I2C: LP5521: Introduce lp5521 LED driver

Introduce n810's lp5521 LED driver.

Signed-off-by: Mathias Nyman <mathias.nyman@nokia.com

Updated to new style i2c driver and to build on current
linux-omap head.
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/board-n800.c

@@ -664,6 +664,10 @@ static struct i2c_board_info __initdata n800_i2c_board_info_2[] = {
 		I2C_BOARD_INFO("tsl2563", 0x29),
 		.type		= "tsl2563",
 	},
+	{
+		I2C_BOARD_INFO("lp5521", 0x32),
+		.type		= "lp5521",
+	},
 };
 
 void __init nokia_n800_common_init(void)

drivers/i2c/chips/Kconfig

@@ -212,6 +212,13 @@ config SENSORS_TSL2563
          This driver can also be built as a module.  If so, the module
          will be called tsl2563.
 
+config LP5521
+	tristate "LP5521 LED driver chip"
+	depends on I2C
+	help
+	  If you say yes here you get support for the National Semiconductor
+	  LP5521 LED driver.
+
 config MENELAUS
 	bool "TWL92330/Menelaus PM chip"
 	depends on I2C=y && ARCH_OMAP24XX

drivers/i2c/chips/Makefile

@@ -30,6 +30,7 @@ obj-$(CONFIG_TWL4030_POWEROFF)	+= twl4030-poweroff.o
 obj-$(CONFIG_TWL4030_PWRBUTTON)	+= twl4030-pwrbutton.o
 obj-$(CONFIG_TWL4030_MADC)	+= twl4030-madc.o
 obj-$(CONFIG_RTC_X1205_I2C)	+= x1205.o
+obj-$(CONFIG_LP5521)		+= lp5521.o
 
 ifeq ($(CONFIG_I2C_DEBUG_CHIP),y)
 EXTRA_CFLAGS += -DDEBUG