[PATCH v2] [RESEND] Enable USB gadget subsystem outside ARM

Wed Mar 5 09:49:14 UTC 2014

On Wed, Mar 5, 2014 at 9:37 AM, Lubomir Rintel <lkundrak at v3.sk> wrote:
> It's generally useful. On other architectures the UDC capable hardware might
> not be very common, but the dummy HCD makes it possible to use such hardware
> for development and emulation of USB gadget driver code.

ACK from me

> ---
> Changes since v2:
>   * Rebased on v3.14-rc4-45-gd2a0476 (fedora package git: 2323b0271)
>   * Do not move the modules to modules-extra
>
> According to Peter & Adam, even certain Intel hardware has device mode
> capability, so this certainly is useful.
>
>  config-armv7-generic | 58 -------------------------------------------------
>  config-debug         |  5 +++++
>  config-generic       | 61 ++++++++++++++++++++++++++++++++++++++++++++++++----
>  config-nodebug       |  3 +++
>  4 files changed, 65 insertions(+), 62 deletions(-)
>
> diff --git a/config-armv7-generic b/config-armv7-generic
> index a81ca01..d71e105 100644
> --- a/config-armv7-generic
> +++ b/config-armv7-generic
> @@ -194,64 +194,6 @@ CONFIG_AX88796_93CX6=y
>  CONFIG_USB_ISP1760_HCD=m
>  # CONFIG_USB_EHCI_HCD_ORION is not set
>
> -# usb gadget
> -CONFIG_USB_GADGET=m
> -CONFIG_USB_GADGET_MUSB_HDRC=m
> -CONFIG_USB_GADGET_VBUS_DRAW=100
> -CONFIG_USB_GADGET_STORAGE_NUM_BUFFERS=2
> -CONFIG_USB_MUSB_HDRC=m
> -CONFIG_USB_MUSB_DUAL_ROLE=y
> -CONFIG_USB_MUSB_DSPS=m
> -CONFIG_USB_GPIO_VBUS=m
> -CONFIG_USB_G_ACM_MS=m
> -CONFIG_USB_G_DBGP=m
> -CONFIG_USB_G_DBGP_PRINTK=y
> -CONFIG_USB_G_DBGP_SERIAL=y
> -CONFIG_USB_G_MULTI=m
> -CONFIG_USB_G_MULTI_CDC=y
> -# CONFIG_USB_G_MULTI_RNDIS is not set
> -CONFIG_USB_G_NCM=m
> -CONFIG_USB_G_SERIAL=m
> -CONFIG_USB_ETH_EEM=y
> -# CONFIG_USB_ETH_RNDIS is not set
> -CONFIG_USB_CDC_COMPOSITE=m
> -CONFIG_USB_GADGET_TARGET=m
> -CONFIG_USB_MASS_STORAGE=m
> -CONFIG_USB_CONFIGFS=m
> -CONFIG_USB_CONFIGFS_ACM=y
> -CONFIG_USB_CONFIGFS_ECM=y
> -CONFIG_USB_CONFIGFS_ECM_SUBSET=y
> -CONFIG_USB_CONFIGFS_EEM=y
> -CONFIG_USB_CONFIGFS_MASS_STORAGE=y
> -CONFIG_USB_CONFIGFS_NCM=y
> -CONFIG_USB_CONFIGFS_OBEX=y
> -# CONFIG_USB_CONFIGFS_RNDIS is not set
> -CONFIG_USB_CONFIGFS_SERIAL=y
> -CONFIG_USB_CONFIGFS_STORAGE=y
> -# CONFIG_USB_CONFIGFS_F_LB_SS is not set
> -# CONFIG_USB_CONFIGFS_F_FS is not set
> -
> -# CONFIG_MUSB_PIO_ONLY is not set
> -# CONFIG_USB_MUSB_DEBUG is not set
> -# CONFIG_USB_GADGET_DEBUG is not set
> -# CONFIG_USB_GADGET_DEBUG_FILES is not set
> -# CONFIG_USB_GADGET_DEBUG_FS is not set
> -# CONFIG_USB_FUSB300 is not set
> -# CONFIG_USB_RENESAS_USBHS is not set
> -# CONFIG_USB_FOTG210_UDC is not set
> -# CONFIG_USB_R8A66597 is not set
> -# CONFIG_USB_PXA27X is not set
> -# CONFIG_USB_MV_UDC is not set
> -# CONFIG_USB_MV_U3D is not set
> -# CONFIG_USB_M66592 is not set
> -# CONFIG_USB_AMD5536UDC is not set
> -# CONFIG_USB_NET2272 is not set
> -# CONFIG_USB_NET2280 is not set
> -# CONFIG_USB_GOKU is not set
> -# CONFIG_USB_EG20T is not set
> -# CONFIG_USB_DUMMY_HCD is not set
> -# CONFIG_USB_ZERO_HNPTEST is not set
> -
>  # Multifunction Devices
>  CONFIG_MFD_TPS65090=y
>  CONFIG_MFD_TPS65217=y
> diff --git a/config-debug b/config-debug
> index e225326..dfaacdb 100644
> --- a/config-debug
> +++ b/config-debug
> @@ -124,3 +124,8 @@ CONFIG_EDAC_DEBUG=y
>  CONFIG_X86_DEBUG_STATIC_CPU_HAS=y
>  CONFIG_LATENCYTOP=y
>  CONFIG_SCHEDSTATS=y
> +
> +CONFIG_USB_GADGET_DEBUG=y
> +CONFIG_USB_GADGET_DEBUG_FILES=y
> +CONFIG_USB_GADGET_DEBUG_FS=y
> +CONFIG_USB_GADGET_VERBOSE=y
> diff --git a/config-generic b/config-generic
> index fd1351d..cce441f 100644
> --- a/config-generic
> +++ b/config-generic
> @@ -3714,7 +3714,6 @@ CONFIG_USB_ARMLINUX=y
>  CONFIG_USB_EPSON2888=y
>  CONFIG_USB_KC2190=y
>
> -# CONFIG_USB_MUSB_HDRC is not set
>  # CONFIG_USB_CHIPIDEA is not set
>
>  #
> @@ -3806,7 +3805,6 @@ CONFIG_USB_EZUSB=y
>  CONFIG_USB_EMI62=m
>  CONFIG_USB_LED=m
>  # CONFIG_USB_CYPRESS_CY7C63 is not set
> -CONFIG_USB_G_SERIAL=m
>
>  #
>  # USB Miscellaneous drivers
> @@ -3842,9 +3840,64 @@ CONFIG_USB_ETH=m
>  CONFIG_USB_FTDI_ELAN=m
>  CONFIG_USB_FILE_STORAGE=m
>  # CONFIG_USB_FILE_STORAGE_TEST is not set
> -# CONFIG_USB_GADGET is not set
> +
> +# usb gadget
> +CONFIG_USB_GADGET=m
> +CONFIG_USB_GADGET_MUSB_HDRC=m
> +CONFIG_USB_GADGET_VBUS_DRAW=100
> +CONFIG_USB_GADGET_STORAGE_NUM_BUFFERS=2
> +CONFIG_USB_MUSB_HDRC=m
> +CONFIG_USB_MUSB_DUAL_ROLE=y
> +CONFIG_USB_MUSB_DSPS=m
> +CONFIG_USB_G_ACM_MS=m
> +CONFIG_USB_G_DBGP=m
> +CONFIG_USB_G_DBGP_SERIAL=y
> +CONFIG_USB_G_MULTI=m
> +CONFIG_USB_G_MULTI_CDC=y
> +# CONFIG_USB_G_MULTI_RNDIS is not set
> +CONFIG_USB_G_NCM=m
> +CONFIG_USB_G_SERIAL=m
> +CONFIG_USB_ETH_EEM=y
> +# CONFIG_USB_ETH_RNDIS is not set
> +CONFIG_USB_CDC_COMPOSITE=m
> +CONFIG_USB_GADGET_TARGET=m
> +CONFIG_USB_MASS_STORAGE=m
> +CONFIG_USB_CONFIGFS=m
> +CONFIG_USB_CONFIGFS_ACM=y
> +CONFIG_USB_CONFIGFS_ECM=y
> +CONFIG_USB_CONFIGFS_ECM_SUBSET=y
> +CONFIG_USB_CONFIGFS_EEM=y
> +CONFIG_USB_CONFIGFS_MASS_STORAGE=y
> +CONFIG_USB_CONFIGFS_NCM=y
> +CONFIG_USB_CONFIGFS_OBEX=y
> +# CONFIG_USB_CONFIGFS_RNDIS is not set
> +CONFIG_USB_CONFIGFS_SERIAL=y
> +CONFIG_USB_CONFIGFS_STORAGE=y
> +# CONFIG_USB_CONFIGFS_F_LB_SS is not set
> +# CONFIG_USB_CONFIGFS_F_FS is not set
> +
> +# CONFIG_USB_RENESAS_USBHS is not set
> +# CONFIG_USB_FOTG210_UDC is not set
> +# CONFIG_USB_R8A66597 is not set
> +# CONFIG_USB_PXA27X is not set
> +# CONFIG_USB_MV_UDC is not set
> +# CONFIG_USB_MV_U3D is not set
> +# CONFIG_USB_M66592 is not set
> +# CONFIG_USB_NET2272 is not set
> +# CONFIG_USB_ZERO_HNPTEST is not set
> +# CONFIG_USB_FUSB300 is not set
> +# CONFIG_USB_AMD5536UDC is not set
> +# CONFIG_USB_NET2280 is not set
> +# CONFIG_USB_GOKU is not set
> +# CONFIG_USB_EG20T is not set
> +CONFIG_USB_DUMMY_HCD=m
> +
>  # CONFIG_USB_DWC3 is not set
> -# CONFIG_USB_GADGETFS is not set
> +CONFIG_USB_GADGETFS=m
> +CONFIG_USB_FUNCTIONFS=m
> +CONFIG_USB_FUNCTIONFS_ETH=y
> +# CONFIG_USB_FUNCTIONFS_RNDIS is not set
> +CONFIG_USB_FUNCTIONFS_GENERIC=y
>  # CONFIG_USB_OXU210HP_HCD is not set
>  CONFIG_USB_IOWARRIOR=m
>  CONFIG_USB_ISIGHTFW=m
> diff --git a/config-nodebug b/config-nodebug
> index 9d4b2e9..dd9af68 100644
> --- a/config-nodebug
> +++ b/config-nodebug
> @@ -128,3 +128,6 @@ CONFIG_X86_DEBUG_STATIC_CPU_HAS=y
>  # CONFIG_SCHEDSTATS is not set
>  # CONFIG_LATENCYTOP is not set
>
> +# CONFIG_USB_GADGET_DEBUG is not set
> +# CONFIG_USB_GADGET_DEBUG_FILES is not set
> +# CONFIG_USB_GADGET_DEBUG_FS is not set
> --
> 1.8.3.1
>