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From:   Bartosz Golaszewski <brgl@bgdev.pl>
Date:   Tue, 13 Jun 2023 14:50:29 +0200
Message-ID: <CAMRc=MdsGEePA55NSP3A7MBGWY_a-vNH9z8dOfCM_d0MphA4uQ@mail.gmail.com>
Subject: Re: [PATCH v5 1/2] gpio: tps65219: add GPIO support for TPS65219 PMIC
To:     Jerome Neanne <jneanne@baylibre.com>
Cc:     Linus Walleij <linus.walleij@linaro.org>,
        Tony Lindgren <tony@atomide.com>, Lee Jones <lee@kernel.org>,
        khilman@baylibre.com, msp@baylibre.com, francesco@dolcini.it,
        linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org,
        linux-omap@vger.kernel.org,
        Jonathan Cormier <jcormier@criticallink.com>
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On Wed, Jun 7, 2023 at 4:39=E2=80=AFPM Jerome Neanne <jneanne@baylibre.com>=
 wrote:
>
> Add support for TPS65219 PMICs GPIO interface.
>
> 3 GPIO pins:
> - GPIO0 only is IO but input mode reserved for MULTI_DEVICE_ENABLE usage.
> - GPIO1 and GPIO2 are Output only and referred as GPO1 and GPO2 in spec.
>
> GPIO0 is statically configured as input or output prior to Linux boot.
> it is used for MULTI_DEVICE_ENABLE function.
> This setting is statically configured by NVM.
> GPIO0 can't be used as a generic GPIO (specification Table 8-34).
> It's either a GPO when MULTI_DEVICE_EN=3D0 or a GPI when MULTI_DEVICE_EN=
=3D1.
>
> Datasheet describes specific usage for non standard GPIO.
>
> Datasheet: https://www.ti.com/lit/ds/symlink/tps65219.pdf
> Co-developed-by: Jonathan Cormier <jcormier@criticallink.com>
> Signed-off-by: Jonathan Cormier <jcormier@criticallink.com>
> Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
> Signed-off-by: Jerome Neanne <jneanne@baylibre.com>
> ---

Applied, thanks!

Bart