Messages in this thread Patch in this message | | | From | "Lad, Prabhakar" <> | Subject | [PATCH v3 4/7] ARM: davinci: devices.c: support gpio platform device | Date | Sun, 18 Aug 2013 10:49:00 +0530 |
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From: Philip Avinash <avinashphilip@ti.com>
DaVinci GPIO driver now uses platform device model. Add a GPIO platform register API to convert the traditional DaVinci SoCs to use the new model.
Signed-off-by: Philip Avinash <avinashphilip@ti.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> [nsekhar@ti.com: move function declaration to local header, simplify commit message] Signed-off-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> --- arch/arm/mach-davinci/davinci.h | 2 ++ arch/arm/mach-davinci/devices.c | 13 +++++++++++++ 2 files changed, 15 insertions(+)
diff --git a/arch/arm/mach-davinci/davinci.h b/arch/arm/mach-davinci/davinci.h index 2ab5d57..6dfc038 100644 --- a/arch/arm/mach-davinci/davinci.h +++ b/arch/arm/mach-davinci/davinci.h @@ -53,6 +53,8 @@ extern void __iomem *davinci_sysmod_base; #define DAVINCI_SYSMOD_VIRT(x) (davinci_sysmod_base + (x)) void davinci_map_sysmod(void); +int davinci_gpio_register(struct resource *res, int size, void *pdata); + /* DM355 base addresses */ #define DM355_ASYNC_EMIF_CONTROL_BASE 0x01e10000 #define DM355_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c index 111573c..b0fac4e 100644 --- a/arch/arm/mach-davinci/devices.c +++ b/arch/arm/mach-davinci/devices.c @@ -318,6 +318,19 @@ static void davinci_init_wdt(void) platform_device_register(&davinci_wdt_device); } +static struct platform_device davinci_gpio_device = { + .name = "davinci_gpio", + .id = -1, +}; + +int davinci_gpio_register(struct resource *res, int size, void *pdata) +{ + davinci_gpio_device.resource = res; + davinci_gpio_device.num_resources = size; + davinci_gpio_device.dev.platform_data = pdata; + return platform_device_register(&davinci_gpio_device); +} + /*-------------------------------------------------------------------------*/ /*-------------------------------------------------------------------------*/ -- 1.7.9.5
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