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Commit 0aed64c1 authored by Adam Thomson's avatar Adam Thomson Committed by Mark Brown
Browse files

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: default avatarAdam Thomson <Adam.Thomson.Opensource@diasemi.com>
Acked-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent d8ef140d

Documentation/devicetree/bindings/sound/da7219.txt

+1 −1
Original line number Diff line number Diff line
@@ -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"]

include/sound/da7219.h

+2 −1
Original line number Diff line number Diff line
@@ -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,

sound/soc/codecs/da7219.c

+3 −0
Original line number Diff line number Diff line
@@ -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: