From 9400f59267b599c622d99986799c15816459a984 Mon Sep 17 00:00:00 2001
From: Stefano Babic <sbabic@denx.de>
Date: Sun, 21 Aug 2011 10:52:58 +0200
Subject: [PATCH] MX31: QONG: make use of GPIO framework

Signed-off-by: Stefano Babic <sbabic@denx.de>
---
 board/davedenx/qong/fpga.c | 10 +++++-----
 board/davedenx/qong/qong.c | 36 +++++++++++++++++-------------------
 2 files changed, 22 insertions(+), 24 deletions(-)

diff --git a/board/davedenx/qong/fpga.c b/board/davedenx/qong/fpga.c
index 789acf0696..6536a0b695 100644
--- a/board/davedenx/qong/fpga.c
+++ b/board/davedenx/qong/fpga.c
@@ -25,7 +25,7 @@
 #include <common.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/imx-regs.h>
-#include <mxc_gpio.h>
+#include <asm/gpio.h>
 #include <fpga.h>
 #include <lattice.h>
 #include "qong_fpga.h"
@@ -41,22 +41,22 @@ static void qong_jtag_init(void)
 
 static void qong_fpga_jtag_set_tdi(int value)
 {
-	mxc_gpio_set(QONG_FPGA_TDI_PIN, value);
+	gpio_set_value(QONG_FPGA_TDI_PIN, value);
 }
 
 static void qong_fpga_jtag_set_tms(int value)
 {
-	mxc_gpio_set(QONG_FPGA_TMS_PIN, value);
+	gpio_set_value(QONG_FPGA_TMS_PIN, value);
 }
 
 static void qong_fpga_jtag_set_tck(int value)
 {
-	mxc_gpio_set(QONG_FPGA_TCK_PIN, value);
+	gpio_set_value(QONG_FPGA_TCK_PIN, value);
 }
 
 static int qong_fpga_jtag_get_tdo(void)
 {
-	return mxc_gpio_get(QONG_FPGA_TDO_PIN);
+	return gpio_get_value(QONG_FPGA_TDO_PIN);
 }
 
 lattice_board_specific_func qong_fpga_fns = {
diff --git a/board/davedenx/qong/qong.c b/board/davedenx/qong/qong.c
index ec22627680..99432edabc 100644
--- a/board/davedenx/qong/qong.c
+++ b/board/davedenx/qong/qong.c
@@ -28,7 +28,7 @@
 #include <asm/io.h>
 #include <nand.h>
 #include <fsl_pmic.h>
-#include <mxc_gpio.h>
+#include <asm/gpio.h>
 #include "qong_fpga.h"
 #include <watchdog.h>
 
@@ -51,9 +51,9 @@ int dram_init (void)
 
 static void qong_fpga_reset(void)
 {
-	mxc_gpio_set(QONG_FPGA_RST_PIN, 0);
+	gpio_set_value(QONG_FPGA_RST_PIN, 0);
 	udelay(30);
-	mxc_gpio_set(QONG_FPGA_RST_PIN, 1);
+	gpio_set_value(QONG_FPGA_RST_PIN, 1);
 
 	udelay(300);
 }
@@ -76,21 +76,20 @@ int board_early_init_f (void)
 
 	/* FPGA reset  Pin */
 	/* rstn = 0 */
-	mxc_gpio_set(QONG_FPGA_RST_PIN, 0);
-	mxc_gpio_direction(QONG_FPGA_RST_PIN, MXC_GPIO_DIRECTION_OUT);
+	gpio_direction_output(QONG_FPGA_RST_PIN, 0);
 
 	/* set interrupt pin as input */
-	mxc_gpio_direction(QONG_FPGA_IRQ_PIN, MXC_GPIO_DIRECTION_IN);
+	gpio_direction_input(QONG_FPGA_IRQ_PIN);
 
 	/* FPGA JTAG Interface */
 	mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SFS6, MUX_CTL_GPIO));
 	mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SCK6, MUX_CTL_GPIO));
 	mx31_gpio_mux(IOMUX_MODE(MUX_CTL_CAPTURE, MUX_CTL_GPIO));
 	mx31_gpio_mux(IOMUX_MODE(MUX_CTL_COMPARE, MUX_CTL_GPIO));
-	mxc_gpio_direction(QONG_FPGA_TCK_PIN, MXC_GPIO_DIRECTION_OUT);
-	mxc_gpio_direction(QONG_FPGA_TMS_PIN, MXC_GPIO_DIRECTION_OUT);
-	mxc_gpio_direction(QONG_FPGA_TDI_PIN, MXC_GPIO_DIRECTION_OUT);
-	mxc_gpio_direction(QONG_FPGA_TDO_PIN, MXC_GPIO_DIRECTION_IN);
+	gpio_direction_output(QONG_FPGA_TCK_PIN, 0);
+	gpio_direction_output(QONG_FPGA_TMS_PIN, 0);
+	gpio_direction_output(QONG_FPGA_TDI_PIN, 0);
+	gpio_direction_input(QONG_FPGA_TDO_PIN);
 #endif
 
 	/* setup pins for UART1 */
@@ -263,27 +262,26 @@ static void board_nand_setup(void)
 	qong_fpga_reset();
 
 	/* Enable NAND flash */
-	mxc_gpio_set(15, 1);
-	mxc_gpio_set(14, 1);
-	mxc_gpio_direction(15, MXC_GPIO_DIRECTION_OUT);
-	mxc_gpio_direction(16, MXC_GPIO_DIRECTION_IN);
-	mxc_gpio_direction(14, MXC_GPIO_DIRECTION_IN);
-	mxc_gpio_set(15, 0);
+	gpio_set_value(15, 1);
+	gpio_set_value(14, 1);
+	gpio_direction_output(15, 0);
+	gpio_direction_input(16);
+	gpio_direction_input(14);
 
 }
 
 int qong_nand_rdy(void *chip)
 {
 	udelay(1);
-	return mxc_gpio_get(16);
+	return gpio_get_value(16);
 }
 
 void qong_nand_select_chip(struct mtd_info *mtd, int chip)
 {
 	if (chip >= 0)
-		mxc_gpio_set(15, 0);
+		gpio_set_value(15, 0);
 	else
-		mxc_gpio_set(15, 1);
+		gpio_set_value(15, 1);
 
 }