mfd/tc35892: rename tc35892 header to tc3589x

Rename the header file to include further variants within
the same mfd core driver

Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Sundar Iyer <sundar.iyer@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
3 files changed