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Date:   Tue, 30 Apr 2019 11:44:49 +0200
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     "elaine.zhang" <zhangqing@...k-chips.com>, heiko@...ech.de
Cc:     rui.zhang@...el.com, edubezval@...il.com, robh+dt@...nel.org,
        mark.rutland@....com, linux-pm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
        xxx@...k-chips.com, xf@...k-chips.com, huangtao@...k-chips.com
Subject: Re: [PATCH v2 1/3] thermal: rockchip: fix up the tsadc pinctrl
 setting error

On 29/04/2019 11:51, elaine.zhang wrote:

[ ... ]

> pinctrl select to gpio mode when tsadc suspend and shutdown.
> 
> When suspend, tsadc is disabled, the otp_pin should revert to the
> default gpio state.
> 
>>
>>>         return 0;
>>>   }
>>> @@ -1383,7 +1413,8 @@ static int __maybe_unused
>>> rockchip_thermal_resume(struct device *dev)
>>>       for (i = 0; i < thermal->chip->chn_num; i++)
>>>           rockchip_thermal_toggle_sensor(&thermal->sensors[i], true);
>>>   -    pinctrl_pm_select_default_state(dev);
>>> +    if (thermal->tshut_mode == TSHUT_MODE_GPIO)
>>> +        pinctrl_select_state(thermal->pinctrl, thermal->otp_state);
>> And then
>>     pinctrl_select_state(thermal->pinctrl, thermal->pinctrl_state);
> 
> pinctrl select to otp mode when tsadc resume.

Ok, thanks for clarifying.

  -- Daniel



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