> I have tried atmel_mxt_ts driver (original driver from kernel 3.6.0 and
> driver from linux-next/master branch copied to kernel 3.6.0) on i.MX27
> board. The capacitive glass used is a "GE Touch"
> SMT-F-057G007-B011-4:3-NP. It has 16 pads in X and 14 pads in Y. It is
> correctly detected (with one warning/error).
> Does someone has some informations or the protocol guide, please ?
you need to request them from the distributor I guess, they docs are
pretty good
> /* TSP */
> static struct mxt_platform_data mxt_platform_data = {
> .x_line = 18,
> .y_line = 11,
> .x_size = 480,
shouldn't this be 16/14?
> .y_size = 640,
> .blen = 0x1,
> .threshold = 0x28,
> .voltage = 2800000, /* 2.8V */
> .orient = MXT_DIAGONAL_COUNTER,
> .irqflags = IRQF_TRIGGER_FALLING,
> };
> atmel_mxt_ts 0-004b: No cfg data defined, skipping reg init
> atmel_mxt_ts 0-004b: Invalid object type
something goes wrong in the initialization; the object table of the
chip doesn't match the register data fed in -- the mxt224 can be a bitch
and play dead
regards, p.
--
Peter Meerwald
+43-664-2444418 (mobile)
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