caa4daa2ae
We use 'priv' for private data but often use 'platdata' for platform data. We can't really use 'pdata' since that is ambiguous (it could mean private or platform data). Rename some of the latter variables to end with 'plat' for consistency. Signed-off-by: Simon Glass <sjg@chromium.org>
94 lines
2.2 KiB
C
94 lines
2.2 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2015 Samsung Electronics
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*
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* Przemyslaw Marczak <p.marczak@samsung.com>
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*/
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#include <common.h>
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#include <errno.h>
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#include <dm.h>
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#include <log.h>
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#include <power/pmic.h>
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#include <power/regulator.h>
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#include "regulator_common.h"
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static int fixed_regulator_ofdata_to_platdata(struct udevice *dev)
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{
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struct dm_regulator_uclass_plat *uc_pdata;
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struct regulator_common_platdata *dev_pdata;
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dev_pdata = dev_get_platdata(dev);
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uc_pdata = dev_get_uclass_plat(dev);
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if (!uc_pdata)
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return -ENXIO;
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uc_pdata->type = REGULATOR_TYPE_FIXED;
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return regulator_common_ofdata_to_platdata(dev, dev_pdata, "gpio");
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}
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static int fixed_regulator_get_value(struct udevice *dev)
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{
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struct dm_regulator_uclass_plat *uc_pdata;
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uc_pdata = dev_get_uclass_plat(dev);
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if (!uc_pdata)
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return -ENXIO;
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if (uc_pdata->min_uV != uc_pdata->max_uV) {
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debug("Invalid constraints for: %s\n", uc_pdata->name);
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return -EINVAL;
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}
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return uc_pdata->min_uV;
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}
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static int fixed_regulator_get_current(struct udevice *dev)
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{
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struct dm_regulator_uclass_plat *uc_pdata;
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uc_pdata = dev_get_uclass_plat(dev);
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if (!uc_pdata)
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return -ENXIO;
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if (uc_pdata->min_uA != uc_pdata->max_uA) {
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debug("Invalid constraints for: %s\n", uc_pdata->name);
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return -EINVAL;
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}
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return uc_pdata->min_uA;
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}
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static int fixed_regulator_get_enable(struct udevice *dev)
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{
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return regulator_common_get_enable(dev, dev_get_platdata(dev));
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}
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static int fixed_regulator_set_enable(struct udevice *dev, bool enable)
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{
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return regulator_common_set_enable(dev, dev_get_platdata(dev), enable);
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}
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static const struct dm_regulator_ops fixed_regulator_ops = {
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.get_value = fixed_regulator_get_value,
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.get_current = fixed_regulator_get_current,
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.get_enable = fixed_regulator_get_enable,
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.set_enable = fixed_regulator_set_enable,
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};
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static const struct udevice_id fixed_regulator_ids[] = {
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{ .compatible = "regulator-fixed" },
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{ },
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};
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U_BOOT_DRIVER(regulator_fixed) = {
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.name = "regulator_fixed",
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.id = UCLASS_REGULATOR,
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.ops = &fixed_regulator_ops,
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.of_match = fixed_regulator_ids,
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.ofdata_to_platdata = fixed_regulator_ofdata_to_platdata,
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.plat_auto = sizeof(struct regulator_common_platdata),
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};
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