On Fri, 10 Feb 2017, Charles Keepax wrote:
> Add the basic ability to register the device through device tree, more
> work is needed to get each individual sub-driver functioning correctly
> but this is enough to get the device to probe from device tree.
>
> Signed-off-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
> ---
> MAINTAINERS | 1 +
Irrelevant change.
Either submit it with patch that introduces the file or on its own.
> drivers/mfd/wm831x-core.c | 32 +++++++++++++++++++++++++++++++-
> drivers/mfd/wm831x-i2c.c | 9 ++++++++-
> drivers/mfd/wm831x-irq.c | 6 +++---
> drivers/mfd/wm831x-spi.c | 6 +++++-
> include/linux/mfd/wm831x/core.h | 15 +++++++++++++++
> 6 files changed, 63 insertions(+), 6 deletions(-)
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 2d8ca28..48fdc82 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -13363,6 +13363,7 @@ F: Documentation/hwmon/wm83??
> F: Documentation/devicetree/bindings/extcon/extcon-arizona.txt
> F: Documentation/devicetree/bindings/regulator/arizona-regulator.txt
> F: Documentation/devicetree/bindings/mfd/arizona.txt
> +F: Documentation/devicetree/bindings/mfd/wm831x.txt
> F: arch/arm/mach-s3c64xx/mach-crag6410*
> F: drivers/clk/clk-wm83*.c
> F: drivers/extcon/extcon-arizona.c
> diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c
> index 3e0e99e..57ff456 100644
> --- a/drivers/mfd/wm831x-core.c
> +++ b/drivers/mfd/wm831x-core.c
> @@ -19,6 +19,8 @@
> #include <linux/mfd/core.h>
> #include <linux/slab.h>
> #include <linux/err.h>
> +#include <linux/of.h>
> +#include <linux/of_device.h>
>
> #include <linux/mfd/wm831x/core.h>
> #include <linux/mfd/wm831x/pdata.h>
> @@ -1613,6 +1615,31 @@ struct regmap_config wm831x_regmap_config = {
> };
> EXPORT_SYMBOL_GPL(wm831x_regmap_config);
>
> +#ifdef CONFIG_OF
> +const struct of_device_id wm831x_of_match[] = {
> + { .compatible = "wlf,wm8310", .data = (void *)WM8310 },
> + { .compatible = "wlf,wm8311", .data = (void *)WM8311 },
> + { .compatible = "wlf,wm8312", .data = (void *)WM8312 },
> + { .compatible = "wlf,wm8320", .data = (void *)WM8320 },
> + { .compatible = "wlf,wm8321", .data = (void *)WM8321 },
> + { .compatible = "wlf,wm8325", .data = (void *)WM8325 },
> + { .compatible = "wlf,wm8326", .data = (void *)WM8326 },
> + { },
> +};
> +EXPORT_SYMBOL_GPL(wm831x_of_match);
> +
> +int wm831x_of_get_type(struct device *dev)
> +{
> + const struct of_device_id *id = of_match_device(wm831x_of_match, dev);
> +
> + if (id)
> + return (int)id->data;
I've seen a warning about this.
Please fix.
[...]
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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