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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2017-03-09 10:03:22 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2017-03-09 10:03:22 -0800
commit7b179e251ba089898b4e8e6d065be8ae2c0a4a3e (patch)
treed8c5fe6a2d5330da4d7e53e8b85c1540e1fa404a /drivers/i2c/busses/i2c-imx-lpi2c.c
parenta01cd17000a4eb35060666f181f1d46832b59030 (diff)
parentfabeb165afd52a3fb05b9b68e5a3550609b8e157 (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.c20
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,
},
};