3 // AMD Vangogh ACP PCI Driver
7 #include <linux/pci.h>
124 static int snd_acp5x_probe(struct pci_dev *pci,  in snd_acp5x_probe()  argument
137 	flag = snd_amd_acp_find_config(pci);  in snd_acp5x_probe()
143 	if (pci->revision != 0x50)  in snd_acp5x_probe()
146 	if (pci_enable_device(pci)) {  in snd_acp5x_probe()
147 		dev_err(&pci->dev, "pci_enable_device failed\n");  in snd_acp5x_probe()
151 	ret = pci_request_regions(pci, "AMD ACP5x audio");  in snd_acp5x_probe()
153 		dev_err(&pci->dev, "pci_request_regions failed\n");  in snd_acp5x_probe()
157 	adata = devm_kzalloc(&pci->dev, sizeof(struct acp5x_dev_data),  in snd_acp5x_probe()
163 	addr = pci_resource_start(pci, 0);  in snd_acp5x_probe()
164 	adata->acp5x_base = devm_ioremap(&pci->dev, addr,  in snd_acp5x_probe()
165 					 pci_resource_len(pci, 0));  in snd_acp5x_probe()
170 	pci_set_master(pci);  in snd_acp5x_probe()
171 	pci_set_drvdata(pci, adata);  in snd_acp5x_probe()
179 		adata->res = devm_kzalloc(&pci->dev,  in snd_acp5x_probe()
204 		adata->res[3].start = pci->irq;  in snd_acp5x_probe()
212 		pdevinfo[0].parent = &pci->dev;  in snd_acp5x_probe()
220 		pdevinfo[1].parent = &pci->dev;  in snd_acp5x_probe()
226 		pdevinfo[2].parent = &pci->dev;  in snd_acp5x_probe()
232 		pdevinfo[3].parent = &pci->dev;  in snd_acp5x_probe()
237 				dev_err(&pci->dev, "cannot register %s device\n",  in snd_acp5x_probe()
245 		dev_info(&pci->dev, "ACP audio mode : %d\n", val);  in snd_acp5x_probe()
247 	pm_runtime_set_autosuspend_delay(&pci->dev, 2000);  in snd_acp5x_probe()
248 	pm_runtime_use_autosuspend(&pci->dev);  in snd_acp5x_probe()
249 	pm_runtime_put_noidle(&pci->dev);  in snd_acp5x_probe()
250 	pm_runtime_allow(&pci->dev);  in snd_acp5x_probe()
258 		dev_err(&pci->dev, "ACP de-init failed\n");  in snd_acp5x_probe()
260 	pci_release_regions(pci);  in snd_acp5x_probe()
262 	pci_disable_device(pci);  in snd_acp5x_probe()
301 static void snd_acp5x_remove(struct pci_dev *pci)  in snd_acp5x_remove()  argument
306 	adata = pci_get_drvdata(pci);  in snd_acp5x_remove()
313 		dev_err(&pci->dev, "ACP de-init failed\n");  in snd_acp5x_remove()
314 	pm_runtime_forbid(&pci->dev);  in snd_acp5x_remove()
315 	pm_runtime_get_noresume(&pci->dev);  in snd_acp5x_remove()
316 	pci_release_regions(pci);  in snd_acp5x_remove()
317 	pci_disable_device(pci);  in snd_acp5x_remove()
326 MODULE_DEVICE_TABLE(pci, snd_acp5x_ids);
341 MODULE_DESCRIPTION("AMD Vangogh ACP PCI driver");