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Commit 315543fd authored by Dmitry Torokhov's avatar Dmitry Torokhov
Browse files

Input: gamecon - simplify coordinate calculation for PSX 



Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
parent d38fcb96

drivers/input/joystick/gamecon.c

+8 −4
Original line number Diff line number Diff line
@@ -630,8 +630,10 @@ static void gc_psx_report_one(struct gc *gc, struct input_dev *dev, 
				input_report_abs(dev, gc_psx_abs[i + 2],

						 data[i + 2]);



			input_report_abs(dev, ABS_X, 128 + !(data[0] & 0x20) * 127 - !(data[0] & 0x80) * 128);

			input_report_abs(dev, ABS_Y, 128 + !(data[0] & 0x40) * 127 - !(data[0] & 0x10) * 128);

			input_report_abs(dev, ABS_X,

				!!(data[0] & 0x80) * 128 + !(data[0] & 0x20) * 127);

			input_report_abs(dev, ABS_Y,

				!!(data[0] & 0x10) * 128 + !(data[0] & 0x40) * 127);

		}



		for (i = 0; i < 8; i++)
@@ -650,8 +652,10 @@ static void gc_psx_report_one(struct gc *gc, struct input_dev *dev, 
				input_report_key(dev, gc_psx_ddr_btn[i],

						 ~data[0] & (0x10 << i));

		} else {

			input_report_abs(dev, ABS_X, 128 + !(data[0] & 0x20) * 127 - !(data[0] & 0x80) * 128);

			input_report_abs(dev, ABS_Y, 128 + !(data[0] & 0x40) * 127 - !(data[0] & 0x10) * 128);

			input_report_abs(dev, ABS_X,

				!!(data[0] & 0x80) * 128 + !(data[0] & 0x20) * 127);

			input_report_abs(dev, ABS_Y,

				!!(data[0] & 0x10) * 128 + !(data[0] & 0x40) * 127);



			/*

			 * For some reason if the extra axes are left unset