pinctrl: mcp23s08: Split to three parts: core, I²C, SPI

Split the driver to three parts: core, I²C, SPI.
No functional change intended.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20200407173849.43628-9-andriy.shevchenko@linux.intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Andy Shevchenko 2020-04-07 20:38:49 +03:00 • committed by Linus Walleij
commit 0f04a81784
6 changed files with 459 additions and 452 deletions