diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-mt65xx.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-mt65xx.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c index c02e6c018c39..9b867169142f 100644 --- a/drivers/i2c/busses/i2c-mt65xx.c +++ b/drivers/i2c/busses/i2c-mt65xx.c @@ -728,11 +728,27 @@ static int mtk_i2c_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_PM_SLEEP +static int mtk_i2c_resume(struct device *dev) +{ + struct mtk_i2c *i2c = dev_get_drvdata(dev); + + mtk_i2c_init_hw(i2c); + + return 0; +} +#endif + +static const struct dev_pm_ops mtk_i2c_pm = { + SET_SYSTEM_SLEEP_PM_OPS(NULL, mtk_i2c_resume) +}; + static struct platform_driver mtk_i2c_driver = { .probe = mtk_i2c_probe, .remove = mtk_i2c_remove, .driver = { .name = I2C_DRV_NAME, + .pm = &mtk_i2c_pm, .of_match_table = of_match_ptr(mtk_i2c_of_match), }, }; |