40 static void ir_handle_key(struct bttv *btv)  in ir_handle_key()  argument
42 	struct bttv_ir *ir = btv->remote;  in ir_handle_key()
46 	gpio = bttv_gpio_read(&btv->c);  in ir_handle_key()
67 		if (btv->c.type == BTTV_BOARD_WINFAST2000)  in ir_handle_key()
75 static void ir_enltv_handle_key(struct bttv *btv)  in ir_enltv_handle_key()  argument
77 	struct bttv_ir *ir = btv->remote;  in ir_enltv_handle_key()
81 	gpio = bttv_gpio_read(&btv->c);  in ir_enltv_handle_key()
115 static int bttv_rc5_irq(struct bttv *btv);
117 void bttv_input_irq(struct bttv *btv)  in bttv_input_irq()  argument
119 	struct bttv_ir *ir = btv->remote;  in bttv_input_irq()
122 		bttv_rc5_irq(btv);  in bttv_input_irq()
124 		ir_handle_key(btv);  in bttv_input_irq()
130 	struct bttv *btv = ir->btv;  in bttv_input_timer()  local
132 	if (btv->c.type == BTTV_BOARD_ENLTV_FM_2)  in bttv_input_timer()
133 		ir_enltv_handle_key(btv);  in bttv_input_timer()
135 		ir_handle_key(btv);  in bttv_input_timer()
235 static int bttv_rc5_irq(struct bttv *btv)  in bttv_rc5_irq()  argument
237 	struct bttv_ir *ir = btv->remote;  in bttv_rc5_irq()
244 	gpio = bttv_gpio_read(&btv->c);  in bttv_rc5_irq()
283 	bttv_gpio_write(&btv->c, gpio & ~(1 << 4));  in bttv_rc5_irq()
284 	bttv_gpio_write(&btv->c, gpio | (1 << 4));  in bttv_rc5_irq()
304 static void bttv_ir_stop(struct bttv *btv)  in bttv_ir_stop()  argument
306 	if (btv->remote->polling)  in bttv_ir_stop()
307 		del_timer_sync(&btv->remote->timer);  in bttv_ir_stop()
309 	if (btv->remote->rc5_gpio) {  in bttv_ir_stop()
312 		del_timer_sync(&btv->remote->timer);  in bttv_ir_stop()
314 		gpio = bttv_gpio_read(&btv->c);  in bttv_ir_stop()
315 		bttv_gpio_write(&btv->c, gpio & ~(1 << 4));  in bttv_ir_stop()
362 void init_bttv_i2c_ir(struct bttv *btv)  in init_bttv_i2c_ir()  argument
371 	if (0 != btv->i2c_rc)  in init_bttv_i2c_ir()
375 	memset(&btv->init_data, 0, sizeof(btv->init_data));  in init_bttv_i2c_ir()
378 	switch (btv->c.type) {  in init_bttv_i2c_ir()
380 		btv->init_data.name = "PV951";  in init_bttv_i2c_ir()
381 		btv->init_data.get_key = get_key_pv951;  in init_bttv_i2c_ir()
382 		btv->init_data.ir_codes = RC_MAP_PV951;  in init_bttv_i2c_ir()
387 	if (btv->init_data.name) {  in init_bttv_i2c_ir()
388 		info.platform_data = &btv->init_data;  in init_bttv_i2c_ir()
389 		i2c_dev = i2c_new_client_device(&btv->c.i2c_adap, &info);  in init_bttv_i2c_ir()
399 		i2c_dev = i2c_new_scanned_device(&btv->c.i2c_adap, &info, addr_list, NULL);  in init_bttv_i2c_ir()
409 int bttv_input_init(struct bttv *btv)  in bttv_input_init()  argument
416 	if (!btv->has_remote)  in bttv_input_init()
425 	switch (btv->c.type) {  in bttv_input_init()
504 		ir->last_gpio    = ir_extract_bits(bttv_gpio_read(&btv->c),  in bttv_input_init()
510 		dprintk("Ooops: IR config error [card=%d]\n", btv->c.type);  in bttv_input_init()
518 		bttv_gpio_inout(&btv->c, (1 << 4), 1 << 4);  in bttv_input_init()
519 		gpio = bttv_gpio_read(&btv->c);  in bttv_input_init()
520 		bttv_gpio_write(&btv->c, gpio & ~(1 << 4));  in bttv_input_init()
521 		bttv_gpio_write(&btv->c, gpio | (1 << 4));  in bttv_input_init()
524 		bttv_gpio_inout(&btv->c, ir->mask_keycode | ir->mask_keydown, 0);  in bttv_input_init()
529 	ir->btv = btv;  in bttv_input_init()
532 		 btv->c.type);  in bttv_input_init()
534 		 pci_name(btv->c.pci));  in bttv_input_init()
540 	if (btv->c.pci->subsystem_vendor) {  in bttv_input_init()
541 		rc->input_id.vendor  = btv->c.pci->subsystem_vendor;  in bttv_input_init()
542 		rc->input_id.product = btv->c.pci->subsystem_device;  in bttv_input_init()
544 		rc->input_id.vendor  = btv->c.pci->vendor;  in bttv_input_init()
545 		rc->input_id.product = btv->c.pci->device;  in bttv_input_init()
547 	rc->dev.parent = &btv->c.pci->dev;  in bttv_input_init()
551 	btv->remote = ir;  in bttv_input_init()
562 	bttv_ir_stop(btv);  in bttv_input_init()
563 	btv->remote = NULL;  in bttv_input_init()
570 void bttv_input_fini(struct bttv *btv)  in bttv_input_fini()  argument
572 	if (btv->remote == NULL)  in bttv_input_fini()
575 	bttv_ir_stop(btv);  in bttv_input_fini()
576 	rc_unregister_device(btv->remote->dev);  in bttv_input_fini()
577 	kfree(btv->remote);  in bttv_input_fini()
578 	btv->remote = NULL;  in bttv_input_fini()