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Diffstat (limited to 'sound/soc/amd/acp/amd.h')
-rw-r--r--sound/soc/amd/acp/amd.h23
1 files changed, 22 insertions, 1 deletions
diff --git a/sound/soc/amd/acp/amd.h b/sound/soc/amd/acp/amd.h
index 8eee3d34774b..8fd38bf4d3bd 100644
--- a/sound/soc/amd/acp/amd.h
+++ b/sound/soc/amd/acp/amd.h
@@ -12,13 +12,19 @@
#define __AMD_ACP_H
#include <sound/pcm.h>
+#include <sound/soc.h>
#include <sound/soc-acpi.h>
+#include <sound/soc-dai.h>
+
#include "chip_offset_byte.h"
+#define ACP3X_DEV 3
+
#define I2S_SP_INSTANCE 0x00
#define I2S_BT_INSTANCE 0x01
+#define DMIC_INSTANCE 0x02
-#define MEM_WINDOW_START 0x4000000
+#define MEM_WINDOW_START 0x4080000
#define ACP_I2S_REG_START 0x1242400
#define ACP_I2S_REG_END 0x1242810
@@ -38,6 +44,7 @@
#define ACP_SRAM_SP_CP_PTE_OFFSET 0x100
#define ACP_SRAM_BT_PB_PTE_OFFSET 0x200
#define ACP_SRAM_BT_CP_PTE_OFFSET 0x300
+#define ACP_SRAM_PDM_PTE_OFFSET 0x400
#define PAGE_SIZE_4K_ENABLE 0x2
#define I2S_SP_TX_MEM_WINDOW_START 0x4000000
@@ -68,6 +75,12 @@
#define ACP_MAX_STREAM 6
+struct acp_chip_info {
+ char *name; /* Platform name */
+ unsigned int acp_rev; /* ACP Revision id */
+ void __iomem *base; /* ACP memory PCI base */
+};
+
struct acp_stream {
struct snd_pcm_substream *substream;
int irq_bit;
@@ -96,6 +109,7 @@ struct acp_dev_data {
};
extern const struct snd_soc_dai_ops asoc_acp_cpu_dai_ops;
+extern const struct snd_soc_dai_ops acp_dmic_dai_ops;
int asoc_acp_i2s_probe(struct snd_soc_dai *dai);
int acp_platform_register(struct device *dev);
@@ -103,6 +117,9 @@ int acp_platform_unregister(struct device *dev);
int acp_machine_select(struct acp_dev_data *adata);
+/* Machine configuration */
+int snd_amd_acp_find_config(struct pci_dev *pci);
+
static inline u64 acp_get_byte_count(struct acp_dev_data *adata, int dai_id, int direction)
{
u64 byte_count, low = 0, high = 0;
@@ -131,6 +148,10 @@ static inline u64 acp_get_byte_count(struct acp_dev_data *adata, int dai_id, int
high = readl(adata->acp_base + ACP_I2S_RX_LINEARPOSITIONCNTR_HIGH);
low = readl(adata->acp_base + ACP_I2S_RX_LINEARPOSITIONCNTR_LOW);
break;
+ case DMIC_INSTANCE:
+ high = readl(adata->acp_base + ACP_WOV_RX_LINEARPOSITIONCNTR_HIGH);
+ low = readl(adata->acp_base + ACP_WOV_RX_LINEARPOSITIONCNTR_LOW);
+ break;
default:
dev_err(adata->dev, "Invalid dai id %x\n", dai_id);
return -EINVAL;