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-rw-r--r--baseboard/zork/baseboard.c30
-rw-r--r--driver/charger/isl9241.c16
-rw-r--r--driver/charger/isl9241.h5
3 files changed, 5 insertions, 46 deletions
diff --git a/baseboard/zork/baseboard.c b/baseboard/zork/baseboard.c
index b067b66d10..b72e4fb77f 100644
--- a/baseboard/zork/baseboard.c
+++ b/baseboard/zork/baseboard.c
@@ -299,36 +299,6 @@ static int command_temps_log(int argc, char **argv)
DECLARE_CONSOLE_COMMAND(tempslog, command_temps_log,
"seconds",
"Print temp sensors periodically");
-/*
- * b/163076059: Sometimes CONTROL1 reads as 0xFF03 for unknown reason
- * when the state change from S0 to S3, but the second read will get
- * the correct 0x0103. Retry CONTROL1 read before update learn mode
- * to make sure write the correct value.
- */
-__override int isl9241_update_learn_mode(int chgnum, int enable)
-{
- int rv;
- int i;
- int reg;
-
- /* Retry CONTROL1 read if high byte is 0xFF. */
- for (i = 0; i < 10; i++) {
- rv = isl9241_read(chgnum, ISL9241_REG_CONTROL1, &reg);
- if (rv == EC_SUCCESS && (reg >> 8) != 0xFF)
- break;
- ccprints("isl9241 error: CONTROL1=0x%x (rv=%d i=%d)",
- reg, rv, i);
- if (rv)
- return rv;
- }
-
- if (enable)
- reg |= ISL9241_CONTROL1_LEARN_MODE;
- else
- reg &= ~ISL9241_CONTROL1_LEARN_MODE;
-
- return isl9241_write(chgnum, ISL9241_REG_CONTROL1, reg);
-}
/*
* b/164921478: On G3->S5, wait for RSMRST_L to be deasserted before asserting
diff --git a/driver/charger/isl9241.c b/driver/charger/isl9241.c
index 7d724d24be..d6dbf395d8 100644
--- a/driver/charger/isl9241.c
+++ b/driver/charger/isl9241.c
@@ -60,7 +60,7 @@ static const struct charger_info isl9241_charger_info = {
static enum ec_error_list isl9241_discharge_on_ac(int chgnum, int enable);
-inline enum ec_error_list isl9241_read(int chgnum, int offset,
+static inline enum ec_error_list isl9241_read(int chgnum, int offset,
int *value)
{
return i2c_read16(chg_chips[chgnum].i2c_port,
@@ -68,7 +68,7 @@ inline enum ec_error_list isl9241_read(int chgnum, int offset,
offset, value);
}
-inline enum ec_error_list isl9241_write(int chgnum, int offset,
+static inline enum ec_error_list isl9241_write(int chgnum, int offset,
int value)
{
return i2c_write16(chg_chips[chgnum].i2c_port,
@@ -304,21 +304,15 @@ static enum ec_error_list isl9241_post_init(int chgnum)
return EC_SUCCESS;
}
-__overridable int isl9241_update_learn_mode(int chgnum, int enable)
-{
- return isl9241_update(chgnum, ISL9241_REG_CONTROL1,
- ISL9241_CONTROL1_LEARN_MODE,
- (enable) ? MASK_SET : MASK_CLR);
-}
-
static enum ec_error_list isl9241_discharge_on_ac(int chgnum, int enable)
{
int rv;
mutex_lock(&control1_mutex);
- rv = isl9241_update_learn_mode(chgnum, enable);
-
+ rv = isl9241_update(chgnum, ISL9241_REG_CONTROL1,
+ ISL9241_CONTROL1_LEARN_MODE,
+ (enable) ? MASK_SET : MASK_CLR);
if (!rv)
learn_mode = enable;
diff --git a/driver/charger/isl9241.h b/driver/charger/isl9241.h
index 17e98cfaaf..1110f11b8a 100644
--- a/driver/charger/isl9241.h
+++ b/driver/charger/isl9241.h
@@ -122,11 +122,6 @@
extern const struct charger_drv isl9241_drv;
-enum ec_error_list isl9241_read(int chgnum, int offset,
- int *value);
-enum ec_error_list isl9241_write(int chgnum, int offset,
- int value);
-__override_proto int isl9241_update_learn_mode(int chgnum, int enable);
/**
* Set AC prochot threshold
*