On Wed, Apr 18, 2012 at 9:21 PM, Daniel Kurtz <djkurtz@xxxxxxxxxxxx> wrote: > > This patchset cleans up the atmel_mxt_ts touchscreen driver. > In particular, v3 implements the following: > > 1) sysfs > a) fw_update only by root > b) use sncprintf() > 2) faster initialization > a) read/write sets of registers using i2c block transactions > b) fetch object descriptor table as a single i2c transaction > c) fetch objects as a set of i2c reads, one per object > d) write config data as a set of i2c writes, one per object > 3) faster interrupt processing & initialization times > a) cache important values at init instead of computing in isr > b) don't read message checksum byte (which isn't even enabled in fw) > 4) more correct MT-B support > a) send all (changed) contacts in a single EV_SYN/SYN_REPORT > > v3: > * Address Henrik's feedback: > 1) removed some more stack allocations > 2) use sncprintf() in sysfs handler > > > The patches were tested using an MXT224E. > They should apply cleanly to input/next. > > Daniel Kurtz (14): > Input: atmel_mxt_ts - use CONFIG_PM_SLEEP > Input: atmel_mxt_ts - only allow root to update firmware > Input: atmel_mxt_ts - refactor mxt_read/write_reg to take a length > Input: atmel_mxt_ts - verify object size in mxt_write_object > Input: atmel_mxt_ts - do not read extra (checksum) byte > Input: atmel_mxt_ts - dump each message on just 1 line > Input: atmel_mxt_ts - refactor mxt_object_show > Input: atmel_mxt_ts - optimize writing of object table entries > Input: atmel_mxt_ts - refactor get info > Input: atmel_mxt_ts - simplify event reporting > Input: atmel_mxt_ts - cache T9 reportid range when reading object > table > Input: atmel_mxt_ts - parse vector field of data packets > Input: atmel_mxt_ts - send all MT-B slots in one input report > Input: atmel_mxt_ts - parse T6 reports Thank you to Henrik for reviewing again, and ACK'ing patch 3. Could I get a review for the rest of the set? There will actually be quite a few more patches that follow these. -Daniel -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
