ASoC: Support DAPM events for DACs and ADCs
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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@ -140,9 +140,19 @@
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#define SND_SOC_DAPM_DAC(wname, stname, wreg, wshift, winvert) \
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{ .id = snd_soc_dapm_dac, .name = wname, .sname = stname, .reg = wreg, \
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.shift = wshift, .invert = winvert}
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#define SND_SOC_DAPM_DAC_E(wname, stname, wreg, wshift, winvert, \
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wevent, wflags) \
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{ .id = snd_soc_dapm_dac, .name = wname, .sname = stname, .reg = wreg, \
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.shift = wshift, .invert = winvert, \
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.event = wevent, .event_flags = wflags}
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#define SND_SOC_DAPM_ADC(wname, stname, wreg, wshift, winvert) \
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{ .id = snd_soc_dapm_adc, .name = wname, .sname = stname, .reg = wreg, \
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.shift = wshift, .invert = winvert}
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#define SND_SOC_DAPM_ADC_E(wname, stname, wreg, wshift, winvert, \
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wevent, wflags) \
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{ .id = snd_soc_dapm_adc, .name = wname, .sname = stname, .reg = wreg, \
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.shift = wshift, .invert = winvert, \
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.event = wevent, .event_flags = wflags}
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/* generic register modifier widget */
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#define SND_SOC_DAPM_REG(wid, wname, wreg, wshift, wmask, won_val, woff_val) \
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@ -598,18 +598,22 @@ static int dapm_power_widget(struct snd_soc_codec *codec, int event,
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if (w->id == snd_soc_dapm_adc && w->active) {
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in = is_connected_input_ep(w);
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dapm_clear_walk(w->codec);
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w->power = (in != 0) ? 1 : 0;
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dapm_update_bits(w);
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return 0;
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power = (in != 0) ? 1 : 0;
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if (power == w->power)
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return 0;
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w->power = power;
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return dapm_generic_apply_power(w);
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}
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/* active DAC */
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if (w->id == snd_soc_dapm_dac && w->active) {
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out = is_connected_output_ep(w);
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dapm_clear_walk(w->codec);
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w->power = (out != 0) ? 1 : 0;
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dapm_update_bits(w);
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return 0;
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power = (out != 0) ? 1 : 0;
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if (power == w->power)
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return 0;
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w->power = power;
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return dapm_generic_apply_power(w);
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}
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/* pre and post event widgets */
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