2 * drivers/pcmcia/sa1100_jornada720.c
4 * Jornada720 PCMCIA specific routines
7 #include <linux/module.h>
8 #include <linux/kernel.h>
9 #include <linux/device.h>
10 #include <linux/errno.h>
11 #include <linux/init.h>
13 #include <mach/hardware.h>
14 #include <asm/hardware/sa1111.h>
15 #include <asm/mach-types.h>
17 #include "sa1111_generic.h"
19 /* Does SOCKET1_3V actually do anything? */
20 #define SOCKET0_POWER GPIO_GPIO0
21 #define SOCKET0_3V GPIO_GPIO2
22 #define SOCKET1_POWER (GPIO_GPIO1 | GPIO_GPIO3)
23 #define SOCKET1_3V GPIO_GPIO3
26 jornada720_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_state_t *state)
28 struct sa1111_pcmcia_socket *s = to_skt(skt);
29 unsigned int pa_dwr_mask, pa_dwr_set;
32 printk(KERN_INFO "%s(): config socket %d vcc %d vpp %d\n", __func__,
33 skt->nr, state->Vcc, state->Vpp);
37 pa_dwr_mask = SOCKET0_POWER | SOCKET0_3V;
45 pa_dwr_set = SOCKET0_POWER | SOCKET0_3V;
48 pa_dwr_set = SOCKET0_POWER;
54 pa_dwr_mask = SOCKET1_POWER;
62 pa_dwr_set = SOCKET1_POWER;
65 pa_dwr_set = SOCKET1_POWER;
74 if (state->Vpp != state->Vcc && state->Vpp != 0) {
75 printk(KERN_ERR "%s(): slot cannot support VPP %u\n",
76 __func__, state->Vpp);
80 ret = sa1111_pcmcia_configure_socket(skt, state);
82 sa1111_set_io(s->dev, pa_dwr_mask, pa_dwr_set);
87 static struct pcmcia_low_level jornada720_pcmcia_ops = {
89 .configure_socket = jornada720_pcmcia_configure_socket,
94 int pcmcia_jornada720_init(struct device *dev)
98 if (machine_is_jornada720()) {
99 unsigned int pin = GPIO_A0 | GPIO_A1 | GPIO_A2 | GPIO_A3;
103 /* Set GPIO_A<3:1> to be outputs for PCMCIA/CF power controller: */
104 sa1111_set_io_dir(dev, pin, 0, 0);
105 sa1111_set_io(dev, pin, 0);
106 sa1111_set_sleep_io(dev, pin, 0);
108 sa11xx_drv_pcmcia_ops(&jornada720_pcmcia_ops);
109 ret = sa1111_pcmcia_add(dev, &jornada720_pcmcia_ops,
110 sa11xx_drv_pcmcia_add_one);