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---
arch/arm/mach-omap2/board-n8x0.c | 73 +++++++++++++++++++++++++++++++++++++++
1 file changed, 73 insertions(+)
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -225,6 +225,77 @@ extern struct mipid_platform_data n8x0_m
extern void n8x0_mipid_init(void);
extern void n8x0_blizzard_init(void);
+struct gpio_switch_input_dev {
+ struct input_dev *idev;
+ unsigned int swcode;
+};
+
+static struct gpio_switch_input_dev *slide_input;
+static struct gpio_switch_input_dev *kblock_input;
+
+static void n8x0_gpio_switch_input_notify(struct gpio_switch_input_dev *gdev,
+ int state)
+{
+ if (gdev) {
+ input_report_switch(gdev->idev, gdev->swcode, state);
+ input_sync(gdev->idev);
+ }
+}
+
+static void n8x0_slide_notify(void *data, int state)
+{
+ n8x0_gpio_switch_input_notify(slide_input, state);
+}
+
+static void n8x0_kb_lock_notify(void *data, int state)
+{
+ n8x0_gpio_switch_input_notify(kblock_input, state);
+}
+
+static struct gpio_switch_input_dev * __init gpioswitch_input_init(
+ const char *name,
+ unsigned int swcode)
+{
+ struct gpio_switch_input_dev *gdev;
+ int err;
+
+ gdev = kzalloc(sizeof(*gdev), GFP_KERNEL);
+ if (!gdev)
+ goto error;
+ gdev->swcode = swcode;
+
+ gdev->idev = input_allocate_device();
+ if (!gdev->idev)
+ goto err_free;
+
+ gdev->idev->evbit[0] = BIT_MASK(EV_SW);
+ gdev->idev->swbit[BIT_WORD(swcode)] = BIT_MASK(swcode);
+ gdev->idev->name = name;
+
+ err = input_register_device(gdev->idev);
+ if (err)
+ goto err_free_idev;
+
+ return gdev;
+
+err_free_idev:
+ input_free_device(gdev->idev);
+err_free:
+ kfree(gdev);
+error:
+ return NULL;
+}
+
+static int __init n8x0_gpio_switches_input_init(void)
+{
+ slide_input = gpioswitch_input_init("slide", SW_KEYPAD_SLIDE);
+ kblock_input = gpioswitch_input_init("kb_lock", SW_LID);
+ if (WARN_ON(!slide_input || !kblock_input))
+ return -ENODEV;
+ return 0;
+}
+late_initcall(n8x0_gpio_switches_input_init);
+
static struct omap_gpio_switch n8x0_gpio_switches[] __initdata = {
{
.name = "headphone",
@@ -246,11 +317,13 @@ static struct omap_gpio_switch n8x0_gpio
.gpio = -1,
.debounce_rising = 200,
.debounce_falling = 200,
+ .notify = n8x0_slide_notify,
}, {
.name = "kb_lock",
.gpio = -1,
.debounce_rising = 200,
.debounce_falling = 200,
+ .notify = n8x0_kb_lock_notify,
},
};
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