1 files changed, 41 insertions, 0 deletions

diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c
index 7fff467e84fc..81359d574f88 100644
--- a/arch/arm/mach-pxa/hx4700.c
+++ b/arch/arm/mach-pxa/hx4700.c
@@ -30,6 +30,7 @@
 #include <linux/pwm_backlight.h>
 #include <linux/regulator/bq24022.h>
 #include <linux/regulator/machine.h>
+#include <linux/regulator/max1586.h>
 #include <linux/spi/ads7846.h>
 #include <linux/spi/spi.h>
 #include <linux/usb/gpio_vbus.h>
@@ -775,6 +776,45 @@ static struct platform_device strataflash = {
 };
 
 /*
+ * Maxim MAX1587A on PI2C
+ */
+
+static struct regulator_consumer_supply max1587a_consumer = {
+        .supply = "vcc_core",
+};
+
+static struct regulator_init_data max1587a_v3_info = {
+        .constraints = {
+                .name = "vcc_core range",
+                .min_uV =  900000,
+                .max_uV = 1705000,
+                .always_on = 1,
+                .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+        },
+        .num_consumer_supplies = 1,
+        .consumer_supplies     = &max1587a_consumer,
+};
+
+static struct max1586_subdev_data max1587a_subdev = {
+        .name = "vcc_core",
+        .id   = MAX1586_V3,
+        .platform_data = &max1587a_v3_info,
+};
+
+static struct max1586_platform_data max1587a_info = {
+        .num_subdevs = 1,
+        .subdevs     = &max1587a_subdev,
+        .v3_gain     = MAX1586_GAIN_R24_3k32, /* 730..1550 mV */
+};
+
+static struct i2c_board_info __initdata pi2c_board_info[] = {
+        {
+                I2C_BOARD_INFO("max1586", 0x14),
+                .platform_data = &max1587a_info,
+        },
+};
+
+/*
  * PCMCIA
  */
 
@@ -828,6 +868,7 @@ static void __init hx4700_init(void)
         pxa_set_ficp_info(&ficp_info);
         pxa27x_set_i2c_power_info(NULL);
         pxa_set_i2c_info(NULL);
+        i2c_register_board_info(1, ARRAY_AND_SIZE(pi2c_board_info));
         pxa2xx_set_spi_info(2, &pxa_ssp2_master_info);
         spi_register_board_info(ARRAY_AND_SIZE(tsc2046_board_info));