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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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