Add registers to debugfs:
PMBUS_MFR_ID
PMBUS_MFR_MODEL
PMBUS_MFR_REVISION
PMBUS_MFR_LOCATION
PMBUS_MFR_DATE
PMBUS_MFR_SERIAL
Signed-off-by: Adam Wujek <dev_public@xxxxxxxx>
---
drivers/hwmon/pmbus/pmbus_core.c | 84 ++++++++++++++++++++++++++++++++
1 file changed, 84 insertions(+)
diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c
index 0af7a3d74f47..1dc186780ccf 100644
--- a/drivers/hwmon/pmbus/pmbus_core.c
+++ b/drivers/hwmon/pmbus/pmbus_core.c
@@ -2625,6 +2625,30 @@ static int pmbus_debugfs_get_status(void *data, u64 *val)
DEFINE_DEBUGFS_ATTRIBUTE(pmbus_debugfs_ops_status, pmbus_debugfs_get_status,
NULL, "0x%04llx\n");
+static ssize_t pmbus_debugfs_mfr_read(struct file *file, char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ int rc;
+ struct pmbus_debugfs_entry *entry = file->private_data;
+ char data[I2C_SMBUS_BLOCK_MAX + 2] = { 0 };
+
+ rc = i2c_smbus_read_block_data(entry->client, entry->reg, data);
+ if (rc < 0)
+ return rc;
+
+ data[rc] = '\n';
+ rc += 2;
+
+ return simple_read_from_buffer(buf, count, ppos, data, rc);
+}
+
+static const struct file_operations pmbus_debugfs_ops_mfr = {
+ .llseek = noop_llseek,
+ .read = pmbus_debugfs_mfr_read,
+ .write = NULL,
+ .open = simple_open,
+};
+
static int pmbus_debugfs_get_pec(void *data, u64 *val)
{
struct i2c_client *client = data;
@@ -2801,6 +2825,66 @@ static int pmbus_init_debugfs(struct i2c_client *client,
&entries[idx++],
&pmbus_debugfs_ops);
}
+
+ if (pmbus_check_byte_register(client, i, PMBUS_MFR_ID)) {
+ entries[idx].client = client;
+ entries[idx].page = i;
+ entries[idx].reg = PMBUS_MFR_ID;
+ scnprintf(name, PMBUS_NAME_SIZE, "mfr%d_id", i);
+ debugfs_create_file(name, 0444, data->debugfs,
+ &entries[idx++],
+ &pmbus_debugfs_ops_mfr);
+ }
+
+ if (pmbus_check_byte_register(client, i, PMBUS_MFR_MODEL)) {
+ entries[idx].client = client;
+ entries[idx].page = i;
+ entries[idx].reg = PMBUS_MFR_MODEL;
+ scnprintf(name, PMBUS_NAME_SIZE, "mfr%d_model", i);
+ debugfs_create_file(name, 0444, data->debugfs,
+ &entries[idx++],
+ &pmbus_debugfs_ops_mfr);
+ }
+
+ if (pmbus_check_byte_register(client, i, PMBUS_MFR_REVISION)) {
+ entries[idx].client = client;
+ entries[idx].page = i;
+ entries[idx].reg = PMBUS_MFR_REVISION;
+ scnprintf(name, PMBUS_NAME_SIZE, "mfr%d_revision", i);
+ debugfs_create_file(name, 0444, data->debugfs,
+ &entries[idx++],
+ &pmbus_debugfs_ops_mfr);
+ }
+
+ if (pmbus_check_byte_register(client, i, PMBUS_MFR_LOCATION)) {
+ entries[idx].client = client;
+ entries[idx].page = i;
+ entries[idx].reg = PMBUS_MFR_LOCATION;
+ scnprintf(name, PMBUS_NAME_SIZE, "mfr%d_location", i);
+ debugfs_create_file(name, 0444, data->debugfs,
+ &entries[idx++],
+ &pmbus_debugfs_ops_mfr);
+ }
+
+ if (pmbus_check_byte_register(client, i, PMBUS_MFR_DATE)) {
+ entries[idx].client = client;
+ entries[idx].page = i;
+ entries[idx].reg = PMBUS_MFR_DATE;
+ scnprintf(name, PMBUS_NAME_SIZE, "mfr%d_date", i);
+ debugfs_create_file(name, 0444, data->debugfs,
+ &entries[idx++],
+ &pmbus_debugfs_ops_mfr);
+ }
+
+ if (pmbus_check_byte_register(client, i, PMBUS_MFR_SERIAL)) {
+ entries[idx].client = client;
+ entries[idx].page = i;
+ entries[idx].reg = PMBUS_MFR_SERIAL;
+ scnprintf(name, PMBUS_NAME_SIZE, "mfr%d_serial", i);
+ debugfs_create_file(name, 0444, data->debugfs,
+ &entries[idx++],
+ &pmbus_debugfs_ops_mfr);
+ }
}
return devm_add_action_or_reset(data->dev,
--
2.25.1
