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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-07 12:57:44 -0800 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-07 12:57:44 -0800 |
commit | 6e5565f949af1322f8f3d3f43d044645ae448499 (patch) | |
tree | 92868f6d3dcc6c105a0d35f9412f75c07139402e /drivers/input/misc/cobalt_btns.c | |
parent | e5a9e8e6890d9b9c7a0f25b03ffdaf28614a9a4c (diff) | |
parent | 03366e7b9bf1544cb0b98f1a5cd6d340654f486a (diff) | |
download | op-kernel-dev-6e5565f949af1322f8f3d3f43d044645ae448499.zip op-kernel-dev-6e5565f949af1322f8f3d3f43d044645ae448499.tar.gz |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (34 commits)
Input: i8042 - non-x86 build fix
Input: pxa27x_keypad - also enable on PXA3xx
Input: pxa27x_keypad - add debounce_interval to the keypad platform data
Input: pxa27x_keypad - use device resources for I/O memory mapping and IRQ
Input: pxa27x_keypad - enable rotary encoders and direct keys
Input: pxa27x_keypad - introduce pxa27x_keypad_config()
Input: pxa27x_keypad - introduce driver structure and use KEY() to define matrix keys
Input: pxa27x_keypad - remove pin configuration from the driver
Input: pxa27x_keypad - rename the driver (was pxa27x_keyboard)
Input: constify function pointer tables (seq_operations)
Input: i8042 - add Fujitsu-Siemens Amilo Pro 2010 to nomux list
Input: i8042 - enable DMI quirks on x86-64
Input: i8042 - add Dritek quirk for Acer Aspire 9110
Input: add input event to APM event bridge
Input: mousedev - use BIT_MASK instead of BIT
Input: remove duplicate includes
Input: remove cdev from input_dev structure
Input: remove duplicated headers in drivers/char/keyboard.c
Input: i8042 - add Dritek keyboard extension quirk
Input: add Tosa keyboard driver
...
Diffstat (limited to 'drivers/input/misc/cobalt_btns.c')
-rw-r--r-- | drivers/input/misc/cobalt_btns.c | 73 |
1 files changed, 36 insertions, 37 deletions
diff --git a/drivers/input/misc/cobalt_btns.c b/drivers/input/misc/cobalt_btns.c index 1aef97e..4833b1a 100644 --- a/drivers/input/misc/cobalt_btns.c +++ b/drivers/input/misc/cobalt_btns.c @@ -27,55 +27,48 @@ #define BUTTONS_COUNT_THRESHOLD 3 #define BUTTONS_STATUS_MASK 0xfe000000 +static const unsigned short cobalt_map[] = { + KEY_RESERVED, + KEY_RESTART, + KEY_LEFT, + KEY_UP, + KEY_DOWN, + KEY_RIGHT, + KEY_ENTER, + KEY_SELECT +}; + struct buttons_dev { struct input_polled_dev *poll_dev; + unsigned short keymap[ARRAY_SIZE(cobalt_map)]; + int count[ARRAY_SIZE(cobalt_map)]; void __iomem *reg; }; -struct buttons_map { - uint32_t mask; - int keycode; - int count; -}; - -static struct buttons_map buttons_map[] = { - { 0x02000000, KEY_RESTART, }, - { 0x04000000, KEY_LEFT, }, - { 0x08000000, KEY_UP, }, - { 0x10000000, KEY_DOWN, }, - { 0x20000000, KEY_RIGHT, }, - { 0x40000000, KEY_ENTER, }, - { 0x80000000, KEY_SELECT, }, -}; - static void handle_buttons(struct input_polled_dev *dev) { - struct buttons_map *button = buttons_map; struct buttons_dev *bdev = dev->private; struct input_dev *input = dev->input; uint32_t status; int i; - status = readl(bdev->reg); - status = ~status & BUTTONS_STATUS_MASK; + status = ~readl(bdev->reg) >> 24; - for (i = 0; i < ARRAY_SIZE(buttons_map); i++) { - if (status & button->mask) { - button->count++; + for (i = 0; i < ARRAY_SIZE(bdev->keymap); i++) { + if (status & (1UL << i)) { + if (++bdev->count[i] == BUTTONS_COUNT_THRESHOLD) { + input_event(input, EV_MSC, MSC_SCAN, i); + input_report_key(input, bdev->keymap[i], 1); + input_sync(input); + } } else { - if (button->count >= BUTTONS_COUNT_THRESHOLD) { - input_report_key(input, button->keycode, 0); + if (bdev->count[i] >= BUTTONS_COUNT_THRESHOLD) { + input_event(input, EV_MSC, MSC_SCAN, i); + input_report_key(input, bdev->keymap[i], 0); input_sync(input); } - button->count = 0; - } - - if (button->count == BUTTONS_COUNT_THRESHOLD) { - input_report_key(input, button->keycode, 1); - input_sync(input); + bdev->count[i] = 0; } - - button++; } } @@ -94,6 +87,8 @@ static int __devinit cobalt_buttons_probe(struct platform_device *pdev) goto err_free_mem; } + memcpy(bdev->keymap, cobalt_map, sizeof(bdev->keymap)); + poll_dev->private = bdev; poll_dev->poll = handle_buttons; poll_dev->poll_interval = BUTTONS_POLL_INTERVAL; @@ -104,11 +99,15 @@ static int __devinit cobalt_buttons_probe(struct platform_device *pdev) input->id.bustype = BUS_HOST; input->cdev.dev = &pdev->dev; - input->evbit[0] = BIT_MASK(EV_KEY); - for (i = 0; i < ARRAY_SIZE(buttons_map); i++) { - set_bit(buttons_map[i].keycode, input->keybit); - buttons_map[i].count = 0; - } + input->keycode = pdev->keymap; + input->keycodemax = ARRAY_SIZE(pdev->keymap); + input->keycodesize = sizeof(unsigned short); + + input_set_capability(input, EV_MSC, MSC_SCAN); + __set_bit(EV_KEY, input->evbit); + for (i = 0; i < ARRAY_SIZE(buttons_map); i++) + __set_bit(input->keycode[i], input->keybit); + __clear_bit(KEY_RESERVED, input->keybit); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { |