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-rw-r--r--include/sound/cs42l43.h17
-rw-r--r--sound/soc/codecs/Kconfig16
-rw-r--r--sound/soc/codecs/Makefile4
-rw-r--r--sound/soc/codecs/cs42l43-jack.c946
-rw-r--r--sound/soc/codecs/cs42l43-sdw.c74
-rw-r--r--sound/soc/codecs/cs42l43.c2278
-rw-r--r--sound/soc/codecs/cs42l43.h131
7 files changed, 3466 insertions, 0 deletions
diff --git a/include/sound/cs42l43.h b/include/sound/cs42l43.h
new file mode 100644
index 000000000000..deb337fc4e8c
--- /dev/null
+++ b/include/sound/cs42l43.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * CS42L43 CODEC driver external data
+ *
+ * Copyright (C) 2022-2023 Cirrus Logic, Inc. and
+ * Cirrus Logic International Semiconductor Ltd.
+ */
+
+#ifndef CS42L43_ASOC_EXT_H
+#define CS42L43_ASOC_EXT_H
+
+#define CS42L43_SYSCLK 0
+
+#define CS42L43_SYSCLK_MCLK 0
+#define CS42L43_SYSCLK_SDW 1
+
+#endif /* CS42L43_ASOC_EXT_H */
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index c2de4ee72183..49367d49b416 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -74,6 +74,8 @@ config SND_SOC_ALL_CODECS
imply SND_SOC_CS35L56_SDW
imply SND_SOC_CS42L42
imply SND_SOC_CS42L42_SDW
+ imply SND_SOC_CS42L43
+ imply SND_SOC_CS42L43_SDW
imply SND_SOC_CS42L51_I2C
imply SND_SOC_CS42L52
imply SND_SOC_CS42L56
@@ -789,6 +791,20 @@ config SND_SOC_CS42L42_SDW
help
Enable support for Cirrus Logic CS42L42 codec with Soundwire control
+config SND_SOC_CS42L43
+ tristate "Cirrus Logic CS42L43 CODEC"
+ depends on MFD_CS42L43
+ help
+ Select this to support the audio functions of the Cirrus Logic
+ CS42L43 PC CODEC.
+
+config SND_SOC_CS42L43_SDW
+ tristate "Cirrus Logic CS42L43 CODEC (SoundWire)"
+ depends on SND_SOC_CS42L43 && MFD_CS42L43_SDW
+ help
+ Select this to support the audio functions of the Cirrus Logic
+ CS42L43 PC CODEC over SoundWire.
+
config SND_SOC_CS42L51
tristate
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index b48a9a323b84..20d1a841991d 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -75,6 +75,8 @@ snd-soc-cs35l56-sdw-objs := cs35l56-sdw.o
snd-soc-cs42l42-objs := cs42l42.o
snd-soc-cs42l42-i2c-objs := cs42l42-i2c.o
snd-soc-cs42l42-sdw-objs := cs42l42-sdw.o
+snd-soc-cs42l43-objs := cs42l43.o cs42l43-jack.o
+snd-soc-cs42l43-sdw-objs := cs42l43-sdw.o
snd-soc-cs42l51-objs := cs42l51.o
snd-soc-cs42l51-i2c-objs := cs42l51-i2c.o
snd-soc-cs42l52-objs := cs42l52.o
@@ -457,6 +459,8 @@ obj-$(CONFIG_SND_SOC_CS35L56_SDW) += snd-soc-cs35l56-sdw.o
obj-$(CONFIG_SND_SOC_CS42L42_CORE) += snd-soc-cs42l42.o
obj-$(CONFIG_SND_SOC_CS42L42) += snd-soc-cs42l42-i2c.o
obj-$(CONFIG_SND_SOC_CS42L42_SDW) += snd-soc-cs42l42-sdw.o
+obj-$(CONFIG_SND_SOC_CS42L43) += snd-soc-cs42l43.o
+obj-$(CONFIG_SND_SOC_CS42L43_SDW) += snd-soc-cs42l43-sdw.o
obj-$(CONFIG_SND_SOC_CS42L51) += snd-soc-cs42l51.o
obj-$(CONFIG_SND_SOC_CS42L51_I2C) += snd-soc-cs42l51-i2c.o
obj-$(CONFIG_SND_SOC_CS42L52) += snd-soc-cs42l52.o
diff --git a/sound/soc/codecs/cs42l43-jack.c b/sound/soc/codecs/cs42l43-jack.c
new file mode 100644
index 000000000000..92e37bc1df9d
--- /dev/null
+++ b/sound/soc/codecs/cs42l43-jack.c
@@ -0,0 +1,946 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// CS42L43 CODEC driver jack handling
+//
+// Copyright (C) 2022-2023 Cirrus Logic, Inc. and
+// Cirrus Logic International Semiconductor Ltd.
+
+#include <linux/build_bug.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/irq.h>
+#include <linux/jiffies.h>
+#include <linux/mfd/cs42l43.h>
+#include <linux/mfd/cs42l43-regs.h>
+#include <linux/pm_runtime.h>
+#include <linux/property.h>
+#include <sound/control.h>
+#include <sound/jack.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc-component.h>
+#include <sound/soc.h>
+
+#include "cs42l43.h"
+
+static const unsigned int cs42l43_accdet_us[] = {
+ 20, 100, 1000, 10000, 50000, 75000, 100000, 200000
+};
+
+static const unsigned int cs42l43_accdet_db_ms[] = {
+ 0, 125, 250, 500, 750, 1000, 1250, 1500
+};
+
+static const unsigned int cs42l43_accdet_ramp_ms[] = { 10, 40, 90, 170 };
+
+static const unsigned int cs42l43_accdet_bias_sense[] = {
+ 14, 23, 41, 50, 60, 68, 86, 95, 0,
+};
+
+static int cs42l43_find_index(struct cs42l43_codec *priv, const char * const prop,
+ unsigned int defval, unsigned int *val,
+ const unsigned int *values, const int nvalues)
+{
+ struct cs42l43 *cs42l43 = priv->core;
+ int i, ret;
+
+ ret = device_property_read_u32(cs42l43->dev, prop, &defval);
+ if (ret != -EINVAL && ret < 0) {
+ dev_err(priv->dev, "Property %s malformed: %d\n", prop, ret);
+ return ret;
+ }
+
+ if (val)
+ *val = defval;
+
+ for (i = 0; i < nvalues; i++)
+ if (defval == values[i])
+ return i;
+
+ dev_err(priv->dev, "Invalid value for property %s: %d\n", prop, defval);
+ return -EINVAL;
+}
+
+int cs42l43_set_jack(struct snd_soc_component *component,
+ struct snd_soc_jack *jack, void *d)
+{
+ struct cs42l43_codec *priv = snd_soc_component_get_drvdata(component);
+ struct cs42l43 *cs42l43 = priv->core;
+ /* This tip sense invert is always set, HW wants an inverted signal */
+ unsigned int tip_deb = CS42L43_TIPSENSE_INV_MASK;
+ unsigned int hs2 = 0x2 << CS42L43_HSDET_MODE_SHIFT;
+ unsigned int autocontrol = 0, pdncntl = 0;
+ int ret;
+
+ dev_dbg(priv->dev, "Configure accessory detect\n");
+
+ ret = pm_runtime_resume_and_get(priv->dev);
+ if (ret) {
+ dev_err(priv->dev, "Failed to resume for jack config: %d\n", ret);
+ return ret;
+ }
+
+ mutex_lock(&priv->jack_lock);
+
+ priv->jack_hp = jack;
+
+ if (!jack)
+ goto done;
+
+ ret = device_property_count_u32(cs42l43->dev, "cirrus,buttons-ohms");
+ if (ret != -EINVAL) {
+ if (ret < 0) {
+ dev_err(priv->dev, "Property cirrus,buttons-ohms malformed: %d\n",
+ ret);
+ goto error;
+ }
+
+ if (ret > CS42L43_N_BUTTONS) {
+ ret = -EINVAL;
+ dev_err(priv->dev, "Property cirrus,buttons-ohms too many entries\n");
+ goto error;
+ }
+
+ device_property_read_u32_array(cs42l43->dev, "cirrus,buttons-ohms",
+ priv->buttons, ret);
+ } else {
+ priv->buttons[0] = 70;
+ priv->buttons[1] = 185;
+ priv->buttons[2] = 355;
+ priv->buttons[3] = 735;
+ }
+
+ ret = cs42l43_find_index(priv, "cirrus,detect-us", 10000, &priv->detect_us,
+ cs42l43_accdet_us, ARRAY_SIZE(cs42l43_accdet_us));
+ if (ret < 0)
+ goto error;
+
+ hs2 |= ret << CS42L43_AUTO_HSDET_TIME_SHIFT;
+
+ priv->bias_low = device_property_read_bool(cs42l43->dev, "cirrus,bias-low");
+
+ ret = cs42l43_find_index(priv, "cirrus,bias-ramp-ms", 170,
+ &priv->bias_ramp_ms, cs42l43_accdet_ramp_ms,
+ ARRAY_SIZE(cs42l43_accdet_ramp_ms));
+ if (ret < 0)
+ goto error;
+
+ hs2 |= ret << CS42L43_HSBIAS_RAMP_SHIFT;
+
+ ret = cs42l43_find_index(priv, "cirrus,bias-sense-microamp", 0,
+ &priv->bias_sense_ua, cs42l43_accdet_bias_sense,
+ ARRAY_SIZE(cs42l43_accdet_bias_sense));
+ if (ret < 0)
+ goto error;
+
+ if (priv->bias_sense_ua)
+ autocontrol |= ret << CS42L43_HSBIAS_SENSE_TRIP_SHIFT;
+
+ if (!device_property_read_bool(cs42l43->dev, "cirrus,button-automute"))
+ autocontrol |= CS42L43_S0_AUTO_ADCMUTE_DISABLE_MASK;
+
+ ret = device_property_read_u32(cs42l43->dev, "cirrus,tip-debounce-ms",
+ &priv->tip_debounce_ms);
+ if (ret < 0 && ret != -EINVAL) {
+ dev_err(priv->dev, "Property cirrus,tip-debounce-ms malformed: %d\n", ret);
+ goto error;
+ }
+
+ /* This tip sense invert is set normally, as TIPSENSE_INV already inverted */
+ if (device_property_read_bool(cs42l43->dev, "cirrus,tip-invert"))
+ autocontrol |= 0x1 << CS42L43_JACKDET_INV_SHIFT;
+
+ if (device_property_read_bool(cs42l43->dev, "cirrus,tip-disable-pullup"))
+ autocontrol |= 0x1 << CS42L43_JACKDET_MODE_SHIFT;
+ else
+ autocontrol |= 0x3 << CS42L43_JACKDET_MODE_SHIFT;
+
+ ret = cs42l43_find_index(priv, "cirrus,tip-fall-db-ms", 500,
+ NULL, cs42l43_accdet_db_ms,
+ ARRAY_SIZE(cs42l43_accdet_db_ms));
+ if (ret < 0)
+ goto error;
+
+ tip_deb |= ret << CS42L43_TIPSENSE_FALLING_DB_TIME_SHIFT;
+
+ ret = cs42l43_find_index(priv, "cirrus,tip-rise-db-ms", 500,
+ NULL, cs42l43_accdet_db_ms,
+ ARRAY_SIZE(cs42l43_accdet_db_ms));
+ if (ret < 0)
+ goto error;
+
+ tip_deb |= ret << CS42L43_TIPSENSE_RISING_DB_TIME_SHIFT;
+
+ if (device_property_read_bool(cs42l43->dev, "cirrus,use-ring-sense")) {
+ unsigned int ring_deb = 0;
+
+ priv->use_ring_sense = true;
+
+ /* HW wants an inverted signal, so invert the invert */
+ if (!device_property_read_bool(cs42l43->dev, "cirrus,ring-invert"))
+ ring_deb |= CS42L43_RINGSENSE_INV_MASK;
+
+ if (!device_property_read_bool(cs42l43->dev,
+ "cirrus,ring-disable-pullup"))
+ ring_deb |= CS42L43_RINGSENSE_PULLUP_PDNB_MASK;
+
+ ret = cs42l43_find_index(priv, "cirrus,ring-fall-db-ms", 500,
+ NULL, cs42l43_accdet_db_ms,
+ ARRAY_SIZE(cs42l43_accdet_db_ms));
+ if (ret < 0)
+ goto error;
+
+ ring_deb |= ret << CS42L43_RINGSENSE_FALLING_DB_TIME_SHIFT;
+
+ ret = cs42l43_find_index(priv, "cirrus,ring-rise-db-ms", 500,
+ NULL, cs42l43_accdet_db_ms,
+ ARRAY_SIZE(cs42l43_accdet_db_ms));
+ if (ret < 0)
+ goto error;
+
+ ring_deb |= ret << CS42L43_RINGSENSE_RISING_DB_TIME_SHIFT;
+ pdncntl |= CS42L43_RING_SENSE_EN_MASK;
+
+ regmap_update_bits(cs42l43->regmap, CS42L43_RINGSENSE_DEB_CTRL,
+ CS42L43_RINGSENSE_INV_MASK |
+ CS42L43_RINGSENSE_PULLUP_PDNB_MASK |
+ CS42L43_RINGSENSE_FALLING_DB_TIME_MASK |
+ CS42L43_RINGSENSE_RISING_DB_TIME_MASK,
+ ring_deb);
+ }
+
+ regmap_update_bits(cs42l43->regmap, CS42L43_TIPSENSE_DEB_CTRL,
+ CS42L43_TIPSENSE_INV_MASK |
+ CS42L43_TIPSENSE_FALLING_DB_TIME_MASK |
+ CS42L43_TIPSENSE_RISING_DB_TIME_MASK, tip_deb);
+ regmap_update_bits(cs42l43->regmap, CS42L43_HS2,
+ CS42L43_HSBIAS_RAMP_MASK | CS42L43_HSDET_MODE_MASK |
+ CS42L43_AUTO_HSDET_TIME_MASK, hs2);
+
+done:
+ ret = 0;
+
+ regmap_update_bits(cs42l43->regmap, CS42L43_HS_BIAS_SENSE_AND_CLAMP_AUTOCONTROL,
+ CS42L43_JACKDET_MODE_MASK | CS42L43_S0_AUTO_ADCMUTE_DISABLE_MASK |
+ CS42L43_HSBIAS_SENSE_TRIP_MASK, autocontrol);
+ regmap_update_bits(cs42l43->regmap, CS42L43_PDNCNTL,
+ CS42L43_RING_SENSE_EN_MASK, pdncntl);
+
+ dev_dbg(priv->dev, "Successfully configured accessory detect\n");
+
+error:
+ mutex_unlock(&priv->jack_lock);
+
+ pm_runtime_mark_last_busy(priv->dev);
+ pm_runtime_put_autosuspend(priv->dev);
+
+ return ret;
+}
+
+static void cs42l43_start_hs_bias(struct cs42l43_codec *priv, bool force_high)
+{
+ struct cs42l43 *cs42l43 = priv->core;
+ unsigned int val = 0x3 << CS42L43_HSBIAS_MODE_SHIFT;
+
+ dev_dbg(priv->dev, "Start headset bias\n");
+
+ regmap_update_bits(cs42l43->regmap, CS42L43_HS2,
+ CS42L43_HS_CLAMP_DISABLE_MASK, CS42L43_HS_CLAMP_DISABLE_MASK);
+
+ if (!force_high && priv->bias_low)
+ val = 0x2 << CS42L43_HSBIAS_MODE_SHIFT;
+
+ regmap_update_bits(cs42l43->regmap, CS42L43_MIC_DETECT_CONTROL_1,
+ CS42L43_HSBIAS_MODE_MASK, val);
+
+ msleep(priv->bias_ramp_ms);
+}
+
+static void cs42l43_stop_hs_bias(struct cs42l43_codec *priv)
+{
+ struct cs42l43 *cs42l43 = priv->core;
+
+ dev_dbg(priv->dev, "Stop headset bias\n");
+
+ regmap_update_bits(cs42l43->regmap, CS42L43_MIC_DETECT_CONTROL_1,
+ CS42L43_HSBIAS_MODE_MASK, 0x1 << CS42L43_HSBIAS_MODE_SHIFT);
+
+ regmap_update_bits(cs42l43->regmap, CS42L43_HS2,
+ CS42L43_HS_CLAMP_DISABLE_MASK, 0);
+}
+
+irqreturn_t cs42l43_bias_detect_clamp(int irq, void *data)
+{
+ struct cs42l43_codec *priv = data;
+
+ queue_delayed_work(system_wq, &priv->bias_sense_timeout,
+ msecs_to_jiffies(250));
+
+ return IRQ_HANDLED;
+}
+
+#define CS42L43_JACK_PRESENT 0x3
+#define CS42L43_JACK_ABSENT 0x0
+
+#define CS42L43_JACK_OPTICAL (SND_JACK_MECHANICAL | SND_JACK_AVOUT)
+#define CS42L43_JACK_HEADPHONE (SND_JACK_MECHANICAL | SND_JACK_HEADPHONE)
+#define CS42L43_JACK_HEADSET (SND_JACK_MECHANICAL | SND_JACK_HEADSET)
+#define CS42L43_JACK_LINEOUT (SND_JACK_MECHANICAL | SND_JACK_LINEOUT)
+#define CS42L43_JACK_LINEIN (SND_JACK_MECHANICAL | SND_JACK_LINEIN)
+#define CS42L43_JACK_EXTENSION (SND_JACK_MECHANICAL)
+#define CS42L43_JACK_BUTTONS (SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2 | \
+ SND_JACK_BTN_3 | SND_JACK_BTN_4 | SND_JACK_BTN_5)
+
+static inline bool cs42l43_jack_present(struct cs42l43_codec *priv)
+{
+ struct cs42l43 *cs42l43 = priv->core;
+ unsigned int sts = 0;
+
+ regmap_read(cs42l43->regmap, CS42L43_TIP_RING_SENSE_INTERRUPT_STATUS, &sts);
+
+ sts = (sts >> CS42L43_TIPSENSE_PLUG_DB_STS_SHIFT) & CS42L43_JACK_PRESENT;
+
+ return sts == CS42L43_JACK_PRESENT;
+}
+
+static void cs42l43_start_button_detect(struct cs42l43_codec *priv)
+{
+ struct cs42l43 *cs42l43 = priv->core;
+ unsigned int val = 0x3 << CS42L43_BUTTON_DETECT_MODE_SHIFT;
+
+ dev_dbg(priv->dev, "Start button detect\n");
+
+ priv->button_detect_running = true;
+
+ if (priv->bias_low)
+ val = 0x1 << CS42L43_BUTTON_DETECT_MODE_SHIFT;
+
+ regmap_update_bits(cs42l43->regmap, CS42L43_MIC_DETECT_CONTROL_1,
+ CS42L43_BUTTON_DETECT_MODE_MASK |
+ CS42L43_MIC_LVL_DET_DISABLE_MASK, val);
+
+ if (priv->bias_sense_ua) {
+ regmap_update_bits(cs42l43->regmap,
+ CS42L43_HS_BIAS_SENSE_AND_CLAMP_AUTOCONTROL,
+ CS42L43_HSBIAS_SENSE_EN_MASK |
+ CS42L43_AUTO_HSBIAS_CLAMP_EN_MASK,
+ CS42L43_HSBIAS_SENSE_EN_MASK |
+ CS42L43_AUTO_HSBIAS_CLAMP_EN_MASK);
+ }
+}
+
+static void cs42l43_stop_button_detect(struct cs42l43_codec *priv)
+{
+ struct cs42l43 *cs42l43 = priv->core;
+
+ dev_dbg(priv->dev, "Stop button detect\n");
+
+ if (priv->bias_sense_ua) {
+ regmap_update_bits(cs42l43->regmap,
+ CS42L43_HS_BIAS_SENSE_AND_CLAMP_AUTOCONTROL,
+ CS42L43_HSBIAS_SENSE_EN_MASK |
+ CS42L43_AUTO_HSBIAS_CLAMP_EN_MASK, 0);
+ }
+
+ regmap_update_bits(cs42l43->regmap, CS42L43_MIC_DETECT_CONTROL_1,
+ CS42L43_BUTTON_DETECT_MODE_MASK |
+ CS42L43_MIC_LVL_DET_DISABLE_MASK,
+ CS42L43_MIC_LVL_DET_DISABLE_MASK);
+
+ priv->button_detect_running = false;
+}
+
+#define CS42L43_BUTTON_COMB_MAX 512
+#define CS42L43_BUTTON_ROUT 2210
+
+void cs42l43_button_press_work(struct work_struct *work)
+{
+ struct cs42l43_codec *priv = container_of(work, struct cs42l43_codec,
+ button_press_work.work);
+ struct cs42l43 *cs42l43 = priv->core;
+ unsigned int buttons = 0;
+ unsigned int val = 0;
+ int i, ret;
+
+ ret = pm_runtime_resume_and_get(priv->dev);
+ if (ret) {
+ dev_err(priv->dev, "Failed to resume for button press: %d\n", ret);
+ return;
+ }
+
+ mutex_lock(&priv->jack_lock);
+
+ if (!priv->button_detect_running) {
+ dev_dbg(priv->dev, "Spurious button press IRQ\n");
+ goto error;
+ }
+
+ regmap_read(cs42l43->regmap, CS42L43_DETECT_STATUS_1, &val);
+
+ /* Bail if jack removed, the button is irrelevant and likely invalid */
+ if (!cs42l43_jack_present(priv)) {
+ dev_dbg(priv->dev, "Button ignored due to removal\n");
+ goto error;
+ }
+
+ if (val & CS42L43_HSBIAS_CLAMP_STS_MASK) {
+ dev_dbg(priv->dev, "Button ignored due to bias sense\n");
+ goto error;
+ }
+
+ val = (val & CS42L43_HSDET_DC_STS_MASK) >> CS42L43_HSDET_DC_STS_SHIFT;
+ val = ((CS42L43_BUTTON_COMB_MAX << 20) / (val + 1)) - (1 << 20);
+ if (val)
+ val = (CS42L43_BUTTON_ROUT << 20) / val;
+ else
+ val = UINT_MAX;
+
+ for (i = 0; i < CS42L43_N_BUTTONS; i++) {
+ if (val < priv->buttons[i]) {
+ buttons = SND_JACK_BTN_0 >> i;
+ dev_dbg(priv->dev, "Detected button %d at %d Ohms\n", i, val);
+ break;
+ }
+ }
+
+ if (!buttons)
+ dev_dbg(priv->dev, "Unrecognised button: %d Ohms\n", val);
+
+ snd_soc_jack_report(priv->jack_hp, buttons, CS42L43_JACK_BUTTONS);
+
+error:
+ mutex_unlock(&priv->jack_lock);
+
+ pm_runtime_mark_last_busy(priv->dev);
+ pm_runtime_put_autosuspend(priv->dev);
+}
+
+irqreturn_t cs42l43_button_press(int irq, void *data)
+{
+ struct cs42l43_codec *priv = data;
+
+ // Wait for 2 full cycles of comb filter to ensure good reading
+ queue_delayed_work(system_wq, &priv->button_press_work,
+ msecs_to_jiffies(10));
+
+ return IRQ_HANDLED;
+}
+
+void cs42l43_button_release_work(struct work_struct *work)
+{
+ struct cs42l43_codec *priv = container_of(work, struct cs42l43_codec,
+ button_release_work);
+ int ret;
+
+ ret = pm_runtime_resume_and_get(priv->dev);
+ if (ret) {
+ dev_err(priv->dev, "Failed to resume for button release: %d\n", ret);
+ return;
+ }
+
+ mutex_lock(&priv->jack_lock);
+
+ if (priv->button_detect_running) {
+ dev_dbg(priv->dev, "Button release IRQ\n");
+
+ snd_soc_jack_report(priv->jack_hp, 0, CS42L43_JACK_BUTTONS);
+ } else {
+ dev_dbg(priv->dev, "Spurious button release IRQ\n");
+ }
+
+ mutex_unlock(&priv->jack_lock);
+
+ pm_runtime_mark_last_busy(priv->dev);
+ pm_runtime_put_autosuspend(priv->dev);
+}
+
+irqreturn_t cs42l43_button_release(int irq, void *data)
+{
+ struct cs42l43_codec *priv = data;
+
+ queue_work(system_wq, &priv->button_release_work);
+
+ return IRQ_HANDLED;
+}
+
+void cs42l43_bias_sense_timeout(struct work_struct *work)
+{
+ struct cs42l43_codec *priv = container_of(work, struct cs42l43_codec,
+ bias_sense_timeout.work);
+ struct cs42l43 *cs42l43 = priv->core;
+ int ret;
+
+ ret = pm_runtime_resume_and_get(priv->dev);
+ if (ret) {
+ dev_err(priv->dev, "Failed to resume for bias sense: %d\n", ret);
+ return;
+ }
+
+ mutex_lock(&priv->jack_lock);
+
+ if (cs42l43_jack_present(priv) && priv->button_detect_running) {
+ dev_dbg(priv->dev, "Bias sense timeout out, restore bias\n");
+
+ regmap_update_bits(cs42l43->regmap,
+ CS42L43_HS_BIAS_SENSE_AND_CLAMP_AUTOCONTROL,
+ CS42L43_AUTO_HSBIAS_CLAMP_EN_MASK, 0);
+ regmap_update_bits(cs42l43->regmap,
+ CS42L43_HS_BIAS_SENSE_AND_CLAMP_AUTOCONTROL,
+ CS42L43_AUTO_HSBIAS_CLAMP_EN_MASK,
+ CS42L43_AUTO_HSBIAS_CLAMP_EN_MASK);
+ }
+
+ mutex_unlock(&priv->jack_lock);
+
+ pm_runtime_mark_last_busy(priv->dev);
+ pm_runtime_put_autosuspend(priv->dev);
+}
+
+static void cs42l43_start_load_detect(struct cs42l43_codec *priv)
+{
+ struct cs42l43 *cs42l43 = priv->core;
+
+ dev_dbg(priv->dev, "Start load detect\n");
+
+ snd_soc_dapm_mutex_lock(snd_soc_component_get_dapm(priv->component));
+
+ priv->load_detect_running = true;
+
+ if (priv->hp_ena) {
+ unsigned long time_left;
+
+ reinit_completion(&priv->hp_shutdown);
+
+ regmap_update_bits(cs42l43->regmap, CS42L43_BLOCK_EN8,
+ CS42L43_HP_EN_MASK, 0);
+
+ time_left = wait_for_completion_timeout(&priv->hp_shutdown,
+ msecs_to_jiffies(CS42L43_HP_TIMEOUT_MS));
+ if (!time_left)
+ dev_err(priv->dev, "Load detect HP power down timed out\n");
+ }
+
+ regmap_update_bits(cs42l43->regmap, CS42L43_BLOCK_EN3,
+ CS42L43_ADC1_EN_MASK | CS42L43_ADC2_EN_MASK, 0);
+ regmap_update_bits(cs42l43->regmap, CS42L43_DACCNFG2, CS42L43_HP_HPF_EN_MASK, 0);
+ regmap_update_bits(cs42l43->regmap, CS42L43_MIC_DETECT_CONTROL_1,
+ CS42L43_HSBIAS_MODE_MASK, 0);
+ regmap_update_bits(cs42l43->regmap, CS42L43_CTRL,
+ CS42L43_ADPTPWR_MODE_MASK, 0x4 << CS42L43_ADPTPWR_MODE_SHIFT);
+ regmap_update_bits(cs42l43->regmap, CS42L43_PGAVOL,
+ CS42L43_HP_DIG_VOL_RAMP_MASK | CS42L43_HP_ANA_VOL_RAMP_MASK, 0x6);
+ regmap_update_bits(cs42l43->regmap, CS42L43_DACCNFG1,
+ CS42L43_HP_MSTR_VOL_CTRL_EN_MASK, 0);
+
+ regmap_update_bits(cs42l43->regmap, CS42L43_HS2,
+ CS42L43_HS_CLAMP_DISABLE_MASK, CS42L43_HS_CLAMP_DISABLE_MASK);
+
+ regmap_update_bits(cs42l43->regmap, CS42L43_LOADDETENA,
+ CS42L43_HPLOAD_DET_EN_MASK,
+ CS42L43_HPLOAD_DET_EN_MASK);
+
+ snd_soc_dapm_mutex_unlock(snd_soc_component_get_dapm(priv->component));
+}
+
+static void cs42l43_stop_load_detect(struct cs42l43_codec *priv)
+{
+ struct cs42l43 *cs42l43 = priv->core;
+
+ dev_dbg(priv->dev, "Stop load detect\n");
+
+ snd_soc_dapm_mutex_lock(snd_soc_component_get_dapm(priv->component));
+
+ regmap_update_bits(cs42l43->regmap, CS42L43_LOADDETENA,
+ CS42L43_HPLOAD_DET_EN_MASK, 0);
+ regmap_update_bits(cs42l43->regmap, CS42L43_HS2,
+ CS42L43_HS_CLAMP_DISABLE_MASK, 0);
+ regmap_update_bits(cs42l43->regmap, CS42L43_DACCNFG1,
+ CS42L43_HP_MSTR_VOL_CTRL_EN_MASK,
+ CS42L43_HP_MSTR_VOL_CTRL_EN_MASK);
+ regmap_update_bits(cs42l43->regmap, CS42L43_PGAVOL,
+ CS42L43_HP_DIG_VOL_RAMP_MASK | CS42L43_HP_ANA_VOL_RAMP_MASK,
+ 0x4 << CS42L43_HP_DIG_VOL_RAMP_SHIFT);
+ regmap_update_bits(cs42l43->regmap, CS42L43_CTRL,
+ CS42L43_ADPTPWR_MODE_MASK, 0x7 << CS42L43_ADPTPWR_MODE_SHIFT);
+ regmap_update_bits(cs42l43->regmap, CS42L43_MIC_DETECT_CONTROL_1,
+ CS42L43_HSBIAS_MODE_MASK, 0x1 << CS42L43_HSBIAS_MODE_SHIFT);
+ regmap_update_bits(cs42l43->regmap, CS42L43_DACCNFG2,
+ CS42L43_HP_HPF_EN_MASK, CS42L43_HP_HPF_EN_MASK);
+
+ regmap_update_bits(cs42l43->regmap, CS42L43_BLOCK_EN3,
+ CS42L43_ADC1_EN_MASK | CS42L43_ADC2_EN_MASK,
+ priv->adc_ena);
+
+ if (priv->hp_ena) {
+ unsigned long time_left;
+
+ reinit_completion(&priv->hp_startup);
+
+ regmap_update_bits(cs42l43->regmap, CS42L43_BLOCK_EN8,
+ CS42L43_HP_EN_MASK, priv->hp_ena);
+
+ time_left = wait_for_completion_timeout(&priv->hp_startup,
+ msecs_to_jiffies(CS42L43_HP_TIMEOUT_MS));
+ if (!time_left)
+ dev_err(priv->dev, "Load detect HP restore timed out\n");
+ }
+
+ priv->load_detect_running = false;
+
+ snd_soc_dapm_mutex_unlock(snd_soc_component_get_dapm(priv->component));
+}
+
+static int cs42l43_run_load_detect(struct cs42l43_codec *priv, bool mic)
+{
+ struct cs42l43 *cs42l43 = priv->core;
+ unsigned int val = 0;
+ unsigned long time_left;
+
+ reinit_completion(&priv->load_detect);
+
+ cs42l43_start_load_detect(priv);
+ time_left = wait_for_completion_timeout(&priv->load_detect,
+ msecs_to_jiffies(CS42L43_LOAD_TIMEOUT_MS));
+ cs42l43_stop_load_detect(priv);
+
+ if (!time_left)
+ return -ETIMEDOUT;
+
+ regmap_read(cs42l43->regmap, CS42L43_LOADDETRESULTS, &val);
+
+ dev_dbg(priv->dev, "Headphone load detect: 0x%x\n", val);
+
+ /* Bail if jack removed, the load is irrelevant and likely invalid */
+ if (!cs42l43_jack_present(priv))
+ return -ENODEV;
+
+ if (mic) {
+ cs42l43_start_hs_bias(priv, false);
+ cs42l43_start_button_detect(priv);
+
+ return CS42L43_JACK_HEADSET;
+ }
+
+ switch (val & CS42L43_AMP3_RES_DET_MASK) {
+ case 0x0: // low impedance
+ case 0x1: // high impedance
+ return CS42L43_JACK_HEADPHONE;
+ case 0x2: // lineout
+ case 0x3: // Open circuit
+ return CS42L43_JACK_LINEOUT;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int cs42l43_run_type_detect(struct cs42l43_codec *priv)
+{
+ struct cs42l43 *cs42l43 = priv->core;
+ int timeout_ms = ((2 * priv->detect_us) / 1000) + 200;
+ unsigned int type = 0xff;
+ unsigned long time_left;
+
+ reinit_completion(&priv->type_detect);
+
+ cs42l43_start_hs_bias(priv, true);
+ regmap_update_bits(cs42l43->regmap, CS42L43_HS2,
+ CS42L43_HSDET_MODE_MASK, 0x3 << CS42L43_HSDET_MODE_SHIFT);
+
+ time_left = wait_for_completion_timeout(&priv->type_detect,
+ msecs_to_jiffies(timeout_ms));
+
+ regmap_update_bits(cs42l43->regmap, CS42L43_HS2,
+ CS42L43_HSDET_MODE_MASK, 0x2 << CS42L43_HSDET_MODE_SHIFT);
+ cs42l43_stop_hs_bias(priv);
+
+ if (!time_left)
+ return -ETIMEDOUT;
+
+ regmap_read(cs42l43->regmap, CS42L43_HS_STAT, &type);
+
+ dev_dbg(priv->dev, "Type detect: 0x%x\n", type);
+
+ /* Bail if jack removed, the type is irrelevant and likely invalid */
+ if (!cs42l43_jack_present(priv))
+ return -ENODEV;
+
+ switch (type & CS42L43_HSDET_TYPE_STS_MASK) {
+ case 0x0: // CTIA
+ case 0x1: // OMTP
+ return cs42l43_run_load_detect(priv, true);
+ case 0x2: // 3-pole
+ return cs42l43_run_load_detect(priv, false);
+ case 0x3: // Open-circuit
+ return CS42L43_JACK_EXTENSION;
+ default:
+ return -EINVAL;
+ }
+}
+
+static void cs42l43_clear_jack(struct cs42l43_codec *priv)
+{
+ struct cs42l43 *cs42l43 = priv->core;
+
+ cs42l43_stop_button_detect(priv);
+ cs42l43_stop_hs_bias(priv);
+
+ regmap_update_bits(cs42l43->regmap, CS42L43_ADC_B_CTRL1,
+ CS42L43_PGA_WIDESWING_MODE_EN_MASK, 0);
+ regmap_update_bits(cs42l43->regmap, CS42L43_ADC_B_CTRL2,
+ CS42L43_PGA_WIDESWING_MODE_EN_MASK, 0);
+ regmap_update_bits(cs42l43->regmap, CS42L43_STEREO_MIC_CTRL,
+ CS42L43_JACK_STEREO_CONFIG_MASK, 0);
+ regmap_update_bits(cs42l43->regmap, CS42L43_HS2,
+ CS42L43_HSDET_MODE_MASK | CS42L43_HSDET_MANUAL_MODE_MASK,
+ 0x2 << CS42L43_HSDET_MODE_SHIFT);
+
+ snd_soc_jack_report(priv->jack_hp, 0, 0xFFFF);
+}
+
+void cs42l43_tip_sense_work(struct work_struct *work)
+{
+ struct cs42l43_codec *priv = container_of(work, struct cs42l43_codec,
+ tip_sense_work.work);
+ struct cs42l43 *cs42l43 = priv->core;
+ unsigned int sts = 0;
+ unsigned int tip, ring;
+ int ret, report;
+
+ ret = pm_runtime_resume_and_get(priv->dev);
+ if (ret) {
+ dev_err(priv->dev, "Failed to resume for tip work: %d\n", ret);
+ return;
+ }
+
+ mutex_lock(&priv->jack_lock);
+
+ regmap_read(cs42l43->regmap, CS42L43_TIP_RING_SENSE_INTERRUPT_STATUS, &sts);
+
+ dev_dbg(priv->dev, "Tip sense: 0x%x\n", sts);
+
+ tip = (sts >> CS42L43_TIPSENSE_PLUG_DB_STS_SHIFT) & CS42L43_JACK_PRESENT;
+ ring = (sts >> CS42L43_RINGSENSE_PLUG_DB_STS_SHIFT) & CS42L43_JACK_PRESENT;
+
+ if (tip == CS42L43_JACK_PRESENT) {
+ if (cs42l43->sdw && !priv->jack_present) {
+ priv->jack_present = true;
+ pm_runtime_get(priv->dev);
+ }
+
+ if (priv->use_ring_sense && ring == CS42L43_JACK_ABSENT) {
+ report = CS42L43_JACK_OPTICAL;
+ } else {
+ report = cs42l43_run_type_detect(priv);
+ if (report < 0) {
+ dev_err(priv->dev, "Jack detect failed: %d\n", report);
+ goto error;
+ }
+ }
+
+ snd_soc_jack_report(priv->jack_hp, report, report);
+ } else {
+ priv->jack_override = 0;
+
+ cs42l43_clear_jack(priv);
+
+ if (cs42l43->sdw && priv->jack_present) {
+ pm_runtime_put(priv->dev);
+ priv->jack_present = false;
+ }
+ }
+
+error:
+ mutex_unlock(&priv->jack_lock);
+
+ pm_runtime_mark_last_busy(priv->dev);
+ pm_runtime_put_autosuspend(priv->dev);
+}
+
+irqreturn_t cs42l43_tip_sense(int irq, void *data)
+{
+ struct cs42l43_codec *priv = data;
+
+ cancel_delayed_work(&priv->bias_sense_timeout);
+ cancel_delayed_work(&priv->tip_sense_work);
+ cancel_delayed_work(&priv->button_press_work);
+ cancel_work(&priv->button_release_work);
+
+ queue_delayed_work(system_long_wq, &priv->tip_sense_work,
+ msecs_to_jiffies(priv->tip_debounce_ms));
+
+ return IRQ_HANDLED;
+}
+
+enum cs42l43_raw_jack {
+ CS42L43_JACK_RAW_CTIA = 0,
+ CS42L43_JACK_RAW_OMTP,
+ CS42L43_JACK_RAW_HEADPHONE,
+ CS42L43_JACK_RAW_LINE_OUT,
+ CS42L43_JACK_RAW_LINE_IN,
+ CS42L43_JACK_RAW_MICROPHONE,
+ CS42L43_JACK_RAW_OPTICAL,
+};
+
+#define CS42L43_JACK_3_POLE_SWITCHES ((0x2 << CS42L43_HSDET_MANUAL_MODE_SHIFT) | \
+ CS42L43_AMP3_4_GNDREF_HS3_SEL_MASK | \
+ CS42L43_AMP3_4_GNDREF_HS4_SEL_MASK | \
+ CS42L43_HSBIAS_GNDREF_HS3_SEL_MASK | \
+ CS42L43_HSBIAS_GNDREF_HS4_SEL_MASK | \
+ CS42L43_HSGND_HS3_SEL_MASK | \
+ CS42L43_HSGND_HS4_SEL_MASK)
+
+static const struct cs42l43_jack_override_mode {
+ unsigned int hsdet_mode;
+ unsigned int mic_ctrl;
+ unsigned int clamp_ctrl;
+ int report;
+} cs42l43_jack_override_modes[] = {
+ [CS42L43_JACK_RAW_CTIA] = {
+ .hsdet_mode = CS42L43_AMP3_4_GNDREF_HS3_SEL_MASK |
+ CS42L43_HSBIAS_GNDREF_HS3_SEL_MASK |
+ CS42L43_HSBIAS_OUT_HS4_SEL_MASK |
+ CS42L43_HSGND_HS3_SEL_MASK,
+ .clamp_ctrl = CS42L43_SMIC_HPAMP_CLAMP_DIS_FRC_MASK,
+ .report = CS42L43_JACK_HEADSET,
+ },
+ [CS42L43_JACK_RAW_OMTP] = {
+ .hsdet_mode = (0x1 << CS42L43_HSDET_MANUAL_MODE_SHIFT) |
+ CS42L43_AMP3_4_GNDREF_HS4_SEL_MASK |
+ CS42L43_HSBIAS_GNDREF_HS4_SEL_MASK |
+ CS42L43_HSBIAS_OUT_HS3_SEL_MASK |
+ CS42L43_HSGND_HS4_SEL_MASK,
+ .clamp_ctrl = CS42L43_SMIC_HPAMP_CLAMP_DIS_FRC_MASK,
+ .report = CS42L43_JACK_HEADSET,
+ },
+ [CS42L43_JACK_RAW_HEADPHONE] = {
+ .hsdet_mode = CS42L43_JACK_3_POLE_SWITCHES,
+ .clamp_ctrl = CS42L43_SMIC_HPAMP_CLAMP_DIS_FRC_MASK,
+ .report = CS42L43_JACK_HEADPHONE,
+ },
+ [CS42L43_JACK_RAW_LINE_OUT] = {
+ .hsdet_mode = CS42L43_JACK_3_POLE_SWITCHES,
+ .clamp_ctrl = CS42L43_SMIC_HPAMP_CLAMP_DIS_FRC_MASK,
+ .report = CS42L43_JACK_LINEOUT,
+ },
+ [CS42L43_JACK_RAW_LINE_IN] = {
+ .hsdet_mode = CS42L43_JACK_3_POLE_SWITCHES,
+ .mic_ctrl = 0x2 << CS42L43_JACK_STEREO_CONFIG_SHIFT,
+ .report = CS42L43_JACK_LINEIN,
+ },
+ [CS42L43_JACK_RAW_MICROPHONE] = {
+ .hsdet_mode = CS42L43_JACK_3_POLE_SWITCHES,
+ .mic_ctrl = (0x3 << CS42L43_JACK_STEREO_CONFIG_SHIFT) |
+ CS42L43_HS1_BIAS_EN_MASK | CS42L43_HS2_BIAS_EN_MASK,
+ .report = CS42L43_JACK_LINEIN,
+ },
+ [CS42L43_JACK_RAW_OPTICAL] = {
+ .hsdet_mode = CS42L43_JACK_3_POLE_SWITCHES,
+ .clamp_ctrl = CS42L43_SMIC_HPAMP_CLAMP_DIS_FRC_MASK,
+ .report = CS42L43_JACK_OPTICAL,
+ },
+};
+
+static const char * const cs42l43_jack_text[] = {
+ "None", "CTIA", "OMTP", "Headphone", "Line-Out",
+ "Line-In", "Microphone", "Optical",
+};
+
+SOC_ENUM_SINGLE_VIRT_DECL(cs42l43_jack_enum, cs42l43_jack_text);
+
+int cs42l43_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct cs42l43_codec *priv = snd_soc_component_get_drvdata(component);
+
+ mutex_lock(&priv->jack_lock);
+ ucontrol->value.integer.value[0] = priv->jack_override;
+ mutex_unlock(&priv->jack_lock);
+
+ return 0;
+}
+
+int cs42l43_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct cs42l43_codec *priv = snd_soc_component_get_drvdata(component);
+ struct cs42l43 *cs42l43 = priv->core;
+ struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+ unsigned int override = ucontrol->value.integer.value[0];
+
+ BUILD_BUG_ON(ARRAY_SIZE(cs42l43_jack_override_modes) !=
+ ARRAY_SIZE(cs42l43_jack_text) - 1);
+
+ if (override >= e->items)
+ return -EINVAL;
+
+ mutex_lock(&priv->jack_lock);
+
+ if (!cs42l43_jack_present(priv)) {
+ mutex_unlock(&priv->jack_lock);
+ return -EBUSY;
+ }
+
+ if (override == priv->jack_override) {
+ mutex_unlock(&priv->jack_lock);
+ return 0;
+ }
+
+ priv->jack_override = override;
+
+ cs42l43_clear_jack(priv);
+
+ if (!override) {
+ queue_delayed_work(system_long_wq, &priv->tip_sense_work, 0);
+ } else {
+ override--;
+
+ regmap_update_bits(cs42l43->regmap, CS42L43_HS2,
+ CS42L43_HSDET_MODE_MASK |
+ CS42L43_HSDET_MANUAL_MODE_MASK |
+ CS42L43_AMP3_4_GNDREF_HS3_SEL_MASK |
+ CS42L43_AMP3_4_GNDREF_HS4_SEL_MASK |
+ CS42L43_HSBIAS_GNDREF_HS3_SEL_MASK |
+ CS42L43_HSBIAS_GNDREF_HS4_SEL_MASK |
+ CS42L43_HSBIAS_OUT_HS3_SEL_MASK |
+ CS42L43_HSBIAS_OUT_HS4_SEL_MASK |
+ CS42L43_HSGND_HS3_SEL_MASK |
+ CS42L43_HSGND_HS4_SEL_MASK,
+ cs42l43_jack_override_modes[override].hsdet_mode);
+ regmap_update_bits(cs42l43->regmap, CS42L43_STEREO_MIC_CTRL,
+ CS42L43_HS2_BIAS_EN_MASK | CS42L43_HS1_BIAS_EN_MASK |
+ CS42L43_JACK_STEREO_CONFIG_MASK,
+ cs42l43_jack_override_modes[override].mic_ctrl);
+ regmap_update_bits(cs42l43->regmap, CS42L43_STEREO_MIC_CLAMP_CTRL,
+ CS42L43_SMIC_HPAMP_CLAMP_DIS_FRC_MASK,
+ cs42l43_jack_override_modes[override].clamp_ctrl);
+
+ switch (override) {
+ case CS42L43_JACK_RAW_CTIA:
+ case CS42L43_JACK_RAW_OMTP:
+ cs42l43_start_hs_bias(priv, false);
+ cs42l43_start_button_detect(priv);
+ break;
+ case CS42L43_JACK_RAW_LINE_IN:
+ regmap_update_bits(cs42l43->regmap, CS42L43_ADC_B_CTRL1,
+ CS42L43_PGA_WIDESWING_MODE_EN_MASK,
+ CS42L43_PGA_WIDESWING_MODE_EN_MASK);
+ regmap_update_bits(cs42l43->regmap, CS42L43_ADC_B_CTRL2,
+ CS42L43_PGA_WIDESWING_MODE_EN_MASK,
+ CS42L43_PGA_WIDESWING_MODE_EN_MASK);
+ break;
+ case CS42L43_JACK_RAW_MICROPHONE:
+ cs42l43_start_hs_bias(priv, false);
+ break;
+ default:
+ break;
+ }
+
+ snd_soc_jack_report(priv->jack_hp,
+ cs42l43_jack_override_modes[override].report,
+ cs42l43_jack_override_modes[override].report);
+ }
+
+ mutex_unlock(&priv->jack_lock);
+
+ return 1;
+}
diff --git a/sound/soc/codecs/cs42l43-sdw.c b/sound/soc/codecs/cs42l43-sdw.c
new file mode 100644
index 000000000000..55ac5fe8c3db
--- /dev/null
+++ b/sound/soc/codecs/cs42l43-sdw.c
@@ -0,0 +1,74 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// CS42L43 CODEC driver SoundWire handling
+//
+// Copyright (C) 2022-2023 Cirrus Logic, Inc. and
+// Cirrus Logic International Semiconductor Ltd.
+
+#include <linux/errno.h>
+#include <linux/mfd/cs42l43.h>
+#include <linux/mfd/cs42l43-regs.h>
+#include <linux/module.h>
+#include <sound/pcm.h>
+#include <sound/sdw.h>
+#include <sound/soc-component.h>
+#include <sound/soc-dai.h>
+#include <sound/soc.h>
+
+#include "cs42l43.h"
+
+int cs42l43_sdw_add_peripheral(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
+{
+ struct cs42l43_codec *priv = snd_soc_component_get_drvdata(dai->component);
+ struct sdw_stream_runtime *sdw_stream = snd_soc_dai_get_dma_data(dai, substream);
+ struct sdw_slave *sdw = dev_to_sdw_dev(priv->dev->parent);
+ struct sdw_stream_config sconfig = {0};
+ struct sdw_port_config pconfig = {0};
+ int ret;
+
+ if (!sdw_stream)
+ return -EINVAL;
+
+ snd_sdw_params_to_config(substream, params, &sconfig, &pconfig);
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ pconfig.num = dai->id;
+ else
+ pconfig.num = dai->id;
+
+ ret = sdw_stream_add_slave(sdw, &sconfig, &pconfig, 1, sdw_stream);
+ if (ret) {
+ dev_err(priv->dev, "Failed to add sdw stream: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_NS_GPL(cs42l43_sdw_add_peripheral, SND_SOC_CS42L43);
+
+int cs42l43_sdw_remove_peripheral(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct cs42l43_codec *priv = snd_soc_component_get_drvdata(dai->component);
+ struct sdw_stream_runtime *sdw_stream = snd_soc_dai_get_dma_data(dai, substream);
+ struct sdw_slave *sdw = dev_to_sdw_dev(priv->dev->parent);
+
+ if (!sdw_stream)
+ return -EINVAL;
+
+ return sdw_stream_remove_slave(sdw, sdw_stream);
+}
+EXPORT_SYMBOL_NS_GPL(cs42l43_sdw_remove_peripheral, SND_SOC_CS42L43);
+
+int cs42l43_sdw_set_stream(struct snd_soc_dai *dai, void *sdw_stream, int direction)
+{
+ snd_soc_dai_dma_data_set(dai, direction, sdw_stream);
+
+ return 0;
+}
+EXPORT_SYMBOL_NS_GPL(cs42l43_sdw_set_stream, SND_SOC_CS42L43);
+
+MODULE_DESCRIPTION("CS42L43 CODEC SoundWire Driver");
+MODULE_AUTHOR("Charles Keepax <ckeepax@opensource.cirrus.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/cs42l43.c b/sound/soc/codecs/cs42l43.c
new file mode 100644
index 000000000000..55a79219af35
--- /dev/null
+++ b/sound/soc/codecs/cs42l43.c
@@ -0,0 +1,2278 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// CS42L43 CODEC driver
+//
+// Copyright (C) 2022-2023 Cirrus Logic, Inc. and
+// Cirrus Logic International Semiconductor Ltd.
+
+#include <linux/bitops.h>
+#include <linux/err.h>
+#include <linux/errno.h>
+#include <linux/gcd.h>
+#include <linux/irq.h>
+#include <linux/jiffies.h>
+#include <linux/mfd/cs42l43.h>
+#include <linux/mfd/cs42l43-regs.h>
+#include <linux/module.h>
+#include <linux/pm_runtime.h>
+#include <linux/string.h>
+#include <sound/control.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc-component.h>
+#include <sound/soc-dapm.h>
+#include <sound/soc-dai.h>
+#include <sound/soc.h>
+#include <sound/tlv.h>
+
+#include "cs42l43.h"
+
+#define CS42L43_DECL_MUX(name, reg) \
+static SOC_VALUE_ENUM_SINGLE_DECL(cs42l43_##name##_enum, reg, \
+ 0, CS42L43_MIXER_SRC_MASK, \
+ cs42l43_mixer_texts, cs42l43_mixer_values); \
+static const struct snd_kcontrol_new cs42l43_##name##_mux = \
+ SOC_DAPM_ENUM("Route", cs42l43_##name##_enum)
+
+#define CS42L43_DECL_MIXER(name, reg) \
+ CS42L43_DECL_MUX(name##_in1, reg); \
+ CS42L43_DECL_MUX(name##_in2, reg + 0x4); \
+ CS42L43_DECL_MUX(name##_in3, reg + 0x8); \
+ CS42L43_DECL_MUX(name##_in4, reg + 0xC)
+
+#define CS42L43_DAPM_MUX(name_str, name) \
+ SND_SOC_DAPM_MUX(name_str " Input", SND_SOC_NOPM, 0, 0, &cs42l43_##name##_mux)
+
+#define CS42L43_DAPM_MIXER(name_str, name) \
+ SND_SOC_DAPM_MUX(name_str " Input 1", SND_SOC_NOPM, 0, 0, &cs42l43_##name##_in1_mux), \
+ SND_SOC_DAPM_MUX(name_str " Input 2", SND_SOC_NOPM, 0, 0, &cs42l43_##name##_in2_mux), \
+ SND_SOC_DAPM_MUX(name_str " Input 3", SND_SOC_NOPM, 0, 0, &cs42l43_##name##_in3_mux), \
+ SND_SOC_DAPM_MUX(name_str " Input 4", SND_SOC_NOPM, 0, 0, &cs42l43_##name##_in4_mux), \
+ SND_SOC_DAPM_MIXER(name_str " Mixer", SND_SOC_NOPM, 0, 0, NULL, 0)
+
+#define CS42L43_BASE_ROUTES(name_str) \
+ { name_str, "Tone Generator 1", "Tone 1" }, \
+ { name_str, "Tone Generator 2", "Tone 2" }, \
+ { name_str, "Decimator 1", "Decimator 1" }, \
+ { name_str, "Decimator 2", "Decimator 2" }, \
+ { name_str, "Decimator 3", "Decimator 3" }, \
+ { name_str, "Decimator 4", "Decimator 4" }, \
+ { name_str, "ASPRX1", "ASPRX1" }, \
+ { name_str, "ASPRX2", "ASPRX2" }, \
+ { name_str, "ASPRX3", "ASPRX3" }, \
+ { name_str, "ASPRX4", "ASPRX4" }, \
+ { name_str, "ASPRX5", "ASPRX5" }, \
+ { name_str, "ASPRX6", "ASPRX6" }, \
+ { name_str, "DP5RX1", "DP5RX1" }, \
+ { name_str, "DP5RX2", "DP5RX2" }, \
+ { name_str, "DP6RX1", "DP6RX1" }, \
+ { name_str, "DP6RX2", "DP6RX2" }, \
+ { name_str, "DP7RX1", "DP7RX1" }, \
+ { name_str, "DP7RX2", "DP7RX2" }, \
+ { name_str, "ASRC INT1", "ASRC_INT1" }, \
+ { name_str, "ASRC INT2", "ASRC_INT2" }, \
+ { name_str, "ASRC INT3", "ASRC_INT3" }, \
+ { name_str, "ASRC INT4", "ASRC_INT4" }, \
+ { name_str, "ASRC DEC1", "ASRC_DEC1" }, \
+ { name_str, "ASRC DEC2", "ASRC_DEC2" }, \
+ { name_str, "ASRC DEC3", "ASRC_DEC3" }, \
+ { name_str, "ASRC DEC4", "ASRC_DEC4" }, \
+ { name_str, "ISRC1 INT1", "ISRC1INT1" }, \
+ { name_str, "ISRC1 INT2", "ISRC1INT2" }, \
+ { name_str, "ISRC1 DEC1", "ISRC1DEC1" }, \
+ { name_str, "ISRC1 DEC2", "ISRC1DEC2" }, \
+ { name_str, "ISRC2 INT1", "ISRC2INT1" }, \
+ { name_str, "ISRC2 INT2", "ISRC2INT2" }, \
+ { name_str, "ISRC2 DEC1", "ISRC2DEC1" }, \
+ { name_str, "ISRC2 DEC2", "ISRC2DEC2" }, \
+ { name_str, "EQ1", "EQ" }, \
+ { name_str, "EQ2", "EQ" }
+
+#define CS42L43_MUX_ROUTES(name_str, widget) \
+ { widget, NULL, name_str " Input" }, \
+ { name_str " Input", NULL, "Mixer Core" }, \
+ CS42L43_BASE_ROUTES(name_str " Input")
+
+#define CS42L43_MIXER_ROUTES(name_str, widget) \
+ { name_str " Mixer", NULL, name_str " Input 1" }, \
+ { name_str " Mixer", NULL, name_str " Input 2" }, \
+ { name_str " Mixer", NULL, name_str " Input 3" }, \
+ { name_str " Mixer", NULL, name_str " Input 4" }, \
+ { widget, NULL, name_str " Mixer" }, \
+ { name_str " Mixer", NULL, "Mixer Core" }, \
+ CS42L43_BASE_ROUTES(name_str " Input 1"), \
+ CS42L43_BASE_ROUTES(name_str " Input 2"), \
+ CS42L43_BASE_ROUTES(name_str " Input 3"), \
+ CS42L43_BASE_ROUTES(name_str " Input 4")
+
+#define CS42L43_MIXER_VOLUMES(name_str, base) \
+ SOC_SINGLE_RANGE_TLV(name_str " Input 1 Volume", base, \
+ CS42L43_MIXER_VOL_SHIFT, 0x20, 0x50, 0, \
+ cs42l43_mixer_tlv), \
+ SOC_SINGLE_RANGE_TLV(name_str " Input 2 Volume", base + 4, \
+ CS42L43_MIXER_VOL_SHIFT, 0x20, 0x50, 0, \
+ cs42l43_mixer_tlv), \
+ SOC_SINGLE_RANGE_TLV(name_str " Input 3 Volume", base + 8, \
+ CS42L43_MIXER_VOL_SHIFT, 0x20, 0x50, 0, \
+ cs42l43_mixer_tlv), \
+ SOC_SINGLE_RANGE_TLV(name_str " Input 4 Volume", base + 12, \
+ CS42L43_MIXER_VOL_SHIFT, 0x20, 0x50, 0, \
+ cs42l43_mixer_tlv)
+
+#define CS42L43_IRQ_ERROR(name) \
+static irqreturn_t cs42l43_##name(int irq, void *data) \
+{ \
+ struct cs42l43_codec *priv = data; \
+ dev_err(priv->dev, "Error " #name " IRQ\n"); \
+ return IRQ_HANDLED; \
+}
+
+CS42L43_IRQ_ERROR(pll_lost_lock)
+CS42L43_IRQ_ERROR(spkr_clock_stop)
+CS42L43_IRQ_ERROR(spkl_clock_stop)
+CS42L43_IRQ_ERROR(spkr_brown_out)
+CS42L43_IRQ_ERROR(spkl_brown_out)
+CS42L43_IRQ_ERROR(spkr_therm_shutdown)
+CS42L43_IRQ_ERROR(spkl_therm_shutdown)
+CS42L43_IRQ_ERROR(spkr_therm_warm)
+CS42L43_IRQ_ERROR(spkl_therm_warm)
+CS42L43_IRQ_ERROR(spkr_sc_detect)
+CS42L43_IRQ_ERROR(spkl_sc_detect)
+CS42L43_IRQ_ERROR(hp_ilimit)
+
+#define CS42L43_IRQ_COMPLETE(name) \
+static irqreturn_t cs42l43_##name(int irq, void *data) \
+{ \
+ struct cs42l43_codec *priv = data; \
+ dev_dbg(priv->dev, #name " completed\n"); \
+ complete(&priv->name); \
+ return IRQ_HANDLED; \
+}
+
+CS42L43_IRQ_COMPLETE(pll_ready)
+CS42L43_IRQ_COMPLETE(hp_startup)
+CS42L43_IRQ_COMPLETE(hp_shutdown)
+CS42L43_IRQ_COMPLETE(type_detect)
+CS42L43_IRQ_COMPLETE(spkr_shutdown)
+CS42L43_IRQ_COMPLETE(spkl_shutdown)
+CS42L43_IRQ_COMPLETE(spkr_startup)
+CS42L43_IRQ_COMPLETE(spkl_startup)
+CS42L43_IRQ_COMPLETE(load_detect)
+
+static irqreturn_t cs42l43_mic_shutter(int irq, void *data)
+{
+ struct cs42l43_codec *priv = data;
+ const char * const controls[] = {
+ "Decimator 1 Switch",
+ "Decimator 2 Switch",
+ "Decimator 3 Switch",
+ "Decimator 4 Switch",
+ };
+ int i, ret;
+
+ dev_dbg(priv->dev, "Microphone shutter changed\n");
+
+ if (!priv->component)
+ return IRQ_NONE;
+
+ for (i = 0; i < ARRAY_SIZE(controls); i++) {
+ ret = snd_soc_component_notify_control(priv->component,
+ controls[i]);
+ if (ret)
+ return IRQ_NONE;
+ }
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t cs42l43_spk_shutter(int irq, void *data)
+{
+ struct cs42l43_codec *priv = data;
+ int ret;
+
+ dev_dbg(priv->dev, "Speaker shutter changed\n");
+
+ if (!priv->component)
+ return IRQ_NONE;
+
+ ret = snd_soc_component_notify_control(priv->component,
+ "Speaker Digital Switch");
+ if (ret)
+ return IRQ_NONE;
+
+ return IRQ_HANDLED;
+}
+
+static const unsigned int cs42l43_sample_rates[] = {
+ 8000, 16000, 24000, 32000, 44100, 48000, 96000, 192000,
+};
+
+#define CS42L43_CONSUMER_RATE_MASK 0xFF
+#define CS42L43_PROVIDER_RATE_MASK 0xEF // 44.1k only supported as consumer
+
+static const struct snd_pcm_hw_constraint_list cs42l43_constraint = {
+ .count = ARRAY_SIZE(cs42l43_sample_rates),
+ .list = cs42l43_sample_rates,
+};
+
+static int cs42l43_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
+{
+ struct snd_soc_component *component = dai->component;
+ struct cs42l43_codec *priv = snd_soc_component_get_drvdata(component);
+ struct cs42l43 *cs42l43 = priv->core;
+ int provider = !!regmap_test_bits(cs42l43->regmap, CS42L43_ASP_CLK_CONFIG2,
+ CS42L43_ASP_MASTER_MODE_MASK);
+
+ if (provider)
+ priv->constraint.mask = CS42L43_PROVIDER_RATE_MASK;
+ else
+ priv->constraint.mask = CS42L43_CONSUMER_RATE_MASK;
+
+ return snd_pcm_hw_constraint_list(substream->runtime, 0,
+ SNDRV_PCM_HW_PARAM_RATE,
+ &priv->constraint);
+}
+
+static int cs42l43_convert_sample_rate(unsigned int rate)
+{
+ switch (rate) {
+ case 8000:
+ return 0x11;
+ case 16000:
+ return 0x12;
+ case 24000:
+ return 0x02;
+ case 32000:
+ return 0x13;
+ case 44100:
+ return 0x0B;
+ case 48000:
+ return 0x03;
+ case 96000:
+ return 0x04;
+ case 192000:
+ return 0x05;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int cs42l43_set_sample_rate(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct cs42l43_codec *priv = snd_soc_component_get_drvdata(dai->component);
+ struct cs42l43 *cs42l43 = priv->core;
+ int ret;
+
+ ret = cs42l43_convert_sample_rate(params_rate(params));
+ if (ret < 0) {
+ dev_err(priv->dev, "Failed to convert sample rate: %d\n", ret);
+ return ret;
+ }
+
+ //FIXME: For now lets just set sample rate 1, this needs expanded in the future
+ regmap_update_bits(cs42l43->regmap, CS42L43_SAMPLE_RATE1,
+ CS42L43_SAMPLE_RATE_MASK, ret);
+
+ return 0;
+}
+
+static int cs42l43_asp_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct cs42l43_codec *priv = snd_soc_component_get_drvdata(dai->component);
+ struct cs42l43 *cs42l43 = priv->core;
+ int dsp_mode = !!regmap_test_bits(cs42l43->regmap, CS42L43_ASP_CTRL,
+ CS42L43_ASP_FSYNC_MODE_MASK);
+ int provider = !!regmap_test_bits(cs42l43->regmap, CS42L43_ASP_CLK_CONFIG2,
+ CS42L43_ASP_MASTER_MODE_MASK);
+ int n_chans = params_channels(params);
+ int data_width = params_width(params);
+ int n_slots = n_chans;
+ int slot_width = data_width;
+ int frame, bclk_target, i;
+ unsigned int reg;
+ int *slots;
+
+ if (priv->n_slots) {
+ n_slots = priv->n_slots;
+ slot_width = priv->slot_width;
+ }
+
+ if (!dsp_mode && (n_slots & 0x1)) {
+ dev_dbg(priv->dev, "Forcing balanced channels on ASP\n");
+ n_slots++;
+ }
+
+ frame = n_slots * slot_width;
+ bclk_target = params_rate(params) * frame;
+
+ if (provider) {
+ unsigned int gcd_nm = gcd(bclk_target, CS42L43_INTERNAL_SYSCLK);
+ int n = bclk_target / gcd_nm;
+ int m = CS42L43_INTERNAL_SYSCLK / gcd_nm;
+
+ if (n > (CS42L43_ASP_BCLK_N_MASK >> CS42L43_ASP_BCLK_N_SHIFT) ||
+ m > CS42L43_ASP_BCLK_M_MASK) {
+ dev_err(priv->dev, "Can't produce %dHz bclk\n", bclk_target);
+ return -EINVAL;
+ }
+
+ dev_dbg(priv->dev, "bclk %d/%d = %dHz, with %dx%d frame\n",
+ n, m, bclk_target, n_slots, slot_width);
+
+ regmap_update_bits(cs42l43->regmap, CS42L43_ASP_CLK_CONFIG1,
+ CS42L43_ASP_BCLK_N_MASK | CS42L43_ASP_BCLK_M_MASK,
+ n << CS42L43_ASP_BCLK_N_SHIFT |
+ m << CS42L43_ASP_BCLK_M_SHIFT);
+ regmap_update_bits(cs42l43->regmap, CS42L43_ASP_FSYNC_CTRL1,
+ CS42L43_ASP_FSYNC_M_MASK, frame);
+ }
+
+ regmap_update_bits(cs42l43->regmap, CS42L43_ASP_FSYNC_CTRL4,
+ CS42L43_ASP_NUM_BCLKS_PER_FSYNC_MASK,
+ frame << CS42L43_ASP_NUM_BCLKS_PER_FSYNC_SHIFT);
+
+ if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
+ reg = CS42L43_ASP_TX_CH1_CTRL;
+ slots = priv->tx_slots;
+ } else {
+ reg = CS42L43_ASP_RX_CH1_CTRL;
+ slots = priv->rx_slots;
+ }
+
+ for (i = 0; i < n_chans; i++, reg += 4) {
+ int slot_phase = dsp_mode | (i & CS42L43_ASP_CH_SLOT_PHASE_MASK);
+ int slot_pos;
+
+ if (dsp_mode)
+ slot_pos = slots[i] * slot_width;
+ else
+ slot_pos = (slots[i] / 2) * slot_width;
+
+ dev_dbg(priv->dev, "Configure channel %d at slot %d (%d,%d)\n",
+ i, slots[i], slot_pos, slot_phase);
+
+ regmap_update_bits(cs42l43->regmap, reg,
+ CS42L43_ASP_CH_WIDTH_MASK |
+ CS42L43_ASP_CH_SLOT_MASK |
+ CS42L43_ASP_CH_SLOT_PHASE_MASK,
+ ((data_width - 1) << CS42L43_ASP_CH_WIDTH_SHIFT) |
+ (slot_pos << CS42L43_ASP_CH_SLOT_SHIFT) |
+ slot_phase);
+ }
+
+ return cs42l43_set_sample_rate(substream, params, dai);
+}
+
+static int cs42l43_asp_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+ struct snd_soc_component *component = dai->component;
+ struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
+ struct cs42l43_codec *priv = snd_soc_component_get_drvdata(component);
+ struct cs42l43 *cs42l43 = priv->core;
+ int provider = regmap_test_bits(cs42l43->regmap, CS42L43_ASP_CLK_CONFIG2,
+ CS42L43_ASP_MASTER_MODE_MASK);
+ struct snd_soc_dapm_route routes[] = {
+ { "BCLK", NULL, "FSYNC" },
+ };
+ unsigned int asp_ctrl = 0;
+ unsigned int data_ctrl = 0;
+ unsigned int fsync_ctrl = 0;
+ unsigned int clk_config = 0;
+
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_DSP_A:
+ data_ctrl |= 2 << CS42L43_ASP_FSYNC_FRAME_START_DLY_SHIFT;
+ fallthrough;
+ case SND_SOC_DAIFMT_DSP_B:
+ asp_ctrl |= CS42L43_ASP_FSYNC_MODE_MASK;
+ data_ctrl |= CS42L43_ASP_FSYNC_FRAME_START_PHASE_MASK;
+ break;
+ case SND_SOC_DAIFMT_I2S:
+ data_ctrl |= 2 << CS42L43_ASP_FSYNC_FRAME_START_DLY_SHIFT;
+ break;
+ case SND_SOC_DAIFMT_LEFT_J:
+ data_ctrl |= CS42L43_ASP_FSYNC_FRAME_START_PHASE_MASK;
+ break;
+ default:
+ dev_err(priv->dev, "Unsupported DAI format 0x%x\n",
+ fmt & SND_SOC_DAIFMT_FORMAT_MASK);
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
+ case SND_SOC_DAIFMT_CBC_CFC:
+ if (provider)
+ snd_soc_dapm_del_routes(dapm, routes, ARRAY_SIZE(routes));
+ break;
+ case SND_SOC_DAIFMT_CBP_CFP:
+ if (!provider)
+ snd_soc_dapm_add_routes(dapm, routes, ARRAY_SIZE(routes));
+ clk_config |= CS42L43_ASP_MASTER_MODE_MASK;
+ break;
+ default:
+ dev_err(priv->dev, "Unsupported ASP mode 0x%x\n",
+ fmt & SND_SOC_DAIFMT_MASTER_MASK);
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ clk_config |= CS42L43_ASP_BCLK_INV_MASK; /* Yes BCLK_INV = NB */
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ break;
+ case SND_SOC_DAIFMT_NB_IF:
+ clk_config |= CS42L43_ASP_BCLK_INV_MASK;
+ fsync_ctrl |= CS42L43_ASP_FSYNC_IN_INV_MASK |
+ CS42L43_ASP_FSYNC_OUT_INV_MASK;
+ break;
+ case SND_SOC_DAIFMT_IB_IF:
+ fsync_ctrl |= CS42L43_ASP_FSYNC_IN_INV_MASK |
+ CS42L43_ASP_FSYNC_OUT_INV_MASK;
+ break;
+ default:
+ dev_err(priv->dev, "Unsupported invert mode 0x%x\n",
+ fmt & SND_SOC_DAIFMT_INV_MASK);
+ return -EINVAL;
+ }
+
+ regmap_update_bits(cs42l43->regmap, CS42L43_ASP_CTRL,
+ CS42L43_ASP_FSYNC_MODE_MASK,
+ asp_ctrl);
+ regmap_update_bits(cs42l43->regmap, CS42L43_ASP_DATA_CTRL,
+ CS42L43_ASP_FSYNC_FRAME_START_DLY_MASK |
+ CS42L43_ASP_FSYNC_FRAME_START_PHASE_MASK,
+ data_ctrl);
+ regmap_update_bits(cs42l43->regmap, CS42L43_ASP_CLK_CONFIG2,
+ CS42L43_ASP_MASTER_MODE_MASK |
+ CS42L43_ASP_BCLK_INV_MASK,
+ clk_config);
+ regmap_update_bits(cs42l43->regmap, CS42L43_ASP_FSYNC_CTRL3,
+ CS42L43_ASP_FSYNC_IN_INV_MASK |
+ CS42L43_ASP_FSYNC_OUT_INV_MASK,
+ fsync_ctrl);
+
+ return 0;
+}
+
+static void cs42l43_mask_to_slots(struct cs42l43_codec *priv, unsigned int mask, int *slots)
+{
+ int i;
+
+ for (i = 0; i < CS42L43_ASP_MAX_CHANNELS; ++i) {
+ int slot = ffs(mask) - 1;
+
+ if (slot < 0)
+ return;
+
+ slots[i] = slot;
+
+ mask &= ~(1 << slot);
+ }
+
+ if (mask)
+ dev_warn(priv->dev, "Too many channels in TDM mask\n");
+}
+
+static int cs42l43_asp_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
+ unsigned int rx_mask, int slots, int slot_width)
+{
+ struct snd_soc_component *component = dai->component;
+ struct cs42l43_codec *priv = snd_soc_component_get_drvdata(component);
+
+ priv->n_slots = slots;
+ priv->slot_width = slot_width;
+
+ if (!slots) {
+ tx_mask = CS42L43_DEFAULT_SLOTS;
+ rx_mask = CS42L43_DEFAULT_SLOTS;
+ }
+
+ cs42l43_mask_to_slots(priv, tx_mask, priv->tx_slots);
+ cs42l43_mask_to_slots(priv, rx_mask, priv->rx_slots);
+
+ return 0;
+}
+
+static const struct snd_soc_dai_ops cs42l43_asp_ops = {
+ .startup = cs42l43_startup,
+ .hw_params = cs42l43_asp_hw_params,
+ .set_fmt = cs42l43_asp_set_fmt,
+ .set_tdm_slot = cs42l43_asp_set_tdm_slot,
+};
+
+static int cs42l43_sdw_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ int ret;
+
+ ret = cs42l43_sdw_add_peripheral(substream, params, dai);
+ if (ret)
+ return ret;
+
+ return cs42l43_set_sample_rate(substream, params, dai);
+};
+
+static const struct snd_soc_dai_ops cs42l43_sdw_ops = {
+ .startup = cs42l43_startup,
+ .set_stream = cs42l43_sdw_set_stream,
+ .hw_params = cs42l43_sdw_hw_params,
+ .hw_free = cs42l43_sdw_remove_peripheral,
+};
+
+#define CS42L43_ASP_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | \
+ SNDRV_PCM_FMTBIT_S32_LE)
+#define CS42L43_SDW_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
+
+static struct snd_soc_dai_driver cs42l43_dais[] = {
+ {
+ .name = "cs42l43-asp",
+ .ops = &cs42l43_asp_ops,
+ .symmetric_rate = 1,
+ .capture = {
+ .stream_name = "ASP Capture",
+ .channels_min = 1,
+ .channels_max = CS42L43_ASP_MAX_CHANNELS,
+ .rates = SNDRV_PCM_RATE_KNOT,
+ .formats = CS42L43_ASP_FORMATS,
+ },
+ .playback = {
+ .stream_name = "ASP Playback",
+ .channels_min = 1,
+ .channels_max = CS42L43_ASP_MAX_CHANNELS,
+ .rates = SNDRV_PCM_RATE_KNOT,
+ .formats = CS42L43_ASP_FORMATS,
+ },
+ },
+ {
+ .name = "cs42l43-dp1",
+ .id = 1,
+ .ops = &cs42l43_sdw_ops,
+ .capture = {
+ .stream_name = "DP1 Capture",
+ .channels_min = 1,
+ .channels_max = 4,
+ .rates = SNDRV_PCM_RATE_KNOT,
+ .formats = CS42L43_SDW_FORMATS,
+ },
+ },
+ {
+ .name = "cs42l43-dp2",
+ .id = 2,
+ .ops = &cs42l43_sdw_ops,
+ .capture = {
+ .stream_name = "DP2 Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_KNOT,
+ .formats = CS42L43_SDW_FORMATS,
+ },
+ },
+ {
+ .name = "cs42l43-dp3",
+ .id = 3,
+ .ops = &cs42l43_sdw_ops,
+ .capture = {
+ .stream_name = "DP3 Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_KNOT,
+ .formats = CS42L43_SDW_FORMATS,
+ },
+ },
+ {
+ .name = "cs42l43-dp4",
+ .id = 4,
+ .ops = &cs42l43_sdw_ops,
+ .capture = {
+ .stream_name = "DP4 Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_KNOT,
+ .formats = CS42L43_SDW_FORMATS,
+ },
+ },
+ {
+ .name = "cs42l43-dp5",
+ .id = 5,
+ .ops = &cs42l43_sdw_ops,
+ .playback = {
+ .stream_name = "DP5 Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_KNOT,
+ .formats = CS42L43_SDW_FORMATS,
+ },
+ },
+ {
+ .name = "cs42l43-dp6",
+ .id = 6,
+ .ops = &cs42l43_sdw_ops,
+ .playback = {
+ .stream_name = "DP6 Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_KNOT,
+ .formats = CS42L43_SDW_FORMATS,
+ },
+ },
+ {
+ .name = "cs42l43-dp7",
+ .id = 7,
+ .ops = &cs42l43_sdw_ops,
+ .playback = {
+ .stream_name = "DP7 Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_KNOT,
+ .formats = CS42L43_SDW_FORMATS,
+ },
+ },
+};
+
+static const DECLARE_TLV_DB_SCALE(cs42l43_mixer_tlv, -3200, 100, 0);
+
+static const char * const cs42l43_ramp_text[] = {
+ "0ms/6dB", "0.5ms/6dB", "1ms/6dB", "2ms/6dB", "4ms/6dB", "8ms/6dB",
+ "15ms/6dB", "30ms/6dB",
+};
+
+static const char * const cs42l43_adc1_input_text[] = { "IN1", "IN2" };
+
+static SOC_ENUM_SINGLE_DECL(cs42l43_adc1_input, CS42L43_ADC_B_CTRL1,
+ CS42L43_ADC_AIN_SEL_SHIFT,
+ cs42l43_adc1_input_text);
+
+static const struct snd_kcontrol_new cs42l43_adc1_input_ctl =
+ SOC_DAPM_ENUM("ADC1 Input", cs42l43_adc1_input);
+
+static const char * const cs42l43_dec_mode_text[] = { "ADC", "PDM" };
+
+static SOC_ENUM_SINGLE_VIRT_DECL(cs42l43_dec1_mode, cs42l43_dec_mode_text);
+static SOC_ENUM_SINGLE_VIRT_DECL(cs42l43_dec2_mode, cs42l43_dec_mode_text);
+
+static const struct snd_kcontrol_new cs42l43_dec_mode_ctl[] = {
+ SOC_DAPM_ENUM("Decimator 1 Mode", cs42l43_dec1_mode),
+ SOC_DAPM_ENUM("Decimator 2 Mode", cs42l43_dec2_mode),
+};
+
+static const char * const cs42l43_pdm_clk_text[] = {
+ "3.072MHz", "1.536MHz", "768kHz",
+};
+
+static SOC_ENUM_SINGLE_DECL(cs42l43_pdm1_clk, CS42L43_PDM_CONTROL,
+ CS42L43_PDM1_CLK_DIV_SHIFT, cs42l43_pdm_clk_text);
+static SOC_ENUM_SINGLE_DECL(cs42l43_pdm2_clk, CS42L43_PDM_CONTROL,
+ CS42L43_PDM2_CLK_DIV_SHIFT, cs42l43_pdm_clk_text);
+
+static DECLARE_TLV_DB_SCALE(cs42l43_adc_tlv, -600, 600, 0);
+static DECLARE_TLV_DB_SCALE(cs42l43_dec_tlv, -6400, 50, 0);
+
+static const char * const cs42l43_wnf_corner_text[] = {
+ "160Hz", "180Hz", "200Hz", "220Hz", "240Hz", "260Hz", "280Hz", "300Hz",
+};
+
+static SOC_ENUM_SINGLE_DECL(cs42l43_dec1_wnf_corner, CS42L43_DECIM_HPF_WNF_CTRL1,
+ CS42L43_DECIM_WNF_CF_SHIFT, cs42l43_wnf_corner_text);
+static SOC_ENUM_SINGLE_DECL(cs42l43_dec2_wnf_corner, CS42L43_DECIM_HPF_WNF_CTRL2,
+ CS42L43_DECIM_WNF_CF_SHIFT, cs42l43_wnf_corner_text);
+static SOC_ENUM_SINGLE_DECL(cs42l43_dec3_wnf_corner, CS42L43_DECIM_HPF_WNF_CTRL3,
+ CS42L43_DECIM_WNF_CF_SHIFT, cs42l43_wnf_corner_text);
+static SOC_ENUM_SINGLE_DECL(cs42l43_dec4_wnf_corner, CS42L43_DECIM_HPF_WNF_CTRL4,
+ CS42L43_DECIM_WNF_CF_SHIFT, cs42l43_wnf_corner_text);
+
+static const char * const cs42l43_hpf_corner_text[] = {
+ "3Hz", "12Hz", "48Hz", "96Hz",
+};
+
+static SOC_ENUM_SINGLE_DECL(cs42l43_dec1_hpf_corner, CS42L43_DECIM_HPF_WNF_CTRL1,
+ CS42L43_DECIM_HPF_CF_SHIFT, cs42l43_hpf_corner_text);
+static SOC_ENUM_SINGLE_DECL(cs42l43_dec2_hpf_corner, CS42L43_DECIM_HPF_WNF_CTRL2,
+ CS42L43_DECIM_HPF_CF_SHIFT, cs42l43_hpf_corner_text);
+static SOC_ENUM_SINGLE_DECL(cs42l43_dec3_hpf_corner, CS42L43_DECIM_HPF_WNF_CTRL3,
+ CS42L43_DECIM_HPF_CF_SHIFT, cs42l43_hpf_corner_text);
+static SOC_ENUM_SINGLE_DECL(cs42l43_dec4_hpf_corner, CS42L43_DECIM_HPF_WNF_CTRL4,
+ CS42L43_DECIM_HPF_CF_SHIFT, cs42l43_hpf_corner_text);
+
+static SOC_ENUM_SINGLE_DECL(cs42l43_dec1_ramp_up, CS42L43_DECIM_VOL_CTRL_CH1_CH2,
+ CS42L43_DECIM1_VI_RAMP_SHIFT, cs42l43_ramp_text);
+static SOC_ENUM_SINGLE_DECL(cs42l43_dec1_ramp_down, CS42L43_DECIM_VOL_CTRL_CH1_CH2,
+ CS42L43_DECIM1_VD_RAMP_SHIFT, cs42l43_ramp_text);
+static SOC_ENUM_SINGLE_DECL(cs42l43_dec2_ramp_up, CS42L43_DECIM_VOL_CTRL_CH1_CH2,
+ CS42L43_DECIM2_VI_RAMP_SHIFT, cs42l43_ramp_text);
+static SOC_ENUM_SINGLE_DECL(cs42l43_dec2_ramp_down, CS42L43_DECIM_VOL_CTRL_CH1_CH2,
+ CS42L43_DECIM2_VD_RAMP_SHIFT, cs42l43_ramp_text);
+static SOC_ENUM_SINGLE_DECL(cs42l43_dec3_ramp_up, CS42L43_DECIM_VOL_CTRL_CH3_CH4,
+ CS42L43_DECIM3_VI_RAMP_SHIFT, cs42l43_ramp_text);
+static SOC_ENUM_SINGLE_DECL(cs42l43_dec3_ramp_down, CS42L43_DECIM_VOL_CTRL_CH3_CH4,
+ CS42L43_DECIM3_VD_RAMP_SHIFT, cs42l43_ramp_text);
+static SOC_ENUM_SINGLE_DECL(cs42l43_dec4_ramp_up, CS42L43_DECIM_VOL_CTRL_CH3_CH4,
+ CS42L43_DECIM4_VI_RAMP_SHIFT, cs42l43_ramp_text);
+static SOC_ENUM_SINGLE_DECL(cs42l43_dec4_ramp_down, CS42L43_DECIM_VOL_CTRL_CH3_CH4,
+ CS42L43_DECIM4_VD_RAMP_SHIFT, cs42l43_ramp_text);
+
+static DECLARE_TLV_DB_SCALE(cs42l43_speaker_tlv, -6400, 50, 0);
+
+static SOC_ENUM_SINGLE_DECL(cs42l43_speaker_ramp_up, CS42L43_AMP1_2_VOL_RAMP,
+ CS42L43_AMP1_2_VI_RAMP_SHIFT, cs42l43_ramp_text);
+
+static SOC_ENUM_SINGLE_DECL(cs42l43_speaker_ramp_down, CS42L43_AMP1_2_VOL_RAMP,
+ CS42L43_AMP1_2_VD_RAMP_SHIFT, cs42l43_ramp_text);
+
+static DECLARE_TLV_DB_SCALE(cs42l43_headphone_tlv, -11450, 50, 1);
+
+static const char * const cs42l43_headphone_ramp_text[] = {
+ "1", "2", "4", "6", "8", "11", "12", "16", "22", "24", "33", "36", "44",
+ "48", "66", "72",
+};
+
+static SOC_ENUM_SINGLE_DECL(cs42l43_headphone_ramp, CS42L43_PGAVOL,
+ CS42L43_HP_PATH_VOL_RAMP_SHIFT,
+ cs42l43_headphone_ramp_text);
+
+static const char * const cs42l43_tone_freq_text[] = {
+ "1kHz", "2kHz", "4kHz", "6kHz", "8kHz",
+};
+
+static SOC_ENUM_SINGLE_DECL(cs42l43_tone1_freq, CS42L43_TONE_CH1_CTRL,
+ CS42L43_TONE_FREQ_SHIFT, cs42l43_tone_freq_text);
+
+static SOC_ENUM_SINGLE_DECL(cs42l43_tone2_freq, CS42L43_TONE_CH2_CTRL,
+ CS42L43_TONE_FREQ_SHIFT, cs42l43_tone_freq_text);
+
+static const char * const cs42l43_mixer_texts[] = {
+ "None",
+ "Tone Generator 1", "Tone Generator 2",
+ "Decimator 1", "Decimator 2", "Decimator 3", "Decimator 4",
+ "ASPRX1", "ASPRX2", "ASPRX3", "ASPRX4", "ASPRX5", "ASPRX6",
+ "DP5RX1", "DP5RX2", "DP6RX1", "DP6RX2", "DP7RX1", "DP7RX2",
+ "ASRC INT1", "ASRC INT2", "ASRC INT3", "ASRC INT4",
+ "ASRC DEC1", "ASRC DEC2", "ASRC DEC3", "ASRC DEC4",
+ "ISRC1 INT1", "ISRC1 INT2",
+ "ISRC1 DEC1", "ISRC1 DEC2",
+ "ISRC2 INT1", "ISRC2 INT2",
+ "ISRC2 DEC1", "ISRC2 DEC2",
+ "EQ1", "EQ2",
+};
+
+static const unsigned int cs42l43_mixer_values[] = {
+ 0x00, // None
+ 0x04, 0x05, // Tone Generator 1, 2
+ 0x10, 0x11, 0x12, 0x13, // Decimator 1, 2, 3, 4
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, // ASPRX1,2,3,4,5,6
+ 0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, // DP5, 6, 7RX1, 2
+ 0x40, 0x41, 0x42, 0x43, // ASRC INT1, 2, 3, 4
+ 0x44, 0x45, 0x46, 0x47, // ASRC DEC1, 2, 3, 4
+ 0x50, 0x51, // ISRC1 INT1, 2
+ 0x52, 0x53, // ISRC1 DEC1, 2
+ 0x54, 0x55, // ISRC2 INT1, 2
+ 0x56, 0x57, // ISRC2 DEC1, 2
+ 0x58, 0x59, // EQ1, 2
+};
+
+CS42L43_DECL_MUX(asptx1, CS42L43_ASPTX1_INPUT);
+CS42L43_DECL_MUX(asptx2, CS42L43_ASPTX2_INPUT);
+CS42L43_DECL_MUX(asptx3, CS42L43_ASPTX3_INPUT);
+CS42L43_DECL_MUX(asptx4, CS42L43_ASPTX4_INPUT);
+CS42L43_DECL_MUX(asptx5, CS42L43_ASPTX5_INPUT);
+CS42L43_DECL_MUX(asptx6, CS42L43_ASPTX6_INPUT);
+
+CS42L43_DECL_MUX(dp1tx1, CS42L43_SWIRE_DP1_CH1_INPUT);
+CS42L43_DECL_MUX(dp1tx2, CS42L43_SWIRE_DP1_CH2_INPUT);
+CS42L43_DECL_MUX(dp1tx3, CS42L43_SWIRE_DP1_CH3_INPUT);
+CS42L43_DECL_MUX(dp1tx4, CS42L43_SWIRE_DP1_CH4_INPUT);
+CS42L43_DECL_MUX(dp2tx1, CS42L43_SWIRE_DP2_CH1_INPUT);
+CS42L43_DECL_MUX(dp2tx2, CS42L43_SWIRE_DP2_CH2_INPUT);
+CS42L43_DECL_MUX(dp3tx1, CS42L43_SWIRE_DP3_CH1_INPUT);
+CS42L43_DECL_MUX(dp3tx2, CS42L43_SWIRE_DP3_CH2_INPUT);
+CS42L43_DECL_MUX(dp4tx1, CS42L43_SWIRE_DP4_CH1_INPUT);
+CS42L43_DECL_MUX(dp4tx2, CS42L43_SWIRE_DP4_CH2_INPUT);
+
+CS42L43_DECL_MUX(asrcint1, CS42L43_ASRC_INT1_INPUT1);
+CS42L43_DECL_MUX(asrcint2, CS42L43_ASRC_INT2_INPUT1);
+CS42L43_DECL_MUX(asrcint3, CS42L43_ASRC_INT3_INPUT1);
+CS42L43_DECL_MUX(asrcint4, CS42L43_ASRC_INT4_INPUT1);
+CS42L43_DECL_MUX(asrcdec1, CS42L43_ASRC_DEC1_INPUT1);
+CS42L43_DECL_MUX(asrcdec2, CS42L43_ASRC_DEC2_INPUT1);
+CS42L43_DECL_MUX(asrcdec3, CS42L43_ASRC_DEC3_INPUT1);
+CS42L43_DECL_MUX(asrcdec4, CS42L43_ASRC_DEC4_INPUT1);
+
+CS42L43_DECL_MUX(isrc1int1, CS42L43_ISRC1INT1_INPUT1);
+CS42L43_DECL_MUX(isrc1int2, CS42L43_ISRC1INT2_INPUT1);
+CS42L43_DECL_MUX(isrc1dec1, CS42L43_ISRC1DEC1_INPUT1);
+CS42L43_DECL_MUX(isrc1dec2, CS42L43_ISRC1DEC2_INPUT1);
+CS42L43_DECL_MUX(isrc2int1, CS42L43_ISRC2INT1_INPUT1);
+CS42L43_DECL_MUX(isrc2int2, CS42L43_ISRC2INT2_INPUT1);
+CS42L43_DECL_MUX(isrc2dec1, CS42L43_ISRC2DEC1_INPUT1);
+CS42L43_DECL_MUX(isrc2dec2, CS42L43_ISRC2DEC2_INPUT1);
+
+CS42L43_DECL_MUX(spdif1, CS42L43_SPDIF1_INPUT1);
+CS42L43_DECL_MUX(spdif2, CS42L43_SPDIF2_INPUT1);
+
+CS42L43_DECL_MIXER(eq1, CS42L43_EQ1MIX_INPUT1);
+CS42L43_DECL_MIXER(eq2, CS42L43_EQ2MIX_INPUT1);
+
+CS42L43_DECL_MIXER(amp1, CS42L43_AMP1MIX_INPUT1);
+CS42L43_DECL_MIXER(amp2, CS42L43_AMP2MIX_INPUT1);
+
+CS42L43_DECL_MIXER(amp3, CS42L43_AMP3MIX_INPUT1);
+CS42L43_DECL_MIXER(amp4, CS42L43_AMP4MIX_INPUT1);
+
+static int cs42l43_dapm_get_volsw(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
+ int ret;
+
+ snd_soc_dapm_mutex_lock(dapm);
+ ret = snd_soc_get_volsw(kcontrol, ucontrol);
+ snd_soc_dapm_mutex_unlock(dapm);
+
+ return ret;
+}
+
+static int cs42l43_dapm_put_volsw(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
+ int ret;
+
+ snd_soc_dapm_mutex_lock(dapm);
+ ret = snd_soc_put_volsw(kcontrol, ucontrol);
+ snd_soc_dapm_mutex_unlock(dapm);
+
+ return ret;
+}
+
+static int cs42l43_dapm_get_enum(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
+ int ret;
+
+ snd_soc_dapm_mutex_lock(dapm);
+ ret = snd_soc_get_enum_double(kcontrol, ucontrol);
+ snd_soc_dapm_mutex_unlock(dapm);
+
+ return ret;
+}
+
+static int cs42l43_dapm_put_enum(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
+ int ret;
+
+ snd_soc_dapm_mutex_lock(dapm);
+ ret = snd_soc_put_enum_double(kcontrol, ucontrol);
+ snd_soc_dapm_mutex_unlock(dapm);
+
+ return ret;
+}
+
+static int cs42l43_eq_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct cs42l43_codec *priv = snd_soc_component_get_drvdata(component);
+
+ memcpy(ucontrol->value.integer.value, priv->eq_coeffs, sizeof(priv->eq_coeffs));
+
+ return 0;
+}
+
+static int cs42l43_eq_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
+ struct cs42l43_codec *priv = snd_soc_component_get_drvdata(component);
+
+ snd_soc_dapm_mutex_lock(dapm);
+
+ memcpy(priv->eq_coeffs, ucontrol->value.integer.value, sizeof(priv->eq_coeffs));
+
+ snd_soc_dapm_mutex_unlock(dapm);
+
+ return 0;
+}
+
+static void cs42l43_spk_vu_sync(struct cs42l43_codec *priv)
+{
+ struct cs42l43 *cs42l43 = priv->core;
+
+ mutex_lock(&priv->spk_vu_lock);
+
+ regmap_update_bits(cs42l43->regmap, CS42L43_INTP_VOLUME_CTRL1,
+ CS42L43_AMP1_2_VU_MASK, CS42L43_AMP1_2_VU_MASK);
+ regmap_update_bits(cs42l43->regmap, CS42L43_INTP_VOLUME_CTRL1,
+ CS42L43_AMP1_2_VU_MASK, 0);
+
+ mutex_unlock(&priv->spk_vu_lock);
+}
+
+static int cs42l43_shutter_get(struct cs42l43_codec *priv, unsigned int shift)
+{
+ struct cs42l43 *cs42l43 = priv->core;
+ unsigned int val;
+ int ret;
+
+ ret = pm_runtime_resume_and_get(priv->dev);
+ if (ret) {
+ dev_err(priv->dev, "Failed to resume for shutters: %d\n", ret);
+ return ret;
+ }
+
+ /*
+ * SHUTTER_CONTROL is a mix of volatile and non-volatile bits, so must
+ * be cached for the non-volatiles, so drop it from the cache here so
+ * we force a read.
+ */
+ ret = regcache_drop_region(cs42l43->regmap, CS42L43_SHUTTER_CONTROL,
+ CS42L43_SHUTTER_CONTROL);
+ if (ret) {
+ dev_err(priv->dev, "Failed to drop shutter from cache: %d\n", ret);
+ goto error;
+ }
+
+ ret = regmap_read(cs42l43->regmap, CS42L43_SHUTTER_CONTROL, &val);
+ if (ret) {
+ dev_err(priv->dev, "Failed to check shutter status: %d\n", ret);
+ goto error;
+ }
+
+ ret = !(val & BIT(shift));
+
+ dev_dbg(priv->dev, "%s shutter is %s\n",
+ BIT(shift) == CS42L43_STATUS_MIC_SHUTTER_MUTE_MASK ? "Mic" : "Speaker",
+ ret ? "open" : "closed");
+
+error:
+ pm_runtime_mark_last_busy(priv->dev);
+ pm_runtime_put_autosuspend(priv->dev);
+
+ return ret;
+}
+
+static int cs42l43_decim_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct cs42l43_codec *priv = snd_soc_component_get_drvdata(component);
+ int ret;
+
+ ret = cs42l43_shutter_get(priv, CS42L43_STATUS_MIC_SHUTTER_MUTE_SHIFT);
+ if (ret < 0)
+ return ret;
+ else if (!ret)
+ ucontrol->value.integer.value[0] = ret;
+ else
+ ret = cs42l43_dapm_get_volsw(kcontrol, ucontrol);
+
+ return ret;
+}
+
+static int cs42l43_spk_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct cs42l43_codec *priv = snd_soc_component_get_drvdata(component);
+ int ret;
+
+ ret = cs42l43_shutter_get(priv, CS42L43_STATUS_SPK_SHUTTER_MUTE_SHIFT);
+ if (ret < 0)
+ return ret;
+ else if (!ret)
+ ucontrol->value.integer.value[0] = ret;
+ else
+ ret = snd_soc_get_volsw(kcontrol, ucontrol);
+
+ return ret;
+}
+
+static int cs42l43_spk_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct cs42l43_codec *priv = snd_soc_component_get_drvdata(component);
+ int ret;
+
+ ret = snd_soc_put_volsw(kcontrol, ucontrol);
+ if (ret > 0)
+ cs42l43_spk_vu_sync(priv);
+
+ return ret;
+}
+
+static const struct snd_kcontrol_new cs42l43_controls[] = {
+ SOC_ENUM_EXT("Jack Override", cs42l43_jack_enum,
+ cs42l43_jack_get, cs42l43_jack_put),
+
+ SOC_DOUBLE_R_SX_TLV("ADC Volume", CS42L43_ADC_B_CTRL1, CS42L43_ADC_B_CTRL2,
+ CS42L43_ADC_PGA_GAIN_SHIFT,
+ 0xF, 5, cs42l43_adc_tlv),
+
+ SOC_DOUBLE("PDM1 Invert Switch", CS42L43_DMIC_PDM_CTRL,
+ CS42L43_PDM1L_INV_SHIFT, CS42L43_PDM1R_INV_SHIFT, 1, 0),
+ SOC_DOUBLE("PDM2 Invert Switch", CS42L43_DMIC_PDM_CTRL,
+ CS42L43_PDM2L_INV_SHIFT, CS42L43_PDM2R_INV_SHIFT, 1, 0),
+ SOC_ENUM("PDM1 Clock", cs42l43_pdm1_clk),
+ SOC_ENUM("PDM2 Clock", cs42l43_pdm2_clk),
+
+ SOC_SINGLE("Decimator 1 WNF Switch", CS42L43_DECIM_HPF_WNF_CTRL1,
+ CS42L43_DECIM_WNF_EN_SHIFT, 1, 0),
+ SOC_SINGLE("Decimator 2 WNF Switch", CS42L43_DECIM_HPF_WNF_CTRL2,
+ CS42L43_DECIM_WNF_EN_SHIFT, 1, 0),
+ SOC_SINGLE("Decimator 3 WNF Switch", CS42L43_DECIM_HPF_WNF_CTRL3,
+ CS42L43_DECIM_WNF_EN_SHIFT, 1, 0),
+ SOC_SINGLE("Decimator 4 WNF Switch", CS42L43_DECIM_HPF_WNF_CTRL4,
+ CS42L43_DECIM_WNF_EN_SHIFT, 1, 0),
+
+ SOC_ENUM("Decimator 1 WNF Corner Frequency", cs42l43_dec1_wnf_corner),
+ SOC_ENUM("Decimator 2 WNF Corner Frequency", cs42l43_dec2_wnf_corner),
+ SOC_ENUM("Decimator 3 WNF Corner Frequency", cs42l43_dec3_wnf_corner),
+ SOC_ENUM("Decimator 4 WNF Corner Frequency", cs42l43_dec4_wnf_corner),
+
+ SOC_SINGLE("Decimator 1 HPF Switch", CS42L43_DECIM_HPF_WNF_CTRL1,
+ CS42L43_DECIM_HPF_EN_SHIFT, 1, 0),
+ SOC_SINGLE("Decimator 2 HPF Switch", CS42L43_DECIM_HPF_WNF_CTRL2,
+ CS42L43_DECIM_HPF_EN_SHIFT, 1, 0),
+ SOC_SINGLE("Decimator 3 HPF Switch", CS42L43_DECIM_HPF_WNF_CTRL3,
+ CS42L43_DECIM_HPF_EN_SHIFT, 1, 0),
+ SOC_SINGLE("Decimator 4 HPF Switch", CS42L43_DECIM_HPF_WNF_CTRL4,
+ CS42L43_DECIM_HPF_EN_SHIFT, 1, 0),
+
+ SOC_ENUM("Decimator 1 HPF Corner Frequency", cs42l43_dec1_hpf_corner),
+ SOC_ENUM("Decimator 2 HPF Corner Frequency", cs42l43_dec2_hpf_corner),
+ SOC_ENUM("Decimator 3 HPF Corner Frequency", cs42l43_dec3_hpf_corner),
+ SOC_ENUM("Decimator 4 HPF Corner Frequency", cs42l43_dec4_hpf_corner),
+
+ SOC_SINGLE_TLV("Decimator 1 Volume", CS42L43_DECIM_VOL_CTRL_CH1_CH2,
+ CS42L43_DECIM1_VOL_SHIFT, 0xBF, 0, cs42l43_dec_tlv),
+ SOC_SINGLE_EXT("Decimator 1 Switch", CS42L43_DECIM_VOL_CTRL_CH1_CH2,
+ CS42L43_DECIM1_MUTE_SHIFT, 1, 1,
+ cs42l43_decim_get, cs42l43_dapm_put_volsw),
+ SOC_SINGLE_TLV("Decimator 2 Volume", CS42L43_DECIM_VOL_CTRL_CH1_CH2,
+ CS42L43_DECIM2_VOL_SHIFT, 0xBF, 0, cs42l43_dec_tlv),
+ SOC_SINGLE_EXT("Decimator 2 Switch", CS42L43_DECIM_VOL_CTRL_CH1_CH2,
+ CS42L43_DECIM2_MUTE_SHIFT, 1, 1,
+ cs42l43_decim_get, cs42l43_dapm_put_volsw),
+ SOC_SINGLE_TLV("Decimator 3 Volume", CS42L43_DECIM_VOL_CTRL_CH3_CH4,
+ CS42L43_DECIM3_VOL_SHIFT, 0xBF, 0, cs42l43_dec_tlv),
+ SOC_SINGLE_EXT("Decimator 3 Switch", CS42L43_DECIM_VOL_CTRL_CH3_CH4,
+ CS42L43_DECIM3_MUTE_SHIFT, 1, 1,
+ cs42l43_decim_get, cs42l43_dapm_put_volsw),
+ SOC_SINGLE_TLV("Decimator 4 Volume", CS42L43_DECIM_VOL_CTRL_CH3_CH4,
+ CS42L43_DECIM4_VOL_SHIFT, 0xBF, 0, cs42l43_dec_tlv),
+ SOC_SINGLE_EXT("Decimator 4 Switch", CS42L43_DECIM_VOL_CTRL_CH3_CH4,
+ CS42L43_DECIM4_MUTE_SHIFT, 1, 1,
+ cs42l43_decim_get, cs42l43_dapm_put_volsw),
+
+ SOC_ENUM_EXT("Decimator 1 Ramp Up", cs42l43_dec1_ramp_up,
+ cs42l43_dapm_get_enum, cs42l43_dapm_put_enum),
+ SOC_ENUM_EXT("Decimator 1 Ramp Down", cs42l43_dec1_ramp_down,
+ cs42l43_dapm_get_enum, cs42l43_dapm_put_enum),
+ SOC_ENUM_EXT("Decimator 2 Ramp Up", cs42l43_dec2_ramp_up,
+ cs42l43_dapm_get_enum, cs42l43_dapm_put_enum),
+ SOC_ENUM_EXT("Decimator 2 Ramp Down", cs42l43_dec2_ramp_down,
+ cs42l43_dapm_get_enum, cs42l43_dapm_put_enum),
+ SOC_ENUM_EXT("Decimator 3 Ramp Up", cs42l43_dec3_ramp_up,
+ cs42l43_dapm_get_enum, cs42l43_dapm_put_enum),
+ SOC_ENUM_EXT("Decimator 3 Ramp Down", cs42l43_dec3_ramp_down,
+ cs42l43_dapm_get_enum, cs42l43_dapm_put_enum),
+ SOC_ENUM_EXT("Decimator 4 Ramp Up", cs42l43_dec4_ramp_up,
+ cs42l43_dapm_get_enum, cs42l43_dapm_put_enum),
+ SOC_ENUM_EXT("Decimator 4 Ramp Down", cs42l43_dec4_ramp_down,
+ cs42l43_dapm_get_enum, cs42l43_dapm_put_enum),
+
+ SOC_DOUBLE_R_EXT("Speaker Digital Switch",
+ CS42L43_INTP_VOLUME_CTRL1, CS42L43_INTP_VOLUME_CTRL2,
+ CS42L43_AMP_MUTE_SHIFT, 1, 1,
+ cs42l43_spk_get, cs42l43_spk_put),
+
+ SOC_DOUBLE_R_EXT_TLV("Speaker Digital Volume",
+ CS42L43_INTP_VOLUME_CTRL1, CS42L43_INTP_VOLUME_CTRL2,
+ CS42L43_AMP_VOL_SHIFT,
+ 0xBF, 0, snd_soc_get_volsw, cs42l43_spk_put,
+ cs42l43_speaker_tlv),
+
+ SOC_ENUM("Speaker Ramp Up", cs42l43_speaker_ramp_up),
+ SOC_ENUM("Speaker Ramp Down", cs42l43_speaker_ramp_down),
+
+ CS42L43_MIXER_VOLUMES("Speaker L", CS42L43_AMP1MIX_INPUT1),
+ CS42L43_MIXER_VOLUMES("Speaker R", CS42L43_AMP2MIX_INPUT1),
+
+ SOC_DOUBLE_SX_TLV("Headphone Digital Volume", CS42L43_HPPATHVOL,
+ CS42L43_AMP3_PATH_VOL_SHIFT, CS42L43_AMP4_PATH_VOL_SHIFT,
+ 0x11B, 229, cs42l43_headphone_tlv),
+
+ SOC_DOUBLE("Headphone Invert Switch", CS42L43_DACCNFG1,
+ CS42L43_AMP3_INV_SHIFT, CS42L43_AMP4_INV_SHIFT, 1, 0),
+
+ SOC_SINGLE("Headphone Zero Cross Switch", CS42L43_PGAVOL,
+ CS42L43_HP_PATH_VOL_ZC_SHIFT, 1, 0),
+ SOC_SINGLE("Headphone Ramp Switch", CS42L43_PGAVOL,
+ CS42L43_HP_PATH_VOL_SFT_SHIFT, 1, 0),
+ SOC_ENUM("Headphone Ramp Rate", cs42l43_headphone_ramp),
+
+ CS42L43_MIXER_VOLUMES("Headphone L", CS42L43_AMP3MIX_INPUT1),
+ CS42L43_MIXER_VOLUMES("Headphone R", CS42L43_AMP4MIX_INPUT1),
+
+ SOC_ENUM("Tone 1 Frequency", cs42l43_tone1_freq),
+ SOC_ENUM("Tone 2 Frequency", cs42l43_tone2_freq),
+
+ SOC_DOUBLE_EXT("EQ Switch",
+ CS42L43_MUTE_EQ_IN0, CS42L43_MUTE_EQ_CH1_SHIFT,
+ CS42L43_MUTE_EQ_CH2_SHIFT, 1, 1,
+ cs42l43_dapm_get_volsw, cs42l43_dapm_put_volsw),
+
+ SND_SOC_BYTES_E("EQ Coefficients", 0, CS42L43_N_EQ_COEFFS,
+ cs42l43_eq_get, cs42l43_eq_put),
+
+ CS42L43_MIXER_VOLUMES("EQ1", CS42L43_EQ1MIX_INPUT1),
+ CS42L43_MIXER_VOLUMES("EQ2", CS42L43_EQ2MIX_INPUT1),
+};
+
+static int cs42l43_eq_ev(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct cs42l43_codec *priv = snd_soc_component_get_drvdata(component);
+ struct cs42l43 *cs42l43 = priv->core;
+ unsigned int val;
+ int i, ret;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ regmap_update_bits(cs42l43->regmap, CS42L43_MUTE_EQ_IN0,
+ CS42L43_MUTE_EQ_CH1_MASK | CS42L43_MUTE_EQ_CH2_MASK,
+ CS42L43_MUTE_EQ_CH1_MASK | CS42L43_MUTE_EQ_CH2_MASK);
+
+ regmap_update_bits(cs42l43->regmap, CS42L43_COEFF_RD_WR0,
+ CS42L43_WRITE_MODE_MASK, CS42L43_WRITE_MODE_MASK);
+
+ for (i = 0; i < CS42L43_N_EQ_COEFFS; i++)
+ regmap_write(cs42l43->regmap, CS42L43_COEFF_DATA_IN0,
+ priv->eq_coeffs[i]);
+
+ regmap_update_bits(cs42l43->regmap, CS42L43_COEFF_RD_WR0,
+ CS42L43_WRITE_MODE_MASK, 0);
+
+ return 0;
+ case SND_SOC_DAPM_POST_PMU:
+ ret = regmap_read_poll_timeout(cs42l43->regmap, CS42L43_INIT_DONE0,
+ val, (val & CS42L43_INITIALIZE_DONE_MASK),
+ 2000, 10000);
+ if (ret)
+ dev_err(priv->dev, "Failed to start EQs: %d\n", ret);
+
+ regmap_update_bits(cs42l43->regmap, CS42L43_MUTE_EQ_IN0,
+ CS42L43_MUTE_EQ_CH1_MASK | CS42L43_MUTE_EQ_CH2_MASK, 0);
+ return ret;
+ default:
+ return 0;
+ }
+}
+
+struct cs42l43_pll_config {
+ unsigned int freq;
+
+ unsigned int div;
+ unsigned int mode;
+ unsigned int cal;
+};
+
+static const struct cs42l43_pll_config cs42l43_pll_configs[] = {
+ { 2400000, 0x50000000, 0x1, 0xA4 },
+ { 3000000, 0x40000000, 0x1, 0x83 },
+ { 3072000, 0x40000000, 0x3, 0x80 },
+};
+
+static int cs42l43_set_pll(struct cs42l43_codec *priv, unsigned int src,
+ unsigned int freq)
+{
+ struct cs42l43 *cs42l43 = priv->core;
+
+ lockdep_assert_held(&cs42l43->pll_lock);
+
+ if (priv->refclk_src == src && priv->refclk_freq == freq)
+ return 0;
+
+ if (regmap_test_bits(cs42l43->regmap, CS42L43_CTRL_REG, CS42L43_PLL_EN_MASK)) {
+ dev_err(priv->dev, "PLL active, can't change configuration\n");
+ return -EBUSY;
+ }
+
+ switch (src) {
+ case CS42L43_SYSCLK_MCLK:
+ case CS42L43_SYSCLK_SDW:
+ dev_dbg(priv->dev, "Source PLL from %s at %uHz\n",
+ src ? "SoundWire" : "MCLK", freq);
+
+ priv->refclk_src = src;
+ priv->refclk_freq = freq;
+
+ return 0;
+ default:
+ dev_err(priv->dev, "Invalid PLL source: 0x%x\n", src);
+ return -EINVAL;
+ }
+}
+
+static int cs42l43_enable_pll(struct cs42l43_codec *priv)
+{
+ static const struct reg_sequence enable_seq[] = {
+ { CS42L43_OSC_DIV_SEL, 0x0, },
+ { CS42L43_MCLK_SRC_SEL, CS42L43_OSC_PLL_MCLK_SEL_MASK, 5, },
+ };
+ struct cs42l43 *cs42l43 = priv->core;
+ const struct cs42l43_pll_config *config = NULL;
+ unsigned int div = 0;
+ unsigned int freq = priv->refclk_freq;
+ unsigned long time_left;
+
+ lockdep_assert_held(&cs42l43->pll_lock);
+
+ if (priv->refclk_src == CS42L43_SYSCLK_SDW) {
+ if (!freq)
+ freq = cs42l43->sdw_freq;
+ else if (!cs42l43->sdw_freq)
+ cs42l43->sdw_freq = freq;
+ }
+
+ dev_dbg(priv->dev, "Enabling PLL at %uHz\n", freq);
+
+ while (freq > cs42l43_pll_configs[ARRAY_SIZE(cs42l43_pll_configs) - 1].freq) {
+ div++;
+ freq /= 2;
+ }
+
+ if (div <= CS42L43_PLL_REFCLK_DIV_MASK) {
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(cs42l43_pll_configs); i++) {
+ if (freq == cs42l43_pll_configs[i].freq) {
+ config = &cs42l43_pll_configs[i];
+ break;
+ }
+ }
+ }
+
+ if (!config) {
+ dev_err(priv->dev, "No suitable PLL config: 0x%x, %uHz\n", div, freq);
+ return -EINVAL;
+ }
+
+ regmap_update_bits(cs42l43->regmap, CS42L43_PLL_CONTROL,
+ CS42L43_PLL_REFCLK_DIV_MASK | CS42L43_PLL_REFCLK_SRC_MASK,
+ div << CS42L43_PLL_REFCLK_DIV_SHIFT |
+ priv->refclk_src << CS42L43_PLL_REFCLK_SRC_SHIFT);
+ regmap_write(cs42l43->regmap, CS42L43_FDIV_FRAC, config->div);
+ regmap_update_bits(cs42l43->regmap, CS42L43_CTRL_REG,
+ CS42L43_PLL_MODE_BYPASS_500_MASK |
+ CS42L43_PLL_MODE_BYPASS_1029_MASK,
+ config->mode << CS42L43_PLL_MODE_BYPASS_1029_SHIFT);
+ regmap_update_bits(cs42l43->regmap, CS42L43_CAL_RATIO,
+ CS42L43_PLL_CAL_RATIO_MASK, config->cal);
+ regmap_update_bits(cs42l43->regmap, CS42L43_PLL_CONTROL,
+ CS42L43_PLL_REFCLK_EN_MASK, CS42L43_PLL_REFCLK_EN_MASK);
+
+ reinit_completion(&priv->pll_ready);
+
+ regmap_update_bits(cs42l43->regmap, CS42L43_CTRL_REG,
+ CS42L43_PLL_EN_MASK, CS42L43_PLL_EN_MASK);
+
+ time_left = wait_for_completion_timeout(&priv->pll_ready,
+ msecs_to_jiffies(CS42L43_PLL_TIMEOUT_MS));
+ if (!time_left) {
+ regmap_update_bits(cs42l43->regmap, CS42L43_CTRL_REG,
+ CS42L43_PLL_EN_MASK, 0);
+ regmap_update_bits(cs42l43->regmap, CS42L43_PLL_CONTROL,
+ CS42L43_PLL_REFCLK_EN_MASK, 0);
+
+ dev_err(priv->dev, "Timeout out waiting for PLL\n");
+ return -ETIMEDOUT;
+ }
+
+ if (priv->refclk_src == CS42L43_SYSCLK_SDW)
+ cs42l43->sdw_pll_active = true;
+
+ dev_dbg(priv->dev, "PLL locked in %ums\n", 200 - jiffies_to_msecs(time_left));
+
+ /*
+ * Reads are not allowed over Soundwire without OSC_DIV2_EN or the PLL,
+ * but you can not change to PLL with OSC_DIV2_EN set. So ensure the whole
+ * change over happens under the regmap lock to prevent any reads.
+ */
+ regmap_multi_reg_write(cs42l43->regmap, enable_seq, ARRAY_SIZE(enable_seq));
+
+ return 0;
+}
+
+static int cs42l43_disable_pll(struct cs42l43_codec *priv)
+{
+ static const struct reg_sequence disable_seq[] = {
+ { CS42L43_MCLK_SRC_SEL, 0x0, 5, },
+ { CS42L43_OSC_DIV_SEL, CS42L43_OSC_DIV2_EN_MASK, },
+ };
+ struct cs42l43 *cs42l43 = priv->core;
+
+ dev_dbg(priv->dev, "Disabling PLL\n");
+
+ lockdep_assert_held(&cs42l43->pll_lock);
+
+ regmap_multi_reg_write(cs42l43->regmap, disable_seq, ARRAY_SIZE(disable_seq));
+ regmap_update_bits(cs42l43->regmap, CS42L43_CTRL_REG, CS42L43_PLL_EN_MASK, 0);
+ regmap_update_bits(cs42l43->regmap, CS42L43_PLL_CONTROL,
+ CS42L43_PLL_REFCLK_EN_MASK, 0);
+
+ cs42l43->sdw_pll_active = false;
+
+ return 0;
+}
+
+static int cs42l43_pll_ev(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct cs42l43_codec *priv = snd_soc_component_get_drvdata(component);
+ struct cs42l43 *cs42l43 = priv->core;
+ int ret;
+
+ mutex_lock(&cs42l43->pll_lock);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ if (priv->refclk_src == CS42L43_SYSCLK_MCLK) {
+ ret = clk_prepare_enable(priv->mclk);
+ if (ret) {
+ dev_err(priv->dev, "Failed to enable MCLK: %d\n", ret);
+ break;
+ }
+ }
+
+ ret = cs42l43_enable_pll(priv);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ ret = cs42l43_disable_pll(priv);
+
+ if (priv->refclk_src == CS42L43_SYSCLK_MCLK)
+ clk_disable_unprepare(priv->mclk);
+ break;
+ default:
+ break;
+ }
+
+ mutex_unlock(&cs42l43->pll_lock);
+
+ return ret;
+}
+
+static int cs42l43_dapm_wait_completion(struct completion *pmu, struct completion *pmd,
+ int event, int timeout_ms)
+{
+ unsigned long time_left;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ reinit_completion(pmu);
+ return 0;
+ case SND_SOC_DAPM_PRE_PMD:
+ reinit_completion(pmd);
+ return 0;
+ case SND_SOC_DAPM_POST_PMU:
+ time_left = wait_for_completion_timeout(pmu, msecs_to_jiffies(timeout_ms));
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ time_left = wait_for_completion_timeout(pmd, msecs_to_jiffies(timeout_ms));
+ break;
+ default:
+ return 0;
+ }
+
+ if (!time_left)
+ return -ETIMEDOUT;
+ else
+ return 0;
+}
+
+static int cs42l43_spkr_ev(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct cs42l43_codec *priv = snd_soc_component_get_drvdata(component);
+
+ return cs42l43_dapm_wait_completion(&priv->spkr_startup,
+ &priv->spkr_shutdown, event,
+ CS42L43_SPK_TIMEOUT_MS);
+}
+
+static int cs42l43_spkl_ev(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct cs42l43_codec *priv = snd_soc_component_get_drvdata(component);
+
+ return cs42l43_dapm_wait_completion(&priv->spkl_startup,
+ &priv->spkl_shutdown, event,
+ CS42L43_SPK_TIMEOUT_MS);
+}
+
+static int cs42l43_hp_ev(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct cs42l43_codec *priv = snd_soc_component_get_drvdata(component);
+ struct cs42l43 *cs42l43 = priv->core;
+ unsigned int mask = 1 << w->shift;
+ unsigned int val = 0;
+ int ret;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ val = mask;
+ fallthrough;
+ case SND_SOC_DAPM_PRE_PMD:
+ priv->hp_ena &= ~mask;
+ priv->hp_ena |= val;
+
+ ret = cs42l43_dapm_wait_completion(&priv->hp_startup,
+ &priv->hp_shutdown, event,
+ CS42L43_HP_TIMEOUT_MS);
+ if (ret)
+ return ret;
+
+ if (!priv->load_detect_running)
+ regmap_update_bits(cs42l43->regmap, CS42L43_BLOCK_EN8,
+ mask, val);
+ break;
+ case SND_SOC_DAPM_POST_PMU:
+ case SND_SOC_DAPM_POST_PMD:
+ if (priv->load_detect_running)
+ break;
+
+ ret = cs42l43_dapm_wait_completion(&priv->hp_startup,
+ &priv->hp_shutdown, event,
+ CS42L43_HP_TIMEOUT_MS);
+ if (ret)
+ return ret;
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int cs42l43_mic_ev(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct cs42l43_codec *priv = snd_soc_component_get_drvdata(component);
+ struct cs42l43 *cs42l43 = priv->core;
+ unsigned int reg, ramp, mute;
+ unsigned int *val;
+ int ret;
+
+ switch (w->shift) {
+ case CS42L43_ADC1_EN_SHIFT:
+ case CS42L43_PDM1_DIN_L_EN_SHIFT:
+ reg = CS42L43_DECIM_VOL_CTRL_CH1_CH2;
+ ramp = CS42L43_DECIM1_VD_RAMP_MASK;
+ mute = CS42L43_DECIM1_MUTE_MASK;
+ val = &priv->decim_cache[0];
+ break;
+ case CS42L43_ADC2_EN_SHIFT:
+ case CS42L43_PDM1_DIN_R_EN_SHIFT:
+ reg = CS42L43_DECIM_VOL_CTRL_CH1_CH2;
+ ramp = CS42L43_DECIM2_VD_RAMP_MASK;
+ mute = CS42L43_DECIM2_MUTE_MASK;
+ val = &priv->decim_cache[1];
+ break;
+ case CS42L43_PDM2_DIN_L_EN_SHIFT:
+ reg = CS42L43_DECIM_VOL_CTRL_CH3_CH4;
+ ramp = CS42L43_DECIM3_VD_RAMP_MASK;
+ mute = CS42L43_DECIM3_MUTE_MASK;
+ val = &priv->decim_cache[2];
+ break;
+ case CS42L43_PDM2_DIN_R_EN_SHIFT:
+ reg = CS42L43_DECIM_VOL_CTRL_CH3_CH4;
+ ramp = CS42L43_DECIM4_VD_RAMP_MASK;
+ mute = CS42L43_DECIM4_MUTE_MASK;
+ val = &priv->decim_cache[3];
+ break;
+ default:
+ dev_err(priv->dev, "Invalid microphone shift: %d\n", w->shift);
+ return -EINVAL;
+ }
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ ret = regmap_read(cs42l43->regmap, reg, val);
+ if (ret) {
+ dev_err(priv->dev,
+ "Failed to cache decimator settings: %d\n",
+ ret);
+ return ret;
+ }
+
+ regmap_update_bits(cs42l43->regmap, reg, mute | ramp, mute);
+ break;
+ case SND_SOC_DAPM_POST_PMU:
+ regmap_update_bits(cs42l43->regmap, reg, mute | ramp, *val);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int cs42l43_adc_ev(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct cs42l43_codec *priv = snd_soc_component_get_drvdata(component);
+ struct cs42l43 *cs42l43 = priv->core;
+ unsigned int mask = 1 << w->shift;
+ unsigned int val = 0;
+ int ret;
+
+ ret = cs42l43_mic_ev(w, kcontrol, event);
+ if (ret)
+ return ret;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ val = mask;
+ fallthrough;
+ case SND_SOC_DAPM_PRE_PMD:
+ priv->adc_ena &= ~mask;
+ priv->adc_ena |= val;
+
+ if (!priv->load_detect_running)
+ regmap_update_bits(cs42l43->regmap, CS42L43_BLOCK_EN3,
+ mask, val);
+ fallthrough;
+ default:
+ return 0;
+ }
+}
+
+static const struct snd_soc_dapm_widget cs42l43_widgets[] = {
+ SND_SOC_DAPM_SUPPLY("PLL", SND_SOC_NOPM, 0, 0, cs42l43_pll_ev,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+
+ SND_SOC_DAPM_INPUT("ADC1_IN1_P"),
+ SND_SOC_DAPM_INPUT("ADC1_IN1_N"),
+ SND_SOC_DAPM_INPUT("ADC1_IN2_P"),
+ SND_SOC_DAPM_INPUT("ADC1_IN2_N"),
+ SND_SOC_DAPM_INPUT("ADC2_IN_P"),
+ SND_SOC_DAPM_INPUT("ADC2_IN_N"),
+
+ SND_SOC_DAPM_INPUT("PDM1_DIN"),
+ SND_SOC_DAPM_INPUT("PDM2_DIN"),
+
+ SND_SOC_DAPM_MUX("ADC1 Input", SND_SOC_NOPM, 0, 0, &cs42l43_adc1_input_ctl),
+
+ SND_SOC_DAPM_PGA_E("ADC1", SND_SOC_NOPM, CS42L43_ADC1_EN_SHIFT, 0, NULL, 0,
+ cs42l43_adc_ev, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_PRE_PMD),
+ SND_SOC_DAPM_PGA_E("ADC2", SND_SOC_NOPM, CS42L43_ADC2_EN_SHIFT, 0, NULL, 0,
+ cs42l43_adc_ev, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_PRE_PMD),
+
+ SND_SOC_DAPM_PGA_E("PDM1L", CS42L43_BLOCK_EN3, CS42L43_PDM1_DIN_L_EN_SHIFT,
+ 0, NULL, 0, cs42l43_mic_ev,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
+ SND_SOC_DAPM_PGA_E("PDM1R", CS42L43_BLOCK_EN3, CS42L43_PDM1_DIN_R_EN_SHIFT,
+ 0, NULL, 0, cs42l43_mic_ev,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
+ SND_SOC_DAPM_PGA_E("PDM2L", CS42L43_BLOCK_EN3, CS42L43_PDM2_DIN_L_EN_SHIFT,
+ 0, NULL, 0, cs42l43_mic_ev,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
+ SND_SOC_DAPM_PGA_E("PDM2R", CS42L43_BLOCK_EN3, CS42L43_PDM2_DIN_R_EN_SHIFT,
+ 0, NULL, 0, cs42l43_mic_ev,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
+
+ SND_SOC_DAPM_MUX("Decimator 1 Mode", SND_SOC_NOPM, 0, 0,
+ &cs42l43_dec_mode_ctl[0]),
+ SND_SOC_DAPM_MUX("Decimator 2 Mode", SND_SOC_NOPM, 0, 0,
+ &cs42l43_dec_mode_ctl[1]),
+
+ SND_SOC_DAPM_PGA("Decimator 1", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("Decimator 2", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("Decimator 3", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("Decimator 4", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+ SND_SOC_DAPM_SUPPLY_S("FSYNC", 0, CS42L43_ASP_CTRL, CS42L43_ASP_FSYNC_EN_SHIFT,
+ 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("BCLK", 1, CS42L43_ASP_CTRL, CS42L43_ASP_BCLK_EN_SHIFT,
+ 0, NULL, 0),
+
+ SND_SOC_DAPM_AIF_OUT("ASPTX1", NULL, 0,
+ CS42L43_ASP_TX_EN, CS42L43_ASP_TX_CH1_EN_SHIFT, 0),
+ SND_SOC_DAPM_AIF_OUT("ASPTX2", NULL, 1,
+ CS42L43_ASP_TX_EN, CS42L43_ASP_TX_CH2_EN_SHIFT, 0),
+ SND_SOC_DAPM_AIF_OUT("ASPTX3", NULL, 2,
+ CS42L43_ASP_TX_EN, CS42L43_ASP_TX_CH3_EN_SHIFT, 0),
+ SND_SOC_DAPM_AIF_OUT("ASPTX4", NULL, 3,
+ CS42L43_ASP_TX_EN, CS42L43_ASP_TX_CH4_EN_SHIFT, 0),
+ SND_SOC_DAPM_AIF_OUT("ASPTX5", NULL, 4,
+ CS42L43_ASP_TX_EN, CS42L43_ASP_TX_CH5_EN_SHIFT, 0),
+ SND_SOC_DAPM_AIF_OUT("ASPTX6", NULL, 5,
+ CS42L43_ASP_TX_EN, CS42L43_ASP_TX_CH6_EN_SHIFT, 0),
+
+ SND_SOC_DAPM_AIF_IN("ASPRX1", NULL, 0,
+ CS42L43_ASP_RX_EN, CS42L43_ASP_RX_CH1_EN_SHIFT, 0),
+ SND_SOC_DAPM_AIF_IN("ASPRX2", NULL, 1,
+ CS42L43_ASP_RX_EN, CS42L43_ASP_RX_CH2_EN_SHIFT, 0),
+ SND_SOC_DAPM_AIF_IN("ASPRX3", NULL, 2,
+ CS42L43_ASP_RX_EN, CS42L43_ASP_RX_CH3_EN_SHIFT, 0),
+ SND_SOC_DAPM_AIF_IN("ASPRX4", NULL, 3,
+ CS42L43_ASP_RX_EN, CS42L43_ASP_RX_CH4_EN_SHIFT, 0),
+ SND_SOC_DAPM_AIF_IN("ASPRX5", NULL, 4,
+ CS42L43_ASP_RX_EN, CS42L43_ASP_RX_CH5_EN_SHIFT, 0),
+ SND_SOC_DAPM_AIF_IN("ASPRX6", NULL, 5,
+ CS42L43_ASP_RX_EN, CS42L43_ASP_RX_CH6_EN_SHIFT, 0),
+
+ SND_SOC_DAPM_AIF_OUT("DP1TX1", NULL, 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("DP1TX2", NULL, 1, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("DP1TX3", NULL, 2, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("DP1TX4", NULL, 3, SND_SOC_NOPM, 0, 0),
+
+ SND_SOC_DAPM_AIF_OUT("DP2TX1", NULL, 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("DP2TX2", NULL, 1, SND_SOC_NOPM, 0, 0),
+
+ SND_SOC_DAPM_AIF_OUT("DP3TX1", NULL, 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("DP3TX2", NULL, 1, SND_SOC_NOPM, 0, 0),
+
+ SND_SOC_DAPM_AIF_OUT("DP4TX1", NULL, 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("DP4TX2", NULL, 1, SND_SOC_NOPM, 0, 0),
+
+ SND_SOC_DAPM_AIF_IN("DP5RX1", NULL, 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_IN("DP5RX2", NULL, 1, SND_SOC_NOPM, 0, 0),
+
+ SND_SOC_DAPM_AIF_IN("DP6RX1", NULL, 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_IN("DP6RX2", NULL, 1, SND_SOC_NOPM, 0, 0),
+
+ SND_SOC_DAPM_AIF_IN("DP7RX1", NULL, 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_IN("DP7RX2", NULL, 1, SND_SOC_NOPM, 0, 0),
+
+ SND_SOC_DAPM_REGULATOR_SUPPLY("vdd-amp", 0, 0),
+
+ SND_SOC_DAPM_PGA_E("AMP1", CS42L43_BLOCK_EN10, CS42L43_AMP1_EN_SHIFT, 0, NULL, 0,
+ cs42l43_spkl_ev, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_PGA_E("AMP2", CS42L43_BLOCK_EN10, CS42L43_AMP2_EN_SHIFT, 0, NULL, 0,
+ cs42l43_spkr_ev, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+
+ SND_SOC_DAPM_OUTPUT("AMP1_OUT_P"),
+ SND_SOC_DAPM_OUTPUT("AMP1_OUT_N"),
+ SND_SOC_DAPM_OUTPUT("AMP2_OUT_P"),
+ SND_SOC_DAPM_OUTPUT("AMP2_OUT_N"),
+
+ SND_SOC_DAPM_PGA("SPDIF", CS42L43_BLOCK_EN11, CS42L43_SPDIF_EN_SHIFT,
+ 0, NULL, 0),
+ SND_SOC_DAPM_OUTPUT("SPDIF_TX"),
+
+ SND_SOC_DAPM_PGA_E("HP", SND_SOC_NOPM, CS42L43_HP_EN_SHIFT, 0, NULL, 0,
+ cs42l43_hp_ev, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_OUTPUT("AMP3_OUT"),
+ SND_SOC_DAPM_OUTPUT("AMP4_OUT"),
+
+ SND_SOC_DAPM_SIGGEN("Tone"),
+ SND_SOC_DAPM_SUPPLY("Tone Generator", CS42L43_BLOCK_EN9, CS42L43_TONE_EN_SHIFT,
+ 0, NULL, 0),
+ SND_SOC_DAPM_REG(snd_soc_dapm_pga, "Tone 1", CS42L43_TONE_CH1_CTRL,
+ CS42L43_TONE_SEL_SHIFT, CS42L43_TONE_SEL_MASK, 0xA, 0),
+ SND_SOC_DAPM_REG(snd_soc_dapm_pga, "Tone 2", CS42L43_TONE_CH2_CTRL,
+ CS42L43_TONE_SEL_SHIFT, CS42L43_TONE_SEL_MASK, 0xA, 0),
+
+ SND_SOC_DAPM_SUPPLY("ISRC1", CS42L43_BLOCK_EN5, CS42L43_ISRC1_BANK_EN_SHIFT,
+ 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("ISRC2", CS42L43_BLOCK_EN5, CS42L43_ISRC2_BANK_EN_SHIFT,
+ 0, NULL, 0),
+
+ SND_SOC_DAPM_PGA("ISRC1INT2", CS42L43_ISRC1_CTRL,
+ CS42L43_ISRC_INT2_EN_SHIFT, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("ISRC1INT1", CS42L43_ISRC1_CTRL,
+ CS42L43_ISRC_INT1_EN_SHIFT, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("ISRC1DEC2", CS42L43_ISRC1_CTRL,
+ CS42L43_ISRC_DEC2_EN_SHIFT, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("ISRC1DEC1", CS42L43_ISRC1_CTRL,
+ CS42L43_ISRC_DEC1_EN_SHIFT, 0, NULL, 0),
+
+ SND_SOC_DAPM_PGA("ISRC2INT2", CS42L43_ISRC2_CTRL,
+ CS42L43_ISRC_INT2_EN_SHIFT, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("ISRC2INT1", CS42L43_ISRC2_CTRL,
+ CS42L43_ISRC_INT1_EN_SHIFT, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("ISRC2DEC2", CS42L43_ISRC2_CTRL,
+ CS42L43_ISRC_DEC2_EN_SHIFT, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("ISRC2DEC1", CS42L43_ISRC2_CTRL,
+ CS42L43_ISRC_DEC1_EN_SHIFT, 0, NULL, 0),
+
+ SND_SOC_DAPM_SUPPLY("ASRC_INT", CS42L43_BLOCK_EN4,
+ CS42L43_ASRC_INT_BANK_EN_SHIFT, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("ASRC_DEC", CS42L43_BLOCK_EN4,
+ CS42L43_ASRC_DEC_BANK_EN_SHIFT, 0, NULL, 0),
+
+ SND_SOC_DAPM_PGA("ASRC_INT1", CS42L43_ASRC_INT_ENABLES,
+ CS42L43_ASRC_INT1_EN_SHIFT, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("ASRC_INT2", CS42L43_ASRC_INT_ENABLES,
+ CS42L43_ASRC_INT2_EN_SHIFT, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("ASRC_INT3", CS42L43_ASRC_INT_ENABLES,
+ CS42L43_ASRC_INT3_EN_SHIFT, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("ASRC_INT4", CS42L43_ASRC_INT_ENABLES,
+ CS42L43_ASRC_INT4_EN_SHIFT, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("ASRC_DEC1", CS42L43_ASRC_DEC_ENABLES,
+ CS42L43_ASRC_DEC1_EN_SHIFT, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("ASRC_DEC2", CS42L43_ASRC_DEC_ENABLES,
+ CS42L43_ASRC_DEC2_EN_SHIFT, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("ASRC_DEC3", CS42L43_ASRC_DEC_ENABLES,
+ CS42L43_ASRC_DEC3_EN_SHIFT, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("ASRC_DEC4", CS42L43_ASRC_DEC_ENABLES,
+ CS42L43_ASRC_DEC4_EN_SHIFT, 0, NULL, 0),
+
+ SND_SOC_DAPM_SUPPLY("EQ Clock", CS42L43_BLOCK_EN7, CS42L43_EQ_EN_SHIFT,
+ 0, NULL, 0),
+ SND_SOC_DAPM_PGA_E("EQ", CS42L43_START_EQZ0, CS42L43_START_FILTER_SHIFT,
+ 0, NULL, 0, cs42l43_eq_ev,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
+
+ SND_SOC_DAPM_SUPPLY("Mixer Core", CS42L43_BLOCK_EN6, CS42L43_MIXER_EN_SHIFT,
+ 0, NULL, 0),
+ CS42L43_DAPM_MUX("ASPTX1", asptx1),
+ CS42L43_DAPM_MUX("ASPTX2", asptx2),
+ CS42L43_DAPM_MUX("ASPTX3", asptx3),
+ CS42L43_DAPM_MUX("ASPTX4", asptx4),
+ CS42L43_DAPM_MUX("ASPTX5", asptx5),
+ CS42L43_DAPM_MUX("ASPTX6", asptx6),
+
+ CS42L43_DAPM_MUX("DP1TX1", dp1tx1),
+ CS42L43_DAPM_MUX("DP1TX2", dp1tx2),
+ CS42L43_DAPM_MUX("DP1TX3", dp1tx3),
+ CS42L43_DAPM_MUX("DP1TX4", dp1tx4),
+ CS42L43_DAPM_MUX("DP2TX1", dp2tx1),
+ CS42L43_DAPM_MUX("DP2TX2", dp2tx2),
+ CS42L43_DAPM_MUX("DP3TX1", dp3tx1),
+ CS42L43_DAPM_MUX("DP3TX2", dp3tx2),
+ CS42L43_DAPM_MUX("DP4TX1", dp4tx1),
+ CS42L43_DAPM_MUX("DP4TX2", dp4tx2),
+
+ CS42L43_DAPM_MUX("ASRC INT1", asrcint1),
+ CS42L43_DAPM_MUX("ASRC INT2", asrcint2),
+ CS42L43_DAPM_MUX("ASRC INT3", asrcint3),
+ CS42L43_DAPM_MUX("ASRC INT4", asrcint4),
+ CS42L43_DAPM_MUX("ASRC DEC1", asrcdec1),
+ CS42L43_DAPM_MUX("ASRC DEC2", asrcdec2),
+ CS42L43_DAPM_MUX("ASRC DEC3", asrcdec3),
+ CS42L43_DAPM_MUX("ASRC DEC4", asrcdec4),
+
+ CS42L43_DAPM_MUX("ISRC1INT1", isrc1int1),
+ CS42L43_DAPM_MUX("ISRC1INT2", isrc1int2),
+ CS42L43_DAPM_MUX("ISRC1DEC1", isrc1dec1),
+ CS42L43_DAPM_MUX("ISRC1DEC2", isrc1dec2),
+ CS42L43_DAPM_MUX("ISRC2INT1", isrc2int1),
+ CS42L43_DAPM_MUX("ISRC2INT2", isrc2int2),
+ CS42L43_DAPM_MUX("ISRC2DEC1", isrc2dec1),
+ CS42L43_DAPM_MUX("ISRC2DEC2", isrc2dec2),
+
+ CS42L43_DAPM_MUX("SPDIF1", spdif1),
+ CS42L43_DAPM_MUX("SPDIF2", spdif2),
+
+ CS42L43_DAPM_MIXER("EQ1", eq1),
+ CS42L43_DAPM_MIXER("EQ2", eq2),
+
+ CS42L43_DAPM_MIXER("Speaker L", amp1),
+ CS42L43_DAPM_MIXER("Speaker R", amp2),
+
+ CS42L43_DAPM_MIXER("Headphone L", amp3),
+ CS42L43_DAPM_MIXER("Headphone R", amp4),
+};
+
+static const struct snd_soc_dapm_route cs42l43_routes[] = {
+ { "ADC1_IN1_P", NULL, "PLL" },
+ { "ADC1_IN1_N", NULL, "PLL" },
+ { "ADC1_IN2_P", NULL, "PLL" },
+ { "ADC1_IN2_N", NULL, "PLL" },
+ { "ADC2_IN_P", NULL, "PLL" },
+ { "ADC2_IN_N", NULL, "PLL" },
+ { "PDM1_DIN", NULL, "PLL" },
+ { "PDM2_DIN", NULL, "PLL" },
+ { "AMP1_OUT_P", NULL, "PLL" },
+ { "AMP1_OUT_N", NULL, "PLL" },
+ { "AMP2_OUT_P", NULL, "PLL" },
+ { "AMP2_OUT_N", NULL, "PLL" },
+ { "SPDIF_TX", NULL, "PLL" },
+ { "HP", NULL, "PLL" },
+ { "AMP3_OUT", NULL, "PLL" },
+ { "AMP4_OUT", NULL, "PLL" },
+ { "Tone 1", NULL, "PLL" },
+ { "Tone 2", NULL, "PLL" },
+ { "ASP Playback", NULL, "PLL" },
+ { "ASP Capture", NULL, "PLL" },
+ { "DP1 Capture", NULL, "PLL" },
+ { "DP2 Capture", NULL, "PLL" },
+ { "DP3 Capture", NULL, "PLL" },
+ { "DP4 Capture", NULL, "PLL" },
+ { "DP5 Playback", NULL, "PLL" },
+ { "DP6 Playback", NULL, "PLL" },
+ { "DP7 Playback", NULL, "PLL" },
+
+ { "ADC1 Input", "IN1", "ADC1_IN1_P" },
+ { "ADC1 Input", "IN1", "ADC1_IN1_N" },
+ { "ADC1 Input", "IN2", "ADC1_IN2_P" },
+ { "ADC1 Input", "IN2", "ADC1_IN2_N" },
+
+ { "ADC1", NULL, "ADC1 Input" },
+ { "ADC2", NULL, "ADC2_IN_P" },
+ { "ADC2", NULL, "ADC2_IN_N" },
+
+ { "PDM1L", NULL, "PDM1_DIN" },
+ { "PDM1R", NULL, "PDM1_DIN" },
+ { "PDM2L", NULL, "PDM2_DIN" },
+ { "PDM2R", NULL, "PDM2_DIN" },
+
+ { "Decimator 1 Mode", "PDM", "PDM1L" },
+ { "Decimator 1 Mode", "ADC", "ADC1" },
+ { "Decimator 2 Mode", "PDM", "PDM1R" },
+ { "Decimator 2 Mode", "ADC", "ADC2" },
+
+ { "Decimator 1", NULL, "Decimator 1 Mode" },
+ { "Decimator 2", NULL, "Decimator 2 Mode" },
+ { "Decimator 3", NULL, "PDM2L" },
+ { "Decimator 4", NULL, "PDM2R" },
+
+ { "ASP Capture", NULL, "ASPTX1" },
+ { "ASP Capture", NULL, "ASPTX2" },
+ { "ASP Capture", NULL, "ASPTX3" },
+ { "ASP Capture", NULL, "ASPTX4" },
+ { "ASP Capture", NULL, "ASPTX5" },
+ { "ASP Capture", NULL, "ASPTX6" },
+ { "ASPTX1", NULL, "BCLK" },
+ { "ASPTX2", NULL, "BCLK" },
+ { "ASPTX3", NULL, "BCLK" },
+ { "ASPTX4", NULL, "BCLK" },
+ { "ASPTX5", NULL, "BCLK" },
+ { "ASPTX6", NULL, "BCLK" },
+
+ { "ASPRX1", NULL, "ASP Playback" },
+ { "ASPRX2", NULL, "ASP Playback" },
+ { "ASPRX3", NULL, "ASP Playback" },
+ { "ASPRX4", NULL, "ASP Playback" },
+ { "ASPRX5", NULL, "ASP Playback" },
+ { "ASPRX6", NULL, "ASP Playback" },
+ { "ASPRX1", NULL, "BCLK" },
+ { "ASPRX2", NULL, "BCLK" },
+ { "ASPRX3", NULL, "BCLK" },
+ { "ASPRX4", NULL, "BCLK" },
+ { "ASPRX5", NULL, "BCLK" },
+ { "ASPRX6", NULL, "BCLK" },
+
+ { "DP1 Capture", NULL, "DP1TX1" },
+ { "DP1 Capture", NULL, "DP1TX2" },
+ { "DP1 Capture", NULL, "DP1TX3" },
+ { "DP1 Capture", NULL, "DP1TX4" },
+
+ { "DP2 Capture", NULL, "DP2TX1" },
+ { "DP2 Capture", NULL, "DP2TX2" },
+
+ { "DP3 Capture", NULL, "DP3TX1" },
+ { "DP3 Capture", NULL, "DP3TX2" },
+
+ { "DP4 Capture", NULL, "DP4TX1" },
+ { "DP4 Capture", NULL, "DP4TX2" },
+
+ { "DP5RX1", NULL, "DP5 Playback" },
+ { "DP5RX2", NULL, "DP5 Playback" },
+
+ { "DP6RX1", NULL, "DP6 Playback" },
+ { "DP6RX2", NULL, "DP6 Playback" },
+
+ { "DP7RX1", NULL, "DP7 Playback" },
+ { "DP7RX2", NULL, "DP7 Playback" },
+
+ { "AMP1", NULL, "vdd-amp" },
+ { "AMP2", NULL, "vdd-amp" },
+
+ { "AMP1_OUT_P", NULL, "AMP1" },
+ { "AMP1_OUT_N", NULL, "AMP1" },
+ { "AMP2_OUT_P", NULL, "AMP2" },
+ { "AMP2_OUT_N", NULL, "AMP2" },
+
+ { "SPDIF_TX", NULL, "SPDIF" },
+
+ { "AMP3_OUT", NULL, "HP" },
+ { "AMP4_OUT", NULL, "HP" },
+
+ { "Tone 1", NULL, "Tone" },
+ { "Tone 1", NULL, "Tone Generator" },
+ { "Tone 2", NULL, "Tone" },
+ { "Tone 2", NULL, "Tone Generator" },
+
+ { "ISRC1INT2", NULL, "ISRC1" },
+ { "ISRC1INT1", NULL, "ISRC1" },
+ { "ISRC1DEC2", NULL, "ISRC1" },
+ { "ISRC1DEC1", NULL, "ISRC1" },
+
+ { "ISRC2INT2", NULL, "ISRC2" },
+ { "ISRC2INT1", NULL, "ISRC2" },
+ { "ISRC2DEC2", NULL, "ISRC2" },
+ { "ISRC2DEC1", NULL, "ISRC2" },
+
+ { "ASRC_INT1", NULL, "ASRC_INT" },
+ { "ASRC_INT2", NULL, "ASRC_INT" },
+ { "ASRC_INT3", NULL, "ASRC_INT" },
+ { "ASRC_INT4", NULL, "ASRC_INT" },
+ { "ASRC_DEC1", NULL, "ASRC_DEC" },
+ { "ASRC_DEC2", NULL, "ASRC_DEC" },
+ { "ASRC_DEC3", NULL, "ASRC_DEC" },
+ { "ASRC_DEC4", NULL, "ASRC_DEC" },
+
+ { "EQ", NULL, "EQ Clock" },
+
+ CS42L43_MUX_ROUTES("ASPTX1", "ASPTX1"),
+ CS42L43_MUX_ROUTES("ASPTX2", "ASPTX2"),
+ CS42L43_MUX_ROUTES("ASPTX3", "ASPTX3"),
+ CS42L43_MUX_ROUTES("ASPTX4", "ASPTX4"),
+ CS42L43_MUX_ROUTES("ASPTX5", "ASPTX5"),
+ CS42L43_MUX_ROUTES("ASPTX6", "ASPTX6"),
+
+ CS42L43_MUX_ROUTES("DP1TX1", "DP1TX1"),
+ CS42L43_MUX_ROUTES("DP1TX2", "DP1TX2"),
+ CS42L43_MUX_ROUTES("DP1TX3", "DP1TX3"),
+ CS42L43_MUX_ROUTES("DP1TX4", "DP1TX4"),
+ CS42L43_MUX_ROUTES("DP2TX1", "DP2TX1"),
+ CS42L43_MUX_ROUTES("DP2TX2", "DP2TX2"),
+ CS42L43_MUX_ROUTES("DP3TX1", "DP3TX1"),
+ CS42L43_MUX_ROUTES("DP3TX2", "DP3TX2"),
+ CS42L43_MUX_ROUTES("DP4TX1", "DP4TX1"),
+ CS42L43_MUX_ROUTES("DP4TX2", "DP4TX2"),
+
+ CS42L43_MUX_ROUTES("ASRC INT1", "ASRC_INT1"),
+ CS42L43_MUX_ROUTES("ASRC INT2", "ASRC_INT2"),
+ CS42L43_MUX_ROUTES("ASRC INT3", "ASRC_INT3"),
+ CS42L43_MUX_ROUTES("ASRC INT4", "ASRC_INT4"),
+ CS42L43_MUX_ROUTES("ASRC DEC1", "ASRC_DEC1"),
+ CS42L43_MUX_ROUTES("ASRC DEC2", "ASRC_DEC2"),
+ CS42L43_MUX_ROUTES("ASRC DEC3", "ASRC_DEC3"),
+ CS42L43_MUX_ROUTES("ASRC DEC4", "ASRC_DEC4"),
+
+ CS42L43_MUX_ROUTES("ISRC1INT1", "ISRC1INT1"),
+ CS42L43_MUX_ROUTES("ISRC1INT2", "ISRC1INT2"),
+ CS42L43_MUX_ROUTES("ISRC1DEC1", "ISRC1DEC1"),
+ CS42L43_MUX_ROUTES("ISRC1DEC2", "ISRC1DEC2"),
+ CS42L43_MUX_ROUTES("ISRC2INT1", "ISRC2INT1"),
+ CS42L43_MUX_ROUTES("ISRC2INT2", "ISRC2INT2"),
+ CS42L43_MUX_ROUTES("ISRC2DEC1", "ISRC2DEC1"),
+ CS42L43_MUX_ROUTES("ISRC2DEC2", "ISRC2DEC2"),
+
+ CS42L43_MUX_ROUTES("SPDIF1", "SPDIF"),
+ CS42L43_MUX_ROUTES("SPDIF2", "SPDIF"),
+
+ CS42L43_MIXER_ROUTES("EQ1", "EQ"),
+ CS42L43_MIXER_ROUTES("EQ2", "EQ"),
+
+ CS42L43_MIXER_ROUTES("Speaker L", "AMP1"),
+ CS42L43_MIXER_ROUTES("Speaker R", "AMP2"),
+
+ CS42L43_MIXER_ROUTES("Headphone L", "HP"),
+ CS42L43_MIXER_ROUTES("Headphone R", "HP"),
+};
+
+static int cs42l43_set_sysclk(struct snd_soc_component *component, int clk_id,
+ int src, unsigned int freq, int dir)
+{
+ struct cs42l43_codec *priv = snd_soc_component_get_drvdata(component);
+ struct cs42l43 *cs42l43 = priv->core;
+ int ret;
+
+ mutex_lock(&cs42l43->pll_lock);
+ ret = cs42l43_set_pll(priv, src, freq);
+ mutex_unlock(&cs42l43->pll_lock);
+
+ return ret;
+}
+
+static int cs42l43_component_probe(struct snd_soc_component *component)
+{
+ struct cs42l43_codec *priv = snd_soc_component_get_drvdata(component);
+ struct cs42l43 *cs42l43 = priv->core;
+
+ snd_soc_component_init_regmap(component, cs42l43->regmap);
+
+ cs42l43_mask_to_slots(priv, CS42L43_DEFAULT_SLOTS, priv->tx_slots);
+ cs42l43_mask_to_slots(priv, CS42L43_DEFAULT_SLOTS, priv->rx_slots);
+
+ priv->component = component;
+ priv->constraint = cs42l43_constraint;
+
+ return 0;
+}
+
+static const struct snd_soc_component_driver cs42l43_component_drv = {
+ .name = "cs42l43-codec",
+
+ .probe = cs42l43_component_probe,
+ .set_sysclk = cs42l43_set_sysclk,
+ .set_jack = cs42l43_set_jack,
+
+ .endianness = 1,
+
+ .controls = cs42l43_controls,
+ .num_controls = ARRAY_SIZE(cs42l43_controls),
+ .dapm_widgets = cs42l43_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(cs42l43_widgets),
+ .dapm_routes = cs42l43_routes,
+ .num_dapm_routes = ARRAY_SIZE(cs42l43_routes),
+};
+
+struct cs42l43_irq {
+ unsigned int irq;
+ const char *name;
+ irq_handler_t handler;
+};
+
+static const struct cs42l43_irq cs42l43_irqs[] = {
+ { CS42L43_PLL_LOST_LOCK, "pll lost lock", cs42l43_pll_lost_lock },
+ { CS42L43_PLL_READY, "pll ready", cs42l43_pll_ready },
+ { CS42L43_HP_STARTUP_DONE, "hp startup", cs42l43_hp_startup },
+ { CS42L43_HP_SHUTDOWN_DONE, "hp shutdown", cs42l43_hp_shutdown },
+ { CS42L43_HSDET_DONE, "type detect", cs42l43_type_detect },
+ { CS42L43_TIPSENSE_UNPLUG_PDET, "tip sense unplug", cs42l43_tip_sense },
+ { CS42L43_TIPSENSE_PLUG_PDET, "tip sense plug", cs42l43_tip_sense },
+ { CS42L43_DC_DETECT1_TRUE, "button press", cs42l43_button_press },
+ { CS42L43_DC_DETECT1_FALSE, "button release", cs42l43_button_release },
+ { CS42L43_HSBIAS_CLAMPED, "hsbias detect clamp", cs42l43_bias_detect_clamp },
+ { CS42L43_AMP2_CLK_STOP_FAULT, "spkr clock stop", cs42l43_spkr_clock_stop },
+ { CS42L43_AMP1_CLK_STOP_FAULT, "spkl clock stop", cs42l43_spkl_clock_stop },
+ { CS42L43_AMP2_VDDSPK_FAULT, "spkr brown out", cs42l43_spkr_brown_out },
+ { CS42L43_AMP1_VDDSPK_FAULT, "spkl brown out", cs42l43_spkl_brown_out },
+ { CS42L43_AMP2_SHUTDOWN_DONE, "spkr shutdown", cs42l43_spkr_shutdown },
+ { CS42L43_AMP1_SHUTDOWN_DONE, "spkl shutdown", cs42l43_spkl_shutdown },
+ { CS42L43_AMP2_STARTUP_DONE, "spkr startup", cs42l43_spkr_startup },
+ { CS42L43_AMP1_STARTUP_DONE, "spkl startup", cs42l43_spkl_startup },
+ { CS42L43_AMP2_THERM_SHDN, "spkr thermal shutdown", cs42l43_spkr_therm_shutdown },
+ { CS42L43_AMP1_THERM_SHDN, "spkl thermal shutdown", cs42l43_spkl_therm_shutdown },
+ { CS42L43_AMP2_THERM_WARN, "spkr thermal warning", cs42l43_spkr_therm_warm },
+ { CS42L43_AMP1_THERM_WARN, "spkl thermal warning", cs42l43_spkl_therm_warm },
+ { CS42L43_AMP2_SCDET, "spkr short circuit", cs42l43_spkr_sc_detect },
+ { CS42L43_AMP1_SCDET, "spkl short circuit", cs42l43_spkl_sc_detect },
+ { CS42L43_HP_ILIMIT, "hp ilimit", cs42l43_hp_ilimit },
+ { CS42L43_HP_LOADDET_DONE, "load detect done", cs42l43_load_detect },
+};
+
+static int cs42l43_request_irq(struct cs42l43_codec *priv,
+ struct irq_domain *dom, const char * const name,
+ unsigned int irq, irq_handler_t handler)
+{
+ int ret;
+
+ ret = irq_create_mapping(dom, irq);
+ if (ret < 0)
+ return dev_err_probe(priv->dev, ret, "Failed to map IRQ %s\n", name);
+
+ dev_dbg(priv->dev, "Request IRQ %d for %s\n", ret, name);
+
+ ret = devm_request_threaded_irq(priv->dev, ret, NULL, handler, IRQF_ONESHOT,
+ name, priv);
+ if (ret)
+ return dev_err_probe(priv->dev, ret, "Failed to request IRQ %s\n", name);
+
+ return 0;
+}
+
+static int cs42l43_shutter_irq(struct cs42l43_codec *priv,
+ struct irq_domain *dom, unsigned int shutter,
+ const char * const open_name,
+ const char * const close_name,
+ irq_handler_t handler)
+{
+ unsigned int open_irq, close_irq;
+ int ret;
+
+ switch (shutter) {
+ case 0x1:
+ dev_warn(priv->dev, "Manual shutters, notifications not available\n");
+ return 0;
+ case 0x2:
+ open_irq = CS42L43_GPIO1_RISE;
+ close_irq = CS42L43_GPIO1_FALL;
+ break;
+ case 0x4:
+ open_irq = CS42L43_GPIO2_RISE;
+ close_irq = CS42L43_GPIO2_FALL;
+ break;
+ case 0x8:
+ open_irq = CS42L43_GPIO3_RISE;
+ close_irq = CS42L43_GPIO3_FALL;
+ break;
+ default:
+ return 0;
+ }
+
+ ret = cs42l43_request_irq(priv, dom, close_name, close_irq, handler);
+ if (ret)
+ return ret;
+
+ return cs42l43_request_irq(priv, dom, open_name, open_irq, handler);
+}
+
+static int cs42l43_codec_probe(struct platform_device *pdev)
+{
+ struct cs42l43 *cs42l43 = dev_get_drvdata(pdev->dev.parent);
+ struct cs42l43_codec *priv;
+ struct irq_domain *dom;
+ unsigned int val;
+ int i, ret;
+
+ dom = irq_find_matching_fwnode(dev_fwnode(cs42l43->dev), DOMAIN_BUS_ANY);
+ if (!dom)
+ return -EPROBE_DEFER;
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->dev = &pdev->dev;
+ priv->core = cs42l43;
+
+ platform_set_drvdata(pdev, priv);
+
+ mutex_init(&priv->jack_lock);
+ mutex_init(&priv->spk_vu_lock);
+
+ init_completion(&priv->hp_startup);
+ init_completion(&priv->hp_shutdown);
+ init_completion(&priv->spkr_shutdown);
+ init_completion(&priv->spkl_shutdown);
+ init_completion(&priv->spkr_startup);
+ init_completion(&priv->spkl_startup);
+ init_completion(&priv->pll_ready);
+ init_completion(&priv->type_detect);
+ init_completion(&priv->load_detect);
+
+ INIT_DELAYED_WORK(&priv->tip_sense_work, cs42l43_tip_sense_work);
+ INIT_DELAYED_WORK(&priv->bias_sense_timeout, cs42l43_bias_sense_timeout);
+ INIT_DELAYED_WORK(&priv->button_press_work, cs42l43_button_press_work);
+ INIT_WORK(&priv->button_release_work, cs42l43_button_release_work);
+
+ pm_runtime_set_autosuspend_delay(priv->dev, 100);
+ pm_runtime_use_autosuspend(priv->dev);
+ pm_runtime_set_active(priv->dev);
+ pm_runtime_get_noresume(priv->dev);
+ devm_pm_runtime_enable(priv->dev);
+
+ for (i = 0; i < ARRAY_SIZE(cs42l43_irqs); i++) {
+ ret = cs42l43_request_irq(priv, dom, cs42l43_irqs[i].name,
+ cs42l43_irqs[i].irq, cs42l43_irqs[i].handler);
+ if (ret)
+ goto err_pm;
+ }
+
+ ret = regmap_read(cs42l43->regmap, CS42L43_SHUTTER_CONTROL, &val);
+ if (ret) {
+ dev_err(priv->dev, "Failed to check shutter source: %d\n", ret);
+ goto err_pm;
+ }
+
+ ret = cs42l43_shutter_irq(priv, dom, val & CS42L43_MIC_SHUTTER_CFG_MASK,
+ "mic shutter open", "mic shutter close",
+ cs42l43_mic_shutter);
+ if (ret)
+ goto err_pm;
+
+ ret = cs42l43_shutter_irq(priv, dom, (val & CS42L43_SPK_SHUTTER_CFG_MASK) >>
+ CS42L43_SPK_SHUTTER_CFG_SHIFT,
+ "spk shutter open", "spk shutter close",
+ cs42l43_spk_shutter);
+ if (ret)
+ goto err_pm;
+
+ // Don't use devm as we need to get against the MFD device
+ priv->mclk = clk_get_optional(cs42l43->dev, "mclk");
+ if (IS_ERR(priv->mclk)) {
+ dev_err_probe(priv->dev, PTR_ERR(priv->mclk), "Failed to get mclk\n");
+ goto err_pm;
+ }
+
+ ret = devm_snd_soc_register_component(priv->dev, &cs42l43_component_drv,
+ cs42l43_dais, ARRAY_SIZE(cs42l43_dais));
+ if (ret) {
+ dev_err_probe(priv->dev, ret, "Failed to register component\n");
+ goto err_clk;
+ }
+
+ pm_runtime_mark_last_busy(priv->dev);
+ pm_runtime_put_autosuspend(priv->dev);
+
+ return 0;
+
+err_clk:
+ clk_put(priv->mclk);
+err_pm:
+ pm_runtime_put_sync(priv->dev);
+
+ return ret;
+}
+
+static int cs42l43_codec_remove(struct platform_device *pdev)
+{
+ struct cs42l43_codec *priv = platform_get_drvdata(pdev);
+
+ clk_put(priv->mclk);
+
+ return 0;
+}
+
+static int __maybe_unused cs42l43_codec_runtime_resume(struct device *dev)
+{
+ struct cs42l43_codec *priv = dev_get_drvdata(dev);
+
+ dev_dbg(priv->dev, "Runtime resume\n");
+
+ // Toggle the speaker volume update incase the speaker volume was synced
+ cs42l43_spk_vu_sync(priv);
+
+ return 0;
+}
+
+static const struct dev_pm_ops cs42l43_codec_pm_ops = {
+ SET_RUNTIME_PM_OPS(NULL, cs42l43_codec_runtime_resume, NULL)
+};
+
+static const struct platform_device_id cs42l43_codec_id_table[] = {
+ { "cs42l43-codec", },
+ {}
+};
+MODULE_DEVICE_TABLE(platform, cs42l43_codec_id_table);
+
+static struct platform_driver cs42l43_codec_driver = {
+ .driver = {
+ .name = "cs42l43-codec",
+ .pm = &cs42l43_codec_pm_ops,
+ },
+
+ .probe = cs42l43_codec_probe,
+ .remove = cs42l43_codec_remove,
+ .id_table = cs42l43_codec_id_table,
+};
+module_platform_driver(cs42l43_codec_driver);
+
+MODULE_IMPORT_NS(SND_SOC_CS42L43);
+
+MODULE_DESCRIPTION("CS42L43 CODEC Driver");
+MODULE_AUTHOR("Charles Keepax <ckeepax@opensource.cirrus.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/cs42l43.h b/sound/soc/codecs/cs42l43.h
new file mode 100644
index 000000000000..bf4f728eea3e
--- /dev/null
+++ b/sound/soc/codecs/cs42l43.h
@@ -0,0 +1,131 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * CS42L43 CODEC driver internal data
+ *
+ * Copyright (C) 2022-2023 Cirrus Logic, Inc. and
+ * Cirrus Logic International Semiconductor Ltd.
+ */
+
+#include <linux/clk.h>
+#include <linux/completion.h>
+#include <linux/device.h>
+#include <linux/mutex.h>
+#include <linux/regmap.h>
+#include <linux/soundwire/sdw.h>
+#include <linux/types.h>
+#include <sound/cs42l43.h>
+#include <sound/pcm.h>
+#include <sound/soc-jack.h>
+
+#ifndef CS42L43_ASOC_INT_H
+#define CS42L43_ASOC_INT_H
+
+#define CS42L43_INTERNAL_SYSCLK 24576000
+#define CS42L43_DEFAULT_SLOTS 0x3F
+
+#define CS42L43_PLL_TIMEOUT_MS 200
+#define CS42L43_SPK_TIMEOUT_MS 100
+#define CS42L43_HP_TIMEOUT_MS 2000
+#define CS42L43_LOAD_TIMEOUT_MS 1000
+
+#define CS42L43_ASP_MAX_CHANNELS 6
+#define CS42L43_N_EQ_COEFFS 15
+
+#define CS42L43_N_BUTTONS 6
+
+struct cs42l43_codec {
+ struct device *dev;
+ struct cs42l43 *core;
+ struct snd_soc_component *component;
+
+ struct clk *mclk;
+
+ int n_slots;
+ int slot_width;
+ int tx_slots[CS42L43_ASP_MAX_CHANNELS];
+ int rx_slots[CS42L43_ASP_MAX_CHANNELS];
+ struct snd_pcm_hw_constraint_list constraint;
+
+ u32 eq_coeffs[CS42L43_N_EQ_COEFFS];
+
+ unsigned int refclk_src;
+ unsigned int refclk_freq;
+ struct completion pll_ready;
+
+ unsigned int decim_cache[4];
+ unsigned int adc_ena;
+ unsigned int hp_ena;
+
+ struct completion hp_startup;
+ struct completion hp_shutdown;
+ struct completion spkr_shutdown;
+ struct completion spkl_shutdown;
+ struct completion spkr_startup;
+ struct completion spkl_startup;
+ // Lock to ensure speaker VU updates don't clash
+ struct mutex spk_vu_lock;
+
+ // Lock for all jack detect operations
+ struct mutex jack_lock;
+ struct snd_soc_jack *jack_hp;
+
+ bool use_ring_sense;
+ unsigned int tip_debounce_ms;
+ unsigned int bias_low;
+ unsigned int bias_sense_ua;
+ unsigned int bias_ramp_ms;
+ unsigned int detect_us;
+ unsigned int buttons[CS42L43_N_BUTTONS];
+
+ struct delayed_work tip_sense_work;
+ struct delayed_work bias_sense_timeout;
+ struct delayed_work button_press_work;
+ struct work_struct button_release_work;
+ struct completion type_detect;
+ struct completion load_detect;
+
+ bool load_detect_running;
+ bool button_detect_running;
+ bool jack_present;
+ int jack_override;
+};
+
+#if IS_REACHABLE(CONFIG_SND_SOC_CS42L43_SDW)
+
+int cs42l43_sdw_add_peripheral(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai);
+int cs42l43_sdw_remove_peripheral(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai);
+int cs42l43_sdw_set_stream(struct snd_soc_dai *dai, void *sdw_stream, int direction);
+
+#else
+
+static inline int cs42l43_sdw_add_peripheral(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ return -EINVAL;
+}
+
+#define cs42l43_sdw_remove_peripheral NULL
+#define cs42l43_sdw_set_stream NULL
+
+#endif
+
+int cs42l43_set_jack(struct snd_soc_component *component,
+ struct snd_soc_jack *jack, void *d);
+void cs42l43_bias_sense_timeout(struct work_struct *work);
+void cs42l43_tip_sense_work(struct work_struct *work);
+void cs42l43_button_press_work(struct work_struct *work);
+void cs42l43_button_release_work(struct work_struct *work);
+irqreturn_t cs42l43_bias_detect_clamp(int irq, void *data);
+irqreturn_t cs42l43_button_press(int irq, void *data);
+irqreturn_t cs42l43_button_release(int irq, void *data);
+irqreturn_t cs42l43_tip_sense(int irq, void *data);
+int cs42l43_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
+int cs42l43_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
+
+extern const struct soc_enum cs42l43_jack_enum;
+
+#endif /* CS42L43_ASOC_INT_H */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-01 01:32:15 +0000