diff options
author | Johan Hovold <jhovold@gmail.com> | 2012-05-03 10:26:36 (GMT) |
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committer | Samuel Ortiz <sameo@linux.intel.com> | 2012-05-09 15:20:01 (GMT) |
commit | 16c5c023aac86228e3e94c4bf6d19708ea861a05 (patch) | |
tree | 2fb7e87ef18d2520e4e0e957e4512c9f92a3886d /Documentation | |
parent | ae8406357eca7fde4ff047e858d285faee836804 (diff) | |
download | linux-fsl-qoriq-16c5c023aac86228e3e94c4bf6d19708ea861a05.tar.xz |
mfd: Add LM3533 lighting-power core driver
Add support for National Semiconductor / TI LM3533 lighting power chips.
This is the core driver which provides register access over I2C and
registers the ambient-light-sensor, LED and backlight sub-drivers.
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/ABI/testing/sysfs-bus-i2c-devices-lm3533 | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-i2c-devices-lm3533 b/Documentation/ABI/testing/sysfs-bus-i2c-devices-lm3533 new file mode 100644 index 0000000..5700721 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-i2c-devices-lm3533 @@ -0,0 +1,38 @@ +What: /sys/bus/i2c/devices/.../boost_freq +Date: April 2012 +KernelVersion: 3.5 +Contact: Johan Hovold <jhovold@gmail.com> +Description: + Set the boost converter switching frequency (0, 1), where + + 0 - 500Hz + 1 - 1000Hz + +What: /sys/bus/i2c/devices/.../boost_ovp +Date: April 2012 +KernelVersion: 3.5 +Contact: Johan Hovold <jhovold@gmail.com> +Description: + Set the boost converter over-voltage protection threshold + (0..3), where + + 0 - 16V + 1 - 24V + 2 - 32V + 3 - 40V + +What: /sys/bus/i2c/devices/.../output_hvled[n] +Date: April 2012 +KernelVersion: 3.5 +Contact: Johan Hovold <jhovold@gmail.com> +Description: + Set the controlling backlight device for high-voltage current + sink HVLED[n] (n = 1, 2) (0, 1). + +What: /sys/bus/i2c/devices/.../output_lvled[n] +Date: April 2012 +KernelVersion: 3.5 +Contact: Johan Hovold <jhovold@gmail.com> +Description: + Set the controlling led device for low-voltage current sink + LVLED[n] (n = 1..5) (0..3). |