diff options
| -rw-r--r-- | arch/arm/mach-omap2/common.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap_device.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/pdata-quirks.c | 16 |
3 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index e30ef6797c63..240db38f232c 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -293,6 +293,7 @@ static inline void omap4_cpu_resume(void) #endif void pdata_quirks_init(struct of_device_id *); +void omap_auxdata_legacy_init(struct device *dev); void omap_pcs_legacy_init(int irq, void (*rearm)(void)); struct omap_sdrc_params; diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c index 53f0735817bb..828f538b1c4e 100644 --- a/arch/arm/mach-omap2/omap_device.c +++ b/arch/arm/mach-omap2/omap_device.c @@ -36,6 +36,7 @@ #include <linux/of.h> #include <linux/notifier.h> +#include "common.h" #include "soc.h" #include "omap_device.h" #include "omap_hwmod.h" @@ -200,6 +201,7 @@ static int _omap_device_notifier_call(struct notifier_block *nb, case BUS_NOTIFY_ADD_DEVICE: if (pdev->dev.of_node) omap_device_build_from_dt(pdev); + omap_auxdata_legacy_init(dev); /* fall through */ default: od = to_omap_device(pdev); diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c index 6a7554515b6e..47afff3b9c37 100644 --- a/arch/arm/mach-omap2/pdata-quirks.c +++ b/arch/arm/mach-omap2/pdata-quirks.c @@ -27,6 +27,7 @@ struct pdata_init { }; struct of_dev_auxdata omap_auxdata_lookup[]; +static struct twl4030_gpio_platform_data twl_gpio_auxdata; /* * Create alias for USB host PHY clock. @@ -137,6 +138,21 @@ void omap_pcs_legacy_init(int irq, void (*rearm)(void)) } /* + * GPIOs for TWL are initialized by the I2C bus and need custom + * handing until DSS has device tree bindings. + */ +void omap_auxdata_legacy_init(struct device *dev) +{ + if (dev->platform_data) + return; + + if (strcmp("twl4030-gpio", dev_name(dev))) + return; + + dev->platform_data = &twl_gpio_auxdata; +} + +/* * Few boards still need auxdata populated before we populate * the dev entries in of_platform_populate(). */ |