Encapsulate the display (6)

Let's create some ops to be registered by the pm blocks to the display.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

1 files changed, 6 insertions, 1 deletions

diff --git a/display.h b/display.h
index 9c0e38a..1222b44 100644
--- a/display.h
+++ b/display.h
@@ -13,8 +13,13 @@
  *       - initial API and implementation
  *******************************************************************************/
 
-extern int display_init(int wdefault);
+struct display_ops {
+	int (*display)(void);
+	int (*select)(void);
+};
 
+extern int display_init(int wdefault);
+extern int display_register(int win, struct display_ops *ops);
 extern int display_next_panel(void);
 extern int display_prev_panel(void);
 extern int display_next_line(void);