pci/cx88/cx88-input.c

58 		printk(KERN_DEBUG "%s IR: " fmt, ir->core->name, ##arg);\
68 static void cx88_ir_handle_key(struct cx88_IR *ir)
70 	struct cx88_core *core = ir->core;
74 	gpio = cx_read(ir->gpio_addr);
107 	if (ir->polling) {
108 		if (ir->last_gpio == auxgpio)
110 		ir->last_gpio = auxgpio;
114 	data = ir_extract_bits(gpio, ir->mask_keycode);
117 		   ir->polling ? "poll" : "irq",
118 		   (gpio & ir->mask_keydown) ? " down" : "",
119 		   (gpio & ir->mask_keyup) ? " up" : "");
121 	if (ir->core->boardnr == CX88_BOARD_NORWOOD_MICRO) {
126 		rc_keydown(ir->dev, RC_PROTO_UNKNOWN, data, 0);
128 	} else if (ir->core->boardnr == CX88_BOARD_PROLINK_PLAYTVPVR ||
129 		   ir->core->boardnr == CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO) {
139 		if (0 == (gpio & ir->mask_keyup))
140 			rc_keydown_notimeout(ir->dev, RC_PROTO_NECX, scancode,
143 			rc_keyup(ir->dev);
145 	} else if (ir->mask_keydown) {
147 		if (gpio & ir->mask_keydown)
148 			rc_keydown_notimeout(ir->dev, RC_PROTO_UNKNOWN, data,
151 			rc_keyup(ir->dev);
153 	} else if (ir->mask_keyup) {
155 		if (0 == (gpio & ir->mask_keyup))
156 			rc_keydown_notimeout(ir->dev, RC_PROTO_UNKNOWN, data,
159 			rc_keyup(ir->dev);
163 		rc_keydown_notimeout(ir->dev, RC_PROTO_UNKNOWN, data, 0);
164 		rc_keyup(ir->dev);
171 	struct cx88_IR *ir = container_of(timer, struct cx88_IR, timer);
173 	cx88_ir_handle_key(ir);
174 	missed = hrtimer_forward_now(&ir->timer,
175 				     ktime_set(0, ir->polling * 1000000));
185 	struct cx88_IR *ir;
187 	if (!core || !core->ir)
190 	ir = core->ir;
192 	if (ir->polling) {
193 		hrtimer_init(&ir->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
194 		ir->timer.function = cx88_ir_work;
195 		hrtimer_start(&ir->timer,
196 			      ktime_set(0, ir->polling * 1000000),
199 	if (ir->sampling) {
210 	struct cx88_IR *ir;
212 	if (!core || !core->ir)
215 	ir = core->ir;
216 	if (ir->sampling) {
221 	if (ir->polling)
222 		hrtimer_cancel(&ir->timer);
227 	if (core->ir->users)
236 	if (core->ir->users)
245 	core->ir->users++;
253 	core->ir->users--;
254 	if (!core->ir->users)
262 	struct cx88_IR *ir;
271 	ir = kzalloc(sizeof(*ir), GFP_KERNEL);
273 	if (!ir || !dev)
276 	ir->dev = dev;
284 		ir->gpio_addr = MO_GP1_IO;
285 		ir->mask_keycode = 0x1f;
286 		ir->mask_keyup = 0x60;
287 		ir->polling = 50; /* ms */
291 		ir->sampling = 0xeb04; /* address */
305 		ir->sampling = 1;
313 		ir->gpio_addr = MO_GP0_IO;
314 		ir->mask_keycode = 0x8f8;
315 		ir->mask_keyup = 0x100;
316 		ir->polling = 50; /* ms */
324 		ir->gpio_addr = MO_GP0_IO;
325 		ir->mask_keycode = 0x8f8;
326 		ir->mask_keyup = 0x100;
327 		ir->polling = 1; /* ms */
331 		ir->gpio_addr = MO_GP0_IO;
332 		ir->mask_keycode = 0xfd;
333 		ir->mask_keydown = 0x02;
334 		ir->polling = 5; /* ms */
347 		ir->gpio_addr = MO_GP1_IO;
348 		ir->mask_keyup = 0x80;
349 		ir->polling = 10; /* ms */
355 		ir->gpio_addr = MO_GP1_IO;
356 		ir->mask_keycode = 0x3f;
357 		ir->mask_keyup = 0x80;
358 		ir->polling = 1; /* ms */
362 		ir->gpio_addr = MO_GP1_IO;
363 		ir->mask_keycode = 0x1f;
364 		ir->mask_keyup = 0x60;
365 		ir->polling = 1; /* ms */
369 		ir->gpio_addr = MO_GP1_IO;
370 		ir->mask_keycode = 0xbf;
371 		ir->mask_keyup = 0x40;
372 		ir->polling = 50; /* ms */
376 		ir->gpio_addr = MO_GP1_IO;
377 		ir->mask_keycode = 0x1f;
378 		ir->mask_keyup = 0x40;
379 		ir->polling = 1; /* ms */
384 		ir->gpio_addr    = MO_GP2_IO;
385 		ir->mask_keycode = 0xfb;
386 		ir->mask_keydown = 0x02;
387 		ir->polling      = 50; /* ms */
397 		ir->sampling = 0xff00; /* address */
403 		ir->sampling = 0xff00; /* address */
407 		ir->sampling     = 0xff00; /* address */
411 		ir->gpio_addr    = MO_GP1_IO;
412 		ir->mask_keycode = 0x0e;
413 		ir->mask_keyup   = 0x80;
414 		ir->polling      = 50; /* ms */
418 		ir->gpio_addr    = MO_GP0_IO;
419 		ir->mask_keycode = 0xfa;
420 		ir->polling      = 50; /* ms */
424 		ir->sampling     = 1;
428 		ir->gpio_addr    = MO_GP2_IO;
429 		ir->mask_keycode = 0x7e;
430 		ir->polling      = 100; /* ms */
434 		ir->sampling     = 0xff00; /* address */
455 	if (hardware_mask && !ir->mask_keycode)
456 		ir->mask_keycode = hardware_mask;
459 	snprintf(ir->name, sizeof(ir->name), "cx88 IR (%s)", core->board.name);
460 	snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0", pci_name(pci));
462 	dev->device_name = ir->name;
463 	dev->input_phys = ir->phys;
481 	if (ir->sampling) {
488 	ir->core = core;
489 	core->ir = ir;
500 	core->ir = NULL;
501 	kfree(ir);
507 	struct cx88_IR *ir = core->ir;
510 	if (!ir)
514 	rc_unregister_device(ir->dev);
515 	kfree(ir);
518 	core->ir = NULL;
526 	struct cx88_IR *ir = core->ir;
531 	if (!ir || !ir->sampling)
541 	if (samples == 0xff && ir->dev->idle)
548 		ir_raw_event_store_with_filter(ir->dev, &ev);
551 	ir_raw_event_handle(ir->dev);
554 static int get_key_pvr2000(struct IR_i2c *ir, enum rc_proto *protocol,
560 	flags = i2c_smbus_read_byte_data(ir->c, 0x10);
570 	code = i2c_smbus_read_byte_data(ir->c, 0x00);