Re: [PATCH v4 1/6] pinctrl: berlin: introduce berlin_pinctrl_probe_regmap()

From: Antoine Tenart
Date: Fri Oct 09 2015 - 05:05:01 EST


On Fri, Oct 09, 2015 at 04:17:04PM +0800, Jisheng Zhang wrote:
> This is to prepare for the next berlin4ct support, where we won't use
> simple-mfd any more.
>
> Signed-off-by: Jisheng Zhang <jszhang@xxxxxxxxxxx>

Acked-by: Antoine Tenart <antoine.tenart@xxxxxxxxxxxxxxxxxx>

> ---
> drivers/pinctrl/berlin/berlin.c | 26 +++++++++++++++++---------
> drivers/pinctrl/berlin/berlin.h | 4 ++++
> 2 files changed, 21 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/pinctrl/berlin/berlin.c b/drivers/pinctrl/berlin/berlin.c
> index f495806..898afa4 100644
> --- a/drivers/pinctrl/berlin/berlin.c
> +++ b/drivers/pinctrl/berlin/berlin.c
> @@ -292,20 +292,14 @@ static struct pinctrl_desc berlin_pctrl_desc = {
> .owner = THIS_MODULE,
> };
>
> -int berlin_pinctrl_probe(struct platform_device *pdev,
> - const struct berlin_pinctrl_desc *desc)
> +int berlin_pinctrl_probe_regmap(struct platform_device *pdev,
> + const struct berlin_pinctrl_desc *desc,
> + struct regmap *regmap)
> {
> struct device *dev = &pdev->dev;
> - struct device_node *parent_np = of_get_parent(dev->of_node);
> struct berlin_pinctrl *pctrl;
> - struct regmap *regmap;
> int ret;
>
> - regmap = syscon_node_to_regmap(parent_np);
> - of_node_put(parent_np);
> - if (IS_ERR(regmap))
> - return PTR_ERR(regmap);
> -
> pctrl = devm_kzalloc(dev, sizeof(*pctrl), GFP_KERNEL);
> if (!pctrl)
> return -ENOMEM;
> @@ -330,3 +324,17 @@ int berlin_pinctrl_probe(struct platform_device *pdev,
>
> return 0;
> }
> +
> +int berlin_pinctrl_probe(struct platform_device *pdev,
> + const struct berlin_pinctrl_desc *desc)
> +{
> + struct device *dev = &pdev->dev;
> + struct device_node *parent_np = of_get_parent(dev->of_node);
> + struct regmap *regmap = syscon_node_to_regmap(parent_np);
> +
> + of_node_put(parent_np);
> + if (IS_ERR(regmap))
> + return PTR_ERR(regmap);
> +
> + return berlin_pinctrl_probe_regmap(pdev, desc, regmap);
> +}
> diff --git a/drivers/pinctrl/berlin/berlin.h b/drivers/pinctrl/berlin/berlin.h
> index e1aa841..dabbd2a 100644
> --- a/drivers/pinctrl/berlin/berlin.h
> +++ b/drivers/pinctrl/berlin/berlin.h
> @@ -58,4 +58,8 @@ struct berlin_pinctrl_function {
> int berlin_pinctrl_probe(struct platform_device *pdev,
> const struct berlin_pinctrl_desc *desc);
>
> +int berlin_pinctrl_probe_regmap(struct platform_device *pdev,
> + const struct berlin_pinctrl_desc *desc,
> + struct regmap *regmap);
> +
> #endif /* __PINCTRL_BERLIN_H */
> --
> 2.6.1
>

--
Antoine Ténart, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/