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path: root/drivers/pcmcia/pxa2xx_stargate2.c
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Diffstat (limited to 'drivers/pcmcia/pxa2xx_stargate2.c')
-rw-r--r--drivers/pcmcia/pxa2xx_stargate2.c62
1 files changed, 14 insertions, 48 deletions
diff --git a/drivers/pcmcia/pxa2xx_stargate2.c b/drivers/pcmcia/pxa2xx_stargate2.c
index d08802fe35f..1d73c4401fd 100644
--- a/drivers/pcmcia/pxa2xx_stargate2.c
+++ b/drivers/pcmcia/pxa2xx_stargate2.c
@@ -28,37 +28,32 @@
#include "soc_common.h"
-#define SG2_S0_BUFF_CTL 120
#define SG2_S0_POWER_CTL 108
#define SG2_S0_GPIO_RESET 82
#define SG2_S0_GPIO_DETECT 53
#define SG2_S0_GPIO_READY 81
-static struct pcmcia_irqs irqs[] = {
- { 0, IRQ_GPIO(SG2_S0_GPIO_DETECT), "PCMCIA0 CD" },
+static struct gpio sg2_pcmcia_gpios[] = {
+ { SG2_S0_GPIO_RESET, GPIOF_OUT_INIT_HIGH, "PCMCIA Reset" },
+ { SG2_S0_POWER_CTL, GPIOF_OUT_INIT_HIGH, "PCMCIA Power Ctrl" },
};
static int sg2_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
{
- skt->socket.pci_irq = IRQ_GPIO(SG2_S0_GPIO_READY);
- return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs));
-}
-
-static void sg2_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
-{
- soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs));
+ skt->stat[SOC_STAT_CD].gpio = SG2_S0_GPIO_DETECT;
+ skt->stat[SOC_STAT_CD].name = "PCMCIA0 CD";
+ skt->stat[SOC_STAT_RDY].gpio = SG2_S0_GPIO_READY;
+ skt->stat[SOC_STAT_RDY].name = "PCMCIA0 RDY";
+ return 0;
}
static void sg2_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
struct pcmcia_state *state)
{
- state->detect = !gpio_get_value(SG2_S0_GPIO_DETECT);
- state->ready = !!gpio_get_value(SG2_S0_GPIO_READY);
state->bvd1 = 0; /* not available - battery detect on card */
state->bvd2 = 0; /* not available */
state->vs_3v = 1; /* not available - voltage detect for card */
state->vs_Xv = 0; /* not available */
- state->wrprot = 0; /* not available - write protect */
}
static int sg2_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
@@ -88,24 +83,11 @@ static int sg2_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
return 0;
}
-static void sg2_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
-{
- soc_pcmcia_enable_irqs(skt, irqs, ARRAY_SIZE(irqs));
-}
-
-static void sg2_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
-{
- soc_pcmcia_disable_irqs(skt, irqs, ARRAY_SIZE(irqs));
-}
-
static struct pcmcia_low_level sg2_pcmcia_ops __initdata = {
.owner = THIS_MODULE,
.hw_init = sg2_pcmcia_hw_init,
- .hw_shutdown = sg2_pcmcia_hw_shutdown,
.socket_state = sg2_pcmcia_socket_state,
.configure_socket = sg2_pcmcia_configure_socket,
- .socket_init = sg2_pcmcia_socket_init,
- .socket_suspend = sg2_pcmcia_socket_suspend,
.nr = 1,
};
@@ -122,37 +104,23 @@ static int __init sg2_pcmcia_init(void)
if (!sg2_pcmcia_device)
return -ENOMEM;
- ret = gpio_request(SG2_S0_BUFF_CTL, "SG2 CF buff ctl");
+ ret = gpio_request_array(sg2_pcmcia_gpios, ARRAY_SIZE(sg2_pcmcia_gpios));
if (ret)
goto error_put_platform_device;
- ret = gpio_request(SG2_S0_POWER_CTL, "SG2 CF power ctl");
- if (ret)
- goto error_free_gpio_buff_ctl;
- ret = gpio_request(SG2_S0_GPIO_RESET, "SG2 CF reset");
- if (ret)
- goto error_free_gpio_power_ctl;
- /* Set gpio directions */
- gpio_direction_output(SG2_S0_BUFF_CTL, 0);
- gpio_direction_output(SG2_S0_POWER_CTL, 1);
- gpio_direction_output(SG2_S0_GPIO_RESET, 1);
ret = platform_device_add_data(sg2_pcmcia_device,
&sg2_pcmcia_ops,
sizeof(sg2_pcmcia_ops));
if (ret)
- goto error_free_gpio_reset;
+ goto error_free_gpios;
ret = platform_device_add(sg2_pcmcia_device);
if (ret)
- goto error_free_gpio_reset;
+ goto error_free_gpios;
return 0;
-error_free_gpio_reset:
- gpio_free(SG2_S0_GPIO_RESET);
-error_free_gpio_power_ctl:
- gpio_free(SG2_S0_POWER_CTL);
-error_free_gpio_buff_ctl:
- gpio_free(SG2_S0_BUFF_CTL);
+error_free_gpios:
+ gpio_free_array(sg2_pcmcia_gpios, ARRAY_SIZE(sg2_pcmcia_gpios));
error_put_platform_device:
platform_device_put(sg2_pcmcia_device);
@@ -162,9 +130,7 @@ error_put_platform_device:
static void __exit sg2_pcmcia_exit(void)
{
platform_device_unregister(sg2_pcmcia_device);
- gpio_free(SG2_S0_BUFF_CTL);
- gpio_free(SG2_S0_POWER_CTL);
- gpio_free(SG2_S0_GPIO_RESET);
+ gpio_free_array(sg2_pcmcia_gpios, ARRAY_SIZE(sg2_pcmcia_gpios));
}
fs_initcall(sg2_pcmcia_init);