diff options
Diffstat (limited to 'drivers/usb/chipidea/core.c')
| -rw-r--r-- | drivers/usb/chipidea/core.c | 34 |
1 files changed, 24 insertions, 10 deletions
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index b0d01f26cd5e..1b1dd80897f7 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -405,6 +405,28 @@ static int ci_usb_phy_init(struct ci_hdrc *ci) return ret; } + +/** + * ci_platform_configure: do controller configure + * @ci: the controller + * + */ +void ci_platform_configure(struct ci_hdrc *ci) +{ + if (ci->platdata->flags & CI_HDRC_DISABLE_STREAMING) + hw_write(ci, OP_USBMODE, USBMODE_CI_SDIS, USBMODE_CI_SDIS); + + if (ci->platdata->flags & CI_HDRC_FORCE_FULLSPEED) { + if (ci->hw_bank.lpm) + hw_write(ci, OP_DEVLC, DEVLC_PFSC, DEVLC_PFSC); + else + hw_write(ci, OP_PORTSC, PORTSC_PFSC, PORTSC_PFSC); + } + + if (ci->platdata->flags & CI_HDRC_SET_NON_ZERO_TTHA) + hw_write(ci, OP_TTCTRL, TTCTRL_TTHA_MASK, TTCTRL_TTHA); +} + /** * hw_controller_reset: do controller reset * @ci: the controller @@ -449,16 +471,6 @@ int hw_device_reset(struct ci_hdrc *ci) ci->platdata->notify_event(ci, CI_HDRC_CONTROLLER_RESET_EVENT); - if (ci->platdata->flags & CI_HDRC_DISABLE_STREAMING) - hw_write(ci, OP_USBMODE, USBMODE_CI_SDIS, USBMODE_CI_SDIS); - - if (ci->platdata->flags & CI_HDRC_FORCE_FULLSPEED) { - if (ci->hw_bank.lpm) - hw_write(ci, OP_DEVLC, DEVLC_PFSC, DEVLC_PFSC); - else - hw_write(ci, OP_PORTSC, PORTSC_PFSC, PORTSC_PFSC); - } - /* USBMODE should be configured step by step */ hw_write(ci, OP_USBMODE, USBMODE_CM, USBMODE_CM_IDLE); hw_write(ci, OP_USBMODE, USBMODE_CM, USBMODE_CM_DC); @@ -471,6 +483,8 @@ int hw_device_reset(struct ci_hdrc *ci) return -ENODEV; } + ci_platform_configure(ci); + return 0; } |