diff options
| author | Chris Packham <chris.packham@alliedtelesis.co.nz> | 2021-07-09 10:06:18 +1200 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2021-08-17 14:54:25 -0700 |
| commit | 129cdce3756117adcb0fced93cb926874355dbba (patch) | |
| tree | 3fa4b36dd9547de48225f95e0e85837a076e32f6 /drivers/hwmon/pmbus | |
| parent | bd56c1e9603a4c645fcafdef8df9b2b04125d406 (diff) | |
hwmon: (pmbus/bpa-rs600) Support BPD-RS600
The BPD-RS600 is the DC version of the BPA-RS600. The PMBUS interface is
the same between the two models. Keep the same compatible string but
accept either BPA-RS600 or BPD-RS600 in the PMBUS_MFR_MODEL.
Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Link: https://lore.kernel.org/r/20210708220618.23576-1-chris.packham@alliedtelesis.co.nz
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon/pmbus')
| -rw-r--r-- | drivers/hwmon/pmbus/bpa-rs600.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/hwmon/pmbus/bpa-rs600.c b/drivers/hwmon/pmbus/bpa-rs600.c index 2be69fedfa36..d205b41540ce 100644 --- a/drivers/hwmon/pmbus/bpa-rs600.c +++ b/drivers/hwmon/pmbus/bpa-rs600.c @@ -21,6 +21,8 @@ #define BPARS600_MFR_IOUT_MAX 0xa6 #define BPARS600_MFR_POUT_MAX 0xa7 +enum chips { bpa_rs600, bpd_rs600 }; + static int bpa_rs600_read_byte_data(struct i2c_client *client, int page, int reg) { int ret; @@ -146,11 +148,19 @@ static struct pmbus_driver_info bpa_rs600_info = { .read_word_data = bpa_rs600_read_word_data, }; +static const struct i2c_device_id bpa_rs600_id[] = { + { "bpa-rs600", bpa_rs600 }, + { "bpd-rs600", bpd_rs600 }, + {}, +}; +MODULE_DEVICE_TABLE(i2c, bpa_rs600_id); + static int bpa_rs600_probe(struct i2c_client *client) { struct device *dev = &client->dev; u8 buf[I2C_SMBUS_BLOCK_MAX + 1]; int ret; + const struct i2c_device_id *mid; if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_READ_BYTE_DATA @@ -164,7 +174,11 @@ static int bpa_rs600_probe(struct i2c_client *client) return ret; } - if (strncmp(buf, "BPA-RS600", 8)) { + for (mid = bpa_rs600_id; mid->name[0]; mid++) { + if (!strncasecmp(buf, mid->name, strlen(mid->name))) + break; + } + if (!mid->name[0]) { buf[ret] = '\0'; dev_err(dev, "Unsupported Manufacturer Model '%s'\n", buf); return -ENODEV; @@ -173,12 +187,6 @@ static int bpa_rs600_probe(struct i2c_client *client) return pmbus_do_probe(client, &bpa_rs600_info); } -static const struct i2c_device_id bpa_rs600_id[] = { - { "bpars600", 0 }, - {}, -}; -MODULE_DEVICE_TABLE(i2c, bpa_rs600_id); - static const struct of_device_id __maybe_unused bpa_rs600_of_match[] = { { .compatible = "blutek,bpa-rs600" }, {}, |