Re: [PATCH v3 2/3] mfd: wm5110: Add register patch for rev E and above

[Lee Jones <lee.jones@linaro.org>]

On Tue, 07 Jul 2015, Charles Keepax wrote:

> Add a register patch for rev E and above that configures the location of
> some write sequences to assist with the headphone enables.
> 
> Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
> ---
> 
> Changes since v2:
>  - Moved comment to cover whole register patch
> 
> Thanks,
> Charles
> 
>  drivers/mfd/wm5110-tables.c |   14 +++++++++++++-
>  1 files changed, 13 insertions(+), 1 deletions(-)

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

> diff --git a/drivers/mfd/wm5110-tables.c b/drivers/mfd/wm5110-tables.c
> index 62a4aa1..e089242 100644
> --- a/drivers/mfd/wm5110-tables.c
> +++ b/drivers/mfd/wm5110-tables.c
> @@ -249,6 +249,16 @@ static const struct reg_default wm5110_revd_patch[] = {
>  	{ 0x80, 0x0 },
>  };
>  
> +/* Add extra headphone write sequence locations */
> +static const struct reg_default wm5110_reve_patch[] = {
> +	{ 0x80, 0x3 },
> +	{ 0x80, 0x3 },
> +	{ 0x4b, 0x138 },
> +	{ 0x4c, 0x13d },
> +	{ 0x80, 0x0 },
> +	{ 0x80, 0x0 },
> +};
> +
>  /* We use a function so we can use ARRAY_SIZE() */
>  int wm5110_patch(struct arizona *arizona)
>  {
> @@ -266,7 +276,9 @@ int wm5110_patch(struct arizona *arizona)
>  					     wm5110_revd_patch,
>  					     ARRAY_SIZE(wm5110_revd_patch));
>  	default:
> -		return 0;
> +		return regmap_register_patch(arizona->regmap,
> +					     wm5110_reve_patch,
> +					     ARRAY_SIZE(wm5110_reve_patch));
>  	}
>  }
>  EXPORT_SYMBOL_GPL(wm5110_patch);

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