On Mon, May 10, 2021 at 1:31 PM Pi-Hsun Shih pihsun@chromium.org wrote:
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@chromium.org
Tested-by: Hsin-Yi Wang hsinyi@chromium.org
Tested on a mt8183 juniper device.
Changes from v2:
- 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 e1bf31eafe22..b165ef71e00f 100644 --- a/drivers/gpu/drm/bridge/analogix/anx7625.c +++ b/drivers/gpu/drm/bridge/analogix/anx7625.c @@ -1705,7 +1705,34 @@ 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)};
2.31.1.607.g51e8a6a459-goog