Input: add Tosa keyboard driver

Add keyboard support on tosa (Sharp Zaurus SL-6000x).
Largely based on patches by Dirk Opfer.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

1 files changed, 43 insertions, 0 deletions

diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
index 240fd042083d..e7e0f52d6083 100644
--- a/arch/arm/mach-pxa/tosa.c
+++ b/arch/arm/mach-pxa/tosa.c
@@ -21,6 +21,8 @@
 #include <linux/mmc/host.h>
 #include <linux/pm.h>
 #include <linux/delay.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
 
 #include <asm/setup.h>
 #include <asm/memory.h>
@@ -253,6 +255,46 @@ static struct platform_device tosakbd_device = {
         .id             = -1,
 };
 
+static struct gpio_keys_button tosa_gpio_keys[] = {
+        {
+                .type   = EV_PWR,
+                .code   = KEY_SUSPEND,
+                .gpio   = TOSA_GPIO_ON_KEY,
+                .desc   = "On key",
+                .wakeup = 1,
+                .active_low = 1,
+        },
+        {
+                .type   = EV_KEY,
+                .code   = TOSA_KEY_RECORD,
+                .gpio   = TOSA_GPIO_RECORD_BTN,
+                .desc   = "Record Button",
+                .wakeup = 1,
+                .active_low = 1,
+        },
+        {
+                .type   = EV_KEY,
+                .code   = TOSA_KEY_SYNC,
+                .gpio   = TOSA_GPIO_SYNC,
+                .desc   = "Sync Button",
+                .wakeup = 1,
+                .active_low = 1,
+        },
+};
+
+static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
+        .buttons        = tosa_gpio_keys,
+        .nbuttons       = ARRAY_SIZE(tosa_gpio_keys),
+};
+
+static struct platform_device tosa_gpio_keys_device = {
+        .name   = "gpio-keys",
+        .id     = -1,
+        .dev    = {
+                .platform_data  = &tosa_gpio_keys_platform_data,
+        },
+};
+
 /*
  * Tosa LEDs
  */
@@ -265,6 +307,7 @@ static struct platform_device *devices[] __initdata = {
         &tosascoop_device,
         &tosascoop_jc_device,
         &tosakbd_device,
+        &tosa_gpio_keys_device,
         &tosaled_device,
 };