linux-kernel - Re: [RFT][PATCH] regulator: ab8500: Fix voltage_mask for AB8505_LDO

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Date:	Fri, 12 Apr 2013 11:33:23 +0200
From:	Bengt Jönsson <bengt.g.jonsson@...ricsson.com>
To:	Axel Lin <axel.lin@...ics.com>
Cc:	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Lee Jones <lee.jones@...aro.org>,
	Yvan FILLION <yvan.fillion@...ricsson.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [RFT][PATCH] regulator: ab8500: Fix voltage_mask for AB8505_LDO_AUDIO

On 04/12/2013 09:33 AM, Axel Lin wrote:
> The voltage_mask and voltage_shift settings of AB8505_LDO_AUDIO are not matched.
> It looks like a typo in the voltage_mask settings.
>
> Signed-off-by: Axel Lin <axel.lin@...ics.com>
> ---
> Hi Lee and Bengt,
> I don't have the datasheet. Can you confirm if this fix is correct?
>
> Thanks,
> Axel
Yes it is correct. The voltage bits are in 0x70. Thank you!

Acked-by: Bengt Jonsson <bengt.g.jonsson@...ricsson.com>
>   drivers/regulator/ab8500.c |    2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c
> index ea182d3..b81ff04 100644
> --- a/drivers/regulator/ab8500.c
> +++ b/drivers/regulator/ab8500.c
> @@ -1130,7 +1130,7 @@ static struct ab8500_regulator_info
>   		.update_val		= 0x02,
>   		.voltage_bank		= 0x01,
>   		.voltage_reg		= 0x57,
> -		.voltage_mask		= 0x7,
> +		.voltage_mask		= 0x70,
>   		.voltage_shift		= 4,
>   	},
>   	[AB8505_LDO_ANAMIC1] = {

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