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    SubjectRe: [PATCH 07/20] Input: atmel_mxt_ts - add backupnv sysfs entry
    Daniel Kurtz wrote:
    > Writing to the object sysfs entry permits individual object table entries
    > to be modified in the device RAM at run time. To permanently save
    > the settings, they must be written to Non-Volatile memory (NVM).
    > This patch adds a write-only sysfs entry to allow userspace to save
    > current settings to NVM, but restricts access to root.
    > Signed-off-by: Daniel Kurtz <>

    The process to update the stored chip configuration should be:

    1) Change config setting
    2) Backup (with delay)
    3) Reset (with delay)
    4) Get driver to re-read resolution etc

    So I am worried that this is a half solution, and will lead to confusion.

    Nick Dyer
    Software Engineer, ITDev Ltd
    Hardware and Software Development Consultancy

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      Last update: 2012-03-20 16:03    [W:0.018 / U:54.232 seconds]
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