Le 18/02/2020 à 17:04, Pierre-Louis Bossart a écrit : > [Adding Mark Brown - CC: maintainers if you want your patch to be applied] > > On 2/13/20 6:25 PM, David Douard wrote: >> The PCM5102A codec entry in the Kconfig file lacks a title/description >> to make it selectable in menuconfig (since it has no dependent i2s/spi >> sub-modules like e.g. the pcm512x one). > > For my education, who uses this codec? it's not selected by any machine > driver? This codec is needed to drive PCM5102A based i2s DAC. It can be found in several low cost I2S DAC break boards (I have a Polyvection one for example) and is generally used on SBC like the RPi, Odroid or Orange Pi. On such devices, the driver will be selected via a proper declaration of the device in the device tree (e.g. in a custom dts file). See for example this issue I submitted to the Armbian project (together with a PR that patches this very same issue I described in this thread): https://github.com/armbian/build/issues/1798 David >> --- >> sound/soc/codecs/Kconfig | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig >> index 7e90f5d83097..676fa62e9b7f 100644 >> --- a/sound/soc/codecs/Kconfig >> +++ b/sound/soc/codecs/Kconfig >> @@ -934,7 +934,7 @@ config SND_SOC_PCM3168A_SPI >> select REGMAP_SPI >> config SND_SOC_PCM5102A >> - tristate >> + tristate "Texas Instruments PCM5102A CODEC" >> config SND_SOC_PCM512x >> tristate >>