23 /* enable rng */
32 	struct hwrng rng;  member
39 static inline struct bcm2835_rng_priv *to_rng_priv(struct hwrng *rng)  in to_rng_priv()  argument
41 	return container_of(rng, struct bcm2835_rng_priv, rng);  in to_rng_priv()
64 static int bcm2835_rng_read(struct hwrng *rng, void *buf, size_t max,  in bcm2835_rng_read()  argument
67 	struct bcm2835_rng_priv *priv = to_rng_priv(rng);  in bcm2835_rng_read()
74 		hwrng_msleep(rng, 1000);  in bcm2835_rng_read()
87 static int bcm2835_rng_init(struct hwrng *rng)  in bcm2835_rng_init()  argument
89 	struct bcm2835_rng_priv *priv = to_rng_priv(rng);  in bcm2835_rng_init()
115 static void bcm2835_rng_cleanup(struct hwrng *rng)  in bcm2835_rng_cleanup()  argument
117 	struct bcm2835_rng_priv *priv = to_rng_priv(rng);  in bcm2835_rng_cleanup()
119 	/* disable rng hardware */  in bcm2835_rng_cleanup()
134 	{ .compatible = "brcm,bcm2835-rng"},
135 	{ .compatible = "brcm,bcm-nsp-rng", .data = &nsp_rng_of_data },
136 	{ .compatible = "brcm,bcm5301x-rng", .data = &nsp_rng_of_data },
137 	{ .compatible = "brcm,bcm6368-rng"},
169 	priv->rng.name = pdev->name;  in bcm2835_rng_probe()
170 	priv->rng.init = bcm2835_rng_init;  in bcm2835_rng_probe()
171 	priv->rng.read = bcm2835_rng_read;  in bcm2835_rng_probe()
172 	priv->rng.cleanup = bcm2835_rng_cleanup;  in bcm2835_rng_probe()
179 		/* Check for rng init function, execute it */  in bcm2835_rng_probe()
186 	err = devm_hwrng_register(dev, &priv->rng);  in bcm2835_rng_probe()
198 	{ .name = "bcm2835-rng" },
199 	{ .name = "bcm63xx-rng" },
206 		.name = "bcm2835-rng",
215 MODULE_DESCRIPTION("BCM2835 Random Number Generator (RNG) driver");