Re: [PATCH] usb: ehci-orion: add more constants for register values

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Hello.

On 3/19/2015 1:32 PM, Thomas Petazzoni wrote:

This commit adds new register values for the USB_CMD and USB_MODE
registers, which allows to avoid the usage of a number of magic values
in orion_usb_phy_v1_setup().

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@xxxxxxxxxxxxxxxxxx>
---
  drivers/usb/host/ehci-orion.c | 18 ++++++++++++------
  1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c
index f6eafec..0feca8a 100644
--- a/drivers/usb/host/ehci-orion.c
+++ b/drivers/usb/host/ehci-orion.c
@@ -29,7 +29,13 @@
  #define wrl(off, val)	writel_relaxed((val), hcd->regs + (off))

  #define USB_CMD			0x140
+#define   USB_CMD_RUN           BIT(0)
+#define   USB_CMD_RESET         BIT(1)

   Please use tabs to align the values, not spaces.

  #define USB_MODE		0x1a8
+#define   USB_MODE_MASK         GENMASK(1, 0)
+#define   USB_MODE_DEVICE       0x2
+#define   USB_MODE_HOST         0x3
+#define   USB_MODE_SDIS         BIT(4)

   Here too.

  #define USB_CAUSE		0x310
  #define USB_MASK		0x314
  #define USB_WINDOW_CTRL(i)	(0x320 + ((i) << 4))
[...]

WBR, Sergei

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