From 0cd6d3b96ff337995ff290b22e24325c43229bad Mon Sep 17 00:00:00 2001
From: Joseph Chen <chenjh@rock-chips.com>
Date: Tue, 14 Nov 2017 21:07:53 +0800
Subject: [PATCH] dm: charge display: add interface to get and update fdt
 parameter

Change-Id: Ie2ab5c8c68fb629fd7628310f8a67084ef751f21
Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
---
 drivers/power/charge-display-uclass.c | 40 +++++++++++++++++++++++++++
 include/power/charge_display.h        |  9 ++++++
 2 files changed, 49 insertions(+)

diff --git a/drivers/power/charge-display-uclass.c b/drivers/power/charge-display-uclass.c
index 41bed07ce8..d3899b972f 100644
--- a/drivers/power/charge-display-uclass.c
+++ b/drivers/power/charge-display-uclass.c
@@ -29,6 +29,16 @@ int charge_display_get_power_on_voltage(struct udevice *dev)
 	return ops->get_power_on_voltage(dev);
 }
 
+int charge_display_get_screen_on_voltage(struct udevice *dev)
+{
+	const struct dm_charge_display_ops *ops = dev_get_driver_ops(dev);
+
+	if (!ops || !ops->get_screen_on_voltage)
+		return -ENOSYS;
+
+	return ops->get_screen_on_voltage(dev);
+}
+
 int charge_display_show(struct udevice *dev)
 {
 	const struct dm_charge_display_ops *ops = dev_get_driver_ops(dev);
@@ -39,6 +49,36 @@ int charge_display_show(struct udevice *dev)
 	return ops->show(dev);
 }
 
+int charge_display_set_power_on_soc(struct udevice *dev, int val)
+{
+	const struct dm_charge_display_ops *ops = dev_get_driver_ops(dev);
+
+	if (!ops || !ops->set_power_on_soc)
+		return -ENOSYS;
+
+	return ops->set_power_on_soc(dev, val);
+}
+
+int charge_display_set_power_on_voltage(struct udevice *dev, int val)
+{
+	const struct dm_charge_display_ops *ops = dev_get_driver_ops(dev);
+
+	if (!ops || !ops->set_power_on_voltage)
+		return -ENOSYS;
+
+	return ops->set_power_on_voltage(dev, val);
+}
+
+int charge_display_set_screen_on_voltage(struct udevice *dev, int val)
+{
+	const struct dm_charge_display_ops *ops = dev_get_driver_ops(dev);
+
+	if (!ops || !ops->set_screen_on_voltage)
+		return -ENOSYS;
+
+	return ops->set_screen_on_voltage(dev, val);
+}
+
 UCLASS_DRIVER(charge_display) = {
 	.id	= UCLASS_CHARGE_DISPLAY,
 	.name	= "charge_display",
diff --git a/include/power/charge_display.h b/include/power/charge_display.h
index 9c3486ea52..2fc9b3adec 100644
--- a/include/power/charge_display.h
+++ b/include/power/charge_display.h
@@ -10,11 +10,20 @@
 struct dm_charge_display_ops {
 	int (*get_power_on_soc)(struct udevice *dev);
 	int (*get_power_on_voltage)(struct udevice *dev);
+	int (*get_screen_on_voltage)(struct udevice *dev);
+	int (*set_power_on_soc)(struct udevice *dev, int val);
+	int (*set_power_on_voltage)(struct udevice *dev, int val);
+	int (*set_screen_on_voltage)(struct udevice *dev, int val);
 	int (*show)(struct udevice *dev);
 };
 
 int charge_display_get_power_on_soc(struct udevice *dev);
 int charge_display_get_power_on_voltage(struct udevice *dev);
+int charge_display_get_screen_on_voltage(struct udevice *dev);
+int charge_display_set_power_on_soc(struct udevice *dev, int val);
+int charge_display_set_power_on_voltage(struct udevice *dev, int val);
+int charge_display_set_screen_on_voltage(struct udevice *dev, int val);
+
 int charge_display_show(struct udevice *dev);
 
 #endif