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 sjg@chromium.org ---
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__ */