George,
On Mon, May 26, 2014 at 4:20 AM, George Cherian <[email protected]> wrote:
> Series add support for SW babble control logic found in
> new silicon versions of AM335x. Runtime differentiation of
> silicon version is done by checking the BABBLE_CTL register.
> For newer silicon the register default value read is 0x4 and
> for older versions its 0x0.
Please add 'Tested-by: Bin Liu <[email protected]>' to this series.
Thanks,
-Bin.
>
> Patch 1 -> Handle Babble only if MUSB is in HOST mode
> Patch 2 -> Convert recover work to delayed work.
> Patch 3 -> usb_phy_vbus_(off/_on) are NOPs for am335x PHY
> so use usb_phy(_shutdown/_init) in musb_platform_reset()
> Patch 4 -> Add return value for musb_platform_reset() in prepration
> to support SW babble_ctrl
> Patch 5 -> Add and Enable sw babble control for newer silicon
>
> v5 -> v6 : Squash patch 5 and 6 form v5 to avoid build warnings.
>
> v4 -> v5 : Added a debug print before resetting MUSB.
> changed a musb_readb to dsps_readb introduced in Patch#5 of v4.
>
> v3 -> v4 : Fixes an issue in gagdet mode - BUS RESET should not
> be handled as a BABBLE. Added a check for the same.(Patch #1)
> Enable sw babble control properly (Patch #6)
>
> v2 -> v3 : Modify musb_platform_reset() to return zero on success.
>
>
>
> George Cherian (5):
> usb: musb: core: Handle Babble condition only in HOST mode
> usb: musb: core: Convert babble recover work to delayed work
> usb: musb: dsps: Call usb_phy(_shutdown/_init) during
> musb_platform_reset()
> usb: musb: core: Convert the musb_platform_reset to have a return
> value.
> usb: musb: dsps: Add the sw_babble_control() and Enable for newer
> silicon
>
> drivers/usb/musb/musb_core.c | 27 ++++++++------
> drivers/usb/musb/musb_core.h | 12 +++---
> drivers/usb/musb/musb_dsps.c | 88 ++++++++++++++++++++++++++++++++++++++++++--
> drivers/usb/musb/musb_regs.h | 7 ++++
> 4 files changed, 114 insertions(+), 20 deletions(-)
>
> --
> 1.8.3.1
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-usb" in
> the body of a message to [email protected]
> More majordomo info at http://vger.kernel.org/majordomo-info.html