static int k3_vibrator_suspend(struct platform_device *pdev, pm_message_t state)
{
struct k3_vibrator_data *pdata = platform_get_drvdata(pdev);
/* DTS2012070302333 begin: add by kf74453 for vibrator not stop in suspend mode at 2012-07-05 */
int ret = 0;
/* DTS2012070302333 end: add by kf74453 for vibrator not stop in suspend mode at 2012-07-05 */
if (pdata == NULL) {
dev_err(&pdev->dev, "%s:pdata is NULL\n", __func__);
return -ENODEV;
}
if (!mutex_trylock(&pdata->lock)) {
dev_err(&pdev->dev, "%s: mutex_trylock.\n", __func__);
return -EAGAIN;
}
/* DTS2012070302333 begin: modify by kf74453 for vibrator not stop in suspend mode at 2012-07-05 */
if (hrtimer_active(&pdata->timer)) {
if (ret) {
pr_err("pmu clock enable failed,ret:%d\n", ret);
mutex_unlock(&pdata->lock);
return ret;
}
hrtimer_cancel(&pdata->timer);
k3_vibrator_regulator_disable();
}
return 0;
/* DTS2012070302333 end: modify by kf74453 for vibrator not stop in suspend mode at 2012-07-05 */
}
static int k3_vibrator_suspend(struct platform_device *pdev, pm_message_t state)
{
struct k3_vibrator_data *pdata = platform_get_drvdata(pdev);
int ret = 0;
if (pdata == NULL) {
dev_err(&pdev->dev, "%s:pdata is NULL\n", __func__);
return -ENODEV;
}
if (!mutex_trylock(&pdata->lock)) {
dev_err(&pdev->dev, "%s: mutex_trylock.\n", __func__);
return -EAGAIN;
}
if (hrtimer_active(&pdata->timer)) {
if (ret) {
pr_err("pmu clock enable failed,ret:%d\n", ret);
mutex_unlock(&pdata->lock);
return ret;
}
hrtimer_cancel(&pdata->timer);
k3_vibrator_regulator_disable();
}
return 0;
}
static void k3_vibrator_shutdown(struct platform_device *pdev)
{
struct k3_vibrator_data *pdata = platform_get_drvdata(pdev);
if (pdata == NULL) {
dev_err(&pdev->dev, "%s:pdata is NULL\n", __func__);
return;
}
if (hrtimer_active(&pdata->timer))
hrtimer_cancel(&pdata->timer);
k3_vibrator_regulator_disable();
return ;
}
static void k3_vibrator_onoff_handler(struct work_struct *data)
{
struct k3_vibrator_data *pdata = k3_vibrator_pdata;
int on = pdata->value;
mutex_lock(&pdata->lock);
if (on) {
k3_vibrator_regulator_enable();
} else {
k3_vibrator_regulator_disable();
}
mutex_unlock(&pdata->lock);
return ;
}
