Blackfin arch: add BF54x / BF52x Rotary Input device driver platform resource to board file

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

1 files changed, 36 insertions, 0 deletions

diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c
index 04a8d6da9055..8ee2b744e234 100644
--- a/arch/blackfin/mach-bf527/boards/ezkit.c
+++ b/arch/blackfin/mach-bf527/boards/ezkit.c
@@ -853,6 +853,38 @@ static struct platform_device bfin_device_gpiokeys = {
 };
 #endif
 
+#if defined(CONFIG_JOYSTICK_BFIN_ROTARY) || defined(CONFIG_JOYSTICK_BFIN_ROTARY_MODULE)
+#include <linux/input.h>
+#include <asm/bfin_rotary.h>
+
+static struct bfin_rotary_platform_data bfin_rotary_data = {
+        /*.rotary_up_key     = KEY_UP,*/
+        /*.rotary_down_key   = KEY_DOWN,*/
+        .rotary_rel_code   = REL_WHEEL,
+        .rotary_button_key = KEY_ENTER,
+        .debounce          = 10,        /* 0..17 */
+        .mode              = ROT_QUAD_ENC | ROT_DEBE,
+};
+
+static struct resource bfin_rotary_resources[] = {
+        {
+                .start = IRQ_CNT,
+                .end = IRQ_CNT,
+                .flags = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device bfin_rotary_device = {
+        .name           = "bfin-rotary",
+        .id             = -1,
+        .num_resources  = ARRAY_SIZE(bfin_rotary_resources),
+        .resource       = bfin_rotary_resources,
+        .dev            = {
+                .platform_data = &bfin_rotary_data,
+        },
+};
+#endif
+
 static struct resource bfin_gpios_resources = {
         .start = 0,
         .end   = MAX_BLACKFIN_GPIOS - 1,
@@ -969,6 +1001,10 @@ static struct platform_device *stamp_devices[] __initdata = {
         &bfin_device_gpiokeys,
 #endif
 
+#if defined(CONFIG_JOYSTICK_BFIN_ROTARY) || defined(CONFIG_JOYSTICK_BFIN_ROTARY_MODULE)
+        &bfin_rotary_device,
+#endif
+
 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
         &ezkit_flash_device,
 #endif