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yaml
---
r: 295404
b: refs/heads/master
c: b1d8a5f
h: refs/heads/master
v: v3
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Russell King committed Feb 21, 2012
1 parent f3a6241 commit 1bb919b
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Showing 3 changed files with 11 additions and 23 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 3b61436a792517848ee386bd2ccf4fc3a75f1a0f
refs/heads/master: b1d8a5f91796179f33de9cd7fb26052fcc47b4fa
6 changes: 2 additions & 4 deletions trunk/arch/arm/mach-sa1100/include/mach/simpad.h
Original file line number Diff line number Diff line change
Expand Up @@ -39,10 +39,8 @@


/*--- PCMCIA ---*/
#define GPIO_CF_CD GPIO_GPIO24
#define GPIO_CF_IRQ GPIO_GPIO1
#define IRQ_GPIO_CF_IRQ IRQ_GPIO1
#define IRQ_GPIO_CF_CD IRQ_GPIO24
#define GPIO_CF_CD 24
#define GPIO_CF_IRQ 1

/*--- SmartCard ---*/
#define GPIO_SMART_CARD GPIO_GPIO10
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26 changes: 8 additions & 18 deletions trunk/drivers/pcmcia/sa1100_simpad.c
Original file line number Diff line number Diff line change
Expand Up @@ -15,24 +15,21 @@
#include <mach/simpad.h>
#include "sa1100_generic.h"

static struct pcmcia_irqs irqs[] = {
{ 1, IRQ_GPIO_CF_CD, "CF_CD" },
};

static int simpad_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
{

simpad_clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1);

skt->socket.pci_irq = IRQ_GPIO_CF_IRQ;
skt->stat[SOC_STAT_CD].gpio = GPIO_CF_CD;
skt->stat[SOC_STAT_CD].name = "CF_CD";
skt->stat[SOC_STAT_RDY].gpio = GPIO_CF_IRQ;
skt->stat[SOC_STAT_RDY].name = "CF_RDY";

return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs));
return 0;
}

static void simpad_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
{
soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs));

/* Disable CF bus: */
/*simpad_set_cs3_bit(PCMCIA_BUFF_DIS);*/
simpad_clear_cs3_bit(PCMCIA_RESET);
Expand All @@ -42,11 +39,11 @@ static void
simpad_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
struct pcmcia_state *state)
{
unsigned long levels = GPLR;
long cs3reg = simpad_get_cs3_ro();

state->detect=((levels & GPIO_CF_CD)==0)?1:0;
state->ready=(levels & GPIO_CF_IRQ)?1:0;
/* the detect signal is inverted - fix that up here */
state->detect = !state->detect;

state->bvd1 = 1; /* Might be cs3reg & PCMCIA_BVD1 */
state->bvd2 = 1; /* Might be cs3reg & PCMCIA_BVD2 */
state->wrprot=0; /* Not available on Simpad. */
Expand Down Expand Up @@ -99,14 +96,8 @@ simpad_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
return 0;
}

static void simpad_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
{
soc_pcmcia_enable_irqs(skt, irqs, ARRAY_SIZE(irqs));
}

static void simpad_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
{
soc_pcmcia_disable_irqs(skt, irqs, ARRAY_SIZE(irqs));
simpad_set_cs3_bit(PCMCIA_RESET);
}

Expand All @@ -116,7 +107,6 @@ static struct pcmcia_low_level simpad_pcmcia_ops = {
.hw_shutdown = simpad_pcmcia_hw_shutdown,
.socket_state = simpad_pcmcia_socket_state,
.configure_socket = simpad_pcmcia_configure_socket,
.socket_init = simpad_pcmcia_socket_init,
.socket_suspend = simpad_pcmcia_socket_suspend,
};

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