From: Seven Lee <wtli@nuvoton.com>
To: <broonie@kernel.org>
Cc: lgirdwood@gmail.com, alsa-devel@alsa-project.org,
YHCHuang@nuvoton.com, KCHSU0@nuvoton.com, CTLIN0@nuvoton.com,
WTLI@nuvoton.com, SJLIN0@nuvoton.com, scott6986@gmail.com,
supercraig0719@gmail.com, dardar923@gmail.com,
Seven Lee <wtli@nuvoton.com>
Subject: [PATCH] ASoC: nau8821: Implement DRC controls
Date: Fri, 17 Feb 2023 17:25:23 +0800 [thread overview]
Message-ID: <20230217092523.357142-1-wtli@nuvoton.com> (raw)
This patch is support dynamic range compression controls.
Signed-off-by: Seven Lee <wtli@nuvoton.com>
Signed-off-by: Seven Lee <scott6986@gmail.com>
---
sound/soc/codecs/nau8821.c | 96 ++++++++++++++++++++++++++++++++++++++
sound/soc/codecs/nau8821.h | 23 +++++++++
2 files changed, 119 insertions(+)
diff --git a/sound/soc/codecs/nau8821.c b/sound/soc/codecs/nau8821.c
index 4a72b94e8410..fee970427a24 100644
--- a/sound/soc/codecs/nau8821.c
+++ b/sound/soc/codecs/nau8821.c
@@ -322,12 +322,92 @@ static const struct soc_enum nau8821_dac_oversampl_enum =
SOC_ENUM_SINGLE(NAU8821_R2C_DAC_CTRL1, NAU8821_DAC_OVERSAMPLE_SFT,
ARRAY_SIZE(nau8821_dac_oversampl), nau8821_dac_oversampl);
+static const char * const nau8821_adc_drc_noise_gate[] = {
+ "1:1", "2:1", "4:1", "8:1" };
+
+static const struct soc_enum nau8821_adc_drc_noise_gate_enum =
+ SOC_ENUM_SINGLE(NAU8821_R38_ADC_DRC_SLOPES, NAU8821_DRC_NG_SLP_ADC_SFT,
+ ARRAY_SIZE(nau8821_adc_drc_noise_gate),
+ nau8821_adc_drc_noise_gate);
+
+static const char * const nau8821_adc_drc_expansion_slope[] = {
+ "1:1", "2:1", "4:1" };
+
+static const struct soc_enum nau8821_adc_drc_expansion_slope_enum =
+ SOC_ENUM_SINGLE(NAU8821_R38_ADC_DRC_SLOPES, NAU8821_DRC_EXP_SLP_ADC_SFT,
+ ARRAY_SIZE(nau8821_adc_drc_expansion_slope),
+ nau8821_adc_drc_expansion_slope);
+
+static const char * const nau8821_adc_drc_lower_region[] = {
+ "0", "1:2", "1:4", "1:8", "1:16", "", "", "1:1" };
+
+static const struct soc_enum nau8821_adc_drc_lower_region_enum =
+ SOC_ENUM_SINGLE(NAU8821_R38_ADC_DRC_SLOPES,
+ NAU8821_DRC_CMP2_SLP_ADC_SFT,
+ ARRAY_SIZE(nau8821_adc_drc_lower_region),
+ nau8821_adc_drc_lower_region);
+
+static const char * const nau8821_higher_region[] = {
+ "0", "1:2", "1:4", "1:8", "1:16", "", "", "1:1" };
+
+static const struct soc_enum nau8821_higher_region_enum =
+ SOC_ENUM_SINGLE(NAU8821_R38_ADC_DRC_SLOPES,
+ NAU8821_DRC_CMP1_SLP_ADC_SFT,
+ ARRAY_SIZE(nau8821_higher_region),
+ nau8821_higher_region);
+
+static const char * const nau8821_limiter_slope[] = {
+ "0", "1:2", "1:4", "1:8", "1:16", "1:32", "1:64", "1:1" };
+
+static const struct soc_enum nau8821_limiter_slope_enum =
+ SOC_ENUM_SINGLE(NAU8821_R38_ADC_DRC_SLOPES,
+ NAU8821_DRC_LMT_SLP_ADC_SFT, ARRAY_SIZE(nau8821_limiter_slope),
+ nau8821_limiter_slope);
+
+static const char * const nau8821_detection_attack_time[] = {
+ "Ts", "3Ts", "7Ts", "15Ts", "31Ts", "63Ts", "127Ts", "255Ts",
+ "", "511Ts" };
+
+static const struct soc_enum nau8821_detection_attack_time_enum =
+ SOC_ENUM_SINGLE(NAU8821_R39_ADC_DRC_ATKDCY,
+ NAU8821_DRC_PK_COEF1_ADC_SFT,
+ ARRAY_SIZE(nau8821_detection_attack_time),
+ nau8821_detection_attack_time);
+
+static const char * const nau8821_detection_release_time[] = {
+ "63Ts", "127Ts", "255Ts", "511Ts", "1023Ts", "2047Ts", "4095Ts",
+ "8191Ts", "", "16383Ts" };
+
+static const struct soc_enum nau8821_detection_release_time_enum =
+ SOC_ENUM_SINGLE(NAU8821_R39_ADC_DRC_ATKDCY,
+ NAU8821_DRC_PK_COEF2_ADC_SFT,
+ ARRAY_SIZE(nau8821_detection_release_time),
+ nau8821_detection_release_time);
+
+static const char * const nau8821_attack_time[] = {
+ "Ts", "3Ts", "7Ts", "15Ts", "31Ts", "63Ts", "127Ts", "255Ts",
+ "511Ts", "1023Ts", "2047Ts", "4095Ts", "8191Ts" };
+
+static const struct soc_enum nau8821_attack_time_enum =
+ SOC_ENUM_SINGLE(NAU8821_R39_ADC_DRC_ATKDCY, NAU8821_DRC_ATK_ADC_SFT,
+ ARRAY_SIZE(nau8821_attack_time), nau8821_attack_time);
+
+static const char * const nau8821_decay_time[] = {
+ "63Ts", "127Ts", "255Ts", "511Ts", "1023Ts", "2047Ts", "4095Ts",
+ "8191Ts", "16383Ts", "32757Ts", "65535Ts" };
+
+static const struct soc_enum nau8821_decay_time_enum =
+ SOC_ENUM_SINGLE(NAU8821_R39_ADC_DRC_ATKDCY, NAU8821_DRC_DCY_ADC_SFT,
+ ARRAY_SIZE(nau8821_decay_time), nau8821_decay_time);
+
static const DECLARE_TLV_DB_MINMAX_MUTE(adc_vol_tlv, -6600, 2400);
static const DECLARE_TLV_DB_MINMAX_MUTE(sidetone_vol_tlv, -4200, 0);
static const DECLARE_TLV_DB_MINMAX(hp_vol_tlv, -900, 0);
static const DECLARE_TLV_DB_SCALE(playback_vol_tlv, -6600, 50, 1);
static const DECLARE_TLV_DB_MINMAX(fepga_gain_tlv, -100, 3600);
static const DECLARE_TLV_DB_MINMAX_MUTE(crosstalk_vol_tlv, -7000, 2400);
+static const DECLARE_TLV_DB_MINMAX(drc_knee4_tlv, -9800, -3500);
+static const DECLARE_TLV_DB_MINMAX(drc_knee3_tlv, -8100, -1800);
static const struct snd_kcontrol_new nau8821_controls[] = {
SOC_DOUBLE_TLV("Mic Volume", NAU8821_R35_ADC_DGAIN_CTRL1,
@@ -346,6 +426,22 @@ static const struct snd_kcontrol_new nau8821_controls[] = {
SOC_DOUBLE_TLV("Headphone Crosstalk Volume",
NAU8821_R2F_DAC_DGAIN_CTRL,
0, 8, 0xff, 0, crosstalk_vol_tlv),
+ SOC_SINGLE_TLV("ADC DRC KNEE4", NAU8821_R37_ADC_DRC_KNEE_IP34,
+ NAU8821_DRC_KNEE4_IP_ADC_SFT, 0x3f, 1, drc_knee4_tlv),
+ SOC_SINGLE_TLV("ADC DRC KNEE3", NAU8821_R37_ADC_DRC_KNEE_IP34,
+ NAU8821_DRC_KNEE3_IP_ADC_SFT, 0x3f, 1, drc_knee3_tlv),
+
+ SOC_ENUM("ADC DRC Noise Gate", nau8821_adc_drc_noise_gate_enum),
+ SOC_ENUM("ADC DRC Expansion Slope", nau8821_adc_drc_expansion_slope_enum),
+ SOC_ENUM("ADC DRC Lower Region", nau8821_adc_drc_lower_region_enum),
+ SOC_ENUM("ADC DRC Higher Region", nau8821_higher_region_enum),
+ SOC_ENUM("ADC DRC Limiter Slope", nau8821_limiter_slope_enum),
+ SOC_ENUM("ADC DRC Peak Detection Attack Time", nau8821_detection_attack_time_enum),
+ SOC_ENUM("ADC DRC Peak Detection Release Time", nau8821_detection_release_time_enum),
+ SOC_ENUM("ADC DRC Attack Time", nau8821_attack_time_enum),
+ SOC_ENUM("ADC DRC Decay Time", nau8821_decay_time_enum),
+ SOC_SINGLE("DRC Enable Switch", NAU8821_R36_ADC_DRC_KNEE_IP12,
+ NAU8821_DRC_ENA_ADC_SFT, 1, 0),
SOC_ENUM("ADC Decimation Rate", nau8821_adc_decimation_enum),
SOC_ENUM("DAC Oversampling Rate", nau8821_dac_oversampl_enum),
diff --git a/sound/soc/codecs/nau8821.h b/sound/soc/codecs/nau8821.h
index c44251f54d48..d962293c218e 100644
--- a/sound/soc/codecs/nau8821.h
+++ b/sound/soc/codecs/nau8821.h
@@ -350,6 +350,29 @@
#define NAU8821_ADCL_CH_VOL_SFT 0
#define NAU8821_ADCL_CH_VOL_MASK 0xff
+/* ADC_DRC_KNEE_IP12 (0x36) */
+#define NAU8821_DRC_ENA_ADC_SFT 15
+#define NAU8821_DRC_ENA_ADC_EN (0x1 << NAU8821_DRC_ENA_ADC_SFT)
+
+/* ADC_DRC_KNEE_IP34 (0x37) */
+#define NAU8821_DRC_KNEE4_IP_ADC_SFT 8
+#define NAU8821_DRC_KNEE4_IP_ADC_MASK (0xff << NAU8821_DRC_KNEE4_IP_ADC_SFT)
+#define NAU8821_DRC_KNEE3_IP_ADC_SFT 0
+#define NAU8821_DRC_KNEE3_IP_ADC_MASK 0xff
+
+/* ADC_DRC_SLOPES (0x38) */
+#define NAU8821_DRC_NG_SLP_ADC_SFT 12
+#define NAU8821_DRC_EXP_SLP_ADC_SFT 9
+#define NAU8821_DRC_CMP2_SLP_ADC_SFT 6
+#define NAU8821_DRC_CMP1_SLP_ADC_SFT 3
+#define NAU8821_DRC_LMT_SLP_ADC_SFT 0
+
+/* ADC_DRC_ATKDCY (0x39) */
+#define NAU8821_DRC_PK_COEF1_ADC_SFT 12
+#define NAU8821_DRC_PK_COEF2_ADC_SFT 8
+#define NAU8821_DRC_ATK_ADC_SFT 4
+#define NAU8821_DRC_DCY_ADC_SFT 0
+
/* BIQ1_COF10 (0x4a) */
#define NAU8821_BIQ1_DAC_EN_SFT 3
#define NAU8821_BIQ1_DAC_EN_EN (0x1 << NAU8821_BIQ1_DAC_EN_SFT)
--
2.25.1
next reply other threads:[~2023-02-17 9:27 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-17 9:25 Seven Lee [this message]
-- strict thread matches above, loose matches on Subject: below --
2023-01-31 9:25 [PATCH] ASoC: nau8821: Implement DRC controls Seven Lee
2023-01-10 3:16 Seven Lee
2023-01-10 12:46 ` Mark Brown
2023-01-30 11:32 ` LeeWeiTse
2023-01-10 3:14 Seven Lee
2023-01-09 11:15 Seven Lee
2023-01-09 16:37 ` Mark Brown
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