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| author | Hans Verkuil <hverkuil@xs4all.nl> | 2017-08-17 16:19:57 +0300 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2017-10-12 10:49:14 +0300 |
| commit | 019114efd9bb21594c36a5fbdab34a004dfb0a79 (patch) | |
| tree | 59a72da60253bb5674216a7e77d2be08fe7d96e5 /drivers/gpu/drm/omapdrm/dss/hdmi4.c | |
| parent | 1897e1a394c3a54a86dd46656e96d58e135033db (diff) | |
| download | linux-019114efd9bb21594c36a5fbdab34a004dfb0a79.tar.xz | |
omapdrm: omapdss_hdmi_ops: add lost_hotplug op
The CEC framework needs to know when the hotplug detect signal
disappears, since that means the CEC physical address has to be
invalidated (i.e. set to f.f.f.f).
Add a lost_hotplug op that is called when the HPD signal goes away.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/hdmi4.c')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/hdmi4.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4.c b/drivers/gpu/drm/omapdrm/dss/hdmi4.c index 2bfbd6745850..a598dfdeb585 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi4.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi4.c @@ -401,8 +401,6 @@ static void hdmi_display_disable(struct omap_dss_device *dssdev) DSSDBG("Enter hdmi_display_disable\n"); - hdmi4_cec_set_phys_addr(&hdmi.core, CEC_PHYS_ADDR_INVALID); - mutex_lock(&hdmi.lock); spin_lock_irqsave(&hdmi.audio_playing_lock, flags); @@ -514,6 +512,11 @@ static int hdmi_read_edid(struct omap_dss_device *dssdev, return r; } +static void hdmi_lost_hotplug(struct omap_dss_device *dssdev) +{ + hdmi4_cec_set_phys_addr(&hdmi.core, CEC_PHYS_ADDR_INVALID); +} + static int hdmi_set_infoframe(struct omap_dss_device *dssdev, const struct hdmi_avi_infoframe *avi) { @@ -540,6 +543,7 @@ static const struct omapdss_hdmi_ops hdmi_ops = { .get_timings = hdmi_display_get_timings, .read_edid = hdmi_read_edid, + .lost_hotplug = hdmi_lost_hotplug, .set_infoframe = hdmi_set_infoframe, .set_hdmi_mode = hdmi_set_hdmi_mode, }; |