From 32f8a19f6d9aa551dc64868fac4b662c088dfb1f Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Mon, 5 Jan 2015 20:05:32 -0700
Subject: dm: cros_ec: Remove use of fdtdec GPIO support

These functions are going away, so use the new uclass support instead.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/drivers/misc/cros_ec.c b/drivers/misc/cros_ec.c
index 9b4effb..7b20ffc 100644
--- a/drivers/misc/cros_ec.c
+++ b/drivers/misc/cros_ec.c
@@ -606,10 +606,10 @@ int cros_ec_reboot(struct cros_ec_dev *dev, enum ec_reboot_cmd cmd,
 int cros_ec_interrupt_pending(struct cros_ec_dev *dev)
 {
 	/* no interrupt support : always poll */
-	if (!fdt_gpio_isvalid(&dev->ec_int))
+	if (!dm_gpio_is_valid(&dev->ec_int))
 		return -ENOENT;
 
-	return !gpio_get_value(dev->ec_int.gpio);
+	return dm_gpio_get_value(&dev->ec_int);
 }
 
 int cros_ec_info(struct cros_ec_dev *dev, struct ec_response_mkbp_info *info)
@@ -1072,7 +1072,8 @@ static int cros_ec_decode_fdt(const void *blob, int node,
 		return -1;
 	}
 
-	fdtdec_decode_gpio(blob, node, "ec-interrupt", &dev->ec_int);
+	gpio_request_by_name_nodev(blob, node, "ec-interrupt", 0, &dev->ec_int,
+				   GPIOD_IS_IN);
 	dev->optimise_flash_write = fdtdec_get_bool(blob, node,
 						    "optimise-flash-write");
 	*devp = dev;
@@ -1090,17 +1091,11 @@ int cros_ec_register(struct udevice *dev)
 	char id[MSG_BYTES];
 
 	cdev->dev = dev;
-	fdtdec_decode_gpio(blob, node, "ec-interrupt", &cdev->ec_int);
+	gpio_request_by_name(dev, "ec-interrupt", 0, &cdev->ec_int,
+			     GPIOD_IS_IN);
 	cdev->optimise_flash_write = fdtdec_get_bool(blob, node,
 						     "optimise-flash-write");
 
-	/* we will poll the EC interrupt line */
-	fdtdec_setup_gpio(&cdev->ec_int);
-	if (fdt_gpio_isvalid(&cdev->ec_int)) {
-		gpio_request(cdev->ec_int.gpio, "cros-ec-irq");
-		gpio_direction_input(cdev->ec_int.gpio);
-	}
-
 	if (cros_ec_check_version(cdev)) {
 		debug("%s: Could not detect CROS-EC version\n", __func__);
 		return -CROS_EC_ERR_CHECK_VERSION;
@@ -1184,13 +1179,6 @@ int cros_ec_init(const void *blob, struct cros_ec_dev **cros_ecp)
 	}
 #endif
 
-	/* we will poll the EC interrupt line */
-	fdtdec_setup_gpio(&dev->ec_int);
-	if (fdt_gpio_isvalid(&dev->ec_int)) {
-		gpio_request(dev->ec_int.gpio, "cros-ec-irq");
-		gpio_direction_input(dev->ec_int.gpio);
-	}
-
 	if (cros_ec_check_version(dev)) {
 		debug("%s: Could not detect CROS-EC version\n", __func__);
 		return -CROS_EC_ERR_CHECK_VERSION;
diff --git a/include/cros_ec.h b/include/cros_ec.h
index 9e13146..8457c80 100644
--- a/include/cros_ec.h
+++ b/include/cros_ec.h
@@ -13,6 +13,7 @@
 #include <ec_commands.h>
 #include <fdtdec.h>
 #include <cros_ec_message.h>
+#include <asm/gpio.h>
 
 #ifndef CONFIG_DM_CROS_EC
 /* Which interface is the device on? */
@@ -39,7 +40,7 @@ struct cros_ec_dev {
 	unsigned int bus_num;		/* Bus number (for I2C) */
 	unsigned int max_frequency;	/* Maximum interface frequency */
 #endif
-	struct fdt_gpio_state ec_int;	/* GPIO used as EC interrupt line */
+	struct gpio_desc ec_int;	/* GPIO used as EC interrupt line */
 	int protocol_version;           /* Protocol version to use */
 	int optimise_flash_write;	/* Don't write erased flash blocks */
 
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