aboutsummaryrefslogtreecommitdiff
path: root/arch/arm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-sa1100/simpad.c67
1 files changed, 66 insertions, 1 deletions
diff --git a/arch/arm/mach-sa1100/simpad.c b/arch/arm/mach-sa1100/simpad.c
index c3c66b0d6b6..9f0eefdaa2a 100644
--- a/arch/arm/mach-sa1100/simpad.c
+++ b/arch/arm/mach-sa1100/simpad.c
@@ -29,6 +29,9 @@
#include <linux/serial_core.h>
#include <linux/ioport.h>
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+#include <linux/i2c-gpio.h>
#include "generic.h"
@@ -249,6 +252,65 @@ static void simpad_power_off(void)
}
+/*
+ * gpio_keys
+*/
+
+static struct gpio_keys_button simpad_button_table[] = {
+ { KEY_POWER, IRQ_GPIO_POWER_BUTTON, 1, "power button" },
+};
+
+static struct gpio_keys_platform_data simpad_keys_data = {
+ .buttons = simpad_button_table,
+ .nbuttons = ARRAY_SIZE(simpad_button_table),
+};
+
+static struct platform_device simpad_keys = {
+ .name = "gpio-keys",
+ .dev = {
+ .platform_data = &simpad_keys_data,
+ },
+};
+
+static struct gpio_keys_button simpad_polled_button_table[] = {
+ { KEY_PROG1, SIMPAD_UCB1X00_GPIO_PROG1, 1, "prog1 button" },
+ { KEY_PROG2, SIMPAD_UCB1X00_GPIO_PROG2, 1, "prog2 button" },
+ { KEY_UP, SIMPAD_UCB1X00_GPIO_UP, 1, "up button" },
+ { KEY_DOWN, SIMPAD_UCB1X00_GPIO_DOWN, 1, "down button" },
+ { KEY_LEFT, SIMPAD_UCB1X00_GPIO_LEFT, 1, "left button" },
+ { KEY_RIGHT, SIMPAD_UCB1X00_GPIO_RIGHT, 1, "right button" },
+};
+
+static struct gpio_keys_platform_data simpad_polled_keys_data = {
+ .buttons = simpad_polled_button_table,
+ .nbuttons = ARRAY_SIZE(simpad_polled_button_table),
+ .poll_interval = 50,
+};
+
+static struct platform_device simpad_polled_keys = {
+ .name = "gpio-keys-polled",
+ .dev = {
+ .platform_data = &simpad_polled_keys_data,
+ },
+};
+
+/*
+ * i2c
+ */
+static struct i2c_gpio_platform_data simpad_i2c_data = {
+ .sda_pin = GPIO_GPIO21,
+ .scl_pin = GPIO_GPIO25,
+ .udelay = 10,
+ .timeout = HZ,
+};
+
+static struct platform_device simpad_i2c = {
+ .name = "i2c-gpio",
+ .id = 0,
+ .dev = {
+ .platform_data = &simpad_i2c_data,
+ },
+};
/*
* MediaQ Video Device
@@ -259,7 +321,10 @@ static struct platform_device simpad_mq200fb = {
};
static struct platform_device *devices[] __initdata = {
- &simpad_mq200fb
+ &simpad_keys,
+ &simpad_polled_keys,
+ &simpad_mq200fb,
+ &simpad_i2c,
};