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Input: atlas_btns - add support for loadable keymaps
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
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parent
1953ea2d8d
commit
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1 changed files with 22 additions and 15 deletions
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@ -29,9 +29,10 @@
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#include <asm/uaccess.h>
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#include <acpi/acpi_drivers.h>
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#define ACPI_ATLAS_NAME "Atlas ACPI"
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#define ACPI_ATLAS_CLASS "Atlas"
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#define ACPI_ATLAS_NAME "Atlas ACPI"
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#define ACPI_ATLAS_CLASS "Atlas"
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static unsigned short atlas_keymap[16];
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static struct input_dev *input_dev;
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/* button handling code */
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@ -50,12 +51,15 @@ static acpi_status acpi_atlas_button_handler(u32 function,
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void *handler_context, void *region_context)
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{
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acpi_status status;
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int keycode;
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if (function == ACPI_WRITE) {
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keycode = KEY_F1 + (address & 0x0F);
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input_report_key(input_dev, keycode, !(address & 0x10));
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int code = address & 0x0f;
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int key_down = !(address & 0x10);
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input_event(input_dev, EV_MSC, MSC_SCAN, code);
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input_report_key(input_dev, atlas_keymap[code], key_down);
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input_sync(input_dev);
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status = 0;
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} else {
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printk(KERN_WARNING "atlas: shrugged on unexpected function"
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@ -70,6 +74,7 @@ static acpi_status acpi_atlas_button_handler(u32 function,
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static int atlas_acpi_button_add(struct acpi_device *device)
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{
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acpi_status status;
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int i;
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int err;
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input_dev = input_allocate_device();
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@ -81,17 +86,19 @@ static int atlas_acpi_button_add(struct acpi_device *device)
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input_dev->name = "Atlas ACPI button driver";
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input_dev->phys = "ASIM0000/atlas/input0";
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input_dev->id.bustype = BUS_HOST;
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input_dev->evbit[BIT_WORD(EV_KEY)] = BIT_MASK(EV_KEY);
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input_dev->keycode = atlas_keymap;
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input_dev->keycodesize = sizeof(unsigned short);
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input_dev->keycodemax = ARRAY_SIZE(atlas_keymap);
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set_bit(KEY_F1, input_dev->keybit);
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set_bit(KEY_F2, input_dev->keybit);
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set_bit(KEY_F3, input_dev->keybit);
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set_bit(KEY_F4, input_dev->keybit);
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set_bit(KEY_F5, input_dev->keybit);
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set_bit(KEY_F6, input_dev->keybit);
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set_bit(KEY_F7, input_dev->keybit);
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set_bit(KEY_F8, input_dev->keybit);
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set_bit(KEY_F9, input_dev->keybit);
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input_set_capability(input_dev, EV_MSC, MSC_SCAN);
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__set_bit(EV_KEY, input_dev->evbit);
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for (i = 0; i < ARRAY_SIZE(atlas_keymap); i++) {
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if (i < 9) {
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atlas_keymap[i] = KEY_F1 + i;
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__set_bit(KEY_F1 + i, input_dev->keybit);
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} else
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atlas_keymap[i] = KEY_RESERVED;
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}
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err = input_register_device(input_dev);
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if (err) {
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