diff options
Diffstat (limited to 'arch/arm/plat-omap/devices.c')
| -rw-r--r-- | arch/arm/plat-omap/devices.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index 0259dd158075..d12ec1b7612a 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c @@ -200,6 +200,40 @@ void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config, /*-------------------------------------------------------------------------*/ +#if defined(CONFIG_SND_OMAP_SOC_DMIC) || \ + defined(CONFIG_SND_OMAP_SOC_DMIC_MODULE) + +static struct omap_device_pm_latency omap_dmic_latency[] = { + { + .deactivate_func = omap_device_idle_hwmods, + .activate_func = omap_device_enable_hwmods, + .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, + }, +}; + +static void omap_init_dmic(void) +{ + struct omap_hwmod *oh; + struct omap_device *od; + + oh = omap_hwmod_lookup("dmic"); + if (!oh) { + printk(KERN_ERR "Could not look up dmic hw_mod\n"); + return; + } + + od = omap_device_build("omap-dmic-dai", -1, oh, NULL, 0, + omap_dmic_latency, + ARRAY_SIZE(omap_dmic_latency), 0); + if (IS_ERR(od)) + printk(KERN_ERR "Could not build omap_device for omap-dmic-dai\n"); +} +#else +static inline void omap_init_dmic(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[] = { @@ -534,6 +568,7 @@ static int __init omap_init_devices(void) * in alphabetical order so they're easier to sort through. */ omap_init_aess(); + omap_init_dmic(); omap_init_dsp(); omap_init_kp(); omap_init_rng(); |