Add platform device registration for OMAP4 DMIC.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
---
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();
--
1.7.8.rc3
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