Lines Matching refs:ldo
3 // wm831x-ldo.c -- LDO driver for the WM831x series
47 struct wm831x_ldo *ldo = data;
49 regulator_notifier_call_chain(ldo->regulator,
68 struct wm831x_ldo *ldo = rdev_get_drvdata(rdev);
69 struct wm831x *wm831x = ldo->wm831x;
70 int sel, reg = ldo->base + WM831X_LDO_SLEEP_CONTROL;
81 struct wm831x_ldo *ldo = rdev_get_drvdata(rdev);
82 struct wm831x *wm831x = ldo->wm831x;
83 int ctrl_reg = ldo->base + WM831X_LDO_CONTROL;
84 int on_reg = ldo->base + WM831X_LDO_ON_CONTROL;
107 struct wm831x_ldo *ldo = rdev_get_drvdata(rdev);
108 struct wm831x *wm831x = ldo->wm831x;
109 int ctrl_reg = ldo->base + WM831X_LDO_CONTROL;
110 int on_reg = ldo->base + WM831X_LDO_ON_CONTROL;
158 struct wm831x_ldo *ldo = rdev_get_drvdata(rdev);
159 struct wm831x *wm831x = ldo->wm831x;
220 struct wm831x_ldo *ldo;
232 ldo = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_ldo), GFP_KERNEL);
233 if (!ldo)
236 ldo->wm831x = wm831x;
244 ldo->base = res->start;
246 snprintf(ldo->name, sizeof(ldo->name), "LDO%d", id + 1);
247 ldo->desc.name = ldo->name;
249 snprintf(ldo->supply_name, sizeof(ldo->supply_name),
251 ldo->desc.supply_name = ldo->supply_name;
253 ldo->desc.id = id;
254 ldo->desc.type = REGULATOR_VOLTAGE;
255 ldo->desc.n_voltages = 32;
256 ldo->desc.ops = &wm831x_gp_ldo_ops;
257 ldo->desc.owner = THIS_MODULE;
258 ldo->desc.vsel_reg = ldo->base + WM831X_LDO_ON_CONTROL;
259 ldo->desc.vsel_mask = WM831X_LDO1_ON_VSEL_MASK;
260 ldo->desc.enable_reg = WM831X_LDO_ENABLE;
261 ldo->desc.enable_mask = 1 << id;
262 ldo->desc.bypass_reg = ldo->base;
263 ldo->desc.bypass_mask = WM831X_LDO1_SWI;
264 ldo->desc.linear_ranges = wm831x_gp_ldo_ranges;
265 ldo->desc.n_linear_ranges = ARRAY_SIZE(wm831x_gp_ldo_ranges);
269 config.init_data = pdata->ldo[id];
270 config.driver_data = ldo;
273 ldo->regulator = devm_regulator_register(&pdev->dev, &ldo->desc,
275 if (IS_ERR(ldo->regulator)) {
276 ret = PTR_ERR(ldo->regulator);
286 ldo->name,
287 ldo);
294 platform_set_drvdata(pdev, ldo);
305 .name = "wm831x-ldo",
322 struct wm831x_ldo *ldo = rdev_get_drvdata(rdev);
323 struct wm831x *wm831x = ldo->wm831x;
324 int sel, reg = ldo->base + WM831X_LDO_SLEEP_CONTROL;
335 struct wm831x_ldo *ldo = rdev_get_drvdata(rdev);
336 struct wm831x *wm831x = ldo->wm831x;
337 int on_reg = ldo->base + WM831X_LDO_ON_CONTROL;
353 struct wm831x_ldo *ldo = rdev_get_drvdata(rdev);
354 struct wm831x *wm831x = ldo->wm831x;
355 int on_reg = ldo->base + WM831X_LDO_ON_CONTROL;
382 struct wm831x_ldo *ldo = rdev_get_drvdata(rdev);
383 struct wm831x *wm831x = ldo->wm831x;
431 struct wm831x_ldo *ldo;
443 ldo = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_ldo), GFP_KERNEL);
444 if (!ldo)
447 ldo->wm831x = wm831x;
455 ldo->base = res->start;
457 snprintf(ldo->name, sizeof(ldo->name), "LDO%d", id + 1);
458 ldo->desc.name = ldo->name;
460 snprintf(ldo->supply_name, sizeof(ldo->supply_name),
462 ldo->desc.supply_name = ldo->supply_name;
464 ldo->desc.id = id;
465 ldo->desc.type = REGULATOR_VOLTAGE;
466 ldo->desc.n_voltages = 32;
467 ldo->desc.linear_ranges = wm831x_aldo_ranges;
468 ldo->desc.n_linear_ranges = ARRAY_SIZE(wm831x_aldo_ranges);
469 ldo->desc.ops = &wm831x_aldo_ops;
470 ldo->desc.owner = THIS_MODULE;
471 ldo->desc.vsel_reg = ldo->base + WM831X_LDO_ON_CONTROL;
472 ldo->desc.vsel_mask = WM831X_LDO7_ON_VSEL_MASK;
473 ldo->desc.enable_reg = WM831X_LDO_ENABLE;
474 ldo->desc.enable_mask = 1 << id;
475 ldo->desc.bypass_reg = ldo->base;
476 ldo->desc.bypass_mask = WM831X_LDO7_SWI;
480 config.init_data = pdata->ldo[id];
481 config.driver_data = ldo;
484 ldo->regulator = devm_regulator_register(&pdev->dev, &ldo->desc,
486 if (IS_ERR(ldo->regulator)) {
487 ret = PTR_ERR(ldo->regulator);
497 ldo->name, ldo);
504 platform_set_drvdata(pdev, ldo);
529 struct wm831x_ldo *ldo = rdev_get_drvdata(rdev);
530 struct wm831x *wm831x = ldo->wm831x;
531 int sel, reg = ldo->base + WM831X_ALIVE_LDO_SLEEP_CONTROL;
542 struct wm831x_ldo *ldo = rdev_get_drvdata(rdev);
543 struct wm831x *wm831x = ldo->wm831x;
576 struct wm831x_ldo *ldo;
589 ldo = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_ldo), GFP_KERNEL);
590 if (!ldo)
593 ldo->wm831x = wm831x;
601 ldo->base = res->start;
603 snprintf(ldo->name, sizeof(ldo->name), "LDO%d", id + 1);
604 ldo->desc.name = ldo->name;
606 snprintf(ldo->supply_name, sizeof(ldo->supply_name),
608 ldo->desc.supply_name = ldo->supply_name;
610 ldo->desc.id = id;
611 ldo->desc.type = REGULATOR_VOLTAGE;
612 ldo->desc.n_voltages = WM831X_ALIVE_LDO_MAX_SELECTOR + 1;
613 ldo->desc.ops = &wm831x_alive_ldo_ops;
614 ldo->desc.owner = THIS_MODULE;
615 ldo->desc.vsel_reg = ldo->base + WM831X_ALIVE_LDO_ON_CONTROL;
616 ldo->desc.vsel_mask = WM831X_LDO11_ON_VSEL_MASK;
617 ldo->desc.enable_reg = WM831X_LDO_ENABLE;
618 ldo->desc.enable_mask = 1 << id;
619 ldo->desc.min_uV = 800000;
620 ldo->desc.uV_step = 50000;
621 ldo->desc.enable_time = 1000;
625 config.init_data = pdata->ldo[id];
626 config.driver_data = ldo;
629 ldo->regulator = devm_regulator_register(&pdev->dev, &ldo->desc,
631 if (IS_ERR(ldo->regulator)) {
632 ret = PTR_ERR(ldo->regulator);
638 platform_set_drvdata(pdev, ldo);
649 .name = "wm831x-alive-ldo",
676 MODULE_ALIAS("platform:wm831x-ldo");