Re: [PATCH v2 3/6] ASoC: codecs: lpass-wsa-macro: add dapm widgets and route

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+static int wsa_macro_enable_mix_path(struct snd_soc_dapm_widget *w,
+				     struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+	u16 gain_reg;
+	int offset_val = 0;
+	int val = 0;
+
+	switch (w->reg) {
+	case CDC_WSA_RX0_RX_PATH_MIX_CTL:
+		gain_reg = CDC_WSA_RX0_RX_VOL_MIX_CTL;
+		break;
+	case CDC_WSA_RX1_RX_PATH_MIX_CTL:
+		gain_reg = CDC_WSA_RX1_RX_VOL_MIX_CTL;
+		break;
+	default:
+		return 0;
+	}
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		val = snd_soc_component_read(component, gain_reg);
+		val += offset_val;
+		snd_soc_component_write(component, gain_reg, val);

missed from v1: offset_val is zero so the sequence is reading and writing the same thing. Is this intentional or useful?

+		break;
+	case SND_SOC_DAPM_POST_PMD:
+		snd_soc_component_update_bits(component, w->reg,
+					      CDC_WSA_RX_PATH_MIX_CLK_EN_MASK,
+					      CDC_WSA_RX_PATH_MIX_CLK_DISABLE);
+		break;
+	}
+
+	return 0;
+}
+

[...]

+static bool wsa_macro_adie_lb(struct snd_soc_component *component,
+			      int interp_idx)
+{
+	u16 int_mux_cfg0 = 0, int_mux_cfg1 = 0;

these inits are ignored

+	u8 int_mux_cfg0_val = 0, int_mux_cfg1_val = 0;

these as well

+	u8 int_n_inp0 = 0, int_n_inp1 = 0, int_n_inp2 = 0;

and these are also ignored.

+	int_mux_cfg0 = CDC_WSA_RX_INP_MUX_RX_INT0_CFG0 + interp_idx * 8;
+	int_mux_cfg1 = int_mux_cfg0 + 4;
+	int_mux_cfg0_val = snd_soc_component_read(component, int_mux_cfg0);
+	int_mux_cfg1_val = snd_soc_component_read(component, int_mux_cfg1);
+
+	int_n_inp0 = int_mux_cfg0_val & 0x0F;
+	if (int_n_inp0 == INTn_1_INP_SEL_DEC0 ||
+		int_n_inp0 == INTn_1_INP_SEL_DEC1)
+		return true;
+
+	int_n_inp1 = int_mux_cfg0_val >> 4;
+	if (int_n_inp1 == INTn_1_INP_SEL_DEC0 ||
+		int_n_inp1 == INTn_1_INP_SEL_DEC1)
+		return true;
+
+	int_n_inp2 = int_mux_cfg1_val >> 4;
+	if (int_n_inp2 == INTn_1_INP_SEL_DEC0 ||
+		int_n_inp2 == INTn_1_INP_SEL_DEC1)
+		return true;
+
+	return false;
+}




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