[PATCH 12/14] ASoC: amd: create platform devices for Renoir
Alex Deucher
alexdeucher at gmail.com
Tue May 5 22:53:25 CEST 2020
From: Vijendar Mukunda <Vijendar.Mukunda at amd.com>
Create platform devices for generic dmic codec driver and
machine driver.
These platform devices required for creation of sound card.
Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
sound/soc/amd/renoir/rn-pci-acp3x.c | 51 ++++++++++++++++++-----------
sound/soc/amd/renoir/rn_acp3x.h | 1 +
2 files changed, 32 insertions(+), 20 deletions(-)
diff --git a/sound/soc/amd/renoir/rn-pci-acp3x.c b/sound/soc/amd/renoir/rn-pci-acp3x.c
index 6d013a1bffa6..04dc6237a4b3 100644
--- a/sound/soc/amd/renoir/rn-pci-acp3x.c
+++ b/sound/soc/amd/renoir/rn-pci-acp3x.c
@@ -21,7 +21,7 @@ MODULE_PARM_DESC(acp_power_gating, "Enable acp power gating");
struct acp_dev_data {
void __iomem *acp_base;
struct resource *res;
- struct platform_device *pdev;
+ struct platform_device *pdev[ACP_DEVS];
};
static int rn_acp_power_on(void __iomem *acp_base)
@@ -156,9 +156,9 @@ static int snd_rn_acp_probe(struct pci_dev *pci,
const struct pci_device_id *pci_id)
{
struct acp_dev_data *adata;
- struct platform_device_info pdevinfo;
+ struct platform_device_info pdevinfo[ACP_DEVS];
unsigned int irqflags;
- int ret;
+ int ret, index;
u32 addr;
if (pci_enable_device(pci)) {
@@ -219,20 +219,29 @@ static int snd_rn_acp_probe(struct pci_dev *pci,
adata->res[1].end = pci->irq;
memset(&pdevinfo, 0, sizeof(pdevinfo));
- pdevinfo.name = "acp_rn_pdm_dma";
- pdevinfo.id = 0;
- pdevinfo.parent = &pci->dev;
- pdevinfo.num_res = 2;
- pdevinfo.res = adata->res;
- pdevinfo.data = &irqflags;
- pdevinfo.size_data = sizeof(irqflags);
-
- adata->pdev = platform_device_register_full(&pdevinfo);
- if (IS_ERR(adata->pdev)) {
- dev_err(&pci->dev, "cannot register %s device\n",
- pdevinfo.name);
- ret = PTR_ERR(adata->pdev);
- goto unregister_devs;
+ pdevinfo[0].name = "acp_rn_pdm_dma";
+ pdevinfo[0].id = 0;
+ pdevinfo[0].parent = &pci->dev;
+ pdevinfo[0].num_res = 2;
+ pdevinfo[0].res = adata->res;
+ pdevinfo[0].data = &irqflags;
+ pdevinfo[0].size_data = sizeof(irqflags);
+
+ pdevinfo[1].name = "dmic-codec";
+ pdevinfo[1].id = 0;
+ pdevinfo[1].parent = &pci->dev;
+ pdevinfo[2].name = "acp_pdm_mach";
+ pdevinfo[2].id = 0;
+ pdevinfo[2].parent = &pci->dev;
+ for (index = 0; index < ACP_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;
+ }
}
pm_runtime_set_autosuspend_delay(&pci->dev, ACP_SUSPEND_DELAY_MS);
pm_runtime_use_autosuspend(&pci->dev);
@@ -243,7 +252,8 @@ static int snd_rn_acp_probe(struct pci_dev *pci,
return 0;
unregister_devs:
- platform_device_unregister(adata->pdev);
+ for (index = 0; index < ACP_DEVS; index++)
+ platform_device_unregister(adata->pdev[index]);
de_init:
if (rn_acp_deinit(adata->acp_base))
dev_err(&pci->dev, "ACP de-init failed\n");
@@ -296,10 +306,11 @@ static const struct dev_pm_ops rn_acp_pm = {
static void snd_rn_acp_remove(struct pci_dev *pci)
{
struct acp_dev_data *adata;
- int ret;
+ int ret, index;
adata = pci_get_drvdata(pci);
- platform_device_unregister(adata->pdev);
+ for (index = 0; index < ACP_DEVS; index++)
+ platform_device_unregister(adata->pdev[index]);
ret = rn_acp_deinit(adata->acp_base);
if (ret)
dev_err(&pci->dev, "ACP de-init failed\n");
diff --git a/sound/soc/amd/renoir/rn_acp3x.h b/sound/soc/amd/renoir/rn_acp3x.h
index f24a4da8c721..ed1a4d27eea7 100644
--- a/sound/soc/amd/renoir/rn_acp3x.h
+++ b/sound/soc/amd/renoir/rn_acp3x.h
@@ -7,6 +7,7 @@
#include "rn_chip_offset_byte.h"
+#define ACP_DEVS 3
#define ACP_PHY_BASE_ADDRESS 0x1240000
#define ACP_REG_START 0x1240000
#define ACP_REG_END 0x1250200
--
2.25.4
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