Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 0935ade0 authored by Magnus Damm's avatar Magnus Damm Committed by Paul Mundt
Browse files

input: migor_ts: add wakeup support 



Add wakeup support to the migor_ts driver. If user space has enabled
wakeup, use set_irq_wake() during suspend and resume. With this patch
the migor_ts driver can be used to wake the system from suspend.

Signed-off-by: default avatarMagnus Damm <damm@igel.co.jp>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent faa9fa8e

drivers/input/touchscreen/migor_ts.c

+23 −0
Original line number Diff line number Diff line
@@ -198,6 +198,7 @@ static int migor_ts_probe(struct i2c_client *client, 
		goto err2;

	}



	device_init_wakeup(&client->dev, 1);

	return 0;



 err2:
@@ -224,6 +225,26 @@ static int migor_ts_remove(struct i2c_client *client) 
	return 0;

}



static int migor_ts_suspend(struct i2c_client *client, pm_message_t mesg)

{

	struct migor_ts_priv *priv = dev_get_drvdata(&client->dev);



	if (device_may_wakeup(&client->dev))

		enable_irq_wake(priv->irq);



	return 0;

}



static int migor_ts_resume(struct i2c_client *client)

{

	struct migor_ts_priv *priv = dev_get_drvdata(&client->dev);



	if (device_may_wakeup(&client->dev))

		disable_irq_wake(priv->irq);



	return 0;

}



static const struct i2c_device_id migor_ts_id[] = {

	{ "migor_ts", 0 },

	{ }
@@ -236,6 +257,8 @@ static struct i2c_driver migor_ts_driver = { 
	},

	.probe = migor_ts_probe,

	.remove = migor_ts_remove,

	.suspend = migor_ts_suspend,

	.resume = migor_ts_resume,

	.id_table = migor_ts_id,

};