diff options
-rw-r--r-- | drivers/regulator/palmas-regulator.c | 109 |
1 files changed, 56 insertions, 53 deletions
diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c index 05f11b9..f75fb90 100644 --- a/drivers/regulator/palmas-regulator.c +++ b/drivers/regulator/palmas-regulator.c @@ -434,14 +434,14 @@ static int palmas_ldo_write(struct palmas *palmas, unsigned int reg, static int palmas_set_mode_smps(struct regulator_dev *dev, unsigned int mode) { + int id = rdev_get_id(dev); struct palmas_pmic *pmic = rdev_get_drvdata(dev); struct palmas_pmic_driver_data *ddata = pmic->palmas->pmic_ddata; - int id = rdev_get_id(dev); + struct palmas_regs_info *rinfo = &ddata->palmas_regs_info[id]; unsigned int reg; bool rail_enable = true; - palmas_smps_read(pmic->palmas, ddata->palmas_regs_info[id].ctrl_addr, - ®); + palmas_smps_read(pmic->palmas, rinfo->ctrl_addr, ®); reg &= ~PALMAS_SMPS12_CTRL_MODE_ACTIVE_MASK; @@ -464,8 +464,7 @@ static int palmas_set_mode_smps(struct regulator_dev *dev, unsigned int mode) pmic->current_reg_mode[id] = reg & PALMAS_SMPS12_CTRL_MODE_ACTIVE_MASK; if (rail_enable) - palmas_smps_write(pmic->palmas, - ddata->palmas_regs_info[id].ctrl_addr, reg); + palmas_smps_write(pmic->palmas, rinfo->ctrl_addr, reg); /* Switch the enable value to ensure this is used for enable */ pmic->desc[id].enable_val = pmic->current_reg_mode[id]; @@ -496,11 +495,11 @@ static unsigned int palmas_get_mode_smps(struct regulator_dev *dev) static int palmas_smps_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay) { + int id = rdev_get_id(rdev); struct palmas_pmic *pmic = rdev_get_drvdata(rdev); struct palmas_pmic_driver_data *ddata = pmic->palmas->pmic_ddata; - int id = rdev_get_id(rdev); + struct palmas_regs_info *rinfo = &ddata->palmas_regs_info[id]; unsigned int reg = 0; - unsigned int addr = ddata->palmas_regs_info[id].tstep_addr; int ret; /* SMPS3 and SMPS7 do not have tstep_addr setting */ @@ -519,7 +518,7 @@ static int palmas_smps_set_ramp_delay(struct regulator_dev *rdev, else reg = 1; - ret = palmas_smps_write(pmic->palmas, addr, reg); + ret = palmas_smps_write(pmic->palmas, rinfo->tstep_addr, reg); if (ret < 0) { dev_err(pmic->palmas->dev, "TSTEP write failed: %d\n", ret); return ret; @@ -590,13 +589,13 @@ static struct regulator_ops tps65917_ops_ext_control_smps = { static int palmas_is_enabled_ldo(struct regulator_dev *dev) { + int id = rdev_get_id(dev); struct palmas_pmic *pmic = rdev_get_drvdata(dev); struct palmas_pmic_driver_data *ddata = pmic->palmas->pmic_ddata; - int id = rdev_get_id(dev); + struct palmas_regs_info *rinfo = &ddata->palmas_regs_info[id]; unsigned int reg; - palmas_ldo_read(pmic->palmas, - ddata->palmas_regs_info[id].ctrl_addr, ®); + palmas_ldo_read(pmic->palmas, rinfo->ctrl_addr, ®); reg &= PALMAS_LDO1_CTRL_STATUS; @@ -643,11 +642,12 @@ static struct regulator_ops tps65917_ops_ldo = { static int palmas_regulator_config_external(struct palmas *palmas, int id, struct palmas_reg_init *reg_init) { - int sleep_id = palmas_regs_info[id].sleep_id; + struct palmas_pmic_driver_data *ddata = palmas->pmic_ddata; + struct palmas_regs_info *rinfo = &ddata->palmas_regs_info[id]; int ret; - ret = palmas_ext_control_req_config(palmas, sleep_id, - reg_init->roof_floor, true); + ret = palmas_ext_control_req_config(palmas, rinfo->sleep_id, + reg_init->roof_floor, true); if (ret < 0) dev_err(palmas->dev, "Ext control config for regulator %d failed %d\n", @@ -665,12 +665,10 @@ static int palmas_smps_init(struct palmas *palmas, int id, struct palmas_reg_init *reg_init) { unsigned int reg; - unsigned int addr; int ret; - struct palmas_pmic_driver_data *ddata = palmas->pmic_ddata; - - addr = ddata->palmas_regs_info[id].ctrl_addr; + struct palmas_regs_info *rinfo = &ddata->palmas_regs_info[id]; + unsigned int addr = rinfo->ctrl_addr; ret = palmas_smps_read(palmas, addr, ®); if (ret) @@ -705,12 +703,11 @@ static int palmas_smps_init(struct palmas *palmas, int id, if (ret) return ret; - if (ddata->palmas_regs_info[id].vsel_addr && reg_init->vsel) { - addr = ddata->palmas_regs_info[id].vsel_addr; + if (rinfo->vsel_addr && reg_init->vsel) { reg = reg_init->vsel; - ret = palmas_smps_write(palmas, addr, reg); + ret = palmas_smps_write(palmas, rinfo->vsel_addr, reg); if (ret) return ret; } @@ -718,7 +715,6 @@ static int palmas_smps_init(struct palmas *palmas, int id, if (reg_init->roof_floor && (id != PALMAS_REG_SMPS10_OUT1) && (id != PALMAS_REG_SMPS10_OUT2)) { /* Enable externally controlled regulator */ - addr = ddata->palmas_regs_info[id].ctrl_addr; ret = palmas_smps_read(palmas, addr, ®); if (ret < 0) return ret; @@ -740,10 +736,10 @@ static int palmas_ldo_init(struct palmas *palmas, int id, unsigned int reg; unsigned int addr; int ret; - struct palmas_pmic_driver_data *ddata = palmas->pmic_ddata; + struct palmas_regs_info *rinfo = &ddata->palmas_regs_info[id]; - addr = ddata->palmas_regs_info[id].ctrl_addr; + addr = rinfo->ctrl_addr; ret = palmas_ldo_read(palmas, addr, ®); if (ret) @@ -765,7 +761,6 @@ static int palmas_ldo_init(struct palmas *palmas, int id, if (reg_init->roof_floor) { /* Enable externally controlled regulator */ - addr = ddata->palmas_regs_info[id].ctrl_addr; ret = palmas_update_bits(palmas, PALMAS_LDO_BASE, addr, PALMAS_LDO1_CTRL_MODE_ACTIVE, PALMAS_LDO1_CTRL_MODE_ACTIVE); @@ -786,10 +781,10 @@ static int palmas_extreg_init(struct palmas *palmas, int id, unsigned int addr; int ret; unsigned int val = 0; - struct palmas_pmic_driver_data *ddata = palmas->pmic_ddata; + struct palmas_regs_info *rinfo = &ddata->palmas_regs_info[id]; - addr = ddata->palmas_regs_info[id].ctrl_addr; + addr = rinfo->ctrl_addr; if (reg_init->mode_sleep) val = PALMAS_REGEN1_CTRL_MODE_SLEEP; @@ -804,7 +799,6 @@ static int palmas_extreg_init(struct palmas *palmas, int id, if (reg_init->roof_floor) { /* Enable externally controlled regulator */ - addr = ddata->palmas_regs_info[id].ctrl_addr; ret = palmas_update_bits(palmas, PALMAS_RESOURCE_BASE, addr, PALMAS_REGEN1_CTRL_MODE_ACTIVE, PALMAS_REGEN1_CTRL_MODE_ACTIVE); @@ -824,10 +818,11 @@ static void palmas_enable_ldo8_track(struct palmas *palmas) unsigned int reg; unsigned int addr; int ret; - struct palmas_pmic_driver_data *ddata = palmas->pmic_ddata; + struct palmas_regs_info *rinfo; - addr = ddata->palmas_regs_info[PALMAS_REG_LDO8].ctrl_addr; + rinfo = &ddata->palmas_regs_info[PALMAS_REG_LDO8]; + addr = rinfo->ctrl_addr; ret = palmas_ldo_read(palmas, addr, ®); if (ret) { @@ -846,7 +841,7 @@ static void palmas_enable_ldo8_track(struct palmas *palmas) * output is defined by the LDO8_VOLTAGE.VSEL register divided by two, * and can be set from 0.45 to 1.65 V. */ - addr = ddata->palmas_regs_info[PALMAS_REG_LDO8].vsel_addr; + addr = rinfo->vsel_addr; ret = palmas_ldo_read(palmas, addr, ®); if (ret) { dev_err(palmas->dev, "Error in reading ldo8 voltage reg\n"); @@ -870,6 +865,7 @@ static int palmas_ldo_registration(struct palmas_pmic *pmic, int id, ret; struct regulator_dev *rdev; struct palmas_reg_init *reg_init; + struct palmas_regs_info *rinfo; for (id = ddata->ldo_begin; id < ddata->max_reg; id++) { if (pdata && pdata->reg_init[id]) @@ -877,12 +873,13 @@ static int palmas_ldo_registration(struct palmas_pmic *pmic, else reg_init = NULL; + rinfo = &ddata->palmas_regs_info[id]; /* Miss out regulators which are not available due * to alternate functions. */ /* Register the regulators */ - pmic->desc[id].name = ddata->palmas_regs_info[id].name; + pmic->desc[id].name = rinfo->name; pmic->desc[id].id = id; pmic->desc[id].type = REGULATOR_VOLTAGE; pmic->desc[id].owner = THIS_MODULE; @@ -900,12 +897,12 @@ static int palmas_ldo_registration(struct palmas_pmic *pmic, pmic->desc[id].enable_time = 500; pmic->desc[id].vsel_reg = PALMAS_BASE_TO_REG(PALMAS_LDO_BASE, - ddata->palmas_regs_info[id].vsel_addr); + rinfo->vsel_addr); pmic->desc[id].vsel_mask = PALMAS_LDO1_VOLTAGE_VSEL_MASK; pmic->desc[id].enable_reg = PALMAS_BASE_TO_REG(PALMAS_LDO_BASE, - ddata->palmas_regs_info[id].ctrl_addr); + rinfo->ctrl_addr); pmic->desc[id].enable_mask = PALMAS_LDO1_CTRL_MODE_ACTIVE; @@ -930,7 +927,7 @@ static int palmas_ldo_registration(struct palmas_pmic *pmic, pmic->desc[id].ops = &palmas_ops_extreg; pmic->desc[id].enable_reg = PALMAS_BASE_TO_REG(PALMAS_RESOURCE_BASE, - ddata->palmas_regs_info[id].ctrl_addr); + rinfo->ctrl_addr); pmic->desc[id].enable_mask = PALMAS_REGEN1_CTRL_MODE_ACTIVE; } @@ -940,7 +937,7 @@ static int palmas_ldo_registration(struct palmas_pmic *pmic, else config.init_data = NULL; - pmic->desc[id].supply_name = ddata->palmas_regs_info[id].sname; + pmic->desc[id].supply_name = rinfo->sname; config.of_node = ddata->palmas_matches[id].of_node; rdev = devm_regulator_register(pmic->dev, &pmic->desc[id], @@ -983,6 +980,7 @@ static int tps65917_ldo_registration(struct palmas_pmic *pmic, int id, ret; struct regulator_dev *rdev; struct palmas_reg_init *reg_init; + struct palmas_regs_info *rinfo; for (id = ddata->ldo_begin; id < ddata->max_reg; id++) { if (pdata && pdata->reg_init[id]) @@ -993,9 +991,10 @@ static int tps65917_ldo_registration(struct palmas_pmic *pmic, /* Miss out regulators which are not available due * to alternate functions. */ + rinfo = &ddata->palmas_regs_info[id]; /* Register the regulators */ - pmic->desc[id].name = ddata->palmas_regs_info[id].name; + pmic->desc[id].name = rinfo->name; pmic->desc[id].id = id; pmic->desc[id].type = REGULATOR_VOLTAGE; pmic->desc[id].owner = THIS_MODULE; @@ -1013,12 +1012,12 @@ static int tps65917_ldo_registration(struct palmas_pmic *pmic, pmic->desc[id].enable_time = 500; pmic->desc[id].vsel_reg = PALMAS_BASE_TO_REG(PALMAS_LDO_BASE, - ddata->palmas_regs_info[id].vsel_addr); + rinfo->vsel_addr); pmic->desc[id].vsel_mask = PALMAS_LDO1_VOLTAGE_VSEL_MASK; pmic->desc[id].enable_reg = PALMAS_BASE_TO_REG(PALMAS_LDO_BASE, - ddata->palmas_regs_info[id].ctrl_addr); + rinfo->ctrl_addr); pmic->desc[id].enable_mask = PALMAS_LDO1_CTRL_MODE_ACTIVE; /* @@ -1035,7 +1034,7 @@ static int tps65917_ldo_registration(struct palmas_pmic *pmic, pmic->desc[id].ops = &palmas_ops_extreg; pmic->desc[id].enable_reg = PALMAS_BASE_TO_REG(PALMAS_RESOURCE_BASE, - ddata->palmas_regs_info[id].ctrl_addr); + rinfo->ctrl_addr); pmic->desc[id].enable_mask = PALMAS_REGEN1_CTRL_MODE_ACTIVE; } @@ -1045,7 +1044,7 @@ static int tps65917_ldo_registration(struct palmas_pmic *pmic, else config.init_data = NULL; - pmic->desc[id].supply_name = ddata->palmas_regs_info[id].sname; + pmic->desc[id].supply_name = rinfo->sname; config.of_node = ddata->palmas_matches[id].of_node; rdev = devm_regulator_register(pmic->dev, &pmic->desc[id], @@ -1089,6 +1088,7 @@ static int palmas_smps_registration(struct palmas_pmic *pmic, unsigned int addr, reg; struct regulator_dev *rdev; struct palmas_reg_init *reg_init; + struct palmas_regs_info *rinfo; for (id = ddata->smps_start; id <= ddata->smps_end; id++) { bool ramp_delay_support = false; @@ -1127,12 +1127,13 @@ static int palmas_smps_registration(struct palmas_pmic *pmic, if (!PALMAS_PMIC_HAS(pmic->palmas, SMPS10_BOOST)) continue; } + rinfo = &ddata->palmas_regs_info[id]; if ((id == PALMAS_REG_SMPS6) || (id == PALMAS_REG_SMPS8)) ramp_delay_support = true; if (ramp_delay_support) { - addr = ddata->palmas_regs_info[id].tstep_addr; + addr = rinfo->tstep_addr; ret = palmas_smps_read(pmic->palmas, addr, ®); if (ret < 0) { dev_err(pmic->dev, @@ -1155,7 +1156,7 @@ static int palmas_smps_registration(struct palmas_pmic *pmic, } /* Register the regulators */ - pmic->desc[id].name = ddata->palmas_regs_info[id].name; + pmic->desc[id].name = rinfo->name; pmic->desc[id].id = id; switch (id) { @@ -1188,7 +1189,7 @@ static int palmas_smps_registration(struct palmas_pmic *pmic, * otherwise we error in probe with unsupportable * ranges. Read the current smps mode for later use. */ - addr = palmas_regs_info[id].vsel_addr; + addr = rinfo->vsel_addr; pmic->desc[id].n_linear_ranges = 3; ret = palmas_smps_read(pmic->palmas, addr, ®); @@ -1209,12 +1210,12 @@ static int palmas_smps_registration(struct palmas_pmic *pmic, pmic->desc[id].n_voltages = PALMAS_SMPS_NUM_VOLTAGES; pmic->desc[id].vsel_reg = PALMAS_BASE_TO_REG(PALMAS_SMPS_BASE, - palmas_regs_info[id].vsel_addr); + rinfo->vsel_addr); pmic->desc[id].vsel_mask = PALMAS_SMPS12_VOLTAGE_VSEL_MASK; /* Read the smps mode for later use. */ - addr = palmas_regs_info[id].ctrl_addr; + addr = rinfo->ctrl_addr; ret = palmas_smps_read(pmic->palmas, addr, ®); if (ret) return ret; @@ -1223,7 +1224,7 @@ static int palmas_smps_registration(struct palmas_pmic *pmic, pmic->desc[id].enable_reg = PALMAS_BASE_TO_REG(PALMAS_SMPS_BASE, - palmas_regs_info[id].ctrl_addr); + rinfo->ctrl_addr); pmic->desc[id].enable_mask = PALMAS_SMPS12_CTRL_MODE_ACTIVE_MASK; /* set_mode overrides this value */ @@ -1238,7 +1239,7 @@ static int palmas_smps_registration(struct palmas_pmic *pmic, else config.init_data = NULL; - pmic->desc[id].supply_name = ddata->palmas_regs_info[id].sname; + pmic->desc[id].supply_name = rinfo->sname; config.of_node = ddata->palmas_matches[id].of_node; rdev = devm_regulator_register(pmic->dev, &pmic->desc[id], @@ -1267,6 +1268,7 @@ static int tps65917_smps_registration(struct palmas_pmic *pmic, unsigned int addr, reg; struct regulator_dev *rdev; struct palmas_reg_init *reg_init; + struct palmas_regs_info *rinfo; for (id = ddata->smps_start; id <= ddata->smps_end; id++) { /* @@ -1286,9 +1288,10 @@ static int tps65917_smps_registration(struct palmas_pmic *pmic, } else { reg_init = NULL; } + rinfo = &ddata->palmas_regs_info[id]; /* Register the regulators */ - pmic->desc[id].name = ddata->palmas_regs_info[id].name; + pmic->desc[id].name = rinfo->name; pmic->desc[id].id = id; /* @@ -1297,7 +1300,7 @@ static int tps65917_smps_registration(struct palmas_pmic *pmic, * otherwise we error in probe with unsupportable * ranges. Read the current smps mode for later use. */ - addr = ddata->palmas_regs_info[id].vsel_addr; + addr = rinfo->vsel_addr; ret = palmas_smps_read(pmic->palmas, addr, ®); if (ret) @@ -1319,14 +1322,14 @@ static int tps65917_smps_registration(struct palmas_pmic *pmic, pmic->desc[id].n_voltages = PALMAS_SMPS_NUM_VOLTAGES; pmic->desc[id].vsel_reg = PALMAS_BASE_TO_REG(PALMAS_SMPS_BASE, - tps65917_regs_info[id].vsel_addr); + rinfo->vsel_addr); pmic->desc[id].vsel_mask = PALMAS_SMPS12_VOLTAGE_VSEL_MASK; pmic->desc[id].ramp_delay = 2500; /* Read the smps mode for later use. */ - addr = ddata->palmas_regs_info[id].ctrl_addr; + addr = rinfo->ctrl_addr; ret = palmas_smps_read(pmic->palmas, addr, ®); if (ret) return ret; @@ -1341,7 +1344,7 @@ static int tps65917_smps_registration(struct palmas_pmic *pmic, else config.init_data = NULL; - pmic->desc[id].supply_name = ddata->palmas_regs_info[id].sname; + pmic->desc[id].supply_name = rinfo->sname; config.of_node = ddata->palmas_matches[id].of_node; rdev = devm_regulator_register(pmic->dev, &pmic->desc[id], |