diff options
| author | Adam Thomson <Adam.Thomson.Opensource@diasemi.com> | 2015-12-22 18:27:55 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-12-23 00:11:57 +0000 |
| commit | 0aed64c1766d354c819a13a57d8673adaf2266eb (patch) | |
| tree | 003b964bec6099634fc7f56406c846552e506d77 | |
| parent | d8ef140dccc1645aa37a140ed7585458294210b8 (diff) | |
| download | sound-unstable-0aed64c1766d354c819a13a57d8673adaf2266eb.tar.gz | |
ASoC: da7219: Add support for 1.6V micbias level
HW can provide 1.6V micbias level as well the existing levels
already provided in the driver. This patch adds support for 1.6V
to the DT binding.
Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | Documentation/devicetree/bindings/sound/da7219.txt | 2 | ||||
| -rw-r--r-- | include/sound/da7219.h | 3 | ||||
| -rw-r--r-- | sound/soc/codecs/da7219.c | 3 |
3 files changed, 6 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/sound/da7219.txt b/Documentation/devicetree/bindings/sound/da7219.txt index 062a2a08250eb..cf61681826b67 100644 --- a/Documentation/devicetree/bindings/sound/da7219.txt +++ b/Documentation/devicetree/bindings/sound/da7219.txt @@ -29,7 +29,7 @@ Optional properties: - clock-names : Clock name string for 'clocks' attribute, should be "mclk". - dlg,micbias-lvl : Voltage (mV) for Mic Bias - [<1800>, <2000>, <2200>, <2400>, <2600>] + [<1600>, <1800>, <2000>, <2200>, <2400>, <2600>] - dlg,mic-amp-in-sel : Mic input source type ["diff", "se_p", "se_n"] diff --git a/include/sound/da7219.h b/include/sound/da7219.h index 307198b469bc1..02876acdc8406 100644 --- a/include/sound/da7219.h +++ b/include/sound/da7219.h @@ -16,7 +16,8 @@ /* Mic Bias */ enum da7219_micbias_voltage { - DA7219_MICBIAS_1_8V = 1, + DA7219_MICBIAS_1_6V = 0, + DA7219_MICBIAS_1_8V, DA7219_MICBIAS_2_0V, DA7219_MICBIAS_2_2V, DA7219_MICBIAS_2_4V, diff --git a/sound/soc/codecs/da7219.c b/sound/soc/codecs/da7219.c index 2630c503e3df8..371768092e17a 100644 --- a/sound/soc/codecs/da7219.c +++ b/sound/soc/codecs/da7219.c @@ -1410,6 +1410,8 @@ static enum da7219_micbias_voltage da7219_of_micbias_lvl(struct snd_soc_codec *codec, u32 val) { switch (val) { + case 1600: + return DA7219_MICBIAS_1_6V; case 1800: return DA7219_MICBIAS_1_8V; case 2000: @@ -1571,6 +1573,7 @@ static void da7219_handle_pdata(struct snd_soc_codec *codec) /* Mic Bias voltages */ switch (pdata->micbias_lvl) { + case DA7219_MICBIAS_1_6V: case DA7219_MICBIAS_1_8V: case DA7219_MICBIAS_2_0V: case DA7219_MICBIAS_2_2V: |