On Wed, 05 Apr 2017 11:07:14 +0200, <simon.ho.cnxt@xxxxxxxxx> wrote: > > --- /dev/null > +++ b/sound/soc/codecs/cx2072x.c > +/** > + * cx2072x_enable_detect - Enable CX2072X jack detection > + * @codec : pointer variable to codec having information related to codec > + * > + */ > +int cx2072x_enable_detect(struct snd_soc_codec *codec) > +{ ..... > +} > +EXPORT_SYMBOL_GPL(cx2072x_enable_detect); > + > +/* > + * cx2072x_get_jack_state: Return current jack state. > + * @codec : pointer variable to codec having information related to codec > + * > + */ > +int cx2072x_get_jack_state(struct snd_soc_codec *codec) > +{ .... > +} > +EXPORT_SYMBOL_GPL(cx2072x_get_jack_state); > --- /dev/null > +++ b/sound/soc/codecs/cx2072x.h .... > +enum cx2072x_jack_types { > + CX_JACK_NONE = 0x0000, > + CX_JACK_HEADPHONE = 0x0001, > + CX_JACK_APPLE_HEADSET = 0x0002, > + CX_JACK_NOKIE_HEADSET = 0x0003, > +}; > + > +int cx2072x_hs_jack_report(struct snd_soc_codec *codec); This function is nowhere defined. And the new jack functions cx2072x_enable_detect() and cx2072x_get_jack_state() are not declared here, either. Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel