diff options
| author | Zidan Wang <zidan.wang@freescale.com> | 2015-08-27 16:53:40 +0800 |
|---|---|---|
| committer | Nitin Garg <nitin.garg@freescale.com> | 2015-09-17 09:24:20 -0500 |
| commit | 0091949c152a12b48a96fa82a1bb08a039124d48 (patch) | |
| tree | f6bee59e25f7795e0bc7578c21d7173a988caaea /sound | |
| parent | 8f2ab3c66fc7c859f8ebb5a0987f5619b9c5d1f1 (diff) | |
MLK-11436 ASoC: fsl_mqs: restore pin setting for mqs
restore pin setting for mqs in suspend/resume.
Signed-off-by: Zidan Wang <zidan.wang@freescale.com>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/fsl_mqs.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/sound/soc/codecs/fsl_mqs.c b/sound/soc/codecs/fsl_mqs.c index c7555f3a8a42..22c13c0de8e6 100644 --- a/sound/soc/codecs/fsl_mqs.c +++ b/sound/soc/codecs/fsl_mqs.c @@ -204,13 +204,30 @@ static int fsl_mqs_remove(struct platform_device *pdev) return 0; } +#if CONFIG_PM_SLEEP +static int fsl_mqs_suspend(struct device *dev) +{ + pinctrl_pm_select_sleep_state(dev); + return 0; +} + +static int fsl_mqs_resume(struct device *dev) +{ + pinctrl_pm_select_default_state(dev); + return 0; +} +#endif /* CONFIG_PM_SLEEP */ + +static const struct dev_pm_ops fsl_mqs_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(fsl_mqs_suspend, fsl_mqs_resume) +}; + static const struct of_device_id fsl_mqs_dt_ids[] = { { .compatible = "fsl,imx6sx-mqs", }, {} }; MODULE_DEVICE_TABLE(of, fsl_mqs_dt_ids); - static struct platform_driver fsl_mqs_driver = { .probe = fsl_mqs_probe, .remove = fsl_mqs_remove, @@ -218,6 +235,7 @@ static struct platform_driver fsl_mqs_driver = { .name = "fsl-mqs", .owner = THIS_MODULE, .of_match_table = fsl_mqs_dt_ids, + .pm = &fsl_mqs_pm_ops, }, }; |