Some fixes
This commit is contained in:
parent
a1c774379d
commit
dacd4254da
153
perixxkbd.c
153
perixxkbd.c
@ -49,11 +49,19 @@ MODULE_AUTHOR(DRIVER_AUTHOR);
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MODULE_DESCRIPTION(DRIVER_DESC);
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MODULE_LICENSE(DRIVER_LICENSE);
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#define BACKSLASH_FIX 1 // remove this line if it should not be fixed
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#ifdef BACKSLASH_FIX
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#define AZ_KEY_CONTESTED KEY_BACKSLASH
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#else
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#define AZ_KEY_CONTESTED KEY_RIGHTBRACE
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#endif
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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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/* BEGIN 04 - Regular Keys */
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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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@ -64,9 +72,9 @@ static const unsigned char px_kbd_keycode[256] = {
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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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/* BEGIN 05 - Function Keys */
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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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/* 72-79 */ KEY_RIGHTBRACE, KEY_BACKSLASH, AZ_KEY_CONTESTED, 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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@ -75,7 +83,7 @@ static const unsigned char px_kbd_keycode[256] = {
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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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/* BEGIN 01 - Volume Keys */
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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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@ -84,8 +92,9 @@ static const unsigned char px_kbd_keycode[256] = {
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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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/* END 01 */
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/* BEGIN 06 */
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/* BEGIN 06 - Other (unknown) Keys */
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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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@ -126,7 +135,10 @@ static const unsigned char px_kbd_keycode[256] = {
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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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unsigned char old[8];
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unsigned char old_01[8];
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unsigned char old_04[8];
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unsigned char old_05[8];
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unsigned char old_06[8];
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struct urb *irq, *led;
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unsigned char newleds;
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char name[128];
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@ -143,6 +155,7 @@ static void usb_kbd_irq(struct urb *urb)
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{
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struct usb_kbd *kbd = urb->context;
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int i, j, offset;
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unsigned char modified_mask;
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switch (urb->status) {
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case 0: /* success */
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@ -180,97 +193,118 @@ static void usb_kbd_irq(struct urb *urb)
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printk("\n");
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*/
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if (kbd->new[0] == 1) {
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// First byte allows us to switch between volume (01), regular (04), function (05) and other (06)
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// keys
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// Other 7 bytes are used to identify the correct key code
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if (kbd->new[0] == 1) { // Handle Volume Keys
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// volume down
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if (kbd->new[1] == 234 && kbd->old[1] != 234)
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if (kbd->new[1] == 234 && kbd->old_01[1] != 234)
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input_report_key(kbd->dev, px_kbd_keycode[128], 1);
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if (kbd->old[1] == 234 && kbd->new[1] != 234)
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if (kbd->old_01[1] == 234 && kbd->new[1] != 234)
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input_report_key(kbd->dev, px_kbd_keycode[128], 0);
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// volume up
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if (kbd->new[1] == 233 && kbd->old[1] != 233)
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if (kbd->new[1] == 233 && kbd->old_01[1] != 233)
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input_report_key(kbd->dev, px_kbd_keycode[129], 1);
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if (kbd->old[1] == 233 && kbd->new[1] != 233)
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if (kbd->old_01[1] == 233 && kbd->new[1] != 233)
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input_report_key(kbd->dev, px_kbd_keycode[129], 0);
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// Media
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if (kbd->new[1] == 131 && kbd->old[1] != 131)
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if (kbd->new[1] == 131 && kbd->old_01[1] != 131)
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input_report_key(kbd->dev, px_kbd_keycode[130], 1);
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if (kbd->old[1] == 131 && kbd->new[1] != 131)
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if (kbd->old_01[1] == 131 && kbd->new[1] != 131)
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input_report_key(kbd->dev, px_kbd_keycode[130], 0);
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// Mute
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if (kbd->new[1] == 226 && kbd->old[1] != 226)
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if (kbd->new[1] == 226 && kbd->old_01[1] != 226)
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input_report_key(kbd->dev, px_kbd_keycode[131], 1);
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if (kbd->old[1] == 226 && kbd->new[1] != 226)
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if (kbd->old_01[1] == 226 && kbd->new[1] != 226)
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input_report_key(kbd->dev, px_kbd_keycode[131], 0);
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// Stop
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if (kbd->new[1] == 183 && kbd->old[1] != 183)
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if (kbd->new[1] == 183 && kbd->old_01[1] != 183)
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input_report_key(kbd->dev, px_kbd_keycode[132], 1);
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if (kbd->old[1] == 183 && kbd->new[1] != 183)
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if (kbd->old_01[1] == 183 && kbd->new[1] != 183)
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input_report_key(kbd->dev, px_kbd_keycode[132], 0);
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// Prev Song
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if (kbd->new[1] == 182 && kbd->old[1] != 182)
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if (kbd->new[1] == 182 && kbd->old_01[1] != 182)
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input_report_key(kbd->dev, px_kbd_keycode[133], 1);
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if (kbd->old[1] == 182 && kbd->new[1] != 182)
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if (kbd->old_01[1] == 182 && kbd->new[1] != 182)
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input_report_key(kbd->dev, px_kbd_keycode[133], 0);
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// Play/Pause
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if (kbd->new[1] == 205 && kbd->old[1] != 205)
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if (kbd->new[1] == 205 && kbd->old_01[1] != 205)
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input_report_key(kbd->dev, px_kbd_keycode[134], 1);
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if (kbd->old[1] == 205 && kbd->new[1] != 205)
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if (kbd->old_01[1] == 205 && kbd->new[1] != 205)
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input_report_key(kbd->dev, px_kbd_keycode[134], 0);
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// Next Song
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if (kbd->new[1] == 181 && kbd->old[1] != 181)
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if (kbd->new[1] == 181 && kbd->old_01[1] != 181)
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input_report_key(kbd->dev, px_kbd_keycode[135], 1);
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if (kbd->old[1] == 181 && kbd->new[1] != 181)
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if (kbd->old_01[1] == 181 && kbd->new[1] != 181)
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input_report_key(kbd->dev, px_kbd_keycode[135], 0);
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// Mail
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if (kbd->new[1] == 138 && kbd->old[1] != 138)
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if (kbd->new[1] == 138 && kbd->old_01[1] != 138)
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input_report_key(kbd->dev, px_kbd_keycode[136], 1);
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if (kbd->old[1] == 138 && kbd->new[1] != 138)
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if (kbd->old_01[1] == 138 && kbd->new[1] != 138)
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input_report_key(kbd->dev, px_kbd_keycode[136], 0);
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// Homepage
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if (kbd->new[1] == 35 && kbd->old[1] != 35)
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if (kbd->new[1] == 35 && kbd->old_01[1] != 35)
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input_report_key(kbd->dev, px_kbd_keycode[137], 1);
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if (kbd->old[1] == 35 && kbd->new[1] != 35)
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if (kbd->old_01[1] == 35 && kbd->new[1] != 35)
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input_report_key(kbd->dev, px_kbd_keycode[137], 0);
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// Calc
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if (kbd->new[1] == 146 && kbd->old[1] != 146)
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if (kbd->new[1] == 146 && kbd->old_01[1] != 146)
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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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if (kbd->old_01[1] == 146 && kbd->new[1] != 146)
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input_report_key(kbd->dev, px_kbd_keycode[138], 0);
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} else if (kbd->new[0] == 4) {
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} else if (kbd->new[0] == 4) { // Handle Regular Keys
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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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modified_mask = kbd->new[j] ^ kbd->old_04[j];
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kbd->old_04[j] = kbd->new[j];
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for (i = 0; i < 8; i++) {
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if (modified_mask & 1) {
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input_report_key(kbd->dev, px_kbd_keycode[offset + i], (kbd->new[j] & 1));
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}
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modified_mask >>= 1;
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kbd->new[j] >>= 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) { // Handle Function Keys
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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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modified_mask = kbd->new[j] ^ kbd->old_05[j];
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kbd->old_05[j] = kbd->new[j];
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for (i = 0; i < 8; i++) {
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if (modified_mask & 1) {
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input_report_key(kbd->dev, px_kbd_keycode[offset + i], (kbd->new[j] & 1));
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}
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modified_mask >>= 1;
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kbd->new[j] >>= 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) { // Handle other Keys
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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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input_report_key(kbd->dev, px_kbd_keycode[offset + i], (kbd->new[j] >> i) & 1);
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modified_mask = kbd->new[j] ^ kbd->old_06[j];
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kbd->old_06[j] = kbd->new[j];
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for (i = 0; i < 8; i++) {
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if (modified_mask & 1) {
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input_report_key(kbd->dev, px_kbd_keycode[offset + i], (kbd->new[j] & 1));
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}
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modified_mask >>= 1;
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kbd->new[j] >>= 1;
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}
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}
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}
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input_sync(kbd->dev);
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memcpy(kbd->old, kbd->new, 8);
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resubmit:
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i = usb_submit_urb (urb, GFP_ATOMIC);
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if (i)
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@ -286,8 +320,10 @@ static int usb_kbd_event(struct input_dev *dev, unsigned int type, unsigned int
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if (type != EV_LED)
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return -1;
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kbd->newleds = (!!test_bit(LED_KANA, dev->led) << 3) | (!!test_bit(LED_COMPOSE, dev->led) << 3) |
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(!!test_bit(LED_SCROLLL, dev->led) << 2) | (!!test_bit(LED_CAPSL, dev->led) << 1) |
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kbd->newleds = (!!test_bit(LED_KANA, dev->led) << 3) |
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(!!test_bit(LED_COMPOSE, dev->led) << 3) |
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(!!test_bit(LED_SCROLLL, dev->led) << 2) |
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(!!test_bit(LED_CAPSL, dev->led) << 1) |
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(!!test_bit(LED_NUML, dev->led));
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if (kbd->led->status == -EINPROGRESS)
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@ -342,15 +378,20 @@ static void usb_kbd_close(struct input_dev *dev)
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static int usb_kbd_alloc_mem(struct usb_device *dev, struct usb_kbd *kbd)
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{
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if (!(kbd->irq = usb_alloc_urb(0, GFP_KERNEL)))
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kbd->irq = usb_alloc_urb(0, GFP_KERNEL);
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if (!kbd->irq)
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return -1;
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if (!(kbd->led = usb_alloc_urb(0, GFP_KERNEL)))
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kbd->led = usb_alloc_urb(0, GFP_KERNEL);
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if (!kbd->led)
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return -1;
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if (!(kbd->new = usb_alloc_coherent(dev, 8, GFP_ATOMIC, &kbd->new_dma)))
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kbd->new = usb_alloc_coherent(dev, 8, GFP_ATOMIC, &kbd->new_dma);
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if (!kbd->new)
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return -1;
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if (!(kbd->cr = kmalloc(sizeof(struct usb_ctrlrequest), GFP_KERNEL)))
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kbd->cr = kmalloc(sizeof(struct usb_ctrlrequest), GFP_KERNEL);
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if (!kbd->cr)
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return -1;
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if (!(kbd->leds = usb_alloc_coherent(dev, 1, GFP_ATOMIC, &kbd->leds_dma)))
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kbd->leds = usb_alloc_coherent(dev, 1, GFP_ATOMIC, &kbd->leds_dma);
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if (!kbd->leds)
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return -1;
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return 0;
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@ -448,8 +489,8 @@ static int usb_kbd_probe(struct usb_interface *iface, const struct usb_device_id
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kbd->cr->bRequestType = USB_TYPE_CLASS | USB_RECIP_INTERFACE;
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kbd->cr->bRequest = 0x09;
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kbd->cr->wValue = cpu_to_le16(0x200);
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//kbd->cr->wIndex = cpu_to_le16(interface->desc.bInterfaceNumber);
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kbd->cr->wIndex = cpu_to_le16(0);
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kbd->cr->wIndex = cpu_to_le16(interface->desc.bInterfaceNumber);
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//kbd->cr->wIndex = cpu_to_le16(0);
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kbd->cr->wLength = cpu_to_le16(1);
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usb_fill_control_urb(kbd->led, dev, usb_sndctrlpipe(dev, 0),
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@ -495,18 +536,20 @@ static struct usb_device_id usb_kbd_id_table [] = {
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MODULE_DEVICE_TABLE (usb, usb_kbd_id_table);
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static struct usb_driver usb_kbd_driver = {
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.name = "perixxkbd",
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.probe = usb_kbd_probe,
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.disconnect = usb_kbd_disconnect,
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.id_table = usb_kbd_id_table,
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.name = "perixxkbd",
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.probe = usb_kbd_probe,
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.disconnect = usb_kbd_disconnect,
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.id_table = usb_kbd_id_table,
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};
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static int __init usb_kbd_init(void)
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{
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int result = usb_register(&usb_kbd_driver);
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if (result == 0)
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printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
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DRIVER_DESC "\n");
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DRIVER_DESC "\n");
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return result;
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}
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