[ARM] 5429/1: collie: start scoop converton to new api

Start converting scoop gpio access to new API instead of old
deprecated one.

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 22 insertions, 5 deletions

diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c
index 2052eb88c961..a911f44aa9fc 100644
--- a/arch/arm/mach-sa1100/collie.c
+++ b/arch/arm/mach-sa1100/collie.c
@@ -25,6 +25,7 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/timer.h>
+#include <linux/gpio.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -195,18 +196,34 @@ static struct mtd_partition collie_partitions[] = {
         }
 };
 
+static int collie_flash_init(void)
+{
+        int rc;
+        rc = gpio_request(COLLIE_GPIO_VPEN, "flash Vpp enable");
+        if (rc)
+                return rc;
+
+        rc = gpio_direction_output(COLLIE_GPIO_VPEN, 1);
+        if (rc)
+                gpio_free(COLLIE_GPIO_VPEN);
+
+        return rc;
+}
+
 static void collie_set_vpp(int vpp)
 {
-        write_scoop_reg(&colliescoop_device.dev, SCOOP_GPCR, read_scoop_reg(&colliescoop_device.dev, SCOOP_GPCR) | COLLIE_SCP_VPEN);
-        if (vpp)
-                write_scoop_reg(&colliescoop_device.dev, SCOOP_GPWR, read_scoop_reg(&colliescoop_device.dev, SCOOP_GPWR) | COLLIE_SCP_VPEN);
-        else
-                write_scoop_reg(&colliescoop_device.dev, SCOOP_GPWR, read_scoop_reg(&colliescoop_device.dev, SCOOP_GPWR) & ~COLLIE_SCP_VPEN);
+        gpio_set_value(COLLIE_GPIO_VPEN, vpp);
 }
 
+static void collie_flash_exit(void)
+{
+        gpio_free(COLLIE_GPIO_VPEN);
+}
 static struct flash_platform_data collie_flash_data = {
         .map_name       = "cfi_probe",
+        .init           = collie_flash_init,
         .set_vpp        = collie_set_vpp,
+        .exit           = collie_flash_exit,
         .parts          = collie_partitions,
         .nr_parts       = ARRAY_SIZE(collie_partitions),
 };