linux-kernel - Re: [PATCH] regulator: tps65910: Simplify setting enable

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Date:	Sat, 28 Dec 2013 18:03:42 +0100
From:	Markus Pargmann <mpa@...gutronix.de>
To:	Axel Lin <axel.lin@...ics.com>
Cc:	Mark Brown <broonie@...nel.org>,
	Laxman Dewangan <ldewangan@...dia.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] regulator: tps65910: Simplify setting enable_mask for
 regulators

On Sat, Dec 28, 2013 at 11:02:35AM +0800, Axel Lin wrote:
> BBCH_BBCHEN_MASK is equivalent to TPS65910_SUPPLY_STATE_ENABLED.
> So all regulators have the same enable_mask setting.
> 

Thanks for spotting this. You could also remove BBCH_BBCHEN_* from
include/linux/mfd/tps65910.h.

Regards,

Markus

> Signed-off-by: Axel Lin <axel.lin@...ics.com>
> ---
>  drivers/regulator/tps65910-regulator.c | 16 +---------------
>  1 file changed, 1 insertion(+), 15 deletions(-)
> 
> diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c
> index 979ea0a..f50dd84 100644
> --- a/drivers/regulator/tps65910-regulator.c
> +++ b/drivers/regulator/tps65910-regulator.c
> @@ -1207,21 +1207,7 @@ static int tps65910_probe(struct platform_device *pdev)
>  		pmic->desc[i].type = REGULATOR_VOLTAGE;
>  		pmic->desc[i].owner = THIS_MODULE;
>  		pmic->desc[i].enable_reg = pmic->get_ctrl_reg(i);
> -
> -		switch (i) {
> -		case TPS65910_REG_VBB:
> -			if (tps65910_chip_id(tps65910) == TPS65910)
> -				pmic->desc[i].enable_mask = BBCH_BBCHEN_MASK;
> -			else
> -				pmic->desc[i].enable_mask =
> -					TPS65910_SUPPLY_STATE_ENABLED;
> -			break;
> -
> -		default:
> -			pmic->desc[i].enable_mask =
> -				TPS65910_SUPPLY_STATE_ENABLED;
> -			break;
> -		}
> +		pmic->desc[i].enable_mask = TPS65910_SUPPLY_STATE_ENABLED;
>  
>  		config.dev = tps65910->dev;
>  		config.init_data = reg_data;
> -- 
> 1.8.1.2
> 
> 
> 
> 

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