ASoC: amd: acp: Add new interrupt handle callbacks in acp_common_hw_ops
authorVenkata Prasad Potturu <venkataprasad.potturu@amd.com>
Mon, 10 Mar 2025 18:31:53 +0000 (00:01 +0530)
committerMark Brown <broonie@kernel.org>
Tue, 11 Mar 2025 17:18:28 +0000 (17:18 +0000)
Add new interrupt handle callbacks in acp_common_hw_ops.
Refactor and move interrupt handler registration form platform
driver to pci driver.

Signed-off-by: Venkata Prasad Potturu <venkataprasad.potturu@amd.com>
Link: https://patch.msgid.link/20250310183201.11979-7-venkataprasad.potturu@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/amd/acp/acp-i2s.c
sound/soc/amd/acp/acp-legacy-common.c
sound/soc/amd/acp/acp-pci.c
sound/soc/amd/acp/acp-pdm.c
sound/soc/amd/acp/acp-platform.c
sound/soc/amd/acp/acp-rembrandt.c
sound/soc/amd/acp/acp-renoir.c
sound/soc/amd/acp/acp63.c
sound/soc/amd/acp/acp70.c
sound/soc/amd/acp/amd.h
sound/soc/amd/acp/chip_offset_byte.h

index 89e99ed4275a22c6a8c96de1a66deb0111c97b8d..2f458c76f9fc30c7df49f2b2e13ecdf2c8d05b8a 100644 (file)
@@ -617,7 +617,7 @@ static int acp_i2s_prepare(struct snd_pcm_substream *substream, struct snd_soc_d
        writel(acp_fifo_addr, adata->acp_base + reg_fifo_addr);
        writel(FIFO_SIZE, adata->acp_base + reg_fifo_size);
 
-       ext_int_ctrl = readl(ACP_EXTERNAL_INTR_CNTL(adata, rsrc->irqp_used));
+       ext_int_ctrl = readl(ACP_EXTERNAL_INTR_CNTL(chip, rsrc->irqp_used));
        ext_int_ctrl |= BIT(I2S_RX_THRESHOLD(rsrc->offset)) |
                        BIT(BT_RX_THRESHOLD(rsrc->offset)) |
                        BIT(I2S_TX_THRESHOLD(rsrc->offset)) |
@@ -625,7 +625,7 @@ static int acp_i2s_prepare(struct snd_pcm_substream *substream, struct snd_soc_d
                        BIT(HS_RX_THRESHOLD(rsrc->offset)) |
                        BIT(HS_TX_THRESHOLD(rsrc->offset));
 
-       writel(ext_int_ctrl, ACP_EXTERNAL_INTR_CNTL(adata, rsrc->irqp_used));
+       writel(ext_int_ctrl, ACP_EXTERNAL_INTR_CNTL(chip, rsrc->irqp_used));
 
        return 0;
 }
index 886615798b935ab00566b9b8e88a08c4f63bead1..13fddce8df5654dd734e3f52b0efadcbf4b9441b 100644 (file)
@@ -27,26 +27,76 @@ const struct snd_acp_hw_ops acp_common_hw_ops = {
        /* ACP hardware initilizations */
        .acp_init = acp_init,
        .acp_deinit = acp_deinit,
+
+       /* ACP Interrupts*/
+       .irq = acp_irq_handler,
+       .en_interrupts = acp_enable_interrupts,
+       .dis_interrupts = acp_disable_interrupts,
 };
 EXPORT_SYMBOL_NS_GPL(acp_common_hw_ops, "SND_SOC_ACP_COMMON");
-void acp_enable_interrupts(struct acp_dev_data *adata)
+
+irqreturn_t acp_irq_handler(int irq, void *data)
 {
+       struct acp_chip_info *chip = data;
+       struct acp_dev_data *adata = chip->adata;
        struct acp_resource *rsrc = adata->rsrc;
+       struct acp_stream *stream;
+       u16 i2s_flag = 0;
+       u32 ext_intr_stat, ext_intr_stat1;
+
+       if (adata->rsrc->no_of_ctrls == 2)
+               ext_intr_stat1 = readl(ACP_EXTERNAL_INTR_STAT(chip, (rsrc->irqp_used - 1)));
+
+       ext_intr_stat = readl(ACP_EXTERNAL_INTR_STAT(chip, rsrc->irqp_used));
+
+       spin_lock(&adata->acp_lock);
+       list_for_each_entry(stream, &adata->stream_list, list) {
+               if (ext_intr_stat & stream->irq_bit) {
+                       writel(stream->irq_bit,
+                              ACP_EXTERNAL_INTR_STAT(chip, rsrc->irqp_used));
+                       snd_pcm_period_elapsed(stream->substream);
+                       i2s_flag = 1;
+               }
+               if (adata->rsrc->no_of_ctrls == 2) {
+                       if (ext_intr_stat1 & stream->irq_bit) {
+                               writel(stream->irq_bit, ACP_EXTERNAL_INTR_STAT(chip,
+                                      (rsrc->irqp_used - 1)));
+                               snd_pcm_period_elapsed(stream->substream);
+                               i2s_flag = 1;
+                       }
+               }
+       }
+       spin_unlock(&adata->acp_lock);
+       if (i2s_flag)
+               return IRQ_HANDLED;
+
+       return IRQ_NONE;
+}
+
+int acp_enable_interrupts(struct acp_chip_info *chip)
+{
+       struct acp_resource *rsrc;
        u32 ext_intr_ctrl;
 
-       writel(0x01, ACP_EXTERNAL_INTR_ENB(adata));
-       ext_intr_ctrl = readl(ACP_EXTERNAL_INTR_CNTL(adata, rsrc->irqp_used));
+       rsrc = chip->rsrc;
+       writel(0x01, ACP_EXTERNAL_INTR_ENB(chip));
+       ext_intr_ctrl = readl(ACP_EXTERNAL_INTR_CNTL(chip, rsrc->irqp_used));
        ext_intr_ctrl |= ACP_ERROR_MASK;
-       writel(ext_intr_ctrl, ACP_EXTERNAL_INTR_CNTL(adata, rsrc->irqp_used));
+       writel(ext_intr_ctrl, ACP_EXTERNAL_INTR_CNTL(chip, rsrc->irqp_used));
+
+       return 0;
 }
 EXPORT_SYMBOL_NS_GPL(acp_enable_interrupts, "SND_SOC_ACP_COMMON");
 
-void acp_disable_interrupts(struct acp_dev_data *adata)
+int acp_disable_interrupts(struct acp_chip_info *chip)
 {
-       struct acp_resource *rsrc = adata->rsrc;
+       struct acp_resource *rsrc;
+
+       rsrc = chip->rsrc;
+       writel(ACP_EXT_INTR_STAT_CLEAR_MASK, ACP_EXTERNAL_INTR_STAT(chip, rsrc->irqp_used));
+       writel(0x00, ACP_EXTERNAL_INTR_ENB(chip));
 
-       writel(ACP_EXT_INTR_STAT_CLEAR_MASK, ACP_EXTERNAL_INTR_STAT(adata, rsrc->irqp_used));
-       writel(0x00, ACP_EXTERNAL_INTR_ENB(adata));
+       return 0;
 }
 EXPORT_SYMBOL_NS_GPL(acp_disable_interrupts, "SND_SOC_ACP_COMMON");
 
@@ -90,19 +140,23 @@ void restore_acp_pdm_params(struct snd_pcm_substream *substream,
                            struct acp_dev_data *adata)
 {
        struct snd_soc_dai *dai;
+       struct device *dev;
+       struct acp_chip_info *chip;
        struct snd_soc_pcm_runtime *soc_runtime;
        u32 ext_int_ctrl;
 
        soc_runtime = snd_soc_substream_to_rtd(substream);
        dai = snd_soc_rtd_to_cpu(soc_runtime, 0);
+       dev = dai->component->dev;
+       chip = dev_get_platdata(dev);
        /* Programming channel mask and sampling rate */
        writel(adata->ch_mask, adata->acp_base + ACP_WOV_PDM_NO_OF_CHANNELS);
        writel(PDM_DEC_64, adata->acp_base + ACP_WOV_PDM_DECIMATION_FACTOR);
 
        /* Enabling ACP Pdm interuppts */
-       ext_int_ctrl = readl(ACP_EXTERNAL_INTR_CNTL(adata, 0));
+       ext_int_ctrl = readl(ACP_EXTERNAL_INTR_CNTL(chip, 0));
        ext_int_ctrl |= PDM_DMA_INTR_MASK;
-       writel(ext_int_ctrl, ACP_EXTERNAL_INTR_CNTL(adata, 0));
+       writel(ext_int_ctrl, ACP_EXTERNAL_INTR_CNTL(chip, 0));
        set_acp_pdm_clk(substream, dai);
 }
 EXPORT_SYMBOL_NS_GPL(restore_acp_pdm_params, "SND_SOC_ACP_COMMON");
@@ -113,6 +167,7 @@ static int set_acp_i2s_dma_fifo(struct snd_pcm_substream *substream,
        struct device *dev = dai->component->dev;
        struct acp_dev_data *adata = dev_get_drvdata(dev);
        struct acp_resource *rsrc = adata->rsrc;
+       struct acp_chip_info *chip = dev_get_platdata(dev);
        struct acp_stream *stream = substream->runtime->private_data;
        u32 reg_dma_size, reg_fifo_size, reg_fifo_addr;
        u32 phy_addr, acp_fifo_addr, ext_int_ctrl;
@@ -185,7 +240,7 @@ static int set_acp_i2s_dma_fifo(struct snd_pcm_substream *substream,
        writel(acp_fifo_addr, adata->acp_base + reg_fifo_addr);
        writel(FIFO_SIZE, adata->acp_base + reg_fifo_size);
 
-       ext_int_ctrl = readl(ACP_EXTERNAL_INTR_CNTL(adata, rsrc->irqp_used));
+       ext_int_ctrl = readl(ACP_EXTERNAL_INTR_CNTL(chip, rsrc->irqp_used));
        ext_int_ctrl |= BIT(I2S_RX_THRESHOLD(rsrc->offset)) |
                        BIT(BT_RX_THRESHOLD(rsrc->offset)) |
                        BIT(I2S_TX_THRESHOLD(rsrc->offset)) |
@@ -193,7 +248,7 @@ static int set_acp_i2s_dma_fifo(struct snd_pcm_substream *substream,
                        BIT(HS_RX_THRESHOLD(rsrc->offset)) |
                        BIT(HS_TX_THRESHOLD(rsrc->offset));
 
-       writel(ext_int_ctrl, ACP_EXTERNAL_INTR_CNTL(adata, rsrc->irqp_used));
+       writel(ext_int_ctrl, ACP_EXTERNAL_INTR_CNTL(chip, rsrc->irqp_used));
        return 0;
 }
 
index 99297a388ed72867d0d6b27e2d625fbdad862463..1ef9faba1d8a9a805638c6208afdee4464360e94 100644 (file)
 #define ACP3x_REG_START        0x1240000
 #define ACP3x_REG_END  0x125C000
 
+static irqreturn_t irq_handler(int irq, void *data)
+{
+       struct acp_chip_info *chip = data;
+
+       if (chip && chip->acp_hw_ops && chip->acp_hw_ops->irq)
+               return chip->acp_hw_ops->irq(irq, chip);
+
+       return IRQ_NONE;
+}
 static void acp_fill_platform_dev_info(struct platform_device_info *pdevinfo,
                                       struct device *parent,
                                       struct fwnode_handle *fw_node,
@@ -166,6 +175,13 @@ static int acp_pci_probe(struct pci_dev *pci, const struct pci_device_id *pci_id
        if (ret)
                goto release_regions;
 
+       ret = devm_request_irq(dev, pci->irq, irq_handler,
+                              IRQF_SHARED, "ACP_I2S_IRQ", chip);
+       if (ret) {
+               dev_err(&pci->dev, "ACP I2S IRQ request failed %d\n", ret);
+               return ret;
+       }
+
        check_acp_config(pci, chip);
        if (!chip->is_pdm_dev && !chip->is_i2s_config)
                goto skip_pdev_creation;
@@ -213,20 +229,17 @@ static int __maybe_unused snd_acp_suspend(struct device *dev)
 static int __maybe_unused snd_acp_resume(struct device *dev)
 {
        struct acp_chip_info *chip;
-       struct acp_dev_data *adata;
-       struct device child;
        int ret;
 
        chip = dev_get_drvdata(dev);
        ret = acp_hw_init(chip);
        if (ret)
                dev_err(dev, "ACP init failed\n");
-       if (chip->chip_pdev) {
-               child = chip->chip_pdev->dev;
-               adata = dev_get_drvdata(&child);
-               if (adata)
-                       acp_enable_interrupts(adata);
-       }
+
+       ret = acp_hw_en_interrupts(chip);
+       if (ret)
+               dev_err(dev, "ACP en-interrupts failed\n");
+
        return ret;
 }
 
index d4855da05b6ae4295dc3d1c36ce80a2b811b858e..9a820ef3bf463afb94674bbc655240fa3ac18d5d 100644 (file)
@@ -145,7 +145,7 @@ static int acp_dmic_dai_startup(struct snd_pcm_substream *substream,
 {
        struct acp_stream *stream = substream->runtime->private_data;
        struct device *dev = dai->component->dev;
-       struct acp_dev_data *adata = dev_get_drvdata(dev);
+       struct acp_chip_info *chip = dev_get_platdata(dev);
        u32 ext_int_ctrl;
 
        stream->dai_id = DMIC_INSTANCE;
@@ -154,9 +154,9 @@ static int acp_dmic_dai_startup(struct snd_pcm_substream *substream,
        stream->reg_offset = ACP_REGION2_OFFSET;
 
        /* Enable DMIC Interrupts */
-       ext_int_ctrl = readl(ACP_EXTERNAL_INTR_CNTL(adata, 0));
+       ext_int_ctrl = readl(ACP_EXTERNAL_INTR_CNTL(chip, 0));
        ext_int_ctrl |= PDM_DMA_INTR_MASK;
-       writel(ext_int_ctrl, ACP_EXTERNAL_INTR_CNTL(adata, 0));
+       writel(ext_int_ctrl, ACP_EXTERNAL_INTR_CNTL(chip, 0));
 
        return 0;
 }
@@ -165,13 +165,13 @@ static void acp_dmic_dai_shutdown(struct snd_pcm_substream *substream,
                                  struct snd_soc_dai *dai)
 {
        struct device *dev = dai->component->dev;
-       struct acp_dev_data *adata = dev_get_drvdata(dev);
+       struct acp_chip_info *chip = dev_get_platdata(dev);
        u32 ext_int_ctrl;
 
        /* Disable DMIC interrupts */
-       ext_int_ctrl = readl(ACP_EXTERNAL_INTR_CNTL(adata, 0));
+       ext_int_ctrl = readl(ACP_EXTERNAL_INTR_CNTL(chip, 0));
        ext_int_ctrl &= ~PDM_DMA_INTR_MASK;
-       writel(ext_int_ctrl, ACP_EXTERNAL_INTR_CNTL(adata, 0));
+       writel(ext_int_ctrl, ACP_EXTERNAL_INTR_CNTL(chip, 0));
 }
 
 const struct snd_soc_dai_ops acp_dmic_dai_ops = {
index 7d6abff28b23342a0e63a4b7b530634ebb6995c3..9b181fb5861c23300fdf4a8531eb7b66f0f20be0 100644 (file)
@@ -107,43 +107,6 @@ static const struct snd_pcm_hardware acp6x_pcm_hardware_capture = {
        .periods_max = CAPTURE_MAX_NUM_PERIODS,
 };
 
-static irqreturn_t i2s_irq_handler(int irq, void *data)
-{
-       struct acp_dev_data *adata = data;
-       struct acp_resource *rsrc = adata->rsrc;
-       struct acp_stream *stream;
-       u16 i2s_flag = 0;
-       u32 ext_intr_stat, ext_intr_stat1;
-
-       if (adata->rsrc->no_of_ctrls == 2)
-               ext_intr_stat1 = readl(ACP_EXTERNAL_INTR_STAT(adata, (rsrc->irqp_used - 1)));
-
-       ext_intr_stat = readl(ACP_EXTERNAL_INTR_STAT(adata, rsrc->irqp_used));
-
-       spin_lock(&adata->acp_lock);
-       list_for_each_entry(stream, &adata->stream_list, list) {
-               if (ext_intr_stat & stream->irq_bit) {
-                       writel(stream->irq_bit,
-                              ACP_EXTERNAL_INTR_STAT(adata, rsrc->irqp_used));
-                       snd_pcm_period_elapsed(stream->substream);
-                       i2s_flag = 1;
-               }
-               if (adata->rsrc->no_of_ctrls == 2) {
-                       if (ext_intr_stat1 & stream->irq_bit) {
-                               writel(stream->irq_bit, ACP_EXTERNAL_INTR_STAT(adata,
-                                      (rsrc->irqp_used - 1)));
-                               snd_pcm_period_elapsed(stream->substream);
-                               i2s_flag = 1;
-                       }
-               }
-       }
-       spin_unlock(&adata->acp_lock);
-       if (i2s_flag)
-               return IRQ_HANDLED;
-
-       return IRQ_NONE;
-}
-
 void config_pte_for_stream(struct acp_dev_data *adata, struct acp_stream *stream)
 {
        struct acp_resource *rsrc = adata->rsrc;
@@ -278,7 +241,7 @@ static int acp_dma_open(struct snd_soc_component *component, struct snd_pcm_subs
        }
        runtime->private_data = stream;
 
-       writel(1, ACP_EXTERNAL_INTR_ENB(adata));
+       writel(1, ACP_EXTERNAL_INTR_ENB(chip));
 
        spin_lock_irq(&adata->acp_lock);
        list_add_tail(&stream->list, &adata->stream_list);
@@ -363,16 +326,17 @@ static const struct snd_soc_component_driver acp_pcm_component = {
 int acp_platform_register(struct device *dev)
 {
        struct acp_dev_data *adata = dev_get_drvdata(dev);
+       struct acp_chip_info *chip;
        struct snd_soc_dai_driver;
        unsigned int status;
 
-       status = devm_request_irq(dev, adata->i2s_irq, i2s_irq_handler,
-                                 IRQF_SHARED, "ACP_I2S_IRQ", adata);
-       if (status) {
-               dev_err(dev, "ACP I2S IRQ request failed\n");
-               return status;
+       chip = dev_get_platdata(dev);
+       if (!chip || !chip->base) {
+               dev_err(dev, "ACP chip data is NULL\n");
+               return -ENODEV;
        }
 
+       chip->adata = adata;
        status = devm_snd_soc_register_component(dev, &acp_pcm_component,
                                                 adata->dai_driver,
                                                 adata->num_dai);
index eb09878c0d5c09215f7c32196fba551ba8225a47..13633b3f3730f9deaa215006bff31725772d735c 100644 (file)
@@ -192,6 +192,7 @@ static int rembrandt_audio_probe(struct platform_device *pdev)
                return -ENODEV;
        }
 
+       chip->rsrc = &rsrc;
        adata->i2s_irq = res->start;
        adata->dev = dev;
        adata->dai_driver = acp_rmb_dai;
@@ -208,7 +209,11 @@ static int rembrandt_audio_probe(struct platform_device *pdev)
                if (ret)
                        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);
@@ -221,9 +226,13 @@ static int rembrandt_audio_probe(struct platform_device *pdev)
 static void rembrandt_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);
 }
index 2b47c6bfc9e73a9b3558935275686b64dfb8ec8f..94ecb17684b777dad4e698bc8cecbc683739a144 100644 (file)
@@ -142,6 +142,7 @@ static int renoir_audio_probe(struct platform_device *pdev)
                return ret;
        adata->i2s_irq = ret;
 
+       chip->rsrc = &rsrc;
        adata->dev = dev;
        adata->dai_driver = acp_renoir_dai;
        adata->num_dai = ARRAY_SIZE(acp_renoir_dai);
@@ -150,7 +151,11 @@ static int renoir_audio_probe(struct platform_device *pdev)
        adata->flag = chip->flag;
 
        dev_set_drvdata(dev, adata);
-       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);
@@ -164,9 +169,13 @@ static int renoir_audio_probe(struct platform_device *pdev)
 static void renoir_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);
 }
 
index 76a26b82e3ada3ce32cbb4beb292d3cbe0b7778d..e38ad9f7fb4869cddc03fa1bf1b59073229975a6 100644 (file)
@@ -243,6 +243,7 @@ static int acp63_audio_probe(struct platform_device *pdev)
                return -ENODEV;
        }
 
+       chip->rsrc = &rsrc;
        adata->i2s_irq = res->start;
        adata->dev = dev;
        adata->dai_driver = acp63_dai;
@@ -258,7 +259,11 @@ static int acp63_audio_probe(struct platform_device *pdev)
                if (ret)
                        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);
@@ -271,9 +276,13 @@ static int acp63_audio_probe(struct platform_device *pdev)
 static void acp63_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);
 }
index 3e603c5f736a42578a6586753be86361dcc58402..be4302a5a5844df01b6b27565d6d4df8eb9b0f95 100644 (file)
@@ -174,6 +174,7 @@ static int acp_acp70_audio_probe(struct platform_device *pdev)
                return -ENODEV;
        }
 
+       chip->rsrc = &rsrc;
        adata->i2s_irq = res->start;
        adata->dev = dev;
        adata->dai_driver = acp70_dai;
@@ -190,7 +191,11 @@ static int acp_acp70_audio_probe(struct platform_device *pdev)
                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);
@@ -203,9 +208,13 @@ 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);
 }
index b7a1b4aa8fef811b464816e65578d229ab404526..4beaa9cae3522f678f9ac9d6e6fcccb6b60df856 100644 (file)
@@ -147,10 +147,12 @@ struct acp_chip_info {
        struct snd_acp_hw_ops *acp_hw_ops;
        int (*acp_hw_ops_init)(struct acp_chip_info *chip);
        struct platform_device *chip_pdev;
+       struct acp_resource *rsrc; /* Platform specific resources*/
        struct platform_device *dmic_codec_dev;
        struct platform_device *acp_plat_dev;
        struct platform_device *mach_dev;
        struct snd_soc_acpi_mach *machines;
+       struct acp_dev_data *adata;
        u32 addr;
        unsigned int flag;      /* Distinguish b/w Legacy or Only PDM */
        bool is_pdm_dev;        /* flag set to true when ACP PDM controller exists */
@@ -215,11 +217,19 @@ struct acp_dev_data {
  * struct snd_acp_hw_ops - ACP PCI driver platform specific ops
  * @acp_init: ACP initialization
  * @acp_deinit: ACP de-initialization
+ * @irq: ACP irq handler
+ * @en_interrupts: ACP enable interrupts
+ * @dis_interrupts: ACP disable interrupts
  */
 struct snd_acp_hw_ops {
        /* ACP hardware initilizations */
        int (*acp_init)(struct acp_chip_info *chip);
        int (*acp_deinit)(struct acp_chip_info *chip);
+
+       /* ACP Interrupts*/
+       irqreturn_t (*irq)(int irq, void *data);
+       int (*en_interrupts)(struct acp_chip_info *chip);
+       int (*dis_interrupts)(struct acp_chip_info *chip);
 };
 
 enum acp_config {
@@ -332,8 +342,9 @@ int acp_machine_select(struct acp_chip_info *chip);
 
 int acp_init(struct acp_chip_info *chip);
 int acp_deinit(struct acp_chip_info *chip);
-void acp_enable_interrupts(struct acp_dev_data *adata);
-void acp_disable_interrupts(struct acp_dev_data *adata);
+int acp_enable_interrupts(struct acp_chip_info *chip);
+int acp_disable_interrupts(struct acp_chip_info *chip);
+irqreturn_t acp_irq_handler(int irq, void *data);
 
 extern struct snd_acp_hw_ops acp31_common_hw_ops;
 extern struct snd_acp_hw_ops acp6x_common_hw_ops;
@@ -370,6 +381,20 @@ static inline int acp_hw_deinit(struct acp_chip_info *chip)
        return -EOPNOTSUPP;
 }
 
+static inline int acp_hw_en_interrupts(struct acp_chip_info *chip)
+{
+       if (chip && chip->acp_hw_ops && chip->acp_hw_ops->en_interrupts)
+               return chip->acp_hw_ops->en_interrupts(chip);
+       return -EOPNOTSUPP;
+}
+
+static inline int acp_hw_dis_interrupts(struct acp_chip_info *chip)
+{
+       if (chip && chip->acp_hw_ops && chip->acp_hw_ops->dis_interrupts)
+               chip->acp_hw_ops->dis_interrupts(chip);
+       return -EOPNOTSUPP;
+}
+
 static inline u64 acp_get_byte_count(struct acp_dev_data *adata, int dai_id, int direction)
 {
        u64 byte_count = 0, low = 0, high = 0;
index 117ea63e85c6e390e7a99a32c12d978396f90123..82275c9de53a1b50bc35df45bde1fb7375e964f7 100644 (file)
 #define ACP_PIN_CONFIG                         0x1440
 #define ACP3X_PIN_CONFIG                       0x1400
 
-#define ACP_EXTERNAL_INTR_REG_ADDR(adata, offset, ctrl) \
-       (adata->acp_base + adata->rsrc->irq_reg_offset + offset + (ctrl * 0x04))
+#define ACP_EXTERNAL_INTR_REG_ADDR(chip, offset, ctrl) \
+       (chip->base + chip->rsrc->irq_reg_offset + offset + (ctrl * 0x04))
 
-#define ACP_EXTERNAL_INTR_ENB(adata) ACP_EXTERNAL_INTR_REG_ADDR(adata, 0x0, 0x0)
-#define ACP_EXTERNAL_INTR_CNTL(adata, ctrl) ACP_EXTERNAL_INTR_REG_ADDR(adata, 0x4, ctrl)
-#define ACP_EXTERNAL_INTR_STAT(adata, ctrl) ACP_EXTERNAL_INTR_REG_ADDR(adata, \
-       (0x4 + (adata->rsrc->no_of_ctrls * 0x04)), ctrl)
+#define ACP_EXTERNAL_INTR_ENB(chip) ACP_EXTERNAL_INTR_REG_ADDR(chip, 0x0, 0x0)
+#define ACP_EXTERNAL_INTR_CNTL(chip, ctrl) ACP_EXTERNAL_INTR_REG_ADDR(chip, 0x4, ctrl)
+#define ACP_EXTERNAL_INTR_STAT(chip, ctrl) ACP_EXTERNAL_INTR_REG_ADDR(chip, \
+       (0x4 + (chip->rsrc->no_of_ctrls * 0x04)), ctrl)
 
 /* Registers from ACP_AUDIO_BUFFERS block */