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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-03-09 10:03:22 -0800 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-03-09 10:03:22 -0800 |
commit | 7b179e251ba089898b4e8e6d065be8ae2c0a4a3e (patch) | |
tree | d8c5fe6a2d5330da4d7e53e8b85c1540e1fa404a /drivers/i2c/busses/i2c-imx-lpi2c.c | |
parent | a01cd17000a4eb35060666f181f1d46832b59030 (diff) | |
parent | fabeb165afd52a3fb05b9b68e5a3550609b8e157 (diff) |
Merge branch 'ib/4.10-sparse-keymap-managed' into next
This brings in version of sparse keymap code that uses managed memory.
Diffstat (limited to 'drivers/i2c/busses/i2c-imx-lpi2c.c')
-rw-r--r-- | drivers/i2c/busses/i2c-imx-lpi2c.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-imx-lpi2c.c b/drivers/i2c/busses/i2c-imx-lpi2c.c index c62b7cd475f8..3310f2e0dbd3 100644 --- a/drivers/i2c/busses/i2c-imx-lpi2c.c +++ b/drivers/i2c/busses/i2c-imx-lpi2c.c @@ -28,6 +28,7 @@ #include <linux/module.h> #include <linux/of.h> #include <linux/of_device.h> +#include <linux/pinctrl/consumer.h> #include <linux/platform_device.h> #include <linux/sched.h> #include <linux/slab.h> @@ -636,12 +637,31 @@ static int lpi2c_imx_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_PM_SLEEP +static int lpi2c_imx_suspend(struct device *dev) +{ + pinctrl_pm_select_sleep_state(dev); + + return 0; +} + +static int lpi2c_imx_resume(struct device *dev) +{ + pinctrl_pm_select_default_state(dev); + + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(imx_lpi2c_pm, lpi2c_imx_suspend, lpi2c_imx_resume); + static struct platform_driver lpi2c_imx_driver = { .probe = lpi2c_imx_probe, .remove = lpi2c_imx_remove, .driver = { .name = DRIVER_NAME, .of_match_table = lpi2c_imx_of_match, + .pm = &imx_lpi2c_pm, }, }; |