diff options
Diffstat (limited to 'drivers/regulator')
-rw-r--r-- | drivers/regulator/88pm8607.c | 290 |
1 files changed, 77 insertions, 213 deletions
diff --git a/drivers/regulator/88pm8607.c b/drivers/regulator/88pm8607.c index 97897a6bf4f3..5fb83e2ced25 100644 --- a/drivers/regulator/88pm8607.c +++ b/drivers/regulator/88pm8607.c @@ -48,7 +48,6 @@ static inline int check_range(struct pm8607_regulator_info *info, static int pm8607_list_voltage(struct regulator_dev *rdev, unsigned index) { struct pm8607_regulator_info *info = rdev_get_drvdata(rdev); - uint8_t chip_id = info->chip->chip_version; int ret = -EINVAL; switch (info->desc.id) { @@ -90,79 +89,29 @@ static int pm8607_list_voltage(struct regulator_dev *rdev, unsigned index) case PM8607_ID_LDO2: case PM8607_ID_LDO3: case PM8607_ID_LDO9: - switch (chip_id) { - case PM8607_CHIP_A0: - case PM8607_CHIP_A1: - ret = (index < 3) ? (index * 50000 + 1800000) : - ((index < 8) ? (index * 50000 + 2550000) : - -EINVAL); - break; - case PM8607_CHIP_B0: - ret = (index < 3) ? (index * 50000 + 1800000) : - ((index < 7) ? (index * 50000 + 2550000) : - 3300000); - break; - } + ret = (index < 3) ? (index * 50000 + 1800000) : + ((index < 7) ? (index * 50000 + 2550000) : + 3300000); break; case PM8607_ID_LDO4: - switch (chip_id) { - case PM8607_CHIP_A0: - case PM8607_CHIP_A1: - ret = (index < 3) ? (index * 50000 + 1800000) : - ((index < 8) ? (index * 50000 + 2550000) : - -EINVAL); - break; - case PM8607_CHIP_B0: - ret = (index < 3) ? (index * 50000 + 1800000) : - ((index < 6) ? (index * 50000 + 2550000) : - ((index == 6) ? 2900000 : 3300000)); - break; - } + ret = (index < 3) ? (index * 50000 + 1800000) : + ((index < 6) ? (index * 50000 + 2550000) : + ((index == 6) ? 2900000 : 3300000)); break; case PM8607_ID_LDO6: - switch (chip_id) { - case PM8607_CHIP_A0: - case PM8607_CHIP_A1: - ret = (index < 3) ? (index * 50000 + 1800000) : - ((index < 8) ? (index * 50000 + 2450000) : - -EINVAL); - break; - case PM8607_CHIP_B0: - ret = (index < 2) ? (index * 50000 + 1800000) : - ((index < 7) ? (index * 50000 + 2500000) : - 3300000); - break; - } + ret = (index < 2) ? (index * 50000 + 1800000) : + ((index < 7) ? (index * 50000 + 2500000) : + 3300000); break; case PM8607_ID_LDO10: - switch (chip_id) { - case PM8607_CHIP_A0: - case PM8607_CHIP_A1: - ret = (index < 3) ? (index * 50000 + 1800000) : - ((index < 8) ? (index * 50000 + 2550000) : - 1200000); - break; - case PM8607_CHIP_B0: - ret = (index < 3) ? (index * 50000 + 1800000) : - ((index < 7) ? (index * 50000 + 2550000) : - ((index == 7) ? 3300000 : 1200000)); - break; - } + ret = (index < 3) ? (index * 50000 + 1800000) : + ((index < 7) ? (index * 50000 + 2550000) : + ((index == 7) ? 3300000 : 1200000)); break; case PM8607_ID_LDO14: - switch (chip_id) { - case PM8607_CHIP_A0: - case PM8607_CHIP_A1: - ret = (index < 3) ? (index * 50000 + 1800000) : - ((index < 8) ? (index * 50000 + 2550000) : - -EINVAL); - break; - case PM8607_CHIP_B0: - ret = (index < 2) ? (index * 50000 + 1800000) : - ((index < 7) ? (index * 50000 + 2600000) : - 3300000); - break; - } + ret = (index < 2) ? (index * 50000 + 1800000) : + ((index < 7) ? (index * 50000 + 2600000) : + 3300000); break; } return ret; @@ -171,7 +120,6 @@ static int pm8607_list_voltage(struct regulator_dev *rdev, unsigned index) static int choose_voltage(struct regulator_dev *rdev, int min_uV, int max_uV) { struct pm8607_regulator_info *info = rdev_get_drvdata(rdev); - uint8_t chip_id = info->chip->chip_version; int val = -ENOENT; int ret; @@ -256,161 +204,77 @@ static int choose_voltage(struct regulator_dev *rdev, int min_uV, int max_uV) case PM8607_ID_LDO2: case PM8607_ID_LDO3: case PM8607_ID_LDO9: - switch (chip_id) { - case PM8607_CHIP_A0: - case PM8607_CHIP_A1: - if (min_uV < 2700000) /* 1800mV ~ 1900mV / 50mV */ - if (min_uV <= 1800000) - val = 0; - else if (min_uV <= 1900000) - val = (min_uV - 1750001) / 50000; - else - val = 3; /* 2700mV */ - else { /* 2700mV ~ 2900mV / 50mV */ - if (min_uV <= 2900000) { - val = (min_uV - 2650001) / 50000; - val += 3; - } else - val = -EINVAL; - } - break; - case PM8607_CHIP_B0: - if (min_uV < 2700000) { /* 1800mV ~ 1900mV / 50mV */ - if (min_uV <= 1800000) - val = 0; - else if (min_uV <= 1900000) - val = (min_uV - 1750001) / 50000; - else - val = 3; /* 2700mV */ - } else { /* 2700mV ~ 2850mV / 50mV */ - if (min_uV <= 2850000) { - val = (min_uV - 2650001) / 50000; - val += 3; - } else if (min_uV <= 3300000) - val = 7; - else - val = -EINVAL; - } - break; + if (min_uV < 2700000) { /* 1800mV ~ 1900mV / 50mV */ + if (min_uV <= 1800000) + val = 0; + else if (min_uV <= 1900000) + val = (min_uV - 1750001) / 50000; + else + val = 3; /* 2700mV */ + } else { /* 2700mV ~ 2850mV / 50mV */ + if (min_uV <= 2850000) { + val = (min_uV - 2650001) / 50000; + val += 3; + } else if (min_uV <= 3300000) + val = 7; + else + val = -EINVAL; } break; case PM8607_ID_LDO4: - switch (chip_id) { - case PM8607_CHIP_A0: - case PM8607_CHIP_A1: - if (min_uV < 2700000) /* 1800mV ~ 1900mV / 50mV */ - if (min_uV <= 1800000) - val = 0; - else if (min_uV <= 1900000) - val = (min_uV - 1750001) / 50000; - else - val = 3; /* 2700mV */ - else { /* 2700mV ~ 2900mV / 50mV */ - if (min_uV <= 2900000) { - val = (min_uV - 2650001) / 50000; - val += 3; - } else - val = -EINVAL; - } - break; - case PM8607_CHIP_B0: - if (min_uV < 2700000) { /* 1800mV ~ 1900mV / 50mV */ - if (min_uV <= 1800000) - val = 0; - else if (min_uV <= 1900000) - val = (min_uV - 1750001) / 50000; - else - val = 3; /* 2700mV */ - } else { /* 2700mV ~ 2800mV / 50mV */ - if (min_uV <= 2850000) { - val = (min_uV - 2650001) / 50000; - val += 3; - } else if (min_uV <= 2900000) - val = 6; - else if (min_uV <= 3300000) - val = 7; - else - val = -EINVAL; - } - break; + if (min_uV < 2700000) { /* 1800mV ~ 1900mV / 50mV */ + if (min_uV <= 1800000) + val = 0; + else if (min_uV <= 1900000) + val = (min_uV - 1750001) / 50000; + else + val = 3; /* 2700mV */ + } else { /* 2700mV ~ 2800mV / 50mV */ + if (min_uV <= 2850000) { + val = (min_uV - 2650001) / 50000; + val += 3; + } else if (min_uV <= 2900000) + val = 6; + else if (min_uV <= 3300000) + val = 7; + else + val = -EINVAL; } break; case PM8607_ID_LDO6: - switch (chip_id) { - case PM8607_CHIP_A0: - case PM8607_CHIP_A1: - if (min_uV < 2600000) { /* 1800mV ~ 1900mV / 50mV */ - if (min_uV <= 1800000) - val = 0; - else if (min_uV <= 1900000) - val = (min_uV - 1750001) / 50000; - else - val = 3; /* 2600mV */ - } else { /* 2600mV ~ 2800mV / 50mV */ - if (min_uV <= 2800000) { - val = (min_uV - 2550001) / 50000; - val += 3; - } else - val = -EINVAL; - } - break; - case PM8607_CHIP_B0: - if (min_uV < 2600000) { /* 1800mV ~ 1850mV / 50mV */ - if (min_uV <= 1800000) - val = 0; - else if (min_uV <= 1850000) - val = (min_uV - 1750001) / 50000; - else - val = 2; /* 2600mV */ - } else { /* 2600mV ~ 2800mV / 50mV */ - if (min_uV <= 2800000) { - val = (min_uV - 2550001) / 50000; - val += 2; - } else if (min_uV <= 3300000) - val = 7; - else - val = -EINVAL; - } - break; + if (min_uV < 2600000) { /* 1800mV ~ 1850mV / 50mV */ + if (min_uV <= 1800000) + val = 0; + else if (min_uV <= 1850000) + val = (min_uV - 1750001) / 50000; + else + val = 2; /* 2600mV */ + } else { /* 2600mV ~ 2800mV / 50mV */ + if (min_uV <= 2800000) { + val = (min_uV - 2550001) / 50000; + val += 2; + } else if (min_uV <= 3300000) + val = 7; + else + val = -EINVAL; } break; case PM8607_ID_LDO14: - switch (chip_id) { - case PM8607_CHIP_A0: - case PM8607_CHIP_A1: - if (min_uV < 2700000) { /* 1800mV ~ 1900mV / 50mV */ - if (min_uV <= 1800000) - val = 0; - else if (min_uV <= 1900000) - val = (min_uV - 1750001) / 50000; - else - val = 3; /* 2700mV */ - } else { /* 2700mV ~ 2900mV / 50mV */ - if (min_uV <= 2900000) { - val = (min_uV - 2650001) / 50000; - val += 3; - } else - val = -EINVAL; - } - break; - case PM8607_CHIP_B0: - if (min_uV < 2700000) { /* 1800mV ~ 1850mV / 50mV */ - if (min_uV <= 1800000) - val = 0; - else if (min_uV <= 1850000) - val = (min_uV - 1750001) / 50000; - else - val = 2; /* 2700mV */ - } else { /* 2700mV ~ 2900mV / 50mV */ - if (min_uV <= 2900000) { - val = (min_uV - 2650001) / 50000; - val += 2; - } else if (min_uV <= 3300000) - val = 7; - else - val = -EINVAL; - } - break; + if (min_uV < 2700000) { /* 1800mV ~ 1850mV / 50mV */ + if (min_uV <= 1800000) + val = 0; + else if (min_uV <= 1850000) + val = (min_uV - 1750001) / 50000; + else + val = 2; /* 2700mV */ + } else { /* 2700mV ~ 2900mV / 50mV */ + if (min_uV <= 2900000) { + val = (min_uV - 2650001) / 50000; + val += 2; + } else if (min_uV <= 3300000) + val = 7; + else + val = -EINVAL; } break; } |