From mboxrd@z Thu Jan 1 00:00:00 1970 From: prabhakar.csengg@gmail.com (Lad, Prabhakar) Date: Sun, 18 Aug 2013 10:49:00 +0530 Subject: [PATCH v3 4/7] ARM: davinci: devices.c: support gpio platform device In-Reply-To: <1376803143-13738-1-git-send-email-prabhakar.csengg@gmail.com> References: <1376803143-13738-1-git-send-email-prabhakar.csengg@gmail.com> Message-ID: <1376803143-13738-5-git-send-email-prabhakar.csengg@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Philip Avinash 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 Acked-by: Linus Walleij [nsekhar at ti.com: move function declaration to local header, simplify commit message] Signed-off-by: Sekhar Nori Signed-off-by: Lad, Prabhakar --- 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