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path: root/drivers/pcmcia/pxa2xx_trizeps4.c
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Diffstat (limited to 'drivers/pcmcia/pxa2xx_trizeps4.c')
-rw-r--r--drivers/pcmcia/pxa2xx_trizeps4.c60
1 files changed, 5 insertions, 55 deletions
diff --git a/drivers/pcmcia/pxa2xx_trizeps4.c b/drivers/pcmcia/pxa2xx_trizeps4.c
index 7c33f898135a..31fd93449913 100644
--- a/drivers/pcmcia/pxa2xx_trizeps4.c
+++ b/drivers/pcmcia/pxa2xx_trizeps4.c
@@ -29,32 +29,17 @@
extern void board_pcmcia_power(int power);
-static struct pcmcia_irqs irqs[] = {
- { .sock = 0, .str = "cs0_cd" }
- /* on other baseboards we can have more inputs */
-};
-
static int trizeps_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
{
- int ret, i;
/* we dont have voltage/card/ready detection
* so we dont need interrupts for it
*/
switch (skt->nr) {
case 0:
- if (gpio_request(GPIO_PRDY, "cf_irq") < 0) {
- pr_err("%s: sock %d unable to request gpio %d\n", __func__,
- skt->nr, GPIO_PRDY);
- return -EBUSY;
- }
- if (gpio_direction_input(GPIO_PRDY) < 0) {
- pr_err("%s: sock %d unable to set input gpio %d\n", __func__,
- skt->nr, GPIO_PRDY);
- gpio_free(GPIO_PRDY);
- return -EINVAL;
- }
- skt->socket.pci_irq = gpio_to_irq(GPIO_PRDY);
- irqs[0].irq = gpio_to_irq(GPIO_PCD);
+ skt->stat[SOC_STAT_CD].gpio = GPIO_PCD;
+ skt->stat[SOC_STAT_CD].name = "cs0_cd";
+ skt->stat[SOC_STAT_RDY].gpio = GPIO_PRDY;
+ skt->stat[SOC_STAT_RDY].name = "cs0_rdy";
break;
default:
break;
@@ -62,39 +47,7 @@ static int trizeps_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
/* release the reset of this card */
pr_debug("%s: sock %d irq %d\n", __func__, skt->nr, skt->socket.pci_irq);
- /* supplementory irqs for the socket */
- for (i = 0; i < ARRAY_SIZE(irqs); i++) {
- if (irqs[i].sock != skt->nr)
- continue;
- if (gpio_request(irq_to_gpio(irqs[i].irq), irqs[i].str) < 0) {
- pr_err("%s: sock %d unable to request gpio %d\n",
- __func__, skt->nr, irq_to_gpio(irqs[i].irq));
- ret = -EBUSY;
- goto error;
- }
- if (gpio_direction_input(irq_to_gpio(irqs[i].irq)) < 0) {
- pr_err("%s: sock %d unable to set input gpio %d\n",
- __func__, skt->nr, irq_to_gpio(irqs[i].irq));
- ret = -EINVAL;
- goto error;
- }
- }
- return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs));
-
-error:
- for (; i >= 0; i--) {
- gpio_free(irq_to_gpio(irqs[i].irq));
- }
- return (ret);
-}
-
-static void trizeps_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
-{
- int i;
- /* free allocated gpio's */
- gpio_free(GPIO_PRDY);
- for (i = 0; i < ARRAY_SIZE(irqs); i++)
- gpio_free(irq_to_gpio(irqs[i].irq));
+ return 0;
}
static unsigned long trizeps_pcmcia_status[2];
@@ -118,8 +71,6 @@ static void trizeps_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
switch (skt->nr) {
case 0:
/* just fill in fix states */
- state->detect = gpio_get_value(GPIO_PCD) ? 0 : 1;
- state->ready = gpio_get_value(GPIO_PRDY) ? 1 : 0;
state->bvd1 = (status & ConXS_CFSR_BVD1) ? 1 : 0;
state->bvd2 = (status & ConXS_CFSR_BVD2) ? 1 : 0;
state->vs_3v = (status & ConXS_CFSR_VS1) ? 0 : 1;
@@ -204,7 +155,6 @@ static void trizeps_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
static struct pcmcia_low_level trizeps_pcmcia_ops = {
.owner = THIS_MODULE,
.hw_init = trizeps_pcmcia_hw_init,
- .hw_shutdown = trizeps_pcmcia_hw_shutdown,
.socket_state = trizeps_pcmcia_socket_state,
.configure_socket = trizeps_pcmcia_configure_socket,
.socket_init = trizeps_pcmcia_socket_init,