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input: touchscreen: Convert Goodix driver to dev_pm_ops

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Convert Goodix driver to dev_pm_ops.
Add return type and parameters for suspend/resume for
Goodix driver.

Change-Id: I5243d9ab801f6964e675ad37c2161beda3586dfe
Signed-off-by: Shantanu Jain <shjain@codeaurora.org>
This commit is contained in:
Shantanu Jain 2013-11-13 21:44:29 +05:30 • committed by Gerrit - the friendly Code Review server
parent 18850432fd
commit 43d81f370d
1 changed files with 20 additions and 7 deletions
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27
drivers/input/touchscreen/gt9xx/gt9xx.c
View file

@ -1975,9 +1975,10 @@ Input:
Output:
None.
*******************************************************/
static void goodix_ts_suspend(struct goodix_ts_data *ts)
static int goodix_ts_suspend(struct device *dev)
{
int ret = -1, i;
struct goodix_ts_data *ts = dev_get_drvdata(dev);
int ret = 0, i;
mutex_lock(&ts->lock);
#if GTP_ESD_PROTECT
@ -2007,6 +2008,8 @@ static void goodix_ts_suspend(struct goodix_ts_data *ts)
*/
msleep(58);
mutex_unlock(&ts->lock);
return ret;
}
/*******************************************************
@ -2017,9 +2020,10 @@ Input:
Output:
None.
*******************************************************/
static void goodix_ts_resume(struct goodix_ts_data *ts)
static int goodix_ts_resume(struct device *dev)
{
int ret = -1;
struct goodix_ts_data *ts = dev_get_drvdata(dev);
int ret = 0;
mutex_lock(&ts->lock);
ret = gtp_wakeup_sleep(ts);
@ -2042,6 +2046,8 @@ static void goodix_ts_resume(struct goodix_ts_data *ts)
gtp_esd_switch(ts->client, SWITCH_ON);
#endif
mutex_unlock(&ts->lock);
return ret;
}
#if defined(CONFIG_FB)
@ -2057,9 +2063,9 @@ static int fb_notifier_callback(struct notifier_block *self,
ts && ts->client) {
blank = evdata->data;
if (*blank == FB_BLANK_UNBLANK)
goodix_ts_resume(ts);
goodix_ts_resume(&ts->client->dev);
else if (*blank == FB_BLANK_POWERDOWN)
goodix_ts_suspend(ts);
goodix_ts_suspend(&ts->client->dev);
}
return 0;
@ -2078,7 +2084,8 @@ static void goodix_ts_early_suspend(struct early_suspend *h)
struct goodix_ts_data *ts;
ts = container_of(h, struct goodix_ts_data, early_suspend);
goodix_ts_suspend(ts);
goodix_ts_suspend(&ts->client->dev);
return;
}
/*
@ -2229,6 +2236,9 @@ static void gtp_esd_check_func(struct work_struct *work)
}
#endif
static SIMPLE_DEV_PM_OPS(goodix_ts_dev_pm_ops, goodix_ts_suspend,
goodix_ts_resume);
static const struct i2c_device_id goodix_ts_id[] = {
{ GTP_I2C_NAME, 0 },
{ }
@ -2251,6 +2261,9 @@ static struct i2c_driver goodix_ts_driver = {
.name = GTP_I2C_NAME,
.owner = THIS_MODULE,
.of_match_table = goodix_match_table,
#if CONFIG_PM
.pm = &goodix_ts_dev_pm_ops,
#endif
},
};