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Diffstat (limited to 'arch/arm/mach-omap2/devices.c')
-rw-r--r--arch/arm/mach-omap2/devices.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 1077ad663f93..3f0b143cb37b 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -330,6 +330,38 @@ 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>
@@ -683,6 +715,7 @@ 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();