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Wed, 7 Jul 2021 00:40:08 -0500 From: Vijendar Mukunda To: , CC: , , "Vijendar Mukunda" , Liam Girdwood , Jaroslav Kysela , Takashi Iwai , "Vijendar Mukunda" , open list Subject: [PATCH 04/12] ASoC: amd: create acp5x platform devices Date: Wed, 7 Jul 2021 11:26:15 +0530 Message-ID: <20210707055623.27371-5-vijendar.mukunda@amd.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210707055623.27371-1-vijendar.mukunda@amd.com> References: <20210707055623.27371-1-vijendar.mukunda@amd.com> MIME-Version: 1.0 Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: ea193a7e-59a6-489d-f415-08d94109b4ff X-MS-TrafficTypeDiagnostic: BL0PR12MB4691: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:751; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(4636009)(39860400002)(376002)(396003)(346002)(136003)(36840700001)(46966006)(26005)(82310400003)(70206006)(54906003)(2906002)(7696005)(82740400003)(86362001)(186003)(426003)(8676002)(36860700001)(316002)(70586007)(36756003)(356005)(47076005)(5660300002)(2616005)(4326008)(336012)(83380400001)(6666004)(8936002)(1076003)(44832011)(478600001)(81166007)(110136005)(42413003)(32563001)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Jul 2021 05:40:19.6280 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: ea193a7e-59a6-489d-f415-08d94109b4ff X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT059.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL0PR12MB4691 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Vijendar Mukunda ACP5.x IP has multiple I2S controllers and DMA controller. Create platform devices for I2S HS controller instance, I2S SP controller instance and DMA contrller. Pass PCI resources like MMIO, irq to these platform devices. Signed-off-by: Vijendar Mukunda --- sound/soc/amd/vangogh/acp5x.h | 10 ++++ sound/soc/amd/vangogh/pci-acp5x.c | 95 ++++++++++++++++++++++++++++++- 2 files changed, 102 insertions(+), 3 deletions(-) diff --git a/sound/soc/amd/vangogh/acp5x.h b/sound/soc/amd/vangogh/acp5x.h index 11b555306958..365e80b56ff9 100644 --- a/sound/soc/amd/vangogh/acp5x.h +++ b/sound/soc/amd/vangogh/acp5x.h @@ -22,6 +22,16 @@ #define ACP_ERR_INTR_MASK 0x20000000 #define ACP_EXT_INTR_STAT_CLEAR_MASK 0xFFFFFFFF +#define ACP5x_DEVS 0x03 +#define ACP5x_REG_START 0x1240000 +#define ACP5x_REG_END 0x1250200 +#define ACP5x_I2STDM_REG_START 0x1242400 +#define ACP5x_I2STDM_REG_END 0x1242410 +#define ACP5x_HS_TDM_REG_START 0x1242814 +#define ACP5x_HS_TDM_REG_END 0x1242824 +#define I2S_MODE 0x00 +#define ACP5x_I2S_MODE 0x00 + static inline u32 acp_readl(void __iomem *base_addr) { return readl(base_addr - ACP5x_PHY_BASE_ADDRESS); diff --git a/sound/soc/amd/vangogh/pci-acp5x.c b/sound/soc/amd/vangogh/pci-acp5x.c index dbe8fef3e294..2779423f7cd3 100644 --- a/sound/soc/amd/vangogh/pci-acp5x.c +++ b/sound/soc/amd/vangogh/pci-acp5x.c @@ -8,6 +8,8 @@ #include #include #include +#include +#include #include "acp5x.h" @@ -17,6 +19,9 @@ MODULE_PARM_DESC(acp_power_gating, "acp power gating flag"); struct acp5x_dev_data { void __iomem *acp5x_base; + bool acp5x_audio_mode; + struct resource *res; + struct platform_device *pdev[3]; }; static int acp5x_power_on(void __iomem *acp5x_base) @@ -143,9 +148,12 @@ static int snd_acp5x_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) { struct acp5x_dev_data *adata; - int ret; - u32 addr; + struct platform_device_info pdevinfo[3]; + unsigned int irqflags; + int ret, i; + u32 addr, val; + irqflags = IRQF_SHARED; if (pci->revision != 0x50) return -ENODEV; @@ -179,6 +187,83 @@ static int snd_acp5x_probe(struct pci_dev *pci, if (ret) goto release_regions; + val = acp_readl(adata->acp5x_base + ACP_PIN_CONFIG); + switch (val) { + case I2S_MODE: + adata->res = devm_kzalloc(&pci->dev, + sizeof(struct resource) * 4, + GFP_KERNEL); + if (!adata->res) { + ret = -ENOMEM; + goto de_init; + } + + adata->res[0].name = "acp5x_i2s_iomem"; + adata->res[0].flags = IORESOURCE_MEM; + adata->res[0].start = addr; + adata->res[0].end = addr + (ACP5x_REG_END - ACP5x_REG_START); + + adata->res[1].name = "acp5x_i2s_sp"; + adata->res[1].flags = IORESOURCE_MEM; + adata->res[1].start = addr + ACP5x_I2STDM_REG_START; + adata->res[1].end = addr + ACP5x_I2STDM_REG_END; + + adata->res[2].name = "acp5x_i2s_hs"; + adata->res[2].flags = IORESOURCE_MEM; + adata->res[2].start = addr + ACP5x_HS_TDM_REG_START; + adata->res[2].end = addr + ACP5x_HS_TDM_REG_END; + + adata->res[3].name = "acp5x_i2s_irq"; + adata->res[3].flags = IORESOURCE_IRQ; + adata->res[3].start = pci->irq; + adata->res[3].end = adata->res[3].start; + + adata->acp5x_audio_mode = ACP5x_I2S_MODE; + + memset(&pdevinfo, 0, sizeof(pdevinfo)); + pdevinfo[0].name = "acp5x_i2s_dma"; + pdevinfo[0].id = 0; + pdevinfo[0].parent = &pci->dev; + pdevinfo[0].num_res = 4; + pdevinfo[0].res = &adata->res[0]; + pdevinfo[0].data = &irqflags; + pdevinfo[0].size_data = sizeof(irqflags); + + pdevinfo[1].name = "acp5x_i2s_playcap"; + pdevinfo[1].id = 0; + pdevinfo[1].parent = &pci->dev; + pdevinfo[1].num_res = 1; + pdevinfo[1].res = &adata->res[1]; + + pdevinfo[2].name = "acp5x_i2s_playcap"; + pdevinfo[2].id = 1; + pdevinfo[2].parent = &pci->dev; + pdevinfo[2].num_res = 1; + pdevinfo[2].res = &adata->res[2]; + + for (i = 0; i < ACP5x_DEVS; i++) { + adata->pdev[i] = + platform_device_register_full(&pdevinfo[i]); + if (IS_ERR(adata->pdev[i])) { + dev_err(&pci->dev, "cannot register %s device\n", + pdevinfo[i].name); + ret = PTR_ERR(adata->pdev[i]); + goto unregister_devs; + } + } + break; + default: + dev_info(&pci->dev, "ACP audio mode : %d\n", val); + } + return 0; + +unregister_devs: + if (val == I2S_MODE) + for (i = 0; i < ACP5x_DEVS; i++) + platform_device_unregister(adata->pdev[i]); +de_init: + if (acp5x_deinit(adata->acp5x_base)) + dev_err(&pci->dev, "ACP de-init failed\n"); release_regions: pci_release_regions(pci); disable_pci: @@ -190,9 +275,13 @@ static int snd_acp5x_probe(struct pci_dev *pci, static void snd_acp5x_remove(struct pci_dev *pci) { struct acp5x_dev_data *adata; - int ret; + int i, ret; adata = pci_get_drvdata(pci); + if (adata->acp5x_audio_mode == ACP5x_I2S_MODE) { + for (i = 0; i < ACP5x_DEVS; i++) + platform_device_unregister(adata->pdev[i]); + } ret = acp5x_deinit(adata->acp5x_base); if (ret) dev_err(&pci->dev, "ACP de-init failed\n"); -- 2.17.1