| Message ID | 1430205530-20873-3-git-send-email-j.anaszewski@samsung.com |
|---|---|
| State | Accepted, archived |
| Commit | 891ee7aa19b0b0d54609e29636dbe0b0b348c458 |
| Headers | show |
On Tue, 28 Apr 2015, Jacek Anaszewski wrote: > This patch adds device tree binding documentation for > the flash cell of the Maxim max77693 multifunctional device. > > Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com> > Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> > Acked-by: Kyungmin Park <kyungmin.park@samsung.com> > Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> > Cc: Lee Jones <lee.jones@linaro.org> > Cc: Chanwoo Choi <cw00.choi@samsung.com> > Cc: Bryan Wu <cooloney@gmail.com> > Cc: Richard Purdie <rpurdie@rpsys.net> > Cc: devicetree@vger.kernel.org > --- > Documentation/devicetree/bindings/mfd/max77693.txt | 67 ++++++++++++++++++++ > 1 file changed, 67 insertions(+) Requires a LED Ack.
On Tue, Apr 28, 2015 at 3:09 AM, Lee Jones <lee.jones@linaro.org> wrote: > On Tue, 28 Apr 2015, Jacek Anaszewski wrote: > >> This patch adds device tree binding documentation for >> the flash cell of the Maxim max77693 multifunctional device. >> >> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com> >> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> >> Acked-by: Kyungmin Park <kyungmin.park@samsung.com> >> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> >> Cc: Lee Jones <lee.jones@linaro.org> >> Cc: Chanwoo Choi <cw00.choi@samsung.com> >> Cc: Bryan Wu <cooloney@gmail.com> >> Cc: Richard Purdie <rpurdie@rpsys.net> >> Cc: devicetree@vger.kernel.org >> --- >> Documentation/devicetree/bindings/mfd/max77693.txt | 67 ++++++++++++++++++++ >> 1 file changed, 67 insertions(+) > > Requires a LED Ack. > Please go with my Ack: Acked-by: Bryan Wu <cooloney@gmail.com> Thanks, -Bryan -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Tue, 28 Apr 2015, Jacek Anaszewski wrote: > This patch adds device tree binding documentation for > the flash cell of the Maxim max77693 multifunctional device. > > Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com> > Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> > Acked-by: Kyungmin Park <kyungmin.park@samsung.com> > Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> > Cc: Lee Jones <lee.jones@linaro.org> > Cc: Chanwoo Choi <cw00.choi@samsung.com> > Cc: Bryan Wu <cooloney@gmail.com> > Cc: Richard Purdie <rpurdie@rpsys.net> > Cc: devicetree@vger.kernel.org > --- > Documentation/devicetree/bindings/mfd/max77693.txt | 67 ++++++++++++++++++++ > 1 file changed, 67 insertions(+) Applied with Bryan's Ack. > diff --git a/Documentation/devicetree/bindings/mfd/max77693.txt b/Documentation/devicetree/bindings/mfd/max77693.txt > index 38e6440..d342584 100644 > --- a/Documentation/devicetree/bindings/mfd/max77693.txt > +++ b/Documentation/devicetree/bindings/mfd/max77693.txt > @@ -76,7 +76,60 @@ Optional properties: > Valid values: 4300000, 4700000, 4800000, 4900000 > Default: 4300000 > > +- led : the LED submodule device node > + > +There are two LED outputs available - FLED1 and FLED2. Each of them can > +control a separate LED or they can be connected together to double > +the maximum current for a single connected LED. One LED is represented > +by one child node. > + > +Required properties: > +- compatible : Must be "maxim,max77693-led". > + > +Optional properties: > +- maxim,boost-mode : > + In boost mode the device can produce up to 1.2A of total current > + on both outputs. The maximum current on each output is reduced > + to 625mA then. If not enabled explicitly, boost setting defaults to > + LEDS_BOOST_FIXED in case both current sources are used. > + Possible values: > + LEDS_BOOST_OFF (0) - no boost, > + LEDS_BOOST_ADAPTIVE (1) - adaptive mode, > + LEDS_BOOST_FIXED (2) - fixed mode. > +- maxim,boost-mvout : Output voltage of the boost module in millivolts. > + Valid values: 3300 - 5500, step by 25 (rounded down) > + Default: 3300 > +- maxim,mvsys-min : Low input voltage level in millivolts. Flash is not fired > + if chip estimates that system voltage could drop below this level due > + to flash power consumption. > + Valid values: 2400 - 3400, step by 33 (rounded down) > + Default: 2400 > + > +Required properties for the LED child node: > +- led-sources : see Documentation/devicetree/bindings/leds/common.txt; > + device current output identifiers: 0 - FLED1, 1 - FLED2 > +- led-max-microamp : see Documentation/devicetree/bindings/leds/common.txt > + Valid values for a LED connected to one FLED output: > + 15625 - 250000, step by 15625 (rounded down) > + Valid values for a LED connected to both FLED outputs: > + 15625 - 500000, step by 15625 (rounded down) > +- flash-max-microamp : see Documentation/devicetree/bindings/leds/common.txt > + Valid values for a single LED connected to one FLED output > + (boost mode must be turned off): > + 15625 - 1000000, step by 15625 (rounded down) > + Valid values for a single LED connected to both FLED outputs: > + 15625 - 1250000, step by 15625 (rounded down) > + Valid values for two LEDs case: > + 15625 - 625000, step by 15625 (rounded down) > +- flash-max-timeout-us : see Documentation/devicetree/bindings/leds/common.txt > + Valid values: 62500 - 1000000, step by 62500 (rounded down) > + > +Optional properties for the LED child node: > +- label : see Documentation/devicetree/bindings/leds/common.txt > + > Example: > +#include <dt-bindings/leds/common.h> > + > max77693@66 { > compatible = "maxim,max77693"; > reg = <0x66>; > @@ -117,5 +170,19 @@ Example: > maxim,thermal-regulation-celsius = <75>; > maxim,battery-overcurrent-microamp = <3000000>; > maxim,charge-input-threshold-microvolt = <4300000>; > + > + led { > + compatible = "maxim,max77693-led"; > + maxim,boost-mode = <LEDS_BOOST_FIXED>; > + maxim,boost-mvout = <5000>; > + maxim,mvsys-min = <2400>; > + > + camera_flash: flash-led { > + label = "max77693-flash"; > + led-sources = <0>, <1>; > + led-max-microamp = <500000>; > + flash-max-microamp = <1250000>; > + flash-max-timeout-us = <1000000>; > + }; > }; > };
diff --git a/Documentation/devicetree/bindings/mfd/max77693.txt b/Documentation/devicetree/bindings/mfd/max77693.txt index 38e6440..d342584 100644 --- a/Documentation/devicetree/bindings/mfd/max77693.txt +++ b/Documentation/devicetree/bindings/mfd/max77693.txt @@ -76,7 +76,60 @@ Optional properties: Valid values: 4300000, 4700000, 4800000, 4900000 Default: 4300000 +- led : the LED submodule device node + +There are two LED outputs available - FLED1 and FLED2. Each of them can +control a separate LED or they can be connected together to double +the maximum current for a single connected LED. One LED is represented +by one child node. + +Required properties: +- compatible : Must be "maxim,max77693-led". + +Optional properties: +- maxim,boost-mode : + In boost mode the device can produce up to 1.2A of total current + on both outputs. The maximum current on each output is reduced + to 625mA then. If not enabled explicitly, boost setting defaults to + LEDS_BOOST_FIXED in case both current sources are used. + Possible values: + LEDS_BOOST_OFF (0) - no boost, + LEDS_BOOST_ADAPTIVE (1) - adaptive mode, + LEDS_BOOST_FIXED (2) - fixed mode. +- maxim,boost-mvout : Output voltage of the boost module in millivolts. + Valid values: 3300 - 5500, step by 25 (rounded down) + Default: 3300 +- maxim,mvsys-min : Low input voltage level in millivolts. Flash is not fired + if chip estimates that system voltage could drop below this level due + to flash power consumption. + Valid values: 2400 - 3400, step by 33 (rounded down) + Default: 2400 + +Required properties for the LED child node: +- led-sources : see Documentation/devicetree/bindings/leds/common.txt; + device current output identifiers: 0 - FLED1, 1 - FLED2 +- led-max-microamp : see Documentation/devicetree/bindings/leds/common.txt + Valid values for a LED connected to one FLED output: + 15625 - 250000, step by 15625 (rounded down) + Valid values for a LED connected to both FLED outputs: + 15625 - 500000, step by 15625 (rounded down) +- flash-max-microamp : see Documentation/devicetree/bindings/leds/common.txt + Valid values for a single LED connected to one FLED output + (boost mode must be turned off): + 15625 - 1000000, step by 15625 (rounded down) + Valid values for a single LED connected to both FLED outputs: + 15625 - 1250000, step by 15625 (rounded down) + Valid values for two LEDs case: + 15625 - 625000, step by 15625 (rounded down) +- flash-max-timeout-us : see Documentation/devicetree/bindings/leds/common.txt + Valid values: 62500 - 1000000, step by 62500 (rounded down) + +Optional properties for the LED child node: +- label : see Documentation/devicetree/bindings/leds/common.txt + Example: +#include <dt-bindings/leds/common.h> + max77693@66 { compatible = "maxim,max77693"; reg = <0x66>; @@ -117,5 +170,19 @@ Example: maxim,thermal-regulation-celsius = <75>; maxim,battery-overcurrent-microamp = <3000000>; maxim,charge-input-threshold-microvolt = <4300000>; + + led { + compatible = "maxim,max77693-led"; + maxim,boost-mode = <LEDS_BOOST_FIXED>; + maxim,boost-mvout = <5000>; + maxim,mvsys-min = <2400>; + + camera_flash: flash-led { + label = "max77693-flash"; + led-sources = <0>, <1>; + led-max-microamp = <500000>; + flash-max-microamp = <1250000>; + flash-max-timeout-us = <1000000>; + }; }; };