Hi Ben, I'm working on Touchscreen driver support for S5PC100, S5PV210, S3C6410 & S5P6440. The TSADC registers bit fields are keep on varying between the different SoCs, though the IP as a whole remains same. For example: Some of the ADC CONTROL REGISTER bit fields in S3C6410 are made as seperate register ADC CHANNEL MUX REGISTER How do we handle this in the driver which should be generic to all the SoCs. Thanks & Best regards, Naveen Krishna Chÿôèº{.nÇ+‰·Ÿ®‰†+%ŠËÿ±éݶ¥Šwÿº{.nÇ+‰·¥Š{±þƦ²éàþÊþ)í…æèw*jg¬±¨¶‰šŽŠÝ¢jÿ¾«þG«?éÿ¢¸¢·¦j:+v‰¨ŠwèjØm¶Ÿÿþø¯ù®w¥þŠàþf£¢·hš?â?úÿ†Ù¥