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ASoC: wm0010: Add dummy widget for CLKIN

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Make it easier to integrate the management of the clock supplying the
WM0010 with DAPM by providing a dummy supply widget which supplies the
interface widgets, this can be connected to clock outputs by the machines.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2012-08-25 09:17:42 -07:00
parent 6df3198635
commit 1470bfacb6
1 changed files with 11 additions and 0 deletions
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11
sound/soc/codecs/wm0010.c
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@ -118,9 +118,18 @@ struct wm0010_spi_msg {
size_t len;
};
static const struct snd_soc_dapm_widget wm0010_dapm_widgets[] = {
SND_SOC_DAPM_SUPPLY("CLKIN", SND_SOC_NOPM, 0, 0, NULL, 0),
};
static const struct snd_soc_dapm_route wm0010_dapm_routes[] = {
{ "SDI2 Capture", NULL, "SDI1 Playback" },
{ "SDI1 Capture", NULL, "SDI2 Playback" },
{ "SDI1 Capture", NULL, "CLKIN" },
{ "SDI2 Capture", NULL, "CLKIN" },
{ "SDI1 Playback", NULL, "CLKIN" },
{ "SDI2 Playback", NULL, "CLKIN" },
};
static const char *wm0010_state_to_str(enum wm0010_state state)
@ -718,6 +727,8 @@ static struct snd_soc_codec_driver soc_codec_dev_wm0010 = {
.set_bias_level = wm0010_set_bias_level,
.set_sysclk = wm0010_set_sysclk,
.dapm_widgets = wm0010_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(wm0010_dapm_widgets),
.dapm_routes = wm0010_dapm_routes,
.num_dapm_routes = ARRAY_SIZE(wm0010_dapm_routes),
};