[v2] staging: typec: handle vendor defined part and modify drp toggling flow

[Greg KH <greg@kroah.com>]

On Wed, Feb 14, 2018 at 08:45:34PM +0800, ShuFanLee wrote:
> From: ShuFanLee <shufan_lee@richtek.com>
> 
> Handle vendor defined behavior in tcpci_init, tcpci_set_vconn and export tcpci_irq.
> More operations can be extended in tcpci_data if needed.
> According to TCPCI specification, 4.4.5.2 ROLE_CONTROL,
> TCPC shall not start DRP toggling until subsequently the TCPM
> writes to the COMMAND register to start DRP toggling.
> DRP toggling flow is chagned as following:
>   - Write DRP = 0 & Rd/Rd
>   - Write DRP = 1
>   - Set LOOK4CONNECTION command
> 
> Signed-off-by: ShuFanLee <shufan_lee@richtek.com>
> ---
>  drivers/staging/typec/tcpci.c | 111 ++++++++++++++++++++++++++++++++++--------
>  drivers/staging/typec/tcpci.h |  13 +++++
>  2 files changed, 103 insertions(+), 21 deletions(-)

What changed from v1?

And I have to ask, are there no ' ' characters in your name?

thanks,

greg k-h
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