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>

1 files changed, 10 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/mmc-twl4030.c b/arch/arm/mach-omap2/mmc-twl4030.c
index df1539e2cd07..c67078db07be 100644
--- a/arch/arm/mach-omap2/mmc-twl4030.c
+++ b/arch/arm/mach-omap2/mmc-twl4030.c
@@ -17,6 +17,7 @@
 #include <linux/delay.h>
 #include <linux/gpio.h>
 #include <linux/i2c/twl4030.h>
+#include <linux/regulator/machine.h>
 
 #include <mach/hardware.h>
 #include <mach/control.h>
@@ -437,6 +438,15 @@ void __init twl4030_mmc_init(struct twl4030_hsmmc_info *controllers)
         }
 
         omap2_init_mmc(hsmmc_data, OMAP34XX_NR_MMC);
+
+        /* pass the device nodes back to board setup code */
+        for (c = controllers; c->mmc; c++) {
+                struct omap_mmc_platform_data *mmc = hsmmc_data[c->mmc - 1];
+
+                if (!c->mmc || c->mmc > nr_hsmmc)
+                        continue;
+                c->dev = mmc->dev;
+        }
 }
 
 #endif