82 struct ks_sa_rng {  struct
94 	struct ks_sa_rng *ks_sa_rng = dev_get_drvdata(dev);  in ks_sa_rng_init()  argument
97 	regmap_write_bits(ks_sa_rng->regmap_cfg, SA_CMD_STATUS_OFS,  in ks_sa_rng_init()
102 	writel(0, &ks_sa_rng->reg_rng->control);  in ks_sa_rng_init()
104 	writel(value, &ks_sa_rng->reg_rng->control);  in ks_sa_rng_init()
113 	writel(value, &ks_sa_rng->reg_rng->config);  in ks_sa_rng_init()
116 	writel(0, &ks_sa_rng->reg_rng->intmask);  in ks_sa_rng_init()
119 	value = readl(&ks_sa_rng->reg_rng->control);  in ks_sa_rng_init()
121 	writel(value, &ks_sa_rng->reg_rng->control);  in ks_sa_rng_init()
129 	struct ks_sa_rng *ks_sa_rng = dev_get_drvdata(dev);  in ks_sa_rng_cleanup()  local
132 	writel(0, &ks_sa_rng->reg_rng->control);  in ks_sa_rng_cleanup()
133 	regmap_write_bits(ks_sa_rng->regmap_cfg, SA_CMD_STATUS_OFS,  in ks_sa_rng_cleanup()
140 	struct ks_sa_rng *ks_sa_rng = dev_get_drvdata(dev);  in ks_sa_rng_data_read()  local
143 	data[0] = readl(&ks_sa_rng->reg_rng->output_l);  in ks_sa_rng_data_read()
144 	data[1] = readl(&ks_sa_rng->reg_rng->output_h);  in ks_sa_rng_data_read()
146 	writel(TRNG_INTACK_REG_READY, &ks_sa_rng->reg_rng->intack);  in ks_sa_rng_data_read()
154 	struct ks_sa_rng *ks_sa_rng = dev_get_drvdata(dev);  in ks_sa_rng_data_present()  local
160 		ready = readl(&ks_sa_rng->reg_rng->status);  in ks_sa_rng_data_present()
174 	struct ks_sa_rng	*ks_sa_rng;  in ks_sa_rng_probe()  local
179 	ks_sa_rng = devm_kzalloc(dev, sizeof(*ks_sa_rng), GFP_KERNEL);  in ks_sa_rng_probe()
180 	if (!ks_sa_rng)  in ks_sa_rng_probe()
183 	ks_sa_rng->dev = dev;  in ks_sa_rng_probe()
184 	ks_sa_rng->rng = (struct hwrng) {  in ks_sa_rng_probe()
191 	ks_sa_rng->rng.priv = (unsigned long)dev;  in ks_sa_rng_probe()
194 	ks_sa_rng->reg_rng = devm_ioremap_resource(dev, mem);  in ks_sa_rng_probe()
195 	if (IS_ERR(ks_sa_rng->reg_rng))  in ks_sa_rng_probe()
196 		return PTR_ERR(ks_sa_rng->reg_rng);  in ks_sa_rng_probe()
198 	ks_sa_rng->regmap_cfg =  in ks_sa_rng_probe()
202 	if (IS_ERR(ks_sa_rng->regmap_cfg)) {  in ks_sa_rng_probe()
215 	platform_set_drvdata(pdev, ks_sa_rng);  in ks_sa_rng_probe()
217 	return devm_hwrng_register(&pdev->dev, &ks_sa_rng->rng);  in ks_sa_rng_probe()