linux-kernel - Re: [PATCH RESEND] mfd: arizona: Specify regmap endianness

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Date:	Thu, 23 Jul 2015 16:18:30 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	Richard Fitzgerald <rf@...nsource.wolfsonmicro.com>
Cc:	patches@...nsource.wolfsonmicro.com, sameo@...ux.intel.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH RESEND] mfd: arizona: Specify regmap endianness

On Mon, 20 Jul 2015, Richard Fitzgerald wrote:

> Explicitly set the regmap endianness instead of relying on
> the default being correct.
> 
> Signed-off-by: Richard Fitzgerald <rf@...nsource.wolfsonmicro.com>
> ---
>  drivers/mfd/wm5102-tables.c |    4 ++++
>  drivers/mfd/wm5110-tables.c |    4 ++++
>  drivers/mfd/wm8997-tables.c |    2 ++
>  drivers/mfd/wm8998-tables.c |    2 ++
>  4 files changed, 12 insertions(+), 0 deletions(-)

Applied, thanks.

> diff --git a/drivers/mfd/wm5102-tables.c b/drivers/mfd/wm5102-tables.c
> index aeae6ec..3981123 100644
> --- a/drivers/mfd/wm5102-tables.c
> +++ b/drivers/mfd/wm5102-tables.c
> @@ -1969,6 +1969,8 @@ const struct regmap_config wm5102_spi_regmap = {
>  	.reg_bits = 32,
>  	.pad_bits = 16,
>  	.val_bits = 16,
> +	.reg_format_endian = REGMAP_ENDIAN_BIG,
> +	.val_format_endian = REGMAP_ENDIAN_BIG,
>  
>  	.max_register = WM5102_MAX_REGISTER,
>  	.readable_reg = wm5102_readable_register,
> @@ -1983,6 +1985,8 @@ EXPORT_SYMBOL_GPL(wm5102_spi_regmap);
>  const struct regmap_config wm5102_i2c_regmap = {
>  	.reg_bits = 32,
>  	.val_bits = 16,
> +	.reg_format_endian = REGMAP_ENDIAN_BIG,
> +	.val_format_endian = REGMAP_ENDIAN_BIG,
>  
>  	.max_register = WM5102_MAX_REGISTER,
>  	.readable_reg = wm5102_readable_register,
> diff --git a/drivers/mfd/wm5110-tables.c b/drivers/mfd/wm5110-tables.c
> index 12cad94..e92b1c8 100644
> --- a/drivers/mfd/wm5110-tables.c
> +++ b/drivers/mfd/wm5110-tables.c
> @@ -3007,6 +3007,8 @@ const struct regmap_config wm5110_spi_regmap = {
>  	.reg_bits = 32,
>  	.pad_bits = 16,
>  	.val_bits = 16,
> +	.reg_format_endian = REGMAP_ENDIAN_BIG,
> +	.val_format_endian = REGMAP_ENDIAN_BIG,
>  
>  	.max_register = WM5110_MAX_REGISTER,
>  	.readable_reg = wm5110_readable_register,
> @@ -3021,6 +3023,8 @@ EXPORT_SYMBOL_GPL(wm5110_spi_regmap);
>  const struct regmap_config wm5110_i2c_regmap = {
>  	.reg_bits = 32,
>  	.val_bits = 16,
> +	.reg_format_endian = REGMAP_ENDIAN_BIG,
> +	.val_format_endian = REGMAP_ENDIAN_BIG,
>  
>  	.max_register = WM5110_MAX_REGISTER,
>  	.readable_reg = wm5110_readable_register,
> diff --git a/drivers/mfd/wm8997-tables.c b/drivers/mfd/wm8997-tables.c
> index c0c25d75..01bb57b 100644
> --- a/drivers/mfd/wm8997-tables.c
> +++ b/drivers/mfd/wm8997-tables.c
> @@ -1521,6 +1521,8 @@ static bool wm8997_volatile_register(struct device *dev, unsigned int reg)
>  const struct regmap_config wm8997_i2c_regmap = {
>  	.reg_bits = 32,
>  	.val_bits = 16,
> +	.reg_format_endian = REGMAP_ENDIAN_BIG,
> +	.val_format_endian = REGMAP_ENDIAN_BIG,
>  
>  	.max_register = WM8997_MAX_REGISTER,
>  	.readable_reg = wm8997_readable_register,
> diff --git a/drivers/mfd/wm8998-tables.c b/drivers/mfd/wm8998-tables.c
> index 60e8622..e6de3cd 100644
> --- a/drivers/mfd/wm8998-tables.c
> +++ b/drivers/mfd/wm8998-tables.c
> @@ -1580,6 +1580,8 @@ static bool wm8998_volatile_register(struct device *dev, unsigned int reg)
>  const struct regmap_config wm8998_i2c_regmap = {
>  	.reg_bits = 32,
>  	.val_bits = 16,
> +	.reg_format_endian = REGMAP_ENDIAN_BIG,
> +	.val_format_endian = REGMAP_ENDIAN_BIG,
>  
>  	.max_register = WM8998_MAX_REGISTER,
>  	.readable_reg = wm8998_readable_register,

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