regulator: palmas: Add tps65917 PMIC support
Add tps65917 PMIC support. Signed-off-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Keerthy
Mark Brown
parent
cac9e91624
commit
d6f83370ed
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@ -227,6 +227,94 @@ static struct regs_info palmas_regs_info[] = {
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},
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};
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static struct regs_info tps65917_regs_info[] = {
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{
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.name = "SMPS1",
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.sname = "smps1-in",
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.vsel_addr = TPS65917_SMPS1_VOLTAGE,
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.ctrl_addr = TPS65917_SMPS1_CTRL,
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.sleep_id = TPS65917_EXTERNAL_REQSTR_ID_SMPS1,
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},
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{
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.name = "SMPS2",
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.sname = "smps2-in",
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.vsel_addr = TPS65917_SMPS2_VOLTAGE,
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.ctrl_addr = TPS65917_SMPS2_CTRL,
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.sleep_id = TPS65917_EXTERNAL_REQSTR_ID_SMPS2,
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},
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{
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.name = "SMPS3",
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.sname = "smps3-in",
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.vsel_addr = TPS65917_SMPS3_VOLTAGE,
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.ctrl_addr = TPS65917_SMPS3_CTRL,
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.sleep_id = TPS65917_EXTERNAL_REQSTR_ID_SMPS3,
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},
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{
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.name = "SMPS4",
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.sname = "smps4-in",
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.vsel_addr = TPS65917_SMPS4_VOLTAGE,
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.ctrl_addr = TPS65917_SMPS4_CTRL,
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.sleep_id = TPS65917_EXTERNAL_REQSTR_ID_SMPS4,
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},
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{
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.name = "SMPS5",
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.sname = "smps5-in",
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.vsel_addr = TPS65917_SMPS5_VOLTAGE,
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.ctrl_addr = TPS65917_SMPS5_CTRL,
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.sleep_id = TPS65917_EXTERNAL_REQSTR_ID_SMPS5,
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},
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{
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.name = "LDO1",
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.sname = "ldo1-in",
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.vsel_addr = TPS65917_LDO1_VOLTAGE,
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.ctrl_addr = TPS65917_LDO1_CTRL,
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.sleep_id = TPS65917_EXTERNAL_REQSTR_ID_LDO1,
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},
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{
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.name = "LDO2",
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.sname = "ldo2-in",
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.vsel_addr = TPS65917_LDO2_VOLTAGE,
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.ctrl_addr = TPS65917_LDO2_CTRL,
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.sleep_id = TPS65917_EXTERNAL_REQSTR_ID_LDO2,
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},
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{
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.name = "LDO3",
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.sname = "ldo3-in",
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.vsel_addr = TPS65917_LDO3_VOLTAGE,
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.ctrl_addr = TPS65917_LDO3_CTRL,
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.sleep_id = TPS65917_EXTERNAL_REQSTR_ID_LDO3,
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},
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{
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.name = "LDO4",
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.sname = "ldo4-in",
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.vsel_addr = TPS65917_LDO4_VOLTAGE,
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.ctrl_addr = TPS65917_LDO4_CTRL,
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.sleep_id = TPS65917_EXTERNAL_REQSTR_ID_LDO4,
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},
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{
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.name = "LDO5",
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.sname = "ldo5-in",
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.vsel_addr = TPS65917_LDO5_VOLTAGE,
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.ctrl_addr = TPS65917_LDO5_CTRL,
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.sleep_id = TPS65917_EXTERNAL_REQSTR_ID_LDO5,
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},
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{
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.name = "REGEN1",
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.ctrl_addr = TPS65917_REGEN1_CTRL,
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.sleep_id = TPS65917_EXTERNAL_REQSTR_ID_REGEN1,
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},
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{
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.name = "REGEN2",
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.ctrl_addr = TPS65917_REGEN2_CTRL,
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.sleep_id = TPS65917_EXTERNAL_REQSTR_ID_REGEN2,
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},
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{
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.name = "REGEN3",
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.ctrl_addr = TPS65917_REGEN3_CTRL,
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.sleep_id = TPS65917_EXTERNAL_REQSTR_ID_REGEN3,
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},
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};
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#define EXTERNAL_REQUESTOR(_id, _offset, _pos) \
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[PALMAS_EXTERNAL_REQSTR_ID_##_id] = { \
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.id = PALMAS_EXTERNAL_REQSTR_ID_##_id, \
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@ -263,6 +351,29 @@ struct palmas_sleep_requestor_info palma_sleep_req_info[] = {
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EXTERNAL_REQUESTOR(LDOUSB, 3, 2),
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};
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#define EXTERNAL_REQUESTOR_TPS65917(_id, _offset, _pos) \
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[TPS65917_EXTERNAL_REQSTR_ID_##_id] = { \
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.id = TPS65917_EXTERNAL_REQSTR_ID_##_id, \
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.reg_offset = _offset, \
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.bit_pos = _pos, \
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}
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static struct palmas_sleep_requestor_info tps65917_sleep_req_info[] = {
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EXTERNAL_REQUESTOR_TPS65917(REGEN1, 0, 0),
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EXTERNAL_REQUESTOR_TPS65917(REGEN2, 0, 1),
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EXTERNAL_REQUESTOR_TPS65917(REGEN3, 0, 6),
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EXTERNAL_REQUESTOR_TPS65917(SMPS1, 1, 0),
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EXTERNAL_REQUESTOR_TPS65917(SMPS2, 1, 1),
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EXTERNAL_REQUESTOR_TPS65917(SMPS3, 1, 2),
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EXTERNAL_REQUESTOR_TPS65917(SMPS4, 1, 3),
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EXTERNAL_REQUESTOR_TPS65917(SMPS5, 1, 4),
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EXTERNAL_REQUESTOR_TPS65917(LDO1, 2, 0),
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EXTERNAL_REQUESTOR_TPS65917(LDO2, 2, 1),
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EXTERNAL_REQUESTOR_TPS65917(LDO3, 2, 2),
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EXTERNAL_REQUESTOR_TPS65917(LDO4, 2, 3),
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EXTERNAL_REQUESTOR_TPS65917(LDO5, 2, 4),
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};
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static unsigned int palmas_smps_ramp_delay[4] = {0, 10000, 5000, 2500};
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#define SMPS_CTRL_MODE_OFF 0x00
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@ -451,6 +562,28 @@ static struct regulator_ops palmas_ops_smps10 = {
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.get_bypass = regulator_get_bypass_regmap,
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};
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static struct regulator_ops tps65917_ops_smps = {
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.is_enabled = regulator_is_enabled_regmap,
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.enable = regulator_enable_regmap,
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.disable = regulator_disable_regmap,
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.set_mode = palmas_set_mode_smps,
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.get_mode = palmas_get_mode_smps,
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.get_voltage_sel = regulator_get_voltage_sel_regmap,
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.set_voltage_sel = regulator_set_voltage_sel_regmap,
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.list_voltage = regulator_list_voltage_linear_range,
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.map_voltage = regulator_map_voltage_linear_range,
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.set_voltage_time_sel = regulator_set_voltage_time_sel,
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};
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static struct regulator_ops tps65917_ops_ext_control_smps = {
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.set_mode = palmas_set_mode_smps,
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.get_mode = palmas_get_mode_smps,
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.get_voltage_sel = regulator_get_voltage_sel_regmap,
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.set_voltage_sel = regulator_set_voltage_sel_regmap,
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.list_voltage = regulator_list_voltage_linear_range,
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.map_voltage = regulator_map_voltage_linear_range,
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};
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static int palmas_is_enabled_ldo(struct regulator_dev *dev)
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{
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struct palmas_pmic *pmic = rdev_get_drvdata(dev);
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@ -492,6 +625,17 @@ static struct regulator_ops palmas_ops_extreg = {
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static struct regulator_ops palmas_ops_ext_control_extreg = {
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};
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static struct regulator_ops tps65917_ops_ldo = {
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.is_enabled = palmas_is_enabled_ldo,
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.enable = regulator_enable_regmap,
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.disable = regulator_disable_regmap,
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.get_voltage_sel = regulator_get_voltage_sel_regmap,
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.set_voltage_sel = regulator_set_voltage_sel_regmap,
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.list_voltage = regulator_list_voltage_linear,
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.map_voltage = regulator_map_voltage_linear,
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.set_voltage_time_sel = regulator_set_voltage_time_sel,
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};
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static int palmas_regulator_config_external(struct palmas *palmas, int id,
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struct palmas_reg_init *reg_init)
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{
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@ -826,6 +970,111 @@ static int palmas_ldo_registration(struct palmas_pmic *pmic,
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return 0;
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}
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static int tps65917_ldo_registration(struct palmas_pmic *pmic,
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struct palmas_pmic_driver_data *ddata,
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struct palmas_pmic_platform_data *pdata,
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const char *pdev_name,
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struct regulator_config config)
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{
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int id, ret;
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struct regulator_dev *rdev;
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struct palmas_reg_init *reg_init;
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for (id = ddata->ldo_begin; id < ddata->max_reg; id++) {
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if (pdata && pdata->reg_init[id])
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reg_init = pdata->reg_init[id];
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else
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reg_init = NULL;
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/* Miss out regulators which are not available due
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* to alternate functions.
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*/
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/* Register the regulators */
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pmic->desc[id].name = ddata->palmas_regs_info[id].name;
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pmic->desc[id].id = id;
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pmic->desc[id].type = REGULATOR_VOLTAGE;
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pmic->desc[id].owner = THIS_MODULE;
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if (id < TPS65917_REG_REGEN1) {
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pmic->desc[id].n_voltages = PALMAS_LDO_NUM_VOLTAGES;
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if (reg_init && reg_init->roof_floor)
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pmic->desc[id].ops =
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&palmas_ops_ext_control_ldo;
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else
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pmic->desc[id].ops = &tps65917_ops_ldo;
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pmic->desc[id].min_uV = 900000;
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pmic->desc[id].uV_step = 50000;
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pmic->desc[id].linear_min_sel = 1;
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pmic->desc[id].enable_time = 500;
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pmic->desc[id].vsel_reg =
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PALMAS_BASE_TO_REG(PALMAS_LDO_BASE,
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ddata->palmas_regs_info[id].vsel_addr);
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pmic->desc[id].vsel_mask =
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PALMAS_LDO1_VOLTAGE_VSEL_MASK;
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pmic->desc[id].enable_reg =
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PALMAS_BASE_TO_REG(PALMAS_LDO_BASE,
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ddata->palmas_regs_info[id].ctrl_addr);
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pmic->desc[id].enable_mask =
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PALMAS_LDO1_CTRL_MODE_ACTIVE;
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/*
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* To be confirmed. Discussion on going with PMIC Team.
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* It is of the order of ~60mV/uS.
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*/
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pmic->desc[id].ramp_delay = 2500;
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} else {
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pmic->desc[id].n_voltages = 1;
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if (reg_init && reg_init->roof_floor)
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pmic->desc[id].ops =
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&palmas_ops_ext_control_extreg;
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else
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pmic->desc[id].ops = &palmas_ops_extreg;
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pmic->desc[id].enable_reg =
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PALMAS_BASE_TO_REG(PALMAS_RESOURCE_BASE,
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ddata->palmas_regs_info[id].ctrl_addr);
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pmic->desc[id].enable_mask =
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PALMAS_REGEN1_CTRL_MODE_ACTIVE;
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}
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if (pdata)
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config.init_data = pdata->reg_data[id];
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else
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config.init_data = NULL;
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pmic->desc[id].supply_name = ddata->palmas_regs_info[id].sname;
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config.of_node = ddata->palmas_matches[id].of_node;
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rdev = devm_regulator_register(pmic->dev, &pmic->desc[id],
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&config);
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if (IS_ERR(rdev)) {
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dev_err(pmic->dev,
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"failed to register %s regulator\n",
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pdev_name);
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return PTR_ERR(rdev);
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}
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/* Save regulator for cleanup */
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pmic->rdev[id] = rdev;
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/* Initialise sleep/init values from platform data */
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if (pdata) {
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reg_init = pdata->reg_init[id];
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if (reg_init) {
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if (id < TPS65917_REG_REGEN1)
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ret = palmas_ldo_init(pmic->palmas,
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id, reg_init);
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else
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ret = palmas_extreg_init(pmic->palmas,
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id, reg_init);
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if (ret)
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return ret;
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}
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}
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}
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return 0;
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}
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static int palmas_smps_registration(struct palmas_pmic *pmic,
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struct palmas_pmic_driver_data *ddata,
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struct palmas_pmic_platform_data *pdata,
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@ -996,6 +1245,109 @@ static int palmas_smps_registration(struct palmas_pmic *pmic,
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return 0;
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}
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static int tps65917_smps_registration(struct palmas_pmic *pmic,
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struct palmas_pmic_driver_data *ddata,
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struct palmas_pmic_platform_data *pdata,
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const char *pdev_name,
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struct regulator_config config)
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{
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int id, ret;
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unsigned int addr, reg;
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struct regulator_dev *rdev;
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struct palmas_reg_init *reg_init;
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for (id = ddata->smps_start; id <= ddata->smps_end; id++) {
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/*
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* Miss out regulators which are not available due
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* to slaving configurations.
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*/
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pmic->desc[id].n_linear_ranges = 3;
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if ((id == TPS65917_REG_SMPS2) && pmic->smps12)
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continue;
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/* Initialise sleep/init values from platform data */
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if (pdata && pdata->reg_init[id]) {
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reg_init = pdata->reg_init[id];
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ret = palmas_smps_init(pmic->palmas, id, reg_init);
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if (ret)
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return ret;
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} else {
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reg_init = NULL;
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}
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/* Register the regulators */
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pmic->desc[id].name = ddata->palmas_regs_info[id].name;
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pmic->desc[id].id = id;
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/*
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* Read and store the RANGE bit for later use
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* This must be done before regulator is probed,
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* otherwise we error in probe with unsupportable
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* ranges. Read the current smps mode for later use.
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*/
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addr = ddata->palmas_regs_info[id].vsel_addr;
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ret = palmas_smps_read(pmic->palmas, addr, ®);
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if (ret)
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return ret;
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if (reg & TPS65917_SMPS1_VOLTAGE_RANGE)
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pmic->range[id] = 1;
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if (pmic->range[id])
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pmic->desc[id].linear_ranges = smps_high_ranges;
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else
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pmic->desc[id].linear_ranges = smps_low_ranges;
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if (reg_init && reg_init->roof_floor)
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pmic->desc[id].ops =
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&tps65917_ops_ext_control_smps;
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else
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pmic->desc[id].ops = &tps65917_ops_smps;
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pmic->desc[id].n_voltages = PALMAS_SMPS_NUM_VOLTAGES;
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pmic->desc[id].vsel_reg =
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PALMAS_BASE_TO_REG(PALMAS_SMPS_BASE,
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tps65917_regs_info[id].vsel_addr);
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pmic->desc[id].vsel_mask =
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PALMAS_SMPS12_VOLTAGE_VSEL_MASK;
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pmic->desc[id].ramp_delay = 2500;
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/* Read the smps mode for later use. */
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addr = ddata->palmas_regs_info[id].ctrl_addr;
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ret = palmas_smps_read(pmic->palmas, addr, ®);
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if (ret)
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return ret;
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pmic->current_reg_mode[id] = reg &
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PALMAS_SMPS12_CTRL_MODE_ACTIVE_MASK;
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pmic->desc[id].type = REGULATOR_VOLTAGE;
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pmic->desc[id].owner = THIS_MODULE;
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if (pdata)
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config.init_data = pdata->reg_data[id];
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else
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config.init_data = NULL;
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pmic->desc[id].supply_name = ddata->palmas_regs_info[id].sname;
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config.of_node = ddata->palmas_matches[id].of_node;
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rdev = devm_regulator_register(pmic->dev, &pmic->desc[id],
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&config);
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if (IS_ERR(rdev)) {
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dev_err(pmic->dev,
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"failed to register %s regulator\n",
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pdev_name);
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return PTR_ERR(rdev);
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}
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/* Save regulator for cleanup */
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pmic->rdev[id] = rdev;
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}
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return 0;
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}
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static struct of_regulator_match palmas_matches[] = {
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{ .name = "smps12", },
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{ .name = "smps123", },
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@ -1026,6 +1378,24 @@ static struct of_regulator_match palmas_matches[] = {
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{ .name = "sysen2", },
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};
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static struct of_regulator_match tps65917_matches[] = {
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{ .name = "smps1", },
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{ .name = "smps2", },
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{ .name = "smps3", },
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{ .name = "smps4", },
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{ .name = "smps5", },
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{ .name = "ldo1", },
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{ .name = "ldo2", },
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{ .name = "ldo3", },
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{ .name = "ldo4", },
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{ .name = "ldo5", },
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{ .name = "regen1", },
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{ .name = "regen2", },
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{ .name = "regen3", },
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{ .name = "sysen1", },
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{ .name = "sysen2", },
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};
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struct palmas_pmic_driver_data palmas_ddata = {
|
||||
.smps_start = PALMAS_REG_SMPS12,
|
||||
.smps_end = PALMAS_REG_SMPS10_OUT1,
|
||||
|
|
@ -1039,6 +1409,19 @@ struct palmas_pmic_driver_data palmas_ddata = {
|
|||
.ldo_register = palmas_ldo_registration,
|
||||
};
|
||||
|
||||
struct palmas_pmic_driver_data tps65917_ddata = {
|
||||
.smps_start = TPS65917_REG_SMPS1,
|
||||
.smps_end = TPS65917_REG_SMPS5,
|
||||
.ldo_begin = TPS65917_REG_LDO1,
|
||||
.ldo_end = TPS65917_REG_LDO5,
|
||||
.max_reg = TPS65917_NUM_REGS,
|
||||
.palmas_regs_info = tps65917_regs_info,
|
||||
.palmas_matches = tps65917_matches,
|
||||
.sleep_req_info = tps65917_sleep_req_info,
|
||||
.smps_register = tps65917_smps_registration,
|
||||
.ldo_register = tps65917_ldo_registration,
|
||||
};
|
||||
|
||||
static void palmas_dt_to_pdata(struct device *dev,
|
||||
struct device_node *node,
|
||||
struct palmas_pmic_platform_data *pdata,
|
||||
|
|
@ -1159,6 +1542,10 @@ static struct of_device_id of_palmas_match_tbl[] = {
|
|||
{
|
||||
.compatible = "ti,tps659038-pmic",
|
||||
.data = &palmas_ddata,
|
||||
},
|
||||
{
|
||||
.compatible = "ti,tps65917-pmic",
|
||||
.data = &tps65917_ddata,
|
||||
},
|
||||
{ /* end */ }
|
||||
};
|
||||
|
|
|
|||
Loading…
Reference in a new issue