Le dimanche 29 mars 2015 à 13:18 +0200, Hans de Goede a écrit :
> Hi,
> 
> On 28-03-15 18:26, Paul Kocialkowski wrote:
> > musb might be used in gadget mode on sunxi, so we don't want to assume 
> > anything
> > related to host mode, especially USB keyboard support. Thus, there is no 
> > reason
> > to keep USB_KEYBOARD always enabled and in Kconfig: it is much better fit to
> > enable it in the common sunxi config header, when needed (some devices also 
> > have
> > no USB support at all).
> >
> > In case gadget mode is not explicitly enabled, this will fallback to host 
> > mode.
> >
> > Signed-off-by: Paul Kocialkowski <cont...@paulk.fr>
> 
> Nack, I'm not going to take any patch which removes config USB_KEYBOARD,
> having USB_KEYBOARD always enabled on devices with usb host capability
> causes a significant penalty in boot time, and some people may want to turn
> it off because of that.

Fair enough, I'll give up on this then. For my use case, I can always
disable USB keyboard when enabling MUSB gadget.

> Regards,
> 
> Hans
> 
> 
> 
> > ---
> >   board/sunxi/Kconfig            | 7 -------
> >   configs/MSI_Primo73_defconfig  | 1 -
> >   configs/MSI_Primo81_defconfig  | 1 -
> >   include/configs/sunxi-common.h | 5 ++++-
> >   4 files changed, 4 insertions(+), 10 deletions(-)
> >
> > diff --git a/board/sunxi/Kconfig b/board/sunxi/Kconfig
> > index 57e7529..75e3fb3 100644
> > --- a/board/sunxi/Kconfig
> > +++ b/board/sunxi/Kconfig
> > @@ -452,13 +452,6 @@ config USB_MUSB_SUNXI
> >     one usb host controller enabled at a time, so enabling this on boards
> >     which also use the ehci host controller will result in build errors.
> >
> > -config USB_KEYBOARD
> > -   boolean "Enable USB keyboard support"
> > -   default y
> > -   ---help---
> > -   Say Y here to add support for using a USB keyboard (typically used
> > -   in combination with a graphical console).
> > -
> >   config GMAC_TX_DELAY
> >     int "GMAC Transmit Clock Delay Chain"
> >     default 0
> > diff --git a/configs/MSI_Primo73_defconfig b/configs/MSI_Primo73_defconfig
> > index 5227b6f..f621237 100644
> > --- a/configs/MSI_Primo73_defconfig
> > +++ b/configs/MSI_Primo73_defconfig
> > @@ -14,7 +14,6 @@ CONFIG_VIDEO_LCD_DCLK_PHASE=0
> >   CONFIG_VIDEO_LCD_POWER="PH8"
> >   CONFIG_VIDEO_LCD_BL_EN="PH7"
> >   CONFIG_VIDEO_LCD_BL_PWM="PB2"
> > -CONFIG_USB_KEYBOARD=n
> >   CONFIG_ARM=y
> >   CONFIG_ARCH_SUNXI=y
> >   CONFIG_MACH_SUN7I=y
> > diff --git a/configs/MSI_Primo81_defconfig b/configs/MSI_Primo81_defconfig
> > index b6aa876..4e1d167 100644
> > --- a/configs/MSI_Primo81_defconfig
> > +++ b/configs/MSI_Primo81_defconfig
> > @@ -20,7 +20,6 @@ CONFIG_VIDEO_LCD_SPI_MOSI="PH11"
> >   CONFIG_VIDEO_LCD_SPI_MISO="PH12"
> >   CONFIG_VIDEO_LCD_BL_EN="PA25"
> >   CONFIG_VIDEO_LCD_BL_PWM="PH13"
> > -CONFIG_USB_KEYBOARD=n
> >   CONFIG_ARM=y
> >   CONFIG_ARCH_SUNXI=y
> >   CONFIG_MACH_SUN6I=y
> > diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h
> > index b9bb971..61a45e1 100644
> > --- a/include/configs/sunxi-common.h
> > +++ b/include/configs/sunxi-common.h
> > @@ -298,13 +298,16 @@ extern int soft_i2c_gpio_scl;
> >   #endif
> >
> >   #ifdef CONFIG_USB_MUSB_SUNXI
> > +#ifndef CONFIG_MUSB_GADGET
> >   #define CONFIG_MUSB_HOST
> > +#endif
> >   #define CONFIG_MUSB_PIO_ONLY
> >   #endif
> >
> > -#if defined CONFIG_USB_EHCI || defined CONFIG_USB_MUSB_SUNXI
> > +#if defined CONFIG_USB_EHCI || defined CONFIG_MUSB_HOST
> >   #define CONFIG_CMD_USB
> >   #define CONFIG_USB_STORAGE
> > +#define CONFIG_USB_KEYBOARD
> >   #endif
> >
> >   #ifdef CONFIG_USB_KEYBOARD
> >

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