summaryrefslogtreecommitdiff
path: root/drivers/usb/chipidea/core.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-10-08 17:27:14 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-10-08 17:27:14 +0300
commit6503016ea5d3945f9af1eeac23ba99f408f3af1e (patch)
tree7b965b962ccaf761eacf9adae671797085814344 /drivers/usb/chipidea/core.c
parent8aff4eaa1de7a0ba70af8447ed08127ef0e8e45d (diff)
parent59739131e0ca06db7560f9073fff2fb83f6bc2a5 (diff)
downloadlinux-6503016ea5d3945f9af1eeac23ba99f408f3af1e.tar.xz
Merge tag 'usb-ci-v4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb into usb-testing
Peter writes: - Add pinctrl support for dual-role switch at chipidea-core - improve overcorrent handling for imx - some small code restructure (no function affect) * tag 'usb-ci-v4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb: usb: chipidea: Fix otg event handler usb: chipidea: Prevent unbalanced IRQ disable doc: usb: ci-hdrc-usb2: Add pinctrl properties definition usb: chipidea: Add dynamic pinctrl selection usb: chipidea: imx: make MODULE_LICENCE and SPDX-identifier match usb: chipidea: imx: enable OTG overcurrent in case USB subsystem is already started usb: chipidea: imx: do not use preprocessor conditionals for PM
Diffstat (limited to 'drivers/usb/chipidea/core.c')
-rw-r--r--drivers/usb/chipidea/core.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 85fc6db48e44..7bfcbb23c2a4 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -53,6 +53,7 @@
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/pm_runtime.h>
+#include <linux/pinctrl/consumer.h>
#include <linux/usb/ch9.h>
#include <linux/usb/gadget.h>
#include <linux/usb/otg.h>
@@ -723,6 +724,24 @@ static int ci_get_platdata(struct device *dev,
else
cable->connected = false;
}
+
+ platdata->pctl = devm_pinctrl_get(dev);
+ if (!IS_ERR(platdata->pctl)) {
+ struct pinctrl_state *p;
+
+ p = pinctrl_lookup_state(platdata->pctl, "default");
+ if (!IS_ERR(p))
+ platdata->pins_default = p;
+
+ p = pinctrl_lookup_state(platdata->pctl, "host");
+ if (!IS_ERR(p))
+ platdata->pins_host = p;
+
+ p = pinctrl_lookup_state(platdata->pctl, "device");
+ if (!IS_ERR(p))
+ platdata->pins_device = p;
+ }
+
return 0;
}