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drm/bridge: anx7625: enable HPD interrupts

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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: Ayushi Makhija <quic_amakhija@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250505094245.2660750-4-quic_amakhija@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
This commit is contained in:
Ayushi Makhija
2025-05-05 15:12:42 +05:30
committed by Dmitry Baryshkov
parent 7220a310b9
commit ca8a78cdce
1 changed files with 18 additions and 0 deletions
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18
drivers/gpu/drm/bridge/analogix/anx7625.c
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@@ -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,