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author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-16 04:50:40 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-16 04:50:40 +0300 |
commit | 8649efb2f8750dcabff018a27784bab4ecb9f88f (patch) | |
tree | 4351aa7377c2042be5963d0f8b5600a1eb221a59 /drivers/iio | |
parent | 5fd09ba68297c967f5ba6bea9c3b444d34f80ee5 (diff) | |
parent | baf5964ecfe19a0109fe2e497e72840ce0f488e6 (diff) | |
download | linux-8649efb2f8750dcabff018a27784bab4ecb9f88f.tar.xz |
Merge tag 'for-v5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply
Pull power supply and reset updates from Sebastian Reichel:
"Core:
- Add over-current health state
- Add standard, adaptive and custom charge types
- Add new properties for start/end charge threshold
New Drivers / Hardware:
- UCS1002 Programmable USB Port Power Controller
- Ingenic JZ47xx Battery Fuel Gauge
- AXP20x USB Power: Add AXP813 support
- AT91 poweroff: Add SAM9X60 support
- OLPC battery: Add XO-1.5 and XO-1.75 support
Misc Changes:
- syscon-reboot: support mask property
- AXP288 fuel gauge: Blacklist ACEPC T8/T11. Looks like some vendor
thought it's a good idea to build a desktop system with a fuel
gauge, that slowly "discharges"...
- cpcap-battery: Fix calculation errors
- misc fixes"
* tag 'for-v5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (54 commits)
power: supply: olpc_battery: force the le/be casts
power: supply: ucs1002: Fix build error without CONFIG_REGULATOR
power: supply: ucs1002: Fix wrong return value checking
power: supply: Add driver for Microchip UCS1002
dt-bindings: power: supply: Add bindings for Microchip UCS1002
power: supply: core: Add POWER_SUPPLY_HEALTH_OVERCURRENT constant
power: supply: core: fix clang -Wunsequenced
power: supply: core: Add missing documentation for CHARGE_CONTROL_* properties
power: supply: core: Add CHARGE_CONTROL_{START_THRESHOLD,END_THRESHOLD} properties
power: supply: core: Add Standard, Adaptive, and Custom charge types
power: supply: axp288_fuel_gauge: Add ACEPC T8 and T11 mini PCs to the blacklist
power: supply: bq27xxx_battery: Notify also about status changes
power: supply: olpc_battery: Have the framework register sysfs files for us
power: supply: olpc_battery: Add OLPC XO 1.75 support
power: supply: olpc_battery: Avoid using platform_info
power: supply: olpc_battery: Use devm_power_supply_register()
power: supply: olpc_battery: Move priv data to a struct
power: supply: olpc_battery: Use DT to get battery version
x86/platform/olpc: Use a correct version when making up a battery node
x86/platform/olpc: Trivial code move in DT fixup
...
Diffstat (limited to 'drivers/iio')
-rw-r--r-- | drivers/iio/inkern.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c index 06ca3f7fcc44..4a5eff3f18bc 100644 --- a/drivers/iio/inkern.c +++ b/drivers/iio/inkern.c @@ -733,11 +733,11 @@ static int iio_channel_read_avail(struct iio_channel *chan, vals, type, length, info); } -int iio_read_avail_channel_raw(struct iio_channel *chan, - const int **vals, int *length) +int iio_read_avail_channel_attribute(struct iio_channel *chan, + const int **vals, int *type, int *length, + enum iio_chan_info_enum attribute) { int ret; - int type; mutex_lock(&chan->indio_dev->info_exist_lock); if (!chan->indio_dev->info) { @@ -745,11 +745,23 @@ int iio_read_avail_channel_raw(struct iio_channel *chan, goto err_unlock; } - ret = iio_channel_read_avail(chan, - vals, &type, length, IIO_CHAN_INFO_RAW); + ret = iio_channel_read_avail(chan, vals, type, length, attribute); err_unlock: mutex_unlock(&chan->indio_dev->info_exist_lock); + return ret; +} +EXPORT_SYMBOL_GPL(iio_read_avail_channel_attribute); + +int iio_read_avail_channel_raw(struct iio_channel *chan, + const int **vals, int *length) +{ + int ret; + int type; + + ret = iio_read_avail_channel_attribute(chan, vals, &type, length, + IIO_CHAN_INFO_RAW); + if (ret >= 0 && type != IIO_VAL_INT) /* raw values are assumed to be IIO_VAL_INT */ ret = -EINVAL; |