Messages in this thread | | | Date | Wed, 10 Aug 2022 09:31:21 -0700 | Subject | Re: [PATCH v2] hwmon: corsair-psu: add reporting of rail mode via debugfs | From | Guenter Roeck <> |
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On 8/10/22 06:53, Wilken Gottwalt wrote: > Add reporting if the PSU is running in single or multi rail mode via > ocpmode debugfs entry. Also update the documentation accordingly. > > Signed-off-by: Wilken Gottwalt <wilken.gottwalt@posteo.net> > --- > Changes in v2: > - fixed spelling issues in commit message
You did not address or even provide feedback on my second comment.
Guenter
> --- > Documentation/hwmon/corsair-psu.rst | 5 +++-- > drivers/hwmon/corsair-psu.c | 21 ++++++++++++++++++++- > 2 files changed, 23 insertions(+), 3 deletions(-) > > diff --git a/Documentation/hwmon/corsair-psu.rst b/Documentation/hwmon/corsair-psu.rst > index e8378e7a1d8c..c3a76305c587 100644 > --- a/Documentation/hwmon/corsair-psu.rst > +++ b/Documentation/hwmon/corsair-psu.rst > @@ -86,8 +86,9 @@ Debugfs entries > --------------- > > ======================= ======================================================== > -uptime Current uptime of the psu > +ocpmode Single or multi rail mode of the PCIe power connectors > +product Product name of the psu > +uptime Session uptime of the psu > uptime_total Total uptime of the psu > vendor Vendor name of the psu > -product Product name of the psu > ======================= ======================================================== > diff --git a/drivers/hwmon/corsair-psu.c b/drivers/hwmon/corsair-psu.c > index 14389fd7afb8..9d103613db39 100644 > --- a/drivers/hwmon/corsair-psu.c > +++ b/drivers/hwmon/corsair-psu.c > @@ -71,9 +71,10 @@ > #define PSU_CMD_RAIL_WATTS 0x96 > #define PSU_CMD_VEND_STR 0x99 > #define PSU_CMD_PROD_STR 0x9A > -#define PSU_CMD_TOTAL_WATTS 0xEE > #define PSU_CMD_TOTAL_UPTIME 0xD1 > #define PSU_CMD_UPTIME 0xD2 > +#define PSU_CMD_OCPMODE 0xD8 > +#define PSU_CMD_TOTAL_WATTS 0xEE > #define PSU_CMD_INIT 0xFE > > #define L_IN_VOLTS "v_in" > @@ -268,6 +269,7 @@ static int corsairpsu_get_value(struct corsairpsu_data *priv, u8 cmd, u8 rail, l > break; > case PSU_CMD_TOTAL_UPTIME: > case PSU_CMD_UPTIME: > + case PSU_CMD_OCPMODE: > *val = tmp; > break; > default: > @@ -660,6 +662,22 @@ static int product_show(struct seq_file *seqf, void *unused) > } > DEFINE_SHOW_ATTRIBUTE(product); > > +static int ocpmode_show(struct seq_file *seqf, void *unused) > +{ > + struct corsairpsu_data *priv = seqf->private; > + long val; > + int ret; > + > + ret = corsairpsu_get_value(priv, PSU_CMD_OCPMODE, 0, &val); > + if (ret < 0) > + seq_puts(seqf, "N/A\n"); > + else > + seq_printf(seqf, "%s\n", (val == 0x02) ? "multi rail" : "single rail"); > + > + return 0; > +} > +DEFINE_SHOW_ATTRIBUTE(ocpmode); > + > static void corsairpsu_debugfs_init(struct corsairpsu_data *priv) > { > char name[32]; > @@ -671,6 +689,7 @@ static void corsairpsu_debugfs_init(struct corsairpsu_data *priv) > debugfs_create_file("uptime_total", 0444, priv->debugfs, priv, &uptime_total_fops); > debugfs_create_file("vendor", 0444, priv->debugfs, priv, &vendor_fops); > debugfs_create_file("product", 0444, priv->debugfs, priv, &product_fops); > + debugfs_create_file("ocpmode", 0444, priv->debugfs, priv, &ocpmode_fops); > } > > #else
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