30 #define to_npcm_rng(p)	container_of(p, struct npcm_rng, rng)
34 	struct hwrng rng;  member
38 static int npcm_rng_init(struct hwrng *rng)  in npcm_rng_init()  argument
40 	struct npcm_rng *priv = to_npcm_rng(rng);  in npcm_rng_init()
47 static void npcm_rng_cleanup(struct hwrng *rng)  in npcm_rng_cleanup()  argument
49 	struct npcm_rng *priv = to_npcm_rng(rng);  in npcm_rng_cleanup()
54 static int npcm_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait)  in npcm_rng_read()  argument
56 	struct npcm_rng *priv = to_npcm_rng(rng);  in npcm_rng_read()
60 	pm_runtime_get_sync((struct device *)priv->rng.priv);  in npcm_rng_read()
82 	pm_runtime_mark_last_busy((struct device *)priv->rng.priv);  in npcm_rng_read()
83 	pm_runtime_put_sync_autosuspend((struct device *)priv->rng.priv);  in npcm_rng_read()
107 	priv->rng.init = npcm_rng_init;  in npcm_rng_probe()
108 	priv->rng.cleanup = npcm_rng_cleanup;  in npcm_rng_probe()
110 	priv->rng.name = pdev->name;  in npcm_rng_probe()
111 	priv->rng.read = npcm_rng_read;  in npcm_rng_probe()
112 	priv->rng.priv = (unsigned long)&pdev->dev;  in npcm_rng_probe()
117 	ret = devm_hwrng_register(&pdev->dev, &priv->rng);  in npcm_rng_probe()
119 		dev_err(&pdev->dev, "Failed to register rng device: %d\n",  in npcm_rng_probe()
133 	devm_hwrng_unregister(&pdev->dev, &priv->rng);  in npcm_rng_remove()
143 	npcm_rng_cleanup(&priv->rng);  in npcm_rng_runtime_suspend()
152 	return npcm_rng_init(&priv->rng);  in npcm_rng_runtime_resume()
164 	{ .compatible = "nuvoton,npcm750-rng",
166 	{ .compatible = "nuvoton,npcm845-rng",
174 		.name		= "npcm-rng",