4 Nov
2016
4 Nov
'16
2:08 a.m.
On Fri, Nov 4, 2016 at 1:36 AM, Maxime Ripard maxime.ripard@free-electrons.com wrote:
Hi,
On Thu, Nov 03, 2016 at 03:55:48PM +0800, Chen-Yu Tsai wrote:
+/* headphone controls */ +static const char * const sun6i_codec_hp_src_enum_text[] = {
"DAC", "Mixer",
+};
+static SOC_ENUM_DOUBLE_DECL(sun6i_codec_hp_src_enum,
SUN6I_CODEC_OM_DACA_CTRL,
SUN6I_CODEC_OM_DACA_CTRL_LHPIS,
SUN6I_CODEC_OM_DACA_CTRL_RHPIS,
sun6i_codec_hp_src_enum_text);
+static const struct snd_kcontrol_new sun6i_codec_hp_src[] = {
SOC_DAPM_ENUM("Headphone Source Playback Route",
sun6i_codec_hp_src_enum),
+};
What is that route exactly? A muxer?
Yup. The following is part of the widgets list later in the code:
+ /* Headphone output path */ + SND_SOC_DAPM_MUX("Headphone Source Playback Route", + SND_SOC_NOPM, 0, 0, sun6i_codec_hp_src),
ChenYu