mfd: provide and use setup hook for tc6393xb

Instead of using bitfields for initial gpio setup,
provide generic setup/teardown hooks that can be used
to set the gpio states, register child devices, etc.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@openedhand.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/include/linux/mfd/tc6393xb.h b/include/linux/mfd/tc6393xb.h
index fec7b3f7a81f..1fa820646d98 100644
--- a/include/linux/mfd/tc6393xb.h
+++ b/include/linux/mfd/tc6393xb.h
@@ -21,8 +21,6 @@
 struct tc6393xb_platform_data {
         u16     scr_pll2cr;     /* PLL2 Control */
         u16     scr_gper;       /* GP Enable */
-        u32     scr_gpo_doecr;  /* GPO Data OE Control */
-        u32     scr_gpo_dsr;    /* GPO Data Set */
 
         int     (*enable)(struct platform_device *dev);
         int     (*disable)(struct platform_device *dev);
@@ -31,6 +29,8 @@ struct tc6393xb_platform_data {
 
         int     irq_base;       /* base for subdevice irqs */
         int     gpio_base;
+        int     (*setup)(struct platform_device *dev);
+        void    (*teardown)(struct platform_device *dev);
 
         struct tmio_nand_data   *nand_data;
 };