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Commit bd8f6d2e authored by John Sung's avatar John Sung Committed by Dmitry Torokhov
Browse files

Input: penmount - add PenMount 6250 support 



Add multi touch support for PenMount 6250 touch controller.

Signed-off-by: default avatarJohn Sung <penmount.touch@gmail.com>
Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
parent 90aba7d8

drivers/input/touchscreen/penmount.c

+23 −0
Original line number Original line Diff line number Diff line
@@ -37,6 +37,7 @@ MODULE_LICENSE("GPL"); 
#define	PM_MAX_LENGTH	6

#define	PM_MAX_LENGTH	6

#define	PM_MAX_MTSLOT	16

#define	PM_MAX_MTSLOT	16

#define	PM_3000_MTSLOT	2

#define	PM_3000_MTSLOT	2

#define	PM_6250_MTSLOT	12





/*

/*

 * Multi-touch slot

 * Multi-touch slot
@@ -150,6 +151,21 @@ static irqreturn_t pm_interrupt(struct serio *serio, 
			}

			}

		}

		}

		break;

		break;



	case 0x6250:

		if ((pm->data[0] & 0xb0) == 0x30) {

			if (pm->packetsize == ++pm->idx) {

				if (pm_checkpacket(pm->data)) {

					int slotnum = pm->data[0] & 0x0f;

					pm->slots[slotnum].active = pm->data[0] & 0x40;

					pm->slots[slotnum].x = pm->data[2] * 256 + pm->data[1];

					pm->slots[slotnum].y = pm->data[4] * 256 + pm->data[3];

					pm_mtevent(pm, dev);

				}

				pm->idx = 0;

			}

		}

		break;

	}

	}





	return IRQ_HANDLED;

	return IRQ_HANDLED;
@@ -227,6 +243,13 @@ static int pm_connect(struct serio *serio, struct serio_driver *drv) 
		max_x = max_y = 0x7ff;

		max_x = max_y = 0x7ff;

		pm->maxcontacts = PM_3000_MTSLOT;

		pm->maxcontacts = PM_3000_MTSLOT;

		break;

		break;



	case 3:

		pm->packetsize = 6;

		input_dev->id.product = 0x6250;

		max_x = max_y = 0x3ff;

		pm->maxcontacts = PM_6250_MTSLOT;

		break;

	}

	}





	input_set_abs_params(pm->dev, ABS_X, 0, max_x, 0, 0);

	input_set_abs_params(pm->dev, ABS_X, 0, max_x, 0, 0);