diff options
author | Lee Jones <lee.jones@linaro.org> | 2012-11-30 05:09:42 -0500 |
---|---|---|
committer | Lee Jones <lee.jones@linaro.org> | 2012-12-11 03:43:53 -0500 |
commit | b0284de05e07d56ff7de154d0c9263788755f5eb (patch) | |
tree | 31821d80be26bdbc701f86192da26489d30c3d9a /drivers/power/ab8500_btemp.c | |
parent | 8e3a71e56c8c48862015ecf1ae0b9362dc28a453 (diff) |
ab8500_bm: Rename battery management platform data to something more logical
The platform specific battery management configuration data structure
is currently called 'bat' short for 'battery'; however, it contains
information for all components of the battery management group, rather
than information pertaining to the battery itself - there are other
structures for that. So, in keeping with its structure namesake
'abx500_bm_data', we rename it to 'bm' here. Using similar logic,
we're also renaming 'bmdevs_of_probe' to the more device specific
'ab8500_bm_of_probe'.
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/power/ab8500_btemp.c')
-rw-r--r-- | drivers/power/ab8500_btemp.c | 60 |
1 files changed, 30 insertions, 30 deletions
diff --git a/drivers/power/ab8500_btemp.c b/drivers/power/ab8500_btemp.c index 5d1bf0bd6fa5..33ed0fccbd0e 100644 --- a/drivers/power/ab8500_btemp.c +++ b/drivers/power/ab8500_btemp.c | |||
@@ -78,7 +78,7 @@ struct ab8500_btemp_ranges { | |||
78 | * @parent: Pointer to the struct ab8500 | 78 | * @parent: Pointer to the struct ab8500 |
79 | * @gpadc: Pointer to the struct gpadc | 79 | * @gpadc: Pointer to the struct gpadc |
80 | * @fg: Pointer to the struct fg | 80 | * @fg: Pointer to the struct fg |
81 | * @bat: Pointer to the abx500_bm platform data | 81 | * @bm: Platform specific battery management information |
82 | * @btemp_psy: Structure for BTEMP specific battery properties | 82 | * @btemp_psy: Structure for BTEMP specific battery properties |
83 | * @events: Structure for information about events triggered | 83 | * @events: Structure for information about events triggered |
84 | * @btemp_ranges: Battery temperature range structure | 84 | * @btemp_ranges: Battery temperature range structure |
@@ -95,7 +95,7 @@ struct ab8500_btemp { | |||
95 | struct ab8500 *parent; | 95 | struct ab8500 *parent; |
96 | struct ab8500_gpadc *gpadc; | 96 | struct ab8500_gpadc *gpadc; |
97 | struct ab8500_fg *fg; | 97 | struct ab8500_fg *fg; |
98 | struct abx500_bm_data *bat; | 98 | struct abx500_bm_data *bm; |
99 | struct power_supply btemp_psy; | 99 | struct power_supply btemp_psy; |
100 | struct ab8500_btemp_events events; | 100 | struct ab8500_btemp_events events; |
101 | struct ab8500_btemp_ranges btemp_ranges; | 101 | struct ab8500_btemp_ranges btemp_ranges; |
@@ -149,13 +149,13 @@ static int ab8500_btemp_batctrl_volt_to_res(struct ab8500_btemp *di, | |||
149 | return (450000 * (v_batctrl)) / (1800 - v_batctrl); | 149 | return (450000 * (v_batctrl)) / (1800 - v_batctrl); |
150 | } | 150 | } |
151 | 151 | ||
152 | if (di->bat->adc_therm == ABx500_ADC_THERM_BATCTRL) { | 152 | if (di->bm->adc_therm == ABx500_ADC_THERM_BATCTRL) { |
153 | /* | 153 | /* |
154 | * If the battery has internal NTC, we use the current | 154 | * If the battery has internal NTC, we use the current |
155 | * source to calculate the resistance, 7uA or 20uA | 155 | * source to calculate the resistance, 7uA or 20uA |
156 | */ | 156 | */ |
157 | rbs = (v_batctrl * 1000 | 157 | rbs = (v_batctrl * 1000 |
158 | - di->bat->gnd_lift_resistance * inst_curr) | 158 | - di->bm->gnd_lift_resistance * inst_curr) |
159 | / di->curr_source; | 159 | / di->curr_source; |
160 | } else { | 160 | } else { |
161 | /* | 161 | /* |
@@ -211,7 +211,7 @@ static int ab8500_btemp_curr_source_enable(struct ab8500_btemp *di, | |||
211 | return 0; | 211 | return 0; |
212 | 212 | ||
213 | /* Only do this for batteries with internal NTC */ | 213 | /* Only do this for batteries with internal NTC */ |
214 | if (di->bat->adc_therm == ABx500_ADC_THERM_BATCTRL && enable) { | 214 | if (di->bm->adc_therm == ABx500_ADC_THERM_BATCTRL && enable) { |
215 | if (di->curr_source == BTEMP_BATCTRL_CURR_SRC_7UA) | 215 | if (di->curr_source == BTEMP_BATCTRL_CURR_SRC_7UA) |
216 | curr = BAT_CTRL_7U_ENA; | 216 | curr = BAT_CTRL_7U_ENA; |
217 | else | 217 | else |
@@ -243,7 +243,7 @@ static int ab8500_btemp_curr_source_enable(struct ab8500_btemp *di, | |||
243 | __func__); | 243 | __func__); |
244 | goto disable_curr_source; | 244 | goto disable_curr_source; |
245 | } | 245 | } |
246 | } else if (di->bat->adc_therm == ABx500_ADC_THERM_BATCTRL && !enable) { | 246 | } else if (di->bm->adc_therm == ABx500_ADC_THERM_BATCTRL && !enable) { |
247 | dev_dbg(di->dev, "Disable BATCTRL curr source\n"); | 247 | dev_dbg(di->dev, "Disable BATCTRL curr source\n"); |
248 | 248 | ||
249 | /* Write 0 to the curr bits */ | 249 | /* Write 0 to the curr bits */ |
@@ -459,9 +459,9 @@ static int ab8500_btemp_measure_temp(struct ab8500_btemp *di) | |||
459 | int rbat, rntc, vntc; | 459 | int rbat, rntc, vntc; |
460 | u8 id; | 460 | u8 id; |
461 | 461 | ||
462 | id = di->bat->batt_id; | 462 | id = di->bm->batt_id; |
463 | 463 | ||
464 | if (di->bat->adc_therm == ABx500_ADC_THERM_BATCTRL && | 464 | if (di->bm->adc_therm == ABx500_ADC_THERM_BATCTRL && |
465 | id != BATTERY_UNKNOWN) { | 465 | id != BATTERY_UNKNOWN) { |
466 | 466 | ||
467 | rbat = ab8500_btemp_get_batctrl_res(di); | 467 | rbat = ab8500_btemp_get_batctrl_res(di); |
@@ -476,8 +476,8 @@ static int ab8500_btemp_measure_temp(struct ab8500_btemp *di) | |||
476 | } | 476 | } |
477 | 477 | ||
478 | temp = ab8500_btemp_res_to_temp(di, | 478 | temp = ab8500_btemp_res_to_temp(di, |
479 | di->bat->bat_type[id].r_to_t_tbl, | 479 | di->bm->bat_type[id].r_to_t_tbl, |
480 | di->bat->bat_type[id].n_temp_tbl_elements, rbat); | 480 | di->bm->bat_type[id].n_temp_tbl_elements, rbat); |
481 | } else { | 481 | } else { |
482 | vntc = ab8500_gpadc_convert(di->gpadc, BTEMP_BALL); | 482 | vntc = ab8500_gpadc_convert(di->gpadc, BTEMP_BALL); |
483 | if (vntc < 0) { | 483 | if (vntc < 0) { |
@@ -493,8 +493,8 @@ static int ab8500_btemp_measure_temp(struct ab8500_btemp *di) | |||
493 | rntc = 230000 * vntc / (VTVOUT_V - vntc); | 493 | rntc = 230000 * vntc / (VTVOUT_V - vntc); |
494 | 494 | ||
495 | temp = ab8500_btemp_res_to_temp(di, | 495 | temp = ab8500_btemp_res_to_temp(di, |
496 | di->bat->bat_type[id].r_to_t_tbl, | 496 | di->bm->bat_type[id].r_to_t_tbl, |
497 | di->bat->bat_type[id].n_temp_tbl_elements, rntc); | 497 | di->bm->bat_type[id].n_temp_tbl_elements, rntc); |
498 | prev = temp; | 498 | prev = temp; |
499 | } | 499 | } |
500 | dev_dbg(di->dev, "Battery temperature is %d\n", temp); | 500 | dev_dbg(di->dev, "Battery temperature is %d\n", temp); |
@@ -515,7 +515,7 @@ static int ab8500_btemp_id(struct ab8500_btemp *di) | |||
515 | u8 i; | 515 | u8 i; |
516 | 516 | ||
517 | di->curr_source = BTEMP_BATCTRL_CURR_SRC_7UA; | 517 | di->curr_source = BTEMP_BATCTRL_CURR_SRC_7UA; |
518 | di->bat->batt_id = BATTERY_UNKNOWN; | 518 | di->bm->batt_id = BATTERY_UNKNOWN; |
519 | 519 | ||
520 | res = ab8500_btemp_get_batctrl_res(di); | 520 | res = ab8500_btemp_get_batctrl_res(di); |
521 | if (res < 0) { | 521 | if (res < 0) { |
@@ -524,23 +524,23 @@ static int ab8500_btemp_id(struct ab8500_btemp *di) | |||
524 | } | 524 | } |
525 | 525 | ||
526 | /* BATTERY_UNKNOWN is defined on position 0, skip it! */ | 526 | /* BATTERY_UNKNOWN is defined on position 0, skip it! */ |
527 | for (i = BATTERY_UNKNOWN + 1; i < di->bat->n_btypes; i++) { | 527 | for (i = BATTERY_UNKNOWN + 1; i < di->bm->n_btypes; i++) { |
528 | if ((res <= di->bat->bat_type[i].resis_high) && | 528 | if ((res <= di->bm->bat_type[i].resis_high) && |
529 | (res >= di->bat->bat_type[i].resis_low)) { | 529 | (res >= di->bm->bat_type[i].resis_low)) { |
530 | dev_dbg(di->dev, "Battery detected on %s" | 530 | dev_dbg(di->dev, "Battery detected on %s" |
531 | " low %d < res %d < high: %d" | 531 | " low %d < res %d < high: %d" |
532 | " index: %d\n", | 532 | " index: %d\n", |
533 | di->bat->adc_therm == ABx500_ADC_THERM_BATCTRL ? | 533 | di->bm->adc_therm == ABx500_ADC_THERM_BATCTRL ? |
534 | "BATCTRL" : "BATTEMP", | 534 | "BATCTRL" : "BATTEMP", |
535 | di->bat->bat_type[i].resis_low, res, | 535 | di->bm->bat_type[i].resis_low, res, |
536 | di->bat->bat_type[i].resis_high, i); | 536 | di->bm->bat_type[i].resis_high, i); |
537 | 537 | ||
538 | di->bat->batt_id = i; | 538 | di->bm->batt_id = i; |
539 | break; | 539 | break; |
540 | } | 540 | } |
541 | } | 541 | } |
542 | 542 | ||
543 | if (di->bat->batt_id == BATTERY_UNKNOWN) { | 543 | if (di->bm->batt_id == BATTERY_UNKNOWN) { |
544 | dev_warn(di->dev, "Battery identified as unknown" | 544 | dev_warn(di->dev, "Battery identified as unknown" |
545 | ", resistance %d Ohm\n", res); | 545 | ", resistance %d Ohm\n", res); |
546 | return -ENXIO; | 546 | return -ENXIO; |
@@ -550,13 +550,13 @@ static int ab8500_btemp_id(struct ab8500_btemp *di) | |||
550 | * We only have to change current source if the | 550 | * We only have to change current source if the |
551 | * detected type is Type 1, else we use the 7uA source | 551 | * detected type is Type 1, else we use the 7uA source |
552 | */ | 552 | */ |
553 | if (di->bat->adc_therm == ABx500_ADC_THERM_BATCTRL && | 553 | if (di->bm->adc_therm == ABx500_ADC_THERM_BATCTRL && |
554 | di->bat->batt_id == 1) { | 554 | di->bm->batt_id == 1) { |
555 | dev_dbg(di->dev, "Set BATCTRL current source to 20uA\n"); | 555 | dev_dbg(di->dev, "Set BATCTRL current source to 20uA\n"); |
556 | di->curr_source = BTEMP_BATCTRL_CURR_SRC_20UA; | 556 | di->curr_source = BTEMP_BATCTRL_CURR_SRC_20UA; |
557 | } | 557 | } |
558 | 558 | ||
559 | return di->bat->batt_id; | 559 | return di->bm->batt_id; |
560 | } | 560 | } |
561 | 561 | ||
562 | /** | 562 | /** |
@@ -586,9 +586,9 @@ static void ab8500_btemp_periodic_work(struct work_struct *work) | |||
586 | } | 586 | } |
587 | 587 | ||
588 | if (di->events.ac_conn || di->events.usb_conn) | 588 | if (di->events.ac_conn || di->events.usb_conn) |
589 | interval = di->bat->temp_interval_chg; | 589 | interval = di->bm->temp_interval_chg; |
590 | else | 590 | else |
591 | interval = di->bat->temp_interval_nochg; | 591 | interval = di->bm->temp_interval_nochg; |
592 | 592 | ||
593 | /* Schedule a new measurement */ | 593 | /* Schedule a new measurement */ |
594 | queue_delayed_work(di->btemp_wq, | 594 | queue_delayed_work(di->btemp_wq, |
@@ -815,7 +815,7 @@ static int ab8500_btemp_get_property(struct power_supply *psy, | |||
815 | val->intval = 1; | 815 | val->intval = 1; |
816 | break; | 816 | break; |
817 | case POWER_SUPPLY_PROP_TECHNOLOGY: | 817 | case POWER_SUPPLY_PROP_TECHNOLOGY: |
818 | val->intval = di->bat->bat_type[di->bat->batt_id].name; | 818 | val->intval = di->bm->bat_type[di->bm->batt_id].name; |
819 | break; | 819 | break; |
820 | case POWER_SUPPLY_PROP_TEMP: | 820 | case POWER_SUPPLY_PROP_TEMP: |
821 | val->intval = ab8500_btemp_get_temp(di); | 821 | val->intval = ab8500_btemp_get_temp(di); |
@@ -985,10 +985,10 @@ static int __devinit ab8500_btemp_probe(struct platform_device *pdev) | |||
985 | dev_err(&pdev->dev, "%s no mem for ab8500_btemp\n", __func__); | 985 | dev_err(&pdev->dev, "%s no mem for ab8500_btemp\n", __func__); |
986 | return -ENOMEM; | 986 | return -ENOMEM; |
987 | } | 987 | } |
988 | di->bat = pdev->mfd_cell->platform_data; | 988 | di->bm = pdev->mfd_cell->platform_data; |
989 | if (!di->bat) { | 989 | if (!di->bm) { |
990 | if (np) { | 990 | if (np) { |
991 | ret = bmdevs_of_probe(&pdev->dev, np, &di->bat); | 991 | ret = ab8500_bm_of_probe(&pdev->dev, np, &di->bm); |
992 | if (ret) { | 992 | if (ret) { |
993 | dev_err(&pdev->dev, | 993 | dev_err(&pdev->dev, |
994 | "failed to get battery information\n"); | 994 | "failed to get battery information\n"); |