linux-kernel - Re: [PATCH 2/2] regulator: ab8500: Use regulator_list_voltage

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Date:	Mon, 25 Mar 2013 08:44:14 +0000
From:	Lee Jones <lee.jones@...aro.org>
To:	Axel Lin <axel.lin@...ics.com>
Cc:	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Bengt Jonsson <bengt.g.jonsson@...ricsson.com>,
	Yvan FILLION <yvan.fillion@...ricsson.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] regulator: ab8500: Use regulator_list_voltage_linear
 for fixed voltage

On Mon, 25 Mar 2013, Axel Lin wrote:

> 
> Both ab8500_regulator_mode_ops and ab8500_regulator_ops do not have volt_table
> setting, thus we can not use regulator_list_voltage_table for them.
> However, they have min_uV setting with n_voltages = 1, so use
> regulator_list_voltage_linear instead.
> 
> Also remove setting set_voltage_time_sel for ab8500_regulator_mode_ops.
> It is used only for fixed voltage, so it does not need to implement
> set_voltage_time_sel.
> 
> Signed-off-by: Axel Lin <axel.lin@...ics.com>

Looks good to me.

Acked-by: Lee Jones <lee.jones@...aro.org>

> ---
>  drivers/regulator/ab8500.c |    5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c
> index a2d19c6..12e2740 100644
> --- a/drivers/regulator/ab8500.c
> +++ b/drivers/regulator/ab8500.c
> @@ -363,8 +363,7 @@ static struct regulator_ops ab8500_regulator_mode_ops = {
>  	.set_mode		= ab8500_regulator_set_mode,
>  	.get_mode		= ab8500_regulator_get_mode,
>  	.get_voltage_sel 	= ab8500_regulator_get_voltage_sel,
> -	.list_voltage		= regulator_list_voltage_table,
> -	.set_voltage_time_sel	= ab8500_regulator_set_voltage_time_sel,
> +	.list_voltage		= regulator_list_voltage_linear,
>  };
>  
>  static struct regulator_ops ab8500_regulator_ops = {
> @@ -372,7 +371,7 @@ static struct regulator_ops ab8500_regulator_ops = {
>  	.disable		= ab8500_regulator_disable,
>  	.is_enabled		= ab8500_regulator_is_enabled,
>  	.get_voltage_sel 	= ab8500_regulator_get_voltage_sel,
> -	.list_voltage		= regulator_list_voltage_table,
> +	.list_voltage		= regulator_list_voltage_linear,
>  };
>  
>  static struct ab8500_regulator_info

-- 
Lee Jones
Linaro ST-Ericsson Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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