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path: root/drivers/hwmon/pmbus/mpq7932.c
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Diffstat (limited to 'drivers/hwmon/pmbus/mpq7932.c')
-rw-r--r--drivers/hwmon/pmbus/mpq7932.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/hwmon/pmbus/mpq7932.c b/drivers/hwmon/pmbus/mpq7932.c
index 6c62f01da7c6..67487867c70f 100644
--- a/drivers/hwmon/pmbus/mpq7932.c
+++ b/drivers/hwmon/pmbus/mpq7932.c
@@ -21,6 +21,7 @@
#define MPQ7932_N_VOLTAGES 256
#define MPQ7932_VOUT_MAX 0xFF
#define MPQ7932_NUM_PAGES 6
+#define MPQ2286_NUM_PAGES 1
#define MPQ7932_TON_DELAY 0x60
#define MPQ7932_VOUT_STARTUP_SLEW 0xA3
@@ -48,6 +49,11 @@ static struct regulator_desc mpq7932_regulators_desc[] = {
PMBUS_REGULATOR_STEP("buck", 5, MPQ7932_N_VOLTAGES,
MPQ7932_UV_STEP, MPQ7932_BUCK_UV_MIN),
};
+
+static const struct regulator_desc mpq7932_regulators_desc_one[] = {
+ PMBUS_REGULATOR_STEP_ONE("buck", MPQ7932_N_VOLTAGES,
+ MPQ7932_UV_STEP, MPQ7932_BUCK_UV_MIN),
+};
#endif
static int mpq7932_write_word_data(struct i2c_client *client, int page, int reg,
@@ -105,7 +111,7 @@ static int mpq7932_probe(struct i2c_client *client)
return -ENOMEM;
info = &data->info;
- info->pages = MPQ7932_NUM_PAGES;
+ info->pages = (int)(unsigned long)device_get_match_data(&client->dev);
info->format[PSC_VOLTAGE_OUT] = direct;
info->m[PSC_VOLTAGE_OUT] = 160;
info->b[PSC_VOLTAGE_OUT] = -33;
@@ -115,8 +121,11 @@ static int mpq7932_probe(struct i2c_client *client)
}
#if IS_ENABLED(CONFIG_SENSORS_MPQ7932_REGULATOR)
- info->num_regulators = ARRAY_SIZE(mpq7932_regulators_desc);
- info->reg_desc = mpq7932_regulators_desc;
+ info->num_regulators = info->pages;
+ if (info->num_regulators == 1)
+ info->reg_desc = mpq7932_regulators_desc_one;
+ else
+ info->reg_desc = mpq7932_regulators_desc;
#endif
info->read_word_data = mpq7932_read_word_data;
@@ -129,12 +138,14 @@ static int mpq7932_probe(struct i2c_client *client)
}
static const struct of_device_id mpq7932_of_match[] = {
- { .compatible = "mps,mpq7932"},
+ { .compatible = "mps,mpq2286", .data = (void *)MPQ2286_NUM_PAGES },
+ { .compatible = "mps,mpq7932", .data = (void *)MPQ7932_NUM_PAGES },
{},
};
MODULE_DEVICE_TABLE(of, mpq7932_of_match);
static const struct i2c_device_id mpq7932_id[] = {
+ { "mpq2286", },
{ "mpq7932", },
{ },
};