Lines Matching +full:iproc +full:- +full:rng200

1 // SPDX-License-Identifier: GPL-2.0-only
7  * DESCRIPTION: The Broadcom iProc RNG200 Driver
106 		status = ioread32(priv->base + RNG_INT_STATUS_OFFSET);  in iproc_rng200_read()
111 				return max - num_remaining;  in iproc_rng200_read()
113 			iproc_rng200_restart(priv->base);  in iproc_rng200_read()
118 		if ((ioread32(priv->base + RNG_FIFO_COUNT_OFFSET) &  in iproc_rng200_read()
123 				*(uint32_t *)buf = ioread32(priv->base +  in iproc_rng200_read()
126 				num_remaining -= sizeof(uint32_t);  in iproc_rng200_read()
129 				uint32_t rnd_number = ioread32(priv->base +  in iproc_rng200_read()
141 				return max - num_remaining;  in iproc_rng200_read()
148 	return max - num_remaining;  in iproc_rng200_read()
155 	iproc_rng200_enable_set(priv->base, true);  in iproc_rng200_init()
164 	iproc_rng200_enable_set(priv->base, false);  in iproc_rng200_cleanup()
170 	struct device *dev = &pdev->dev;  in iproc_rng200_probe()
175 		return -ENOMEM;  in iproc_rng200_probe()
178 	priv->base = devm_platform_ioremap_resource(pdev, 0);  in iproc_rng200_probe()
179 	if (IS_ERR(priv->base)) {  in iproc_rng200_probe()
181 		return PTR_ERR(priv->base);  in iproc_rng200_probe()
186 	priv->rng.name = "iproc-rng200";  in iproc_rng200_probe()
187 	priv->rng.read = iproc_rng200_read;  in iproc_rng200_probe()
188 	priv->rng.init = iproc_rng200_init;  in iproc_rng200_probe()
189 	priv->rng.cleanup = iproc_rng200_cleanup;  in iproc_rng200_probe()
192 	ret = devm_hwrng_register(dev, &priv->rng);  in iproc_rng200_probe()
207 	iproc_rng200_cleanup(&priv->rng);  in iproc_rng200_suspend()
216 	iproc_rng200_init(&priv->rng);  in iproc_rng200_resume()
226 	{ .compatible = "brcm,bcm2711-rng200", },
227 	{ .compatible = "brcm,bcm7211-rng200", },
228 	{ .compatible = "brcm,bcm7278-rng200", },
229 	{ .compatible = "brcm,iproc-rng200", },
236 		.name		= "iproc-rng200",
245 MODULE_DESCRIPTION("iProc RNG200 Random Number Generator driver");