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regulator: pca9450: add pca9451a support
Adding support for new pmic pca9451a. Signed-off-by: Joy Zou <joy.zou@nxp.com> Link: https://msgid.link/r/20240318095633.4079027-3-joy.zou@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Joy Zou
Mark Brown
parent
0f3b73eb14
commit
5edeb7d312
@ -106,6 +106,14 @@ static const struct linear_range pca9450_dvs_buck_volts[] = {
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REGULATOR_LINEAR_RANGE(600000, 0x00, 0x7F, 12500),
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};
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/*
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* BUCK1/3
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* 0.65 to 2.2375V (12.5mV step)
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*/
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static const struct linear_range pca9451a_dvs_buck_volts[] = {
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REGULATOR_LINEAR_RANGE(650000, 0x00, 0x7F, 12500),
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};
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/*
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* BUCK4/5/6
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* 0.6V to 3.4V (25mV step)
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@ -662,6 +670,178 @@ static const struct pca9450_regulator_desc pca9450bc_regulators[] = {
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},
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};
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static const struct pca9450_regulator_desc pca9451a_regulators[] = {
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{
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.desc = {
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.name = "buck1",
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.of_match = of_match_ptr("BUCK1"),
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.regulators_node = of_match_ptr("regulators"),
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.id = PCA9450_BUCK1,
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.ops = &pca9450_dvs_buck_regulator_ops,
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.type = REGULATOR_VOLTAGE,
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.n_voltages = PCA9450_BUCK1_VOLTAGE_NUM,
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.linear_ranges = pca9451a_dvs_buck_volts,
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.n_linear_ranges = ARRAY_SIZE(pca9451a_dvs_buck_volts),
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.vsel_reg = PCA9450_REG_BUCK1OUT_DVS0,
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.vsel_mask = BUCK1OUT_DVS0_MASK,
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.enable_reg = PCA9450_REG_BUCK1CTRL,
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.enable_mask = BUCK1_ENMODE_MASK,
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.enable_val = BUCK_ENMODE_ONREQ,
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.ramp_mask = BUCK1_RAMP_MASK,
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.ramp_delay_table = pca9450_dvs_buck_ramp_table,
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.n_ramp_values = ARRAY_SIZE(pca9450_dvs_buck_ramp_table),
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.owner = THIS_MODULE,
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.of_parse_cb = pca9450_set_dvs_levels,
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},
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.dvs = {
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.run_reg = PCA9450_REG_BUCK1OUT_DVS0,
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.run_mask = BUCK1OUT_DVS0_MASK,
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.standby_reg = PCA9450_REG_BUCK1OUT_DVS1,
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.standby_mask = BUCK1OUT_DVS1_MASK,
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},
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},
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{
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.desc = {
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.name = "buck2",
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.of_match = of_match_ptr("BUCK2"),
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.regulators_node = of_match_ptr("regulators"),
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.id = PCA9450_BUCK2,
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.ops = &pca9450_dvs_buck_regulator_ops,
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.type = REGULATOR_VOLTAGE,
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.n_voltages = PCA9450_BUCK2_VOLTAGE_NUM,
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.linear_ranges = pca9450_dvs_buck_volts,
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.n_linear_ranges = ARRAY_SIZE(pca9450_dvs_buck_volts),
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.vsel_reg = PCA9450_REG_BUCK2OUT_DVS0,
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.vsel_mask = BUCK2OUT_DVS0_MASK,
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.enable_reg = PCA9450_REG_BUCK2CTRL,
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.enable_mask = BUCK2_ENMODE_MASK,
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.enable_val = BUCK_ENMODE_ONREQ_STBYREQ,
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.ramp_mask = BUCK2_RAMP_MASK,
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.ramp_delay_table = pca9450_dvs_buck_ramp_table,
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.n_ramp_values = ARRAY_SIZE(pca9450_dvs_buck_ramp_table),
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.owner = THIS_MODULE,
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.of_parse_cb = pca9450_set_dvs_levels,
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},
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.dvs = {
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.run_reg = PCA9450_REG_BUCK2OUT_DVS0,
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.run_mask = BUCK2OUT_DVS0_MASK,
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.standby_reg = PCA9450_REG_BUCK2OUT_DVS1,
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.standby_mask = BUCK2OUT_DVS1_MASK,
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},
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},
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{
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.desc = {
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.name = "buck4",
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.of_match = of_match_ptr("BUCK4"),
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.regulators_node = of_match_ptr("regulators"),
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.id = PCA9450_BUCK4,
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.ops = &pca9450_buck_regulator_ops,
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.type = REGULATOR_VOLTAGE,
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.n_voltages = PCA9450_BUCK4_VOLTAGE_NUM,
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.linear_ranges = pca9450_buck_volts,
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.n_linear_ranges = ARRAY_SIZE(pca9450_buck_volts),
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.vsel_reg = PCA9450_REG_BUCK4OUT,
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.vsel_mask = BUCK4OUT_MASK,
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.enable_reg = PCA9450_REG_BUCK4CTRL,
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.enable_mask = BUCK4_ENMODE_MASK,
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.enable_val = BUCK_ENMODE_ONREQ,
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.owner = THIS_MODULE,
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},
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},
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{
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.desc = {
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.name = "buck5",
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.of_match = of_match_ptr("BUCK5"),
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.regulators_node = of_match_ptr("regulators"),
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.id = PCA9450_BUCK5,
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.ops = &pca9450_buck_regulator_ops,
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.type = REGULATOR_VOLTAGE,
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.n_voltages = PCA9450_BUCK5_VOLTAGE_NUM,
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.linear_ranges = pca9450_buck_volts,
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.n_linear_ranges = ARRAY_SIZE(pca9450_buck_volts),
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.vsel_reg = PCA9450_REG_BUCK5OUT,
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.vsel_mask = BUCK5OUT_MASK,
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.enable_reg = PCA9450_REG_BUCK5CTRL,
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.enable_mask = BUCK5_ENMODE_MASK,
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.enable_val = BUCK_ENMODE_ONREQ,
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.owner = THIS_MODULE,
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},
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},
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{
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.desc = {
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.name = "buck6",
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.of_match = of_match_ptr("BUCK6"),
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.regulators_node = of_match_ptr("regulators"),
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.id = PCA9450_BUCK6,
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.ops = &pca9450_buck_regulator_ops,
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.type = REGULATOR_VOLTAGE,
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.n_voltages = PCA9450_BUCK6_VOLTAGE_NUM,
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.linear_ranges = pca9450_buck_volts,
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.n_linear_ranges = ARRAY_SIZE(pca9450_buck_volts),
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.vsel_reg = PCA9450_REG_BUCK6OUT,
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.vsel_mask = BUCK6OUT_MASK,
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.enable_reg = PCA9450_REG_BUCK6CTRL,
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.enable_mask = BUCK6_ENMODE_MASK,
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.enable_val = BUCK_ENMODE_ONREQ,
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.owner = THIS_MODULE,
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},
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},
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{
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.desc = {
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.name = "ldo1",
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.of_match = of_match_ptr("LDO1"),
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.regulators_node = of_match_ptr("regulators"),
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.id = PCA9450_LDO1,
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.ops = &pca9450_ldo_regulator_ops,
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.type = REGULATOR_VOLTAGE,
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.n_voltages = PCA9450_LDO1_VOLTAGE_NUM,
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.linear_ranges = pca9450_ldo1_volts,
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.n_linear_ranges = ARRAY_SIZE(pca9450_ldo1_volts),
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.vsel_reg = PCA9450_REG_LDO1CTRL,
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.vsel_mask = LDO1OUT_MASK,
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.enable_reg = PCA9450_REG_LDO1CTRL,
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.enable_mask = LDO1_EN_MASK,
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.owner = THIS_MODULE,
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},
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},
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{
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.desc = {
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.name = "ldo4",
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.of_match = of_match_ptr("LDO4"),
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.regulators_node = of_match_ptr("regulators"),
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.id = PCA9450_LDO4,
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.ops = &pca9450_ldo_regulator_ops,
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.type = REGULATOR_VOLTAGE,
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.n_voltages = PCA9450_LDO4_VOLTAGE_NUM,
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.linear_ranges = pca9450_ldo34_volts,
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.n_linear_ranges = ARRAY_SIZE(pca9450_ldo34_volts),
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.vsel_reg = PCA9450_REG_LDO4CTRL,
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.vsel_mask = LDO4OUT_MASK,
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.enable_reg = PCA9450_REG_LDO4CTRL,
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.enable_mask = LDO4_EN_MASK,
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.owner = THIS_MODULE,
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},
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},
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{
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.desc = {
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.name = "ldo5",
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.of_match = of_match_ptr("LDO5"),
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.regulators_node = of_match_ptr("regulators"),
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.id = PCA9450_LDO5,
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.ops = &pca9450_ldo_regulator_ops,
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.type = REGULATOR_VOLTAGE,
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.n_voltages = PCA9450_LDO5_VOLTAGE_NUM,
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.linear_ranges = pca9450_ldo5_volts,
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.n_linear_ranges = ARRAY_SIZE(pca9450_ldo5_volts),
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.vsel_reg = PCA9450_REG_LDO5CTRL_H,
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.vsel_mask = LDO5HOUT_MASK,
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.enable_reg = PCA9450_REG_LDO5CTRL_H,
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.enable_mask = LDO5H_EN_MASK,
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.owner = THIS_MODULE,
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},
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},
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};
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static irqreturn_t pca9450_irq_handler(int irq, void *data)
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{
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struct pca9450 *pca9450 = data;
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@ -729,6 +909,10 @@ static int pca9450_i2c_probe(struct i2c_client *i2c)
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regulator_desc = pca9450bc_regulators;
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pca9450->rcnt = ARRAY_SIZE(pca9450bc_regulators);
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break;
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case PCA9450_TYPE_PCA9451A:
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regulator_desc = pca9451a_regulators;
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pca9450->rcnt = ARRAY_SIZE(pca9451a_regulators);
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break;
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default:
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dev_err(&i2c->dev, "Unknown device type");
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return -EINVAL;
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@ -755,7 +939,8 @@ static int pca9450_i2c_probe(struct i2c_client *i2c)
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/* Check your board and dts for match the right pmic */
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if (((device_id >> 4) != 0x1 && type == PCA9450_TYPE_PCA9450A) ||
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((device_id >> 4) != 0x3 && type == PCA9450_TYPE_PCA9450BC)) {
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((device_id >> 4) != 0x3 && type == PCA9450_TYPE_PCA9450BC) ||
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((device_id >> 4) != 0x9 && type == PCA9450_TYPE_PCA9451A)) {
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dev_err(&i2c->dev, "Device id(%x) mismatched\n",
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device_id >> 4);
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return -EINVAL;
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@ -846,7 +1031,8 @@ static int pca9450_i2c_probe(struct i2c_client *i2c)
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}
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dev_info(&i2c->dev, "%s probed.\n",
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type == PCA9450_TYPE_PCA9450A ? "pca9450a" : "pca9450bc");
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type == PCA9450_TYPE_PCA9450A ? "pca9450a" :
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(type == PCA9450_TYPE_PCA9451A ? "pca9451a" : "pca9450bc"));
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return 0;
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}
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@ -864,6 +1050,10 @@ static const struct of_device_id pca9450_of_match[] = {
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.compatible = "nxp,pca9450c",
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.data = (void *)PCA9450_TYPE_PCA9450BC,
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},
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{
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.compatible = "nxp,pca9451a",
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.data = (void *)PCA9450_TYPE_PCA9451A,
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},
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{ }
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};
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MODULE_DEVICE_TABLE(of, pca9450_of_match);
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@ -9,6 +9,7 @@
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enum pca9450_chip_type {
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PCA9450_TYPE_PCA9450A = 0,
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PCA9450_TYPE_PCA9450BC,
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PCA9450_TYPE_PCA9451A,
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PCA9450_TYPE_AMOUNT,
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};
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