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charging profile/prio: Change to remember last written state

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To be able to re-write when necessary
This commit is contained in:
Christoffer Sandberg 2023-02-14 12:01:04 +01:00
parent b35bc84de0
commit 4f9b49abe7
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GPG key ID: BF563F71B6C7A96D
1 changed files with 19 additions and 19 deletions
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38
src/uniwill_keyboard.h
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@ -771,7 +771,7 @@ static int uw_lightbar_remove(struct platform_device *dev)
} }
static bool uw_charging_prio_loaded = false; static bool uw_charging_prio_loaded = false;
static bool uw_charging_prio_value; static bool uw_charging_prio_last_written_value;
static ssize_t uw_charging_prios_available_show(struct device *child, static ssize_t uw_charging_prios_available_show(struct device *child,
struct device_attribute *attr, struct device_attribute *attr,
@ -820,7 +820,7 @@ static int uw_set_charging_priority(u8 charging_priority)
next_data = (previous_data & ~(1 << 7)) | charging_priority; next_data = (previous_data & ~(1 << 7)) | charging_priority;
result = uniwill_write_ec_ram(0x07cc, next_data); result = uniwill_write_ec_ram(0x07cc, next_data);
if (result == 0) if (result == 0)
uw_charging_prio_value = charging_priority; uw_charging_prio_last_written_value = charging_priority;
return result; return result;
} }
@ -829,8 +829,6 @@ static int uw_get_charging_priority(u8 *charging_priority)
{ {
int result = uniwill_read_ec_ram(0x07cc, charging_priority); int result = uniwill_read_ec_ram(0x07cc, charging_priority);
*charging_priority = (*charging_priority >> 7) & 0x01; *charging_priority = (*charging_priority >> 7) & 0x01;
if (result == 0)
uw_charging_prio_value = *charging_priority;
return result; return result;
} }
@ -862,24 +860,26 @@ static int uw_has_charging_priority(bool *status)
static void uw_charging_priority_write_state(void) static void uw_charging_priority_write_state(void)
{ {
if (uw_charging_prio_loaded) if (uw_charging_prio_loaded)
uw_set_charging_priority(uw_charging_prio_value); uw_set_charging_priority(uw_charging_prio_last_written_value);
} }
static void uw_charging_priority_init(struct platform_device *dev) static void uw_charging_priority_init(struct platform_device *dev)
{ {
u8 dummy; u8 value;
struct uniwill_device_features_t *uw_feats = &uniwill_device_features; struct uniwill_device_features_t *uw_feats = &uniwill_device_features;
if (uw_feats->uniwill_has_charging_prio) if (uw_feats->uniwill_has_charging_prio)
uw_charging_prio_loaded = sysfs_create_group(&dev->dev.kobj, &uw_charging_prio_attr_group) == 0; uw_charging_prio_loaded = sysfs_create_group(&dev->dev.kobj, &uw_charging_prio_attr_group) == 0;
// Trigger read for state init // Read for state init
if (uw_charging_prio_loaded) if (uw_charging_prio_loaded) {
uw_get_charging_priority(&dummy); uw_get_charging_priority(&value);
uw_charging_prio_last_written_value = value;
}
} }
static bool uw_charging_profile_loaded = false; static bool uw_charging_profile_loaded = false;
static bool uw_charging_profile_value; static bool uw_charging_profile_last_written_value;
static ssize_t uw_charging_profiles_available_show(struct device *child, static ssize_t uw_charging_profiles_available_show(struct device *child,
struct device_attribute *attr, struct device_attribute *attr,
@ -930,7 +930,7 @@ static int uw_set_charging_profile(u8 charging_profile)
result = uniwill_write_ec_ram(0x07a6, next_data); result = uniwill_write_ec_ram(0x07a6, next_data);
if (result == 0) if (result == 0)
uw_charging_profile_value = charging_profile; uw_charging_profile_last_written_value = charging_profile;
return result; return result;
} }
@ -938,10 +938,8 @@ static int uw_set_charging_profile(u8 charging_profile)
static int uw_get_charging_profile(u8 *charging_profile) static int uw_get_charging_profile(u8 *charging_profile)
{ {
int result = uniwill_read_ec_ram(0x07a6, charging_profile); int result = uniwill_read_ec_ram(0x07a6, charging_profile);
if (result == 0) { if (result == 0)
*charging_profile = (*charging_profile >> 4) & 0x03; *charging_profile = (*charging_profile >> 4) & 0x03;
uw_charging_profile_value = *charging_profile;
}
return result; return result;
} }
@ -973,20 +971,22 @@ static int uw_has_charging_profile(bool *status)
static void uw_charging_profile_write_state(void) static void uw_charging_profile_write_state(void)
{ {
if (uw_charging_profile_loaded) if (uw_charging_profile_loaded)
uw_set_charging_profile(uw_charging_profile_value); uw_set_charging_profile(uw_charging_profile_last_written_value);
} }
static void uw_charging_profile_init(struct platform_device *dev) static void uw_charging_profile_init(struct platform_device *dev)
{ {
u8 dummy; u8 value;
struct uniwill_device_features_t *uw_feats = &uniwill_device_features; struct uniwill_device_features_t *uw_feats = &uniwill_device_features;
if (uw_feats->uniwill_has_charging_profile) if (uw_feats->uniwill_has_charging_profile)
uw_charging_profile_loaded = sysfs_create_group(&dev->dev.kobj, &uw_charging_profile_attr_group) == 0; uw_charging_profile_loaded = sysfs_create_group(&dev->dev.kobj, &uw_charging_profile_attr_group) == 0;
// Trigger read for state init // Read for state init
if (uw_charging_profile_loaded) if (uw_charging_profile_loaded) {
uw_get_charging_profile(&dummy); uw_get_charging_profile(&value);
uw_charging_profile_last_written_value = value;
}
} }
struct char_to_u8_t { struct char_to_u8_t {