Hi, Mark:
Do you still have any other problem which have impact on evaluating
these two patches?
BR
Nenghua
On 02/19/2014 06:44 PM, Nenghua Cao wrote:
> From: Nenghua Cao <nh...@marvell.com>
>
> In some cases, we need regmap's format parse_val function
> to do be/le translation according to the bus configuration.
> For example, snd_soc_bytes_put() uses regmap to write/read values,
> and use cpu_to_be() directly to covert MASK into big endian. This
> is a defect, and should use regmap's format function to do it according
> to bus configuration.
>
> Signed-off-by: Nenghua Cao <nh...@marvell.com>
> ---
> drivers/base/regmap/regmap.c | 12 ++++++++++++
> include/linux/regmap.h | 9 +++++++++
> 2 files changed, 21 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
> index 6a19515..4b2ed0c 100644
> --- a/drivers/base/regmap/regmap.c
> +++ b/drivers/base/regmap/regmap.c
> @@ -2240,6 +2240,18 @@ int regmap_get_val_bytes(struct regmap *map)
> }
> EXPORT_SYMBOL_GPL(regmap_get_val_bytes);
>
> +int regmap_parse_val(struct regmap *map, const void *buf,
> + unsigned int *val)
> +{
> + if (!map->format.parse_val)
> + return -EINVAL;
> +
> + *val = map->format.parse_val(buf);
> +
> + return 0;
> +}
> +EXPORT_SYMBOL_GPL(regmap_parse_val);
> +
> static int __init regmap_initcall(void)
> {
> regmap_debugfs_initcall();
> diff --git a/include/linux/regmap.h b/include/linux/regmap.h
> index 4149f1a..3e1a2e4 100644
> --- a/include/linux/regmap.h
> +++ b/include/linux/regmap.h
> @@ -423,6 +423,8 @@ bool regmap_check_range_table(struct regmap *map,
> unsigned int reg,
>
> int regmap_register_patch(struct regmap *map, const struct reg_default *regs,
> int num_regs);
> +int regmap_parse_val(struct regmap *map, const void *buf,
> + unsigned int *val);
>
> static inline bool regmap_reg_in_range(unsigned int reg,
> const struct regmap_range *range)
> @@ -695,6 +697,13 @@ static inline int regmap_register_patch(struct regmap
> *map,
> return -EINVAL;
> }
>
> +static inline int regmap_parse_val(struct regmap *map, const void *buf,
> + unsigned int *val)
> +{
> + WARN_ONCE(1, "regmap API is disabled");
> + return -EINVAL;
> +}
> +
> static inline struct regmap *dev_get_regmap(struct device *dev,
> const char *name)
> {
>
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