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authorLukasz Majewski <lukma@denx.de>2018-05-15 16:26:35 +0200
committerStefano Babic <sbabic@denx.de>2018-05-18 08:27:26 +0200
commitb8a6d6777b83b5aaaf7cbe7f6cdc2a32270490d0 (patch)
tree89658bdf217c366e68830a2eea38e25e82bd44dc /drivers/power
parent9a84116b3139fcae7d4646b9d389b8982b2d43b7 (diff)
pmic: Add support for setting transmission length in uclass private data
The struct uc_pmic_priv's trans_len field stores the number of types to be transmitted per PMIC transfer. Signed-off-by: Lukasz Majewski <lukma@denx.de> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/power')
-rw-r--r--drivers/power/pmic/pmic-uclass.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/power/pmic/pmic-uclass.c b/drivers/power/pmic/pmic-uclass.c
index 5f0f6ff93e..d7e559a615 100644
--- a/drivers/power/pmic/pmic-uclass.c
+++ b/drivers/power/pmic/pmic-uclass.c
@@ -165,7 +165,17 @@ int pmic_clrsetbits(struct udevice *dev, uint reg, uint clr, uint set)
return pmic_reg_write(dev, reg, byte);
}
+static int pmic_pre_probe(struct udevice *dev)
+{
+ struct uc_pmic_priv *pmic_priv = dev_get_uclass_priv(dev);
+
+ pmic_priv->trans_len = 1;
+ return 0;
+}
+
UCLASS_DRIVER(pmic) = {
.id = UCLASS_PMIC,
.name = "pmic",
+ .pre_probe = pmic_pre_probe,
+ .per_device_auto_alloc_size = sizeof(struct uc_pmic_priv),
};