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Diffstat (limited to 'sound')
-rw-r--r--sound/pci/hda/cs35l41_hda.c182
-rw-r--r--sound/pci/hda/cs35l41_hda.h6
2 files changed, 178 insertions, 10 deletions
diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c
index a02a74f68c2d..4252c0ac69b7 100644
--- a/sound/pci/hda/cs35l41_hda.c
+++ b/sound/pci/hda/cs35l41_hda.c
@@ -21,7 +21,6 @@
#define CS35L41_FIRMWARE_ROOT "cirrus/"
#define CS35L41_PART "cs35l41"
-#define FW_NAME "CSPL"
#define HALO_STATE_DSP_CTL_NAME "HALO_STATE"
#define HALO_STATE_DSP_CTL_TYPE 5
@@ -92,7 +91,7 @@ static int cs35l41_control_add(struct cs_dsp_coeff_ctl *cs_ctl)
struct hda_cs_dsp_ctl_info info;
info.device_name = cs35l41->amp_name;
- info.fw_type = HDA_CS_DSP_FW_SPK_PROT;
+ info.fw_type = cs35l41->firmware_type;
info.card = cs35l41->codec->card;
return hda_cs_dsp_control_add(cs_ctl, &info);
@@ -114,20 +113,24 @@ static int cs35l41_request_firmware_file(struct cs35l41_hda *cs35l41,
if (spkid > -1 && ssid && amp_name)
*filename = kasprintf(GFP_KERNEL, "%s%s-%s-%s-%s-spkid%d-%s.%s", dir, CS35L41_PART,
- dsp_name, "spk-prot", ssid, spkid, amp_name, filetype);
+ dsp_name, hda_cs_dsp_fw_ids[cs35l41->firmware_type],
+ ssid, spkid, amp_name, filetype);
else if (spkid > -1 && ssid)
*filename = kasprintf(GFP_KERNEL, "%s%s-%s-%s-%s-spkid%d.%s", dir, CS35L41_PART,
- dsp_name, "spk-prot", ssid, spkid, filetype);
+ dsp_name, hda_cs_dsp_fw_ids[cs35l41->firmware_type],
+ ssid, spkid, filetype);
else if (ssid && amp_name)
*filename = kasprintf(GFP_KERNEL, "%s%s-%s-%s-%s-%s.%s", dir, CS35L41_PART,
- dsp_name, "spk-prot", ssid, amp_name,
- filetype);
+ dsp_name, hda_cs_dsp_fw_ids[cs35l41->firmware_type],
+ ssid, amp_name, filetype);
else if (ssid)
*filename = kasprintf(GFP_KERNEL, "%s%s-%s-%s-%s.%s", dir, CS35L41_PART,
- dsp_name, "spk-prot", ssid, filetype);
+ dsp_name, hda_cs_dsp_fw_ids[cs35l41->firmware_type],
+ ssid, filetype);
else
*filename = kasprintf(GFP_KERNEL, "%s%s-%s-%s.%s", dir, CS35L41_PART,
- dsp_name, "spk-prot", filetype);
+ dsp_name, hda_cs_dsp_fw_ids[cs35l41->firmware_type],
+ filetype);
if (*filename == NULL)
return -ENOMEM;
@@ -422,7 +425,7 @@ static int cs35l41_init_dsp(struct cs35l41_hda *cs35l41)
dev_warn(cs35l41->dev, "No Coefficient File available.\n");
ret = cs_dsp_power_up(dsp, wmfw_firmware, wmfw_filename, coeff_firmware, coeff_filename,
- FW_NAME);
+ hda_cs_dsp_fw_ids[cs35l41->firmware_type]);
if (ret)
goto err_release;
@@ -451,6 +454,7 @@ static void cs35l41_remove_dsp(struct cs35l41_hda *cs35l41)
{
struct cs_dsp *dsp = &cs35l41->cs_dsp;
+ cancel_work_sync(&cs35l41->fw_load_work);
cs35l41_shutdown_dsp(cs35l41);
cs_dsp_remove(dsp);
cs35l41->halo_initialized = false;
@@ -481,6 +485,7 @@ static void cs35l41_hda_playback_hook(struct device *dev, int action)
switch (action) {
case HDA_GEN_PCM_ACT_OPEN:
+ cs35l41->playback_started = true;
if (cs35l41->firmware_running) {
regmap_multi_reg_write(reg, cs35l41_hda_config_dsp,
ARRAY_SIZE(cs35l41_hda_config_dsp));
@@ -518,6 +523,7 @@ static void cs35l41_hda_playback_hook(struct device *dev, int action)
0 << CS35L41_VMON_EN_SHIFT | 0 << CS35L41_IMON_EN_SHIFT);
}
cs35l41_irq_release(cs35l41);
+ cs35l41->playback_started = false;
break;
default:
dev_warn(cs35l41->dev, "Playback action not supported: %d\n", action);
@@ -664,10 +670,160 @@ clean_dsp:
return ret;
}
+static void cs35l41_load_firmware(struct cs35l41_hda *cs35l41, bool load)
+{
+ pm_runtime_get_sync(cs35l41->dev);
+
+ if (cs35l41->firmware_running && !load) {
+ dev_dbg(cs35l41->dev, "Unloading Firmware\n");
+ cs35l41_shutdown_dsp(cs35l41);
+ } else if (!cs35l41->firmware_running && load) {
+ dev_dbg(cs35l41->dev, "Loading Firmware\n");
+ cs35l41_smart_amp(cs35l41);
+ } else {
+ dev_dbg(cs35l41->dev, "Unable to Load firmware.\n");
+ }
+
+ pm_runtime_mark_last_busy(cs35l41->dev);
+ pm_runtime_put_autosuspend(cs35l41->dev);
+}
+
+static int cs35l41_fw_load_ctl_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct cs35l41_hda *cs35l41 = snd_kcontrol_chip(kcontrol);
+
+ ucontrol->value.integer.value[0] = cs35l41->request_fw_load;
+ return 0;
+}
+
+static void cs35l41_fw_load_work(struct work_struct *work)
+{
+ struct cs35l41_hda *cs35l41 = container_of(work, struct cs35l41_hda, fw_load_work);
+
+ mutex_lock(&cs35l41->fw_mutex);
+
+ /* Recheck if playback is ongoing, mutex will block playback during firmware loading */
+ if (cs35l41->playback_started)
+ dev_err(cs35l41->dev, "Cannot Load/Unload firmware during Playback\n");
+ else
+ cs35l41_load_firmware(cs35l41, cs35l41->request_fw_load);
+
+ cs35l41->fw_request_ongoing = false;
+ mutex_unlock(&cs35l41->fw_mutex);
+}
+
+static int cs35l41_fw_load_ctl_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct cs35l41_hda *cs35l41 = snd_kcontrol_chip(kcontrol);
+ unsigned int ret = 0;
+
+ mutex_lock(&cs35l41->fw_mutex);
+
+ if (cs35l41->request_fw_load == ucontrol->value.integer.value[0])
+ goto err;
+
+ if (cs35l41->fw_request_ongoing) {
+ dev_dbg(cs35l41->dev, "Existing request not complete\n");
+ ret = -EBUSY;
+ goto err;
+ }
+
+ /* Check if playback is ongoing when initial request is made */
+ if (cs35l41->playback_started) {
+ dev_err(cs35l41->dev, "Cannot Load/Unload firmware during Playback\n");
+ ret = -EBUSY;
+ goto err;
+ }
+
+ cs35l41->fw_request_ongoing = true;
+ cs35l41->request_fw_load = ucontrol->value.integer.value[0];
+ schedule_work(&cs35l41->fw_load_work);
+
+err:
+ mutex_unlock(&cs35l41->fw_mutex);
+
+ return ret;
+}
+
+static int cs35l41_fw_type_ctl_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct cs35l41_hda *cs35l41 = snd_kcontrol_chip(kcontrol);
+
+ ucontrol->value.enumerated.item[0] = cs35l41->firmware_type;
+
+ return 0;
+}
+
+static int cs35l41_fw_type_ctl_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct cs35l41_hda *cs35l41 = snd_kcontrol_chip(kcontrol);
+
+ if (ucontrol->value.enumerated.item[0] < HDA_CS_DSP_NUM_FW) {
+ cs35l41->firmware_type = ucontrol->value.enumerated.item[0];
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static int cs35l41_fw_type_ctl_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+{
+ return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(hda_cs_dsp_fw_ids), hda_cs_dsp_fw_ids);
+}
+
+static int cs35l41_create_controls(struct cs35l41_hda *cs35l41)
+{
+ char fw_type_ctl_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+ char fw_load_ctl_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+ struct snd_kcontrol_new fw_type_ctl = {
+ .name = fw_type_ctl_name,
+ .iface = SNDRV_CTL_ELEM_IFACE_CARD,
+ .info = cs35l41_fw_type_ctl_info,
+ .get = cs35l41_fw_type_ctl_get,
+ .put = cs35l41_fw_type_ctl_put,
+ };
+ struct snd_kcontrol_new fw_load_ctl = {
+ .name = fw_load_ctl_name,
+ .iface = SNDRV_CTL_ELEM_IFACE_CARD,
+ .info = snd_ctl_boolean_mono_info,
+ .get = cs35l41_fw_load_ctl_get,
+ .put = cs35l41_fw_load_ctl_put,
+ };
+ int ret;
+
+ scnprintf(fw_type_ctl_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "%s DSP1 Firmware Type",
+ cs35l41->amp_name);
+ scnprintf(fw_load_ctl_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "%s DSP1 Firmware Load",
+ cs35l41->amp_name);
+
+ ret = snd_ctl_add(cs35l41->codec->card, snd_ctl_new1(&fw_type_ctl, cs35l41));
+ if (ret) {
+ dev_err(cs35l41->dev, "Failed to add KControl %s = %d\n", fw_type_ctl.name, ret);
+ return ret;
+ }
+
+ dev_dbg(cs35l41->dev, "Added Control %s\n", fw_type_ctl.name);
+
+ ret = snd_ctl_add(cs35l41->codec->card, snd_ctl_new1(&fw_load_ctl, cs35l41));
+ if (ret) {
+ dev_err(cs35l41->dev, "Failed to add KControl %s = %d\n", fw_load_ctl.name, ret);
+ return ret;
+ }
+
+ dev_dbg(cs35l41->dev, "Added Control %s\n", fw_load_ctl.name);
+
+ return 0;
+}
+
static int cs35l41_hda_bind(struct device *dev, struct device *master, void *master_data)
{
struct cs35l41_hda *cs35l41 = dev_get_drvdata(dev);
struct hda_component *comps = master_data;
+ int ret = 0;
if (!comps || cs35l41->index < 0 || cs35l41->index >= HDA_MAX_COMPONENTS)
return -EINVAL;
@@ -685,11 +841,16 @@ static int cs35l41_hda_bind(struct device *dev, struct device *master, void *mas
cs35l41->codec = comps->codec;
strscpy(comps->name, dev_name(dev), sizeof(comps->name));
+ cs35l41->firmware_type = HDA_CS_DSP_FW_SPK_PROT;
+
+ cs35l41->request_fw_load = true;
mutex_lock(&cs35l41->fw_mutex);
if (cs35l41_smart_amp(cs35l41) < 0)
dev_warn(cs35l41->dev, "Cannot Run Firmware, reverting to dsp bypass...\n");
mutex_unlock(&cs35l41->fw_mutex);
+ ret = cs35l41_create_controls(cs35l41);
+
comps->playback_hook = cs35l41_hda_playback_hook;
comps->suspend_hook = cs35l41_hda_suspend_hook;
comps->resume_hook = cs35l41_hda_resume_hook;
@@ -697,7 +858,7 @@ static int cs35l41_hda_bind(struct device *dev, struct device *master, void *mas
pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
- return 0;
+ return ret;
}
static void cs35l41_hda_unbind(struct device *dev, struct device *master, void *master_data)
@@ -1206,6 +1367,7 @@ int cs35l41_hda_probe(struct device *dev, const char *device_name, int id, int i
if (ret)
goto err;
+ INIT_WORK(&cs35l41->fw_load_work, cs35l41_fw_load_work);
mutex_init(&cs35l41->fw_mutex);
pm_runtime_set_autosuspend_delay(cs35l41->dev, 3000);
diff --git a/sound/pci/hda/cs35l41_hda.h b/sound/pci/hda/cs35l41_hda.h
index 59a9461d0444..bdb35f3be68a 100644
--- a/sound/pci/hda/cs35l41_hda.h
+++ b/sound/pci/hda/cs35l41_hda.h
@@ -58,11 +58,17 @@ struct cs35l41_hda {
unsigned volatile long irq_errors;
const char *amp_name;
const char *acpi_subsystem_id;
+ int firmware_type;
int speaker_id;
struct mutex fw_mutex;
+ struct work_struct fw_load_work;
+
struct regmap_irq_chip_data *irq_data;
bool firmware_running;
+ bool request_fw_load;
+ bool fw_request_ongoing;
bool halo_initialized;
+ bool playback_started;
struct cs_dsp cs_dsp;
};
generated by cgit v1.2.3 (git 2.39.0) at 2025-02-15 08:31:20 +0300