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-rw-r--r--arch/arm/mach-sa1100/include/mach/cerf.h2
-rw-r--r--drivers/pcmcia/sa1100_cerf.c19
2 files changed, 15 insertions, 6 deletions
diff --git a/arch/arm/mach-sa1100/include/mach/cerf.h b/arch/arm/mach-sa1100/include/mach/cerf.h
index 0e49545a3723..88fd9c006ce0 100644
--- a/arch/arm/mach-sa1100/include/mach/cerf.h
+++ b/arch/arm/mach-sa1100/include/mach/cerf.h
@@ -16,7 +16,7 @@
#define CERF_GPIO_CF_BVD2 19
#define CERF_GPIO_CF_BVD1 20
-#define CERF_GPIO_CF_RESET GPIO_GPIO (21)
+#define CERF_GPIO_CF_RESET 21
#define CERF_GPIO_CF_IRQ 22
#define CERF_GPIO_CF_CD 23
diff --git a/drivers/pcmcia/sa1100_cerf.c b/drivers/pcmcia/sa1100_cerf.c
index 9d0424ea9a4f..50df0e682b68 100644
--- a/drivers/pcmcia/sa1100_cerf.c
+++ b/drivers/pcmcia/sa1100_cerf.c
@@ -10,6 +10,7 @@
#include <linux/device.h>
#include <linux/init.h>
#include <linux/delay.h>
+#include <linux/gpio.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@@ -21,6 +22,12 @@
static int cerf_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
{
+ int ret;
+
+ ret = gpio_request_one(CERF_GPIO_CF_RESET, GPIOF_OUT_INIT_LOW, "CF_RESET");
+ if (ret)
+ return ret;
+
skt->stat[SOC_STAT_CD].gpio = CERF_GPIO_CF_CD;
skt->stat[SOC_STAT_CD].name = "CF_CD";
skt->stat[SOC_STAT_BVD1].gpio = CERF_GPIO_CF_BVD1;
@@ -33,6 +40,11 @@ static int cerf_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
return 0;
}
+static void cerf_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
+{
+ gpio_free(CERF_GPIO_CF_RESET);
+}
+
static void
cerf_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state)
{
@@ -57,11 +69,7 @@ cerf_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
return -1;
}
- if (state->flags & SS_RESET) {
- GPSR = CERF_GPIO_CF_RESET;
- } else {
- GPCR = CERF_GPIO_CF_RESET;
- }
+ gpio_set_value(CERF_GPIO_CF_RESET, !!(state->flags & SS_RESET));
return 0;
}
@@ -69,6 +77,7 @@ cerf_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
static struct pcmcia_low_level cerf_pcmcia_ops = {
.owner = THIS_MODULE,
.hw_init = cerf_pcmcia_hw_init,
+ .hw_shutdown = cerf_pcmcia_hw_shutdown,
.socket_state = cerf_pcmcia_socket_state,
.configure_socket = cerf_pcmcia_configure_socket,
};