diff --git a/arch/arm/mach-omap2/mmc-twl4030.c b/arch/arm/mach-omap2/mmc-twl4030.c index df1539e2cd0705b7ba6169d2da4eb5069294f568..c67078db07be1b96f05260f9564aa5fc6042a689 100644 --- a/arch/arm/mach-omap2/mmc-twl4030.c +++ b/arch/arm/mach-omap2/mmc-twl4030.c @@ -17,6 +17,7 @@ #include #include #include +#include #include #include @@ -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 diff --git a/arch/arm/mach-omap2/mmc-twl4030.h b/arch/arm/mach-omap2/mmc-twl4030.h index 380dde7bcfe34e5e860c50d3a461fecfd0147bd1..21d35727f921d66157b27194dc53bb5129505b7d 100644 --- a/arch/arm/mach-omap2/mmc-twl4030.h +++ b/arch/arm/mach-omap2/mmc-twl4030.h @@ -13,6 +13,7 @@ struct twl4030_hsmmc_info { bool ext_clock; /* use external pin for input clock */ int gpio_cd; /* or -EINVAL */ int gpio_wp; /* or -EINVAL */ + struct device *dev; /* returned: pointer to mmc adapter */ }; #if defined(CONFIG_TWL4030_CORE) && \ diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index 208dbb121f477e11d2eb4d79601633f379bcc313..87fb7ff4179489728874278092b176b14886ac3c 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 73a9e15031b18e1c022ec372c5f04b8a97e49f69..4435bd434e179b995adfbec2944ac24436aa6119 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;