Lines Matching refs:ddata
40 struct omap_rom_rng *ddata;
44 ddata = (struct omap_rom_rng *)rng->priv;
46 r = pm_runtime_get_sync(ddata->dev);
48 pm_runtime_put_noidle(ddata->dev);
54 r = ddata->rom_rng_call(ptr, 4, RNG_GEN_HW);
60 pm_runtime_mark_last_busy(ddata->dev);
61 pm_runtime_put_autosuspend(ddata->dev);
68 struct omap_rom_rng *ddata;
71 ddata = dev_get_drvdata(dev);
73 r = ddata->rom_rng_call(0, 0, RNG_RESET);
77 clk_disable_unprepare(ddata->clk);
84 struct omap_rom_rng *ddata;
87 ddata = dev_get_drvdata(dev);
89 r = clk_prepare_enable(ddata->clk);
93 r = ddata->rom_rng_call(0, 0, RNG_GEN_PRNG_HW_INIT);
95 clk_disable_unprepare(ddata->clk);
106 struct omap_rom_rng *ddata = data;
108 pm_runtime_dont_use_autosuspend(ddata->dev);
109 pm_runtime_disable(ddata->dev);
114 struct omap_rom_rng *ddata;
117 ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL);
118 if (!ddata)
121 ddata->dev = &pdev->dev;
122 ddata->ops.priv = (unsigned long)ddata;
123 ddata->ops.name = "omap3-rom";
124 ddata->ops.read = of_device_get_match_data(&pdev->dev);
125 ddata->ops.quality = 900;
126 if (!ddata->ops.read) {
131 dev_set_drvdata(ddata->dev, ddata);
133 ddata->rom_rng_call = pdev->dev.platform_data;
134 if (!ddata->rom_rng_call) {
135 dev_err(ddata->dev, "rom_rng_call is NULL\n");
139 ddata->clk = devm_clk_get(ddata->dev, "ick");
140 if (IS_ERR(ddata->clk)) {
141 dev_err(ddata->dev, "unable to get RNG clock\n");
142 return PTR_ERR(ddata->clk);
149 ret = devm_add_action_or_reset(ddata->dev, omap_rom_rng_finish,
150 ddata);
154 return devm_hwrng_register(ddata->dev, &ddata->ops);