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path: root/drivers/pcmcia/sa1100_assabet.c
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Diffstat (limited to 'drivers/pcmcia/sa1100_assabet.c')
-rw-r--r--drivers/pcmcia/sa1100_assabet.c65
1 files changed, 15 insertions, 50 deletions
diff --git a/drivers/pcmcia/sa1100_assabet.c b/drivers/pcmcia/sa1100_assabet.c
index f1e882272ab..ba8557eea61 100644
--- a/drivers/pcmcia/sa1100_assabet.c
+++ b/drivers/pcmcia/sa1100_assabet.c
@@ -10,46 +10,30 @@
#include <linux/interrupt.h>
#include <linux/device.h>
#include <linux/init.h>
+#include <linux/gpio.h>
-#include <mach/hardware.h>
#include <asm/mach-types.h>
-#include <asm/irq.h>
-#include <asm/signal.h>
#include <mach/assabet.h>
#include "sa1100_generic.h"
-static struct pcmcia_irqs irqs[] = {
- { 1, ASSABET_IRQ_GPIO_CF_CD, "CF CD" },
- { 1, ASSABET_IRQ_GPIO_CF_BVD2, "CF BVD2" },
- { 1, ASSABET_IRQ_GPIO_CF_BVD1, "CF BVD1" },
-};
-
static int assabet_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
{
- skt->socket.pci_irq = ASSABET_IRQ_GPIO_CF_IRQ;
-
- return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs));
-}
+ skt->stat[SOC_STAT_CD].gpio = ASSABET_GPIO_CF_CD;
+ skt->stat[SOC_STAT_CD].name = "CF CD";
+ skt->stat[SOC_STAT_BVD1].gpio = ASSABET_GPIO_CF_BVD1;
+ skt->stat[SOC_STAT_BVD1].name = "CF BVD1";
+ skt->stat[SOC_STAT_BVD2].gpio = ASSABET_GPIO_CF_BVD2;
+ skt->stat[SOC_STAT_BVD2].name = "CF BVD2";
+ skt->stat[SOC_STAT_RDY].gpio = ASSABET_GPIO_CF_IRQ;
+ skt->stat[SOC_STAT_RDY].name = "CF RDY";
-/*
- * Release all resources.
- */
-static void assabet_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
-{
- soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs));
+ return 0;
}
static void
assabet_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state)
{
- unsigned long levels = GPLR;
-
- state->detect = (levels & ASSABET_GPIO_CF_CD) ? 0 : 1;
- state->ready = (levels & ASSABET_GPIO_CF_IRQ) ? 1 : 0;
- state->bvd1 = (levels & ASSABET_GPIO_CF_BVD1) ? 1 : 0;
- state->bvd2 = (levels & ASSABET_GPIO_CF_BVD2) ? 1 : 0;
- state->wrprot = 0; /* Not available on Assabet. */
state->vs_3v = 1; /* Can only apply 3.3V on Assabet. */
state->vs_Xv = 0;
}
@@ -78,38 +62,24 @@ assabet_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_stat
return -1;
}
- /* Silently ignore Vpp, output enable, speaker enable. */
+ /* Silently ignore Vpp, speaker enable. */
if (state->flags & SS_RESET)
mask |= ASSABET_BCR_CF_RST;
+ if (!(state->flags & SS_OUTPUT_ENA))
+ mask |= ASSABET_BCR_CF_BUS_OFF;
- ASSABET_BCR_frob(ASSABET_BCR_CF_RST | ASSABET_BCR_CF_PWR, mask);
+ ASSABET_BCR_frob(ASSABET_BCR_CF_RST | ASSABET_BCR_CF_PWR |
+ ASSABET_BCR_CF_BUS_OFF, mask);
return 0;
}
/*
- * Enable card status IRQs on (re-)initialisation. This can
- * be called at initialisation, power management event, or
- * pcmcia event.
- */
-static void assabet_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
-{
- /*
- * Enable CF bus
- */
- ASSABET_BCR_clear(ASSABET_BCR_CF_BUS_OFF);
-
- soc_pcmcia_enable_irqs(skt, irqs, ARRAY_SIZE(irqs));
-}
-
-/*
* Disable card status IRQs on suspend.
*/
static void assabet_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
{
- soc_pcmcia_disable_irqs(skt, irqs, ARRAY_SIZE(irqs));
-
/*
* Tristate the CF bus signals. Also assert CF
* reset as per user guide page 4-11.
@@ -119,14 +89,9 @@ static void assabet_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
static struct pcmcia_low_level assabet_pcmcia_ops = {
.owner = THIS_MODULE,
-
.hw_init = assabet_pcmcia_hw_init,
- .hw_shutdown = assabet_pcmcia_hw_shutdown,
-
.socket_state = assabet_pcmcia_socket_state,
.configure_socket = assabet_pcmcia_configure_socket,
-
- .socket_init = assabet_pcmcia_socket_init,
.socket_suspend = assabet_pcmcia_socket_suspend,
};