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hwmon: (pmbus/bpa-rs600) Support BPD-RS600

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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>
This commit is contained in:
Chris Packham 2021-07-09 10:06:18 +12:00 committed by Guenter Roeck
parent bd56c1e960
commit 129cdce375
1 changed files with 15 additions and 7 deletions
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22
drivers/hwmon/pmbus/bpa-rs600.c
View file

@ -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" },
{},