[PATCH] usb: ehci-orion: add more constants for register values
Sergei Shtylyov
sergei.shtylyov at cogentembedded.com
Thu Mar 19 06:42:13 PDT 2015
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 at free-electrons.com>
> ---
> 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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