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path: root/sound/soc/amd/ps/pci-ps.c
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Diffstat (limited to 'sound/soc/amd/ps/pci-ps.c')
-rw-r--r--sound/soc/amd/ps/pci-ps.c211
1 files changed, 130 insertions, 81 deletions
diff --git a/sound/soc/amd/ps/pci-ps.c b/sound/soc/amd/ps/pci-ps.c
index 489f01a20699..e86f23d97584 100644
--- a/sound/soc/amd/ps/pci-ps.c
+++ b/sound/soc/amd/ps/pci-ps.c
@@ -116,6 +116,7 @@ static irqreturn_t acp63_irq_handler(int irq, void *dev_id)
struct acp63_dev_data *adata;
struct pdm_dev_data *ps_pdm_data;
u32 val;
+ u16 pdev_index;
adata = dev_id;
if (!adata)
@@ -123,7 +124,8 @@ static irqreturn_t acp63_irq_handler(int irq, void *dev_id)
val = acp63_readl(adata->acp63_base + ACP_EXTERNAL_INTR_STAT);
if (val & BIT(PDM_DMA_STAT)) {
- ps_pdm_data = dev_get_drvdata(&adata->pdev[0]->dev);
+ pdev_index = adata->pdm_dev_index;
+ ps_pdm_data = dev_get_drvdata(&adata->pdev[pdev_index]->dev);
acp63_writel(BIT(PDM_DMA_STAT), adata->acp63_base + ACP_EXTERNAL_INTR_STAT);
if (ps_pdm_data->capture_stream)
snd_pcm_period_elapsed(ps_pdm_data->capture_stream);
@@ -132,17 +134,124 @@ static irqreturn_t acp63_irq_handler(int irq, void *dev_id)
return IRQ_NONE;
}
+static void get_acp63_device_config(u32 config, struct pci_dev *pci,
+ struct acp63_dev_data *acp_data)
+{
+ struct acpi_device *dmic_dev;
+ const union acpi_object *obj;
+ bool is_dmic_dev = false;
+
+ dmic_dev = acpi_find_child_device(ACPI_COMPANION(&pci->dev), ACP63_DMIC_ADDR, 0);
+ if (dmic_dev) {
+ if (!acpi_dev_get_property(dmic_dev, "acp-audio-device-type",
+ ACPI_TYPE_INTEGER, &obj) &&
+ obj->integer.value == ACP_DMIC_DEV)
+ is_dmic_dev = true;
+ }
+
+ switch (config) {
+ case ACP_CONFIG_0:
+ case ACP_CONFIG_1:
+ case ACP_CONFIG_2:
+ case ACP_CONFIG_3:
+ case ACP_CONFIG_9:
+ case ACP_CONFIG_15:
+ dev_dbg(&pci->dev, "Audio Mode %d\n", config);
+ break;
+ default:
+ if (is_dmic_dev) {
+ acp_data->pdev_mask = ACP63_PDM_DEV_MASK;
+ acp_data->pdev_count = ACP63_PDM_MODE_DEVS;
+ }
+ break;
+ }
+}
+
+static void acp63_fill_platform_dev_info(struct platform_device_info *pdevinfo,
+ struct device *parent,
+ struct fwnode_handle *fw_node,
+ char *name, unsigned int id,
+ const struct resource *res,
+ unsigned int num_res,
+ const void *data,
+ size_t size_data)
+{
+ pdevinfo->name = name;
+ pdevinfo->id = id;
+ pdevinfo->parent = parent;
+ pdevinfo->num_res = num_res;
+ pdevinfo->res = res;
+ pdevinfo->data = data;
+ pdevinfo->size_data = size_data;
+ pdevinfo->fwnode = fw_node;
+}
+
+static int create_acp63_platform_devs(struct pci_dev *pci, struct acp63_dev_data *adata, u32 addr)
+{
+ struct platform_device_info pdevinfo[ACP63_DEVS];
+ struct device *parent;
+ int index;
+ int ret;
+
+ parent = &pci->dev;
+ dev_dbg(&pci->dev,
+ "%s pdev_mask:0x%x pdev_count:0x%x\n", __func__, adata->pdev_mask,
+ adata->pdev_count);
+ if (adata->pdev_mask) {
+ adata->res = devm_kzalloc(&pci->dev, sizeof(struct resource), GFP_KERNEL);
+ if (!adata->res) {
+ ret = -ENOMEM;
+ goto de_init;
+ }
+ adata->res->flags = IORESOURCE_MEM;
+ adata->res->start = addr;
+ adata->res->end = addr + (ACP63_REG_END - ACP63_REG_START);
+ memset(&pdevinfo, 0, sizeof(pdevinfo));
+ }
+
+ switch (adata->pdev_mask) {
+ case ACP63_PDM_DEV_MASK:
+ adata->pdm_dev_index = 0;
+ acp63_fill_platform_dev_info(&pdevinfo[0], parent, NULL, "acp_ps_pdm_dma",
+ 0, adata->res, 1, &adata->acp_lock,
+ sizeof(adata->acp_lock));
+ acp63_fill_platform_dev_info(&pdevinfo[1], parent, NULL, "dmic-codec",
+ 0, NULL, 0, NULL, 0);
+ acp63_fill_platform_dev_info(&pdevinfo[2], parent, NULL, "acp_ps_mach",
+ 0, NULL, 0, NULL, 0);
+ break;
+ default:
+ dev_dbg(&pci->dev, "No PDM devices found\n");
+ return 0;
+ }
+
+ for (index = 0; index < adata->pdev_count; index++) {
+ adata->pdev[index] = platform_device_register_full(&pdevinfo[index]);
+ if (IS_ERR(adata->pdev[index])) {
+ dev_err(&pci->dev,
+ "cannot register %s device\n", pdevinfo[index].name);
+ ret = PTR_ERR(adata->pdev[index]);
+ goto unregister_devs;
+ }
+ }
+ return 0;
+unregister_devs:
+ for (--index; index >= 0; index--)
+ platform_device_unregister(adata->pdev[index]);
+de_init:
+ if (acp63_deinit(adata->acp63_base, &pci->dev))
+ dev_err(&pci->dev, "ACP de-init failed\n");
+ return ret;
+}
+
static int snd_acp63_probe(struct pci_dev *pci,
const struct pci_device_id *pci_id)
{
struct acp63_dev_data *adata;
- struct platform_device_info pdevinfo[ACP63_DEVS];
- int index, ret;
- int val = 0x00;
- struct acpi_device *adev;
- const union acpi_object *obj;
u32 addr;
- unsigned int irqflags;
+ u32 irqflags;
+ int val;
+ int ret;
irqflags = IRQF_SHARED;
/* Pink Sardine device check */
@@ -179,86 +288,28 @@ static int snd_acp63_probe(struct pci_dev *pci,
}
pci_set_master(pci);
pci_set_drvdata(pci, adata);
+ mutex_init(&adata->acp_lock);
ret = acp63_init(adata->acp63_base, &pci->dev);
if (ret)
goto release_regions;
+ ret = devm_request_irq(&pci->dev, pci->irq, acp63_irq_handler,
+ irqflags, "ACP_PCI_IRQ", adata);
+ if (ret) {
+ dev_err(&pci->dev, "ACP PCI IRQ request failed\n");
+ goto de_init;
+ }
val = acp63_readl(adata->acp63_base + ACP_PIN_CONFIG);
- switch (val) {
- case ACP_CONFIG_0:
- case ACP_CONFIG_1:
- case ACP_CONFIG_2:
- case ACP_CONFIG_3:
- case ACP_CONFIG_9:
- case ACP_CONFIG_15:
- dev_info(&pci->dev, "Audio Mode %d\n", val);
- break;
- default:
-
- /* Checking DMIC hardware*/
- adev = acpi_find_child_device(ACPI_COMPANION(&pci->dev), 0x02, 0);
-
- if (!adev)
- break;
-
- if (!acpi_dev_get_property(adev, "acp-audio-device-type",
- ACPI_TYPE_INTEGER, &obj) &&
- obj->integer.value == 2) {
- adata->res = devm_kzalloc(&pci->dev, sizeof(struct resource), GFP_KERNEL);
- if (!adata->res) {
- ret = -ENOMEM;
- goto de_init;
- }
-
- adata->res->name = "acp_iomem";
- adata->res->flags = IORESOURCE_MEM;
- adata->res->start = addr;
- adata->res->end = addr + (ACP63_REG_END - ACP63_REG_START);
- adata->acp63_audio_mode = ACP63_PDM_MODE;
-
- memset(&pdevinfo, 0, sizeof(pdevinfo));
- pdevinfo[0].name = "acp_ps_pdm_dma";
- pdevinfo[0].id = 0;
- pdevinfo[0].parent = &pci->dev;
- pdevinfo[0].num_res = 1;
- pdevinfo[0].res = adata->res;
-
- pdevinfo[1].name = "dmic-codec";
- pdevinfo[1].id = 0;
- pdevinfo[1].parent = &pci->dev;
-
- pdevinfo[2].name = "acp_ps_mach";
- pdevinfo[2].id = 0;
- pdevinfo[2].parent = &pci->dev;
-
- for (index = 0; index < ACP63_DEVS; index++) {
- adata->pdev[index] =
- platform_device_register_full(&pdevinfo[index]);
-
- if (IS_ERR(adata->pdev[index])) {
- dev_err(&pci->dev,
- "cannot register %s device\n",
- pdevinfo[index].name);
- ret = PTR_ERR(adata->pdev[index]);
- goto unregister_devs;
- }
- ret = devm_request_irq(&pci->dev, pci->irq, acp63_irq_handler,
- irqflags, "ACP_PCI_IRQ", adata);
- if (ret) {
- dev_err(&pci->dev, "ACP PCI IRQ request failed\n");
- goto unregister_devs;
- }
- }
- }
- break;
+ get_acp63_device_config(val, pci, adata);
+ ret = create_acp63_platform_devs(pci, adata, addr);
+ if (ret < 0) {
+ dev_err(&pci->dev, "ACP platform devices creation failed\n");
+ goto de_init;
}
pm_runtime_set_autosuspend_delay(&pci->dev, ACP_SUSPEND_DELAY_MS);
pm_runtime_use_autosuspend(&pci->dev);
pm_runtime_put_noidle(&pci->dev);
pm_runtime_allow(&pci->dev);
return 0;
-unregister_devs:
- for (--index; index >= 0; index--)
- platform_device_unregister(adata->pdev[index]);
de_init:
if (acp63_deinit(adata->acp63_base, &pci->dev))
dev_err(&pci->dev, "ACP de-init failed\n");
@@ -305,10 +356,8 @@ static void snd_acp63_remove(struct pci_dev *pci)
int ret, index;
adata = pci_get_drvdata(pci);
- if (adata->acp63_audio_mode == ACP63_PDM_MODE) {
- for (index = 0; index < ACP63_DEVS; index++)
- platform_device_unregister(adata->pdev[index]);
- }
+ for (index = 0; index < adata->pdev_count; index++)
+ platform_device_unregister(adata->pdev[index]);
ret = acp63_deinit(adata->acp63_base, &pci->dev);
if (ret)
dev_err(&pci->dev, "ACP de-init failed\n");
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-12 20:47:52 +0300