On Sun, Mar 9, 2025 at 4:21 AM Antheas Kapenekakis <lkml@xxxxxxxxxxx> wrote:
>
> Currently, this driver breaks ABI by using auto as 0 and manual as 1.
> However, for pwm_enable, 0 is full speed, 1 is manual, and 2 is auto.
> For the correction to be possible, this means that the pwm_enable
> endpoint will need access to both pwm enable and value (as for
> the 0th value, the fan needs to be set to full power).
>
> Therefore, begin by moving the current pwm_enable read to its own
> function, oxp_pwm_enable.
>
> Signed-off-by: Antheas Kapenekakis <lkml@xxxxxxxxxxx>
> ---
> drivers/platform/x86/oxpec.c | 50 +++++++++++++++++++-----------------
> 1 file changed, 27 insertions(+), 23 deletions(-)
>
> diff --git a/drivers/platform/x86/oxpec.c b/drivers/platform/x86/oxpec.c
> index eb7eafebbd37..471444fbd786 100644
> --- a/drivers/platform/x86/oxpec.c
> +++ b/drivers/platform/x86/oxpec.c
> @@ -766,6 +766,32 @@ static int oxp_pwm_disable(void)
> }
> }
>
> +static int oxp_pwm_read(long *val)
> +{
> + switch (board) {
> + case orange_pi_neo:
> + return read_from_ec(ORANGEPI_SENSOR_PWM_ENABLE_REG, 1, val);
> + case aok_zoe_a1:
> + case aya_neo_2:
> + case aya_neo_air:
> + case aya_neo_air_1s:
> + case aya_neo_air_plus_mendo:
> + case aya_neo_air_pro:
> + case aya_neo_flip:
> + case aya_neo_geek:
> + case aya_neo_kun:
> + case oxp_2:
> + case oxp_fly:
> + case oxp_mini_amd:
> + case oxp_mini_amd_a07:
> + case oxp_mini_amd_pro:
> + case oxp_x1:
> + return read_from_ec(OXP_SENSOR_PWM_ENABLE_REG, 1, val);
> + default:
> + return -EOPNOTSUPP;
> + }
> +}
> +
> /* Callbacks for hwmon interface */
> static umode_t oxp_ec_hwmon_is_visible(const void *drvdata,
> enum hwmon_sensor_types type, u32 attr, int channel)
> @@ -863,29 +889,7 @@ static int oxp_platform_read(struct device *dev, enum hwmon_sensor_types type,
> }
> return 0;
> case hwmon_pwm_enable:
> - switch (board) {
> - case orange_pi_neo:
> - return read_from_ec(ORANGEPI_SENSOR_PWM_ENABLE_REG, 1, val);
> - case aok_zoe_a1:
> - case aya_neo_2:
> - case aya_neo_air:
> - case aya_neo_air_1s:
> - case aya_neo_air_plus_mendo:
> - case aya_neo_air_pro:
> - case aya_neo_flip:
> - case aya_neo_geek:
> - case aya_neo_kun:
> - case oxp_2:
> - case oxp_fly:
> - case oxp_mini_amd:
> - case oxp_mini_amd_a07:
> - case oxp_mini_amd_pro:
> - case oxp_x1:
> - return read_from_ec(OXP_SENSOR_PWM_ENABLE_REG, 1, val);
> - default:
> - break;
> - }
> - break;
> + return oxp_pwm_read(val);
> default:
> break;
> }
> --
> 2.48.1
>
Reviewed-by: Derek J. Clark <derekjohn.clark@xxxxxxxxx>
