2 * drivers/pcmcia/sa1100_cerf.c
4 * PCMCIA implementation routines for CerfBoard
5 * Based off the Assabet.
8 #include <linux/module.h>
9 #include <linux/kernel.h>
10 #include <linux/device.h>
11 #include <linux/init.h>
12 #include <linux/delay.h>
13 #include <linux/gpio.h>
15 #include <mach/hardware.h>
16 #include <asm/mach-types.h>
18 #include <mach/cerf.h>
19 #include "sa1100_generic.h"
23 static int cerf_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
27 ret = gpio_request_one(CERF_GPIO_CF_RESET, GPIOF_OUT_INIT_LOW, "CF_RESET");
31 skt->stat[SOC_STAT_CD].gpio = CERF_GPIO_CF_CD;
32 skt->stat[SOC_STAT_CD].name = "CF_CD";
33 skt->stat[SOC_STAT_BVD1].gpio = CERF_GPIO_CF_BVD1;
34 skt->stat[SOC_STAT_BVD1].name = "CF_BVD1";
35 skt->stat[SOC_STAT_BVD2].gpio = CERF_GPIO_CF_BVD2;
36 skt->stat[SOC_STAT_BVD2].name = "CF_BVD2";
37 skt->stat[SOC_STAT_RDY].gpio = CERF_GPIO_CF_IRQ;
38 skt->stat[SOC_STAT_RDY].name = "CF_IRQ";
43 static void cerf_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
45 gpio_free(CERF_GPIO_CF_RESET);
49 cerf_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state)
56 cerf_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
57 const socket_state_t *state)
66 printk(KERN_ERR "%s(): unrecognized Vcc %u\n",
67 __func__, state->Vcc);
71 gpio_set_value(CERF_GPIO_CF_RESET, !!(state->flags & SS_RESET));
76 static struct pcmcia_low_level cerf_pcmcia_ops = {
78 .hw_init = cerf_pcmcia_hw_init,
79 .hw_shutdown = cerf_pcmcia_hw_shutdown,
80 .socket_state = cerf_pcmcia_socket_state,
81 .configure_socket = cerf_pcmcia_configure_socket,
84 int pcmcia_cerf_init(struct device *dev)
88 if (machine_is_cerf())
89 ret = sa11xx_drv_pcmcia_probe(dev, &cerf_pcmcia_ops, CERF_SOCKET, 1);