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path: root/drivers/regulator/max8997.c
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Diffstat (limited to 'drivers/regulator/max8997.c')
-rw-r--r--drivers/regulator/max8997.c36
1 files changed, 17 insertions, 19 deletions
diff --git a/drivers/regulator/max8997.c b/drivers/regulator/max8997.c
index df0eafb0dc7e..02be7fcae32f 100644
--- a/drivers/regulator/max8997.c
+++ b/drivers/regulator/max8997.c
@@ -71,26 +71,26 @@ struct voltage_map_desc {
71 int step; 71 int step;
72}; 72};
73 73
74/* Voltage maps in mV */ 74/* Voltage maps in uV */
75static const struct voltage_map_desc ldo_voltage_map_desc = { 75static const struct voltage_map_desc ldo_voltage_map_desc = {
76 .min = 800, .max = 3950, .step = 50, 76 .min = 800000, .max = 3950000, .step = 50000,
77}; /* LDO1 ~ 18, 21 all */ 77}; /* LDO1 ~ 18, 21 all */
78 78
79static const struct voltage_map_desc buck1245_voltage_map_desc = { 79static const struct voltage_map_desc buck1245_voltage_map_desc = {
80 .min = 650, .max = 2225, .step = 25, 80 .min = 650000, .max = 2225000, .step = 25000,
81}; /* Buck1, 2, 4, 5 */ 81}; /* Buck1, 2, 4, 5 */
82 82
83static const struct voltage_map_desc buck37_voltage_map_desc = { 83static const struct voltage_map_desc buck37_voltage_map_desc = {
84 .min = 750, .max = 3900, .step = 50, 84 .min = 750000, .max = 3900000, .step = 50000,
85}; /* Buck3, 7 */ 85}; /* Buck3, 7 */
86 86
87/* current map in mA */ 87/* current map in uA */
88static const struct voltage_map_desc charger_current_map_desc = { 88static const struct voltage_map_desc charger_current_map_desc = {
89 .min = 200, .max = 950, .step = 50, 89 .min = 200000, .max = 950000, .step = 50000,
90}; 90};
91 91
92static const struct voltage_map_desc topoff_current_map_desc = { 92static const struct voltage_map_desc topoff_current_map_desc = {
93 .min = 50, .max = 200, .step = 10, 93 .min = 50000, .max = 200000, .step = 10000,
94}; 94};
95 95
96static const struct voltage_map_desc *reg_voltage_map[] = { 96static const struct voltage_map_desc *reg_voltage_map[] = {
@@ -194,7 +194,7 @@ static int max8997_list_voltage(struct regulator_dev *rdev,
194 if (val > desc->max) 194 if (val > desc->max)
195 return -EINVAL; 195 return -EINVAL;
196 196
197 return val * 1000; 197 return val;
198} 198}
199 199
200static int max8997_get_enable_register(struct regulator_dev *rdev, 200static int max8997_get_enable_register(struct regulator_dev *rdev,
@@ -485,7 +485,6 @@ static int max8997_set_voltage_ldobuck(struct regulator_dev *rdev,
485{ 485{
486 struct max8997_data *max8997 = rdev_get_drvdata(rdev); 486 struct max8997_data *max8997 = rdev_get_drvdata(rdev);
487 struct i2c_client *i2c = max8997->iodev->i2c; 487 struct i2c_client *i2c = max8997->iodev->i2c;
488 int min_vol = min_uV / 1000, max_vol = max_uV / 1000;
489 const struct voltage_map_desc *desc; 488 const struct voltage_map_desc *desc;
490 int rid = rdev_get_id(rdev); 489 int rid = rdev_get_id(rdev);
491 int i, reg, shift, mask, ret; 490 int i, reg, shift, mask, ret;
@@ -509,7 +508,7 @@ static int max8997_set_voltage_ldobuck(struct regulator_dev *rdev,
509 508
510 desc = reg_voltage_map[rid]; 509 desc = reg_voltage_map[rid];
511 510
512 i = max8997_get_voltage_proper_val(desc, min_vol, max_vol); 511 i = max8997_get_voltage_proper_val(desc, min_uV, max_uV);
513 if (i < 0) 512 if (i < 0)
514 return i; 513 return i;
515 514
@@ -557,7 +556,7 @@ static int max8997_set_voltage_ldobuck_time_sel(struct regulator_dev *rdev,
557 case MAX8997_BUCK4: 556 case MAX8997_BUCK4:
558 case MAX8997_BUCK5: 557 case MAX8997_BUCK5:
559 return DIV_ROUND_UP(desc->step * (new_selector - old_selector), 558 return DIV_ROUND_UP(desc->step * (new_selector - old_selector),
560 max8997->ramp_delay); 559 max8997->ramp_delay * 1000);
561 } 560 }
562 561
563 return 0; 562 return 0;
@@ -656,7 +655,6 @@ static int max8997_set_voltage_buck(struct regulator_dev *rdev,
656 const struct voltage_map_desc *desc; 655 const struct voltage_map_desc *desc;
657 int new_val, new_idx, damage, tmp_val, tmp_idx, tmp_dmg; 656 int new_val, new_idx, damage, tmp_val, tmp_idx, tmp_dmg;
658 bool gpio_dvs_mode = false; 657 bool gpio_dvs_mode = false;
659 int min_vol = min_uV / 1000, max_vol = max_uV / 1000;
660 658
661 if (rid < MAX8997_BUCK1 || rid > MAX8997_BUCK7) 659 if (rid < MAX8997_BUCK1 || rid > MAX8997_BUCK7)
662 return -EINVAL; 660 return -EINVAL;
@@ -681,7 +679,7 @@ static int max8997_set_voltage_buck(struct regulator_dev *rdev,
681 selector); 679 selector);
682 680
683 desc = reg_voltage_map[rid]; 681 desc = reg_voltage_map[rid];
684 new_val = max8997_get_voltage_proper_val(desc, min_vol, max_vol); 682 new_val = max8997_get_voltage_proper_val(desc, min_uV, max_uV);
685 if (new_val < 0) 683 if (new_val < 0)
686 return new_val; 684 return new_val;
687 685
@@ -1123,8 +1121,8 @@ static int max8997_pmic_probe(struct platform_device *pdev)
1123 max8997->buck1_vol[i] = ret = 1121 max8997->buck1_vol[i] = ret =
1124 max8997_get_voltage_proper_val( 1122 max8997_get_voltage_proper_val(
1125 &buck1245_voltage_map_desc, 1123 &buck1245_voltage_map_desc,
1126 pdata->buck1_voltage[i] / 1000, 1124 pdata->buck1_voltage[i],
1127 pdata->buck1_voltage[i] / 1000 + 1125 pdata->buck1_voltage[i] +
1128 buck1245_voltage_map_desc.step); 1126 buck1245_voltage_map_desc.step);
1129 if (ret < 0) 1127 if (ret < 0)
1130 goto err_out; 1128 goto err_out;
@@ -1132,8 +1130,8 @@ static int max8997_pmic_probe(struct platform_device *pdev)
1132 max8997->buck2_vol[i] = ret = 1130 max8997->buck2_vol[i] = ret =
1133 max8997_get_voltage_proper_val( 1131 max8997_get_voltage_proper_val(
1134 &buck1245_voltage_map_desc, 1132 &buck1245_voltage_map_desc,
1135 pdata->buck2_voltage[i] / 1000, 1133 pdata->buck2_voltage[i],
1136 pdata->buck2_voltage[i] / 1000 + 1134 pdata->buck2_voltage[i] +
1137 buck1245_voltage_map_desc.step); 1135 buck1245_voltage_map_desc.step);
1138 if (ret < 0) 1136 if (ret < 0)
1139 goto err_out; 1137 goto err_out;
@@ -1141,8 +1139,8 @@ static int max8997_pmic_probe(struct platform_device *pdev)
1141 max8997->buck5_vol[i] = ret = 1139 max8997->buck5_vol[i] = ret =
1142 max8997_get_voltage_proper_val( 1140 max8997_get_voltage_proper_val(
1143 &buck1245_voltage_map_desc, 1141 &buck1245_voltage_map_desc,
1144 pdata->buck5_voltage[i] / 1000, 1142 pdata->buck5_voltage[i],
1145 pdata->buck5_voltage[i] / 1000 + 1143 pdata->buck5_voltage[i] +
1146 buck1245_voltage_map_desc.step); 1144 buck1245_voltage_map_desc.step);
1147 if (ret < 0) 1145 if (ret < 0)
1148 goto err_out; 1146 goto err_out;