304 	struct qt1050_key *button = &ts->keys[0];  in qt1050_apply_fw_data()  local
315 	for (i = 0; i < QT1050_MAX_KEYS; i++, button++) {  in qt1050_apply_fw_data()
317 		if (button->keycode == KEY_RESERVED)  in qt1050_apply_fw_data()
320 		err = qt1050_set_key(map, button->num, 1);  in qt1050_apply_fw_data()
324 		key_regs = qt1050_get_key_regs(button->num);  in qt1050_apply_fw_data()
327 				   (button->samples << 4) | (button->scale));  in qt1050_apply_fw_data()
330 		err = regmap_write(map, key_regs->csd, button->charge_delay);  in qt1050_apply_fw_data()
333 		err = regmap_write(map, key_regs->nthr, button->thr_cnt);  in qt1050_apply_fw_data()
352 		struct qt1050_key button;  in qt1050_parse_fw()  local
356 					     &button.keycode)) {  in qt1050_parse_fw()
357 			dev_err(dev, "Button without keycode\n");  in qt1050_parse_fw()
360 		if (button.keycode >= KEY_MAX) {  in qt1050_parse_fw()
362 				button.keycode);  in qt1050_parse_fw()
367 					     &button.num)) {  in qt1050_parse_fw()
368 			dev_err(dev, "Button without pad number\n");  in qt1050_parse_fw()
371 		if (button.num < 0 || button.num > QT1050_MAX_KEYS - 1)  in qt1050_parse_fw()
374 		ts->reg_keys |= BIT(button.num);  in qt1050_parse_fw()
379 					     &button.charge_delay)) {  in qt1050_parse_fw()
380 			button.charge_delay = 0;  in qt1050_parse_fw()
382 			if (button.charge_delay % 2500 == 0)  in qt1050_parse_fw()
383 				button.charge_delay =  in qt1050_parse_fw()
384 					button.charge_delay / 2500;  in qt1050_parse_fw()
386 				button.charge_delay = 0;  in qt1050_parse_fw()
390 					 &button.samples)) {  in qt1050_parse_fw()
391 			button.samples = 0;  in qt1050_parse_fw()
393 			if (is_power_of_2(button.samples))  in qt1050_parse_fw()
394 				button.samples = ilog2(button.samples);  in qt1050_parse_fw()
396 				button.samples = 0;  in qt1050_parse_fw()
400 					     &button.scale)) {  in qt1050_parse_fw()
401 			button.scale = 0;  in qt1050_parse_fw()
403 			if (is_power_of_2(button.scale))  in qt1050_parse_fw()
404 				button.scale = ilog2(button.scale);  in qt1050_parse_fw()
406 				button.scale = 0;  in qt1050_parse_fw()
411 					 &button.thr_cnt)) {  in qt1050_parse_fw()
412 			button.thr_cnt = 20;  in qt1050_parse_fw()
414 			if (button.thr_cnt > 255)  in qt1050_parse_fw()
415 				button.thr_cnt = 20;  in qt1050_parse_fw()
418 		ts->keys[button.num] = button;  in qt1050_parse_fw()