Add platform device registration for OMAP4 DMIC.
Signed-off-by: Peter Ujfalusi peter.ujfalusi@ti.com --- arch/arm/mach-omap2/devices.c | 22 ++++++++++++++++++++++ 1 files changed, 22 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index c15cfad..35d5dff 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -336,6 +336,27 @@ static void omap_init_mcpdm(void) static inline void omap_init_mcpdm(void) {} #endif
+#if defined(CONFIG_SND_OMAP_SOC_DMIC) || \ + defined(CONFIG_SND_OMAP_SOC_DMIC_MODULE) + +static void omap_init_dmic(void) +{ + struct omap_hwmod *oh; + struct platform_device *pdev; + + oh = omap_hwmod_lookup("dmic"); + if (!oh) { + printk(KERN_ERR "Could not look up mcpdm hw_mod\n"); + return; + } + + pdev = omap_device_build("omap-dmic", -1, oh, NULL, 0, NULL, 0, 0); + WARN(IS_ERR(pdev), "Can't build omap_device for omap-dmic.\n"); +} +#else +static inline void omap_init_dmic(void) {} +#endif + #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
#include <plat/mcspi.h> @@ -681,6 +702,7 @@ static int __init omap2_init_devices(void) */ omap_init_audio(); omap_init_mcpdm(); + omap_init_dmic(); omap_init_camera(); omap_init_mbox(); omap_init_mcspi();