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Wed, 21 Dec 2022 05:23:35 -0600 From: Vijendar Mukunda To: , Subject: [PATCH v2 2/4] ASoC: amd: ps: refactor platform device creation logic Date: Wed, 21 Dec 2022 16:56:04 +0530 Message-ID: <20221221112611.1373278-2-Vijendar.Mukunda@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221221112611.1373278-1-Vijendar.Mukunda@amd.com> References: <20221221112611.1373278-1-Vijendar.Mukunda@amd.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1NAM11FT022:EE_|DS0PR12MB6437:EE_ X-MS-Office365-Filtering-Correlation-Id: 61ede624-a985-49d9-9e00-08dae345d2ec X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: oJMwVvj9Isf1snGYDi2CIfCaQuN+MmeP947+H+nlbybJvw21CKYOXaKZXGUJkAGxMBTeJziO0MHl9myY0TBHFK5wB4VoQI16gHiBO4E4xQx/vfV8PQj/Cy1WAVATzhlnfMwgCOtZ72F6glbWm5TkcCSskE2bghV2IR1eGxnzmAnyb9rvvsUSFTSyNQXXZOpj/RnoR14Zhoy1ILeD0oySCERrPp1CKgiJ6Ofrs1vht7uNftaauig83NxCYmHh16Ij2/220q+jwTmmtdi8R7YS80IpM9ZWXtdpRaRiGvKDOCHSIuEJpsXKRo9jJKfOEVi/PCN/AprQ9nDpmtiF7emE4Ai+5Vzr2QWZBiV3IvWuWPPFDqbI72n/8NM+V1vKfqqIdxyhOsjYpy+XPfVvcVxDlqspX2m3DrKm1Eh8cMjI08wKQhVxouh++BguurNASHaShF5+4rwl83RmtkXz9hj8G3qKW1x47XOeuEbDo3/rdehytGxK7aJv+Js5KnwAaM+i4ykqQC4MjZBHZZplgX92zc/n87HvMBSl9mRLDSWfQ0oOjrxy+GXLrzWJJAjDA8e0MzVY23W3lASX76vnIb2jLOgupLlwueOYaTyj9cEAQHahLKhO+UO1xDDVgpYl4uS/1HnLolINC2CEXBIsu7/8py5eYecSHUk5T/JCMCEq4WMZ9KY6Kh4iay7nFwC6Jgt9wUX7rpxstPfLnGug88bIK+eZ/ArVobpeAU+NMnvN8wE= X-Forefront-Antispam-Report: CIP:165.204.84.17; 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Based on platform dev count and pdev mask create platform devices. Use common API to fill platform dev information. Use pdev count variable in remove callback for unregistering platform devices. Signed-off-by: Vijendar Mukunda 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, NULL, 0); + 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"); + goto de_init; + } + + 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 */ @@ -216,82 +285,23 @@ static int snd_acp63_probe(struct pci_dev *pci, goto release_regions; val = acp63_readl(adata->acp63_base + ACP_PIN_CONFIG); get_acp63_device_config(val, pci, adata); - 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), ACP_DMIC_ADDR, 0); - - if (!adev) - break; - - if (!acpi_dev_get_property(adev, "acp-audio-device-type", - ACPI_TYPE_INTEGER, &obj) && - obj->integer.value == ACP_DMIC_DEV) { - 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; + ret = create_acp63_platform_devs(pci, adata, addr); + if (ret < 0) { + dev_err(&pci->dev, "ACP platform devices creation failed\n"); + goto de_init; + } + 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; } + 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"); @@ -338,10 +348,8 @@ 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");