53 static void ir_handle_key(struct bttv *btv)  in ir_handle_key()  argument
55 	struct bttv_ir *ir = btv->remote;  in ir_handle_key()
59 	gpio = bttv_gpio_read(&btv->c);  in ir_handle_key()
80 		if (btv->c.type == BTTV_BOARD_WINFAST2000)  in ir_handle_key()
87 static void ir_enltv_handle_key(struct bttv *btv)  in ir_enltv_handle_key()  argument
89 	struct bttv_ir *ir = btv->remote;  in ir_enltv_handle_key()
93 	gpio = bttv_gpio_read(&btv->c);  in ir_enltv_handle_key()
126 static int bttv_rc5_irq(struct bttv *btv);
128 void bttv_input_irq(struct bttv *btv)  in bttv_input_irq()  argument
130 	struct bttv_ir *ir = btv->remote;  in bttv_input_irq()
133 		bttv_rc5_irq(btv);  in bttv_input_irq()
135 		ir_handle_key(btv);  in bttv_input_irq()
140 	struct bttv *btv = (struct bttv*)data;  in bttv_input_timer()  local
141 	struct bttv_ir *ir = btv->remote;  in bttv_input_timer()
143 	if (btv->c.type == BTTV_BOARD_ENLTV_FM_2)  in bttv_input_timer()
144 		ir_enltv_handle_key(btv);  in bttv_input_timer()
146 		ir_handle_key(btv);  in bttv_input_timer()
246 static int bttv_rc5_irq(struct bttv *btv)  in bttv_rc5_irq()  argument
248 	struct bttv_ir *ir = btv->remote;  in bttv_rc5_irq()
255 	gpio = bttv_gpio_read(&btv->c);  in bttv_rc5_irq()
294 	bttv_gpio_write(&btv->c, gpio & ~(1 << 4));  in bttv_rc5_irq()
295 	bttv_gpio_write(&btv->c, gpio | (1 << 4));  in bttv_rc5_irq()
301 static void bttv_ir_start(struct bttv *btv, struct bttv_ir *ir)  in bttv_ir_start()  argument
304 		setup_timer(&ir->timer, bttv_input_timer, (unsigned long)btv);  in bttv_ir_start()
315 static void bttv_ir_stop(struct bttv *btv)  in bttv_ir_stop()  argument
317 	if (btv->remote->polling)  in bttv_ir_stop()
318 		del_timer_sync(&btv->remote->timer);  in bttv_ir_stop()
320 	if (btv->remote->rc5_gpio) {  in bttv_ir_stop()
323 		del_timer_sync(&btv->remote->timer);  in bttv_ir_stop()
325 		gpio = bttv_gpio_read(&btv->c);  in bttv_ir_stop()
326 		bttv_gpio_write(&btv->c, gpio & ~(1 << 4));  in bttv_ir_stop()
369 void init_bttv_i2c_ir(struct bttv *btv)  in init_bttv_i2c_ir()  argument
378 	if (0 != btv->i2c_rc)  in init_bttv_i2c_ir()
382 	memset(&btv->init_data, 0, sizeof(btv->init_data));  in init_bttv_i2c_ir()
385 	switch (btv->c.type) {  in init_bttv_i2c_ir()
387 		btv->init_data.name = "PV951";  in init_bttv_i2c_ir()
388 		btv->init_data.get_key = get_key_pv951;  in init_bttv_i2c_ir()
389 		btv->init_data.ir_codes = RC_MAP_PV951;  in init_bttv_i2c_ir()
394 	if (btv->init_data.name) {  in init_bttv_i2c_ir()
395 		info.platform_data = &btv->init_data;  in init_bttv_i2c_ir()
396 		i2c_dev = i2c_new_device(&btv->c.i2c_adap, &info);  in init_bttv_i2c_ir()
406 		i2c_dev = i2c_new_probed_device(&btv->c.i2c_adap, &info, addr_list, NULL);  in init_bttv_i2c_ir()
416 int bttv_input_init(struct bttv *btv)  in bttv_input_init()  argument
423 	if (!btv->has_remote)  in bttv_input_init()
432 	switch (btv->c.type) {  in bttv_input_init()
511 		ir->last_gpio    = ir_extract_bits(bttv_gpio_read(&btv->c),  in bttv_input_init()
517 		dprintk("Ooops: IR config error [card=%d]\n", btv->c.type);  in bttv_input_init()
525 		bttv_gpio_inout(&btv->c, (1 << 4), 1 << 4);  in bttv_input_init()
526 		gpio = bttv_gpio_read(&btv->c);  in bttv_input_init()
527 		bttv_gpio_write(&btv->c, gpio & ~(1 << 4));  in bttv_input_init()
528 		bttv_gpio_write(&btv->c, gpio | (1 << 4));  in bttv_input_init()
531 		bttv_gpio_inout(&btv->c, ir->mask_keycode | ir->mask_keydown, 0);  in bttv_input_init()
538 		 btv->c.type);  in bttv_input_init()
540 		 pci_name(btv->c.pci));  in bttv_input_init()
546 	if (btv->c.pci->subsystem_vendor) {  in bttv_input_init()
547 		rc->input_id.vendor  = btv->c.pci->subsystem_vendor;  in bttv_input_init()
548 		rc->input_id.product = btv->c.pci->subsystem_device;  in bttv_input_init()
550 		rc->input_id.vendor  = btv->c.pci->vendor;  in bttv_input_init()
551 		rc->input_id.product = btv->c.pci->device;  in bttv_input_init()
553 	rc->dev.parent = &btv->c.pci->dev;  in bttv_input_init()
557 	btv->remote = ir;  in bttv_input_init()
558 	bttv_ir_start(btv, ir);  in bttv_input_init()
568 	bttv_ir_stop(btv);  in bttv_input_init()
569 	btv->remote = NULL;  in bttv_input_init()
576 void bttv_input_fini(struct bttv *btv)  in bttv_input_fini()  argument
578 	if (btv->remote == NULL)  in bttv_input_fini()
581 	bttv_ir_stop(btv);  in bttv_input_fini()
582 	rc_unregister_device(btv->remote->dev);  in bttv_input_fini()
583 	kfree(btv->remote);  in bttv_input_fini()
584 	btv->remote = NULL;  in bttv_input_fini()