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Commit 05ae12f1 authored by Aditya Bavanari's avatar Aditya Bavanari Committed by Gerrit - the friendly Code Review server
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asoc: codecs: Add BCS channel select mixer control 



Add mixer control to support BCS SWR channel selection
in bolero.

Change-Id: Id26b20d674026d1798239c0e4e7e4c2d18ba89db
Signed-off-by: default avatarAditya Bavanari <abavanar@codeaurora.org>
parent e000435f

asoc/codecs/bolero/tx-macro.c

+63 −0
Original line number Diff line number Diff line
@@ -819,6 +819,66 @@ static int tx_macro_set_bcs(struct snd_kcontrol *kcontrol, 
	return 0;

}



static const char * const bcs_ch_sel_mux_text[] = {

	"SWR_MIC0", "SWR_MIC1", "SWR_MIC2", "SWR_MIC3",

	"SWR_MIC4", "SWR_MIC5", "SWR_MIC6", "SWR_MIC7",

	"SWR_MIC8", "SWR_MIC9", "SWR_MIC10", "SWR_MIC11",

};



static const struct soc_enum bcs_ch_sel_mux_enum =

	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(bcs_ch_sel_mux_text),

			    bcs_ch_sel_mux_text);



static int tx_macro_get_bcs_ch_sel(struct snd_kcontrol *kcontrol,

			       struct snd_ctl_elem_value *ucontrol)

{

	struct snd_soc_component *component =

				snd_soc_kcontrol_component(kcontrol);

	struct tx_macro_priv *tx_priv = NULL;

	struct device *tx_dev = NULL;

	int value = 0;



	if (!tx_macro_get_data(component, &tx_dev, &tx_priv, __func__))

		return -EINVAL;



	if (tx_priv->version == BOLERO_VERSION_2_1)

		value = (snd_soc_component_read32(component,

			BOLERO_CDC_VA_TOP_CSR_SWR_CTRL)) & 0x0F;

	else if (tx_priv->version == BOLERO_VERSION_2_0)

		value = (snd_soc_component_read32(component,

			BOLERO_CDC_TX_TOP_CSR_SWR_CTRL)) & 0x0F;



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

	return 0;

}



static int tx_macro_put_bcs_ch_sel(struct snd_kcontrol *kcontrol,

			       struct snd_ctl_elem_value *ucontrol)

{

	struct snd_soc_component *component =

				snd_soc_kcontrol_component(kcontrol);

	struct tx_macro_priv *tx_priv = NULL;

	struct device *tx_dev = NULL;

	int value;



	if (!tx_macro_get_data(component, &tx_dev, &tx_priv, __func__))

		return -EINVAL;



	if (ucontrol->value.integer.value[0] < 0 ||

	    ucontrol->value.integer.value[0] > ARRAY_SIZE(bcs_ch_sel_mux_text))

		return -EINVAL;



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

	if (tx_priv->version == BOLERO_VERSION_2_1)

		snd_soc_component_update_bits(component,

			BOLERO_CDC_VA_TOP_CSR_SWR_CTRL, 0x0F, value);

	else if (tx_priv->version == BOLERO_VERSION_2_0)

		snd_soc_component_update_bits(component,

			BOLERO_CDC_TX_TOP_CSR_SWR_CTRL, 0x0F, value);



	return 0;

}



static int tx_macro_enable_dmic(struct snd_soc_dapm_widget *w,

		struct snd_kcontrol *kcontrol, int event)

{
@@ -2331,6 +2391,9 @@ static const struct snd_kcontrol_new tx_macro_snd_controls_common[] = { 


	SOC_ENUM_EXT("BCS Channel", bcs_ch_enum,

			tx_macro_bcs_ch_get, tx_macro_bcs_ch_put),



	SOC_ENUM_EXT("BCS CH_SEL", bcs_ch_sel_mux_enum,

			tx_macro_get_bcs_ch_sel, tx_macro_put_bcs_ch_sel),

};



static const struct snd_kcontrol_new tx_macro_snd_controls_v3[] = {