diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-10-08 16:27:14 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-10-08 16:27:14 +0200 |
| commit | 6503016ea5d3945f9af1eeac23ba99f408f3af1e (patch) | |
| tree | 7b965b962ccaf761eacf9adae671797085814344 /drivers/usb/chipidea/udc.c | |
| parent | 8aff4eaa1de7a0ba70af8447ed08127ef0e8e45d (diff) | |
| parent | 59739131e0ca06db7560f9073fff2fb83f6bc2a5 (diff) | |
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/udc.c')
| -rw-r--r-- | drivers/usb/chipidea/udc.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c index 9852ec5e6e01..829e947cabf5 100644 --- a/drivers/usb/chipidea/udc.c +++ b/drivers/usb/chipidea/udc.c @@ -15,6 +15,7 @@ #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-fsm.h> @@ -1965,6 +1966,10 @@ void ci_hdrc_gadget_destroy(struct ci_hdrc *ci) static int udc_id_switch_for_device(struct ci_hdrc *ci) { + if (ci->platdata->pins_device) + pinctrl_select_state(ci->platdata->pctl, + ci->platdata->pins_device); + if (ci->is_otg) /* Clear and enable BSV irq */ hw_write_otgsc(ci, OTGSC_BSVIS | OTGSC_BSVIE, @@ -1983,6 +1988,10 @@ static void udc_id_switch_for_host(struct ci_hdrc *ci) hw_write_otgsc(ci, OTGSC_BSVIE | OTGSC_BSVIS, OTGSC_BSVIS); ci->vbus_active = 0; + + if (ci->platdata->pins_device && ci->platdata->pins_default) + pinctrl_select_state(ci->platdata->pctl, + ci->platdata->pins_default); } /** |