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    SubjectRe: [PATCH 00/20] cleanup atmel_mxt_ts
    On 03/13/2012 09:04 PM, Daniel Kurtz wrote:
    > This patchset cleans up the atmel_mxt_ts touchscreen driver.
    > In particular, it addresses the following issues:
    >
    > 1) sysfs
    > a) fw_update only by root
    > b) allow writing config
    > c) add backupnv to save config to device flash
    > 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)
    > c) read num messages first, instead of looking for 0xFF reportid
    > d) read all pending message bytes in one i2c read transaction
    > 4) more correct MT-B support
    > a) send all (changed) contacts in a single EV_SYN/SYN_REPORT
    >
    > Daniel Kurtz (20):
    > Input: atmel_mxt_ts - use CONFIG_PM_SLEEP
    > Input: atmel_mxt_ts - only allow root to update firmware
    > Input: atmel_mxt_ts - verify object size in mxt_write_object
    > Input: atmel_mxt_ts - refactor mxt_read/write_reg to take a length
    > Input: atmel_mxt_ts - dump mxt_read/write_reg
    > Input: atmel_mxt_ts - allow writing to object sysfs entry
    > Input: atmel_mxt_ts - add backupnv sysfs entry
    > Input: atmel_mxt_ts - store actual size and instance
    > 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 - simplify event reporting
    > Input: atmel_mxt_ts - parse vector field of data packets
    > Input: atmel_mxt_ts - refactor reading object table
    > Input: atmel_mxt_ts - optimize writing of object table entries
    > Input: atmel_mxt_ts - refactor get info
    > Input: atmel_mxt_ts - use cached T9 reportid range in isr
    > Input: atmel_mxt_ts - read num messages, then all messages
    > Input: atmel_mxt_ts - remove mxt_make_highchg and parse T6 report
    > Input: atmel_mxt_ts - send all MT-B slots in one input report
    >
    > drivers/input/touchscreen/atmel_mxt_ts.c | 590 +++++++++++++++---------------
    > 1 files changed, 286 insertions(+), 304 deletions(-)
    >

    Thanks for updating of driver.

    About all patches
    Reviewed-by: Joonyoung Shim <jy0922.shim@samsung.com>

    Henrik's review needs about modification of Multi-touch.

    Thanks.


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