diff options
Diffstat (limited to 'recipes/linux/openzaurus-pxa27x-2.4.20-rmk2-embedix20050602/P07-C3000-KBDDEV_041206.patch')
| -rw-r--r-- | recipes/linux/openzaurus-pxa27x-2.4.20-rmk2-embedix20050602/P07-C3000-KBDDEV_041206.patch | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/recipes/linux/openzaurus-pxa27x-2.4.20-rmk2-embedix20050602/P07-C3000-KBDDEV_041206.patch b/recipes/linux/openzaurus-pxa27x-2.4.20-rmk2-embedix20050602/P07-C3000-KBDDEV_041206.patch new file mode 100644 index 0000000000..b82be1551d --- /dev/null +++ b/recipes/linux/openzaurus-pxa27x-2.4.20-rmk2-embedix20050602/P07-C3000-KBDDEV_041206.patch @@ -0,0 +1,115 @@ +diff -Nur c3000_pre/linux/drivers/char/Config.in c3000_work/linux/drivers/char/Config.in +--- c3000_pre/linux/drivers/char/Config.in 2004-12-06 17:24:32.000000000 +0900 ++++ c3000_work/linux/drivers/char/Config.in 2004-12-06 17:25:51.000000000 +0900 +@@ -171,6 +171,7 @@ + bool ' SL-series Bluetooth support' CONFIG_BLUETOOTH_SL + fi + fi ++bool 'Use Keyboard device file (EXPERIMENTAL)' CONFIG_KBD_DEV_FILE + if [ "$CONFIG_ARCH_DBMX1" = "y" ]; then + tristate 'DragonBall MX1 serial port support' CONFIG_SERIAL_DBMX1 + if [ "$CONFIG_SERIAL_DBMX1" = "y" ]; then +diff -Nur c3000_pre/linux/drivers/char/keyboard.c c3000_work/linux/drivers/char/keyboard.c +--- c3000_pre/linux/drivers/char/keyboard.c 2004-08-21 09:48:25.000000000 +0900 ++++ c3000_work/linux/drivers/char/keyboard.c 2004-12-06 17:32:08.000000000 +0900 +@@ -35,6 +35,7 @@ + + #include <asm/keyboard.h> + #include <asm/bitops.h> ++#include <asm/uaccess.h> + + #include <linux/kbd_kern.h> + #include <linux/kbd_diacr.h> +@@ -921,12 +922,35 @@ + + pm_callback pm_kbd_request_override = NULL; + ++#if defined(CONFIG_KBD_DEV_FILE) ++#define KBD_MAJOR 241 ++struct fasync_struct *fasync_kbd; ++ ++static int kbd_open(struct inode *, struct file *); ++static int kbd_release(struct inode *, struct file *); ++static int kbd_fasync(int fd, struct file *filp, int on); ++static ssize_t kbd_read(struct file *, char *, size_t, loff_t *); ++static ssize_t kbd_write(struct file *, const char *, size_t, loff_t *); ++ ++struct file_operations kbd_fops = { ++ open: kbd_open, ++ release: kbd_release, ++ fasync: kbd_fasync, ++ read: kbd_read, ++ write: kbd_write, ++}; ++#endif ++ + int __init kbd_init(void) + { + int i; + struct kbd_struct kbd0; + extern struct tty_driver console_driver; + ++#if defined(CONFIG_KBD_DEV_FILE) ++ if ( register_chrdev(KBD_MAJOR,"kbd",&kbd_fops) ) ++ printk("unable to get major %d for keyboard\n", KBD_MAJOR); ++#endif + kbd0.ledflagstate = kbd0.default_ledflagstate = KBD_DEFLEDS; + kbd0.ledmode = LED_SHOW_FLAGS; + kbd0.lockstate = KBD_DEFLOCK; +@@ -948,3 +972,56 @@ + + return 0; + } ++ ++#if defined(CONFIG_KBD_DEV_FILE) ++static int kbd_open(struct inode *inode, struct file *file) ++{ ++ kdev_t dev = inode->i_rdev; ++ ++ return 0; ++} ++ ++ ++static int kbd_release(struct inode *inode, struct file *file) ++{ ++ kbd_fasync(-1, file, 0); ++ return 0; ++} ++ ++static int kbd_fasync(int fd, struct file *filp, int on) ++{ ++ int retval; ++ ++ retval = fasync_helper(fd, filp, on, &fasync_kbd); ++ if (retval < 0) ++ return retval; ++ return 0; ++} ++ ++static ssize_t kbd_read(struct file *file, char *buffer, size_t count, loff_t *ppos) ++{ ++// printk("kbd read\n"); ++ return 0; ++} ++ ++static ssize_t kbd_write(struct file *file, const char *buffer, size_t count, loff_t *ppos) ++{ ++ char tmp[50]; ++ int len; ++ int kbd_scancode,kbd_down; ++ ++ len=49; ++ ++ if(len>count) len=count; ++ copy_from_user(tmp,buffer,len); ++ tmp[len]='\0'; ++ ++ if (sscanf(tmp,"%d %d",&kbd_scancode, &kbd_down) == 2) { ++// printk("kbd write %02x %02x\n",kbd_scancode,kbd_down); ++ handle_scancode(kbd_scancode,kbd_down); ++ } ++ ++// printk("kbd write\n"); ++ return count; ++} ++#endif |