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usb: isp1760: Move PORT1 configuration to core code 

Configuring the mode of operation of port 1 doesn't belong to the HCD
code, as it's related to the soon to come UDC support. Move the
configuration to core code.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Laurent Pinchart 2015-01-21 00:56:00 +02:00 committed by Felipe Balbi
parent 5171446a3a
commit 9a66e13290
2 changed files with 8 additions and 9 deletions
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8
drivers/usb/host/isp1760-core.c
View File

@ -67,6 +67,14 @@ static void isp1760_init_core(struct isp1760_device *isp)
isp1760_write32(isp->regs, HC_HW_MODE_CTRL, hwmode);
isp1760_write32(isp->regs, HC_HW_MODE_CTRL, hwmode);
/*
* PORT 1 Control register of the ISP1760 is the OTG control register on
* ISP1761. Since there is no OTG or device controller support in this
* driver, we use port 1 as a "normal" USB host port on both chips.
*/
isp1760_write32(isp->regs, HC_PORT1_CTRL, PORT1_POWER | PORT1_INIT2);
usleep_range(10000, 11000);
dev_info(isp->dev, "bus width: %u, oc: %s\n",
isp->devflags & ISP1760_FLAG_BUS_WIDTH_16 ? 16 : 32,
isp->devflags & ISP1760_FLAG_ANALOG_OC ? "analog" : "digital");

9
drivers/usb/host/isp1760-hcd.c
View File

@ -503,15 +503,6 @@ static int isp1760_hc_setup(struct usb_hcd *hcd)
reg_write32(hcd->regs, HC_INTERRUPT_ENABLE, INTERRUPT_ENABLE_MASK);
/*
* PORT 1 Control register of the ISP1760 is the OTG control
* register on ISP1761. Since there is no OTG or device controller
* support in this driver, we use port 1 as a "normal" USB host port on
* both chips.
*/
reg_write32(hcd->regs, HC_PORT1_CTRL, PORT1_POWER | PORT1_INIT2);
mdelay(10);
priv->hcs_params = reg_read32(hcd->regs, HC_HCSPARAMS);
return priv_init(hcd);