diff mbox series

[v7,15/17] HID: pidff: Define values used in pidff_find_special_fields

Message ID 20250125222530.45944-16-tomasz.pakula.oficjalny@gmail.com
State Superseded
Headers show
Series HID: Upgrade the generic pidff driver and add hid-universal-pidff | expand

Commit Message

Tomasz Pakuła Jan. 25, 2025, 10:25 p.m. UTC 
Makes it clear where did these values came from

Signed-off-by: Tomasz Pakuła <tomasz.pakula.oficjalny@gmail.com>
---
 drivers/hid/usbhid/hid-pidff.c | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/hid/usbhid/hid-pidff.c b/drivers/hid/usbhid/hid-pidff.c
index f6dc6db0b59e..575f24610269 100644
--- a/drivers/hid/usbhid/hid-pidff.c
+++ b/drivers/hid/usbhid/hid-pidff.c
@@ -48,6 +48,14 @@  static const u8 pidff_reports[] = {
 /* device_control is really 0x95, but 0x96 specified as it is the usage of
 the only field in that report */
 
+/* PID special fields */
+
+#define PID_EFFECT_TYPE			0x25
+#define PID_DIRECTION			0x57
+#define PID_EFFECT_OPERATION_ARRAY	0x78
+#define PID_BLOCK_LOAD_STATUS		0x8b
+#define PID_DEVICE_CONTROL_ARRAY	0x96
+
 /* Value usage tables used to put fields and values into arrays */
 
 #define PID_EFFECT_BLOCK_INDEX	0
@@ -1047,23 +1055,24 @@  static int pidff_find_special_fields(struct pidff_device *pidff)
 
 	pidff->create_new_effect_type =
 		pidff_find_special_field(pidff->reports[PID_CREATE_NEW_EFFECT],
-					 0x25, 1);
+					 PID_EFFECT_TYPE, 1);
 	pidff->set_effect_type =
 		pidff_find_special_field(pidff->reports[PID_SET_EFFECT],
-					 0x25, 1);
+					 PID_EFFECT_TYPE, 1);
 	pidff->effect_direction =
 		pidff_find_special_field(pidff->reports[PID_SET_EFFECT],
-					 0x57, 0);
+					 PID_DIRECTION, 0);
 	pidff->device_control =
 		pidff_find_special_field(pidff->reports[PID_DEVICE_CONTROL],
-			0x96, !(pidff->quirks & HID_PIDFF_QUIRK_PERMISSIVE_CONTROL));
+			PID_DEVICE_CONTROL_ARRAY,
+			!(pidff->quirks & HID_PIDFF_QUIRK_PERMISSIVE_CONTROL));
 
 	pidff->block_load_status =
 		pidff_find_special_field(pidff->reports[PID_BLOCK_LOAD],
-					 0x8b, 1);
+					 PID_BLOCK_LOAD_STATUS, 1);
 	pidff->effect_operation_status =
 		pidff_find_special_field(pidff->reports[PID_EFFECT_OPERATION],
-					 0x78, 1);
+					 PID_EFFECT_OPERATION_ARRAY, 1);
 
 	hid_dbg(pidff->hid, "search done\n");