add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/media/rc/gpio-ir-recv.c
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@@ -107,6 +107,8 @@
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 		rcdev->map_name = RC_MAP_EMPTY;
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 	gpio_dev->rcdev = rcdev;
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+	if (of_property_read_bool(np, "wakeup-source"))
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+		device_init_wakeup(dev, true);
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 	rc = devm_rc_register_device(dev, rcdev);
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 	if (rc < 0) {
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@@ -128,6 +130,23 @@
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 	return devm_request_irq(dev, gpio_dev->irq, gpio_ir_recv_irq,
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 				IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
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 				"gpio-ir-recv-irq", gpio_dev);
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+}
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+
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+static int gpio_ir_recv_remove(struct platform_device *pdev)
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+{
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+	struct gpio_rc_dev *gpio_dev = platform_get_drvdata(pdev);
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+	struct device *pmdev = gpio_dev->pmdev;
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+
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+	if (pmdev) {
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+		pm_runtime_get_sync(pmdev);
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+		cpu_latency_qos_remove_request(&gpio_dev->qos);
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+
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+		pm_runtime_disable(pmdev);
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+		pm_runtime_put_noidle(pmdev);
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+		pm_runtime_set_suspended(pmdev);
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+	}
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+
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+	return 0;
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 }
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 #ifdef CONFIG_PM
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@@ -189,6 +208,7 @@
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 static struct platform_driver gpio_ir_recv_driver = {
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 	.probe  = gpio_ir_recv_probe,
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+	.remove = gpio_ir_recv_remove,
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 	.driver = {
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 		.name   = KBUILD_MODNAME,
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 		.of_match_table = of_match_ptr(gpio_ir_recv_of_match),