staging: speakup: add send_xchar, tiocmset and input functionality for tty

[Rob]

Okash Khawaja <okash.khawaja at gmail.com> wrote:
> This patch adds further TTY-based functionality, specifically implementation
of send_xchar and tiocmset methods, and input.

Just out of curiosity, do you have all these patches archived somewhere so they can be applied all at once? I've not been following closely all the recent developments, so forgive me if this has already been answered.