ARM: mach-shmobile: ap4evb: Add SW43, SW3 tiny document
Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index b104314..0a7eb29 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -82,12 +82,16 @@
*/
/*
- * KEYSC
+ * LCD / IRQ / KEYSC / IrDA
*
- * SW43 KEYSC
- * -------------------------
- * ON enable
- * OFF disable
+ * IRQ = IRQ26 (TS), IRQ27 (VIO), IRQ28 (TouchScreen)
+ * LCD = 2nd LCDC
+ *
+ * | SW43 |
+ * SW3 | ON | OFF |
+ * -------------+-----------------------+---------------+
+ * ON | KEY / IrDA | LCD |
+ * OFF | KEY / IrDA / IRQ | IRQ |
*/
/* MTD */
@@ -236,7 +240,7 @@
&sdhi0_device,
};
-/* TouchScreen */
+/* TouchScreen (Needs SW3 set to OFF) */
#define IRQ28 396
struct tsc2007_platform_data tsc2007_info = {
.model = 2007,