With the full PMIC framework we may be able to avoid this. But for now
we need access to the PMIC.
Signed-off-by: Simon Glass <s...@chromium.org>
---
Changes in v6: None
Changes in v4: None
Changes in v3: None
Changes in v2: None
drivers/power/as3722.c | 16 +++++++++++++---
include/power/as3722.h | 3 +++
2 files changed, 16 insertions(+), 3 deletions(-)
diff --git a/drivers/power/as3722.c b/drivers/power/as3722.c
index a60bb5f..c09e1de 100644
--- a/drivers/power/as3722.c
+++ b/drivers/power/as3722.c
@@ -27,7 +27,7 @@
#define AS3722_DEVICE_ID 0x0c
#define AS3722_ASIC_ID2 0x91
-static int as3722_read(struct udevice *pmic, u8 reg, u8 *value)
+int as3722_read(struct udevice *pmic, u8 reg, u8 *value)
{
int err;
@@ -38,7 +38,7 @@ static int as3722_read(struct udevice *pmic, u8 reg, u8
*value)
return 0;
}
-static int as3722_write(struct udevice *pmic, u8 reg, u8 value)
+int as3722_write(struct udevice *pmic, u8 reg, u8 value)
{
int err;
@@ -234,6 +234,15 @@ int as3722_gpio_direction_output(struct udevice *pmic,
unsigned int gpio,
return 0;
}
+/* Temporary function until we get the pmic framework */
+int as3722_get(struct udevice **devp)
+{
+ int bus = 0;
+ int address = 0x40;
+
+ return i2c_get_chip_for_busnum(bus, address, 1, devp);
+}
+
int as3722_init(struct udevice **devp)
{
struct udevice *pmic;
@@ -258,7 +267,8 @@ int as3722_init(struct udevice **devp)
debug("AS3722 revision %#x found on I2C bus %u, address %#x\n",
revision, bus, address);
- *devp = pmic;
+ if (devp)
+ *devp = pmic;
return 0;
}
diff --git a/include/power/as3722.h b/include/power/as3722.h
index aa966d2..0f22482 100644
--- a/include/power/as3722.h
+++ b/include/power/as3722.h
@@ -23,5 +23,8 @@ int as3722_gpio_configure(struct udevice *pmic, unsigned int
gpio,
unsigned long flags);
int as3722_gpio_direction_output(struct udevice *pmic, unsigned int gpio,
unsigned int level);
+int as3722_read(struct udevice *pmic, u8 reg, u8 *value);
+int as3722_write(struct udevice *pmic, u8 reg, u8 value);
+int as3722_get(struct udevice **devp);
#endif /* __POWER_AS3722_H__ */
--
2.2.0.rc0.207.ga3a616c
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