pci/saa7134/saa7134-input.c

34 #define ir_dbg(ir, fmt, arg...) do { \
36 		printk(KERN_DEBUG pr_fmt("ir %s: " fmt), ir->rc->device_name, \
47 	struct saa7134_card_ir *ir = dev->remote;
62 	if (ir->polling) {
63 		if (ir->last_gpio == gpio)
65 		ir->last_gpio = gpio;
68 	data = ir_extract_bits(gpio, ir->mask_keycode);
70 		gpio, ir->mask_keycode, data);
74 		if (data == ir->mask_keycode)
75 			rc_keyup(ir->dev);
77 			rc_keydown_notimeout(ir->dev, RC_PROTO_UNKNOWN, data,
82 	if (ir->polling) {
83 		if ((ir->mask_keydown  &&  (0 != (gpio & ir->mask_keydown))) ||
84 		    (ir->mask_keyup    &&  (0 == (gpio & ir->mask_keyup)))) {
85 			rc_keydown_notimeout(ir->dev, RC_PROTO_UNKNOWN, data,
88 			rc_keyup(ir->dev);
92 		if ((ir->mask_keydown  &&  (0 != (gpio & ir->mask_keydown))) ||
93 		    (ir->mask_keyup    &&  (0 == (gpio & ir->mask_keyup)))) {
94 			rc_keydown_notimeout(ir->dev, RC_PROTO_UNKNOWN, data,
96 			rc_keyup(ir->dev);
105 static int get_key_flydvb_trio(struct IR_i2c *ir, enum rc_proto *protocol,
113 	struct saa7134_dev *dev = ir->c->adapter->algo_data;
116 		ir_dbg(ir, "get_key_flydvb_trio: ir->c->adapter->algo_data is NULL!\n");
133 	while (1 != i2c_master_send(ir->c, &b, 1)) {
142 		ir_dbg(ir, "send wake up byte to pic16C505 (IR chip)failed %dx\n",
146 	rc = i2c_master_recv(ir->c, &b, 1);
148 		ir_dbg(ir, "read error\n");
160 static int get_key_msi_tvanywhere_plus(struct IR_i2c *ir,
168 	struct saa7134_dev *dev = ir->c->adapter->algo_data;
170 		ir_dbg(ir, "get_key_msi_tvanywhere_plus: ir->c->adapter->algo_data is NULL!\n");
189 	rc = i2c_master_recv(ir->c, &b, 1);
191 		ir_dbg(ir, "read error\n");
212 static int get_key_kworld_pc150u(struct IR_i2c *ir, enum rc_proto *protocol,
220 	struct saa7134_dev *dev = ir->c->adapter->algo_data;
222 		ir_dbg(ir, "get_key_kworld_pc150u: ir->c->adapter->algo_data is NULL!\n");
241 	rc = i2c_master_recv(ir->c, &b, 1);
243 		ir_dbg(ir, "read error\n");
263 static int get_key_purpletv(struct IR_i2c *ir, enum rc_proto *protocol,
270 	rc = i2c_master_recv(ir->c, &b, 1);
272 		ir_dbg(ir, "read error\n");
292 static int get_key_beholdm6xx(struct IR_i2c *ir, enum rc_proto *protocol,
299 	struct saa7134_dev *dev = ir->c->adapter->algo_data;
310 	ir->c->addr = 0x5a >> 1;
312 	rc = i2c_master_recv(ir->c, data, 12);
314 		ir_dbg(ir, "read error\n");
332 static int get_key_pinnacle(struct IR_i2c *ir, enum rc_proto *protocol,
341 	rc = i2c_master_recv(ir->c, b, 4);
343 		ir_dbg(ir, "read error\n");
361 	if (ir->old == parity)
364 	ir->old = parity;
377 	ir_dbg(ir, "Pinnacle PCTV key %02x\n", code);
390 static int get_key_pinnacle_grey(struct IR_i2c *ir, enum rc_proto *protocol,
394 	return get_key_pinnacle(ir, protocol, scancode, toggle, 1, 0xfe, 0xff);
402 static int get_key_pinnacle_color(struct IR_i2c *ir, enum rc_proto *protocol,
411 	return get_key_pinnacle(ir, protocol, scancode, toggle, 2, 0x80, 0x88);
416 	struct saa7134_card_ir *ir;
421 	ir = dev->remote;
422 	if (!ir->running)
425 	if (!ir->polling && !ir->raw_decode) {
427 	} else if (ir->raw_decode) {
434 	struct saa7134_card_ir *ir = timer_container_of(ir, t, timer);
435 	struct saa7134_dev *dev = ir->dev->priv;
438 	mod_timer(&ir->timer, jiffies + msecs_to_jiffies(ir->polling));
444 	struct saa7134_card_ir *ir = dev->remote;
482 	ir->running = true;
484 	if (ir->polling) {
485 		timer_setup(&ir->timer, saa7134_input_timer, 0);
486 		ir->timer.expires = jiffies + HZ;
487 		add_timer(&ir->timer);
496 	struct saa7134_card_ir *ir = dev->remote;
498 	if (ir->polling)
499 		timer_delete_sync(&ir->timer);
501 	ir->running = false;
506 	struct saa7134_card_ir *ir;
771 	ir = kzalloc(sizeof(*ir), GFP_KERNEL);
773 	if (!ir || !rc) {
778 	ir->dev = rc;
779 	dev->remote = ir;
782 	ir->mask_keycode = mask_keycode;
783 	ir->mask_keydown = mask_keydown;
784 	ir->mask_keyup   = mask_keyup;
785 	ir->polling      = polling;
786 	ir->raw_decode	 = raw_decode;
789 	snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0",
801 	rc->input_phys = ir->phys;
827 	kfree(ir);
990 	struct saa7134_card_ir *ir = dev->remote;
996 	space = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2) & ir->mask_keydown;