71 static void hid_lg4ff_set_range_dfp(struct hid_device *hid, u16 range);
72 static void hid_lg4ff_set_range_g25(struct hid_device *hid, u16 range);
76 	__u16 range;  member
88 	void (*set_range)(struct hid_device *hid, u16 range);
102 	void (*set_range)(struct hid_device *hid, u16 range);
248 static __s32 lg4ff_adjust_dfp_x_axis(__s32 value, __u16 range)  in lg4ff_adjust_dfp_x_axis()  argument
253 	if (range == 900)  in lg4ff_adjust_dfp_x_axis()
255 	else if (range == 200)  in lg4ff_adjust_dfp_x_axis()
257 	else if (range < 200)  in lg4ff_adjust_dfp_x_axis()
262 	new_value = 8192 + mult_frac(value - 8192, max_range, range);  in lg4ff_adjust_dfp_x_axis()
286 			new_value = lg4ff_adjust_dfp_x_axis(value, entry->range);  in lg4ff_adjust_input_event()
439 static void hid_lg4ff_set_range_g25(struct hid_device *hid, u16 range)  in hid_lg4ff_set_range_g25()  argument
445 	dbg_hid("G25/G27/DFGT: setting range to %u\n", range);  in hid_lg4ff_set_range_g25()
449 	value[2] = range & 0x00ff;  in hid_lg4ff_set_range_g25()
450 	value[3] = (range & 0xff00) >> 8;  in hid_lg4ff_set_range_g25()
459 static void hid_lg4ff_set_range_dfp(struct hid_device *hid, __u16 range)  in hid_lg4ff_set_range_dfp()  argument
466 	dbg_hid("Driving Force Pro: setting range to %u\n", range);  in hid_lg4ff_set_range_dfp()
477 	if (range > 200) {  in hid_lg4ff_set_range_dfp()
495 	if (range == 200 || range == 900) {	/* Do not apply any fine limit */  in hid_lg4ff_set_range_dfp()
501 	start_left = (((full_range - range + 1) * 2047) / full_range);  in hid_lg4ff_set_range_dfp()
745 	count = scnprintf(buf, PAGE_SIZE, "%u\n", entry->range);  in range_show()
757 	__u16 range = simple_strtoul(buf, NULL, 10);  in range_store()  local
771 	if (range == 0)  in range_store()
772 		range = entry->max_range;  in range_store()
776 	if (entry->set_range != NULL && range >= entry->min_range && range <= entry->max_range) {  in range_store()
777 		entry->set_range(hid, range);  in range_store()
778 		entry->range = range;  in range_store()
783 static DEVICE_ATTR_RW(range);
1106 	entry->range = entry->max_range;  in lg4ff_init()
1108 		entry->set_range(hid, entry->range);  in lg4ff_init()