forked from ~ljy/RK356X_SDK_RELEASE
blame | history | patch | commit | commitdiff
hc
2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c 
 kernel/sound/soc/codecs/sgtl5000.c
....@@ -123,6 +123,13 @@
123123 	I2S_LRCLK_STRENGTH_HIGH,
124124 };
125125 
126
+enum  {
127
+	I2S_SCLK_STRENGTH_DISABLE,
128
+	I2S_SCLK_STRENGTH_LOW,
129
+	I2S_SCLK_STRENGTH_MEDIUM,
130
+	I2S_SCLK_STRENGTH_HIGH,
131
+};
132
+
126133 enum {
127134 	HP_POWER_EVENT,
128135 	DAC_POWER_EVENT,
....@@ -143,19 +150,20 @@
143150 	u8 micbias_resistor;
144151 	u8 micbias_voltage;
145152 	u8 lrclk_strength;
153
+	u8 sclk_strength;
146154 	u16 mute_state[LAST_POWER_EVENT + 1];
147155 };
148156 
149157 static inline int hp_sel_input(struct snd_soc_component *component)
150158 {
151
-	return (snd_soc_component_read32(component, SGTL5000_CHIP_ANA_CTRL) &
159
+	return (snd_soc_component_read(component, SGTL5000_CHIP_ANA_CTRL) &
152160 		SGTL5000_HP_SEL_MASK) >> SGTL5000_HP_SEL_SHIFT;
153161 }
154162 
155163 static inline u16 mute_output(struct snd_soc_component *component,
156164 			      u16 mute_mask)
157165 {
158
-	u16 mute_reg = snd_soc_component_read32(component,
166
+	u16 mute_reg = snd_soc_component_read(component,
159167 					      SGTL5000_CHIP_ANA_CTRL);
160168 
161169 	snd_soc_component_update_bits(component, SGTL5000_CHIP_ANA_CTRL,
....@@ -172,7 +180,7 @@
172180 
173181 static void vag_power_on(struct snd_soc_component *component, u32 source)
174182 {
175
-	if (snd_soc_component_read32(component, SGTL5000_CHIP_ANA_POWER) &
183
+	if (snd_soc_component_read(component, SGTL5000_CHIP_ANA_POWER) &
176184 	    SGTL5000_VAG_POWERUP)
177185 		return;
178186 
....@@ -217,7 +225,7 @@
217225 
218226 static void vag_power_off(struct snd_soc_component *component, u32 source)
219227 {
220
-	u16 ana_pwr = snd_soc_component_read32(component,
228
+	u16 ana_pwr = snd_soc_component_read(component,
221229 					     SGTL5000_CHIP_ANA_POWER);
222230 
223231 	if (!(ana_pwr & SGTL5000_VAG_POWERUP))
....@@ -537,7 +545,7 @@
537545 	int l;
538546 	int r;
539547 
540
-	reg = snd_soc_component_read32(component, SGTL5000_CHIP_DAC_VOL);
548
+	reg = snd_soc_component_read(component, SGTL5000_CHIP_DAC_VOL);
541549 
542550 	/* get left channel volume */
543551 	l = (reg & SGTL5000_DAC_VOL_LEFT_MASK) >> SGTL5000_DAC_VOL_LEFT_SHIFT;
....@@ -625,7 +633,7 @@
625633 {
626634 	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
627635 	int db, i;
628
-	u16 reg = snd_soc_component_read32(component, SGTL5000_DAP_AVC_THRESHOLD);
636
+	u16 reg = snd_soc_component_read(component, SGTL5000_DAP_AVC_THRESHOLD);
629637 
630638 	/* register value 0 => -96dB */
631639 	if (!reg) {
....@@ -712,6 +720,7 @@
712720 			SGTL5000_CHIP_ANA_ADC_CTRL,
713721 			8, 1, 0, capture_6db_attenuate),
714722 	SOC_SINGLE("Capture ZC Switch", SGTL5000_CHIP_ANA_CTRL, 1, 1, 0),
723
+	SOC_SINGLE("Capture Switch", SGTL5000_CHIP_ANA_CTRL, 0, 1, 1),
715724 
716725 	SOC_DOUBLE_TLV("Headphone Playback Volume",
717726 			SGTL5000_CHIP_ANA_HP_CTRL,
....@@ -766,7 +775,7 @@
766775 };
767776 
768777 /* mute the codec used by alsa core */
769
-static int sgtl5000_digital_mute(struct snd_soc_dai *codec_dai, int mute)
778
+static int sgtl5000_mute_stream(struct snd_soc_dai *codec_dai, int mute, int direction)
770779 {
771780 	struct snd_soc_component *component = codec_dai->component;
772781 	u16 i2s_pwr = SGTL5000_I2S_IN_POWERUP;
....@@ -1151,9 +1160,10 @@
11511160 
11521161 static const struct snd_soc_dai_ops sgtl5000_ops = {
11531162 	.hw_params = sgtl5000_pcm_hw_params,
1154
-	.digital_mute = sgtl5000_digital_mute,
1163
+	.mute_stream = sgtl5000_mute_stream,
11551164 	.set_fmt = sgtl5000_set_dai_fmt,
11561165 	.set_sysclk = sgtl5000_set_dai_sysclk,
1166
+	.no_capture_mute = 1,
11571167 };
11581168 
11591169 static struct snd_soc_dai_driver sgtl5000_dai = {
....@@ -1316,11 +1326,11 @@
13161326 	}
13171327 
13181328 	/* reset value */
1319
-	ana_pwr = snd_soc_component_read32(component, SGTL5000_CHIP_ANA_POWER);
1329
+	ana_pwr = snd_soc_component_read(component, SGTL5000_CHIP_ANA_POWER);
13201330 	ana_pwr |= SGTL5000_DAC_STEREO |
13211331 			SGTL5000_ADC_STEREO |
13221332 			SGTL5000_REFTOP_POWERUP;
1323
-	lreg_ctrl = snd_soc_component_read32(component, SGTL5000_CHIP_LINREG_CTRL);
1333
+	lreg_ctrl = snd_soc_component_read(component, SGTL5000_CHIP_LINREG_CTRL);
13241334 
13251335 	if (vddio < 3100 && vdda < 3100) {
13261336 		/* enable internal oscillator used for charge pump */
....@@ -1335,7 +1345,8 @@
13351345 		 * if vddio == vdda the source of charge pump should be
13361346 		 * assigned manually to VDDIO
13371347 		 */
1338
-		if (vddio == vdda) {
1348
+		if (regulator_is_equal(sgtl5000->supplies[VDDA].consumer,
1349
+				       sgtl5000->supplies[VDDIO].consumer)) {
13391350 			lreg_ctrl |= SGTL5000_VDDC_ASSN_OVRD;
13401351 			lreg_ctrl |= SGTL5000_VDDC_MAN_ASSN_VDDIO <<
13411352 				    SGTL5000_VDDC_MAN_ASSN_SHIFT;
....@@ -1458,7 +1469,7 @@
14581469 
14591470 	/* enable small pop, introduce 400ms delay in turning off */
14601471 	snd_soc_component_update_bits(component, SGTL5000_CHIP_REF_CTRL,
1461
-				SGTL5000_SMALL_POP, 1);
1472
+				SGTL5000_SMALL_POP, SGTL5000_SMALL_POP);
14621473 
14631474 	/* disable short cut detector */
14641475 	snd_soc_component_write(component, SGTL5000_CHIP_SHORT_CTRL, 0);
....@@ -1472,7 +1483,9 @@
14721483 			SGTL5000_DAC_MUTE_RIGHT |
14731484 			SGTL5000_DAC_MUTE_LEFT);
14741485 
1475
-	reg = ((sgtl5000->lrclk_strength) << SGTL5000_PAD_I2S_LRCLK_SHIFT | 0x5f);
1486
+	reg = ((sgtl5000->lrclk_strength) << SGTL5000_PAD_I2S_LRCLK_SHIFT |
1487
+	       (sgtl5000->sclk_strength) << SGTL5000_PAD_I2S_SCLK_SHIFT |
1488
+	       0x1f);
14761489 	snd_soc_component_write(component, SGTL5000_CHIP_PAD_STRENGTH, reg);
14771490 
14781491 	snd_soc_component_update_bits(component, SGTL5000_CHIP_ANA_CTRL,
....@@ -1502,6 +1515,13 @@
15021515 	return ret;
15031516 }
15041517 
1518
+static int sgtl5000_of_xlate_dai_id(struct snd_soc_component *component,
1519
+				    struct device_node *endpoint)
1520
+{
1521
+	/* return dai id 0, whatever the endpoint index */
1522
+	return 0;
1523
+}
1524
+
15051525 static const struct snd_soc_component_driver sgtl5000_driver = {
15061526 	.probe			= sgtl5000_probe,
15071527 	.set_bias_level		= sgtl5000_set_bias_level,
....@@ -1511,6 +1531,7 @@
15111531 	.num_dapm_widgets	= ARRAY_SIZE(sgtl5000_dapm_widgets),
15121532 	.dapm_routes		= sgtl5000_dapm_routes,
15131533 	.num_dapm_routes	= ARRAY_SIZE(sgtl5000_dapm_routes),
1534
+	.of_xlate_dai_id	= sgtl5000_of_xlate_dai_id,
15141535 	.suspend_bias_off	= 1,
15151536 	.idle_bias_on		= 1,
15161537 	.use_pmdown_time	= 1,
....@@ -1745,6 +1766,13 @@
17451766 		sgtl5000->lrclk_strength = value;
17461767 	}
17471768 
1769
+	sgtl5000->sclk_strength = I2S_SCLK_STRENGTH_LOW;
1770
+	if (!of_property_read_u32(np, "sclk-strength", &value)) {
1771
+		if (value > I2S_SCLK_STRENGTH_HIGH)
1772
+			value = I2S_SCLK_STRENGTH_LOW;
1773
+		sgtl5000->sclk_strength = value;
1774
+	}
1775
+
17481776 	/* Ensure sgtl5000 will start with sane register values */
17491777 	sgtl5000_fill_defaults(client);
17501778 
....@@ -1769,11 +1797,20 @@
17691797 {
17701798 	struct sgtl5000_priv *sgtl5000 = i2c_get_clientdata(client);
17711799 
1800
+	regmap_write(sgtl5000->regmap, SGTL5000_CHIP_CLK_CTRL, SGTL5000_CHIP_CLK_CTRL_DEFAULT);
1801
+	regmap_write(sgtl5000->regmap, SGTL5000_CHIP_DIG_POWER, SGTL5000_DIG_POWER_DEFAULT);
1802
+	regmap_write(sgtl5000->regmap, SGTL5000_CHIP_ANA_POWER, SGTL5000_ANA_POWER_DEFAULT);
1803
+
17721804 	clk_disable_unprepare(sgtl5000->mclk);
17731805 	regulator_bulk_disable(sgtl5000->num_supplies, sgtl5000->supplies);
17741806 	regulator_bulk_free(sgtl5000->num_supplies, sgtl5000->supplies);
17751807 
17761808 	return 0;
1809
+}
1810
+
1811
+static void sgtl5000_i2c_shutdown(struct i2c_client *client)
1812
+{
1813
+	sgtl5000_i2c_remove(client);
17771814 }
17781815 
17791816 static const struct i2c_device_id sgtl5000_id[] = {
....@@ -1796,6 +1833,7 @@
17961833 		   },
17971834 	.probe = sgtl5000_i2c_probe,
17981835 	.remove = sgtl5000_i2c_remove,
1836
+	.shutdown = sgtl5000_i2c_shutdown,
17991837 	.id_table = sgtl5000_id,
18001838 };
18011839