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authorHans de Goede <hdegoede@redhat.com>2023-04-15 20:23:36 +0200
committerSebastian Reichel <sebastian.reichel@collabora.com>2023-05-08 15:29:12 +0200
commitff4c4a2a4437a6d03787c7aafb2617f20c3ef45f (patch)
tree30ae5396580827d64da9870298bff29d60724b17 /drivers/power
parentpower: supply: bq27xxx: Add cache parameter to bq27xxx_battery_current_and_st... (diff)
downloadlinux-ff4c4a2a4437a6d03787c7aafb2617f20c3ef45f.tar.xz
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power: supply: bq27xxx: Move bq27xxx_battery_update() down
Move the bq27xxx_battery_update() functions to below the bq27xxx_battery_current_and_status() function. This is just moving a block of text, no functional changes. This is a preparation patch for making bq27xxx_battery_update() check the status and have it call power_supply_changed() on status changes. Fixes: 297a533b3e62 ("bq27x00: Cache battery registers") Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'drivers/power')
-rw-r--r--drivers/power/supply/bq27xxx_battery.c122
1 files changed, 61 insertions, 61 deletions
diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
index 1115f233d959..8f2995e9850a 100644
--- a/drivers/power/supply/bq27xxx_battery.c
+++ b/drivers/power/supply/bq27xxx_battery.c
@@ -1761,67 +1761,6 @@ static int bq27xxx_battery_read_health(struct bq27xxx_device_info *di)
return POWER_SUPPLY_HEALTH_GOOD;
}
-static void bq27xxx_battery_update_unlocked(struct bq27xxx_device_info *di)
-{
- struct bq27xxx_reg_cache cache = {0, };
- bool has_singe_flag = di->opts & BQ27XXX_O_ZERO;
-
- cache.flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, has_singe_flag);
- if ((cache.flags & 0xff) == 0xff)
- cache.flags = -1; /* read error */
- if (cache.flags >= 0) {
- cache.temperature = bq27xxx_battery_read_temperature(di);
- if (di->regs[BQ27XXX_REG_TTE] != INVALID_REG_ADDR)
- cache.time_to_empty = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTE);
- if (di->regs[BQ27XXX_REG_TTECP] != INVALID_REG_ADDR)
- cache.time_to_empty_avg = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTECP);
- if (di->regs[BQ27XXX_REG_TTF] != INVALID_REG_ADDR)
- cache.time_to_full = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTF);
-
- cache.charge_full = bq27xxx_battery_read_fcc(di);
- cache.capacity = bq27xxx_battery_read_soc(di);
- if (di->regs[BQ27XXX_REG_AE] != INVALID_REG_ADDR)
- cache.energy = bq27xxx_battery_read_energy(di);
- di->cache.flags = cache.flags;
- cache.health = bq27xxx_battery_read_health(di);
- if (di->regs[BQ27XXX_REG_CYCT] != INVALID_REG_ADDR)
- cache.cycle_count = bq27xxx_battery_read_cyct(di);
-
- /* We only have to read charge design full once */
- if (di->charge_design_full <= 0)
- di->charge_design_full = bq27xxx_battery_read_dcap(di);
- }
-
- if ((di->cache.capacity != cache.capacity) ||
- (di->cache.flags != cache.flags))
- power_supply_changed(di->bat);
-
- if (memcmp(&di->cache, &cache, sizeof(cache)) != 0)
- di->cache = cache;
-
- di->last_update = jiffies;
-
- if (!di->removed && poll_interval > 0)
- mod_delayed_work(system_wq, &di->work, poll_interval * HZ);
-}
-
-void bq27xxx_battery_update(struct bq27xxx_device_info *di)
-{
- mutex_lock(&di->lock);
- bq27xxx_battery_update_unlocked(di);
- mutex_unlock(&di->lock);
-}
-EXPORT_SYMBOL_GPL(bq27xxx_battery_update);
-
-static void bq27xxx_battery_poll(struct work_struct *work)
-{
- struct bq27xxx_device_info *di =
- container_of(work, struct bq27xxx_device_info,
- work.work);
-
- bq27xxx_battery_update(di);
-}
-
static bool bq27xxx_battery_is_full(struct bq27xxx_device_info *di, int flags)
{
if (di->opts & BQ27XXX_O_ZERO)
@@ -1895,6 +1834,67 @@ static int bq27xxx_battery_current_and_status(
return 0;
}
+static void bq27xxx_battery_update_unlocked(struct bq27xxx_device_info *di)
+{
+ struct bq27xxx_reg_cache cache = {0, };
+ bool has_singe_flag = di->opts & BQ27XXX_O_ZERO;
+
+ cache.flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, has_singe_flag);
+ if ((cache.flags & 0xff) == 0xff)
+ cache.flags = -1; /* read error */
+ if (cache.flags >= 0) {
+ cache.temperature = bq27xxx_battery_read_temperature(di);
+ if (di->regs[BQ27XXX_REG_TTE] != INVALID_REG_ADDR)
+ cache.time_to_empty = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTE);
+ if (di->regs[BQ27XXX_REG_TTECP] != INVALID_REG_ADDR)
+ cache.time_to_empty_avg = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTECP);
+ if (di->regs[BQ27XXX_REG_TTF] != INVALID_REG_ADDR)
+ cache.time_to_full = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTF);
+
+ cache.charge_full = bq27xxx_battery_read_fcc(di);
+ cache.capacity = bq27xxx_battery_read_soc(di);
+ if (di->regs[BQ27XXX_REG_AE] != INVALID_REG_ADDR)
+ cache.energy = bq27xxx_battery_read_energy(di);
+ di->cache.flags = cache.flags;
+ cache.health = bq27xxx_battery_read_health(di);
+ if (di->regs[BQ27XXX_REG_CYCT] != INVALID_REG_ADDR)
+ cache.cycle_count = bq27xxx_battery_read_cyct(di);
+
+ /* We only have to read charge design full once */
+ if (di->charge_design_full <= 0)
+ di->charge_design_full = bq27xxx_battery_read_dcap(di);
+ }
+
+ if ((di->cache.capacity != cache.capacity) ||
+ (di->cache.flags != cache.flags))
+ power_supply_changed(di->bat);
+
+ if (memcmp(&di->cache, &cache, sizeof(cache)) != 0)
+ di->cache = cache;
+
+ di->last_update = jiffies;
+
+ if (!di->removed && poll_interval > 0)
+ mod_delayed_work(system_wq, &di->work, poll_interval * HZ);
+}
+
+void bq27xxx_battery_update(struct bq27xxx_device_info *di)
+{
+ mutex_lock(&di->lock);
+ bq27xxx_battery_update_unlocked(di);
+ mutex_unlock(&di->lock);
+}
+EXPORT_SYMBOL_GPL(bq27xxx_battery_update);
+
+static void bq27xxx_battery_poll(struct work_struct *work)
+{
+ struct bq27xxx_device_info *di =
+ container_of(work, struct bq27xxx_device_info,
+ work.work);
+
+ bq27xxx_battery_update(di);
+}
+
/*
* Get the average power in µW
* Return < 0 if something fails.