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 <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Guenter Roeck <[e-mail]>

drivers/hwmon/pmbus/bpa-rs600.c

···
 #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;
···
 	.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
···
 		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;
···
 
 	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" },