r = hdmi_read_reg(wp->base, HDMI_WP_VIDEO_CFG); - r = FLD_MOD(r, vsync_pol, 7, 7); - r = FLD_MOD(r, hsync_pol, 6, 6); + r = FLD_MOD(r, 1, 7, 7); /* VSYNC_POL to dispc active high */ + r = FLD_MOD(r, 1, 6, 6); /* HSYNC_POL to dispc active high */ + r = FLD_MOD(r, vsync_inv, 5, 5); /* CORE_VSYNC_INV */ + r = FLD_MOD(r, hsync_inv, 4, 4); /* CORE_HSYNC_INV */ r = FLD_MOD(r, !!(vm->flags & DISPLAY_FLAGS_INTERLACED), 3, 3); r = FLD_MOD(r, 1, 1, 0); /* HDMI_TIMING_MASTER_24BIT */ hdmi_write_reg(wp->base, HDMI_WP_VIDEO_CFG, r); |