linux-kernel - Re: [PATCH] pinctrl: stm32: activate strict mux mode

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Date:   Fri, 16 Dec 2016 13:37:56 +0100
From:   Patrice Chotard <patrice.chotard@...com>
To:     <gabriel.fernandez@...com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        Laxman Dewangan <ldewangan@...dia.com>
CC:     <linux-gpio@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] pinctrl: stm32: activate strict mux mode



On 12/14/2016 03:24 PM, gabriel.fernandez@...com wrote:
> From: Gabriel Fernandez <gabriel.fernandez@...com>
> 
> This activates strict mode muxing for the STM32 pin controllers,
> as these do not allow GPIO and functions to use the same pin
> simultaneously.
> 
> Signed-off-by: Gabriel Fernandez <gabriel.fernandez@...com>
> ---
>  drivers/pinctrl/stm32/pinctrl-stm32.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c
> index efc4371..c983a1e 100644
> --- a/drivers/pinctrl/stm32/pinctrl-stm32.c
> +++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
> @@ -631,6 +631,7 @@ static int stm32_pmx_gpio_set_direction(struct pinctrl_dev *pctldev,
>  	.get_function_groups	= stm32_pmx_get_func_groups,
>  	.set_mux		= stm32_pmx_set_mux,
>  	.gpio_set_direction	= stm32_pmx_gpio_set_direction,
> +	.strict			= true,
>  };
>  
>  /* Pinconf functions */
> 

Hi Gaby

Acked-by: Patrice Chotard <patrice.chotard@...com>

regards