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authorSimon Glass <sjg@chromium.org>2015-06-23 15:38:57 -0600
committerSimon Glass <sjg@chromium.org>2015-07-21 17:39:26 -0600
commit7837ceab1ef8d4a88fb218bfa6b042b0b865b15f (patch)
treef05380c28bf5c0e119553a25482de6aa7d9db485 /drivers/power
parent23ec2b570d948519109c284eddd14146c84d1f62 (diff)
downloadtalos-obmc-uboot-7837ceab1ef8d4a88fb218bfa6b042b0b865b15f.tar.gz
talos-obmc-uboot-7837ceab1ef8d4a88fb218bfa6b042b0b865b15f.zip
dm: power: Add regulator flags to centralise auto-set logic
Decide when the regulator is set up whether we want to auto-set the voltage or current. This avoids the complex logic spilling into the processing code. Signed-off-by: Simon Glass <sjg@chromium.org> Tested-by: Przemyslaw Marczak <p.marczak@samsung.com> Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
Diffstat (limited to 'drivers/power')
-rw-r--r--drivers/power/regulator/regulator-uclass.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/power/regulator/regulator-uclass.c b/drivers/power/regulator/regulator-uclass.c
index 31ffd44454..0f1ca77402 100644
--- a/drivers/power/regulator/regulator-uclass.c
+++ b/drivers/power/regulator/regulator-uclass.c
@@ -319,6 +319,18 @@ static int regulator_pre_probe(struct udevice *dev)
uc_pdata->boot_on = fdtdec_get_bool(gd->fdt_blob, offset,
"regulator-boot-on");
+ /* Those values are optional (-ENODATA if unset) */
+ if ((uc_pdata->min_uV != -ENODATA) &&
+ (uc_pdata->max_uV != -ENODATA) &&
+ (uc_pdata->min_uV == uc_pdata->max_uV))
+ uc_pdata->flags |= REGULATOR_FLAG_AUTOSET_UV;
+
+ /* Those values are optional (-ENODATA if unset) */
+ if ((uc_pdata->min_uA != -ENODATA) &&
+ (uc_pdata->max_uA != -ENODATA) &&
+ (uc_pdata->min_uA == uc_pdata->max_uA))
+ uc_pdata->flags |= REGULATOR_FLAG_AUTOSET_UA;
+
return 0;
}
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