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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:57 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:57 +0000
commitdc50eab76b709d68175a358d6e23a5a3890764d3 (patch)
treec754d0390db060af0213ff994f0ac310e4cfd6e9 /drivers/regulator/ltc3589.c
parentAdding debian version 6.6.15-2. (diff)
downloadlinux-dc50eab76b709d68175a358d6e23a5a3890764d3.tar.xz
linux-dc50eab76b709d68175a358d6e23a5a3890764d3.zip
Merging upstream version 6.7.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/regulator/ltc3589.c')
-rw-r--r--drivers/regulator/ltc3589.c61
1 files changed, 26 insertions, 35 deletions
diff --git a/drivers/regulator/ltc3589.c b/drivers/regulator/ltc3589.c
index d892c2a5df..3f70c2225d 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, &ltc3589_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)&ltc3589_info },
+ { "ltc3589-1", (kernel_ulong_t)&ltc3589_12_info },
+ { "ltc3589-2", (kernel_ulong_t)&ltc3589_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 = &ltc3589_info },
+ { .compatible = "lltc,ltc3589-1", .data = &ltc3589_12_info },
+ { .compatible = "lltc,ltc3589-2", .data = &ltc3589_12_info },
+ { }
};
MODULE_DEVICE_TABLE(of, ltc3589_of_match);