[PATCH] ARM: baltos: use GPIO names for TCA6416 chip

[Sascha Hauer]

On Wed, Jul 06, 2022 at 10:06:39AM +0200, yegorslists at googlemail.com wrote:
> From: Yegor Yefremov <yegorslists at googlemail.com>
> 
> Switch to gpio_find_by_name() method to get the required GPIO lines.
> 
> Signed-off-by: Yegor Yefremov <yegorslists at googlemail.com>
> ---
>  arch/arm/boards/vscom-baltos/board.c   | 13 +++++++++----
>  arch/arm/dts/am335x-baltos-minimal.dts |  4 ++++
>  2 files changed, 13 insertions(+), 4 deletions(-)

Applied, thanks

Sascha

> 
> diff --git a/arch/arm/boards/vscom-baltos/board.c b/arch/arm/boards/vscom-baltos/board.c
> index 83c7dbc8b0..9229df09d4 100644
> --- a/arch/arm/boards/vscom-baltos/board.c
> +++ b/arch/arm/boards/vscom-baltos/board.c
> @@ -140,10 +140,15 @@ static int baltos_read_eeprom(void)
>  
>  	/* configure output signals of the external GPIO controller */
>  	if (hw_param.SystemId == 210 || hw_param.SystemId == 211) {
> -		gpio_direction_output(132, 0);
> -		gpio_direction_output(133, 0);
> -		gpio_direction_output(134, 0);
> -		gpio_direction_output(135, 0);
> +		int outs[4];
> +		outs[0] = gpio_find_by_name("GP_OUT0");
> +		outs[1] = gpio_find_by_name("GP_OUT1");
> +		outs[2] = gpio_find_by_name("GP_OUT2");
> +		outs[3] = gpio_find_by_name("GP_OUT3");
> +		gpio_direction_output(outs[0], 0);
> +		gpio_direction_output(outs[1], 0);
> +		gpio_direction_output(outs[2], 0);
> +		gpio_direction_output(outs[3], 0);
>  	}
>  
>  	dip = get_dip_switch(hw_param.SystemId, hw_param.HwRev);
> diff --git a/arch/arm/dts/am335x-baltos-minimal.dts b/arch/arm/dts/am335x-baltos-minimal.dts
> index e55a2d7cbb..1544e2cc29 100644
> --- a/arch/arm/dts/am335x-baltos-minimal.dts
> +++ b/arch/arm/dts/am335x-baltos-minimal.dts
> @@ -285,6 +285,10 @@
>  		interrupts = <20 GPIO_ACTIVE_LOW>;
>  		pinctrl-names = "default";
>  		pinctrl-0 = <&tca6416_pins>;
> +		gpio-line-names = "GP_IN0", "GP_IN1", "GP_IN2", "GP_IN3",
> +				  "GP_OUT0", "GP_OUT1", "GP_OUT2", "GP_OUT3",
> +				  "ModeA0", "ModeA1", "ModeA2", "ModeA3",
> +				  "ModeB0", "ModeB1", "ModeB2", "ModeB3";
>  	};
>  };
>  
> -- 
> 2.17.0
> 
> 

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