ARM: OMAP3: mmc-twl4030 init passes device nodes back, v2

When setting up HSMMC devices, pass the device nodes back so
board code can linking them to their power supply regulators.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>

2 files changed, 5 insertions, 0 deletions

diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c
index 208dbb121f47..87fb7ff41794 100644
--- a/arch/arm/plat-omap/devices.c
+++ b/arch/arm/plat-omap/devices.c
@@ -228,6 +228,9 @@ int __init omap_mmc_add(const char *name, int id, unsigned long base,
         ret = platform_device_add(pdev);
         if (ret)
                 goto fail;
+
+        /* return device handle to board setup code */
+        data->dev = &pdev->dev;
         return 0;
 
 fail:
diff --git a/arch/arm/plat-omap/include/mach/mmc.h b/arch/arm/plat-omap/include/mach/mmc.h
index 73a9e15031b1..4435bd434e17 100644
--- a/arch/arm/plat-omap/include/mach/mmc.h
+++ b/arch/arm/plat-omap/include/mach/mmc.h
@@ -37,6 +37,8 @@
 #define OMAP_MMC_MAX_SLOTS      2
 
 struct omap_mmc_platform_data {
+        /* back-link to device */
+        struct device *dev;
 
         /* number of slots per controller */
         unsigned nr_slots:2;