Commit ca8a78cd authored by Ayushi Makhija's avatar Ayushi Makhija Committed by Dmitry Baryshkov
Browse files

drm/bridge: anx7625: enable HPD interrupts 



When the device enters the suspend state, it prevents
HPD interrupts from occurring. To address this, implement
.hpd_enable() and .hpd_disable() callbacks functions of
the drm_bridge.

Signed-off-by: default avatarAyushi Makhija <quic_amakhija@quicinc.com>
Reviewed-by: default avatarDmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250505094245.2660750-4-quic_amakhija@quicinc.com


Signed-off-by: default avatarDmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
parent 7220a310

drivers/gpu/drm/bridge/analogix/anx7625.c

+18 −0
Original line number Diff line number Diff line
@@ -2475,6 +2475,22 @@ static const struct drm_edid *anx7625_bridge_edid_read(struct drm_bridge *bridge 
	return anx7625_edid_read(ctx);

}



static void anx7625_bridge_hpd_enable(struct drm_bridge *bridge)

{

	struct anx7625_data *ctx = bridge_to_anx7625(bridge);

	struct device *dev = ctx->dev;



	pm_runtime_get_sync(dev);

}



static void anx7625_bridge_hpd_disable(struct drm_bridge *bridge)

{

	struct anx7625_data *ctx = bridge_to_anx7625(bridge);

	struct device *dev = ctx->dev;



	pm_runtime_put_sync(dev);

}



static const struct drm_bridge_funcs anx7625_bridge_funcs = {

	.attach = anx7625_bridge_attach,

	.detach = anx7625_bridge_detach,
@@ -2488,6 +2504,8 @@ static const struct drm_bridge_funcs anx7625_bridge_funcs = { 
	.atomic_reset = drm_atomic_helper_bridge_reset,

	.detect = anx7625_bridge_detect,

	.edid_read = anx7625_bridge_edid_read,

	.hpd_enable = anx7625_bridge_hpd_enable,

	.hpd_disable = anx7625_bridge_hpd_disable,

};



static int anx7625_register_i2c_dummy_clients(struct anx7625_data *ctx,