From 401dea7f7ade662b77c33ce2498fb5b4f97cb29c Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Tue, 29 May 2012 15:07:31 -0700 Subject: leds: add LM3533 LED driver Add sub-driver for the LEDs on National Semiconductor / TI LM3533 lighting power chips. The chip provides 256 brightness levels, hardware accelerated blinking as well as ambient-light-sensor and pwm input control. Signed-off-by: Johan Hovold Cc: Richard Purdie Cc: Rob Landley Cc: Samuel Ortiz Cc: Jonathan Cameron Cc: Greg Kroah-Hartman Cc: Florian Tobias Schandinat Cc: Arnd Bergmann Cc: Mark Brown Cc: Bryan Wu Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/leds/Kconfig | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'drivers/leds/Kconfig') diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig index 6b2e1e4fdeb8..04cb8c88d74b 100644 --- a/drivers/leds/Kconfig +++ b/drivers/leds/Kconfig @@ -50,6 +50,19 @@ config LEDS_LM3530 controlled manually or using PWM input or using ambient light automatically. +config LEDS_LM3533 + tristate "LED support for LM3533" + depends on LEDS_CLASS + depends on MFD_LM3533 + help + This option enables support for the LEDs on National Semiconductor / + TI LM3533 Lighting Power chips. + + The LEDs can be controlled directly, through PWM input, or by the + ambient-light-sensor interface. The chip supports + hardware-accelerated blinking with maximum on and off periods of 9.8 + and 77 seconds respectively. + config LEDS_LOCOMO tristate "LED Support for Locomo device" depends on LEDS_CLASS -- cgit v1.2.3