3  * AMD Pink Sardine ACP PCI Driver
8 #include <linux/pci.h>
142 static int snd_acp62_probe(struct pci_dev *pci,  in snd_acp62_probe()  argument
156 	switch (pci->revision) {  in snd_acp62_probe()
160 		dev_dbg(&pci->dev, "acp62 pci device not found\n");  in snd_acp62_probe()
163 	if (pci_enable_device(pci)) {  in snd_acp62_probe()
164 		dev_err(&pci->dev, "pci_enable_device failed\n");  in snd_acp62_probe()
168 	ret = pci_request_regions(pci, "AMD ACP6.2 audio");  in snd_acp62_probe()
170 		dev_err(&pci->dev, "pci_request_regions failed\n");  in snd_acp62_probe()
173 	adata = devm_kzalloc(&pci->dev, sizeof(struct acp62_dev_data),  in snd_acp62_probe()
180 	addr = pci_resource_start(pci, 0);  in snd_acp62_probe()
181 	adata->acp62_base = devm_ioremap(&pci->dev, addr,  in snd_acp62_probe()
182 					 pci_resource_len(pci, 0));  in snd_acp62_probe()
187 	pci_set_master(pci);  in snd_acp62_probe()
188 	pci_set_drvdata(pci, adata);  in snd_acp62_probe()
189 	ret = acp62_init(adata->acp62_base, &pci->dev);  in snd_acp62_probe()
200 		dev_info(&pci->dev, "Audio Mode %d\n", val);  in snd_acp62_probe()
205 		adev = acpi_find_child_device(ACPI_COMPANION(&pci->dev), 0x02, 0);  in snd_acp62_probe()
213 			adata->res = devm_kzalloc(&pci->dev, sizeof(struct resource), GFP_KERNEL);  in snd_acp62_probe()
228 			pdevinfo[0].parent = &pci->dev;  in snd_acp62_probe()
234 			pdevinfo[1].parent = &pci->dev;  in snd_acp62_probe()
238 			pdevinfo[2].parent = &pci->dev;  in snd_acp62_probe()
245 					dev_err(&pci->dev,  in snd_acp62_probe()
251 				ret = devm_request_irq(&pci->dev, pci->irq, acp62_irq_handler,  in snd_acp62_probe()
254 					dev_err(&pci->dev, "ACP PCI IRQ request failed\n");  in snd_acp62_probe()
261 	pm_runtime_set_autosuspend_delay(&pci->dev, ACP_SUSPEND_DELAY_MS);  in snd_acp62_probe()
262 	pm_runtime_use_autosuspend(&pci->dev);  in snd_acp62_probe()
263 	pm_runtime_put_noidle(&pci->dev);  in snd_acp62_probe()
264 	pm_runtime_allow(&pci->dev);  in snd_acp62_probe()
270 	if (acp62_deinit(adata->acp62_base, &pci->dev))  in snd_acp62_probe()
271 		dev_err(&pci->dev, "ACP de-init failed\n");  in snd_acp62_probe()
273 	pci_release_regions(pci);  in snd_acp62_probe()
275 	pci_disable_device(pci);  in snd_acp62_probe()
309 static void snd_acp62_remove(struct pci_dev *pci)  in snd_acp62_remove()  argument
314 	adata = pci_get_drvdata(pci);  in snd_acp62_remove()
319 	ret = acp62_deinit(adata->acp62_base, &pci->dev);  in snd_acp62_remove()
321 		dev_err(&pci->dev, "ACP de-init failed\n");  in snd_acp62_remove()
322 	pm_runtime_forbid(&pci->dev);  in snd_acp62_remove()
323 	pm_runtime_get_noresume(&pci->dev);  in snd_acp62_remove()
324 	pci_release_regions(pci);  in snd_acp62_remove()
325 	pci_disable_device(pci);  in snd_acp62_remove()
334 MODULE_DEVICE_TABLE(pci, snd_acp62_ids);
350 MODULE_DESCRIPTION("AMD ACP Pink Sardine PCI driver");