diff options
Diffstat (limited to 'drivers/regulator/ltc3589.c')
| -rw-r--r-- | drivers/regulator/ltc3589.c | 61 |
1 files changed, 26 insertions, 35 deletions
diff --git a/drivers/regulator/ltc3589.c b/drivers/regulator/ltc3589.c index d892c2a5df7b..3f70c2225dba 100644 --- a/drivers/regulator/ltc3589.c +++ b/drivers/regulator/ltc3589.c @@ -58,12 +58,6 @@ #define LTC3589_VRRCR_SW3_RAMP_MASK GENMASK(5, 4) #define LTC3589_VRRCR_LDO2_RAMP_MASK GENMASK(7, 6) -enum ltc3589_variant { - LTC3589, - LTC3589_1, - LTC3589_2, -}; - enum ltc3589_reg { LTC3589_SW1, LTC3589_SW2, @@ -76,10 +70,14 @@ enum ltc3589_reg { LTC3589_NUM_REGULATORS, }; +struct ltc3589_info { + const unsigned int *volt_table; + int fixed_uV; +}; + struct ltc3589 { struct regmap *regmap; struct device *dev; - enum ltc3589_variant variant; struct regulator_desc regulator_descs[LTC3589_NUM_REGULATORS]; struct regulator_dev *regulators[LTC3589_NUM_REGULATORS]; }; @@ -379,8 +377,8 @@ static irqreturn_t ltc3589_isr(int irq, void *dev_id) static int ltc3589_probe(struct i2c_client *client) { - const struct i2c_device_id *id = i2c_client_get_device_id(client); struct device *dev = &client->dev; + const struct ltc3589_info *info; struct regulator_desc *descs; struct ltc3589 *ltc3589; int i, ret; @@ -390,21 +388,13 @@ static int ltc3589_probe(struct i2c_client *client) return -ENOMEM; i2c_set_clientdata(client, ltc3589); - if (client->dev.of_node) - ltc3589->variant = (uintptr_t)of_device_get_match_data(&client->dev); - else - ltc3589->variant = id->driver_data; + info = i2c_get_match_data(client); ltc3589->dev = dev; descs = ltc3589->regulator_descs; memcpy(descs, ltc3589_regulators, sizeof(ltc3589_regulators)); - if (ltc3589->variant == LTC3589) { - descs[LTC3589_LDO3].fixed_uV = 1800000; - descs[LTC3589_LDO4].volt_table = ltc3589_ldo4; - } else { - descs[LTC3589_LDO3].fixed_uV = 2800000; - descs[LTC3589_LDO4].volt_table = ltc3589_12_ldo4; - } + descs[LTC3589_LDO3].fixed_uV = info->fixed_uV; + descs[LTC3589_LDO4].volt_table = info->volt_table; ltc3589->regmap = devm_regmap_init_i2c(client, <c3589_regmap_config); if (IS_ERR(ltc3589->regmap)) { @@ -444,28 +434,29 @@ static int ltc3589_probe(struct i2c_client *client) return 0; } +static const struct ltc3589_info ltc3589_info = { + .fixed_uV = 1800000, + .volt_table = ltc3589_ldo4, +}; + +static const struct ltc3589_info ltc3589_12_info = { + .fixed_uV = 2800000, + .volt_table = ltc3589_12_ldo4, +}; + static const struct i2c_device_id ltc3589_i2c_id[] = { - { "ltc3589", LTC3589 }, - { "ltc3589-1", LTC3589_1 }, - { "ltc3589-2", LTC3589_2 }, + { "ltc3589", (kernel_ulong_t)<c3589_info }, + { "ltc3589-1", (kernel_ulong_t)<c3589_12_info }, + { "ltc3589-2", (kernel_ulong_t)<c3589_12_info }, { } }; MODULE_DEVICE_TABLE(i2c, ltc3589_i2c_id); static const struct of_device_id __maybe_unused ltc3589_of_match[] = { - { - .compatible = "lltc,ltc3589", - .data = (void *)LTC3589, - }, - { - .compatible = "lltc,ltc3589-1", - .data = (void *)LTC3589_1, - }, - { - .compatible = "lltc,ltc3589-2", - .data = (void *)LTC3589_2, - }, - { }, + { .compatible = "lltc,ltc3589", .data = <c3589_info }, + { .compatible = "lltc,ltc3589-1", .data = <c3589_12_info }, + { .compatible = "lltc,ltc3589-2", .data = <c3589_12_info }, + { } }; MODULE_DEVICE_TABLE(of, ltc3589_of_match); |