mach-ux500: platform data for LP5521 leds driver
authorPhilippe Langlais <philippe.langlais@linaro.org>
Wed, 12 Jan 2011 10:26:20 +0000 (11:26 +0100)
committerLinus Walleij <linus.walleij@linaro.org>
Mon, 14 Mar 2011 13:05:11 +0000 (14:05 +0100)
Signed-off-by: Philippe Langlais <philippe.langlais@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
arch/arm/mach-ux500/board-mop500.c

index dce68788be3918dde8874f8d52aaa81490132cf1..daebcb4ba7093aee51ff72a313f59639d765989f 100644 (file)
@@ -20,6 +20,7 @@
 #include <linux/spi/spi.h>
 #include <linux/mfd/ab8500.h>
 #include <linux/mfd/tc3589x.h>
+#include <linux/leds-lp5521.h>
 #include <linux/input.h>
 #include <linux/gpio_keys.h>
 
@@ -138,14 +139,77 @@ static struct tc3589x_platform_data mop500_tc35892_data = {
        .irq_base       = MOP500_EGPIO_IRQ_BASE,
 };
 
+static struct lp5521_led_config lp5521_pri_led[] = {
+       [0] = {
+              .chan_nr = 0,
+              .led_current = 0x2f,
+              .max_current = 0x5f,
+       },
+       [1] = {
+              .chan_nr = 1,
+              .led_current = 0x2f,
+              .max_current = 0x5f,
+       },
+       [2] = {
+              .chan_nr = 2,
+              .led_current = 0x2f,
+              .max_current = 0x5f,
+       },
+};
+
+static struct lp5521_platform_data __initdata lp5521_pri_data = {
+       .label = "lp5521_pri",
+       .led_config     = &lp5521_pri_led[0],
+       .num_channels   = 3,
+       .clock_mode     = LP5521_CLOCK_EXT,
+};
+
+static struct lp5521_led_config lp5521_sec_led[] = {
+       [0] = {
+              .chan_nr = 0,
+              .led_current = 0x2f,
+              .max_current = 0x5f,
+       },
+       [1] = {
+              .chan_nr = 1,
+              .led_current = 0x2f,
+              .max_current = 0x5f,
+       },
+       [2] = {
+              .chan_nr = 2,
+              .led_current = 0x2f,
+              .max_current = 0x5f,
+       },
+};
+
+static struct lp5521_platform_data __initdata lp5521_sec_data = {
+       .label = "lp5521_sec",
+       .led_config     = &lp5521_sec_led[0],
+       .num_channels   = 3,
+       .clock_mode     = LP5521_CLOCK_EXT,
+};
+
 static struct i2c_board_info mop500_i2c0_devices[] = {
        {
                I2C_BOARD_INFO("tc3589x", 0x42),
-               .irq            = NOMADIK_GPIO_TO_IRQ(217),
+               .irq            = NOMADIK_GPIO_TO_IRQ(217),
                .platform_data  = &mop500_tc35892_data,
        },
 };
 
+static struct i2c_board_info __initdata mop500_i2c2_devices[] = {
+       {
+               /* lp5521 LED driver, 1st device */
+               I2C_BOARD_INFO("lp5521", 0x33),
+               .platform_data = &lp5521_pri_data,
+       },
+       {
+               /* lp5521 LED driver, 2st device */
+               I2C_BOARD_INFO("lp5521", 0x34),
+               .platform_data = &lp5521_sec_data,
+       },
+};
+
 #define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, _sm) \
 static struct nmk_i2c_controller u8500_i2c##id##_data = { \
        /*                              \
@@ -266,6 +330,8 @@ static void __init u8500_init_machine(void)
 
        i2c_register_board_info(0, mop500_i2c0_devices,
                                ARRAY_SIZE(mop500_i2c0_devices));
+       i2c_register_board_info(2, mop500_i2c2_devices,
+                               ARRAY_SIZE(mop500_i2c2_devices));
 }
 
 MACHINE_START(U8500, "ST-Ericsson MOP500 platform")