Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 252 insertions, 0 deletions

diff --git a/sound/soc/mediatek/mt8186/mt8186-misc-control.c b/sound/soc/mediatek/mt8186/mt8186-misc-control.c
new file mode 100644
index 000000000..2317de8c4
--- /dev/null
+++ b/sound/soc/mediatek/mt8186/mt8186-misc-control.c
@@ -0,0 +1,252 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// MediaTek ALSA SoC Audio Misc Control
+//
+// Copyright (c) 2022 MediaTek Inc.
+// Author: Jiaxin Yu <jiaxin.yu@mediatek.com>
+
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/io.h>
+#include <linux/regmap.h>
+#include <sound/soc.h>
+
+#include "../common/mtk-afe-fe-dai.h"
+#include "../common/mtk-afe-platform-driver.h"
+#include "mt8186-afe-common.h"
+
+static const char * const mt8186_sgen_mode_str[] = {
+	"I0I1",   "I2",     "I3I4",   "I5I6",
+	"I7I8",   "I9I22",  "I10I11", "I12I13",
+	"I14I21", "I15I16", "I17I18", "I19I20",
+	"I23I24", "I25I26", "I27I28", "I33",
+	"I34I35", "I36I37", "I38I39", "I40I41",
+	"I42I43", "I44I45", "I46I47", "I48I49",
+	"I56I57", "I58I59", "I60I61", "I62I63",
+	"O0O1",   "O2",     "O3O4",   "O5O6",
+	"O7O8",   "O9O10",  "O11",    "O12",
+	"O13O14", "O15O16", "O17O18", "O19O20",
+	"O21O22", "O23O24", "O25",    "O28O29",
+	"O34",    "O35",    "O32O33", "O36O37",
+	"O38O39", "O30O31", "O40O41", "O42O43",
+	"O44O45", "O46O47", "O48O49", "O50O51",
+	"O58O59", "O60O61", "O62O63", "O64O65",
+	"O66O67", "O68O69", "O26O27", "OFF",
+};
+
+static const int mt8186_sgen_mode_idx[] = {
+	0, 2, 4, 6,
+	8, 22, 10, 12,
+	14, -1, 18, 20,
+	24, 26, 28, 33,
+	34, 36, 38, 40,
+	42, 44, 46, 48,
+	56, 58, 60, 62,
+	128, 130, 132, 134,
+	135, 138, 139, 140,
+	142, 144, 166, 148,
+	150, 152, 153, 156,
+	162, 163, 160, 164,
+	166, -1, 168, 170,
+	172, 174, 176, 178,
+	186, 188, 190, 192,
+	194, 196, -1, -1,
+};
+
+static const char * const mt8186_sgen_rate_str[] = {
+	"8K", "11K", "12K", "16K",
+	"22K", "24K", "32K", "44K",
+	"48K", "88k", "96k", "176k",
+	"192k"
+};
+
+static const int mt8186_sgen_rate_idx[] = {
+	0, 1, 2, 4,
+	5, 6, 8, 9,
+	10, 11, 12, 13,
+	14
+};
+
+/* this order must match reg bit amp_div_ch1/2 */
+static const char * const mt8186_sgen_amp_str[] = {
+	"1/128", "1/64", "1/32", "1/16", "1/8", "1/4", "1/2", "1" };
+
+static int mt8186_sgen_get(struct snd_kcontrol *kcontrol,
+			   struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
+	struct mt8186_afe_private *afe_priv = afe->platform_priv;
+
+	ucontrol->value.integer.value[0] = afe_priv->sgen_mode;
+
+	return 0;
+}
+
+static int mt8186_sgen_set(struct snd_kcontrol *kcontrol,
+			   struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
+	struct mt8186_afe_private *afe_priv = afe->platform_priv;
+	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+	int mode;
+	int mode_idx;
+
+	if (ucontrol->value.enumerated.item[0] >= e->items)
+		return -EINVAL;
+
+	mode = ucontrol->value.integer.value[0];
+	mode_idx = mt8186_sgen_mode_idx[mode];
+
+	dev_dbg(afe->dev, "%s(), mode %d, mode_idx %d\n",
+		__func__, mode, mode_idx);
+
+	if (mode == afe_priv->sgen_mode)
+		return 0;
+
+	if (mode_idx >= 0) {
+		regmap_update_bits(afe->regmap, AFE_SINEGEN_CON2,
+				   INNER_LOOP_BACK_MODE_MASK_SFT,
+				   mode_idx << INNER_LOOP_BACK_MODE_SFT);
+		regmap_update_bits(afe->regmap, AFE_SINEGEN_CON0,
+				   DAC_EN_MASK_SFT, BIT(DAC_EN_SFT));
+	} else {
+		/* disable sgen */
+		regmap_update_bits(afe->regmap, AFE_SINEGEN_CON0,
+				   DAC_EN_MASK_SFT, 0);
+		regmap_update_bits(afe->regmap, AFE_SINEGEN_CON2,
+				   INNER_LOOP_BACK_MODE_MASK_SFT,
+				   0x3f << INNER_LOOP_BACK_MODE_SFT);
+	}
+
+	afe_priv->sgen_mode = mode;
+
+	return 1;
+}
+
+static int mt8186_sgen_rate_get(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
+	struct mt8186_afe_private *afe_priv = afe->platform_priv;
+
+	ucontrol->value.integer.value[0] = afe_priv->sgen_rate;
+
+	return 0;
+}
+
+static int mt8186_sgen_rate_set(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
+	struct mt8186_afe_private *afe_priv = afe->platform_priv;
+	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+	int rate;
+
+	if (ucontrol->value.enumerated.item[0] >= e->items)
+		return -EINVAL;
+
+	rate = ucontrol->value.integer.value[0];
+
+	dev_dbg(afe->dev, "%s(), rate %d\n", __func__, rate);
+
+	if (rate == afe_priv->sgen_rate)
+		return 0;
+
+	regmap_update_bits(afe->regmap, AFE_SINEGEN_CON0,
+			   SINE_MODE_CH1_MASK_SFT,
+			   mt8186_sgen_rate_idx[rate] << SINE_MODE_CH1_SFT);
+
+	regmap_update_bits(afe->regmap, AFE_SINEGEN_CON0,
+			   SINE_MODE_CH2_MASK_SFT,
+			   mt8186_sgen_rate_idx[rate] << SINE_MODE_CH2_SFT);
+
+	afe_priv->sgen_rate = rate;
+
+	return 1;
+}
+
+static int mt8186_sgen_amplitude_get(struct snd_kcontrol *kcontrol,
+				     struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
+	struct mt8186_afe_private *afe_priv = afe->platform_priv;
+
+	ucontrol->value.integer.value[0] = afe_priv->sgen_amplitude;
+	return 0;
+}
+
+static int mt8186_sgen_amplitude_set(struct snd_kcontrol *kcontrol,
+				     struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
+	struct mt8186_afe_private *afe_priv = afe->platform_priv;
+	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+	int amplitude;
+
+	if (ucontrol->value.enumerated.item[0] >= e->items)
+		return -EINVAL;
+
+	amplitude = ucontrol->value.integer.value[0];
+	if (amplitude > AMP_DIV_CH1_MASK) {
+		dev_err(afe->dev, "%s(), amplitude %d invalid\n",
+			__func__, amplitude);
+		return -EINVAL;
+	}
+
+	dev_dbg(afe->dev, "%s(), amplitude %d\n", __func__, amplitude);
+
+	if (amplitude == afe_priv->sgen_amplitude)
+		return 0;
+
+	regmap_update_bits(afe->regmap, AFE_SINEGEN_CON0,
+			   AMP_DIV_CH1_MASK_SFT,
+			   amplitude << AMP_DIV_CH1_SFT);
+	regmap_update_bits(afe->regmap, AFE_SINEGEN_CON0,
+			   AMP_DIV_CH2_MASK_SFT,
+			   amplitude << AMP_DIV_CH2_SFT);
+
+	afe_priv->sgen_amplitude = amplitude;
+
+	return 1;
+}
+
+static const struct soc_enum mt8186_afe_sgen_enum[] = {
+	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(mt8186_sgen_mode_str),
+			    mt8186_sgen_mode_str),
+	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(mt8186_sgen_rate_str),
+			    mt8186_sgen_rate_str),
+	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(mt8186_sgen_amp_str),
+			    mt8186_sgen_amp_str),
+};
+
+static const struct snd_kcontrol_new mt8186_afe_sgen_controls[] = {
+	SOC_ENUM_EXT("Audio_SineGen_Switch", mt8186_afe_sgen_enum[0],
+		     mt8186_sgen_get, mt8186_sgen_set),
+	SOC_ENUM_EXT("Audio_SineGen_SampleRate", mt8186_afe_sgen_enum[1],
+		     mt8186_sgen_rate_get, mt8186_sgen_rate_set),
+	SOC_ENUM_EXT("Audio_SineGen_Amplitude", mt8186_afe_sgen_enum[2],
+		     mt8186_sgen_amplitude_get, mt8186_sgen_amplitude_set),
+	SOC_SINGLE("Audio_SineGen_Mute_Ch1", AFE_SINEGEN_CON0,
+		   MUTE_SW_CH1_MASK_SFT, MUTE_SW_CH1_MASK, 0),
+	SOC_SINGLE("Audio_SineGen_Mute_Ch2", AFE_SINEGEN_CON0,
+		   MUTE_SW_CH2_MASK_SFT, MUTE_SW_CH2_MASK, 0),
+	SOC_SINGLE("Audio_SineGen_Freq_Div_Ch1", AFE_SINEGEN_CON0,
+		   FREQ_DIV_CH1_SFT, FREQ_DIV_CH1_MASK, 0),
+	SOC_SINGLE("Audio_SineGen_Freq_Div_Ch2", AFE_SINEGEN_CON0,
+		   FREQ_DIV_CH2_SFT, FREQ_DIV_CH2_MASK, 0),
+};
+
+int mt8186_add_misc_control(struct snd_soc_component *component)
+{
+	snd_soc_add_component_controls(component,
+				       mt8186_afe_sgen_controls,
+				       ARRAY_SIZE(mt8186_afe_sgen_controls));
+
+	return 0;
+}