Add suspend / resume hooks for anx7625 driver, that power off the device
on suspend and power on the device on resume if it was previously
powered.
Signed-off-by: Pi-Hsun Shih <pihsun@xxxxxxxxxxxx>
---
Changes from v2, v3:
* No change.
---
drivers/gpu/drm/bridge/analogix/anx7625.c | 27 +++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
index b0a53d6a2343..4f5537c9b3d4 100644
--- a/drivers/gpu/drm/bridge/analogix/anx7625.c
+++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
@@ -1707,7 +1707,34 @@ static int __maybe_unused anx7625_runtime_pm_resume(struct device *dev)
return 0;
}
+static int __maybe_unused anx7625_resume(struct device *dev)
+{
+ struct anx7625_data *ctx = dev_get_drvdata(dev);
+
+ if (!ctx->pdata.intp_irq)
+ return 0;
+
+ if (!pm_runtime_enabled(dev) || !pm_runtime_suspended(dev))
+ anx7625_runtime_pm_resume(dev);
+
+ return 0;
+}
+
+static int __maybe_unused anx7625_suspend(struct device *dev)
+{
+ struct anx7625_data *ctx = dev_get_drvdata(dev);
+
+ if (!ctx->pdata.intp_irq)
+ return 0;
+
+ if (!pm_runtime_enabled(dev) || !pm_runtime_suspended(dev))
+ anx7625_runtime_pm_suspend(dev);
+
+ return 0;
+}
+
static const struct dev_pm_ops anx7625_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(anx7625_suspend, anx7625_resume)
SET_RUNTIME_PM_OPS(anx7625_runtime_pm_suspend,
anx7625_runtime_pm_resume, NULL)
};
--
2.31.1.751.gd2f1c929bd-goog
