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
---
Changes in v3: - Rename dm_pmic_info to uc_pmic_priv
Changes in v2: - New patch
drivers/power/pmic/pmic-uclass.c | 10 ++++++++++ include/power/pmic.h | 9 +++++++++ 2 files changed, 19 insertions(+)
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), }; diff --git a/include/power/pmic.h b/include/power/pmic.h index 2ca9365fc8..be9de6b4de 100644 --- a/include/power/pmic.h +++ b/include/power/pmic.h @@ -297,6 +297,15 @@ int pmic_reg_write(struct udevice *dev, uint reg, uint value); */ int pmic_clrsetbits(struct udevice *dev, uint reg, uint clr, uint set);
+/* + * This structure holds the private data for PMIC uclass + * For now we store information about the number of bytes + * being sent at once to the device. + */ +struct uc_pmic_priv { + uint trans_len; +}; + #endif /* CONFIG_DM_PMIC */
#ifdef CONFIG_POWER