61 lines
1.6 KiB
Diff
61 lines
1.6 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Samuel Holland <samuel@sholland.org>
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Date: Sun, 10 Jan 2021 00:51:31 -0600
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Subject: [PATCH] media: sunxi-cir: Implement suspend/resume/shutdown callbacks
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Signed-off-by: Samuel Holland <samuel@sholland.org>
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---
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drivers/media/rc/sunxi-cir.c | 21 +++++++++++++++++++++
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1 file changed, 21 insertions(+)
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--- a/drivers/media/rc/sunxi-cir.c
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+++ b/drivers/media/rc/sunxi-cir.c
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@@ -242,6 +242,18 @@ static void sunxi_ir_hw_exit(struct devi
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reset_control_assert(ir->rst);
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}
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+static int __maybe_unused sunxi_ir_suspend(struct device *dev)
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+{
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+ sunxi_ir_hw_exit(dev);
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+
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+ return 0;
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+}
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+
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+static int __maybe_unused sunxi_ir_resume(struct device *dev)
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+{
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+ return sunxi_ir_hw_init(dev);
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+}
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+
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static int sunxi_ir_probe(struct platform_device *pdev)
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{
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int ret = 0;
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@@ -364,6 +376,11 @@ static int sunxi_ir_remove(struct platfo
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return 0;
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}
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+static void sunxi_ir_shutdown(struct platform_device *pdev)
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+{
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+ sunxi_ir_hw_exit(&pdev->dev);
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+}
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+
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static const struct sunxi_ir_quirks sun4i_a10_ir_quirks = {
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.has_reset = false,
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.fifo_size = 16,
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@@ -396,12 +413,16 @@ static const struct of_device_id sunxi_i
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};
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MODULE_DEVICE_TABLE(of, sunxi_ir_match);
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+static SIMPLE_DEV_PM_OPS(sunxi_ir_pm_ops, sunxi_ir_suspend, sunxi_ir_resume);
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+
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static struct platform_driver sunxi_ir_driver = {
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.probe = sunxi_ir_probe,
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.remove = sunxi_ir_remove,
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+ .shutdown = sunxi_ir_shutdown,
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.driver = {
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.name = SUNXI_IR_DEV,
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.of_match_table = sunxi_ir_match,
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+ .pm = &sunxi_ir_pm_ops,
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},
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};
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