Re: [PATCH 0/8] STMPE fixes/rework and add STMPE1600 support

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On 04/19/2016 05:53 PM, Stephen Warren wrote:
On 04/19/2016 06:18 AM, patrice.chotard@xxxxxx wrote:
From: Patrice Chotard <patrice.chotard@xxxxxx>

This series cleans and fixes some bugs in MFD/GPIO STMPE drivers and prepare
  the ground to add new STMPE1600 support.

STMPE1600 datasheet is available here :
http://www2.st.com/content/st_com/en/products/interfaces-and-transceivers/
i-o-expanders-and-level-translators/i-o-expanders/stmpe1600.html

Only STMPE1600 has been tested on STM32 platform. As i have no board with others STMPE variant(STMPE610/STMPE801/STMPE811/STMPE1601/STMPE1801/STMPE2401 and STMPE2403), i put in CC boards's maintainers which are using others STMPE variant.

If they can kindly check that no regression has been introduce by this series

For TEGRA ARCHITECTURE SUPPORT
    _ Stephen Warren <swarren@xxxxxxxxxxxxx>
    _ Thierry Reding <thierry.reding@xxxxxxxxx>
    _ Alexandre Courbot <gnurou@xxxxxxxxx>

I don't know what STMPE is, and I don't believe it is used on Tegra; what makes you think it is?

Hi Stephen

STMPE family is GPIO expander, and for some of them, it includes others fonctionnality:
    _STMPE811 and STMPE610: touchscreen controller
    _ STMPE1601, STMPE2401 and STMPE2403: keypad and PWM controller
    _ STMPE1801: keypad controller

For more informations, some datasheets are available here: http://www2.st.com/content/st_com/en/products/interfaces-and-transceivers/i-o-expanders-and-level-translators/i-o-expanders.html?querycriteria=productId=SC1027

drivers/mfd/stmpe.c and drivers/gpio/gpio-stmpe.c are drivers which support all STMPE variant. I put you in copy as STMPE811 is used on tegra30-apalis and tegra30-colibri platforms.

Thanks

Patrice
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