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The SY7802 is a current-regulated charge pump which can regulate two
current levels for Flash and Torch modes.
It is a high-current synchronous boost converter with 2-channel high
side current sources. Each channel is able to deliver 900mA current.
Acked-by: Lee Jones <[email protected]>
Signed-off-by: André Apitzsch <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Lee Jones <[email protected]>
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The MediaTek MT6370 is a highly-integrated smart power management IC,
which includes a single cell Li-Ion/Li-Polymer switching battery
charger, a USB Type-C & Power Delivery (PD) controller, dual Flash
LED current sources, a RGB LED driver, a backlight WLED driver,
a display bias driver and a general LDO for portable devices.
Add support for the MT6370 Flash LED driver. Flash LED in MT6370
has 2 channels and support torch/strobe mode.
Co-developed-by: Alice Chen <[email protected]>
Signed-off-by: Alice Chen <[email protected]>
Signed-off-by: ChiYuan Huang <[email protected]>
Signed-off-by: ChiaEn Wu <[email protected]>
Acked-by: Jacek Anaszewski <[email protected]>
Signed-off-by: Lee Jones <[email protected]>
Link: https://lore.kernel.org/r/52480420a160e5a4c71715fbbf105e684a16e7c2.1678430444.git.chiaen_wu@richtek.com
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Add initial driver to support flash LED module found in Qualcomm
Technologies, Inc. PMICs. The flash module can have 3 or 4 channels
and each channel can be controlled indepedently and support full scale
current up to 1.5 A. It also supports connecting two channels together
to supply one LED component with full scale current up to 2 A. In that
case, the current will be split on each channel symmetrically and the
channels will be enabled and disabled at the same time.
Signed-off-by: Fenglin Wu <[email protected]>
Tested-by: Luca Weiss <[email protected]> # sm7225-fairphone-fp4 + pm6150l
Signed-off-by: Lee Jones <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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Add MT6360 LED driver include 2-channel Flash LED with torch/strobe mode,
3-channel RGB LED support Register/Flash/Breath Mode, and 1-channel for
moonlight LED.
Signed-off-by: Gene Chen <[email protected]>
Acked-by: Jacek Anaszewski <[email protected]>
Signed-off-by: Pavel Machek <[email protected]>
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We created a subdirectory for LED drivers that depend on
CONFIG_LEDS_CLASS_FLASH, and this driver does so let's
move it there.
Cc: Ingi Kim <[email protected]>
Signed-off-by: Linus Walleij <[email protected]>
Signed-off-by: Pavel Machek <[email protected]>
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We created a subdirectory for LED drivers that depend on
CONFIG_LEDS_CLASS_FLASH, and this driver does so let's
move it there.
Cc: Dan Murphy <[email protected]>
Signed-off-by: Linus Walleij <[email protected]>
Signed-off-by: Pavel Machek <[email protected]>
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We created a subdirectory for LED drivers that depend on
CONFIG_LEDS_CLASS_FLASH, and this driver does so let's
move it there.
Cc: Luca Weiss <[email protected]>
Signed-off-by: Linus Walleij <[email protected]>
Signed-off-by: Pavel Machek <[email protected]>
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We created a subdirectory for LED drivers that depend on
CONFIG_LEDS_CLASS_FLASH, and this driver does so let's
move it there.
Signed-off-by: Linus Walleij <[email protected]>
Acked-by: Jacek Anaszewski <[email protected]>
Signed-off-by: Pavel Machek <[email protected]>
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We created a subdirectory for LED drivers that depend on
CONFIG_LEDS_CLASS_FLASH, and this driver does so let's
move it there.
Signed-off-by: Linus Walleij <[email protected]>
Acked-by: Sakari Ailus <[email protected]>
Signed-off-by: Pavel Machek <[email protected]>
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We created a subdirectory for LED drivers that depend on
CONFIG_LEDS_CLASS_FLASH, and this driver does so let's
move it there.
Signed-off-by: Linus Walleij <[email protected]>
Acked-by: Jacek Anaszewski <[email protected]>
Signed-off-by: Pavel Machek <[email protected]>
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Add support for RT4505 flash LED controller. It can support up to 1.5A
flash current with hardware timeout and low input voltage protection.
Signed-off-by: ChiYuan Huang <[email protected]>
Acked-by: Jacek Anaszewski <[email protected]>
Signed-off-by: Pavel Machek <[email protected]>
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This adds a driver for the Richtek RT8515 dual channel
torch/flash white LED driver.
This LED driver is found in some mobile phones from
Samsung such as the GT-S7710 and GT-I8190.
A V4L interface is added.
We do not have a proper datasheet for the RT8515 but
it turns out that RT9387A has a public datasheet and
is essentially the same chip. We designed the driver
in accordance with this datasheet. The day someone
needs to drive a RT9387A this driver can probably
easily be augmented to handle that chip too.
Sakari Ailus, Pavel Machek and Andy Shevchenko helped
significantly in getting this driver right.
Cc: Sakari Ailus <[email protected]>
Cc: [email protected]
Cc: Stephan Gerhold <[email protected]>
Cc: [email protected]
Cc: [email protected]
Reviewed-by: Sakari Ailus <[email protected]>
Signed-off-by: Linus Walleij <[email protected]>
Signed-off-by: Pavel Machek <[email protected]>
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