Add device for HDMI audio. This device uses hwmod data from dss_hdmi. This device is to be used by the ASoC HDMI CPU DAI to obtain base memory address and DMA request number.
Signed-off-by: Ricardo Neri ricardo.neri@ti.com --- arch/arm/mach-omap2/devices.c | 19 +++++++++++++++++++ 1 files changed, 19 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 7b85585..a62f691 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -313,6 +313,25 @@ OMAP_MCBSP_PLATFORM_DEVICE(5);
static void omap_init_audio(void) { +#if defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI) || \ + defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI_MODULE) + struct omap_hwmod *oh_hdmi; + struct omap_device *od_hdmi; + char *oh_hdmi_name = "dss_hdmi"; + char *dev_hdmi_name = "hdmi-audio-dai"; + + if (cpu_is_omap44xx()) { + oh_hdmi = omap_hwmod_lookup(oh_hdmi_name); + WARN(!oh_hdmi, "%s: could not find omap_hwmod for %s\n", + __func__, oh_hdmi_name); + + od_hdmi = omap_device_build(dev_hdmi_name, -1, oh_hdmi, NULL, 0, + NULL, 0, false); + WARN(IS_ERR(od_hdmi), "%s: could not build omap_device for %s\n", + __func__, dev_hdmi_name); + } +#endif + platform_device_register(&omap_mcbsp1); platform_device_register(&omap_mcbsp2); if (cpu_is_omap243x() || cpu_is_omap34xx() || cpu_is_omap44xx()) {