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authorSimon Glass2017-05-18 20:09:34 -0600
committerSimon Glass2017-06-01 07:03:13 -0600
commitf15cd4f131d1a705e053e975688043b109b67e97 (patch)
treed776ccd4be4281708de91005955a4bd07c62f1dd /drivers/power/regulator
parent0402d003e76ec33bac7596169992fc407f126eaf (diff)
dm: regulator: Convert regulator uclass to support livetree
Update the regulator uclass to support a live device tree. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/power/regulator')
-rw-r--r--drivers/power/regulator/regulator-uclass.c39
1 files changed, 16 insertions, 23 deletions
diff --git a/drivers/power/regulator/regulator-uclass.c b/drivers/power/regulator/regulator-uclass.c
index 2e0b5ed307f..a42f80bb2b3 100644
--- a/drivers/power/regulator/regulator-uclass.c
+++ b/drivers/power/regulator/regulator-uclass.c
@@ -4,8 +4,8 @@
*
* SPDX-License-Identifier: GPL-2.0+
*/
+
#include <common.h>
-#include <fdtdec.h>
#include <errno.h>
#include <dm.h>
#include <dm/uclass-internal.h>
@@ -278,20 +278,16 @@ static bool regulator_name_is_unique(struct udevice *check_dev,
static int regulator_post_bind(struct udevice *dev)
{
struct dm_regulator_uclass_platdata *uc_pdata;
- int offset = dev_of_offset(dev);
- const void *blob = gd->fdt_blob;
const char *property = "regulator-name";
uc_pdata = dev_get_uclass_platdata(dev);
- if (!uc_pdata)
- return -ENXIO;
/* Regulator's mandatory constraint */
- uc_pdata->name = fdt_getprop(blob, offset, property, NULL);
+ uc_pdata->name = dev_read_string(dev, property);
if (!uc_pdata->name) {
- debug("%s: dev: %s has no property 'regulator-name'\n",
- __func__, dev->name);
- uc_pdata->name = fdt_get_name(blob, offset, NULL);
+ debug("%s: dev '%s' has no property '%s'\n",
+ __func__, dev->name, property);
+ uc_pdata->name = dev_read_name(dev);
if (!uc_pdata->name)
return -EINVAL;
}
@@ -299,7 +295,7 @@ static int regulator_post_bind(struct udevice *dev)
if (regulator_name_is_unique(dev, uc_pdata->name))
return 0;
- debug("\"%s\" of dev: \"%s\", has nonunique value: \"%s\"",
+ debug("'%s' of dev: '%s', has nonunique value: '%s\n",
property, dev->name, uc_pdata->name);
return -EINVAL;
@@ -308,25 +304,22 @@ static int regulator_post_bind(struct udevice *dev)
static int regulator_pre_probe(struct udevice *dev)
{
struct dm_regulator_uclass_platdata *uc_pdata;
- int offset = dev_of_offset(dev);
uc_pdata = dev_get_uclass_platdata(dev);
if (!uc_pdata)
return -ENXIO;
/* Regulator's optional constraints */
- uc_pdata->min_uV = fdtdec_get_int(gd->fdt_blob, offset,
- "regulator-min-microvolt", -ENODATA);
- uc_pdata->max_uV = fdtdec_get_int(gd->fdt_blob, offset,
- "regulator-max-microvolt", -ENODATA);
- uc_pdata->min_uA = fdtdec_get_int(gd->fdt_blob, offset,
- "regulator-min-microamp", -ENODATA);
- uc_pdata->max_uA = fdtdec_get_int(gd->fdt_blob, offset,
- "regulator-max-microamp", -ENODATA);
- uc_pdata->always_on = fdtdec_get_bool(gd->fdt_blob, offset,
- "regulator-always-on");
- uc_pdata->boot_on = fdtdec_get_bool(gd->fdt_blob, offset,
- "regulator-boot-on");
+ uc_pdata->min_uV = dev_read_u32_default(dev, "regulator-min-microvolt",
+ -ENODATA);
+ uc_pdata->max_uV = dev_read_u32_default(dev, "regulator-max-microvolt",
+ -ENODATA);
+ uc_pdata->min_uA = dev_read_u32_default(dev, "regulator-min-microamp",
+ -ENODATA);
+ uc_pdata->max_uA = dev_read_u32_default(dev, "regulator-max-microamp",
+ -ENODATA);
+ uc_pdata->always_on = dev_read_bool(dev, "regulator-always-on");
+ uc_pdata->boot_on = dev_read_bool(dev, "regulator-boot-on");
/* Those values are optional (-ENODATA if unset) */
if ((uc_pdata->min_uV != -ENODATA) &&