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-rw-r--r--drivers/leds/led-class-multicolor.c1
-rw-r--r--drivers/leds/led-core.c31
-rw-r--r--drivers/leds/led-triggers.c20
-rw-r--r--drivers/leds/rgb/Kconfig1
-rw-r--r--drivers/leds/rgb/leds-ktd202x.c80
-rw-r--r--drivers/power/supply/ab8500_charger.c52
-rw-r--r--drivers/power/supply/ab8500_fg.c5
-rw-r--r--drivers/power/supply/adp5061.c2
-rw-r--r--drivers/power/supply/bd99954-charger.c7
-rw-r--r--drivers/power/supply/bq24735-charger.c2
-rw-r--r--drivers/power/supply/bq25890_charger.c10
-rw-r--r--drivers/power/supply/cw2015_battery.c2
-rw-r--r--drivers/power/supply/ingenic-battery.c10
-rw-r--r--drivers/power/supply/lp8727_charger.c2
-rw-r--r--drivers/power/supply/ltc4162-l-charger.c4
-rw-r--r--drivers/power/supply/max14656_charger_detector.c2
-rw-r--r--drivers/power/supply/max77976_charger.c4
-rw-r--r--drivers/power/supply/mm8013.c2
-rw-r--r--drivers/power/supply/power_supply_hwmon.c25
-rw-r--r--drivers/power/supply/power_supply_leds.c175
-rw-r--r--drivers/power/supply/rt9455_charger.c4
-rw-r--r--drivers/power/supply/sbs-charger.c2
-rw-r--r--drivers/power/supply/sbs-manager.c4
-rw-r--r--include/linux/leds.h26
-rw-r--r--include/linux/power_supply.h9
25 files changed, 321 insertions, 161 deletions
diff --git a/drivers/leds/led-class-multicolor.c b/drivers/leds/led-class-multicolor.c
index ec62a4811613..df01c0e66c8b 100644
--- a/drivers/leds/led-class-multicolor.c
+++ b/drivers/leds/led-class-multicolor.c
@@ -134,6 +134,7 @@ int led_classdev_multicolor_register_ext(struct device *parent,
return -EINVAL;
led_cdev = &mcled_cdev->led_cdev;
+ led_cdev->flags |= LED_MULTI_COLOR;
mcled_cdev->led_cdev.groups = led_multicolor_groups;
return led_classdev_register_ext(parent, led_cdev, init_data);
diff --git a/drivers/leds/led-core.c b/drivers/leds/led-core.c
index 89c9806cc97f..ef7d1c6767ca 100644
--- a/drivers/leds/led-core.c
+++ b/drivers/leds/led-core.c
@@ -8,6 +8,7 @@
*/
#include <linux/kernel.h>
+#include <linux/led-class-multicolor.h>
#include <linux/leds.h>
#include <linux/list.h>
#include <linux/module.h>
@@ -362,6 +363,36 @@ int led_set_brightness_sync(struct led_classdev *led_cdev, unsigned int value)
}
EXPORT_SYMBOL_GPL(led_set_brightness_sync);
+/*
+ * This is a led-core function because just like led_set_brightness()
+ * it is used in the kernel by e.g. triggers.
+ */
+void led_mc_set_brightness(struct led_classdev *led_cdev,
+ unsigned int *intensity_value, unsigned int num_colors,
+ unsigned int brightness)
+{
+ struct led_classdev_mc *mcled_cdev;
+ unsigned int i;
+
+ if (!(led_cdev->flags & LED_MULTI_COLOR)) {
+ dev_err_once(led_cdev->dev, "error not a multi-color LED\n");
+ return;
+ }
+
+ mcled_cdev = lcdev_to_mccdev(led_cdev);
+ if (num_colors != mcled_cdev->num_colors) {
+ dev_err_once(led_cdev->dev, "error num_colors mismatch %u != %u\n",
+ num_colors, mcled_cdev->num_colors);
+ return;
+ }
+
+ for (i = 0; i < mcled_cdev->num_colors; i++)
+ mcled_cdev->subled_info[i].intensity = intensity_value[i];
+
+ led_set_brightness(led_cdev, brightness);
+}
+EXPORT_SYMBOL_GPL(led_mc_set_brightness);
+
int led_update_brightness(struct led_classdev *led_cdev)
{
int ret;
diff --git a/drivers/leds/led-triggers.c b/drivers/leds/led-triggers.c
index b1b323b19301..638aa6591092 100644
--- a/drivers/leds/led-triggers.c
+++ b/drivers/leds/led-triggers.c
@@ -396,6 +396,26 @@ void led_trigger_event(struct led_trigger *trig,
}
EXPORT_SYMBOL_GPL(led_trigger_event);
+void led_mc_trigger_event(struct led_trigger *trig,
+ unsigned int *intensity_value, unsigned int num_colors,
+ enum led_brightness brightness)
+{
+ struct led_classdev *led_cdev;
+
+ if (!trig)
+ return;
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(led_cdev, &trig->led_cdevs, trig_list) {
+ if (!(led_cdev->flags & LED_MULTI_COLOR))
+ continue;
+
+ led_mc_set_brightness(led_cdev, intensity_value, num_colors, brightness);
+ }
+ rcu_read_unlock();
+}
+EXPORT_SYMBOL_GPL(led_mc_trigger_event);
+
static void led_trigger_blink_setup(struct led_trigger *trig,
unsigned long delay_on,
unsigned long delay_off,
diff --git a/drivers/leds/rgb/Kconfig b/drivers/leds/rgb/Kconfig
index 8fc12d6a2958..222d943d826a 100644
--- a/drivers/leds/rgb/Kconfig
+++ b/drivers/leds/rgb/Kconfig
@@ -17,7 +17,6 @@ config LEDS_GROUP_MULTICOLOR
config LEDS_KTD202X
tristate "LED support for KTD202x Chips"
depends on I2C
- depends on OF
select REGMAP_I2C
help
This option enables support for the Kinetic KTD2026/KTD2027
diff --git a/drivers/leds/rgb/leds-ktd202x.c b/drivers/leds/rgb/leds-ktd202x.c
index 514965795a10..d5c442163c46 100644
--- a/drivers/leds/rgb/leds-ktd202x.c
+++ b/drivers/leds/rgb/leds-ktd202x.c
@@ -99,7 +99,7 @@ struct ktd202x {
struct device *dev;
struct regmap *regmap;
bool enabled;
- int num_leds;
+ unsigned long num_leds;
struct ktd202x_led leds[] __counted_by(num_leds);
};
@@ -381,16 +381,19 @@ static int ktd202x_blink_mc_set(struct led_classdev *cdev,
mc->num_colors);
}
-static int ktd202x_setup_led_rgb(struct ktd202x *chip, struct device_node *np,
+static int ktd202x_setup_led_rgb(struct ktd202x *chip, struct fwnode_handle *fwnode,
struct ktd202x_led *led, struct led_init_data *init_data)
{
+ struct fwnode_handle *child;
struct led_classdev *cdev;
- struct device_node *child;
struct mc_subled *info;
int num_channels;
int i = 0;
- num_channels = of_get_available_child_count(np);
+ num_channels = 0;
+ fwnode_for_each_available_child_node(fwnode, child)
+ num_channels++;
+
if (!num_channels || num_channels > chip->num_leds)
return -EINVAL;
@@ -398,22 +401,22 @@ static int ktd202x_setup_led_rgb(struct ktd202x *chip, struct device_node *np,
if (!info)
return -ENOMEM;
- for_each_available_child_of_node(np, child) {
+ fwnode_for_each_available_child_node(fwnode, child) {
u32 mono_color;
u32 reg;
int ret;
- ret = of_property_read_u32(child, "reg", &reg);
+ ret = fwnode_property_read_u32(child, "reg", &reg);
if (ret != 0 || reg >= chip->num_leds) {
- dev_err(chip->dev, "invalid 'reg' of %pOFn\n", child);
- of_node_put(child);
- return -EINVAL;
+ dev_err(chip->dev, "invalid 'reg' of %pfw\n", child);
+ fwnode_handle_put(child);
+ return ret;
}
- ret = of_property_read_u32(child, "color", &mono_color);
+ ret = fwnode_property_read_u32(child, "color", &mono_color);
if (ret < 0 && ret != -EINVAL) {
- dev_err(chip->dev, "failed to parse 'color' of %pOF\n", child);
- of_node_put(child);
+ dev_err(chip->dev, "failed to parse 'color' of %pfw\n", child);
+ fwnode_handle_put(child);
return ret;
}
@@ -433,16 +436,16 @@ static int ktd202x_setup_led_rgb(struct ktd202x *chip, struct device_node *np,
return devm_led_classdev_multicolor_register_ext(chip->dev, &led->mcdev, init_data);
}
-static int ktd202x_setup_led_single(struct ktd202x *chip, struct device_node *np,
+static int ktd202x_setup_led_single(struct ktd202x *chip, struct fwnode_handle *fwnode,
struct ktd202x_led *led, struct led_init_data *init_data)
{
struct led_classdev *cdev;
u32 reg;
int ret;
- ret = of_property_read_u32(np, "reg", &reg);
+ ret = fwnode_property_read_u32(fwnode, "reg", &reg);
if (ret != 0 || reg >= chip->num_leds) {
- dev_err(chip->dev, "invalid 'reg' of %pOFn\n", np);
+ dev_err(chip->dev, "invalid 'reg' of %pfw\n", fwnode);
return -EINVAL;
}
led->index = reg;
@@ -454,7 +457,7 @@ static int ktd202x_setup_led_single(struct ktd202x *chip, struct device_node *np
return devm_led_classdev_register_ext(chip->dev, &led->cdev, init_data);
}
-static int ktd202x_add_led(struct ktd202x *chip, struct device_node *np, unsigned int index)
+static int ktd202x_add_led(struct ktd202x *chip, struct fwnode_handle *fwnode, unsigned int index)
{
struct ktd202x_led *led = &chip->leds[index];
struct led_init_data init_data = {};
@@ -463,21 +466,21 @@ static int ktd202x_add_led(struct ktd202x *chip, struct device_node *np, unsigne
int ret;
/* Color property is optional in single color case */
- ret = of_property_read_u32(np, "color", &color);
+ ret = fwnode_property_read_u32(fwnode, "color", &color);
if (ret < 0 && ret != -EINVAL) {
- dev_err(chip->dev, "failed to parse 'color' of %pOF\n", np);
+ dev_err(chip->dev, "failed to parse 'color' of %pfw\n", fwnode);
return ret;
}
led->chip = chip;
- init_data.fwnode = of_fwnode_handle(np);
+ init_data.fwnode = fwnode;
if (color == LED_COLOR_ID_RGB) {
cdev = &led->mcdev.led_cdev;
- ret = ktd202x_setup_led_rgb(chip, np, led, &init_data);
+ ret = ktd202x_setup_led_rgb(chip, fwnode, led, &init_data);
} else {
cdev = &led->cdev;
- ret = ktd202x_setup_led_single(chip, np, led, &init_data);
+ ret = ktd202x_setup_led_single(chip, fwnode, led, &init_data);
}
if (ret) {
@@ -490,15 +493,14 @@ static int ktd202x_add_led(struct ktd202x *chip, struct device_node *np, unsigne
return 0;
}
-static int ktd202x_probe_dt(struct ktd202x *chip)
+static int ktd202x_probe_fw(struct ktd202x *chip)
{
- struct device_node *np = dev_of_node(chip->dev), *child;
+ struct fwnode_handle *child;
+ struct device *dev = chip->dev;
int count;
int i = 0;
- chip->num_leds = (int)(unsigned long)of_device_get_match_data(chip->dev);
-
- count = of_get_available_child_count(np);
+ count = device_get_child_node_count(dev);
if (!count || count > chip->num_leds)
return -EINVAL;
@@ -507,11 +509,11 @@ static int ktd202x_probe_dt(struct ktd202x *chip)
/* Allow the device to execute the complete reset */
usleep_range(200, 300);
- for_each_available_child_of_node(np, child) {
+ device_for_each_child_node(dev, child) {
int ret = ktd202x_add_led(chip, child, i);
if (ret) {
- of_node_put(child);
+ fwnode_handle_put(child);
return ret;
}
i++;
@@ -554,6 +556,12 @@ static int ktd202x_probe(struct i2c_client *client)
return ret;
}
+ ret = devm_mutex_init(dev, &chip->mutex);
+ if (ret)
+ return ret;
+
+ chip->num_leds = (unsigned long)i2c_get_match_data(client);
+
chip->regulators[0].supply = "vin";
chip->regulators[1].supply = "vio";
ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(chip->regulators), chip->regulators);
@@ -568,7 +576,7 @@ static int ktd202x_probe(struct i2c_client *client)
return ret;
}
- ret = ktd202x_probe_dt(chip);
+ ret = ktd202x_probe_fw(chip);
if (ret < 0) {
regulator_bulk_disable(ARRAY_SIZE(chip->regulators), chip->regulators);
return ret;
@@ -580,8 +588,6 @@ static int ktd202x_probe(struct i2c_client *client)
return ret;
}
- mutex_init(&chip->mutex);
-
return 0;
}
@@ -590,8 +596,6 @@ static void ktd202x_remove(struct i2c_client *client)
struct ktd202x *chip = i2c_get_clientdata(client);
ktd202x_chip_disable(chip);
-
- mutex_destroy(&chip->mutex);
}
static void ktd202x_shutdown(struct i2c_client *client)
@@ -602,10 +606,17 @@ static void ktd202x_shutdown(struct i2c_client *client)
regmap_write(chip->regmap, KTD202X_REG_RESET_CONTROL, KTD202X_RSTR_RESET);
}
+static const struct i2c_device_id ktd202x_id[] = {
+ {"ktd2026", KTD2026_NUM_LEDS},
+ {"ktd2027", KTD2027_NUM_LEDS},
+ {}
+};
+MODULE_DEVICE_TABLE(i2c, ktd202x_id);
+
static const struct of_device_id ktd202x_match_table[] = {
{ .compatible = "kinetic,ktd2026", .data = (void *)KTD2026_NUM_LEDS },
{ .compatible = "kinetic,ktd2027", .data = (void *)KTD2027_NUM_LEDS },
- {},
+ {}
};
MODULE_DEVICE_TABLE(of, ktd202x_match_table);
@@ -617,6 +628,7 @@ static struct i2c_driver ktd202x_driver = {
.probe = ktd202x_probe,
.remove = ktd202x_remove,
.shutdown = ktd202x_shutdown,
+ .id_table = ktd202x_id,
};
module_i2c_driver(ktd202x_driver);
diff --git a/drivers/power/supply/ab8500_charger.c b/drivers/power/supply/ab8500_charger.c
index 9b34d1a60f66..93181ebfb324 100644
--- a/drivers/power/supply/ab8500_charger.c
+++ b/drivers/power/supply/ab8500_charger.c
@@ -487,14 +487,17 @@ static int ab8500_charger_get_ac_voltage(struct ab8500_charger *di)
/* Only measure voltage if the charger is connected */
if (di->ac.charger_connected) {
- ret = iio_read_channel_processed(di->adc_main_charger_v, &vch);
- if (ret < 0)
- dev_err(di->dev, "%s ADC conv failed,\n", __func__);
+ /* Convert to microvolt, IIO returns millivolt */
+ ret = iio_read_channel_processed_scale(di->adc_main_charger_v,
+ &vch, 1000);
+ if (ret < 0) {
+ dev_err(di->dev, "%s ADC conv failed\n", __func__);
+ return ret;
+ }
} else {
vch = 0;
}
- /* Convert to microvolt, IIO returns millivolt */
- return vch * 1000;
+ return vch;
}
/**
@@ -539,14 +542,17 @@ static int ab8500_charger_get_vbus_voltage(struct ab8500_charger *di)
/* Only measure voltage if the charger is connected */
if (di->usb.charger_connected) {
- ret = iio_read_channel_processed(di->adc_vbus_v, &vch);
- if (ret < 0)
- dev_err(di->dev, "%s ADC conv failed,\n", __func__);
+ /* Convert to microvolt, IIO returns millivolt */
+ ret = iio_read_channel_processed_scale(di->adc_vbus_v,
+ &vch, 1000);
+ if (ret < 0) {
+ dev_err(di->dev, "%s ADC conv failed\n", __func__);
+ return ret;
+ }
} else {
vch = 0;
}
- /* Convert to microvolt, IIO returns millivolt */
- return vch * 1000;
+ return vch;
}
/**
@@ -562,14 +568,17 @@ static int ab8500_charger_get_usb_current(struct ab8500_charger *di)
/* Only measure current if the charger is online */
if (di->usb.charger_online) {
- ret = iio_read_channel_processed(di->adc_usb_charger_c, &ich);
- if (ret < 0)
- dev_err(di->dev, "%s ADC conv failed,\n", __func__);
+ /* Return microamperes */
+ ret = iio_read_channel_processed_scale(di->adc_usb_charger_c,
+ &ich, 1000);
+ if (ret < 0) {
+ dev_err(di->dev, "%s ADC conv failed\n", __func__);
+ return ret;
+ }
} else {
ich = 0;
}
- /* Return microamperes */
- return ich * 1000;
+ return ich;
}
/**
@@ -585,14 +594,17 @@ static int ab8500_charger_get_ac_current(struct ab8500_charger *di)
/* Only measure current if the charger is online */
if (di->ac.charger_online) {
- ret = iio_read_channel_processed(di->adc_main_charger_c, &ich);
- if (ret < 0)
- dev_err(di->dev, "%s ADC conv failed,\n", __func__);
+ /* Return microamperes */
+ ret = iio_read_channel_processed_scale(di->adc_main_charger_c,
+ &ich, 1000);
+ if (ret < 0) {
+ dev_err(di->dev, "%s ADC conv failed\n", __func__);
+ return ret;
+ }
} else {
ich = 0;
}
- /* Return microamperes */
- return ich * 1000;
+ return ich;
}
/**
diff --git a/drivers/power/supply/ab8500_fg.c b/drivers/power/supply/ab8500_fg.c
index 2ccaf6116c09..270874eeb934 100644
--- a/drivers/power/supply/ab8500_fg.c
+++ b/drivers/power/supply/ab8500_fg.c
@@ -149,11 +149,6 @@ struct ab8500_fg_flags {
bool batt_id_received;
};
-struct inst_curr_result_list {
- struct list_head list;
- int *result;
-};
-
/**
* struct ab8500_fg - ab8500 FG device information
* @dev: Pointer to the structure device
diff --git a/drivers/power/supply/adp5061.c b/drivers/power/supply/adp5061.c
index 3e3a0d118ce5..dac9875d993c 100644
--- a/drivers/power/supply/adp5061.c
+++ b/drivers/power/supply/adp5061.c
@@ -727,7 +727,7 @@ static int adp5061_probe(struct i2c_client *client)
}
static const struct i2c_device_id adp5061_id[] = {
- { "adp5061", 0},
+ { "adp5061" },
{ }
};
MODULE_DEVICE_TABLE(i2c, adp5061_id);
diff --git a/drivers/power/supply/bd99954-charger.c b/drivers/power/supply/bd99954-charger.c
index 1ed1d9f99fb3..54bf88262510 100644
--- a/drivers/power/supply/bd99954-charger.c
+++ b/drivers/power/supply/bd99954-charger.c
@@ -70,13 +70,6 @@
#include "bd99954-charger.h"
-struct battery_data {
- u16 precharge_current; /* Trickle-charge Current */
- u16 fc_reg_voltage; /* Fast Charging Regulation Voltage */
- u16 voltage_min;
- u16 voltage_max;
-};
-
/* Initial field values, converted to initial register values */
struct bd9995x_init_data {
u16 vsysreg_set; /* VSYS Regulation Setting */
diff --git a/drivers/power/supply/bq24735-charger.c b/drivers/power/supply/bq24735-charger.c
index 8efceeae864c..73a7fc867b03 100644
--- a/drivers/power/supply/bq24735-charger.c
+++ b/drivers/power/supply/bq24735-charger.c
@@ -489,7 +489,7 @@ static int bq24735_charger_probe(struct i2c_client *client)
}
static const struct i2c_device_id bq24735_charger_id[] = {
- { "bq24735-charger", 0 },
+ { "bq24735-charger" },
{}
};
MODULE_DEVICE_TABLE(i2c, bq24735_charger_id);
diff --git a/drivers/power/supply/bq25890_charger.c b/drivers/power/supply/bq25890_charger.c
index 03fa11a1c9b6..2f5ceaf00b94 100644
--- a/drivers/power/supply/bq25890_charger.c
+++ b/drivers/power/supply/bq25890_charger.c
@@ -1617,11 +1617,11 @@ static const struct dev_pm_ops bq25890_pm = {
};
static const struct i2c_device_id bq25890_i2c_ids[] = {
- { "bq25890", 0 },
- { "bq25892", 0 },
- { "bq25895", 0 },
- { "bq25896", 0 },
- {},
+ { "bq25890" },
+ { "bq25892" },
+ { "bq25895" },
+ { "bq25896" },
+ {}
};
MODULE_DEVICE_TABLE(i2c, bq25890_i2c_ids);
diff --git a/drivers/power/supply/cw2015_battery.c b/drivers/power/supply/cw2015_battery.c
index 99f3ccdc30a6..f63c3c410451 100644
--- a/drivers/power/supply/cw2015_battery.c
+++ b/drivers/power/supply/cw2015_battery.c
@@ -731,7 +731,7 @@ static int __maybe_unused cw_bat_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(cw_bat_pm_ops, cw_bat_suspend, cw_bat_resume);
static const struct i2c_device_id cw_bat_id_table[] = {
- { "cw2015", 0 },
+ { "cw2015" },
{ }
};
diff --git a/drivers/power/supply/ingenic-battery.c b/drivers/power/supply/ingenic-battery.c
index 2e7fdfde47ec..0a40f425c277 100644
--- a/drivers/power/supply/ingenic-battery.c
+++ b/drivers/power/supply/ingenic-battery.c
@@ -31,8 +31,9 @@ static int ingenic_battery_get_property(struct power_supply *psy,
switch (psp) {
case POWER_SUPPLY_PROP_HEALTH:
- ret = iio_read_channel_processed(bat->channel, &val->intval);
- val->intval *= 1000;
+ ret = iio_read_channel_processed_scale(bat->channel,
+ &val->intval,
+ 1000);
if (val->intval < info->voltage_min_design_uv)
val->intval = POWER_SUPPLY_HEALTH_DEAD;
else if (val->intval > info->voltage_max_design_uv)
@@ -41,8 +42,9 @@ static int ingenic_battery_get_property(struct power_supply *psy,
val->intval = POWER_SUPPLY_HEALTH_GOOD;
return ret;
case POWER_SUPPLY_PROP_VOLTAGE_NOW:
- ret = iio_read_channel_processed(bat->channel, &val->intval);
- val->intval *= 1000;
+ ret = iio_read_channel_processed_scale(bat->channel,
+ &val->intval,
+ 1000);
return ret;
case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN:
val->intval = info->voltage_min_design_uv;
diff --git a/drivers/power/supply/lp8727_charger.c b/drivers/power/supply/lp8727_charger.c
index 34548a4da90b..4186fcd37512 100644
--- a/drivers/power/supply/lp8727_charger.c
+++ b/drivers/power/supply/lp8727_charger.c
@@ -584,7 +584,7 @@ static const struct of_device_id lp8727_dt_ids[] __maybe_unused = {
MODULE_DEVICE_TABLE(of, lp8727_dt_ids);
static const struct i2c_device_id lp8727_ids[] = {
- {"lp8727", 0},
+ { "lp8727" },
{ }
};
MODULE_DEVICE_TABLE(i2c, lp8727_ids);
diff --git a/drivers/power/supply/ltc4162-l-charger.c b/drivers/power/supply/ltc4162-l-charger.c
index f0eace731480..2e4bc74e1c4a 100644
--- a/drivers/power/supply/ltc4162-l-charger.c
+++ b/drivers/power/supply/ltc4162-l-charger.c
@@ -903,8 +903,8 @@ static void ltc4162l_alert(struct i2c_client *client,
}
static const struct i2c_device_id ltc4162l_i2c_id_table[] = {
- { "ltc4162-l", 0 },
- { },
+ { "ltc4162-l" },
+ { }
};
MODULE_DEVICE_TABLE(i2c, ltc4162l_i2c_id_table);
diff --git a/drivers/power/supply/max14656_charger_detector.c b/drivers/power/supply/max14656_charger_detector.c
index 89f2af72dfcd..a5b42b42d134 100644
--- a/drivers/power/supply/max14656_charger_detector.c
+++ b/drivers/power/supply/max14656_charger_detector.c
@@ -300,7 +300,7 @@ static int max14656_probe(struct i2c_client *client)
}
static const struct i2c_device_id max14656_id[] = {
- { "max14656", 0 },
+ { "max14656" },
{}
};
MODULE_DEVICE_TABLE(i2c, max14656_id);
diff --git a/drivers/power/supply/max77976_charger.c b/drivers/power/supply/max77976_charger.c
index 99659dc8f5a6..d7e520da7688 100644
--- a/drivers/power/supply/max77976_charger.c
+++ b/drivers/power/supply/max77976_charger.c
@@ -483,8 +483,8 @@ static int max77976_probe(struct i2c_client *client)
}
static const struct i2c_device_id max77976_i2c_id[] = {
- { MAX77976_DRIVER_NAME, 0 },
- { },
+ { MAX77976_DRIVER_NAME },
+ { }
};
MODULE_DEVICE_TABLE(i2c, max77976_i2c_id);
diff --git a/drivers/power/supply/mm8013.c b/drivers/power/supply/mm8013.c
index 20c1651ca38e..5bcfaeeda3db 100644
--- a/drivers/power/supply/mm8013.c
+++ b/drivers/power/supply/mm8013.c
@@ -284,7 +284,7 @@ static int mm8013_probe(struct i2c_client *client)
}
static const struct i2c_device_id mm8013_id_table[] = {
- { "mm8013", 0 },
+ { "mm8013" },
{}
};
MODULE_DEVICE_TABLE(i2c, mm8013_id_table);
diff --git a/drivers/power/supply/power_supply_hwmon.c b/drivers/power/supply/power_supply_hwmon.c
index c97893d4c25e..baacefbdf768 100644
--- a/drivers/power/supply/power_supply_hwmon.c
+++ b/drivers/power/supply/power_supply_hwmon.c
@@ -48,6 +48,18 @@ static int power_supply_hwmon_curr_to_property(u32 attr)
}
}
+static int power_supply_hwmon_power_to_property(u32 attr)
+{
+ switch (attr) {
+ case hwmon_power_input:
+ return POWER_SUPPLY_PROP_POWER_NOW;
+ case hwmon_power_average:
+ return POWER_SUPPLY_PROP_POWER_AVG;
+ default:
+ return -EINVAL;
+ }
+}
+
static int power_supply_hwmon_temp_to_property(u32 attr, int channel)
{
if (channel) {
@@ -90,6 +102,8 @@ power_supply_hwmon_to_property(enum hwmon_sensor_types type,
return power_supply_hwmon_in_to_property(attr);
case hwmon_curr:
return power_supply_hwmon_curr_to_property(attr);
+ case hwmon_power:
+ return power_supply_hwmon_power_to_property(attr);
case hwmon_temp:
return power_supply_hwmon_temp_to_property(attr, channel);
default:
@@ -229,6 +243,11 @@ power_supply_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
case hwmon_in:
pspval.intval = DIV_ROUND_CLOSEST(pspval.intval, 1000);
break;
+ case hwmon_power:
+ /*
+ * Power properties are already in microwatts.
+ */
+ break;
/*
* Temp needs to be converted from 1/10 C to milli-C
*/
@@ -311,6 +330,10 @@ static const struct hwmon_channel_info * const power_supply_hwmon_info[] = {
HWMON_C_MAX |
HWMON_C_INPUT),
+ HWMON_CHANNEL_INFO(power,
+ HWMON_P_INPUT |
+ HWMON_P_AVERAGE),
+
HWMON_CHANNEL_INFO(in,
HWMON_I_AVERAGE |
HWMON_I_MIN |
@@ -359,6 +382,8 @@ int power_supply_add_hwmon_sysfs(struct power_supply *psy)
case POWER_SUPPLY_PROP_CURRENT_AVG:
case POWER_SUPPLY_PROP_CURRENT_MAX:
case POWER_SUPPLY_PROP_CURRENT_NOW:
+ case POWER_SUPPLY_PROP_POWER_AVG:
+ case POWER_SUPPLY_PROP_POWER_NOW:
case POWER_SUPPLY_PROP_TEMP:
case POWER_SUPPLY_PROP_TEMP_MAX:
case POWER_SUPPLY_PROP_TEMP_MIN:
diff --git a/drivers/power/supply/power_supply_leds.c b/drivers/power/supply/power_supply_leds.c
index c7db29d5fcb8..f4a7e566bea1 100644
--- a/drivers/power/supply/power_supply_leds.c
+++ b/drivers/power/supply/power_supply_leds.c
@@ -19,9 +19,81 @@
/* Battery specific LEDs triggers. */
+struct power_supply_led_trigger {
+ struct led_trigger trig;
+ struct power_supply *psy;
+};
+
+#define trigger_to_psy_trigger(trigger) \
+ container_of(trigger, struct power_supply_led_trigger, trig)
+
+static int power_supply_led_trigger_activate(struct led_classdev *led_cdev)
+{
+ struct power_supply_led_trigger *psy_trig =
+ trigger_to_psy_trigger(led_cdev->trigger);
+
+ /* Sync current power-supply state to LED being activated */
+ power_supply_update_leds(psy_trig->psy);
+ return 0;
+}
+
+static int power_supply_register_led_trigger(struct power_supply *psy,
+ const char *name_template,
+ struct led_trigger **tp, int *err)
+{
+ struct power_supply_led_trigger *psy_trig;
+ int ret = -ENOMEM;
+
+ /* Bail on previous errors */
+ if (err && *err)
+ return *err;
+
+ psy_trig = kzalloc(sizeof(*psy_trig), GFP_KERNEL);
+ if (!psy_trig)
+ goto err_free_trigger;
+
+ psy_trig->trig.name = kasprintf(GFP_KERNEL, name_template, psy->desc->name);
+ if (!psy_trig->trig.name)
+ goto err_free_trigger;
+
+ psy_trig->trig.activate = power_supply_led_trigger_activate;
+ psy_trig->psy = psy;
+
+ ret = led_trigger_register(&psy_trig->trig);
+ if (ret)
+ goto err_free_name;
+
+ *tp = &psy_trig->trig;
+ return 0;
+
+err_free_name:
+ kfree(psy_trig->trig.name);
+err_free_trigger:
+ kfree(psy_trig);
+ if (err)
+ *err = ret;
+
+ return ret;
+}
+
+static void power_supply_unregister_led_trigger(struct led_trigger *trig)
+{
+ struct power_supply_led_trigger *psy_trig;
+
+ if (!trig)
+ return;
+
+ psy_trig = trigger_to_psy_trigger(trig);
+ led_trigger_unregister(&psy_trig->trig);
+ kfree(psy_trig->trig.name);
+ kfree(psy_trig);
+}
+
static void power_supply_update_bat_leds(struct power_supply *psy)
{
union power_supply_propval status;
+ unsigned int intensity_green[3] = { 0, 255, 0 };
+ unsigned int intensity_orange[3] = { 255, 128, 0 };
if (power_supply_get_property(psy, POWER_SUPPLY_PROP_STATUS, &status))
return;
@@ -30,81 +102,66 @@ static void power_supply_update_bat_leds(struct power_supply *psy)
switch (status.intval) {
case POWER_SUPPLY_STATUS_FULL:
- led_trigger_event(psy->charging_full_trig, LED_FULL);
+ led_trigger_event(psy->trig, LED_FULL);
led_trigger_event(psy->charging_trig, LED_OFF);
led_trigger_event(psy->full_trig, LED_FULL);
/* Going from blink to LED on requires a LED_OFF event to stop blink */
led_trigger_event(psy->charging_blink_full_solid_trig, LED_OFF);
led_trigger_event(psy->charging_blink_full_solid_trig, LED_FULL);
+ led_mc_trigger_event(psy->charging_orange_full_green_trig,
+ intensity_green,
+ ARRAY_SIZE(intensity_green),
+ LED_FULL);
break;
case POWER_SUPPLY_STATUS_CHARGING:
- led_trigger_event(psy->charging_full_trig, LED_FULL);
+ led_trigger_event(psy->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, 0, 0);
+ led_mc_trigger_event(psy->charging_orange_full_green_trig,
+ intensity_orange,
+ ARRAY_SIZE(intensity_orange),
+ LED_FULL);
break;
default:
- led_trigger_event(psy->charging_full_trig, LED_OFF);
+ led_trigger_event(psy->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);
+ led_trigger_event(psy->charging_orange_full_green_trig,
+ LED_OFF);
break;
}
}
-static int power_supply_create_bat_triggers(struct power_supply *psy)
+static void power_supply_remove_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;
+ power_supply_unregister_led_trigger(psy->trig);
+ power_supply_unregister_led_trigger(psy->charging_trig);
+ power_supply_unregister_led_trigger(psy->full_trig);
+ power_supply_unregister_led_trigger(psy->charging_blink_full_solid_trig);
+ power_supply_unregister_led_trigger(psy->charging_orange_full_green_trig);
}
-static void power_supply_remove_bat_triggers(struct power_supply *psy)
+static int power_supply_create_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);
+ int err = 0;
+
+ power_supply_register_led_trigger(psy, "%s-charging-or-full",
+ &psy->trig, &err);
+ power_supply_register_led_trigger(psy, "%s-charging",
+ &psy->charging_trig, &err);
+ power_supply_register_led_trigger(psy, "%s-full",
+ &psy->full_trig, &err);
+ power_supply_register_led_trigger(psy, "%s-charging-blink-full-solid",
+ &psy->charging_blink_full_solid_trig, &err);
+ power_supply_register_led_trigger(psy, "%s-charging-orange-full-green",
+ &psy->charging_orange_full_green_trig, &err);
+ if (err)
+ power_supply_remove_bat_triggers(psy);
+
+ return err;
}
/* Generated power specific LEDs triggers. */
@@ -119,27 +176,19 @@ static void power_supply_update_gen_leds(struct power_supply *psy)
dev_dbg(&psy->dev, "%s %d\n", __func__, online.intval);
if (online.intval)
- led_trigger_event(psy->online_trig, LED_FULL);
+ led_trigger_event(psy->trig, LED_FULL);
else
- led_trigger_event(psy->online_trig, LED_OFF);
+ led_trigger_event(psy->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;
+ return power_supply_register_led_trigger(psy, "%s-online", &psy->trig, NULL);
}
static void power_supply_remove_gen_triggers(struct power_supply *psy)
{
- led_trigger_unregister_simple(psy->online_trig);
- kfree(psy->online_trig_name);
+ power_supply_unregister_led_trigger(psy->trig);
}
/* Choice what triggers to create&update. */
diff --git a/drivers/power/supply/rt9455_charger.c b/drivers/power/supply/rt9455_charger.c
index e4dbacd50a43..64a23e3d7bb0 100644
--- a/drivers/power/supply/rt9455_charger.c
+++ b/drivers/power/supply/rt9455_charger.c
@@ -1718,8 +1718,8 @@ static void rt9455_remove(struct i2c_client *client)
}
static const struct i2c_device_id rt9455_i2c_id_table[] = {
- { RT9455_DRIVER_NAME, 0 },
- { },
+ { RT9455_DRIVER_NAME },
+ { }
};
MODULE_DEVICE_TABLE(i2c, rt9455_i2c_id_table);
diff --git a/drivers/power/supply/sbs-charger.c b/drivers/power/supply/sbs-charger.c
index f4adde449270..ab3f095d90ea 100644
--- a/drivers/power/supply/sbs-charger.c
+++ b/drivers/power/supply/sbs-charger.c
@@ -234,7 +234,7 @@ MODULE_DEVICE_TABLE(of, sbs_dt_ids);
#endif
static const struct i2c_device_id sbs_id[] = {
- { "sbs-charger", 0 },
+ { "sbs-charger" },
{ }
};
MODULE_DEVICE_TABLE(i2c, sbs_id);
diff --git a/drivers/power/supply/sbs-manager.c b/drivers/power/supply/sbs-manager.c
index 933b04806d10..7d2f39f19acb 100644
--- a/drivers/power/supply/sbs-manager.c
+++ b/drivers/power/supply/sbs-manager.c
@@ -389,8 +389,8 @@ static int sbsm_probe(struct i2c_client *client)
}
static const struct i2c_device_id sbsm_ids[] = {
- { "sbs-manager", 0 },
- { "ltc1760", 0 },
+ { "sbs-manager" },
+ { "ltc1760" },
{ }
};
MODULE_DEVICE_TABLE(i2c, sbsm_ids);
diff --git a/include/linux/leds.h b/include/linux/leds.h
index 6300313c46b7..517b6198df07 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -107,6 +107,7 @@ struct led_classdev {
#define LED_BRIGHT_HW_CHANGED BIT(21)
#define LED_RETAIN_AT_SHUTDOWN BIT(22)
#define LED_INIT_DEFAULT_TRIGGER BIT(23)
+#define LED_MULTI_COLOR BIT(24)
/* set_brightness_work / blink_timer flags, atomic, private. */
unsigned long work_flags;
@@ -374,6 +375,25 @@ void led_set_brightness(struct led_classdev *led_cdev, unsigned int brightness);
int led_set_brightness_sync(struct led_classdev *led_cdev, unsigned int value);
/**
+ * led_mc_set_brightness - set mc LED color intensity values and brightness
+ * @led_cdev: the LED to set
+ * @intensity_value: array of per color intensity values to set
+ * @num_colors: amount of entries in intensity_value array
+ * @brightness: the brightness to set the LED to
+ *
+ * Set a multi-color LED's per color intensity values and brightness.
+ * If necessary, this cancels the software blink timer. This function is
+ * guaranteed not to sleep.
+ *
+ * Calling this function on a non multi-color led_classdev or with the wrong
+ * num_colors value is an error. In this case an error will be logged once
+ * and the call will do nothing.
+ */
+void led_mc_set_brightness(struct led_classdev *led_cdev,
+ unsigned int *intensity_value, unsigned int num_colors,
+ unsigned int brightness);
+
+/**
* led_update_brightness - update LED brightness
* @led_cdev: the LED to query
*
@@ -490,6 +510,9 @@ void led_trigger_register_simple(const char *name,
struct led_trigger **trigger);
void led_trigger_unregister_simple(struct led_trigger *trigger);
void led_trigger_event(struct led_trigger *trigger, enum led_brightness event);
+void led_mc_trigger_event(struct led_trigger *trig,
+ unsigned int *intensity_value, unsigned int num_colors,
+ enum led_brightness brightness);
void led_trigger_blink(struct led_trigger *trigger, unsigned long delay_on,
unsigned long delay_off);
void led_trigger_blink_oneshot(struct led_trigger *trigger,
@@ -532,6 +555,9 @@ static inline void led_trigger_register_simple(const char *name,
static inline void led_trigger_unregister_simple(struct led_trigger *trigger) {}
static inline void led_trigger_event(struct led_trigger *trigger,
enum led_brightness event) {}
+static inline void led_mc_trigger_event(struct led_trigger *trig,
+ unsigned int *intensity_value, unsigned int num_colors,
+ enum led_brightness brightness) {}
static inline void led_trigger_blink(struct led_trigger *trigger,
unsigned long delay_on,
unsigned long delay_off) {}
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index 8e5705a56b85..65082ef75692 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -309,16 +309,11 @@ struct power_supply {
#endif
#ifdef CONFIG_LEDS_TRIGGERS
- struct led_trigger *charging_full_trig;
- char *charging_full_trig_name;
+ struct led_trigger *trig;
struct led_trigger *charging_trig;
- char *charging_trig_name;
struct led_trigger *full_trig;
- char *full_trig_name;
- struct led_trigger *online_trig;
- char *online_trig_name;
struct led_trigger *charging_blink_full_solid_trig;
- char *charging_blink_full_solid_trig_name;
+ struct led_trigger *charging_orange_full_green_trig;
#endif
};