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power: qpnp-fg: qpnp-qg: fg-alg: Improve code readability of TTF algo…
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…rithm

For voltage based step charging, used in TTF algorithm, improve the code
readability by changing ttf_mode from TTF_MODE_V_STEP_CHG to
TTF_MODE_VBAT_STEP_CHG.

Change-Id: Ia3b7dd0f2fc1b354c5afaa745c1117719fb9df66
Signed-off-by: Sahil Chandna <chandna@codeaurora.org>
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Sahil Chandna authored and Gerrit - the friendly Code Review server committed Jul 8, 2019
1 parent c458a23 commit 86cee62
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Showing 4 changed files with 7 additions and 7 deletions.
8 changes: 4 additions & 4 deletions drivers/power/supply/qcom/fg-alg.c
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Original file line number Diff line number Diff line change
Expand Up @@ -898,7 +898,7 @@ static int get_step_chg_current_window(struct ttf *ttf)
struct range_data *step_chg_cfg = ttf->step_chg_cfg;
int i, rc, curr_window, vbatt;

if (ttf->mode == TTF_MODE_V_STEP_CHG) {
if (ttf->mode == TTF_MODE_VBAT_STEP_CHG) {
rc = ttf->get_ttf_param(ttf->data, TTF_VBAT, &vbatt);
if (rc < 0) {
pr_err("failed to get battery voltage, rc=%d\n", rc);
Expand Down Expand Up @@ -1024,7 +1024,7 @@ static int get_time_to_full_locked(struct ttf *ttf, int *val)
/* estimated battery current at the CC to CV transition */
switch (ttf->mode) {
case TTF_MODE_NORMAL:
case TTF_MODE_V_STEP_CHG:
case TTF_MODE_VBAT_STEP_CHG:
case TTF_MODE_OCV_STEP_CHG:
i_cc2cv = ibatt_avg * vbatt_avg /
max(MILLI_UNIT, float_volt_uv / MILLI_UNIT);
Expand Down Expand Up @@ -1082,7 +1082,7 @@ static int get_time_to_full_locked(struct ttf *ttf, int *val)
ibatt_this_step, t_predicted_this_step);
}
break;
case TTF_MODE_V_STEP_CHG:
case TTF_MODE_VBAT_STEP_CHG:
case TTF_MODE_OCV_STEP_CHG:
if (!step_chg_data || !step_chg_cfg)
break;
Expand Down Expand Up @@ -1123,7 +1123,7 @@ static int get_time_to_full_locked(struct ttf *ttf, int *val)
MILLI_UNIT);
}

if (ttf->mode == TTF_MODE_V_STEP_CHG)
if (ttf->mode == TTF_MODE_VBAT_STEP_CHG)
step_chg_data[i].ocv =
step_chg_cfg[i].high_threshold -
(rbatt * i_step);
Expand Down
2 changes: 1 addition & 1 deletion drivers/power/supply/qcom/fg-alg.h
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Original file line number Diff line number Diff line change
Expand Up @@ -75,7 +75,7 @@ struct cap_learning {
enum ttf_mode {
TTF_MODE_NORMAL = 0,
TTF_MODE_QNOVO,
TTF_MODE_V_STEP_CHG,
TTF_MODE_VBAT_STEP_CHG,
TTF_MODE_OCV_STEP_CHG,
};

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2 changes: 1 addition & 1 deletion drivers/power/supply/qcom/qpnp-fg-gen4.c
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Original file line number Diff line number Diff line change
Expand Up @@ -951,7 +951,7 @@ static int fg_gen4_get_ttf_param(void *data, enum ttf_param param, int *val)
if (is_qnovo_en(fg))
*val = TTF_MODE_QNOVO;
else if (chip->ttf->step_chg_cfg_valid)
*val = TTF_MODE_V_STEP_CHG;
*val = TTF_MODE_VBAT_STEP_CHG;
else if (chip->ttf->ocv_step_chg_cfg_valid)
*val = TTF_MODE_OCV_STEP_CHG;
else
Expand Down
2 changes: 1 addition & 1 deletion drivers/power/supply/qcom/qpnp-qg.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1615,7 +1615,7 @@ static int qg_get_ttf_param(void *data, enum ttf_param param, int *val)
break;
case TTF_MODE:
if (chip->ttf->step_chg_cfg_valid)
*val = TTF_MODE_V_STEP_CHG;
*val = TTF_MODE_VBAT_STEP_CHG;
else
*val = TTF_MODE_NORMAL;
break;
Expand Down

2 comments on commit 86cee62

@kholk
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@kholk kholk commented on 86cee62 Jul 29, 2020

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This commit may break Sony extensions for Seine and/or for Tama/Kumano, please build check!

@stefanhh0
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The commit has been cherry-picked earlier, see: 7dff1e2

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