From: Philip Avinash <avinashphi...@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 <avinashphi...@ti.com>
Acked-by: Linus Walleij <linus.wall...@linaro.org>
[nsek...@ti.com: move function declaration to local header,
simplify commit message]
Signed-off-by: Sekhar Nori <nsek...@ti.com>
Signed-off-by: Lad, Prabhakar <prabhakar.cse...@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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