Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

[pandora-kernel.git] / arch / arm / mach-omap2 / devices.c

diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 5391079..ae8ea5b 100644 (file)
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -329,6 +329,38 @@ static void omap_init_audio(void)
 static inline void omap_init_audio(void) {}
 #endif
 
+#if defined(CONFIG_SND_OMAP_SOC_MCPDM) || \
+               defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE)
+
+static struct omap_device_pm_latency omap_mcpdm_latency[] = {
+       {
+               .deactivate_func = omap_device_idle_hwmods,
+               .activate_func = omap_device_enable_hwmods,
+               .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
+       },
+};
+
+static void omap_init_mcpdm(void)
+{
+       struct omap_hwmod *oh;
+       struct omap_device *od;
+
+       oh = omap_hwmod_lookup("mcpdm");
+       if (!oh) {
+               printk(KERN_ERR "Could not look up mcpdm hw_mod\n");
+               return;
+       }
+
+       od = omap_device_build("omap-mcpdm", -1, oh, NULL, 0,
+                               omap_mcpdm_latency,
+                               ARRAY_SIZE(omap_mcpdm_latency), 0);
+       if (IS_ERR(od))
+               printk(KERN_ERR "Could not build omap_device for omap-mcpdm-dai\n");
+}
+#else
+static inline void omap_init_mcpdm(void) {}
+#endif
+
 #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
 
 #include <plat/mcspi.h>
@@ -682,6 +714,7 @@ static int __init omap2_init_devices(void)
         * in alphabetical order so they're easier to sort through.
         */
        omap_init_audio();
+       omap_init_mcpdm();
        omap_init_camera();
        omap_init_mbox();
        omap_init_mcspi();