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| Started by | Linus Walleij <linus.walleij@linaro.org> |
|---|---|
| First post | 2016-02-10 15:30 +0100 |
| Last post | 2016-02-10 15:30 +0100 |
| Articles | 1 — 1 participant |
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Re: [PATCH v2] gpio: Add driver for TI TPIC2810 Linus Walleij <linus.walleij@linaro.org> - 2016-02-10 15:30 +0100
| From | Linus Walleij <linus.walleij@linaro.org> |
|---|---|
| Date | 2016-02-10 15:30 +0100 |
| Subject | Re: [PATCH v2] gpio: Add driver for TI TPIC2810 |
| Message-ID | <r0DWi-3jE-9@gated-at.bofh.it> |
On Thu, Jan 28, 2016 at 3:56 PM, Andrew F. Davis <afd@ti.com> wrote: >> I understand that it can also be used as a GPIO (and that it >> is then nice to put leds-gpio on top of it) but then >> I want a reference to the hardware that actually went ahead >> and used this as a GPIO chip rather than using a proper >> GPIO expander. > > These don't really have the traditional LED features (current control, > HW blinking, etc), and all the use cases I've found treat them as GPO, > including our Industrial Dev Kits (although they run them to test LEDs > as well as the IO header): > > http://www.ti.com/tool/tmdsice3359 > http://www.ti.com/tool/tmdxidk437x > > And a couple more that I don't think have any public schematics yet. > > Like you said, they can still be used for LEDs with leds-gpio, as they > don't have any LED specific features I figure this way we get both > uses with one driver. Fair enough, merged as you see. Yours, Linus Walleij
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