summaryrefslogtreecommitdiff
path: root/drivers/power/power_supply_leds.c
diff options
context:
space:
mode:
authorSebastian Reichel <sre@kernel.org>2016-06-17 13:54:32 +0200
committerSebastian Reichel <sre@kernel.org>2016-08-11 01:11:03 +0200
commit8c0984e5a75337df513047ec92a6c09d78e3e5cd (patch)
treea2fc0a0dd7c7c40d9379bdd1c2b279c0959d0e1f /drivers/power/power_supply_leds.c
parent29b4817d4018df78086157ea3a55c1d9424a7cfc (diff)
power: move power supply drivers to power/supply
This moves all power supply drivers from drivers/power/ to drivers/power/supply/. The intention is a cleaner source tree, since drivers/power/ also contains frameworks unrelated to power supply, like adaptive voltage scaling. Signed-off-by: Sebastian Reichel <sre@kernel.org>
Diffstat (limited to 'drivers/power/power_supply_leds.c')
-rw-r--r--drivers/power/power_supply_leds.c170
1 files changed, 0 insertions, 170 deletions
diff --git a/drivers/power/power_supply_leds.c b/drivers/power/power_supply_leds.c
deleted file mode 100644
index 2277ad9c2f68..000000000000
--- a/drivers/power/power_supply_leds.c
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- * LEDs triggers for power supply class
- *
- * Copyright © 2007 Anton Vorontsov <cbou@mail.ru>
- * Copyright © 2004 Szabolcs Gyurko
- * Copyright © 2003 Ian Molton <spyro@f2s.com>
- *
- * Modified: 2004, Oct Szabolcs Gyurko
- *
- * You may use this code as per GPL version 2
- */
-
-#include <linux/kernel.h>
-#include <linux/device.h>
-#include <linux/power_supply.h>
-#include <linux/slab.h>
-
-#include "power_supply.h"
-
-/* Battery specific LEDs triggers. */
-
-static void power_supply_update_bat_leds(struct power_supply *psy)
-{
- union power_supply_propval status;
- unsigned long delay_on = 0;
- unsigned long delay_off = 0;
-
- if (power_supply_get_property(psy, POWER_SUPPLY_PROP_STATUS, &status))
- return;
-
- dev_dbg(&psy->dev, "%s %d\n", __func__, status.intval);
-
- switch (status.intval) {
- case POWER_SUPPLY_STATUS_FULL:
- led_trigger_event(psy->charging_full_trig, LED_FULL);
- led_trigger_event(psy->charging_trig, LED_OFF);
- led_trigger_event(psy->full_trig, LED_FULL);
- led_trigger_event(psy->charging_blink_full_solid_trig,
- LED_FULL);
- break;
- case POWER_SUPPLY_STATUS_CHARGING:
- led_trigger_event(psy->charging_full_trig, LED_FULL);
- led_trigger_event(psy->charging_trig, LED_FULL);
- led_trigger_event(psy->full_trig, LED_OFF);
- led_trigger_blink(psy->charging_blink_full_solid_trig,
- &delay_on, &delay_off);
- break;
- default:
- led_trigger_event(psy->charging_full_trig, LED_OFF);
- led_trigger_event(psy->charging_trig, LED_OFF);
- led_trigger_event(psy->full_trig, LED_OFF);
- led_trigger_event(psy->charging_blink_full_solid_trig,
- LED_OFF);
- break;
- }
-}
-
-static int power_supply_create_bat_triggers(struct power_supply *psy)
-{
- psy->charging_full_trig_name = kasprintf(GFP_KERNEL,
- "%s-charging-or-full", psy->desc->name);
- if (!psy->charging_full_trig_name)
- goto charging_full_failed;
-
- psy->charging_trig_name = kasprintf(GFP_KERNEL,
- "%s-charging", psy->desc->name);
- if (!psy->charging_trig_name)
- goto charging_failed;
-
- psy->full_trig_name = kasprintf(GFP_KERNEL, "%s-full", psy->desc->name);
- if (!psy->full_trig_name)
- goto full_failed;
-
- psy->charging_blink_full_solid_trig_name = kasprintf(GFP_KERNEL,
- "%s-charging-blink-full-solid", psy->desc->name);
- if (!psy->charging_blink_full_solid_trig_name)
- goto charging_blink_full_solid_failed;
-
- led_trigger_register_simple(psy->charging_full_trig_name,
- &psy->charging_full_trig);
- led_trigger_register_simple(psy->charging_trig_name,
- &psy->charging_trig);
- led_trigger_register_simple(psy->full_trig_name,
- &psy->full_trig);
- led_trigger_register_simple(psy->charging_blink_full_solid_trig_name,
- &psy->charging_blink_full_solid_trig);
-
- return 0;
-
-charging_blink_full_solid_failed:
- kfree(psy->full_trig_name);
-full_failed:
- kfree(psy->charging_trig_name);
-charging_failed:
- kfree(psy->charging_full_trig_name);
-charging_full_failed:
- return -ENOMEM;
-}
-
-static void power_supply_remove_bat_triggers(struct power_supply *psy)
-{
- led_trigger_unregister_simple(psy->charging_full_trig);
- led_trigger_unregister_simple(psy->charging_trig);
- led_trigger_unregister_simple(psy->full_trig);
- led_trigger_unregister_simple(psy->charging_blink_full_solid_trig);
- kfree(psy->charging_blink_full_solid_trig_name);
- kfree(psy->full_trig_name);
- kfree(psy->charging_trig_name);
- kfree(psy->charging_full_trig_name);
-}
-
-/* Generated power specific LEDs triggers. */
-
-static void power_supply_update_gen_leds(struct power_supply *psy)
-{
- union power_supply_propval online;
-
- if (power_supply_get_property(psy, POWER_SUPPLY_PROP_ONLINE, &online))
- return;
-
- dev_dbg(&psy->dev, "%s %d\n", __func__, online.intval);
-
- if (online.intval)
- led_trigger_event(psy->online_trig, LED_FULL);
- else
- led_trigger_event(psy->online_trig, LED_OFF);
-}
-
-static int power_supply_create_gen_triggers(struct power_supply *psy)
-{
- psy->online_trig_name = kasprintf(GFP_KERNEL, "%s-online",
- psy->desc->name);
- if (!psy->online_trig_name)
- return -ENOMEM;
-
- led_trigger_register_simple(psy->online_trig_name, &psy->online_trig);
-
- return 0;
-}
-
-static void power_supply_remove_gen_triggers(struct power_supply *psy)
-{
- led_trigger_unregister_simple(psy->online_trig);
- kfree(psy->online_trig_name);
-}
-
-/* Choice what triggers to create&update. */
-
-void power_supply_update_leds(struct power_supply *psy)
-{
- if (psy->desc->type == POWER_SUPPLY_TYPE_BATTERY)
- power_supply_update_bat_leds(psy);
- else
- power_supply_update_gen_leds(psy);
-}
-
-int power_supply_create_triggers(struct power_supply *psy)
-{
- if (psy->desc->type == POWER_SUPPLY_TYPE_BATTERY)
- return power_supply_create_bat_triggers(psy);
- return power_supply_create_gen_triggers(psy);
-}
-
-void power_supply_remove_triggers(struct power_supply *psy)
-{
- if (psy->desc->type == POWER_SUPPLY_TYPE_BATTERY)
- power_supply_remove_bat_triggers(psy);
- else
- power_supply_remove_gen_triggers(psy);
-}