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Diffstat (limited to 'sound/soc/amd/acp/acp70.c')
-rw-r--r--sound/soc/amd/acp/acp70.c132
1 files changed, 35 insertions, 97 deletions
diff --git a/sound/soc/amd/acp/acp70.c b/sound/soc/amd/acp/acp70.c
index 9e23729fd1a7..6d5f5ade075c 100644
--- a/sound/soc/amd/acp/acp70.c
+++ b/sound/soc/amd/acp/acp70.c
@@ -23,29 +23,13 @@
#include "amd.h"
#include "acp-mach.h"
+#include <asm/amd_node.h>
+
#define DRV_NAME "acp_asoc_acp70"
#define CLK7_CLK0_DFS_CNTL_N1 0X0006C1A4
#define CLK0_DIVIDER 0X19
-static struct acp_resource rsrc = {
- .offset = 0,
- .no_of_ctrls = 2,
- .irqp_used = 1,
- .soc_mclk = true,
- .irq_reg_offset = 0x1a00,
- .scratch_reg_offset = 0x10000,
- .sram_pte_offset = 0x03800000,
-};
-
-static struct snd_soc_acpi_mach snd_soc_acpi_amd_acp70_acp_machines[] = {
- {
- .id = "AMDI0029",
- .drv_name = "acp70-acp",
- },
- {},
-};
-
static struct snd_soc_dai_driver acp70_dai[] = {
{
.name = "acp-i2s-sp",
@@ -137,35 +121,10 @@ static struct snd_soc_dai_driver acp70_dai[] = {
},
};
-static int acp70_i2s_master_clock_generate(struct acp_dev_data *adata)
-{
- struct pci_dev *smn_dev;
- u32 device_id;
-
- if (adata->acp_rev == ACP70_PCI_ID)
- device_id = 0x1507;
- else if (adata->acp_rev == ACP71_PCI_ID)
- device_id = 0x1122;
- else
- return -ENODEV;
-
- smn_dev = pci_get_device(PCI_VENDOR_ID_AMD, device_id, NULL);
-
- if (!smn_dev)
- return -ENODEV;
-
- /* Set clk7 DFS clock divider register value to get mclk as 196.608MHz*/
- smn_write(smn_dev, CLK7_CLK0_DFS_CNTL_N1, CLK0_DIVIDER);
-
- return 0;
-}
-
static int acp_acp70_audio_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct acp_chip_info *chip;
- struct acp_dev_data *adata;
- struct resource *res;
int ret;
chip = dev_get_platdata(&pdev->dev);
@@ -183,44 +142,21 @@ static int acp_acp70_audio_probe(struct platform_device *pdev)
return -ENODEV;
}
- adata = devm_kzalloc(dev, sizeof(struct acp_dev_data), GFP_KERNEL);
- if (!adata)
- return -ENOMEM;
-
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "acp_mem");
- if (!res) {
- dev_err(&pdev->dev, "IORESOURCE_MEM FAILED\n");
- return -ENODEV;
- }
-
- adata->acp_base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
- if (!adata->acp_base)
- return -ENOMEM;
-
- res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "acp_dai_irq");
- if (!res) {
- dev_err(&pdev->dev, "IORESOURCE_IRQ FAILED\n");
- return -ENODEV;
- }
-
- adata->i2s_irq = res->start;
- adata->dev = dev;
- adata->dai_driver = acp70_dai;
- adata->num_dai = ARRAY_SIZE(acp70_dai);
- adata->rsrc = &rsrc;
- adata->machines = snd_soc_acpi_amd_acp70_acp_machines;
- adata->acp_rev = chip->acp_rev;
- adata->flag = chip->flag;
- acp_machine_select(adata);
-
- dev_set_drvdata(dev, adata);
+ chip->dev = dev;
+ chip->dai_driver = acp70_dai;
+ chip->num_dai = ARRAY_SIZE(acp70_dai);
- ret = acp70_i2s_master_clock_generate(adata);
+ /* Set clk7 DFS clock divider register value to get mclk as 196.608MHz*/
+ ret = amd_smn_write(0, CLK7_CLK0_DFS_CNTL_N1, CLK0_DIVIDER);
if (ret) {
dev_err(&pdev->dev, "Failed to set I2S master clock as 196.608MHz\n");
return ret;
}
- acp_enable_interrupts(adata);
+ ret = acp_hw_en_interrupts(chip);
+ if (ret) {
+ dev_err(dev, "ACP en-interrupts failed\n");
+ return ret;
+ }
acp_platform_register(dev);
pm_runtime_set_autosuspend_delay(&pdev->dev, ACP_SUSPEND_DELAY_MS);
pm_runtime_use_autosuspend(&pdev->dev);
@@ -233,43 +169,45 @@ static int acp_acp70_audio_probe(struct platform_device *pdev)
static void acp_acp70_audio_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct acp_dev_data *adata = dev_get_drvdata(dev);
+ struct acp_chip_info *chip = dev_get_platdata(dev);
+ int ret;
+
+ ret = acp_hw_dis_interrupts(chip);
+ if (ret)
+ dev_err(dev, "ACP dis-interrupts failed\n");
- acp_disable_interrupts(adata);
acp_platform_unregister(dev);
pm_runtime_disable(&pdev->dev);
}
-static int __maybe_unused acp70_pcm_resume(struct device *dev)
+static int acp70_pcm_resume(struct device *dev)
{
- struct acp_dev_data *adata = dev_get_drvdata(dev);
+ struct acp_chip_info *chip = dev_get_platdata(dev);
struct acp_stream *stream;
struct snd_pcm_substream *substream;
snd_pcm_uframes_t buf_in_frames;
u64 buf_size;
- spin_lock(&adata->acp_lock);
- list_for_each_entry(stream, &adata->stream_list, list) {
- if (stream) {
- substream = stream->substream;
- if (substream && substream->runtime) {
- buf_in_frames = (substream->runtime->buffer_size);
- buf_size = frames_to_bytes(substream->runtime, buf_in_frames);
- config_pte_for_stream(adata, stream);
- config_acp_dma(adata, stream, buf_size);
- if (stream->dai_id)
- restore_acp_i2s_params(substream, adata, stream);
- else
- restore_acp_pdm_params(substream, adata);
- }
+ spin_lock(&chip->acp_lock);
+ list_for_each_entry(stream, &chip->stream_list, list) {
+ substream = stream->substream;
+ if (substream && substream->runtime) {
+ buf_in_frames = (substream->runtime->buffer_size);
+ buf_size = frames_to_bytes(substream->runtime, buf_in_frames);
+ config_pte_for_stream(chip, stream);
+ config_acp_dma(chip, stream, buf_size);
+ if (stream->dai_id)
+ restore_acp_i2s_params(substream, chip, stream);
+ else
+ restore_acp_pdm_params(substream, chip);
}
}
- spin_unlock(&adata->acp_lock);
+ spin_unlock(&chip->acp_lock);
return 0;
}
static const struct dev_pm_ops acp70_dma_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(NULL, acp70_pcm_resume)
+ SYSTEM_SLEEP_PM_OPS(NULL, acp70_pcm_resume)
};
static struct platform_driver acp70_driver = {
@@ -277,7 +215,7 @@ static struct platform_driver acp70_driver = {
.remove = acp_acp70_audio_remove,
.driver = {
.name = "acp_asoc_acp70",
- .pm = &acp70_dma_pm_ops,
+ .pm = pm_ptr(&acp70_dma_pm_ops),
},
};