From c7f7a569d9b4ea7c53ab6fcd1377895312d8372b Mon Sep 17 00:00:00 2001 From: Dmitry Torokhov Date: Thu, 15 Sep 2005 02:01:41 -0500 Subject: [PATCH] [PATCH] Input: convert drivers/macintosh to dynamic input_dev allocation Input: convert drivers/macntosh to dynamic input_dev allocation This is required for input_dev sysfs integration Signed-off-by: Dmitry Torokhov Signed-off-by: Greg Kroah-Hartman --- drivers/macintosh/adbhid.c | 222 +++++++++++++++++++----------------- drivers/macintosh/mac_hid.c | 40 ++++--- 2 files changed, 138 insertions(+), 124 deletions(-) diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c index db654e8bd67e..cdb6d0283195 100644 --- a/drivers/macintosh/adbhid.c +++ b/drivers/macintosh/adbhid.c @@ -206,7 +206,7 @@ u8 adb_to_linux_keycodes[128] = { }; struct adbhid { - struct input_dev input; + struct input_dev *input; int id; int default_id; int original_handler_id; @@ -291,10 +291,10 @@ adbhid_input_keycode(int id, int keycode, int repeat, struct pt_regs *regs) switch (keycode) { case ADB_KEY_CAPSLOCK: /* Generate down/up events for CapsLock everytime. */ - input_regs(&ahid->input, regs); - input_report_key(&ahid->input, KEY_CAPSLOCK, 1); - input_report_key(&ahid->input, KEY_CAPSLOCK, 0); - input_sync(&ahid->input); + input_regs(ahid->input, regs); + input_report_key(ahid->input, KEY_CAPSLOCK, 1); + input_report_key(ahid->input, KEY_CAPSLOCK, 0); + input_sync(ahid->input); return; #ifdef CONFIG_PPC_PMAC case ADB_KEY_POWER_OLD: /* Power key on PBook 3400 needs remapping */ @@ -347,10 +347,10 @@ adbhid_input_keycode(int id, int keycode, int repeat, struct pt_regs *regs) } if (adbhid[id]->keycode[keycode]) { - input_regs(&adbhid[id]->input, regs); - input_report_key(&adbhid[id]->input, + input_regs(adbhid[id]->input, regs); + input_report_key(adbhid[id]->input, adbhid[id]->keycode[keycode], !up_flag); - input_sync(&adbhid[id]->input); + input_sync(adbhid[id]->input); } else printk(KERN_INFO "Unhandled ADB key (scancode %#02x) %s.\n", keycode, up_flag ? "released" : "pressed"); @@ -441,20 +441,20 @@ adbhid_mouse_input(unsigned char *data, int nb, struct pt_regs *regs, int autopo break; } - input_regs(&adbhid[id]->input, regs); + input_regs(adbhid[id]->input, regs); - input_report_key(&adbhid[id]->input, BTN_LEFT, !((data[1] >> 7) & 1)); - input_report_key(&adbhid[id]->input, BTN_MIDDLE, !((data[2] >> 7) & 1)); + input_report_key(adbhid[id]->input, BTN_LEFT, !((data[1] >> 7) & 1)); + input_report_key(adbhid[id]->input, BTN_MIDDLE, !((data[2] >> 7) & 1)); if (nb >= 4 && adbhid[id]->mouse_kind != ADBMOUSE_TRACKPAD) - input_report_key(&adbhid[id]->input, BTN_RIGHT, !((data[3] >> 7) & 1)); + input_report_key(adbhid[id]->input, BTN_RIGHT, !((data[3] >> 7) & 1)); - input_report_rel(&adbhid[id]->input, REL_X, + input_report_rel(adbhid[id]->input, REL_X, ((data[2]&0x7f) < 64 ? (data[2]&0x7f) : (data[2]&0x7f)-128 )); - input_report_rel(&adbhid[id]->input, REL_Y, + input_report_rel(adbhid[id]->input, REL_Y, ((data[1]&0x7f) < 64 ? (data[1]&0x7f) : (data[1]&0x7f)-128 )); - input_sync(&adbhid[id]->input); + input_sync(adbhid[id]->input); } static void @@ -467,7 +467,7 @@ adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int auto return; } - input_regs(&adbhid[id]->input, regs); + input_regs(adbhid[id]->input, regs); switch (adbhid[id]->original_handler_id) { default: @@ -477,19 +477,19 @@ adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int auto switch (data[1] & 0x0f) { case 0x0: /* microphone */ - input_report_key(&adbhid[id]->input, KEY_SOUND, down); + input_report_key(adbhid[id]->input, KEY_SOUND, down); break; case 0x1: /* mute */ - input_report_key(&adbhid[id]->input, KEY_MUTE, down); + input_report_key(adbhid[id]->input, KEY_MUTE, down); break; case 0x2: /* volume decrease */ - input_report_key(&adbhid[id]->input, KEY_VOLUMEDOWN, down); + input_report_key(adbhid[id]->input, KEY_VOLUMEDOWN, down); break; case 0x3: /* volume increase */ - input_report_key(&adbhid[id]->input, KEY_VOLUMEUP, down); + input_report_key(adbhid[id]->input, KEY_VOLUMEUP, down); break; default: @@ -513,19 +513,19 @@ adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int auto switch (data[1] & 0x0f) { case 0x8: /* mute */ - input_report_key(&adbhid[id]->input, KEY_MUTE, down); + input_report_key(adbhid[id]->input, KEY_MUTE, down); break; case 0x7: /* volume decrease */ - input_report_key(&adbhid[id]->input, KEY_VOLUMEDOWN, down); + input_report_key(adbhid[id]->input, KEY_VOLUMEDOWN, down); break; case 0x6: /* volume increase */ - input_report_key(&adbhid[id]->input, KEY_VOLUMEUP, down); + input_report_key(adbhid[id]->input, KEY_VOLUMEUP, down); break; case 0xb: /* eject */ - input_report_key(&adbhid[id]->input, KEY_EJECTCD, down); + input_report_key(adbhid[id]->input, KEY_EJECTCD, down); break; case 0xa: /* brightness decrease */ @@ -539,7 +539,7 @@ adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int auto } } #endif /* CONFIG_PMAC_BACKLIGHT */ - input_report_key(&adbhid[id]->input, KEY_BRIGHTNESSDOWN, down); + input_report_key(adbhid[id]->input, KEY_BRIGHTNESSDOWN, down); break; case 0x9: /* brightness increase */ @@ -553,19 +553,19 @@ adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int auto } } #endif /* CONFIG_PMAC_BACKLIGHT */ - input_report_key(&adbhid[id]->input, KEY_BRIGHTNESSUP, down); + input_report_key(adbhid[id]->input, KEY_BRIGHTNESSUP, down); break; case 0xc: /* videomode switch */ - input_report_key(&adbhid[id]->input, KEY_SWITCHVIDEOMODE, down); + input_report_key(adbhid[id]->input, KEY_SWITCHVIDEOMODE, down); break; case 0xd: /* keyboard illumination toggle */ - input_report_key(&adbhid[id]->input, KEY_KBDILLUMTOGGLE, down); + input_report_key(adbhid[id]->input, KEY_KBDILLUMTOGGLE, down); break; case 0xe: /* keyboard illumination decrease */ - input_report_key(&adbhid[id]->input, KEY_KBDILLUMDOWN, down); + input_report_key(adbhid[id]->input, KEY_KBDILLUMDOWN, down); break; case 0xf: @@ -573,7 +573,7 @@ adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int auto case 0x8f: case 0x0f: /* keyboard illumination increase */ - input_report_key(&adbhid[id]->input, KEY_KBDILLUMUP, down); + input_report_key(adbhid[id]->input, KEY_KBDILLUMUP, down); break; case 0x7f: @@ -596,7 +596,7 @@ adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int auto break; } - input_sync(&adbhid[id]->input); + input_sync(adbhid[id]->input); } static struct adb_request led_request; @@ -683,7 +683,7 @@ adb_message_handler(struct notifier_block *this, unsigned long code, void *x) int i; for (i = 1; i < 16; i++) { if (adbhid[i]) - del_timer_sync(&adbhid[i]->input.timer); + del_timer_sync(&adbhid[i]->input->timer); } } @@ -699,153 +699,163 @@ adb_message_handler(struct notifier_block *this, unsigned long code, void *x) return NOTIFY_DONE; } -static void +static int adbhid_input_register(int id, int default_id, int original_handler_id, int current_handler_id, int mouse_kind) { + struct adbhid *hid; + struct input_dev *input_dev; + int err; int i; if (adbhid[id]) { printk(KERN_ERR "Trying to reregister ADB HID on ID %d\n", id); - return; + return -EEXIST; } - if (!(adbhid[id] = kmalloc(sizeof(struct adbhid), GFP_KERNEL))) - return; - - memset(adbhid[id], 0, sizeof(struct adbhid)); - sprintf(adbhid[id]->phys, "adb%d:%d.%02x/input", id, default_id, original_handler_id); + adbhid[id] = hid = kzalloc(sizeof(struct adbhid), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!hid || !input_dev) { + err = -ENOMEM; + goto fail; - init_input_dev(&adbhid[id]->input); + } - adbhid[id]->id = default_id; - adbhid[id]->original_handler_id = original_handler_id; - adbhid[id]->current_handler_id = current_handler_id; - adbhid[id]->mouse_kind = mouse_kind; - adbhid[id]->flags = 0; - adbhid[id]->input.private = adbhid[id]; - adbhid[id]->input.name = adbhid[id]->name; - adbhid[id]->input.phys = adbhid[id]->phys; - adbhid[id]->input.id.bustype = BUS_ADB; - adbhid[id]->input.id.vendor = 0x0001; - adbhid[id]->input.id.product = (id << 12) | (default_id << 8) | original_handler_id; - adbhid[id]->input.id.version = 0x0100; + sprintf(hid->phys, "adb%d:%d.%02x/input", id, default_id, original_handler_id); + + hid->id = default_id; + hid->original_handler_id = original_handler_id; + hid->current_handler_id = current_handler_id; + hid->mouse_kind = mouse_kind; + hid->flags = 0; + input_dev->private = hid; + input_dev->name = hid->name; + input_dev->phys = hid->phys; + input_dev->id.bustype = BUS_ADB; + input_dev->id.vendor = 0x0001; + input_dev->id.product = (id << 12) | (default_id << 8) | original_handler_id; + input_dev->id.version = 0x0100; switch (default_id) { case ADB_KEYBOARD: - if (!(adbhid[id]->keycode = kmalloc(sizeof(adb_to_linux_keycodes), GFP_KERNEL))) { - kfree(adbhid[id]); - return; + hid->keycode = kmalloc(sizeof(adb_to_linux_keycodes), GFP_KERNEL); + if (!hid->keycode) { + err = -ENOMEM; + goto fail; } - sprintf(adbhid[id]->name, "ADB keyboard"); + sprintf(hid->name, "ADB keyboard"); - memcpy(adbhid[id]->keycode, adb_to_linux_keycodes, sizeof(adb_to_linux_keycodes)); + memcpy(hid->keycode, adb_to_linux_keycodes, sizeof(adb_to_linux_keycodes)); printk(KERN_INFO "Detected ADB keyboard, type "); switch (original_handler_id) { default: printk(".\n"); - adbhid[id]->input.id.version = ADB_KEYBOARD_UNKNOWN; + input_dev->id.version = ADB_KEYBOARD_UNKNOWN; break; case 0x01: case 0x02: case 0x03: case 0x06: case 0x08: case 0x0C: case 0x10: case 0x18: case 0x1B: case 0x1C: case 0xC0: case 0xC3: case 0xC6: printk("ANSI.\n"); - adbhid[id]->input.id.version = ADB_KEYBOARD_ANSI; + input_dev->id.version = ADB_KEYBOARD_ANSI; break; case 0x04: case 0x05: case 0x07: case 0x09: case 0x0D: case 0x11: case 0x14: case 0x19: case 0x1D: case 0xC1: case 0xC4: case 0xC7: printk("ISO, swapping keys.\n"); - adbhid[id]->input.id.version = ADB_KEYBOARD_ISO; - i = adbhid[id]->keycode[10]; - adbhid[id]->keycode[10] = adbhid[id]->keycode[50]; - adbhid[id]->keycode[50] = i; + input_dev->id.version = ADB_KEYBOARD_ISO; + i = hid->keycode[10]; + hid->keycode[10] = hid->keycode[50]; + hid->keycode[50] = i; break; case 0x12: case 0x15: case 0x16: case 0x17: case 0x1A: case 0x1E: case 0xC2: case 0xC5: case 0xC8: case 0xC9: printk("JIS.\n"); - adbhid[id]->input.id.version = ADB_KEYBOARD_JIS; + input_dev->id.version = ADB_KEYBOARD_JIS; break; } for (i = 0; i < 128; i++) - if (adbhid[id]->keycode[i]) - set_bit(adbhid[id]->keycode[i], adbhid[id]->input.keybit); - - adbhid[id]->input.evbit[0] = BIT(EV_KEY) | BIT(EV_LED) | BIT(EV_REP); - adbhid[id]->input.ledbit[0] = BIT(LED_SCROLLL) | BIT(LED_CAPSL) | BIT(LED_NUML); - adbhid[id]->input.event = adbhid_kbd_event; - adbhid[id]->input.keycodemax = 127; - adbhid[id]->input.keycodesize = 1; + if (hid->keycode[i]) + set_bit(hid->keycode[i], input_dev->keybit); + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_LED) | BIT(EV_REP); + input_dev->ledbit[0] = BIT(LED_SCROLLL) | BIT(LED_CAPSL) | BIT(LED_NUML); + input_dev->event = adbhid_kbd_event; + input_dev->keycodemax = 127; + input_dev->keycodesize = 1; break; case ADB_MOUSE: - sprintf(adbhid[id]->name, "ADB mouse"); + sprintf(hid->name, "ADB mouse"); - adbhid[id]->input.evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - adbhid[id]->input.keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); - adbhid[id]->input.relbit[0] = BIT(REL_X) | BIT(REL_Y); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); + input_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + input_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); break; case ADB_MISC: switch (original_handler_id) { case 0x02: /* Adjustable keyboard button device */ - sprintf(adbhid[id]->name, "ADB adjustable keyboard buttons"); - adbhid[id]->input.evbit[0] = BIT(EV_KEY) | BIT(EV_REP); - set_bit(KEY_SOUND, adbhid[id]->input.keybit); - set_bit(KEY_MUTE, adbhid[id]->input.keybit); - set_bit(KEY_VOLUMEUP, adbhid[id]->input.keybit); - set_bit(KEY_VOLUMEDOWN, adbhid[id]->input.keybit); + sprintf(hid->name, "ADB adjustable keyboard buttons"); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + set_bit(KEY_SOUND, input_dev->keybit); + set_bit(KEY_MUTE, input_dev->keybit); + set_bit(KEY_VOLUMEUP, input_dev->keybit); + set_bit(KEY_VOLUMEDOWN, input_dev->keybit); break; case 0x1f: /* Powerbook button device */ - sprintf(adbhid[id]->name, "ADB Powerbook buttons"); - adbhid[id]->input.evbit[0] = BIT(EV_KEY) | BIT(EV_REP); - set_bit(KEY_MUTE, adbhid[id]->input.keybit); - set_bit(KEY_VOLUMEUP, adbhid[id]->input.keybit); - set_bit(KEY_VOLUMEDOWN, adbhid[id]->input.keybit); - set_bit(KEY_BRIGHTNESSUP, adbhid[id]->input.keybit); - set_bit(KEY_BRIGHTNESSDOWN, adbhid[id]->input.keybit); - set_bit(KEY_EJECTCD, adbhid[id]->input.keybit); - set_bit(KEY_SWITCHVIDEOMODE, adbhid[id]->input.keybit); - set_bit(KEY_KBDILLUMTOGGLE, adbhid[id]->input.keybit); - set_bit(KEY_KBDILLUMDOWN, adbhid[id]->input.keybit); - set_bit(KEY_KBDILLUMUP, adbhid[id]->input.keybit); + sprintf(hid->name, "ADB Powerbook buttons"); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + set_bit(KEY_MUTE, input_dev->keybit); + set_bit(KEY_VOLUMEUP, input_dev->keybit); + set_bit(KEY_VOLUMEDOWN, input_dev->keybit); + set_bit(KEY_BRIGHTNESSUP, input_dev->keybit); + set_bit(KEY_BRIGHTNESSDOWN, input_dev->keybit); + set_bit(KEY_EJECTCD, input_dev->keybit); + set_bit(KEY_SWITCHVIDEOMODE, input_dev->keybit); + set_bit(KEY_KBDILLUMTOGGLE, input_dev->keybit); + set_bit(KEY_KBDILLUMDOWN, input_dev->keybit); + set_bit(KEY_KBDILLUMUP, input_dev->keybit); break; } - if (adbhid[id]->name[0]) + if (hid->name[0]) break; /* else fall through */ default: printk(KERN_INFO "Trying to register unknown ADB device to input layer.\n"); - kfree(adbhid[id]); - return; + err = -ENODEV; + goto fail; } - adbhid[id]->input.keycode = adbhid[id]->keycode; - - input_register_device(&adbhid[id]->input); + input_dev->keycode = hid->keycode; - printk(KERN_INFO "input: %s on %s\n", - adbhid[id]->name, adbhid[id]->phys); + input_register_device(input_dev); if (default_id == ADB_KEYBOARD) { /* HACK WARNING!! This should go away as soon there is an utility * to control that for event devices. */ - adbhid[id]->input.rep[REP_DELAY] = 500; /* input layer default: 250 */ - adbhid[id]->input.rep[REP_PERIOD] = 66; /* input layer default: 33 */ + input_dev->rep[REP_DELAY] = 500; /* input layer default: 250 */ + input_dev->rep[REP_PERIOD] = 66; /* input layer default: 33 */ } + + return 0; + + fail: input_free_device(input_dev); + kfree(hid); + adbhid[id] = NULL; + return err; } static void adbhid_input_unregister(int id) { - input_unregister_device(&adbhid[id]->input); + input_unregister_device(adbhid[id]->input); if (adbhid[id]->keycode) kfree(adbhid[id]->keycode); kfree(adbhid[id]); @@ -858,7 +868,7 @@ adbhid_input_reregister(int id, int default_id, int org_handler_id, int cur_handler_id, int mk) { if (adbhid[id]) { - if (adbhid[id]->input.id.product != + if (adbhid[id]->input->id.product != ((id << 12)|(default_id << 8)|org_handler_id)) { adbhid_input_unregister(id); adbhid_input_register(id, default_id, org_handler_id, diff --git a/drivers/macintosh/mac_hid.c b/drivers/macintosh/mac_hid.c index 5ad3a5a9eb7f..a66636116f0b 100644 --- a/drivers/macintosh/mac_hid.c +++ b/drivers/macintosh/mac_hid.c @@ -16,8 +16,8 @@ #include -static struct input_dev emumousebtn; -static void emumousebtn_input_register(void); +static struct input_dev *emumousebtn; +static int emumousebtn_input_register(void); static int mouse_emulate_buttons = 0; static int mouse_button2_keycode = KEY_RIGHTCTRL; /* right control key */ static int mouse_button3_keycode = KEY_RIGHTALT; /* right option key */ @@ -90,10 +90,10 @@ int mac_hid_mouse_emulate_buttons(int caller, unsigned int keycode, int down) && (keycode == mouse_button2_keycode || keycode == mouse_button3_keycode)) { if (mouse_emulate_buttons == 1) { - input_report_key(&emumousebtn, + input_report_key(emumousebtn, keycode == mouse_button2_keycode ? BTN_MIDDLE : BTN_RIGHT, down); - input_sync(&emumousebtn); + input_sync(emumousebtn); return 1; } mouse_last_keycode = down ? keycode : 0; @@ -105,30 +105,34 @@ int mac_hid_mouse_emulate_buttons(int caller, unsigned int keycode, int down) EXPORT_SYMBOL(mac_hid_mouse_emulate_buttons); -static void emumousebtn_input_register(void) +static int emumousebtn_input_register(void) { - emumousebtn.name = "Macintosh mouse button emulation"; + emumousebtn = input_allocate_device(); + if (!emumousebtn) + return -ENOMEM; - init_input_dev(&emumousebtn); + emumousebtn->name = "Macintosh mouse button emulation"; + emumousebtn->id.bustype = BUS_ADB; + emumousebtn->id.vendor = 0x0001; + emumousebtn->id.product = 0x0001; + emumousebtn->id.version = 0x0100; - emumousebtn.evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - emumousebtn.keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); - emumousebtn.relbit[0] = BIT(REL_X) | BIT(REL_Y); + emumousebtn->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); + emumousebtn->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + emumousebtn->relbit[0] = BIT(REL_X) | BIT(REL_Y); - emumousebtn.id.bustype = BUS_ADB; - emumousebtn.id.vendor = 0x0001; - emumousebtn.id.product = 0x0001; - emumousebtn.id.version = 0x0100; + input_register_device(emumousebtn); - input_register_device(&emumousebtn); - - printk(KERN_INFO "input: Macintosh mouse button emulation\n"); + return 0; } int __init mac_hid_init(void) { + int err; - emumousebtn_input_register(); + err = emumousebtn_input_register(); + if (err) + return err; #if defined(CONFIG_SYSCTL) mac_hid_sysctl_header = register_sysctl_table(mac_hid_root_dir, 1); -- 2.39.5