[PATCH v7 3/6] Input: mc13783-pwrbutton: convert pdata members to array

[Lee Jones]

On Fri, 31 Oct 2025, Alexander Kurz wrote:

> As preparation for the extension of support for all three mc13xxx
> variants, convert the members of mc13xxx_buttons_platform_data to
> arrays to allow index access within the next commit.
> 
> Signed-off-by: Alexander Kurz <akurz at blala.de>
> ---
>  drivers/input/misc/mc13783-pwrbutton.c | 42 +++++++++++++-------------
>  include/linux/mfd/mc13xxx.h            |  8 ++---

Acked-by: Lee Jones <lee at kernel.org>

>  2 files changed, 23 insertions(+), 27 deletions(-)
> 
> diff --git a/drivers/input/misc/mc13783-pwrbutton.c b/drivers/input/misc/mc13783-pwrbutton.c
> index 20f68aab6edf..2ee115d77b1c 100644
> --- a/drivers/input/misc/mc13783-pwrbutton.c
> +++ b/drivers/input/misc/mc13783-pwrbutton.c
> @@ -108,24 +108,24 @@ static int mc13783_pwrbutton_probe(struct platform_device *pdev)
>  	if (!priv)
>  		return -ENOMEM;
>  
> -	reg |= (pdata->b1on_flags & 0x3) << MC13783_POWER_CONTROL_2_ON1BDBNC;
> -	reg |= (pdata->b2on_flags & 0x3) << MC13783_POWER_CONTROL_2_ON2BDBNC;
> -	reg |= (pdata->b3on_flags & 0x3) << MC13783_POWER_CONTROL_2_ON3BDBNC;
> +	reg |= (pdata->b_on_flags[0] & 0x3) << MC13783_POWER_CONTROL_2_ON1BDBNC;
> +	reg |= (pdata->b_on_flags[1] & 0x3) << MC13783_POWER_CONTROL_2_ON2BDBNC;
> +	reg |= (pdata->b_on_flags[2] & 0x3) << MC13783_POWER_CONTROL_2_ON3BDBNC;
>  
>  	priv->pwr = pwr;
>  	priv->mc13783 = mc13783;
>  
>  	mc13xxx_lock(mc13783);
>  
> -	if (pdata->b1on_flags & MC13783_BUTTON_ENABLE) {
> -		priv->keymap[0] = pdata->b1on_key;
> -		if (pdata->b1on_key != KEY_RESERVED)
> -			__set_bit(pdata->b1on_key, pwr->keybit);
> +	if (pdata->b_on_flags[0] & MC13783_BUTTON_ENABLE) {
> +		priv->keymap[0] = pdata->b_on_key[0];
> +		if (pdata->b_on_key[0] != KEY_RESERVED)
> +			__set_bit(pdata->b_on_key[0], pwr->keybit);
>  
> -		if (pdata->b1on_flags & MC13783_BUTTON_POL_INVERT)
> +		if (pdata->b_on_flags[0] & MC13783_BUTTON_POL_INVERT)
>  			priv->flags |= MC13783_PWRB_B1_POL_INVERT;
>  
> -		if (pdata->b1on_flags & MC13783_BUTTON_RESET_EN)
> +		if (pdata->b_on_flags[0] & MC13783_BUTTON_RESET_EN)
>  			reg |= MC13783_POWER_CONTROL_2_ON1BRSTEN;
>  
>  		irq = platform_get_irq_byname(pdev, "b1on");
> @@ -144,15 +144,15 @@ static int mc13783_pwrbutton_probe(struct platform_device *pdev)
>  		priv->irq[0] = irq;
>  	}
>  
> -	if (pdata->b2on_flags & MC13783_BUTTON_ENABLE) {
> -		priv->keymap[1] = pdata->b2on_key;
> -		if (pdata->b2on_key != KEY_RESERVED)
> -			__set_bit(pdata->b2on_key, pwr->keybit);
> +	if (pdata->b_on_flags[1] & MC13783_BUTTON_ENABLE) {
> +		priv->keymap[1] = pdata->b_on_key[1];
> +		if (pdata->b_on_key[1] != KEY_RESERVED)
> +			__set_bit(pdata->b_on_key[1], pwr->keybit);
>  
> -		if (pdata->b2on_flags & MC13783_BUTTON_POL_INVERT)
> +		if (pdata->b_on_flags[1] & MC13783_BUTTON_POL_INVERT)
>  			priv->flags |= MC13783_PWRB_B2_POL_INVERT;
>  
> -		if (pdata->b2on_flags & MC13783_BUTTON_RESET_EN)
> +		if (pdata->b_on_flags[1] & MC13783_BUTTON_RESET_EN)
>  			reg |= MC13783_POWER_CONTROL_2_ON2BRSTEN;
>  
>  		irq = platform_get_irq_byname(pdev, "b2on");
> @@ -171,15 +171,15 @@ static int mc13783_pwrbutton_probe(struct platform_device *pdev)
>  		priv->irq[1] = irq;
>  	}
>  
> -	if (pdata->b3on_flags & MC13783_BUTTON_ENABLE) {
> -		priv->keymap[2] = pdata->b3on_key;
> -		if (pdata->b3on_key != KEY_RESERVED)
> -			__set_bit(pdata->b3on_key, pwr->keybit);
> +	if (pdata->b_on_flags[2] & MC13783_BUTTON_ENABLE) {
> +		priv->keymap[2] = pdata->b_on_key[2];
> +		if (pdata->b_on_key[2] != KEY_RESERVED)
> +			__set_bit(pdata->b_on_key[2], pwr->keybit);
>  
> -		if (pdata->b3on_flags & MC13783_BUTTON_POL_INVERT)
> +		if (pdata->b_on_flags[2] & MC13783_BUTTON_POL_INVERT)
>  			priv->flags |= MC13783_PWRB_B3_POL_INVERT;
>  
> -		if (pdata->b3on_flags & MC13783_BUTTON_RESET_EN)
> +		if (pdata->b_on_flags[2] & MC13783_BUTTON_RESET_EN)
>  			reg |= MC13783_POWER_CONTROL_2_ON3BRSTEN;
>  
>  		irq = platform_get_irq_byname(pdev, "b3on");
> diff --git a/include/linux/mfd/mc13xxx.h b/include/linux/mfd/mc13xxx.h
> index dd46fe424a80..4437ab80fcf8 100644
> --- a/include/linux/mfd/mc13xxx.h
> +++ b/include/linux/mfd/mc13xxx.h
> @@ -181,12 +181,8 @@ struct mc13xxx_leds_platform_data {
>  #define MC13783_BUTTON_RESET_EN		(1 << 4)
>  
>  struct mc13xxx_buttons_platform_data {
> -	int b1on_flags;
> -	unsigned short b1on_key;
> -	int b2on_flags;
> -	unsigned short b2on_key;
> -	int b3on_flags;
> -	unsigned short b3on_key;
> +	int b_on_flags[3];
> +	unsigned int b_on_key[3];
>  };
>  
>  #define MC13783_TS_ATO_FIRST	false
> -- 
> 2.39.5
> 

-- 
Lee Jones [李琼斯]