linux-kernel - Re: [PATCH] regulator: mcp16502: Include linux/gpio/consumer.h to fix build error

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Date:   Mon, 28 Jan 2019 08:20:06 +0000
From:   <Nicolas.Ferre@...rochip.com>
To:     <axel.lin@...ics.com>, <broonie@...nel.org>
CC:     <lgirdwood@...il.com>, <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <Claudiu.Beznea@...rochip.com>
Subject: Re: [PATCH] regulator: mcp16502: Include linux/gpio/consumer.h to fix
 build error

On 27/01/2019 at 09:51, Axel Lin wrote:
> Fix below build error:
> drivers/regulator/mcp16502.c: In function ‘mcp16502_gpio_set_mode’:
> drivers/regulator/mcp16502.c:135:3: error: implicit declaration of function ‘gpiod_set_value’; did you mean ‘gpio_set_value’? [-Werror=implicit-function-declaration]
>     gpiod_set_value(mcp->lpm, 0);
>     ^~~~~~~~~~~~~~~
>     gpio_set_value
> drivers/regulator/mcp16502.c: In function ‘mcp16502_probe’:
> drivers/regulator/mcp16502.c:486:13: error: implicit declaration of function ‘devm_gpiod_get’; did you mean ‘devm_gpio_free’? [-Werror=implicit-function-declaration]
>    mcp->lpm = devm_gpiod_get(dev, "lpm", GPIOD_OUT_LOW);
>               ^~~~~~~~~~~~~~
>               devm_gpio_free
> drivers/regulator/mcp16502.c:486:40: error: ‘GPIOD_OUT_LOW’ undeclared (first use in this function); did you mean ‘GPIOF_INIT_LOW’?
>    mcp->lpm = devm_gpiod_get(dev, "lpm", GPIOD_OUT_LOW);
>                                          ^~~~~~~~~~~~~
>                                          GPIOF_INIT_LOW
> 
> Signed-off-by: Axel Lin <axel.lin@...ics.com>

Acked-by: Nicolas Ferre <nicolas.ferre@...rochip.com>

Thanks Alex!

> ---
>   drivers/regulator/mcp16502.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/regulator/mcp16502.c b/drivers/regulator/mcp16502.c
> index 3479ae009b0b..0fc4963bd5b0 100644
> --- a/drivers/regulator/mcp16502.c
> +++ b/drivers/regulator/mcp16502.c
> @@ -17,6 +17,7 @@
>   #include <linux/regmap.h>
>   #include <linux/regulator/driver.h>
>   #include <linux/suspend.h>
> +#include <linux/gpio/consumer.h>
>   
>   #define VDD_LOW_SEL 0x0D
>   #define VDD_HIGH_SEL 0x3F
> 


-- 
Nicolas Ferre