Updated code style
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3b760157a1
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116
perixxkbd.c
116
perixxkbd.c
@ -49,51 +49,80 @@ MODULE_AUTHOR(DRIVER_AUTHOR);
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MODULE_DESCRIPTION(DRIVER_DESC);
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MODULE_LICENSE(DRIVER_LICENSE);
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/**
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* Define keycodes
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*/
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static const unsigned char px_kbd_keycode[256] = {
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/* BEGIN 04 */
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/* 0-7 */ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
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/* 8-15 */ KEY_LEFTCTRL, KEY_LEFTSHIFT, KEY_LEFTALT, KEY_LEFTMETA, KEY_RIGHTCTRL, KEY_RIGHTSHIFT, KEY_RIGHTALT, KEY_RESERVED,
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/* 16-23 */ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_A, KEY_B, KEY_C, KEY_D,
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/* 24-31 */ KEY_E, KEY_F, KEY_G, KEY_H, KEY_I, KEY_J, KEY_K, KEY_L,
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/* 32-39 */ KEY_M, KEY_N, KEY_O, KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T,
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/* 40-47 */ KEY_U, KEY_V, KEY_W, KEY_X, KEY_Y, KEY_Z, KEY_1, KEY_2,
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/* 48-55 */ KEY_3, KEY_4, KEY_5, KEY_6, KEY_7, KEY_8, KEY_9, KEY_0,
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/* 56-63 */ KEY_ENTER, KEY_ESC, KEY_BACKSPACE, KEY_TAB, KEY_SPACE, KEY_MINUS, KEY_EQUAL, KEY_LEFTBRACE,
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/* 0-7 */ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
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/* 8-15 */ KEY_LEFTCTRL, KEY_LEFTSHIFT, KEY_LEFTALT, KEY_LEFTMETA, KEY_RIGHTCTRL, KEY_RIGHTSHIFT, KEY_RIGHTALT, KEY_RESERVED,
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/* 16-23 */ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_A, KEY_B, KEY_C, KEY_D,
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/* 24-31 */ KEY_E, KEY_F, KEY_G, KEY_H, KEY_I, KEY_J, KEY_K, KEY_L,
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/* 32-39 */ KEY_M, KEY_N, KEY_O, KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T,
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/* 40-47 */ KEY_U, KEY_V, KEY_W, KEY_X, KEY_Y, KEY_Z, KEY_1, KEY_2,
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/* 48-55 */ KEY_3, KEY_4, KEY_5, KEY_6, KEY_7, KEY_8, KEY_9, KEY_0,
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/* 56-63 */ KEY_ENTER, KEY_ESC, KEY_BACKSPACE, KEY_TAB, KEY_SPACE, KEY_MINUS, KEY_EQUAL, KEY_LEFTBRACE,
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/* END 04 */
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/* BEGIN 05 */
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/* 64-71 */ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
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/* 72-79 */ KEY_RIGHTBRACE, KEY_BACKSLASH, KEY_BACKSLASH, KEY_SEMICOLON, KEY_APOSTROPHE, KEY_GRAVE, KEY_COMMA, KEY_DOT,
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/* 80-87 */ KEY_SLASH, KEY_CAPSLOCK, KEY_F1, KEY_F2, KEY_F3, KEY_F4, KEY_F5, KEY_F6,
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/* 88-95 */ KEY_F7, KEY_F8, KEY_F9, KEY_F10, KEY_F11, KEY_F12, KEY_SYSRQ, KEY_SCROLLLOCK,
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/* 96-103 */ KEY_PAUSE, KEY_INSERT, KEY_HOME, KEY_PAGEUP, KEY_DELETE, KEY_END, KEY_PAGEDOWN, KEY_RIGHT,
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/* 104-111 */ KEY_LEFT, KEY_DOWN, KEY_UP, KEY_NUMLOCK, KEY_KPSLASH, KEY_KPASTERISK, KEY_KPMINUS, KEY_KPPLUS,
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/* 112-119 */ KEY_KPENTER, KEY_KP1, KEY_KP2, KEY_KP3, KEY_KP4, KEY_KP5, KEY_KP6, KEY_KP7,
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/* 120-127 */ KEY_KP8, KEY_KP9, KEY_KP0, KEY_KPDOT, KEY_102ND, KEY_MENU, KEY_RESERVED, KEY_RESERVED,
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/* 64-71 */ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
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/* 72-79 */ KEY_RIGHTBRACE, KEY_BACKSLASH, KEY_BACKSLASH, KEY_SEMICOLON, KEY_APOSTROPHE, KEY_GRAVE, KEY_COMMA, KEY_DOT,
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/* 80-87 */ KEY_SLASH, KEY_CAPSLOCK, KEY_F1, KEY_F2, KEY_F3, KEY_F4, KEY_F5, KEY_F6,
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/* 88-95 */ KEY_F7, KEY_F8, KEY_F9, KEY_F10, KEY_F11, KEY_F12, KEY_SYSRQ, KEY_SCROLLLOCK,
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/* 96-103 */ KEY_PAUSE, KEY_INSERT, KEY_HOME, KEY_PAGEUP, KEY_DELETE, KEY_END, KEY_PAGEDOWN, KEY_RIGHT,
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/* 104-111 */ KEY_LEFT, KEY_DOWN, KEY_UP, KEY_NUMLOCK, KEY_KPSLASH, KEY_KPASTERISK, KEY_KPMINUS, KEY_KPPLUS,
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/* 112-119 */ KEY_KPENTER, KEY_KP1, KEY_KP2, KEY_KP3, KEY_KP4, KEY_KP5, KEY_KP6, KEY_KP7,
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/* 120-127 */ KEY_KP8, KEY_KP9, KEY_KP0, KEY_KPDOT, KEY_102ND, KEY_MENU, KEY_RESERVED, KEY_RESERVED,
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/* END 05 */
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/* 01 */
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/* 128-135 */ KEY_VOLUMEDOWN, KEY_VOLUMEUP, KEY_MEDIA, KEY_MUTE, KEY_PAUSE, KEY_PREVIOUSSONG, KEY_PLAYPAUSE, KEY_NEXTSONG,
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/* 136-143 */ KEY_MAIL, KEY_HOMEPAGE, KEY_CALC, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
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/* 144-151 */ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
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/* 152-159 */ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
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/* 160-167 */ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
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/* 168-175 */ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
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/* 176-183 */ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
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/* 184-191 */ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
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/* 128-135 */ KEY_VOLUMEDOWN, KEY_VOLUMEUP, KEY_MEDIA, KEY_MUTE, KEY_PAUSE, KEY_PREVIOUSSONG, KEY_PLAYPAUSE, KEY_NEXTSONG,
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/* 136-143 */ KEY_MAIL, KEY_HOMEPAGE, KEY_CALC, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
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/* 144-151 */ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
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/* 152-159 */ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
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/* 160-167 */ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
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/* 168-175 */ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
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/* 176-183 */ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
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/* 184-191 */ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
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/* BEGIN 06 */
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/* 192-199 */ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
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/* 200-207 */ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
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/* 208-215 */ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
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/* 216-223 */ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
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/* 224-231 */ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_SLASH,
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/* 232-239 */ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
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/* 240-247 */ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
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/* 248-255 */ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
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/* 192-199 */ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
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/* 200-207 */ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
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/* 208-215 */ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
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/* 216-223 */ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
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/* 224-231 */ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_SLASH,
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/* 232-239 */ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
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/* 240-247 */ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
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/* 248-255 */ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
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/* END 06 */
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};
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/**
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* struct usb_kbd - state of each attached keyboard
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*
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* @dev: input device associated with this keyboard
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* @usbdev: usb device associated with this keyboard
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* @old: data received in the past from the @irq URB representing which
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* keys were pressed. By comparing with the current list of keys
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* that are pressed, we are able to see key releases.
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* @irq: URB for receiving a list of keys that are pressed when a
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* new key is pressed or a key that was pressed is released.
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* @led: URB for sending LEDs (e.g. numlock, ...)
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* @newleds: data that will be sent with the @led URB representing which LEDs
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* should be on
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* @name: Name of the keyboard. @dev's name field points to this buffer
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* @phys: Physical path of the keyboard. @dev's phys field points to this
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* buffer
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* @new: Buffer for the @irq URB
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* @cr: Control request for @led URB
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* @leds: Buffer for the @led URB
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* @new_dma: DMA address for @irq URB
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* @leds_dma: DMA address for @led URB
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* @leds_lock: spinlock that protects @leds, @newleds, and @led_urb_submitted
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* @led_urb_submitted: indicates whether @led is in progress, i.e. it has been
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* submitted and its completion handler has not returned yet
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* without resubmitting @led
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*/
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struct usb_kbd {
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struct input_dev *dev;
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struct usb_device *usbdev;
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@ -127,16 +156,16 @@ static void usb_kbd_irq(struct urb *urb)
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goto resubmit;
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}
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/*
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/*
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printk("Keyup keycode: ");
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for (i = 0; i < 8; i++)
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printk("%d ", kbd->old[i]);
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printk("\n");
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*/
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*/
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/*
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/*
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// The following lines are for logging keypresses to the
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// kernel dmesg facility. Uncomment the following lines
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// to capture the keycode for any non-functioning keys
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@ -149,7 +178,7 @@ static void usb_kbd_irq(struct urb *urb)
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printk("%d ", kbd->new[i]);
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printk("\n");
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*/
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*/
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if (kbd->new[0] == 1) {
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@ -218,22 +247,19 @@ static void usb_kbd_irq(struct urb *urb)
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input_report_key(kbd->dev, px_kbd_keycode[138], 1);
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if (kbd->old[1] == 146 && kbd->new[1] != 146)
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input_report_key(kbd->dev, px_kbd_keycode[138], 0);
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}
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else if (kbd->new[0] == 4) {
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} else if (kbd->new[0] == 4) {
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for (j = 1; j < 8; j++) {
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offset = j * 8;
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for (i = 0; i < 8; i++)
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input_report_key(kbd->dev, px_kbd_keycode[offset + i], (kbd->new[j] >> i) & 1);
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}
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}
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else if (kbd->new[0] == 5) {
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} else if (kbd->new[0] == 5) {
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for (j = 1; j < 8; j++) {
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offset = (j * 8) + 64;
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for (i = 0; i < 8; i++)
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input_report_key(kbd->dev, px_kbd_keycode[offset + i], (kbd->new[j] >> i) & 1);
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}
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}
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else if (kbd->new[0] == 6) {
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} else if (kbd->new[0] == 6) {
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for (j = 1; j < 8; j++) {
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offset = (j * 8) + 192;
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for (i = 0; i < 8; i++)
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@ -253,8 +279,7 @@ resubmit:
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kbd->usbdev->devpath, i);
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}
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static int usb_kbd_event(struct input_dev *dev, unsigned int type,
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unsigned int code, int value)
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static int usb_kbd_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
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{
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struct usb_kbd *kbd = input_get_drvdata(dev);
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@ -340,8 +365,7 @@ static void usb_kbd_free_mem(struct usb_device *dev, struct usb_kbd *kbd)
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usb_free_coherent(dev, 1, kbd->leds, kbd->leds_dma);
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}
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static int usb_kbd_probe(struct usb_interface *iface,
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const struct usb_device_id *id)
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static int usb_kbd_probe(struct usb_interface *iface, const struct usb_device_id *id)
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{
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struct usb_device *dev = interface_to_usbdev(iface);
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struct usb_host_interface *interface;
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