PCMCIA: pxa: convert PXA socket drivers to use new irq/gpio management

[cascardo/linux.git] / drivers / pcmcia / pxa2xx_trizeps4.c

diff --git a/drivers/pcmcia/pxa2xx_trizeps4.c b/drivers/pcmcia/pxa2xx_trizeps4.c
index 7c33f89..31fd934 100644 (file)
--- 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,