From: Sascha Hauer <s.hauer@pengutronix.de>
To: Alexander Shiyan <shc_work@mail.ru>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH 1/4] mfd: syscon: Introduce syscon_base_lookup_by_phandle() function
Date: Fri, 24 Jan 2014 23:10:38 +0100 [thread overview]
Message-ID: <20140124221037.GM16215@pengutronix.de> (raw)
In-Reply-To: <1390497727-1625-1-git-send-email-shc_work@mail.ru>
On Thu, Jan 23, 2014 at 09:22:04PM +0400, Alexander Shiyan wrote:
> Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Applied this series.
Thanks
Sascha
> ---
> drivers/mfd/syscon.c | 20 ++++++++++++++++++++
> include/mfd/syscon.h | 8 ++++++++
> 2 files changed, 28 insertions(+)
>
> diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c
> index 52cb433..6437344 100644
> --- a/drivers/mfd/syscon.c
> +++ b/drivers/mfd/syscon.c
> @@ -41,6 +41,26 @@ void __iomem *syscon_base_lookup_by_pdevname(const char *s)
> return ERR_PTR(-ENODEV);
> }
>
> +void __iomem *syscon_base_lookup_by_phandle(struct device_node *np,
> + const char *property)
> +{
> + struct device_node *node;
> + struct syscon *syscon;
> + struct device_d *dev;
> +
> + node = of_parse_phandle(np, property, 0);
> + if (!node)
> + return ERR_PTR(-ENODEV);
> +
> + dev = of_find_device_by_node(node);
> + if (!dev)
> + return ERR_PTR(-ENODEV);
> +
> + syscon = dev->priv;
> +
> + return syscon->base;
> +}
> +
> static int syscon_probe(struct device_d *dev)
> {
> struct syscon *syscon;
> diff --git a/include/mfd/syscon.h b/include/mfd/syscon.h
> index 68432b7..0eccd5c 100644
> --- a/include/mfd/syscon.h
> +++ b/include/mfd/syscon.h
> @@ -16,11 +16,19 @@
>
> #ifdef CONFIG_MFD_SYSCON
> void __iomem *syscon_base_lookup_by_pdevname(const char *);
> +void __iomem *syscon_base_lookup_by_phandle
> + (struct device_node *np, const char *property);
> #else
> static inline void __iomem *syscon_base_lookup_by_pdevname(const char *)
> {
> return NULL;
> }
> +
> +static inline void __iomem *syscon_base_lookup_by_phandle
> + (struct device_node *np, const char *property)
> +{
> + return NULL;
> +}
> #endif
>
> #endif
> --
> 1.8.3.2
>
>
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> barebox mailing list
> barebox@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/barebox
>
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prev parent reply other threads:[~2014-01-24 22:11 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-23 17:22 Alexander Shiyan
2014-01-23 17:22 ` [PATCH 2/4] ARM: clps711x: Remove the special name for the syscon driver Alexander Shiyan
2014-01-23 17:22 ` [PATCH 3/4] gpio: clps711x: Update driver Alexander Shiyan
2014-01-23 17:22 ` [PATCH 4/4] serial: " Alexander Shiyan
2014-01-24 22:10 ` Sascha Hauer [this message]
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