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Message-ID: <47df1832-86f6-bb51-0488-d1d9ab0e0b6f@roeck-us.net>
Date: Tue, 11 Aug 2020 10:17:16 -0700
From: Guenter Roeck <linux@...ck-us.net>
To: Grant Peltier <grantpeltier93@...il.com>
Cc: grant.peltier.jg@...esas.com, linux-kernel@...r.kernel.org,
adam.vaughn.xh@...esas.com
Subject: Re: [PATCH] hwmon: (pmbus/isl68137) remove READ_TEMPERATURE_1
telemetry for RAA228228
On 8/10/20 11:36 AM, Grant Peltier wrote:
> Per the RAA228228 datasheet, READ_TEMPERATURE_1 is not a supported PMBus
> command.
>
> Signed-off-by: Grant Peltier <grantpeltier93@...il.com>
Please copy linux-hwmon@...r.kernel.org on hwmon patches. This patch is not
in the hwmon patchwork, which in general almost guarantees that it gets lost
since I usually pull patches from there. As it happens, you are lucky
that I noticed. Patch applied.
Guenter
> ---
> drivers/hwmon/pmbus/isl68137.c | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/hwmon/pmbus/isl68137.c b/drivers/hwmon/pmbus/isl68137.c
> index 0c622711ef7e..58aa95a3c010 100644
> --- a/drivers/hwmon/pmbus/isl68137.c
> +++ b/drivers/hwmon/pmbus/isl68137.c
> @@ -67,6 +67,7 @@ enum variants {
> raa_dmpvr1_2rail,
> raa_dmpvr2_1rail,
> raa_dmpvr2_2rail,
> + raa_dmpvr2_2rail_nontc,
> raa_dmpvr2_3rail,
> raa_dmpvr2_hv,
> };
> @@ -241,6 +242,10 @@ static int isl68137_probe(struct i2c_client *client,
> info->pages = 1;
> info->read_word_data = raa_dmpvr2_read_word_data;
> break;
> + case raa_dmpvr2_2rail_nontc:
> + info->func[0] &= ~PMBUS_HAVE_TEMP;
> + info->func[1] &= ~PMBUS_HAVE_TEMP;
> + fallthrough;
> case raa_dmpvr2_2rail:
> info->pages = 2;
> info->read_word_data = raa_dmpvr2_read_word_data;
> @@ -304,7 +309,7 @@ static const struct i2c_device_id raa_dmpvr_id[] = {
> {"raa228000", raa_dmpvr2_hv},
> {"raa228004", raa_dmpvr2_hv},
> {"raa228006", raa_dmpvr2_hv},
> - {"raa228228", raa_dmpvr2_2rail},
> + {"raa228228", raa_dmpvr2_2rail_nontc},
> {"raa229001", raa_dmpvr2_2rail},
> {"raa229004", raa_dmpvr2_2rail},
> {}
>
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