mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-23 15:32:33 +00:00
99 lines
2.2 KiB
Diff
99 lines
2.2 KiB
Diff
---
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arch/arm/mach-omap2/board-n8x0.c | 73 +++++++++++++++++++++++++++++++++++++++
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1 file changed, 73 insertions(+)
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--- a/arch/arm/mach-omap2/board-n8x0.c
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+++ b/arch/arm/mach-omap2/board-n8x0.c
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@@ -316,6 +316,77 @@ void __init n8x0_bt_init(void)
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BUG();
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}
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+struct gpio_switch_input_dev {
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+ struct input_dev *idev;
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+ unsigned int swcode;
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+};
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+
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+static struct gpio_switch_input_dev *slide_input;
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+static struct gpio_switch_input_dev *kblock_input;
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+
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+static void n8x0_gpio_switch_input_notify(struct gpio_switch_input_dev *gdev,
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+ int state)
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+{
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+ if (gdev) {
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+ input_report_switch(gdev->idev, gdev->swcode, state);
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+ input_sync(gdev->idev);
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+ }
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+}
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+
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+static void n8x0_slide_notify(void *data, int state)
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+{
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+ n8x0_gpio_switch_input_notify(slide_input, state);
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+}
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+
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+static void n8x0_kb_lock_notify(void *data, int state)
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+{
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+ n8x0_gpio_switch_input_notify(kblock_input, state);
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+}
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+
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+static struct gpio_switch_input_dev * __init gpioswitch_input_init(
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+ const char *name,
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+ unsigned int swcode)
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+{
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+ struct gpio_switch_input_dev *gdev;
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+ int err;
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+
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+ gdev = kzalloc(sizeof(*gdev), GFP_KERNEL);
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+ if (!gdev)
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+ goto error;
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+ gdev->swcode = swcode;
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+
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+ gdev->idev = input_allocate_device();
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+ if (!gdev->idev)
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+ goto err_free;
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+
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+ gdev->idev->evbit[0] = BIT_MASK(EV_SW);
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+ gdev->idev->swbit[BIT_WORD(swcode)] = BIT_MASK(swcode);
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+ gdev->idev->name = name;
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+
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+ err = input_register_device(gdev->idev);
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+ if (err)
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+ goto err_free_idev;
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+
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+ return gdev;
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+
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+err_free_idev:
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+ input_free_device(gdev->idev);
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+err_free:
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+ kfree(gdev);
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+error:
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+ return NULL;
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+}
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+
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+static int __init n8x0_gpio_switches_input_init(void)
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+{
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+ slide_input = gpioswitch_input_init("slide", SW_KEYPAD_SLIDE);
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+ kblock_input = gpioswitch_input_init("kb_lock", SW_LID);
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+ if (WARN_ON(!slide_input || !kblock_input))
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+ return -ENODEV;
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+ return 0;
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+}
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+late_initcall(n8x0_gpio_switches_input_init);
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+
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static struct omap_gpio_switch n8x0_gpio_switches[] __initdata = {
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{
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.name = "headphone",
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@@ -337,11 +408,13 @@ static struct omap_gpio_switch n8x0_gpio
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.gpio = -1,
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.debounce_rising = 200,
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.debounce_falling = 200,
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+ .notify = n8x0_slide_notify,
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}, {
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.name = "kb_lock",
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.gpio = -1,
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.debounce_rising = 200,
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.debounce_falling = 200,
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+ .notify = n8x0_kb_lock_notify,
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},
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};
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