diff options
| author |   Magnus Damm <damm@igel.co.jp> | 2009-04-01 14:49:41 +0000 |
|---|---|---|
| committer |   Paul Mundt <lethal@linux-sh.org> | 2009-04-02 11:21:40 +0900 |
| commit | 0935ade0bf6baf9c5f23024102737bdaf7075abc (patch) | |
| tree | 3f748643e4d4e3c0c556a3e184ea5fa51dada3f3 /drivers/input/touchscreen | |
| parent | rtc: rtc-sh: use set_irq_wake() (diff) | |
| download | linux-dev-0935ade0bf6baf9c5f23024102737bdaf7075abc.tar.xz linux-dev-0935ade0bf6baf9c5f23024102737bdaf7075abc.zip | |
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: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/input/touchscreen')
| -rw-r--r-- | drivers/input/touchscreen/migor_ts.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/migor_ts.c b/drivers/input/touchscreen/migor_ts.c index 504ca11749a1..141dd584330e 100644 --- a/drivers/input/touchscreen/migor_ts.c +++ b/drivers/input/touchscreen/migor_ts.c @@ -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, }; |