mfd: Split wm8350 IRQ code into a separate file

In preparation for refactoring - it's over 700 lines of well-isolated
code and having it in a file by itself makes things more managable.

While we're at it make sure that we clean up the IRQ if we fail after
acquiring it on init.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/include/linux/mfd/wm8350/core.h b/include/linux/mfd/wm8350/core.h
index 1d595de6a055..32197fde904d 100644
--- a/include/linux/mfd/wm8350/core.h
+++ b/include/linux/mfd/wm8350/core.h
@@ -681,6 +681,8 @@ int wm8350_register_irq(struct wm8350 *wm8350, int irq,
 int wm8350_free_irq(struct wm8350 *wm8350, int irq);
 int wm8350_mask_irq(struct wm8350 *wm8350, int irq);
 int wm8350_unmask_irq(struct wm8350 *wm8350, int irq);
-
+int wm8350_irq_init(struct wm8350 *wm8350, int irq,
+                    struct wm8350_platform_data *pdata);
+int wm8350_irq_exit(struct wm8350 *wm8350);
 
 #endif