regulator: cpr4-apss: Update APC CPR fuse combo logic for msm8953
Add new fuse combo logic variant to support variable number of selection
parameters and also optimize the number of possible fuse combinations
by defining a mapping from combinations of fuse parameter ranges to
fuse combo ID.
CRs-Fixed: 1055190
Change-Id: I840a7d4120eebeaf0fec1409580ba4919b946a61
Signed-off-by: Tirupathi Reddy <tirupath@codeaurora.org>
diff --git a/drivers/regulator/cpr3-regulator.h b/drivers/regulator/cpr3-regulator.h
index a315e46..778f482 100644
--- a/drivers/regulator/cpr3-regulator.h
+++ b/drivers/regulator/cpr3-regulator.h
@@ -949,6 +949,8 @@
void cprh_adjust_voltages_for_mem_acc(struct cpr3_regulator *vreg);
int cpr3_adjust_target_quotients(struct cpr3_regulator *vreg,
int *fuse_volt_adjust);
+int cpr3_parse_fuse_combo_map(struct cpr3_regulator *vreg, u64 *fuse_val,
+ int fuse_count);
#else
@@ -1133,6 +1135,12 @@
return 0;
}
+static int cpr3_parse_fuse_combo_map(struct cpr3_regulator *vreg, u64 *fuse_val,
+ int fuse_count)
+{
+ return -EPERM;
+}
+
#endif /* CONFIG_REGULATOR_CPR3 */
#endif /* __REGULATOR_CPR_REGULATOR_H__ */