---

yaml
---
r: 313127
b: refs/heads/master
c: 661d414
h: refs/heads/master
i:
  313125: e235de5
  313123: 95f5762
  313119: da2123d
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4a31bd28e86ac50eb620f6b5b36464c45b5fa38f
+refs/heads/master: 661d414cb4492590f70f01c29212213947aea364

trunk/arch/arm/mach-nomadik/i2c-8815nhk.c

@@ -5,34 +5,43 @@
 #include <linux/i2c-gpio.h>
 #include <linux/platform_device.h>
 #include <plat/gpio-nomadik.h>
+#include <plat/pincfg.h>
 
 /*
  * There are two busses in the 8815NHK.
  * They could, in theory, be driven by the hardware component, but we
  * use bit-bang through GPIO by now, to keep things simple
  */
 
+/* I2C0 connected to the STw4811 power management chip */
 static struct i2c_gpio_platform_data nhk8815_i2c_data0 = {
 	/* keep defaults for timeouts; pins are push-pull bidirectional */
 	.scl_pin = 62,
 	.sda_pin = 63,
 };
 
+/* I2C1 connected to various sensors */
 static struct i2c_gpio_platform_data nhk8815_i2c_data1 = {
 	/* keep defaults for timeouts; pins are push-pull bidirectional */
 	.scl_pin = 53,
 	.sda_pin = 54,
 };
 
-/* first bus: GPIO XX and YY */
+/* I2C2 connected to the USB portions of the STw4811 only */
+static struct i2c_gpio_platform_data nhk8815_i2c_data2 = {
+	/* keep defaults for timeouts; pins are push-pull bidirectional */
+	.scl_pin = 73,
+	.sda_pin = 74,
+};
+
 static struct platform_device nhk8815_i2c_dev0 = {
 	.name	= "i2c-gpio",
 	.id	= 0,
 	.dev	= {
 		.platform_data = &nhk8815_i2c_data0,
 	},
 };
-/* second bus: GPIO XX and YY */
+
 static struct platform_device nhk8815_i2c_dev1 = {
 	.name	= "i2c-gpio",
 	.id	= 1,
@@ -41,15 +50,29 @@ static struct platform_device nhk8815_i2c_dev1 = {
 	},
 };
 
+static struct platform_device nhk8815_i2c_dev2 = {
+	.name	= "i2c-gpio",
+	.id	= 2,
+	.dev	= {
+		.platform_data = &nhk8815_i2c_data2,
+	},
+};
+
+static pin_cfg_t cpu8815_pins_i2c[] = {
+	PIN_CFG_INPUT(62, GPIO, PULLUP),
+	PIN_CFG_INPUT(63, GPIO, PULLUP),
+	PIN_CFG_INPUT(53, GPIO, PULLUP),
+	PIN_CFG_INPUT(54, GPIO, PULLUP),
+	PIN_CFG_INPUT(73, GPIO, PULLUP),
+	PIN_CFG_INPUT(74, GPIO, PULLUP),
+};
+
 static int __init nhk8815_i2c_init(void)
 {
-	nmk_gpio_set_mode(nhk8815_i2c_data0.scl_pin, NMK_GPIO_ALT_GPIO);
-	nmk_gpio_set_mode(nhk8815_i2c_data0.sda_pin, NMK_GPIO_ALT_GPIO);
+	nmk_config_pins(cpu8815_pins_i2c, ARRAY_SIZE(cpu8815_pins_i2c));
 	platform_device_register(&nhk8815_i2c_dev0);
-
-	nmk_gpio_set_mode(nhk8815_i2c_data1.scl_pin, NMK_GPIO_ALT_GPIO);
-	nmk_gpio_set_mode(nhk8815_i2c_data1.sda_pin, NMK_GPIO_ALT_GPIO);
 	platform_device_register(&nhk8815_i2c_dev1);
+	platform_device_register(&nhk8815_i2c_dev2);
 
 	return 0;
 }
@@ -58,6 +81,7 @@ static void __exit nhk8815_i2c_exit(void)
 {
 	platform_device_unregister(&nhk8815_i2c_dev0);
 	platform_device_unregister(&nhk8815_i2c_dev1);
+	platform_device_unregister(&nhk8815_i2c_dev2);
 	return;
 }