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authorAntheas Kapenekakis <lkml@antheas.dev>2025-04-25 13:18:13 +0200
committerIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2025-04-30 14:05:34 +0300
commit6b89cf6d3744d150ee2611c9bfda9e781819c8a1 (patch)
treed3a5b4914a29a3a142f5c9e64b18806f69e62af5 /drivers
parent50623acafb6b1d7b66138dbed7aa0c0c170d9e4b (diff)
platform/x86: oxpec: Move pwm_enable read to its own function
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. Reviewed-by: Derek J. Clark <derekjohn.clark@gmail.com> Reviewed-by: Thomas Weißschuh <linux@weissschuh.net> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Antheas Kapenekakis <lkml@antheas.dev> Link: https://lore.kernel.org/r/20250425111821.88746-9-lkml@antheas.dev Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/platform/x86/oxpec.c50
1 files changed, 27 insertions, 23 deletions
diff --git a/drivers/platform/x86/oxpec.c b/drivers/platform/x86/oxpec.c
index 97594fe61489..f5f3fbbca555 100644
--- a/drivers/platform/x86/oxpec.c
+++ b/drivers/platform/x86/oxpec.c
@@ -559,6 +559,32 @@ 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)
@@ -656,29 +682,7 @@ 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;
}