2  *  hp_accel.c - Interface between LIS3LV02DL driver and HP ACPI BIOS
4  *  Copyright (C) 2007-2008 Yan Burman
6  *  Copyright (C) 2008-2009 Pavel Machek
20  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
45 /* Delayed LEDs infrastructure ------------------------------------ */
62 	data->set_brightness(data, data->new_brightness);  in delayed_set_status_worker()
70 	data->new_brightness = brightness;  in delayed_sysfs_set()
71 	schedule_work(&data->work);  in delayed_sysfs_set()
74 /* HP-specific accelerometer driver ------------------------------------ */
86  * lis3lv02d_acpi_init - ACPI _INI method: initialize the device.
93 	struct acpi_device *dev = lis3->bus_priv;  in lis3lv02d_acpi_init()
94 	if (acpi_evaluate_object(dev->handle, METHOD_NAME__INI,  in lis3lv02d_acpi_init()
96 		return -EINVAL;  in lis3lv02d_acpi_init()
102  * lis3lv02d_acpi_read - ACPI ALRD method: read a register
111 	struct acpi_device *dev = lis3->bus_priv;  in lis3lv02d_acpi_read()
119 	status = acpi_evaluate_integer(dev->handle, "ALRD", &args, &lret);  in lis3lv02d_acpi_read()
121 	return (status != AE_OK) ? -EINVAL : 0;  in lis3lv02d_acpi_read()
125  * lis3lv02d_acpi_write - ACPI ALWR method: write to a register
134 	struct acpi_device *dev = lis3->bus_priv;  in lis3lv02d_acpi_write()
144 	if (acpi_evaluate_integer(dev->handle, "ALWR", &args, &ret) != AE_OK)  in lis3lv02d_acpi_write()
145 		return -EINVAL;  in lis3lv02d_acpi_write()
152 	lis3_dev.ac = *((union axis_conversion *)dmi->driver_data);  in lis3lv02d_dmi_matched()
153 	pr_info("hardware type %s found\n", dmi->ident);  in lis3lv02d_dmi_matched()
164 DEFINE_CONV(y_inverted, 1, -2, 3);
165 DEFINE_CONV(x_inverted, -1, 2, 3);
166 DEFINE_CONV(z_inverted, 1, 2, -3);
168 DEFINE_CONV(xy_rotated_left, -2, 1, 3);
169 DEFINE_CONV(xy_rotated_left_usd, -2, 1, -3);
170 DEFINE_CONV(xy_swap_inverted, -2, -1, 3);
171 DEFINE_CONV(xy_rotated_right, 2, -1, 3);
172 DEFINE_CONV(xy_swap_yz_inverted, 2, -1, -3);
215 	/* Intel-based HP Pavilion dv5 */
220 	/* AMD-based HP Pavilion dv5 */
234 	AXIS_DMI_MATCH("Mini510x", "HP Mini 510", xy_rotated_left_usd),
259 	acpi_evaluate_integer(dev->handle, "ALED", &args, &ret);  in hpled_set()
275 	if (resource->type == ACPI_RESOURCE_TYPE_EXTENDED_IRQ) {  in lis3lv02d_get_resource()
279 		irq = &resource->data.extended_irq;  in lis3lv02d_get_resource()
280 		*device_irq = irq->interrupts[0];  in lis3lv02d_get_resource()
290 	status = acpi_walk_resources(device->handle, METHOD_NAME__CRS,  in lis3lv02d_enum_resources()
301 		return -EINVAL;  in lis3lv02d_add()
309 	device->driver_data = &lis3_dev;  in lis3lv02d_add()
323 	/* call the core layer do its init */  in lis3lv02d_add()
343 		return -EINVAL;  in lis3lv02d_remove()
390 		return -ENODEV;  in lis3lv02d_init_module()