1 // SPDX-License-Identifier: GPL-2.0-or-later
13 #include <linux/input.h>
36  * Generic input device code.
49 		return -ENOMEM;  in cmpc_add_acpi_notify_device()
50 	inputdev->name = name;  in cmpc_add_acpi_notify_device()
51 	inputdev->dev.parent = &acpi->dev;  in cmpc_add_acpi_notify_device()
58 	dev_set_drvdata(&acpi->dev, inputdev);  in cmpc_add_acpi_notify_device()
64 	struct input_dev *inputdev = dev_get_drvdata(&acpi->dev);  in cmpc_remove_acpi_notify_device()
75 	struct acpi_object_list input;  in cmpc_start_accel_v4()  local
79 	param[0].integer.value = 0x3;  in cmpc_start_accel_v4()
81 	param[1].integer.value = 0;  in cmpc_start_accel_v4()
83 	param[2].integer.value = 0;  in cmpc_start_accel_v4()
85 	param[3].integer.value = 0;  in cmpc_start_accel_v4()
86 	input.count = 4;  in cmpc_start_accel_v4()
87 	input.pointer = param;  in cmpc_start_accel_v4()
88 	status = acpi_evaluate_object(handle, "ACMD", &input, NULL);  in cmpc_start_accel_v4()
95 	struct acpi_object_list input;  in cmpc_stop_accel_v4()  local
99 	param[0].integer.value = 0x4;  in cmpc_stop_accel_v4()
101 	param[1].integer.value = 0;  in cmpc_stop_accel_v4()
103 	param[2].integer.value = 0;  in cmpc_stop_accel_v4()
105 	param[3].integer.value = 0;  in cmpc_stop_accel_v4()
106 	input.count = 4;  in cmpc_stop_accel_v4()
107 	input.pointer = param;  in cmpc_stop_accel_v4()
108 	status = acpi_evaluate_object(handle, "ACMD", &input, NULL);  in cmpc_stop_accel_v4()
115 	struct acpi_object_list input;  in cmpc_accel_set_sensitivity_v4()  local
118 	param[0].integer.value = 0x02;  in cmpc_accel_set_sensitivity_v4()
120 	param[1].integer.value = val;  in cmpc_accel_set_sensitivity_v4()
122 	param[2].integer.value = 0;  in cmpc_accel_set_sensitivity_v4()
124 	param[3].integer.value = 0;  in cmpc_accel_set_sensitivity_v4()
125 	input.count = 4;  in cmpc_accel_set_sensitivity_v4()
126 	input.pointer = param;  in cmpc_accel_set_sensitivity_v4()
127 	return acpi_evaluate_object(handle, "ACMD", &input, NULL);  in cmpc_accel_set_sensitivity_v4()
133 	struct acpi_object_list input;  in cmpc_accel_set_g_select_v4()  local
136 	param[0].integer.value = 0x05;  in cmpc_accel_set_g_select_v4()
138 	param[1].integer.value = val;  in cmpc_accel_set_g_select_v4()
140 	param[2].integer.value = 0;  in cmpc_accel_set_g_select_v4()
142 	param[3].integer.value = 0;  in cmpc_accel_set_g_select_v4()
143 	input.count = 4;  in cmpc_accel_set_g_select_v4()
144 	input.pointer = param;  in cmpc_accel_set_g_select_v4()
145 	return acpi_evaluate_object(handle, "ACMD", &input, NULL);  in cmpc_accel_set_g_select_v4()
154 	struct acpi_object_list input;  in cmpc_get_accel_v4()  local
160 	param[0].integer.value = 0x01;  in cmpc_get_accel_v4()
162 	param[1].integer.value = 0;  in cmpc_get_accel_v4()
164 	param[2].integer.value = 0;  in cmpc_get_accel_v4()
166 	param[3].integer.value = 0;  in cmpc_get_accel_v4()
167 	input.count = 4;  in cmpc_get_accel_v4()
168 	input.pointer = param;  in cmpc_get_accel_v4()
169 	status = acpi_evaluate_object(handle, "ACMD", &input, &output);  in cmpc_get_accel_v4()
173 		locs = (int16_t *) obj->buffer.pointer;  in cmpc_get_accel_v4()
188 		status = cmpc_get_accel_v4(dev->handle, &x, &y, &z);  in cmpc_accel_handler_v4()
190 			struct input_dev *inputdev = dev_get_drvdata(&dev->dev);  in cmpc_accel_handler_v4()
209 	inputdev = dev_get_drvdata(&acpi->dev);  in cmpc_accel_sensitivity_show_v4()
210 	accel = dev_get_drvdata(&inputdev->dev);  in cmpc_accel_sensitivity_show_v4()
212 	return sysfs_emit(buf, "%d\n", accel->sensitivity);  in cmpc_accel_sensitivity_show_v4()
226 	inputdev = dev_get_drvdata(&acpi->dev);  in cmpc_accel_sensitivity_store_v4()
227 	accel = dev_get_drvdata(&inputdev->dev);  in cmpc_accel_sensitivity_store_v4()
235 		return -EINVAL;  in cmpc_accel_sensitivity_store_v4()
237 	accel->sensitivity = sensitivity;  in cmpc_accel_sensitivity_store_v4()
238 	cmpc_accel_set_sensitivity_v4(acpi->handle, sensitivity);  in cmpc_accel_sensitivity_store_v4()
258 	inputdev = dev_get_drvdata(&acpi->dev);  in cmpc_accel_g_select_show_v4()
259 	accel = dev_get_drvdata(&inputdev->dev);  in cmpc_accel_g_select_show_v4()
261 	return sysfs_emit(buf, "%d\n", accel->g_select);  in cmpc_accel_g_select_show_v4()
275 	inputdev = dev_get_drvdata(&acpi->dev);  in cmpc_accel_g_select_store_v4()
276 	accel = dev_get_drvdata(&inputdev->dev);  in cmpc_accel_g_select_store_v4()
284 		return -EINVAL;  in cmpc_accel_g_select_store_v4()
286 	accel->g_select = g_select;  in cmpc_accel_g_select_store_v4()
287 	cmpc_accel_set_g_select_v4(acpi->handle, g_select);  in cmpc_accel_g_select_store_v4()
298 static int cmpc_accel_open_v4(struct input_dev *input)  in cmpc_accel_open_v4()  argument
303 	acpi = to_acpi_device(input->dev.parent);  in cmpc_accel_open_v4()
304 	accel = dev_get_drvdata(&input->dev);  in cmpc_accel_open_v4()
306 	cmpc_accel_set_sensitivity_v4(acpi->handle, accel->sensitivity);  in cmpc_accel_open_v4()
307 	cmpc_accel_set_g_select_v4(acpi->handle, accel->g_select);  in cmpc_accel_open_v4()
309 	if (ACPI_SUCCESS(cmpc_start_accel_v4(acpi->handle))) {  in cmpc_accel_open_v4()
310 		accel->inputdev_state = CMPC_ACCEL_DEV_STATE_OPEN;  in cmpc_accel_open_v4()
313 	return -EIO;  in cmpc_accel_open_v4()
316 static void cmpc_accel_close_v4(struct input_dev *input)  in cmpc_accel_close_v4()  argument
321 	acpi = to_acpi_device(input->dev.parent);  in cmpc_accel_close_v4()
322 	accel = dev_get_drvdata(&input->dev);  in cmpc_accel_close_v4()
324 	cmpc_stop_accel_v4(acpi->handle);  in cmpc_accel_close_v4()
325 	accel->inputdev_state = CMPC_ACCEL_DEV_STATE_CLOSED;  in cmpc_accel_close_v4()
330 	set_bit(EV_ABS, inputdev->evbit);  in cmpc_accel_idev_init_v4()
331 	input_set_abs_params(inputdev, ABS_X, -255, 255, 16, 0);  in cmpc_accel_idev_init_v4()
332 	input_set_abs_params(inputdev, ABS_Y, -255, 255, 16, 0);  in cmpc_accel_idev_init_v4()
333 	input_set_abs_params(inputdev, ABS_Z, -255, 255, 16, 0);  in cmpc_accel_idev_init_v4()
334 	inputdev->open = cmpc_accel_open_v4;  in cmpc_accel_idev_init_v4()
335 	inputdev->close = cmpc_accel_close_v4;  in cmpc_accel_idev_init_v4()
345 	accel = dev_get_drvdata(&inputdev->dev);  in cmpc_accel_suspend_v4()
347 	if (accel->inputdev_state == CMPC_ACCEL_DEV_STATE_OPEN)  in cmpc_accel_suspend_v4()
348 		return cmpc_stop_accel_v4(to_acpi_device(dev)->handle);  in cmpc_accel_suspend_v4()
359 	accel = dev_get_drvdata(&inputdev->dev);  in cmpc_accel_resume_v4()
361 	if (accel->inputdev_state == CMPC_ACCEL_DEV_STATE_OPEN) {  in cmpc_accel_resume_v4()
362 		cmpc_accel_set_sensitivity_v4(to_acpi_device(dev)->handle,  in cmpc_accel_resume_v4()
363 					      accel->sensitivity);  in cmpc_accel_resume_v4()
364 		cmpc_accel_set_g_select_v4(to_acpi_device(dev)->handle,  in cmpc_accel_resume_v4()
365 					   accel->g_select);  in cmpc_accel_resume_v4()
367 		if (ACPI_FAILURE(cmpc_start_accel_v4(to_acpi_device(dev)->handle)))  in cmpc_accel_resume_v4()
368 			return -EIO;  in cmpc_accel_resume_v4()
383 		return -ENOMEM;  in cmpc_accel_add_v4()
385 	accel->inputdev_state = CMPC_ACCEL_DEV_STATE_CLOSED;  in cmpc_accel_add_v4()
387 	accel->sensitivity = CMPC_ACCEL_SENSITIVITY_DEFAULT;  in cmpc_accel_add_v4()
388 	cmpc_accel_set_sensitivity_v4(acpi->handle, accel->sensitivity);  in cmpc_accel_add_v4()
390 	error = device_create_file(&acpi->dev, &cmpc_accel_sensitivity_attr_v4);  in cmpc_accel_add_v4()
394 	accel->g_select = CMPC_ACCEL_G_SELECT_DEFAULT;  in cmpc_accel_add_v4()
395 	cmpc_accel_set_g_select_v4(acpi->handle, accel->g_select);  in cmpc_accel_add_v4()
397 	error = device_create_file(&acpi->dev, &cmpc_accel_g_select_attr_v4);  in cmpc_accel_add_v4()
406 	inputdev = dev_get_drvdata(&acpi->dev);  in cmpc_accel_add_v4()
407 	dev_set_drvdata(&inputdev->dev, accel);  in cmpc_accel_add_v4()
412 	device_remove_file(&acpi->dev, &cmpc_accel_g_select_attr_v4);  in cmpc_accel_add_v4()
414 	device_remove_file(&acpi->dev, &cmpc_accel_sensitivity_attr_v4);  in cmpc_accel_add_v4()
422 	device_remove_file(&acpi->dev, &cmpc_accel_sensitivity_attr_v4);  in cmpc_accel_remove_v4()
423 	device_remove_file(&acpi->dev, &cmpc_accel_g_select_attr_v4);  in cmpc_accel_remove_v4()
454 	struct acpi_object_list input;  in cmpc_start_accel()  local
458 	param[0].integer.value = 0x3;  in cmpc_start_accel()
460 	input.count = 2;  in cmpc_start_accel()
461 	input.pointer = param;  in cmpc_start_accel()
462 	status = acpi_evaluate_object(handle, "ACMD", &input, NULL);  in cmpc_start_accel()
469 	struct acpi_object_list input;  in cmpc_stop_accel()  local
473 	param[0].integer.value = 0x4;  in cmpc_stop_accel()
475 	input.count = 2;  in cmpc_stop_accel()
476 	input.pointer = param;  in cmpc_stop_accel()
477 	status = acpi_evaluate_object(handle, "ACMD", &input, NULL);  in cmpc_stop_accel()
484 	struct acpi_object_list input;  in cmpc_accel_set_sensitivity()  local
487 	param[0].integer.value = 0x02;  in cmpc_accel_set_sensitivity()
489 	param[1].integer.value = val;  in cmpc_accel_set_sensitivity()
490 	input.count = 2;  in cmpc_accel_set_sensitivity()
491 	input.pointer = param;  in cmpc_accel_set_sensitivity()
492 	return acpi_evaluate_object(handle, "ACMD", &input, NULL);  in cmpc_accel_set_sensitivity()
501 	struct acpi_object_list input;  in cmpc_get_accel()  local
507 	param[0].integer.value = 0x01;  in cmpc_get_accel()
509 	input.count = 2;  in cmpc_get_accel()
510 	input.pointer = param;  in cmpc_get_accel()
511 	status = acpi_evaluate_object(handle, "ACMD", &input, &output);  in cmpc_get_accel()
515 		locs = obj->buffer.pointer;  in cmpc_get_accel()
530 		status = cmpc_get_accel(dev->handle, &x, &y, &z);  in cmpc_accel_handler()
532 			struct input_dev *inputdev = dev_get_drvdata(&dev->dev);  in cmpc_accel_handler()
551 	inputdev = dev_get_drvdata(&acpi->dev);  in cmpc_accel_sensitivity_show()
552 	accel = dev_get_drvdata(&inputdev->dev);  in cmpc_accel_sensitivity_show()
554 	return sysfs_emit(buf, "%d\n", accel->sensitivity);  in cmpc_accel_sensitivity_show()
568 	inputdev = dev_get_drvdata(&acpi->dev);  in cmpc_accel_sensitivity_store()
569 	accel = dev_get_drvdata(&inputdev->dev);  in cmpc_accel_sensitivity_store()
575 	accel->sensitivity = sensitivity;  in cmpc_accel_sensitivity_store()
576 	cmpc_accel_set_sensitivity(acpi->handle, sensitivity);  in cmpc_accel_sensitivity_store()
587 static int cmpc_accel_open(struct input_dev *input)  in cmpc_accel_open()  argument
591 	acpi = to_acpi_device(input->dev.parent);  in cmpc_accel_open()
592 	if (ACPI_SUCCESS(cmpc_start_accel(acpi->handle)))  in cmpc_accel_open()
594 	return -EIO;  in cmpc_accel_open()
597 static void cmpc_accel_close(struct input_dev *input)  in cmpc_accel_close()  argument
601 	acpi = to_acpi_device(input->dev.parent);  in cmpc_accel_close()
602 	cmpc_stop_accel(acpi->handle);  in cmpc_accel_close()
607 	set_bit(EV_ABS, inputdev->evbit);  in cmpc_accel_idev_init()
611 	inputdev->open = cmpc_accel_open;  in cmpc_accel_idev_init()
612 	inputdev->close = cmpc_accel_close;  in cmpc_accel_idev_init()
623 		return -ENOMEM;  in cmpc_accel_add()
625 	accel->sensitivity = CMPC_ACCEL_SENSITIVITY_DEFAULT;  in cmpc_accel_add()
626 	cmpc_accel_set_sensitivity(acpi->handle, accel->sensitivity);  in cmpc_accel_add()
628 	error = device_create_file(&acpi->dev, &cmpc_accel_sensitivity_attr);  in cmpc_accel_add()
637 	inputdev = dev_get_drvdata(&acpi->dev);  in cmpc_accel_add()
638 	dev_set_drvdata(&inputdev->dev, accel);  in cmpc_accel_add()
643 	device_remove_file(&acpi->dev, &cmpc_accel_sensitivity_attr);  in cmpc_accel_add()
651 	device_remove_file(&acpi->dev, &cmpc_accel_sensitivity_attr);  in cmpc_accel_remove()
676 				   unsigned long long *value)  in cmpc_get_tablet()  argument
679 	struct acpi_object_list input;  in cmpc_get_tablet()  local
684 	param.integer.value = 0x01;  in cmpc_get_tablet()
685 	input.count = 1;  in cmpc_get_tablet()
686 	input.pointer = &param;  in cmpc_get_tablet()
687 	status = acpi_evaluate_integer(handle, "TCMD", &input, &output);  in cmpc_get_tablet()
689 		*value = output;  in cmpc_get_tablet()
696 	struct input_dev *inputdev = dev_get_drvdata(&dev->dev);  in cmpc_tablet_handler()
699 		if (ACPI_SUCCESS(cmpc_get_tablet(dev->handle, &val))) {  in cmpc_tablet_handler()
711 	set_bit(EV_SW, inputdev->evbit);  in cmpc_tablet_idev_init()
712 	set_bit(SW_TABLET_MODE, inputdev->swbit);  in cmpc_tablet_idev_init()
714 	acpi = to_acpi_device(inputdev->dev.parent);  in cmpc_tablet_idev_init()
715 	if (ACPI_SUCCESS(cmpc_get_tablet(acpi->handle, &val))) {  in cmpc_tablet_idev_init()
738 	if (ACPI_SUCCESS(cmpc_get_tablet(to_acpi_device(dev)->handle, &val))) {  in cmpc_tablet_resume()
771 				       unsigned long long *value)  in cmpc_get_brightness()  argument
774 	struct acpi_object_list input;  in cmpc_get_brightness()  local
779 	param.integer.value = 0xC0;  in cmpc_get_brightness()
780 	input.count = 1;  in cmpc_get_brightness()
781 	input.pointer = &param;  in cmpc_get_brightness()
782 	status = acpi_evaluate_integer(handle, "GRDI", &input, &output);  in cmpc_get_brightness()
784 		*value = output;  in cmpc_get_brightness()
789 				       unsigned long long value)  in cmpc_set_brightness()  argument
792 	struct acpi_object_list input;  in cmpc_set_brightness()  local
797 	param[0].integer.value = 0xC0;  in cmpc_set_brightness()
799 	param[1].integer.value = value;  in cmpc_set_brightness()
800 	input.count = 2;  in cmpc_set_brightness()
801 	input.pointer = param;  in cmpc_set_brightness()
802 	status = acpi_evaluate_integer(handle, "GWRI", &input, &output);  in cmpc_set_brightness()
817 		return -1;  in cmpc_bl_get_brightness()
826 	status = cmpc_set_brightness(handle, bd->props.brightness);  in cmpc_bl_update_status()
830 		return -1;  in cmpc_bl_update_status()
843 					unsigned long long *value)  in cmpc_get_rfkill_wlan()  argument
846 	struct acpi_object_list input;  in cmpc_get_rfkill_wlan()  local
851 	param.integer.value = 0xC1;  in cmpc_get_rfkill_wlan()
852 	input.count = 1;  in cmpc_get_rfkill_wlan()
853 	input.pointer = &param;  in cmpc_get_rfkill_wlan()
854 	status = acpi_evaluate_integer(handle, "GRDI", &input, &output);  in cmpc_get_rfkill_wlan()
856 		*value = output;  in cmpc_get_rfkill_wlan()
861 					unsigned long long value)  in cmpc_set_rfkill_wlan()  argument
864 	struct acpi_object_list input;  in cmpc_set_rfkill_wlan()  local
869 	param[0].integer.value = 0xC1;  in cmpc_set_rfkill_wlan()
871 	param[1].integer.value = value;  in cmpc_set_rfkill_wlan()
872 	input.count = 2;  in cmpc_set_rfkill_wlan()
873 	input.pointer = param;  in cmpc_set_rfkill_wlan()
874 	status = acpi_evaluate_integer(handle, "GWRI", &input, &output);  in cmpc_set_rfkill_wlan()
903 		return -ENODEV;  in cmpc_rfkill_block()
910 			return -ENODEV;  in cmpc_rfkill_block()
937 		return -ENOMEM;  in cmpc_ipml_add()
942 	ipml->bd = backlight_device_register("cmpc_bl", &acpi->dev,  in cmpc_ipml_add()
943 					     acpi->handle, &cmpc_bl_ops,  in cmpc_ipml_add()
945 	if (IS_ERR(ipml->bd)) {  in cmpc_ipml_add()
946 		retval = PTR_ERR(ipml->bd);  in cmpc_ipml_add()
950 	ipml->rf = rfkill_alloc("cmpc_rfkill", &acpi->dev, RFKILL_TYPE_WLAN,  in cmpc_ipml_add()
951 				&cmpc_rfkill_ops, acpi->handle);  in cmpc_ipml_add()
953 	 * If RFKILL is disabled, rfkill_alloc will return ERR_PTR(-ENODEV).  in cmpc_ipml_add()
957 	if (ipml->rf) {  in cmpc_ipml_add()
958 		retval = rfkill_register(ipml->rf);  in cmpc_ipml_add()
960 			rfkill_destroy(ipml->rf);  in cmpc_ipml_add()
961 			ipml->rf = NULL;  in cmpc_ipml_add()
965 	dev_set_drvdata(&acpi->dev, ipml);  in cmpc_ipml_add()
977 	ipml = dev_get_drvdata(&acpi->dev);  in cmpc_ipml_remove()
979 	backlight_device_unregister(ipml->bd);  in cmpc_ipml_remove()
981 	if (ipml->rf) {  in cmpc_ipml_remove()
982 		rfkill_unregister(ipml->rf);  in cmpc_ipml_remove()
983 		rfkill_destroy(ipml->rf);  in cmpc_ipml_remove()
1031 	inputdev = dev_get_drvdata(&dev->dev);  in cmpc_keys_handler()
1040 	set_bit(EV_KEY, inputdev->evbit);  in cmpc_keys_idev_init()
1042 		set_bit(cmpc_keys_codes[i], inputdev->keybit);  in cmpc_keys_idev_init()