On Fri, Oct 6, 2017 at 7:08 AM, Phil Reid <preid@xxxxxxxxxxxxxxxxx> wrote: > The mcp23s08 series device can be configured for wired and interupts > using an external pullup and open drain output via the IOCON_ODR bit. > And "microchip,irq-open-drain" property to enable this. > > Signed-off-by: Phil Reid <preid@xxxxxxxxxxxxxxxxx> See my comment on patch 4/7 for directions on what to do with this patch. Use standard binding, look at irq descriptor props, IRQF_SHARED. Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [PATCH v2 5/7] pinctrl: mcp23s08: add open drain configuration for irq pinctrl
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- Subject: Re: [PATCH v2 5/7] pinctrl: mcp23s08: add open drain configuration for irq pinctrl
- From: Linus Walleij <linus.walleij@xxxxxxxxxx>
- Date: Wed, 11 Oct 2017 10:16:55 +0200
- In-reply-to: <1507266491-73971-6-git-send-email-preid@electromag.com.au>
- References: <1507266491-73971-1-git-send-email-preid@electromag.com.au> <1507266491-73971-6-git-send-email-preid@electromag.com.au>
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