Am Dienstag, 7. August 2012, 09:28:40 schrieb Praveen Paneri:
> This driver uses usb_phy interface to interact with s3c-hsotg. Supports
> phy_init and phy_shutdown functions to enable/disable phy. Tested with
> smdk6410 and smdkv310. More SoCs can be brought under later.
>
> Signed-off-by: Praveen Paneri <p.paneri@xxxxxxxxxxx>
> ---
> .../devicetree/bindings/usb/samsung-usbphy.txt | 9 +
> drivers/usb/phy/Kconfig | 8 +
> drivers/usb/phy/Makefile | 1 +
> drivers/usb/phy/samsung_usbphy.c | 355
> ++++++++++++++++++++ drivers/usb/phy/samsung_usbphy.h |
> 48 +++
> include/linux/platform_data/s3c-hsotg.h | 5 +
> 6 files changed, 426 insertions(+), 0 deletions(-)
> create mode 100644
> Documentation/devicetree/bindings/usb/samsung-usbphy.txt create mode
> 100644 drivers/usb/phy/samsung_usbphy.c
> create mode 100644 drivers/usb/phy/samsung_usbphy.h
>
[...]
> diff --git a/include/linux/platform_data/s3c-hsotg.h
> b/include/linux/platform_data/s3c-hsotg.h index 8b79e09..25ed31e 100644
> --- a/include/linux/platform_data/s3c-hsotg.h
> +++ b/include/linux/platform_data/s3c-hsotg.h
> @@ -35,6 +35,11 @@ struct s3c_hsotg_plat {
> int (*phy_exit)(struct platform_device *pdev, int type);
> };
>
> +struct s3c_usbphy_plat {
> + void (*pmu_isolation)(int on);
> +};
> +
> extern void s3c_hsotg_set_platdata(struct s3c_hsotg_plat *pd);
> +extern void s3c_usbphy_set_platdata(struct s3c_usbphy_plat *pd);
>
> #endif /* __LINUX_USB_S3C_HSOTG_H */
hmm, I'm not completely sure about this being in the s3c-hsotg header, as on
s3c2443/2416/2450 it's the s3c-hsudc that will be (hopefully) using the phy in
the future.
Heiko
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