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path: root/drivers/media/rc/sunxi-cir.c
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Diffstat (limited to 'drivers/media/rc/sunxi-cir.c')
-rw-r--r--drivers/media/rc/sunxi-cir.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/media/rc/sunxi-cir.c b/drivers/media/rc/sunxi-cir.c
index 2d099da8d3cc..168e1d2c876a 100644
--- a/drivers/media/rc/sunxi-cir.c
+++ b/drivers/media/rc/sunxi-cir.c
@@ -234,6 +234,20 @@ static void sunxi_ir_hw_exit(struct device *dev)
reset_control_assert(ir->rst);
}
+static int __maybe_unused sunxi_ir_suspend(struct device *dev)
+{
+ sunxi_ir_hw_exit(dev);
+
+ return 0;
+}
+
+static int __maybe_unused sunxi_ir_resume(struct device *dev)
+{
+ return sunxi_ir_hw_init(dev);
+}
+
+static SIMPLE_DEV_PM_OPS(sunxi_ir_pm_ops, sunxi_ir_suspend, sunxi_ir_resume);
+
static int sunxi_ir_probe(struct platform_device *pdev)
{
int ret = 0;
@@ -362,6 +376,11 @@ static int sunxi_ir_remove(struct platform_device *pdev)
return 0;
}
+static void sunxi_ir_shutdown(struct platform_device *pdev)
+{
+ sunxi_ir_hw_exit(&pdev->dev);
+}
+
static const struct sunxi_ir_quirks sun4i_a10_ir_quirks = {
.has_reset = false,
.fifo_size = 16,
@@ -397,9 +416,11 @@ MODULE_DEVICE_TABLE(of, sunxi_ir_match);
static struct platform_driver sunxi_ir_driver = {
.probe = sunxi_ir_probe,
.remove = sunxi_ir_remove,
+ .shutdown = sunxi_ir_shutdown,
.driver = {
.name = SUNXI_IR_DEV,
.of_match_table = sunxi_ir_match,
+ .pm = &sunxi_ir_pm_ops,
},
};