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| author |   Daniel Mack <daniel@zonque.org> | 2022-06-24 12:47:11 +0200 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2022-06-27 13:16:12 +0100 |
| commit | f42924b49bf7935d21e2f2e98fdc9aa8dd176699 (patch) | |
| tree | d4c6c6dacf76d2d269c199643261c1a596de52c1 /sound/soc/codecs/max98396.c | |
| parent | ASoC: max98396: Fix register access for PCM format settings (diff) | |
| download | wireguard-linux-f42924b49bf7935d21e2f2e98fdc9aa8dd176699.tar.xz wireguard-linux-f42924b49bf7935d21e2f2e98fdc9aa8dd176699.zip | |
ASoC: max98396: Implement DSP speaker monitor
Allow the selection of the TDM slot that is used to send back speaker
monitor data. The DT property adi,spkfb-slot-no can be used to configure
this setting which defaults to 2.
Signed-off-by: Daniel Mack <daniel@zonque.org>
Link: https://lore.kernel.org/r/20220624104712.1934484-8-daniel@zonque.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/max98396.c')
| -rw-r--r-- | sound/soc/codecs/max98396.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/soc/codecs/max98396.c b/sound/soc/codecs/max98396.c index 0a1d98279a3e..f28831f4e74b 100644 --- a/sound/soc/codecs/max98396.c +++ b/sound/soc/codecs/max98396.c @@ -1377,6 +1377,9 @@ static int max98396_probe(struct snd_soc_component *component) regmap_write(max98396->regmap, MAX98396_R2045_PCM_TX_CTRL_2, max98396->i_slot); + regmap_write(max98396->regmap, + MAX98396_R204A_PCM_TX_CTRL_7, + max98396->spkfb_slot); if (max98396->v_slot < 8) if (max98396->device_id == CODEC_TYPE_MAX98396) @@ -1552,6 +1555,11 @@ static void max98396_read_device_property(struct device *dev, else max98396->i_slot = 1; + if (!device_property_read_u32(dev, "adi,spkfb-slot-no", &value)) + max98396->spkfb_slot = value & 0xF; + else + max98396->spkfb_slot = 2; + if (!device_property_read_u32(dev, "adi,bypass-slot-no", &value)) max98396->bypass_slot = value & 0xF; else |