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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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regulator: ab8500: Use regulator_list_voltage_table()
Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Axel Lin
Mark Brown
parent
a3beb74261
commit
ec1cc4d9da
@ -40,8 +40,6 @@
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* @voltage_bank: bank to control regulator voltage
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* @voltage_reg: register to control regulator voltage
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* @voltage_mask: mask to control regulator voltage
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* @voltages: supported voltage table
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* @voltages_len: number of supported voltages for the regulator
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* @delay: startup/set voltage delay in us
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*/
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struct ab8500_regulator_info {
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@ -58,13 +56,11 @@ struct ab8500_regulator_info {
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u8 voltage_bank;
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u8 voltage_reg;
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u8 voltage_mask;
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int const *voltages;
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int voltages_len;
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unsigned int delay;
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};
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/* voltage tables for the vauxn/vintcore supplies */
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static const int ldo_vauxn_voltages[] = {
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static const unsigned int ldo_vauxn_voltages[] = {
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1100000,
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1200000,
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1300000,
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@ -83,7 +79,7 @@ static const int ldo_vauxn_voltages[] = {
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3300000,
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};
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static const int ldo_vaux3_voltages[] = {
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static const unsigned int ldo_vaux3_voltages[] = {
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1200000,
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1500000,
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1800000,
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@ -94,7 +90,7 @@ static const int ldo_vaux3_voltages[] = {
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2910000,
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};
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static const int ldo_vintcore_voltages[] = {
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static const unsigned int ldo_vintcore_voltages[] = {
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1200000,
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1225000,
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1250000,
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@ -185,25 +181,6 @@ static int ab8500_regulator_is_enabled(struct regulator_dev *rdev)
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return false;
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}
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static int ab8500_list_voltage(struct regulator_dev *rdev, unsigned selector)
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{
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struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
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if (info == NULL) {
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dev_err(rdev_get_dev(rdev), "regulator info null pointer\n");
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return -EINVAL;
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}
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/* return the uV for the fixed regulators */
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if (info->fixed_uV)
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return info->fixed_uV;
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if (selector >= info->voltages_len)
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return -EINVAL;
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return info->voltages[selector];
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}
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static int ab8500_regulator_get_voltage_sel(struct regulator_dev *rdev)
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{
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int ret, val;
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@ -296,11 +273,24 @@ static struct regulator_ops ab8500_regulator_ops = {
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.is_enabled = ab8500_regulator_is_enabled,
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.get_voltage_sel = ab8500_regulator_get_voltage_sel,
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.set_voltage_sel = ab8500_regulator_set_voltage_sel,
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.list_voltage = ab8500_list_voltage,
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.list_voltage = regulator_list_voltage_table,
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.enable_time = ab8500_regulator_enable_time,
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.set_voltage_time_sel = ab8500_regulator_set_voltage_time_sel,
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};
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static int ab8500_fixed_list_voltage(struct regulator_dev *rdev,
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unsigned selector)
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{
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struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
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if (info == NULL) {
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dev_err(rdev_get_dev(rdev), "regulator info null pointer\n");
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return -EINVAL;
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}
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return info->fixed_uV;
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}
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static int ab8500_fixed_get_voltage(struct regulator_dev *rdev)
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{
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struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
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@ -318,7 +308,7 @@ static struct regulator_ops ab8500_regulator_fixed_ops = {
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.disable = ab8500_regulator_disable,
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.is_enabled = ab8500_regulator_is_enabled,
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.get_voltage = ab8500_fixed_get_voltage,
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.list_voltage = ab8500_list_voltage,
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.list_voltage = ab8500_fixed_list_voltage,
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.enable_time = ab8500_regulator_enable_time,
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.set_voltage_time_sel = ab8500_regulator_set_voltage_time_sel,
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};
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@ -329,7 +319,7 @@ static struct ab8500_regulator_info
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* Variable Voltage Regulators
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* name, min mV, max mV,
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* update bank, reg, mask, enable val
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* volt bank, reg, mask, table, table length
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* volt bank, reg, mask
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*/
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[AB8500_LDO_AUX1] = {
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.desc = {
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@ -339,6 +329,7 @@ static struct ab8500_regulator_info
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.id = AB8500_LDO_AUX1,
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.owner = THIS_MODULE,
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.n_voltages = ARRAY_SIZE(ldo_vauxn_voltages),
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.volt_table = ldo_vauxn_voltages,
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},
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.min_uV = 1100000,
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.max_uV = 3300000,
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@ -349,8 +340,6 @@ static struct ab8500_regulator_info
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.voltage_bank = 0x04,
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.voltage_reg = 0x1f,
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.voltage_mask = 0x0f,
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.voltages = ldo_vauxn_voltages,
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.voltages_len = ARRAY_SIZE(ldo_vauxn_voltages),
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},
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[AB8500_LDO_AUX2] = {
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.desc = {
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@ -360,6 +349,7 @@ static struct ab8500_regulator_info
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.id = AB8500_LDO_AUX2,
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.owner = THIS_MODULE,
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.n_voltages = ARRAY_SIZE(ldo_vauxn_voltages),
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.volt_table = ldo_vauxn_voltages,
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},
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.min_uV = 1100000,
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.max_uV = 3300000,
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@ -370,8 +360,6 @@ static struct ab8500_regulator_info
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.voltage_bank = 0x04,
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.voltage_reg = 0x20,
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.voltage_mask = 0x0f,
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.voltages = ldo_vauxn_voltages,
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.voltages_len = ARRAY_SIZE(ldo_vauxn_voltages),
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},
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[AB8500_LDO_AUX3] = {
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.desc = {
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@ -381,6 +369,7 @@ static struct ab8500_regulator_info
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.id = AB8500_LDO_AUX3,
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.owner = THIS_MODULE,
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.n_voltages = ARRAY_SIZE(ldo_vaux3_voltages),
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.volt_table = ldo_vaux3_voltages,
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},
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.min_uV = 1100000,
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.max_uV = 3300000,
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@ -391,8 +380,6 @@ static struct ab8500_regulator_info
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.voltage_bank = 0x04,
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.voltage_reg = 0x21,
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.voltage_mask = 0x07,
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.voltages = ldo_vaux3_voltages,
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.voltages_len = ARRAY_SIZE(ldo_vaux3_voltages),
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},
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[AB8500_LDO_INTCORE] = {
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.desc = {
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@ -402,6 +389,7 @@ static struct ab8500_regulator_info
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.id = AB8500_LDO_INTCORE,
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.owner = THIS_MODULE,
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.n_voltages = ARRAY_SIZE(ldo_vintcore_voltages),
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.volt_table = ldo_vintcore_voltages,
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},
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.min_uV = 1100000,
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.max_uV = 3300000,
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@ -412,8 +400,6 @@ static struct ab8500_regulator_info
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.voltage_bank = 0x03,
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.voltage_reg = 0x80,
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.voltage_mask = 0x38,
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.voltages = ldo_vintcore_voltages,
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.voltages_len = ARRAY_SIZE(ldo_vintcore_voltages),
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},
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/*
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@ -769,9 +755,7 @@ static __devinit int ab8500_regulator_register(struct platform_device *pdev,
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if (info->desc.id == AB8500_LDO_AUX3) {
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info->desc.n_voltages =
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ARRAY_SIZE(ldo_vauxn_voltages);
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info->voltages = ldo_vauxn_voltages;
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info->voltages_len =
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ARRAY_SIZE(ldo_vauxn_voltages);
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info->desc.volt_table = ldo_vauxn_voltages;
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info->voltage_mask = 0xf;
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}
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}
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