[ARM] pxa/ezx: setup gpio-keys for EzX phones

Setup gpio-keys for EzX phones

Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Acked-by: Daniel Ribeiro <drwyrm@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>

1 files changed, 168 insertions, 7 deletions

diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c
index 4ce63b4..588b265 100644
--- a/arch/arm/mach-pxa/ezx.c
+++ b/arch/arm/mach-pxa/ezx.c
@@ -17,6 +17,7 @@
 #include <linux/delay.h>
 #include <linux/pwm_backlight.h>
 #include <linux/input.h>
+#include <linux/gpio_keys.h>
 
 #include <asm/setup.h>
 #include <asm/mach-types.h>
@@ -32,6 +33,12 @@
 #include "devices.h"
 #include "generic.h"
 
+#define GPIO12_A780_FLIP_LID 		12
+#define GPIO15_A1200_FLIP_LID 		15
+#define GPIO15_A910_FLIP_LID 		15
+#define GPIO12_E680_LOCK_SWITCH 	12
+#define GPIO15_E6_LOCK_SWITCH 		15
+
 static struct platform_pwm_backlight_data ezx_backlight_data = {
 	.pwm_id		= 0,
 	.max_brightness	= 1023,
@@ -88,7 +95,7 @@ static struct pxafb_mach_info ezx_fb_info_2 = {
 	.lcd_conn	= LCD_COLOR_TFT_18BPP,
 };
 
-static struct platform_device *devices[] __initdata = {
+static struct platform_device *ezx_devices[] __initdata = {
 	&ezx_backlight_device,
 };
 
@@ -651,6 +658,35 @@ static struct pxa27x_keypad_platform_data e2_keypad_platform_data = {
 #endif /* CONFIG_MACH_EZX_E2 */
 
 #ifdef CONFIG_MACH_EZX_A780
+/* gpio_keys */
+static struct gpio_keys_button a780_buttons[] = {
+	[0] = {
+		.code       = SW_LID,
+		.gpio       = GPIO12_A780_FLIP_LID,
+		.active_low = 0,
+		.desc       = "A780 flip lid",
+		.type       = EV_SW,
+		.wakeup     = 1,
+	},
+};
+
+static struct gpio_keys_platform_data a780_gpio_keys_platform_data = {
+	.buttons  = a780_buttons,
+	.nbuttons = ARRAY_SIZE(a780_buttons),
+};
+
+static struct platform_device a780_gpio_keys = {
+	.name = "gpio-keys",
+	.id   = -1,
+	.dev  = {
+		.platform_data = &a780_gpio_keys_platform_data,
+	},
+};
+
+static struct platform_device *a780_devices[] __initdata = {
+	&a780_gpio_keys,
+};
+
 static void __init a780_init(void)
 {
 	pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
@@ -663,7 +699,8 @@ static void __init a780_init(void)
 
 	pxa_set_keypad_info(&a780_keypad_platform_data);
 
-	platform_add_devices(devices, ARRAY_SIZE(devices));
+	platform_add_devices(ARRAY_AND_SIZE(ezx_devices));
+	platform_add_devices(ARRAY_AND_SIZE(a780_devices));
 }
 
 MACHINE_START(EZX_A780, "Motorola EZX A780")
@@ -678,10 +715,39 @@ MACHINE_END
 #endif
 
 #ifdef CONFIG_MACH_EZX_E680
+/* gpio_keys */
+static struct gpio_keys_button e680_buttons[] = {
+	[0] = {
+		.code       = KEY_SCREENLOCK,
+		.gpio       = GPIO12_E680_LOCK_SWITCH,
+		.active_low = 0,
+		.desc       = "E680 lock switch",
+		.type       = EV_KEY,
+		.wakeup     = 1,
+	},
+};
+
+static struct gpio_keys_platform_data e680_gpio_keys_platform_data = {
+	.buttons  = e680_buttons,
+	.nbuttons = ARRAY_SIZE(e680_buttons),
+};
+
+static struct platform_device e680_gpio_keys = {
+	.name = "gpio-keys",
+	.id   = -1,
+	.dev  = {
+		.platform_data = &e680_gpio_keys_platform_data,
+	},
+};
+
 static struct i2c_board_info __initdata e680_i2c_board_info[] = {
 	{ I2C_BOARD_INFO("tea5767", 0x81) },
 };
 
+static struct platform_device *e680_devices[] __initdata = {
+	&e680_gpio_keys,
+};
+
 static void __init e680_init(void)
 {
 	pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
@@ -695,7 +761,8 @@ static void __init e680_init(void)
 
 	pxa_set_keypad_info(&e680_keypad_platform_data);
 
-	platform_add_devices(devices, ARRAY_SIZE(devices));
+	platform_add_devices(ARRAY_AND_SIZE(ezx_devices));
+	platform_add_devices(ARRAY_AND_SIZE(e680_devices));
 }
 
 MACHINE_START(EZX_E680, "Motorola EZX E680")
@@ -710,10 +777,39 @@ MACHINE_END
 #endif
 
 #ifdef CONFIG_MACH_EZX_A1200
+/* gpio_keys */
+static struct gpio_keys_button a1200_buttons[] = {
+	[0] = {
+		.code       = SW_LID,
+		.gpio       = GPIO15_A1200_FLIP_LID,
+		.active_low = 0,
+		.desc       = "A1200 flip lid",
+		.type       = EV_SW,
+		.wakeup     = 1,
+	},
+};
+
+static struct gpio_keys_platform_data a1200_gpio_keys_platform_data = {
+	.buttons  = a1200_buttons,
+	.nbuttons = ARRAY_SIZE(a1200_buttons),
+};
+
+static struct platform_device a1200_gpio_keys = {
+	.name = "gpio-keys",
+	.id   = -1,
+	.dev  = {
+		.platform_data = &a1200_gpio_keys_platform_data,
+	},
+};
+
 static struct i2c_board_info __initdata a1200_i2c_board_info[] = {
 	{ I2C_BOARD_INFO("tea5767", 0x81) },
 };
 
+static struct platform_device *a1200_devices[] __initdata = {
+	&a1200_gpio_keys,
+};
+
 static void __init a1200_init(void)
 {
 	pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
@@ -727,7 +823,8 @@ static void __init a1200_init(void)
 
 	pxa_set_keypad_info(&a1200_keypad_platform_data);
 
-	platform_add_devices(devices, ARRAY_SIZE(devices));
+	platform_add_devices(ARRAY_AND_SIZE(ezx_devices));
+	platform_add_devices(ARRAY_AND_SIZE(a1200_devices));
 }
 
 MACHINE_START(EZX_A1200, "Motorola EZX A1200")
@@ -742,6 +839,35 @@ MACHINE_END
 #endif
 
 #ifdef CONFIG_MACH_EZX_A910
+/* gpio_keys */
+static struct gpio_keys_button a910_buttons[] = {
+	[0] = {
+		.code       = SW_LID,
+		.gpio       = GPIO15_A910_FLIP_LID,
+		.active_low = 0,
+		.desc       = "A910 flip lid",
+		.type       = EV_SW,
+		.wakeup     = 1,
+	},
+};
+
+static struct gpio_keys_platform_data a910_gpio_keys_platform_data = {
+	.buttons  = a910_buttons,
+	.nbuttons = ARRAY_SIZE(a910_buttons),
+};
+
+static struct platform_device a910_gpio_keys = {
+	.name = "gpio-keys",
+	.id   = -1,
+	.dev  = {
+		.platform_data = &a910_gpio_keys_platform_data,
+	},
+};
+
+static struct platform_device *a910_devices[] __initdata = {
+	&a910_gpio_keys,
+};
+
 static void __init a910_init(void)
 {
 	pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
@@ -754,7 +880,8 @@ static void __init a910_init(void)
 
 	pxa_set_keypad_info(&a910_keypad_platform_data);
 
-	platform_add_devices(devices, ARRAY_SIZE(devices));
+	platform_add_devices(ARRAY_AND_SIZE(ezx_devices));
+	platform_add_devices(ARRAY_AND_SIZE(a910_devices));
 }
 
 MACHINE_START(EZX_A910, "Motorola EZX A910")
@@ -769,10 +896,39 @@ MACHINE_END
 #endif
 
 #ifdef CONFIG_MACH_EZX_E6
+/* gpio_keys */
+static struct gpio_keys_button e6_buttons[] = {
+	[0] = {
+		.code       = KEY_SCREENLOCK,
+		.gpio       = GPIO15_E6_LOCK_SWITCH,
+		.active_low = 0,
+		.desc       = "E6 lock switch",
+		.type       = EV_KEY,
+		.wakeup     = 1,
+	},
+};
+
+static struct gpio_keys_platform_data e6_gpio_keys_platform_data = {
+	.buttons  = e6_buttons,
+	.nbuttons = ARRAY_SIZE(e6_buttons),
+};
+
+static struct platform_device e6_gpio_keys = {
+	.name = "gpio-keys",
+	.id   = -1,
+	.dev  = {
+		.platform_data = &e6_gpio_keys_platform_data,
+	},
+};
+
 static struct i2c_board_info __initdata e6_i2c_board_info[] = {
 	{ I2C_BOARD_INFO("tea5767", 0x81) },
 };
 
+static struct platform_device *e6_devices[] __initdata = {
+	&e6_gpio_keys,
+};
+
 static void __init e6_init(void)
 {
 	pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
@@ -786,7 +942,8 @@ static void __init e6_init(void)
 
 	pxa_set_keypad_info(&e6_keypad_platform_data);
 
-	platform_add_devices(devices, ARRAY_SIZE(devices));
+	platform_add_devices(ARRAY_AND_SIZE(ezx_devices));
+	platform_add_devices(ARRAY_AND_SIZE(e6_devices));
 }
 
 MACHINE_START(EZX_E6, "Motorola EZX E6")
@@ -805,6 +962,9 @@ static struct i2c_board_info __initdata e2_i2c_board_info[] = {
 	{ I2C_BOARD_INFO("tea5767", 0x81) },
 };
 
+static struct platform_device *e2_devices[] __initdata = {
+};
+
 static void __init e2_init(void)
 {
 	pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
@@ -818,7 +978,8 @@ static void __init e2_init(void)
 
 	pxa_set_keypad_info(&e2_keypad_platform_data);
 
-	platform_add_devices(devices, ARRAY_SIZE(devices));
+	platform_add_devices(ARRAY_AND_SIZE(ezx_devices));
+	platform_add_devices(ARRAY_AND_SIZE(e2_devices));
 }
 
 MACHINE_START(EZX_E2, "Motorola EZX E2")