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-rw-r--r--sound/soc/codecs/cs35l45.c2
-rw-r--r--sound/soc/codecs/cs35l56-shared.c8
-rw-r--r--sound/soc/codecs/cs35l56.c195
-rw-r--r--sound/soc/codecs/cs35l56.h1
-rw-r--r--sound/soc/fsl/fsl_xcvr.c12
-rw-r--r--sound/soc/qcom/lpass-cdc-dma.c2
-rw-r--r--sound/soc/soc-card.c24
7 files changed, 214 insertions, 30 deletions
diff --git a/sound/soc/codecs/cs35l45.c b/sound/soc/codecs/cs35l45.c
index 44c221745..2392c6eff 100644
--- a/sound/soc/codecs/cs35l45.c
+++ b/sound/soc/codecs/cs35l45.c
@@ -184,7 +184,7 @@ static int cs35l45_activate_ctl(struct snd_soc_component *component,
else
snprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "%s", ctl_name);
- kcontrol = snd_soc_card_get_kcontrol(component->card, name);
+ kcontrol = snd_soc_card_get_kcontrol_locked(component->card, name);
if (!kcontrol) {
dev_err(component->dev, "Can't find kcontrol %s\n", name);
return -EINVAL;
diff --git a/sound/soc/codecs/cs35l56-shared.c b/sound/soc/codecs/cs35l56-shared.c
index 953ba066b..2eb397724 100644
--- a/sound/soc/codecs/cs35l56-shared.c
+++ b/sound/soc/codecs/cs35l56-shared.c
@@ -34,10 +34,9 @@ static const struct reg_default cs35l56_reg_defaults[] = {
{ CS35L56_ASP1_FRAME_CONTROL5, 0x00020100 },
{ CS35L56_ASP1_DATA_CONTROL1, 0x00000018 },
{ CS35L56_ASP1_DATA_CONTROL5, 0x00000018 },
- { CS35L56_ASP1TX1_INPUT, 0x00000018 },
- { CS35L56_ASP1TX2_INPUT, 0x00000019 },
- { CS35L56_ASP1TX3_INPUT, 0x00000020 },
- { CS35L56_ASP1TX4_INPUT, 0x00000028 },
+
+ /* no defaults for ASP1TX mixer */
+
{ CS35L56_SWIRE_DP3_CH1_INPUT, 0x00000018 },
{ CS35L56_SWIRE_DP3_CH2_INPUT, 0x00000019 },
{ CS35L56_SWIRE_DP3_CH3_INPUT, 0x00000029 },
@@ -286,6 +285,7 @@ void cs35l56_wait_min_reset_pulse(void)
EXPORT_SYMBOL_NS_GPL(cs35l56_wait_min_reset_pulse, SND_SOC_CS35L56_SHARED);
static const struct reg_sequence cs35l56_system_reset_seq[] = {
+ REG_SEQ0(CS35L56_DSP1_HALO_STATE, 0),
REG_SEQ0(CS35L56_DSP_VIRTUAL1_MBOX_1, CS35L56_MBOX_CMD_SYSTEM_RESET),
};
diff --git a/sound/soc/codecs/cs35l56.c b/sound/soc/codecs/cs35l56.c
index 45b4de3ef..319347be0 100644
--- a/sound/soc/codecs/cs35l56.c
+++ b/sound/soc/codecs/cs35l56.c
@@ -59,6 +59,131 @@ static int cs35l56_dspwait_put_volsw(struct snd_kcontrol *kcontrol,
return snd_soc_put_volsw(kcontrol, ucontrol);
}
+static const unsigned short cs35l56_asp1_mixer_regs[] = {
+ CS35L56_ASP1TX1_INPUT, CS35L56_ASP1TX2_INPUT,
+ CS35L56_ASP1TX3_INPUT, CS35L56_ASP1TX4_INPUT,
+};
+
+static const char * const cs35l56_asp1_mux_control_names[] = {
+ "ASP1 TX1 Source", "ASP1 TX2 Source", "ASP1 TX3 Source", "ASP1 TX4 Source"
+};
+
+static int cs35l56_sync_asp1_mixer_widgets_with_firmware(struct cs35l56_private *cs35l56)
+{
+ struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cs35l56->component);
+ const char *prefix = cs35l56->component->name_prefix;
+ char full_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+ const char *name;
+ struct snd_kcontrol *kcontrol;
+ struct soc_enum *e;
+ unsigned int val[4];
+ int i, item, ret;
+
+ if (cs35l56->asp1_mixer_widgets_initialized)
+ return 0;
+
+ /*
+ * Resume so we can read the registers from silicon if the regmap
+ * cache has not yet been populated.
+ */
+ ret = pm_runtime_resume_and_get(cs35l56->base.dev);
+ if (ret < 0)
+ return ret;
+
+ /* Wait for firmware download and reboot */
+ cs35l56_wait_dsp_ready(cs35l56);
+
+ ret = regmap_bulk_read(cs35l56->base.regmap, CS35L56_ASP1TX1_INPUT,
+ val, ARRAY_SIZE(val));
+
+ pm_runtime_mark_last_busy(cs35l56->base.dev);
+ pm_runtime_put_autosuspend(cs35l56->base.dev);
+
+ if (ret) {
+ dev_err(cs35l56->base.dev, "Failed to read ASP1 mixer regs: %d\n", ret);
+ return ret;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(cs35l56_asp1_mux_control_names); ++i) {
+ name = cs35l56_asp1_mux_control_names[i];
+
+ if (prefix) {
+ snprintf(full_name, sizeof(full_name), "%s %s", prefix, name);
+ name = full_name;
+ }
+
+ kcontrol = snd_soc_card_get_kcontrol_locked(dapm->card, name);
+ if (!kcontrol) {
+ dev_warn(cs35l56->base.dev, "Could not find control %s\n", name);
+ continue;
+ }
+
+ e = (struct soc_enum *)kcontrol->private_value;
+ item = snd_soc_enum_val_to_item(e, val[i] & CS35L56_ASP_TXn_SRC_MASK);
+ snd_soc_dapm_mux_update_power(dapm, kcontrol, item, e, NULL);
+ }
+
+ cs35l56->asp1_mixer_widgets_initialized = true;
+
+ return 0;
+}
+
+static int cs35l56_dspwait_asp1tx_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol);
+ struct cs35l56_private *cs35l56 = snd_soc_component_get_drvdata(component);
+ struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+ int index = e->shift_l;
+ unsigned int addr, val;
+ int ret;
+
+ ret = cs35l56_sync_asp1_mixer_widgets_with_firmware(cs35l56);
+ if (ret)
+ return ret;
+
+ addr = cs35l56_asp1_mixer_regs[index];
+ ret = regmap_read(cs35l56->base.regmap, addr, &val);
+ if (ret)
+ return ret;
+
+ val &= CS35L56_ASP_TXn_SRC_MASK;
+ ucontrol->value.enumerated.item[0] = snd_soc_enum_val_to_item(e, val);
+
+ return 0;
+}
+
+static int cs35l56_dspwait_asp1tx_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol);
+ struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
+ struct cs35l56_private *cs35l56 = snd_soc_component_get_drvdata(component);
+ struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+ int item = ucontrol->value.enumerated.item[0];
+ int index = e->shift_l;
+ unsigned int addr, val;
+ bool changed;
+ int ret;
+
+ ret = cs35l56_sync_asp1_mixer_widgets_with_firmware(cs35l56);
+ if (ret)
+ return ret;
+
+ addr = cs35l56_asp1_mixer_regs[index];
+ val = snd_soc_enum_item_to_val(e, item);
+
+ ret = regmap_update_bits_check(cs35l56->base.regmap, addr,
+ CS35L56_ASP_TXn_SRC_MASK, val, &changed);
+ if (ret)
+ return ret;
+
+ if (changed)
+ snd_soc_dapm_mux_update_power(dapm, kcontrol, item, e, NULL);
+
+ return changed;
+}
+
static DECLARE_TLV_DB_SCALE(vol_tlv, -10000, 25, 0);
static const struct snd_kcontrol_new cs35l56_controls[] = {
@@ -77,40 +202,44 @@ static const struct snd_kcontrol_new cs35l56_controls[] = {
};
static SOC_VALUE_ENUM_SINGLE_DECL(cs35l56_asp1tx1_enum,
- CS35L56_ASP1TX1_INPUT,
- 0, CS35L56_ASP_TXn_SRC_MASK,
+ SND_SOC_NOPM,
+ 0, 0,
cs35l56_tx_input_texts,
cs35l56_tx_input_values);
static const struct snd_kcontrol_new asp1_tx1_mux =
- SOC_DAPM_ENUM("ASP1TX1 SRC", cs35l56_asp1tx1_enum);
+ SOC_DAPM_ENUM_EXT("ASP1TX1 SRC", cs35l56_asp1tx1_enum,
+ cs35l56_dspwait_asp1tx_get, cs35l56_dspwait_asp1tx_put);
static SOC_VALUE_ENUM_SINGLE_DECL(cs35l56_asp1tx2_enum,
- CS35L56_ASP1TX2_INPUT,
- 0, CS35L56_ASP_TXn_SRC_MASK,
+ SND_SOC_NOPM,
+ 1, 0,
cs35l56_tx_input_texts,
cs35l56_tx_input_values);
static const struct snd_kcontrol_new asp1_tx2_mux =
- SOC_DAPM_ENUM("ASP1TX2 SRC", cs35l56_asp1tx2_enum);
+ SOC_DAPM_ENUM_EXT("ASP1TX2 SRC", cs35l56_asp1tx2_enum,
+ cs35l56_dspwait_asp1tx_get, cs35l56_dspwait_asp1tx_put);
static SOC_VALUE_ENUM_SINGLE_DECL(cs35l56_asp1tx3_enum,
- CS35L56_ASP1TX3_INPUT,
- 0, CS35L56_ASP_TXn_SRC_MASK,
+ SND_SOC_NOPM,
+ 2, 0,
cs35l56_tx_input_texts,
cs35l56_tx_input_values);
static const struct snd_kcontrol_new asp1_tx3_mux =
- SOC_DAPM_ENUM("ASP1TX3 SRC", cs35l56_asp1tx3_enum);
+ SOC_DAPM_ENUM_EXT("ASP1TX3 SRC", cs35l56_asp1tx3_enum,
+ cs35l56_dspwait_asp1tx_get, cs35l56_dspwait_asp1tx_put);
static SOC_VALUE_ENUM_SINGLE_DECL(cs35l56_asp1tx4_enum,
- CS35L56_ASP1TX4_INPUT,
- 0, CS35L56_ASP_TXn_SRC_MASK,
+ SND_SOC_NOPM,
+ 3, 0,
cs35l56_tx_input_texts,
cs35l56_tx_input_values);
static const struct snd_kcontrol_new asp1_tx4_mux =
- SOC_DAPM_ENUM("ASP1TX4 SRC", cs35l56_asp1tx4_enum);
+ SOC_DAPM_ENUM_EXT("ASP1TX4 SRC", cs35l56_asp1tx4_enum,
+ cs35l56_dspwait_asp1tx_get, cs35l56_dspwait_asp1tx_put);
static SOC_VALUE_ENUM_SINGLE_DECL(cs35l56_sdw1tx1_enum,
CS35L56_SWIRE_DP3_CH1_INPUT,
@@ -753,6 +882,18 @@ static void cs35l56_dsp_work(struct work_struct *work)
pm_runtime_get_sync(cs35l56->base.dev);
+ /* Populate fw file qualifier with the revision and security state */
+ if (!cs35l56->dsp.fwf_name) {
+ cs35l56->dsp.fwf_name = kasprintf(GFP_KERNEL, "%02x%s-dsp1",
+ cs35l56->base.rev,
+ cs35l56->base.secured ? "-s" : "");
+ if (!cs35l56->dsp.fwf_name)
+ goto err;
+ }
+
+ dev_dbg(cs35l56->base.dev, "DSP fwf name: '%s' system name: '%s'\n",
+ cs35l56->dsp.fwf_name, cs35l56->dsp.system_name);
+
/*
* When the device is running in secure mode the firmware files can
* only contain insecure tunings and therefore we do not need to
@@ -764,6 +905,7 @@ static void cs35l56_dsp_work(struct work_struct *work)
else
cs35l56_patch(cs35l56);
+err:
pm_runtime_mark_last_busy(cs35l56->base.dev);
pm_runtime_put_autosuspend(cs35l56->base.dev);
}
@@ -799,6 +941,13 @@ static int cs35l56_component_probe(struct snd_soc_component *component)
debugfs_create_bool("can_hibernate", 0444, debugfs_root, &cs35l56->base.can_hibernate);
debugfs_create_bool("fw_patched", 0444, debugfs_root, &cs35l56->base.fw_patched);
+ /*
+ * The widgets for the ASP1TX mixer can't be initialized
+ * until the firmware has been downloaded and rebooted.
+ */
+ regcache_drop_region(cs35l56->base.regmap, CS35L56_ASP1TX1_INPUT, CS35L56_ASP1TX4_INPUT);
+ cs35l56->asp1_mixer_widgets_initialized = false;
+
queue_work(cs35l56->dsp_wq, &cs35l56->dsp_work);
return 0;
@@ -809,6 +958,16 @@ static void cs35l56_component_remove(struct snd_soc_component *component)
struct cs35l56_private *cs35l56 = snd_soc_component_get_drvdata(component);
cancel_work_sync(&cs35l56->dsp_work);
+
+ if (cs35l56->dsp.cs_dsp.booted)
+ wm_adsp_power_down(&cs35l56->dsp);
+
+ wm_adsp2_component_remove(&cs35l56->dsp, component);
+
+ kfree(cs35l56->dsp.fwf_name);
+ cs35l56->dsp.fwf_name = NULL;
+
+ cs35l56->component = NULL;
}
static int cs35l56_set_bias_level(struct snd_soc_component *component,
@@ -1152,11 +1311,9 @@ int cs35l56_init(struct cs35l56_private *cs35l56)
if (ret < 0)
return ret;
- /* Populate the DSP information with the revision and security state */
- cs35l56->dsp.part = devm_kasprintf(cs35l56->base.dev, GFP_KERNEL, "cs35l56%s-%02x",
- cs35l56->base.secured ? "s" : "", cs35l56->base.rev);
- if (!cs35l56->dsp.part)
- return -ENOMEM;
+ ret = cs35l56_set_patch(&cs35l56->base);
+ if (ret)
+ return ret;
if (!cs35l56->base.reset_gpio) {
dev_dbg(cs35l56->base.dev, "No reset gpio: using soft reset\n");
@@ -1190,10 +1347,6 @@ post_soft_reset:
if (ret)
return ret;
- ret = cs35l56_set_patch(&cs35l56->base);
- if (ret)
- return ret;
-
/* Registers could be dirty after soft reset or SoundWire enumeration */
regcache_sync(cs35l56->base.regmap);
diff --git a/sound/soc/codecs/cs35l56.h b/sound/soc/codecs/cs35l56.h
index 8159c3e21..d9fbf568a 100644
--- a/sound/soc/codecs/cs35l56.h
+++ b/sound/soc/codecs/cs35l56.h
@@ -50,6 +50,7 @@ struct cs35l56_private {
u8 asp_slot_count;
bool tdm_mode;
bool sysclk_set;
+ bool asp1_mixer_widgets_initialized;
u8 old_sdw_clock_scale;
};
diff --git a/sound/soc/fsl/fsl_xcvr.c b/sound/soc/fsl/fsl_xcvr.c
index f0fb33d71..c46f64557 100644
--- a/sound/soc/fsl/fsl_xcvr.c
+++ b/sound/soc/fsl/fsl_xcvr.c
@@ -174,7 +174,9 @@ static int fsl_xcvr_activate_ctl(struct snd_soc_dai *dai, const char *name,
struct snd_kcontrol *kctl;
bool enabled;
- kctl = snd_soc_card_get_kcontrol(card, name);
+ lockdep_assert_held(&card->snd_card->controls_rwsem);
+
+ kctl = snd_soc_card_get_kcontrol_locked(card, name);
if (kctl == NULL)
return -ENOENT;
@@ -576,10 +578,14 @@ static int fsl_xcvr_startup(struct snd_pcm_substream *substream,
xcvr->streams |= BIT(substream->stream);
if (!xcvr->soc_data->spdif_only) {
+ struct snd_soc_card *card = dai->component->card;
+
/* Disable XCVR controls if there is stream started */
+ down_read(&card->snd_card->controls_rwsem);
fsl_xcvr_activate_ctl(dai, fsl_xcvr_mode_kctl.name, false);
fsl_xcvr_activate_ctl(dai, fsl_xcvr_arc_mode_kctl.name, false);
fsl_xcvr_activate_ctl(dai, fsl_xcvr_earc_capds_kctl.name, false);
+ up_read(&card->snd_card->controls_rwsem);
}
return 0;
@@ -598,11 +604,15 @@ static void fsl_xcvr_shutdown(struct snd_pcm_substream *substream,
/* Enable XCVR controls if there is no stream started */
if (!xcvr->streams) {
if (!xcvr->soc_data->spdif_only) {
+ struct snd_soc_card *card = dai->component->card;
+
+ down_read(&card->snd_card->controls_rwsem);
fsl_xcvr_activate_ctl(dai, fsl_xcvr_mode_kctl.name, true);
fsl_xcvr_activate_ctl(dai, fsl_xcvr_arc_mode_kctl.name,
(xcvr->mode == FSL_XCVR_MODE_ARC));
fsl_xcvr_activate_ctl(dai, fsl_xcvr_earc_capds_kctl.name,
(xcvr->mode == FSL_XCVR_MODE_EARC));
+ up_read(&card->snd_card->controls_rwsem);
}
ret = regmap_update_bits(xcvr->regmap, FSL_XCVR_EXT_IER0,
FSL_XCVR_IRQ_EARC_ALL, 0);
diff --git a/sound/soc/qcom/lpass-cdc-dma.c b/sound/soc/qcom/lpass-cdc-dma.c
index 48b03e60e..8106c586f 100644
--- a/sound/soc/qcom/lpass-cdc-dma.c
+++ b/sound/soc/qcom/lpass-cdc-dma.c
@@ -259,7 +259,7 @@ static int lpass_cdc_dma_daiops_trigger(struct snd_pcm_substream *substream,
int cmd, struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *soc_runtime = snd_soc_substream_to_rtd(substream);
- struct lpaif_dmactl *dmactl;
+ struct lpaif_dmactl *dmactl = NULL;
int ret = 0, id;
switch (cmd) {
diff --git a/sound/soc/soc-card.c b/sound/soc/soc-card.c
index 285ab4c9c..8a2f163da 100644
--- a/sound/soc/soc-card.c
+++ b/sound/soc/soc-card.c
@@ -5,6 +5,9 @@
// Copyright (C) 2019 Renesas Electronics Corp.
// Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
//
+
+#include <linux/lockdep.h>
+#include <linux/rwsem.h>
#include <sound/soc.h>
#include <sound/jack.h>
@@ -26,12 +29,15 @@ static inline int _soc_card_ret(struct snd_soc_card *card,
return ret;
}
-struct snd_kcontrol *snd_soc_card_get_kcontrol(struct snd_soc_card *soc_card,
- const char *name)
+struct snd_kcontrol *snd_soc_card_get_kcontrol_locked(struct snd_soc_card *soc_card,
+ const char *name)
{
struct snd_card *card = soc_card->snd_card;
struct snd_kcontrol *kctl;
+ /* must be held read or write */
+ lockdep_assert_held(&card->controls_rwsem);
+
if (unlikely(!name))
return NULL;
@@ -40,6 +46,20 @@ struct snd_kcontrol *snd_soc_card_get_kcontrol(struct snd_soc_card *soc_card,
return kctl;
return NULL;
}
+EXPORT_SYMBOL_GPL(snd_soc_card_get_kcontrol_locked);
+
+struct snd_kcontrol *snd_soc_card_get_kcontrol(struct snd_soc_card *soc_card,
+ const char *name)
+{
+ struct snd_card *card = soc_card->snd_card;
+ struct snd_kcontrol *kctl;
+
+ down_read(&card->controls_rwsem);
+ kctl = snd_soc_card_get_kcontrol_locked(soc_card, name);
+ up_read(&card->controls_rwsem);
+
+ return kctl;
+}
EXPORT_SYMBOL_GPL(snd_soc_card_get_kcontrol);
static int jack_new(struct snd_soc_card *card, const char *id, int type,
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-29 01:14:59 +0000