diff options
| author | Emanuele Ghidoli <emanuele.ghidoli@toradex.com> | 2023-01-04 15:04:12 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-01-09 13:04:19 +0000 |
| commit | 968b42069fe5dab362b623c6b8a1565709a12f5b (patch) | |
| tree | a938f50c12eb3939074b40efaeb2db725109cb5d /sound/soc/codecs/nau8822.c | |
| parent | 76fa6279eff931b43482f0bef5d65cdcf325de87 (diff) | |
ASoC: nau8822: add speaker Bridge Tied Output configuration
Allow configuring the two loudspeaker outputs as a
single Bridge Tied Load output getting higher output power.
Signed-off-by: Emanuele Ghidoli <emanuele.ghidoli@toradex.com>
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Link: https://lore.kernel.org/r/20230104140412.35575-4-francesco@dolcini.it
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/nau8822.c')
| -rw-r--r-- | sound/soc/codecs/nau8822.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/soc/codecs/nau8822.c b/sound/soc/codecs/nau8822.c index 1aef281a9972..d5006d8de639 100644 --- a/sound/soc/codecs/nau8822.c +++ b/sound/soc/codecs/nau8822.c @@ -1056,6 +1056,7 @@ static const int update_reg[] = { static int nau8822_probe(struct snd_soc_component *component) { int i; + struct device_node *of_node = component->dev->of_node; /* * Set the update bit in all registers, that have one. This way all @@ -1066,6 +1067,14 @@ static int nau8822_probe(struct snd_soc_component *component) snd_soc_component_update_bits(component, update_reg[i], 0x100, 0x100); + /* Check property to configure the two loudspeaker outputs as + * a single Bridge Tied Load output + */ + if (of_property_read_bool(of_node, "nuvoton,spk-btl")) + snd_soc_component_update_bits(component, + NAU8822_REG_RIGHT_SPEAKER_CONTROL, + NAU8822_RSUBBYP, NAU8822_RSUBBYP); + return 0; } |