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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c 
 kernel/sound/soc/codecs/tlv320aic3x.c
....@@ -1,3 +1,4 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
12 /*
23  * ALSA SoC TLV320AIC3X codec driver
34  *
....@@ -5,10 +6,6 @@
56  * Copyright:   (C) 2007 MontaVista Software, Inc., <source@mvista.com>
67  *
78  * Based on sound/soc/codecs/wm8753.c by Liam Girdwood
8
- *
9
- * This program is free software; you can redistribute it and/or modify
10
- * it under the terms of the GNU General Public License version 2 as
11
- * published by the Free Software Foundation.
129  *
1310  * Notes:
1411  *  The AIC3X is a driver for a low power stereo audio
....@@ -324,6 +321,9 @@
324321  */
325322 static DECLARE_TLV_DB_SCALE(output_stage_tlv, -5900, 50, 1);
326323 
324
+/* Output volumes. From 0 to 9 dB in 1 dB steps */
325
+static const DECLARE_TLV_DB_SCALE(out_tlv, 0, 100, 0);
326
+
327327 static const struct snd_kcontrol_new aic3x_snd_controls[] = {
328328 	/* Output */
329329 	SOC_DOUBLE_R_TLV("PCM Playback Volume",
....@@ -386,11 +386,17 @@
386386 			 DACL1_2_HPLCOM_VOL, DACR1_2_HPRCOM_VOL,
387387 			 0, 118, 1, output_stage_tlv),
388388 
389
-	/* Output pin mute controls */
389
+	/* Output pin controls */
390
+	SOC_DOUBLE_R_TLV("Line Playback Volume", LLOPM_CTRL, RLOPM_CTRL, 4,
391
+			 9, 0, out_tlv),
390392 	SOC_DOUBLE_R("Line Playback Switch", LLOPM_CTRL, RLOPM_CTRL, 3,
391393 		     0x01, 0),
394
+	SOC_DOUBLE_R_TLV("HP Playback Volume", HPLOUT_CTRL, HPROUT_CTRL, 4,
395
+			 9, 0, out_tlv),
392396 	SOC_DOUBLE_R("HP Playback Switch", HPLOUT_CTRL, HPROUT_CTRL, 3,
393397 		     0x01, 0),
398
+	SOC_DOUBLE_R_TLV("HPCOM Playback Volume", HPLCOM_CTRL, HPRCOM_CTRL,
399
+			 4, 9, 0, out_tlv),
394400 	SOC_DOUBLE_R("HPCOM Playback Switch", HPLCOM_CTRL, HPRCOM_CTRL, 3,
395401 		     0x01, 0),
396402 
....@@ -472,6 +478,9 @@
472478 			 0, 118, 1, output_stage_tlv),
473479 
474480 	SOC_SINGLE("Mono Playback Switch", MONOLOPM_CTRL, 3, 0x01, 0),
481
+	SOC_SINGLE_TLV("Mono Playback Volume", MONOLOPM_CTRL, 4, 9, 0,
482
+			out_tlv),
483
+
475484 };
476485 
477486 /*
....@@ -1047,7 +1056,7 @@
10471056 		width = params_width(params);
10481057 
10491058 	/* select data word length */
1050
-	data = snd_soc_component_read32(component, AIC3X_ASD_INTF_CTRLB) & (~(0x3 << 4));
1059
+	data = snd_soc_component_read(component, AIC3X_ASD_INTF_CTRLB) & (~(0x3 << 4));
10511060 	switch (width) {
10521061 	case 16:
10531062 		break;
....@@ -1207,11 +1216,11 @@
12071216 	return 0;
12081217 }
12091218 
1210
-static int aic3x_mute(struct snd_soc_dai *dai, int mute)
1219
+static int aic3x_mute(struct snd_soc_dai *dai, int mute, int direction)
12111220 {
12121221 	struct snd_soc_component *component = dai->component;
1213
-	u8 ldac_reg = snd_soc_component_read32(component, LDAC_VOL) & ~MUTE_ON;
1214
-	u8 rdac_reg = snd_soc_component_read32(component, RDAC_VOL) & ~MUTE_ON;
1222
+	u8 ldac_reg = snd_soc_component_read(component, LDAC_VOL) & ~MUTE_ON;
1223
+	u8 rdac_reg = snd_soc_component_read(component, RDAC_VOL) & ~MUTE_ON;
12151224 
12161225 	if (mute) {
12171226 		snd_soc_component_write(component, LDAC_VOL, ldac_reg | MUTE_ON);
....@@ -1247,8 +1256,8 @@
12471256 	struct aic3x_priv *aic3x = snd_soc_component_get_drvdata(component);
12481257 	u8 iface_areg, iface_breg;
12491258 
1250
-	iface_areg = snd_soc_component_read32(component, AIC3X_ASD_INTF_CTRLA) & 0x3f;
1251
-	iface_breg = snd_soc_component_read32(component, AIC3X_ASD_INTF_CTRLB) & 0x3f;
1259
+	iface_areg = snd_soc_component_read(component, AIC3X_ASD_INTF_CTRLA) & 0x3f;
1260
+	iface_breg = snd_soc_component_read(component, AIC3X_ASD_INTF_CTRLB) & 0x3f;
12521261 
12531262 	/* set master/slave audio interface */
12541263 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
....@@ -1259,6 +1268,16 @@
12591268 	case SND_SOC_DAIFMT_CBS_CFS:
12601269 		aic3x->master = 0;
12611270 		iface_areg &= ~(BIT_CLK_MASTER | WORD_CLK_MASTER);
1271
+		break;
1272
+	case SND_SOC_DAIFMT_CBM_CFS:
1273
+		aic3x->master = 1;
1274
+		iface_areg |= BIT_CLK_MASTER;
1275
+		iface_areg &= ~WORD_CLK_MASTER;
1276
+		break;
1277
+	case SND_SOC_DAIFMT_CBS_CFM:
1278
+		aic3x->master = 1;
1279
+		iface_areg |= WORD_CLK_MASTER;
1280
+		iface_areg &= ~BIT_CLK_MASTER;
12621281 		break;
12631282 	default:
12641283 		return -EINVAL;
....@@ -1388,8 +1407,8 @@
13881407 		 * writing one of them and thus caused other one also not
13891408 		 * being written
13901409 		 */
1391
-		pll_c = snd_soc_component_read32(component, AIC3X_PLL_PROGC_REG);
1392
-		pll_d = snd_soc_component_read32(component, AIC3X_PLL_PROGD_REG);
1410
+		pll_c = snd_soc_component_read(component, AIC3X_PLL_PROGC_REG);
1411
+		pll_d = snd_soc_component_read(component, AIC3X_PLL_PROGD_REG);
13931412 		if (pll_c == aic3x_reg[AIC3X_PLL_PROGC_REG].def ||
13941413 			pll_d == aic3x_reg[AIC3X_PLL_PROGD_REG].def) {
13951414 			snd_soc_component_write(component, AIC3X_PLL_PROGC_REG, pll_c);
....@@ -1462,10 +1481,11 @@
14621481 static const struct snd_soc_dai_ops aic3x_dai_ops = {
14631482 	.hw_params	= aic3x_hw_params,
14641483 	.prepare	= aic3x_prepare,
1465
-	.digital_mute	= aic3x_mute,
1484
+	.mute_stream	= aic3x_mute,
14661485 	.set_sysclk	= aic3x_set_dai_sysclk,
14671486 	.set_fmt	= aic3x_set_dai_fmt,
14681487 	.set_tdm_slot	= aic3x_set_dai_tdm_slot,
1488
+	.no_capture_mute = 1,
14691489 };
14701490 
14711491 static struct snd_soc_dai_driver aic3x_dai = {
....@@ -1604,13 +1624,14 @@
16041624 	for (i = 0; i < ARRAY_SIZE(aic3x->supplies); i++) {
16051625 		aic3x->disable_nb[i].nb.notifier_call = aic3x_regulator_event;
16061626 		aic3x->disable_nb[i].aic3x = aic3x;
1607
-		ret = regulator_register_notifier(aic3x->supplies[i].consumer,
1608
-						  &aic3x->disable_nb[i].nb);
1627
+		ret = devm_regulator_register_notifier(
1628
+						aic3x->supplies[i].consumer,
1629
+						&aic3x->disable_nb[i].nb);
16091630 		if (ret) {
16101631 			dev_err(component->dev,
16111632 				"Failed to request regulator notifier: %d\n",
16121633 				 ret);
1613
-			goto err_notif;
1634
+			return ret;
16141635 		}
16151636 	}
16161637 
....@@ -1668,28 +1689,11 @@
16681689 	aic3x_add_widgets(component);
16691690 
16701691 	return 0;
1671
-
1672
-err_notif:
1673
-	while (i--)
1674
-		regulator_unregister_notifier(aic3x->supplies[i].consumer,
1675
-					      &aic3x->disable_nb[i].nb);
1676
-	return ret;
1677
-}
1678
-
1679
-static void aic3x_remove(struct snd_soc_component *component)
1680
-{
1681
-	struct aic3x_priv *aic3x = snd_soc_component_get_drvdata(component);
1682
-	int i;
1683
-
1684
-	for (i = 0; i < ARRAY_SIZE(aic3x->supplies); i++)
1685
-		regulator_unregister_notifier(aic3x->supplies[i].consumer,
1686
-					      &aic3x->disable_nb[i].nb);
16871692 }
16881693 
16891694 static const struct snd_soc_component_driver soc_component_dev_aic3x = {
16901695 	.set_bias_level		= aic3x_set_bias_level,
16911696 	.probe			= aic3x_probe,
1692
-	.remove			= aic3x_remove,
16931697 	.controls		= aic3x_snd_controls,
16941698 	.num_controls		= ARRAY_SIZE(aic3x_snd_controls),
16951699 	.dapm_widgets		= aic3x_dapm_widgets,