diff options
| author | David Lin <CTLIN0@nuvoton.com> | 2022-09-13 20:06:41 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-09-13 17:12:08 +0100 |
| commit | ed8570726ab005da0aa62cc24046ef83fa342e89 (patch) | |
| tree | c346e0ffcc2e9c6be29f66c23468fc48c0772c0b /sound/soc/codecs/nau8825.c | |
| parent | 515626a33a194c4caaf2879dbf9e00e882582af0 (diff) | |
| download | linux-ed8570726ab005da0aa62cc24046ef83fa342e89.tar.gz | |
ASoC: nau8825: Add ADCOUT IO drive strength control
Add a property to control the driving of ADCOUT. Signed-off-by: David Lin <CTLIN0@nuvoton.com> Link: https://lore.kernel.org/r/20220913120641.792502-1-CTLIN0@nuvoton.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/nau8825.c')
| -rw-r--r-- | sound/soc/codecs/nau8825.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sound/soc/codecs/nau8825.c b/sound/soc/codecs/nau8825.c index 54ef7b0fa878..80a0864a2f8b 100644 --- a/sound/soc/codecs/nau8825.c +++ b/sound/soc/codecs/nau8825.c @@ -1976,6 +1976,10 @@ static void nau8825_init_regs(struct nau8825 *nau8825) /* Disable short Frame Sync detection logic */ regmap_update_bits(regmap, NAU8825_REG_LEFT_TIME_SLOT, NAU8825_DIS_FS_SHORT_DET, NAU8825_DIS_FS_SHORT_DET); + /* ADCDAT IO drive strength control */ + regmap_update_bits(regmap, NAU8825_REG_CHARGE_PUMP, + NAU8825_ADCOUT_DS_MASK, + nau8825->adcout_ds << NAU8825_ADCOUT_DS_SFT); } static const struct regmap_config nau8825_regmap_config = { @@ -2514,6 +2518,7 @@ static void nau8825_print_device_properties(struct nau8825 *nau8825) nau8825->jack_eject_debounce); dev_dbg(dev, "crosstalk-enable: %d\n", nau8825->xtalk_enable); + dev_dbg(dev, "adcout-drive-strong: %d\n", nau8825->adcout_ds); } static int nau8825_read_device_properties(struct device *dev, @@ -2580,6 +2585,7 @@ static int nau8825_read_device_properties(struct device *dev, nau8825->jack_eject_debounce = 0; nau8825->xtalk_enable = device_property_read_bool(dev, "nuvoton,crosstalk-enable"); + nau8825->adcout_ds = device_property_read_bool(dev, "nuvoton,adcout-drive-strong"); nau8825->mclk = devm_clk_get(dev, "mclk"); if (PTR_ERR(nau8825->mclk) == -EPROBE_DEFER) { |