diff options
Diffstat (limited to 'drivers/pcmcia/sa1100_cerf.c')
| -rw-r--r-- | drivers/pcmcia/sa1100_cerf.c | 52 |
1 files changed, 18 insertions, 34 deletions
diff --git a/drivers/pcmcia/sa1100_cerf.c b/drivers/pcmcia/sa1100_cerf.c index 30560df8c76b..c59c44921a3a 100644 --- a/drivers/pcmcia/sa1100_cerf.c +++ b/drivers/pcmcia/sa1100_cerf.c @@ -10,6 +10,7 @@ #include <linux/device.h> #include <linux/init.h> #include <linux/delay.h> +#include <linux/gpio.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -19,34 +20,34 @@ #define CERF_SOCKET 1 -static struct pcmcia_irqs irqs[] = { - { CERF_SOCKET, CERF_IRQ_GPIO_CF_CD, "CF_CD" }, - { CERF_SOCKET, CERF_IRQ_GPIO_CF_BVD2, "CF_BVD2" }, - { CERF_SOCKET, CERF_IRQ_GPIO_CF_BVD1, "CF_BVD1" } -}; - static int cerf_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { - skt->socket.pci_irq = CERF_IRQ_GPIO_CF_IRQ; + int ret; + + ret = gpio_request_one(CERF_GPIO_CF_RESET, GPIOF_OUT_INIT_LOW, "CF_RESET"); + if (ret) + return ret; + + skt->stat[SOC_STAT_CD].gpio = CERF_GPIO_CF_CD; + skt->stat[SOC_STAT_CD].name = "CF_CD"; + skt->stat[SOC_STAT_BVD1].gpio = CERF_GPIO_CF_BVD1; + skt->stat[SOC_STAT_BVD1].name = "CF_BVD1"; + skt->stat[SOC_STAT_BVD2].gpio = CERF_GPIO_CF_BVD2; + skt->stat[SOC_STAT_BVD2].name = "CF_BVD2"; + skt->stat[SOC_STAT_RDY].gpio = CERF_GPIO_CF_IRQ; + skt->stat[SOC_STAT_RDY].name = "CF_IRQ"; - return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs)); + return 0; } static void cerf_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) { - soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs)); + gpio_free(CERF_GPIO_CF_RESET); } static void cerf_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state) { - unsigned long levels = GPLR; - - state->detect = (levels & CERF_GPIO_CF_CD) ?0:1; - state->ready = (levels & CERF_GPIO_CF_IRQ) ?1:0; - state->bvd1 = (levels & CERF_GPIO_CF_BVD1)?1:0; - state->bvd2 = (levels & CERF_GPIO_CF_BVD2)?1:0; - state->wrprot = 0; state->vs_3v = 1; state->vs_Xv = 0; } @@ -67,34 +68,17 @@ cerf_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, return -1; } - if (state->flags & SS_RESET) { - GPSR = CERF_GPIO_CF_RESET; - } else { - GPCR = CERF_GPIO_CF_RESET; - } + gpio_set_value(CERF_GPIO_CF_RESET, !!(state->flags & SS_RESET)); return 0; } -static void cerf_pcmcia_socket_init(struct soc_pcmcia_socket *skt) -{ - soc_pcmcia_enable_irqs(skt, irqs, ARRAY_SIZE(irqs)); -} - -static void cerf_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) -{ - soc_pcmcia_disable_irqs(skt, irqs, ARRAY_SIZE(irqs)); -} - static struct pcmcia_low_level cerf_pcmcia_ops = { .owner = THIS_MODULE, .hw_init = cerf_pcmcia_hw_init, .hw_shutdown = cerf_pcmcia_hw_shutdown, .socket_state = cerf_pcmcia_socket_state, .configure_socket = cerf_pcmcia_configure_socket, - - .socket_init = cerf_pcmcia_socket_init, - .socket_suspend = cerf_pcmcia_socket_suspend, }; int __devinit pcmcia_cerf_init(struct device *dev) |