On Fri, Mar 30, 2012 at 12:49 AM, Daniel Kurtz <djkurtz@xxxxxxxxxxxx> wrote: > This patchset cleans up the atmel_mxt_ts touchscreen driver. > In particular, v2 implements the following: > > 1) sysfs > a) fw_update only by root > 2) faster initialization > a) read/write sets of registers using i2c block transactions > b) fetch object table as a set of i2c reads, one per object > c) 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 > > v2: > * Writable config via sysfs has been removed to resolve possible > conflict with Nick Dyer's implementation. > * Using T44 has been removed from this patchset, hopefully it can > be reexamined after most of these patches are accepted. > > The patches were tested using an MXT224E. Joonyoung, Nick, Henrik, Can you please take a look at this second version of the atmel_mxt_ts patches? Thanks! > > Daniel Kurtz (16): > 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 - store actual size and instance > 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 - refactor reading object table > 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 > > drivers/input/touchscreen/atmel_mxt_ts.c | 477 ++++++++++++------------------ > 1 files changed, 191 insertions(+), 286 deletions(-) > > -- > 1.7.7.3 > -- 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
