diff options
Diffstat (limited to 'drivers/input/keyboard/atkbd.c')
| -rw-r--r-- | drivers/input/keyboard/atkbd.c | 70 |
1 files changed, 38 insertions, 32 deletions
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index 6c6a09b1c0fe..4709e15af607 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -68,7 +68,9 @@ MODULE_PARM_DESC(extra, "Enable extra LEDs and keys on IBM RapidAcces, EzKey and * are loadable via a userland utility. */ -static const unsigned short atkbd_set2_keycode[512] = { +#define ATKBD_KEYMAP_SIZE 512 + +static const unsigned short atkbd_set2_keycode[ATKBD_KEYMAP_SIZE] = { #ifdef CONFIG_KEYBOARD_ATKBD_HP_KEYCODES @@ -99,7 +101,7 @@ static const unsigned short atkbd_set2_keycode[512] = { #endif }; -static const unsigned short atkbd_set3_keycode[512] = { +static const unsigned short atkbd_set3_keycode[ATKBD_KEYMAP_SIZE] = { 0, 0, 0, 0, 0, 0, 0, 59, 1,138,128,129,130, 15, 41, 60, 131, 29, 42, 86, 58, 16, 2, 61,133, 56, 44, 31, 30, 17, 3, 62, @@ -200,8 +202,8 @@ struct atkbd { char phys[32]; unsigned short id; - unsigned short keycode[512]; - DECLARE_BITMAP(force_release_mask, 512); + unsigned short keycode[ATKBD_KEYMAP_SIZE]; + DECLARE_BITMAP(force_release_mask, ATKBD_KEYMAP_SIZE); unsigned char set; unsigned char translated; unsigned char extra; @@ -227,7 +229,7 @@ struct atkbd { }; /* - * System-specific ketymap fixup routine + * System-specific keymap fixup routine */ static void (*atkbd_platform_fixup)(struct atkbd *, const void *data); static void *atkbd_platform_fixup_data; @@ -253,6 +255,7 @@ static struct device_attribute atkbd_attr_##_name = \ __ATTR(_name, S_IWUSR | S_IRUGO, atkbd_do_show_##_name, atkbd_do_set_##_name); ATKBD_DEFINE_ATTR(extra); +ATKBD_DEFINE_ATTR(force_release); ATKBD_DEFINE_ATTR(scroll); ATKBD_DEFINE_ATTR(set); ATKBD_DEFINE_ATTR(softrepeat); @@ -272,6 +275,7 @@ ATKBD_DEFINE_RO_ATTR(err_count); static struct attribute *atkbd_attributes[] = { &atkbd_attr_extra.attr, + &atkbd_attr_force_release.attr, &atkbd_attr_scroll.attr, &atkbd_attr_set.attr, &atkbd_attr_softrepeat.attr, @@ -769,23 +773,6 @@ static int atkbd_select_set(struct atkbd *atkbd, int target_set, int allow_extra static int atkbd_activate(struct atkbd *atkbd) { struct ps2dev *ps2dev = &atkbd->ps2dev; - unsigned char param[1]; - -/* - * Set the LEDs to a defined state. - */ - - param[0] = 0; - if (ps2_command(ps2dev, param, ATKBD_CMD_SETLEDS)) - return -1; - -/* - * Set autorepeat to fastest possible. - */ - - param[0] = 0; - if (ps2_command(ps2dev, param, ATKBD_CMD_SETREP)) - return -1; /* * Enable the keyboard to receive keystrokes. @@ -934,7 +921,7 @@ static void atkbd_set_keycode_table(struct atkbd *atkbd) int i, j; memset(atkbd->keycode, 0, sizeof(atkbd->keycode)); - bitmap_zero(atkbd->force_release_mask, 512); + bitmap_zero(atkbd->force_release_mask, ATKBD_KEYMAP_SIZE); if (atkbd->translated) { for (i = 0; i < 128; i++) { @@ -1041,7 +1028,7 @@ static void atkbd_set_device_attrs(struct atkbd *atkbd) input_dev->keycodesize = sizeof(unsigned short); input_dev->keycodemax = ARRAY_SIZE(atkbd_set2_keycode); - for (i = 0; i < 512; i++) + for (i = 0; i < ATKBD_KEYMAP_SIZE; i++) if (atkbd->keycode[i] && atkbd->keycode[i] < ATKBD_SPECIAL) __set_bit(atkbd->keycode[i], input_dev->keybit); } @@ -1154,14 +1141,6 @@ static int atkbd_reconnect(struct serio *serio) return -1; atkbd_activate(atkbd); - -/* - * Restore repeat rate and LEDs (that were reset by atkbd_activate) - * to pre-resume state - */ - if (!atkbd->softrepeat) - atkbd_set_repeat_rate(atkbd); - atkbd_set_leds(atkbd); } atkbd_enable(atkbd); @@ -1309,6 +1288,33 @@ static ssize_t atkbd_set_extra(struct atkbd *atkbd, const char *buf, size_t coun return count; } +static ssize_t atkbd_show_force_release(struct atkbd *atkbd, char *buf) +{ + size_t len = bitmap_scnlistprintf(buf, PAGE_SIZE - 2, + atkbd->force_release_mask, ATKBD_KEYMAP_SIZE); + + buf[len++] = '\n'; + buf[len] = '\0'; + + return len; +} + +static ssize_t atkbd_set_force_release(struct atkbd *atkbd, + const char *buf, size_t count) +{ + /* 64 bytes on stack should be acceptable */ + DECLARE_BITMAP(new_mask, ATKBD_KEYMAP_SIZE); + int err; + + err = bitmap_parselist(buf, new_mask, ATKBD_KEYMAP_SIZE); + if (err) + return err; + + memcpy(atkbd->force_release_mask, new_mask, sizeof(atkbd->force_release_mask)); + return count; +} + + static ssize_t atkbd_show_scroll(struct atkbd *atkbd, char *buf) { return sprintf(buf, "%d\n", atkbd->scroll ? 1 : 0); |