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SubjectRe: [PATCH] hwmon:(adm1275) Enable adm1278 ADM1278_TEMP1_EN
On Thu, May 28, 2020 at 05:34:22PM +0000, Vijay Khemka wrote:
>
>
> On 5/28/20, 7:15 AM, "Manikandan Elumalai" <manikandan.hcl.ers.epl@gmail.com> wrote:
>
>
> The adm1278 temperature sysfs attribute need it for one of the our openbmc platform .
> This functionality is not enabled by default, so PMON_CONFIG needs to be modified in order to enable it.
>
> There is no Signed-off-by.
>
> ---
> drivers/hwmon/pmbus/adm1275.c | 15 +++++++++++++++
> 1 file changed, 15 insertions(+)
>
> diff --git a/drivers/hwmon/pmbus/adm1275.c b/drivers/hwmon/pmbus/adm1275.c
> index 5caa37fb..47b293d 100644
> --- a/drivers/hwmon/pmbus/adm1275.c
> +++ b/drivers/hwmon/pmbus/adm1275.c
> @@ -681,6 +681,21 @@ static int adm1275_probe(struct i2c_client *client,
> }
> }
>
> + config = i2c_smbus_read_byte_data(client, ADM1275_PMON_CONFIG);
> + if (config < 0)
> + return config;
> +
> + /* Enable TEMP1 by defult */
> + config |= ADM1278_TEMP1_EN;
> + ret = i2c_smbus_write_byte_data(client,
> + ADM1275_PMON_CONFIG,
> + config);
> + if (ret < 0) {
> + dev_err(&client->dev,
> + "Failed to enable temperature config\n");
> + return -ENODEV;
> + }
> +
> if (config & ADM1278_TEMP1_EN)
>
> This check becomes irrelevant as you are enabling it above then rather than
> enabling it just remove this check.
Thanks for review Vijay. I will submit changes in v2.
>
> info->func[0] |=
> PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP;
> --
> 2.7.4
>
>
>

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