ASoC: codecs: lpass-wsa-macro: make use of snd_soc_component_read_field()

Make use of snd_soc_component_read_field() to make the code more readable!
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20210126171749.1863-2-srinivas.kandagatla@linaro.orgSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/lpass-wsa-macro.c

@@ -40,9 +40,11 @@
 #define CDC_WSA_TOP_I2S_CLK			(0x00A4)
 #define CDC_WSA_TOP_I2S_RESET			(0x00A8)
 #define CDC_WSA_RX_INP_MUX_RX_INT0_CFG0		(0x0100)
-#define CDC_WSA_RX_INTX_1_MIX_INP2_SEL_MASK	GENMASK(5, 3)
-#define CDC_WSA_RX_INTX_2_SEL_MASK		GENMASK(2, 0)
+#define CDC_WSA_RX_INTX_1_MIX_INP0_SEL_MASK	GENMASK(2, 0)
+#define CDC_WSA_RX_INTX_1_MIX_INP1_SEL_MASK	GENMASK(5, 3)
 #define CDC_WSA_RX_INP_MUX_RX_INT0_CFG1		(0x0104)
+#define CDC_WSA_RX_INTX_2_SEL_MASK		GENMASK(2, 0)
+#define CDC_WSA_RX_INTX_1_MIX_INP2_SEL_MASK	GENMASK(5, 3)
 #define CDC_WSA_RX_INP_MUX_RX_INT1_CFG0		(0x0108)
 #define CDC_WSA_RX_INP_MUX_RX_INT1_CFG1		(0x010C)
 #define CDC_WSA_RX_INP_MUX_RX_MIX_CFG0		(0x0110)
@@ -229,8 +231,6 @@
 #define NUM_INTERPOLATORS 2
 #define WSA_NUM_CLKS_MAX	5
 #define WSA_MACRO_MCLK_FREQ 19200000
-#define WSA_MACRO_MUX_INP_SHFT 0x3
-#define WSA_MACRO_MUX_INP_MASK1 0x07
 #define WSA_MACRO_MUX_INP_MASK2 0x38
 #define WSA_MACRO_MUX_CFG_OFFSET 0x8
 #define WSA_MACRO_MUX_CFG1_OFFSET 0x4
@@ -843,7 +843,6 @@ static int wsa_macro_set_prim_interpolator_rate(struct snd_soc_dai *dai,
 	u32 j, port;
 	u16 int_mux_cfg0, int_mux_cfg1;
 	u16 int_fs_reg;
-	u8 int_mux_cfg0_val, int_mux_cfg1_val;
 	u8 inp0_sel, inp1_sel, inp2_sel;
 	struct snd_soc_component *component = dai->component;
 	struct wsa_macro *wsa = snd_soc_component_get_drvdata(component);
@@ -865,15 +864,13 @@ static int wsa_macro_set_prim_interpolator_rate(struct snd_soc_dai *dai,
 		 */
 		for (j = 0; j < NUM_INTERPOLATORS; j++) {
 			int_mux_cfg1 = int_mux_cfg0 + WSA_MACRO_MUX_CFG1_OFFSET;
-			int_mux_cfg0_val = snd_soc_component_read(component,
-								  int_mux_cfg0);
-			int_mux_cfg1_val = snd_soc_component_read(component,
-								  int_mux_cfg1);
-			inp0_sel = int_mux_cfg0_val & WSA_MACRO_MUX_INP_MASK1;
-			inp1_sel = (int_mux_cfg0_val >> WSA_MACRO_MUX_INP_SHFT) &
-						WSA_MACRO_MUX_INP_MASK1;
-			inp2_sel = (int_mux_cfg1_val >> WSA_MACRO_MUX_INP_SHFT) &
-						WSA_MACRO_MUX_INP_MASK1;
+			inp0_sel = snd_soc_component_read_field(component, int_mux_cfg0, 
+								CDC_WSA_RX_INTX_1_MIX_INP0_SEL_MASK);
+			inp1_sel = snd_soc_component_read_field(component, int_mux_cfg0, 
+								CDC_WSA_RX_INTX_1_MIX_INP1_SEL_MASK);
+			inp2_sel = snd_soc_component_read_field(component, int_mux_cfg1,
+								CDC_WSA_RX_INTX_1_MIX_INP2_SEL_MASK);
+
 			if ((inp0_sel == int_1_mix1_inp + INTn_1_INP_SEL_RX0) ||
 			    (inp1_sel == int_1_mix1_inp + INTn_1_INP_SEL_RX0) ||
 			    (inp2_sel == int_1_mix1_inp + INTn_1_INP_SEL_RX0)) {
@@ -912,9 +909,9 @@ static int wsa_macro_set_mix_interpolator_rate(struct snd_soc_dai *dai,
 
 		int_mux_cfg1 = CDC_WSA_RX_INP_MUX_RX_INT0_CFG1;
 		for (j = 0; j < NUM_INTERPOLATORS; j++) {
-			int_mux_cfg1_val = snd_soc_component_read(component,
-							int_mux_cfg1) &
-							WSA_MACRO_MUX_INP_MASK1;
+			int_mux_cfg1_val = snd_soc_component_read_field(component, int_mux_cfg1,
+									CDC_WSA_RX_INTX_2_SEL_MASK);
+
 			if (int_mux_cfg1_val == int_2_inp + INTn_2_INP_SEL_RX0) {
 				int_fs_reg = CDC_WSA_RX0_RX_PATH_MIX_CTL +
 					WSA_MACRO_RX_PATH_OFFSET * j;
@@ -1410,25 +1407,25 @@ static bool wsa_macro_adie_lb(struct snd_soc_component *component,
 			      int interp_idx)
 {
 	u16 int_mux_cfg0,  int_mux_cfg1;
-	u8 int_mux_cfg0_val, int_mux_cfg1_val;
 	u8 int_n_inp0, int_n_inp1, int_n_inp2;
 
 	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;
+	int_n_inp0 = snd_soc_component_read_field(component, int_mux_cfg0,
+						  CDC_WSA_RX_INTX_1_MIX_INP0_SEL_MASK);
 	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;
+	int_n_inp1 = snd_soc_component_read_field(component, int_mux_cfg0,
+						  CDC_WSA_RX_INTX_1_MIX_INP1_SEL_MASK);
 	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;
+	int_n_inp2 = snd_soc_component_read_field(component, int_mux_cfg1,
+						  CDC_WSA_RX_INTX_1_MIX_INP2_SEL_MASK);
 	if (int_n_inp2 == INTn_1_INP_SEL_DEC0 ||
 		int_n_inp2 == INTn_1_INP_SEL_DEC1)
 		return true;