power: pm8921-bms: remove support for pm8921 v1.0 and v1.1
The bms module is reused in multiple pmics. It is now unnecessary
to check for 8921 versions in the driver. As a result of this change
older 8921 versions are not supported.
CRs-Fixed: 372679
Change-Id: Ie9131d47ed08fa6fa39812c9e60be34cc6280e4c
Signed-off-by: Abhijeet Dharmapurikar <adharmap@codeaurora.org>
diff --git a/drivers/power/pm8921-bms.c b/drivers/power/pm8921-bms.c
index 600913f..85389d0 100644
--- a/drivers/power/pm8921-bms.c
+++ b/drivers/power/pm8921-bms.c
@@ -472,29 +472,12 @@
* VBATT_MUL_FACTOR;
}
-#define CC_RESOLUTION_N_V1 1085069
-#define CC_RESOLUTION_D_V1 100000
-#define CC_RESOLUTION_N_V2 868056
-#define CC_RESOLUTION_D_V2 10000
-static s64 cc_to_microvolt_v1(s64 cc)
-{
- return div_s64(cc * CC_RESOLUTION_N_V1, CC_RESOLUTION_D_V1);
-}
-
-static s64 cc_to_microvolt_v2(s64 cc)
-{
- return div_s64(cc * CC_RESOLUTION_N_V2, CC_RESOLUTION_D_V2);
-}
+#define CC_RESOLUTION_N 868056
+#define CC_RESOLUTION_D 10000
static s64 cc_to_microvolt(struct pm8921_bms_chip *chip, s64 cc)
{
- /*
- * resolution (the value of a single bit) was changed after revision 2.0
- * for more accurate readings
- */
- return (chip->revision < PM8XXX_REVISION_8921_2p0) ?
- cc_to_microvolt_v1((s64)cc) :
- cc_to_microvolt_v2((s64)cc);
+ return div_s64(cc * CC_RESOLUTION_N, CC_RESOLUTION_D);
}
#define CC_READING_TICKS 55