linux-kernel - Re: [PATCH v2] iio: adc: max9611: fix module auto-loading

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Date:   Tue, 9 Jan 2018 14:07:25 +0300
From:   Dmitry Mastykin <mastichi@...il.com>
To:     Jonathan Cameron <jic23@...nel.org>
Cc:     Andy Shevchenko <andy.shevchenko@...il.com>,
        Hartmut Knaack <knaack.h@....de>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        Jacopo Mondi <jacopo+renesas@...ndi.org>,
        Dan Carpenter <dan.carpenter@...cle.com>,
        Rob Herring <robh@...nel.org>, linux-iio@...r.kernel.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] iio: adc: max9611: fix module auto-loading

On Sun, Jan 7, 2018 at 7:08 PM, Jonathan Cameron <jic23@...nel.org> wrote:
> If you wouldn't mind, could you post the snippet of the tree for this
> device.  I'm still not sure why it isn't probing, but it could be
> that the manufacturer isn't specified, but just the part number?
>
&i2c0 {
    pinctrl-names = "default";
    pinctrl-0 = <&i2c0_pins_default>;
    status = "okay";
    cadc0: max9611_0_70@70 {
        status = "okay";
        compatible = "maxim,max9611";
        reg = <0x70>;

        shunt-resistor-micro-ohms = <500000>;
    };
};

Thank you!
Dmitry

>> >> >> >> > Signed-off-by: Dmitry Mastykin <mastichi@...il.com>
>> >> >> >> > ---
>> >> >> >> >  drivers/iio/adc/max9611.c | 5 ++---
>> >> >> >> >  1 file changed, 2 insertions(+), 3 deletions(-)
>> >> >> >> >
>> >> >> >> > diff --git a/drivers/iio/adc/max9611.c b/drivers/iio/adc/max9611.c
>> >> >> >> > index b1dd17c..ce0115a 100644
>> >> >> >> > --- a/drivers/iio/adc/max9611.c
>> >> >> >> > +++ b/drivers/iio/adc/max9611.c
>> >> >> >> > @@ -523,8 +523,7 @@ static const struct of_device_id max9611_of_table[] = {
>> >> >> >> >  };
>> >> >> >> >
>> >> >> >> >  MODULE_DEVICE_TABLE(of, max9611_of_table);
>> >> >> >> > -static int max9611_probe(struct i2c_client *client,
>> >> >> >> > -                        const struct i2c_device_id *id)
>> >> >> >> > +static int max9611_probe(struct i2c_client *client)
>> >> >> >> >  {
>> >> >> >> >         const char * const shunt_res_prop = "shunt-resistor-micro-ohms";
>> >> >> >> >         const struct device_node *of_node = client->dev.of_node;
>> >> >> >> > @@ -576,7 +575,7 @@ static struct i2c_driver max9611_driver = {
>> >> >> >> >                    .owner = THIS_MODULE,
>> >> >> >> >                    .of_match_table = max9611_of_table,
>> >> >> >> >         },
>> >> >> >> > -       .probe = max9611_probe,
>> >> >> >> > +       .probe_new = max9611_probe,
>> >> >> >> >  };
>> >> >> >> >  module_i2c_driver(max9611_driver);
>> >> >> >> >
>> >> >> >> > --
>> >> >> >> > 2.7.4
>> >> >> >> >
>> >> >
>> >
>> --
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