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path: root/drivers/usb/chipidea
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Diffstat (limited to 'drivers/usb/chipidea')
-rw-r--r--drivers/usb/chipidea/ci.h2
-rw-r--r--drivers/usb/chipidea/core.c34
-rw-r--r--drivers/usb/chipidea/host.c9
3 files changed, 27 insertions, 18 deletions
diff --git a/drivers/usb/chipidea/ci.h b/drivers/usb/chipidea/ci.h
index df57e49ed4ef..1320a4dbbcd5 100644
--- a/drivers/usb/chipidea/ci.h
+++ b/drivers/usb/chipidea/ci.h
@@ -427,4 +427,6 @@ u8 hw_port_test_get(struct ci_hdrc *ci);
int hw_wait_reg(struct ci_hdrc *ci, enum ci_hw_regs reg, u32 mask,
u32 value, unsigned int timeout_ms);
+void ci_platform_configure(struct ci_hdrc *ci);
+
#endif /* __DRIVERS_USB_CHIPIDEA_CI_H */
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;
}
diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c
index b01716c8c66b..44554318db8a 100644
--- a/drivers/usb/chipidea/host.c
+++ b/drivers/usb/chipidea/host.c
@@ -153,14 +153,7 @@ static int host_start(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)
- 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);
+ ci_platform_configure(ci);
return ret;