diff options
| author | Ashay Jaiswal <ashayj@codeaurora.org> | 2016-12-07 11:21:32 +0530 |
|---|---|---|
| committer | Ashay Jaiswal <ashayj@codeaurora.org> | 2016-12-08 11:16:15 +0530 |
| commit | 9c6653b0b14ecd6ad49ad02ea397a72dacfcc954 (patch) | |
| tree | c95fbec47ceeddb8f659396293e57aa8b5f1e336 /drivers/power/qcom-charger/qpnp-fg-gen3.c | |
| parent | 69352ff8b46b11f98bf37f82534a82222466eadd (diff) | |
qpnp-fg-gen3: Add support for PMFALCON in Fuel Gauge
Add support of PMFALCON PMIC in FG driver. PMFALCON
FG core uses same SRAM map as PMI8998v2.0.
While at it, add workaround flag variable to keep track
of all hardware specific workarounds.
CRs-Fixed: 1096793
Change-Id: I8ba73276fd30f6eaf935ed77b75601f1322c0ba6
Signed-off-by: Ashay Jaiswal <ashayj@codeaurora.org>
Diffstat (limited to 'drivers/power/qcom-charger/qpnp-fg-gen3.c')
| -rw-r--r-- | drivers/power/qcom-charger/qpnp-fg-gen3.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/power/qcom-charger/qpnp-fg-gen3.c b/drivers/power/qcom-charger/qpnp-fg-gen3.c index 4d2cfc84d455..84204163f076 100644 --- a/drivers/power/qcom-charger/qpnp-fg-gen3.c +++ b/drivers/power/qcom-charger/qpnp-fg-gen3.c @@ -550,7 +550,7 @@ static int fg_get_battery_esr(struct fg_chip *chip, int *val) return rc; } - if (chip->pmic_rev_id->rev4 < PMI8998_V2P0_REV4) + if (chip->wa_flags & PMI8998_V1_REV_WA) temp = ((buf[0] & ESR_MSB_MASK) << 8) | (buf[1] & ESR_LSB_MASK); else @@ -597,7 +597,7 @@ static int fg_get_battery_current(struct fg_chip *chip, int *val) return rc; } - if (chip->pmic_rev_id->rev4 < PMI8998_V2P0_REV4) + if (chip->wa_flags & PMI8998_V1_REV_WA) temp = buf[0] << 8 | buf[1]; else temp = buf[1] << 8 | buf[0]; @@ -624,7 +624,7 @@ static int fg_get_battery_voltage(struct fg_chip *chip, int *val) return rc; } - if (chip->pmic_rev_id->rev4 < PMI8998_V2P0_REV4) + if (chip->wa_flags & PMI8998_V1_REV_WA) temp = buf[0] << 8 | buf[1]; else temp = buf[1] << 8 | buf[0]; @@ -2401,8 +2401,8 @@ static int fg_hw_init(struct fg_chip *chip) } /* This SRAM register is only present in v2.0 and above */ - if (chip->pmic_rev_id->rev4 >= PMI8998_V2P0_REV4 && - chip->bp.float_volt_uv > 0) { + if (!(chip->wa_flags & PMI8998_V1_REV_WA) && + chip->bp.float_volt_uv > 0) { fg_encode(chip->sp, FG_SRAM_FLOAT_VOLT, chip->bp.float_volt_uv / 1000, buf); rc = fg_sram_write(chip, chip->sp[FG_SRAM_FLOAT_VOLT].addr_word, @@ -2482,8 +2482,8 @@ static int fg_hw_init(struct fg_chip *chip) } /* This configuration is available only for pmicobalt v2.0 and above */ - if (chip->pmic_rev_id->rev4 >= PMI8998_V2P0_REV4 && - chip->dt.recharge_volt_thr_mv > 0) { + if (!(chip->wa_flags & PMI8998_V1_REV_WA) && + chip->dt.recharge_volt_thr_mv > 0) { fg_encode(chip->sp, FG_SRAM_RECHARGE_VBATT_THR, chip->dt.recharge_volt_thr_mv, buf); rc = fg_sram_write(chip, @@ -3013,6 +3013,7 @@ static int fg_parse_dt(struct fg_chip *chip) if (chip->pmic_rev_id->rev4 < PMI8998_V2P0_REV4) { chip->sp = pmi8998_v1_sram_params; chip->alg_flags = pmi8998_v1_alg_flags; + chip->wa_flags |= PMI8998_V1_REV_WA; } else if (chip->pmic_rev_id->rev4 == PMI8998_V2P0_REV4) { chip->sp = pmi8998_v2_sram_params; chip->alg_flags = pmi8998_v2_alg_flags; @@ -3020,6 +3021,10 @@ static int fg_parse_dt(struct fg_chip *chip) return -EINVAL; } break; + case PMFALCON_SUBTYPE: + chip->sp = pmi8998_v2_sram_params; + chip->alg_flags = pmi8998_v2_alg_flags; + break; default: return -EINVAL; } |