From 16c5c023aac86228e3e94c4bf6d19708ea861a05 Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Thu, 3 May 2012 12:26:36 +0200 Subject: 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 Reviewed-by: Mark Brown Signed-off-by: Samuel Ortiz --- .../ABI/testing/sysfs-bus-i2c-devices-lm3533 | 38 ++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-bus-i2c-devices-lm3533 (limited to 'Documentation') 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 +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 +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 +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 +Description: + Set the controlling led device for low-voltage current sink + LVLED[n] (n = 1..5) (0..3). -- cgit v1.1