From b8a6d6777b83b5aaaf7cbe7f6cdc2a32270490d0 Mon Sep 17 00:00:00 2001 From: Lukasz Majewski Date: Tue, 15 May 2018 16:26:35 +0200 Subject: 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 Reviewed-by: Simon Glass --- drivers/power/pmic/pmic-uclass.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'drivers/power') 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), }; -- cgit v1.2.3