[Blackfin] arch: replace current blackfin specific pfbutton driver with kernel generic gpio key driver

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

1 files changed, 30 insertions, 0 deletions

diff --git a/arch/blackfin/mach-bf561/boards/ezkit.c b/arch/blackfin/mach-bf561/boards/ezkit.c
index 4ff8f6e7a11f..edfceb08a7d5 100644
--- a/arch/blackfin/mach-bf561/boards/ezkit.c
+++ b/arch/blackfin/mach-bf561/boards/ezkit.c
@@ -246,6 +246,30 @@ static struct platform_device bfin_pata_device = {
 };
 #endif
 
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+
+static struct gpio_keys_button bfin_gpio_keys_table[] = {
+        {BTN_0, GPIO_PF5, 1, "gpio-keys: BTN0"},
+        {BTN_1, GPIO_PF6, 1, "gpio-keys: BTN1"},
+        {BTN_2, GPIO_PF7, 1, "gpio-keys: BTN2"},
+        {BTN_3, GPIO_PF8, 1, "gpio-keys: BTN3"},
+};
+
+static struct gpio_keys_platform_data bfin_gpio_keys_data = {
+        .buttons        = bfin_gpio_keys_table,
+        .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
+};
+
+static struct platform_device bfin_device_gpiokeys = {
+        .name      = "gpio-keys",
+        .dev = {
+                .platform_data = &bfin_gpio_keys_data,
+        },
+};
+#endif
+
 static struct platform_device *ezkit_devices[] __initdata = {
 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
         &smc91x_device,
@@ -258,12 +282,18 @@ static struct platform_device *ezkit_devices[] __initdata = {
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
         &bfin_spi0_device,
 #endif
+
 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
         &bfin_uart_device,
 #endif
+
 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
         &bfin_pata_device,
 #endif
+
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+        &bfin_device_gpiokeys,
+#endif
 };
 
 static int __init ezkit_init(void)