static const char *rt5631_input_mode[] = {
        "Single ended", "Differential"};
 
-static const SOC_ENUM_SINGLE_DECL(
-       rt5631_mic1_mode_enum, RT5631_MIC_CTRL_1,
-       RT5631_MIC1_DIFF_INPUT_SHIFT, rt5631_input_mode);
+static SOC_ENUM_SINGLE_DECL(rt5631_mic1_mode_enum, RT5631_MIC_CTRL_1,
+                           RT5631_MIC1_DIFF_INPUT_SHIFT, rt5631_input_mode);
 
-static const SOC_ENUM_SINGLE_DECL(
-       rt5631_mic2_mode_enum, RT5631_MIC_CTRL_1,
-       RT5631_MIC2_DIFF_INPUT_SHIFT, rt5631_input_mode);
+static SOC_ENUM_SINGLE_DECL(rt5631_mic2_mode_enum, RT5631_MIC_CTRL_1,
+                           RT5631_MIC2_DIFF_INPUT_SHIFT, rt5631_input_mode);
 
 /* MONO Input Type */
-static const SOC_ENUM_SINGLE_DECL(
-       rt5631_monoin_mode_enum, RT5631_MONO_INPUT_VOL,
-       RT5631_MONO_DIFF_INPUT_SHIFT, rt5631_input_mode);
+static SOC_ENUM_SINGLE_DECL(rt5631_monoin_mode_enum, RT5631_MONO_INPUT_VOL,
+                           RT5631_MONO_DIFF_INPUT_SHIFT, rt5631_input_mode);
 
 /* SPK Ratio Gain Control */
 static const char *rt5631_spk_ratio[] = {"1.00x", "1.09x", "1.27x", "1.44x",
                        "1.56x", "1.68x", "1.99x", "2.34x"};
 
-static const SOC_ENUM_SINGLE_DECL(
-       rt5631_spk_ratio_enum, RT5631_GEN_PUR_CTRL_REG,
-       RT5631_SPK_AMP_RATIO_CTRL_SHIFT, rt5631_spk_ratio);
+static SOC_ENUM_SINGLE_DECL(rt5631_spk_ratio_enum, RT5631_GEN_PUR_CTRL_REG,
+                           RT5631_SPK_AMP_RATIO_CTRL_SHIFT, rt5631_spk_ratio);
 
 static const struct snd_kcontrol_new rt5631_snd_controls[] = {
        /* MIC */
 /* Left SPK Volume Input */
 static const char *rt5631_spkvoll_sel[] = {"Vmid", "SPKMIXL"};
 
-static const SOC_ENUM_SINGLE_DECL(
-       rt5631_spkvoll_enum, RT5631_SPK_OUT_VOL,
-       RT5631_L_EN_SHIFT, rt5631_spkvoll_sel);
+static SOC_ENUM_SINGLE_DECL(rt5631_spkvoll_enum, RT5631_SPK_OUT_VOL,
+                           RT5631_L_EN_SHIFT, rt5631_spkvoll_sel);
 
 static const struct snd_kcontrol_new rt5631_spkvoll_mux_control =
        SOC_DAPM_ENUM("Left SPKVOL SRC", rt5631_spkvoll_enum);
 /* Left HP Volume Input */
 static const char *rt5631_hpvoll_sel[] = {"Vmid", "OUTMIXL"};
 
-static const SOC_ENUM_SINGLE_DECL(
-       rt5631_hpvoll_enum, RT5631_HP_OUT_VOL,
-       RT5631_L_EN_SHIFT, rt5631_hpvoll_sel);
+static SOC_ENUM_SINGLE_DECL(rt5631_hpvoll_enum, RT5631_HP_OUT_VOL,
+                           RT5631_L_EN_SHIFT, rt5631_hpvoll_sel);
 
 static const struct snd_kcontrol_new rt5631_hpvoll_mux_control =
        SOC_DAPM_ENUM("Left HPVOL SRC", rt5631_hpvoll_enum);
 /* Left Out Volume Input */
 static const char *rt5631_outvoll_sel[] = {"Vmid", "OUTMIXL"};
 
-static const SOC_ENUM_SINGLE_DECL(
-       rt5631_outvoll_enum, RT5631_MONO_AXO_1_2_VOL,
-       RT5631_L_EN_SHIFT, rt5631_outvoll_sel);
+static SOC_ENUM_SINGLE_DECL(rt5631_outvoll_enum, RT5631_MONO_AXO_1_2_VOL,
+                           RT5631_L_EN_SHIFT, rt5631_outvoll_sel);
 
 static const struct snd_kcontrol_new rt5631_outvoll_mux_control =
        SOC_DAPM_ENUM("Left OUTVOL SRC", rt5631_outvoll_enum);
 /* Right Out Volume Input */
 static const char *rt5631_outvolr_sel[] = {"Vmid", "OUTMIXR"};
 
-static const SOC_ENUM_SINGLE_DECL(
-       rt5631_outvolr_enum, RT5631_MONO_AXO_1_2_VOL,
-       RT5631_R_EN_SHIFT, rt5631_outvolr_sel);
+static SOC_ENUM_SINGLE_DECL(rt5631_outvolr_enum, RT5631_MONO_AXO_1_2_VOL,
+                           RT5631_R_EN_SHIFT, rt5631_outvolr_sel);
 
 static const struct snd_kcontrol_new rt5631_outvolr_mux_control =
        SOC_DAPM_ENUM("Right OUTVOL SRC", rt5631_outvolr_enum);
 /* Right HP Volume Input */
 static const char *rt5631_hpvolr_sel[] = {"Vmid", "OUTMIXR"};
 
-static const SOC_ENUM_SINGLE_DECL(
-       rt5631_hpvolr_enum, RT5631_HP_OUT_VOL,
-       RT5631_R_EN_SHIFT, rt5631_hpvolr_sel);
+static SOC_ENUM_SINGLE_DECL(rt5631_hpvolr_enum, RT5631_HP_OUT_VOL,
+                           RT5631_R_EN_SHIFT, rt5631_hpvolr_sel);
 
 static const struct snd_kcontrol_new rt5631_hpvolr_mux_control =
        SOC_DAPM_ENUM("Right HPVOL SRC", rt5631_hpvolr_enum);
 /* Right SPK Volume Input */
 static const char *rt5631_spkvolr_sel[] = {"Vmid", "SPKMIXR"};
 
-static const SOC_ENUM_SINGLE_DECL(
-       rt5631_spkvolr_enum, RT5631_SPK_OUT_VOL,
-       RT5631_R_EN_SHIFT, rt5631_spkvolr_sel);
+static SOC_ENUM_SINGLE_DECL(rt5631_spkvolr_enum, RT5631_SPK_OUT_VOL,
+                           RT5631_R_EN_SHIFT, rt5631_spkvolr_sel);
 
 static const struct snd_kcontrol_new rt5631_spkvolr_mux_control =
        SOC_DAPM_ENUM("Right SPKVOL SRC", rt5631_spkvolr_enum);
 static const char *rt5631_spol_src_sel[] = {
        "SPOLMIX", "MONOIN_RX", "VDAC", "DACL"};
 
-static const SOC_ENUM_SINGLE_DECL(
-       rt5631_spol_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
-       RT5631_SPK_L_MUX_SEL_SHIFT, rt5631_spol_src_sel);
+static SOC_ENUM_SINGLE_DECL(rt5631_spol_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
+                           RT5631_SPK_L_MUX_SEL_SHIFT, rt5631_spol_src_sel);
 
 static const struct snd_kcontrol_new rt5631_spol_mux_control =
        SOC_DAPM_ENUM("SPOL SRC", rt5631_spol_src_enum);
 static const char *rt5631_spor_src_sel[] = {
        "SPORMIX", "MONOIN_RX", "VDAC", "DACR"};
 
-static const SOC_ENUM_SINGLE_DECL(
-       rt5631_spor_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
-       RT5631_SPK_R_MUX_SEL_SHIFT, rt5631_spor_src_sel);
+static SOC_ENUM_SINGLE_DECL(rt5631_spor_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
+                           RT5631_SPK_R_MUX_SEL_SHIFT, rt5631_spor_src_sel);
 
 static const struct snd_kcontrol_new rt5631_spor_mux_control =
        SOC_DAPM_ENUM("SPOR SRC", rt5631_spor_src_enum);
 /* MONO Input */
 static const char *rt5631_mono_src_sel[] = {"MONOMIX", "MONOIN_RX", "VDAC"};
 
-static const SOC_ENUM_SINGLE_DECL(
-       rt5631_mono_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
-       RT5631_MONO_MUX_SEL_SHIFT, rt5631_mono_src_sel);
+static SOC_ENUM_SINGLE_DECL(rt5631_mono_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
+                           RT5631_MONO_MUX_SEL_SHIFT, rt5631_mono_src_sel);
 
 static const struct snd_kcontrol_new rt5631_mono_mux_control =
        SOC_DAPM_ENUM("MONO SRC", rt5631_mono_src_enum);
 /* Left HPO Input */
 static const char *rt5631_hpl_src_sel[] = {"Left HPVOL", "Left DAC"};
 
-static const SOC_ENUM_SINGLE_DECL(
-       rt5631_hpl_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
-       RT5631_HP_L_MUX_SEL_SHIFT, rt5631_hpl_src_sel);
+static SOC_ENUM_SINGLE_DECL(rt5631_hpl_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
+                           RT5631_HP_L_MUX_SEL_SHIFT, rt5631_hpl_src_sel);
 
 static const struct snd_kcontrol_new rt5631_hpl_mux_control =
        SOC_DAPM_ENUM("HPL SRC", rt5631_hpl_src_enum);
 /* Right HPO Input */
 static const char *rt5631_hpr_src_sel[] = {"Right HPVOL", "Right DAC"};
 
-static const SOC_ENUM_SINGLE_DECL(
-       rt5631_hpr_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
-       RT5631_HP_R_MUX_SEL_SHIFT, rt5631_hpr_src_sel);
+static SOC_ENUM_SINGLE_DECL(rt5631_hpr_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
+                           RT5631_HP_R_MUX_SEL_SHIFT, rt5631_hpr_src_sel);
 
 static const struct snd_kcontrol_new rt5631_hpr_mux_control =
        SOC_DAPM_ENUM("HPR SRC", rt5631_hpr_src_enum);