Hi Pavel, On Thu, Mar 22, 2018 at 09:48:05PM +0100, Pavel Machek wrote: > Hi! > > > Add sound support to Motorola Droid 4 using simple-soundcard > > and CPCAP's audio codec. This does not yet correctly represent > > the whole audio routing, since McBSP3 is also connected to > > Bluetooth and MDM6600 modem (and probably also 4G modem). > > These extra DAI links are not yet supported and have not been > > tested. > > I applied the series on top v4.16-rc5, but I can't seem to get it > to work: > > root@devuan:/sys/devices/platform/usb-phy@1# cat /proc/asound/cards > 0 [H58006000encode]: HDMI_58006000_e - HDMI 58006000.encoder > HDMI 58006000.encoder > root@devuan:/sys/devices/platform/usb-phy@1# > [ 10.819122] ALSA device list: > [ 10.832641] #0: HDMI 58006000.encoder > [ 10.842407] Waiting 10 sec before mounting root device... > > I think I should have the required options enabled... > > CONFIG_SND_OMAP_SOC=y > CONFIG_SND_OMAP_SOC_DMIC=y > CONFIG_SND_OMAP_SOC_MCBSP=y > CONFIG_SND_OMAP_SOC_MCPDM=y > CONFIG_SND_OMAP_SOC_HDMI_AUDIO=y That's the SoC (OMAP) side. > # CONFIG_SND_OMAP_SOC_RX51 is not set > # CONFIG_SND_OMAP_SOC_N9 is not set > CONFIG_SND_OMAP_SOC_OMAP_TWL4030=y > CONFIG_SND_OMAP_SOC_OMAP_ABE_TWL6040=y That's not needed (but does not hurt). The Droid 4 has no TWL companion chip and uses CPCAP instead. > # CONFIG_SND_SOC_IMG is not set > > # > # STMicroelectronics STM32 SOC audio support > # > # CONFIG_SND_SOC_XTFPGA_I2S is not set > # CONFIG_ZX_TDM is not set > CONFIG_SND_SOC_I2C_AND_SPI=y > CONFIG_SND_SOC_CPCAP=y That's the codec side. > Any ideas? You probably did not enable the soundcard driver, that binds against "audio-graph-card" compatible and connects the codec driver with the SoC driver: CONFIG_SND_AUDIO_GRAPH_CARD -- Sebastian
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