asoc: codecs: Add current_limit updates to WSA884x

Boost current limit is now dependent on PBR and bat_cfg.
Add BOP2 VTH/HST initial settings.
Add OCP LOW VBAT ITH sel settings dependent on bat_cfg.

Change-Id: I235f4b75ee12e5f24d46fa0ebca67547997934e2
Signed-off-by: Matthew Rice <quic_mrice@quicinc.com>

asoc/codecs/wsa884x/wsa884x-reg-masks.h

@@ -17,6 +17,9 @@
 #define FIELD_MASK(register_name, field_name) \
 	WSA884X_##register_name##_##field_name##_MASK
 
+/* WSA884X_BOP2_PROG Fields: */
+#define WSA884X_BOP2_PROG_BOP2_VTH_MASK                                  0xf0
+#define WSA884X_BOP2_PROG_BOP2_HYST_MASK                                 0x0f
 /* WSA884X_VSENSE1 Fields: */
 #define WSA884X_VSENSE1_GAIN_VSENSE_FE_MASK                              0xe0
 #define WSA884X_VSENSE1_VSENSE_AMP_IQ_CTL_1_MASK                         0x10
@@ -40,6 +43,14 @@
 #define WSA884X_ADC_7_EN_AZ_REG_MASK                                     0x04
 #define WSA884X_ADC_7_EN_SAR_REG_MASK                                    0x02
 #define WSA884X_ADC_7_EN_SW_CURRENT_REG_MASK                             0x01
+/* WSA884X_TOP_CTRL1 Fields: */
+#define WSA884X_TOP_CTRL1_IDLE_PWRSAV_OVERRIDE_MASK                      0x80
+#define WSA884X_TOP_CTRL1_DAC_LDO_PROG_MASK                              0x60
+#define WSA884X_TOP_CTRL1_DATA_INV_MASK                                  0x10
+#define WSA884X_TOP_CTRL1_DATA_RESET_MASK                                0x08
+#define WSA884X_TOP_CTRL1_CLK_DIV2_MASK                                  0x04
+#define WSA884X_TOP_CTRL1_CLK_INV_MASK                                   0x02
+#define WSA884X_TOP_CTRL1_OCP_LOWVBAT_ITH_SEL_EN_MASK                    0x01
 /* WSA884X_BOP_DEGLITCH_CTL Fields: */
 #define WSA884X_BOP_DEGLITCH_CTL_BOP_DEGLITCH_SETTING_MASK               0x1e
 #define WSA884X_BOP_DEGLITCH_CTL_BOP_DEGLITCH_EN_MASK                    0x01

asoc/codecs/wsa884x/wsa884x-reg-shifts.h

@@ -17,6 +17,9 @@
 #define FIELD_SHIFT(register_name, field_name) \
 	WSA884X_##register_name##_##field_name##_SHIFT
 
+/* WSA884X_BOP2_PROG Fields: */
+#define WSA884X_BOP2_PROG_BOP2_VTH_SHIFT                                  0x04
+#define WSA884X_BOP2_PROG_BOP2_HYST_SHIFT                                 0x00
 /* WSA884X_VSENSE1 Fields: */
 #define WSA884X_VSENSE1_GAIN_VSENSE_FE_SHIFT                              0x05
 #define WSA884X_VSENSE1_VSENSE_AMP_IQ_CTL_1_SHIFT                         0x04
@@ -40,6 +43,14 @@
 #define WSA884X_ADC_7_EN_AZ_REG_SHIFT                                     0x02
 #define WSA884X_ADC_7_EN_SAR_REG_SHIFT                                    0x01
 #define WSA884X_ADC_7_EN_SW_CURRENT_REG_SHIFT                             0x00
+/* WSA884X_TOP_CTRL1 Fields: */
+#define WSA884X_TOP_CTRL1_IDLE_PWRSAV_OVERRIDE_SHIFT                      0x07
+#define WSA884X_TOP_CTRL1_DAC_LDO_PROG_SHIFT                              0x05
+#define WSA884X_TOP_CTRL1_DATA_INV_SHIFT                                  0x04
+#define WSA884X_TOP_CTRL1_DATA_RESET_SHIFT                                0x03
+#define WSA884X_TOP_CTRL1_CLK_DIV2_SHIFT                                  0x02
+#define WSA884X_TOP_CTRL1_CLK_INV_SHIFT                                   0x01
+#define WSA884X_TOP_CTRL1_OCP_LOWVBAT_ITH_SEL_EN_SHIFT                    0x00
 /* WSA884X_BOP_DEGLITCH_CTL Fields: */
 #define WSA884X_BOP_DEGLITCH_CTL_BOP_DEGLITCH_SETTING_SHIFT               0x01
 #define WSA884X_BOP_DEGLITCH_CTL_BOP_DEGLITCH_EN_SHIFT                    0x00

asoc/codecs/wsa884x/wsa884x.c

@@ -115,6 +115,8 @@ static const struct wsa_reg_mask_val reg_init[] = {
 	{REG_FIELD_VALUE(ILIM_CTRL1, ILIM_OFFSET_PB, 0x03)},
 	{REG_FIELD_VALUE(CURRENT_LIMIT, CURRENT_LIMIT, 0x09)},
 	{REG_FIELD_VALUE(CKWD_CTL_1, CKWD_VCOMP_VREF_SEL, 0x13)},
+	{REG_FIELD_VALUE(BOP2_PROG, BOP2_VTH, 0x06)},
+	{REG_FIELD_VALUE(BOP2_PROG, BOP2_HYST, 0x06)},
 };
 
 static int wsa884x_handle_post_irq(void *data);
@@ -1379,14 +1381,40 @@ static int wsa884x_spkr_event(struct snd_soc_dapm_widget *w,
 				REG_FIELD_VALUE(PWM_CLK_CTL,
 				PWM_CLK_FREQ_SEL, 0x01));
 		}
-		if (wsa884x->pbr_enable)
+		if (wsa884x->pbr_enable) {
 			snd_soc_component_update_bits(component,
 				REG_FIELD_VALUE(CURRENT_LIMIT,
 				CURRENT_LIMIT_OVRD_EN, 0x00));
-		else
+			switch (wsa884x->bat_cfg) {
+			case CONFIG_1S:
+				snd_soc_component_update_bits(component,
+					REG_FIELD_VALUE(CURRENT_LIMIT,
+					CURRENT_LIMIT, 0x15));
+				break;
+			case CONFIG_2S:
+				snd_soc_component_update_bits(component,
+					REG_FIELD_VALUE(CURRENT_LIMIT,
+					CURRENT_LIMIT, 0x11));
+				break;
+			case CONFIG_3S:
+				snd_soc_component_update_bits(component,
+					REG_FIELD_VALUE(CURRENT_LIMIT,
+					CURRENT_LIMIT, 0x0D));
+				break;
+			}
+		} else {
 			snd_soc_component_update_bits(component,
 				REG_FIELD_VALUE(CURRENT_LIMIT,
 				CURRENT_LIMIT_OVRD_EN, 0x01));
+			if (wsa884x->system_gain >= G_12_DB)
+				snd_soc_component_update_bits(component,
+					REG_FIELD_VALUE(CURRENT_LIMIT,
+					CURRENT_LIMIT, 0x15));
+			else
+				snd_soc_component_update_bits(component,
+					REG_FIELD_VALUE(CURRENT_LIMIT,
+					CURRENT_LIMIT, 0x09));
+		}
 		/* Force remove group */
 		swr_remove_from_group(wsa884x->swr_slave,
 				      wsa884x->swr_slave->dev_num);
@@ -2124,6 +2152,10 @@ static int wsa884x_swr_probe(struct swr_device *pdev)
 			REG_FIELD_VALUE(PWM_CLK_CTL,
 			PWM_CLK_FREQ_SEL, 0x01));
 	}
+	if (wsa884x->bat_cfg != CONFIG_1S && wsa884x->bat_cfg != EXT_1S)
+		snd_soc_component_update_bits(component,
+			REG_FIELD_VALUE(TOP_CTRL1,
+			OCP_LOWVBAT_ITH_SEL_EN, 0x00));
 
 	mutex_init(&wsa884x->res_lock);