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

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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>
This commit is contained in:
Dmitry Baryshkov 2009-03-25 10:14:25 +01:00 committed by Russell King
parent cf281a99b6
commit 224be092d1
2 changed files with 27 additions and 9 deletions
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29
arch/arm/mach-sa1100/collie.c
View File

@ -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 void collie_set_vpp(int vpp)
static int collie_flash_init(void)
{
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);
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)
{
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),
};

7
arch/arm/mach-sa1100/include/mach/collie.h
View File

@ -14,6 +14,7 @@
#define __ASM_ARCH_COLLIE_H
#define COLLIE_SCOOP_GPIO_BASE (GPIO_MAX + 1)
#define COLLIE_SCP_CHARGE_ON SCOOP_GPCR_PA11
#define COLLIE_SCP_DIAG_BOOT1 SCOOP_GPCR_PA12
#define COLLIE_SCP_DIAG_BOOT2 SCOOP_GPCR_PA13
@ -21,13 +22,13 @@
#define COLLIE_SCP_MUTE_R SCOOP_GPCR_PA15
#define COLLIE_SCP_5VON SCOOP_GPCR_PA16
#define COLLIE_SCP_AMP_ON SCOOP_GPCR_PA17
#define COLLIE_SCP_VPEN SCOOP_GPCR_PA18
#define COLLIE_GPIO_VPEN (COLLIE_SCOOP_GPIO_BASE + 7)
#define COLLIE_SCP_LB_VOL_CHG SCOOP_GPCR_PA19
#define COLLIE_SCOOP_IO_DIR ( COLLIE_SCP_CHARGE_ON | COLLIE_SCP_MUTE_L | COLLIE_SCP_MUTE_R | \
COLLIE_SCP_5VON | COLLIE_SCP_AMP_ON | COLLIE_SCP_VPEN | \
COLLIE_SCP_5VON | COLLIE_SCP_AMP_ON | \
COLLIE_SCP_LB_VOL_CHG )
#define COLLIE_SCOOP_IO_OUT ( COLLIE_SCP_MUTE_L | COLLIE_SCP_MUTE_R | COLLIE_SCP_VPEN | \
#define COLLIE_SCOOP_IO_OUT ( COLLIE_SCP_MUTE_L | COLLIE_SCP_MUTE_R | \
COLLIE_SCP_CHARGE_ON )
/* GPIOs for which the generic definition doesn't say much */