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Commit fa21d8cd authored by Xiaojun Sang's avatar Xiaojun Sang Committed by Gerrit - the friendly Code Review server
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ASoC: wsa: add mixer ctl to set boost value 



Add a new mixer ctl to set WSA boost value for
speaker protection v3. Boost value for different
stages are packed together.

Change-Id: Ie80d7bea4d3af00b74935f8b680e72ee967717f6
Signed-off-by: default avatarXiaojun Sang <xsang@codeaurora.org>
parent 8b1366a6

asoc/codecs/wsa881x.c

+33 −0
Original line number Diff line number Diff line
@@ -676,6 +676,36 @@ static int wsa881x_set_visense(struct snd_kcontrol *kcontrol, 
	return 0;

}



static int wsa881x_set_boost_level(struct snd_kcontrol *kcontrol,

			struct snd_ctl_elem_value *ucontrol)

{

	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);

	u8 wsa_boost_level = 0;



	dev_dbg(codec->dev, "%s: ucontrol->value.integer.value[0]  = %ld\n",

		__func__, ucontrol->value.integer.value[0]);



	wsa_boost_level = ucontrol->value.integer.value[0];

	snd_soc_update_bits(codec, WSA881X_BOOST_PRESET_OUT1,

			0xff, wsa_boost_level);



	return 0;

}



static int wsa881x_get_boost_level(struct snd_kcontrol *kcontrol,

			struct snd_ctl_elem_value *ucontrol)

{

	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);

	u8 wsa_boost_level = 0;



	wsa_boost_level = snd_soc_read(codec, WSA881X_BOOST_PRESET_OUT1);

	ucontrol->value.integer.value[0] = wsa_boost_level;

	dev_dbg(codec->dev, "%s: boost level = 0x%x\n", __func__,

		wsa_boost_level);



	return 0;

}



static const struct snd_kcontrol_new wsa881x_snd_controls[] = {

	SOC_SINGLE_EXT("COMP Switch", SND_SOC_NOPM, 0, 1, 0,

		wsa881x_get_compander, wsa881x_set_compander),
@@ -685,6 +715,9 @@ static const struct snd_kcontrol_new wsa881x_snd_controls[] = { 


	SOC_SINGLE_EXT("VISENSE Switch", SND_SOC_NOPM, 0, 1, 0,

		wsa881x_get_visense, wsa881x_set_visense),



	SOC_SINGLE_EXT("Boost Level", SND_SOC_NOPM, 0, 0xff, 0,

		wsa881x_get_boost_level, wsa881x_set_boost_level),

};



static const struct snd_kcontrol_new swr_dac_port[] = {