sm501: add gpiolib support

Add support for exporting the GPIOs on the SM501 via gpiolib.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Cc: Arnaud Patard <apatard@mandriva.com>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 18 deletions

diff --git a/include/linux/sm501.h b/include/linux/sm501.h
index 145405bf9efa..6ea39007c8a3 100644
--- a/include/linux/sm501.h
+++ b/include/linux/sm501.h
@@ -46,24 +46,6 @@ extern unsigned long sm501_modify_reg(struct device *dev,
                                       unsigned long set,
                                       unsigned long clear);
 
-/* sm501_gpio_set
- *
- * set the state of the given GPIO line
-*/
-
-extern void sm501_gpio_set(struct device *dev,
-                           unsigned long gpio,
-                           unsigned int to,
-                           unsigned int dir);
-
-/* sm501_gpio_get
- *
- * get the state of the given GPIO line
-*/
-
-extern unsigned long sm501_gpio_get(struct device *dev,
-                                    unsigned long gpio);
-
 
 /* Platform data definitions */
 
@@ -131,6 +113,7 @@ struct sm501_reg_init {
 #define SM501_USE_FBACCEL       (1<<6)
 #define SM501_USE_AC97          (1<<7)
 #define SM501_USE_I2S           (1<<8)
+#define SM501_USE_GPIO          (1<<9)
 
 #define SM501_USE_ALL           (0xffffffff)
 
@@ -173,6 +156,7 @@ struct sm501_platdata {
         struct sm501_platdata_fb        *fb;
 
         int                              flags;
+        unsigned                         gpio_base;
 
         int     (*get_power)(struct device *dev);
         int     (*set_power)(struct device *dev, unsigned int on);