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path: root/drivers/pcmcia/sa1111_lubbock.c
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Diffstat (limited to 'drivers/pcmcia/sa1111_lubbock.c')
-rw-r--r--drivers/pcmcia/sa1111_lubbock.c110
1 files changed, 20 insertions, 90 deletions
diff --git a/drivers/pcmcia/sa1111_lubbock.c b/drivers/pcmcia/sa1111_lubbock.c
index e741f499c875..e3fc14cfb42b 100644
--- a/drivers/pcmcia/sa1111_lubbock.c
+++ b/drivers/pcmcia/sa1111_lubbock.c
@@ -24,20 +24,31 @@
#include <mach/hardware.h>
#include <asm/hardware/sa1111.h>
#include <asm/mach-types.h>
-#include <mach/lubbock.h>
#include "sa1111_generic.h"
+#include "max1600.h"
+
+static int lubbock_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
+{
+ struct max1600 *m;
+ int ret;
+
+ ret = max1600_init(skt->socket.dev.parent, &m,
+ skt->nr ? MAX1600_CHAN_B : MAX1600_CHAN_A,
+ MAX1600_CODE_HIGH);
+ if (ret == 0)
+ skt->driver_data = m;
+
+ return ret;
+}
static int
lubbock_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
const socket_state_t *state)
{
- struct sa1111_pcmcia_socket *s = to_skt(skt);
- unsigned int pa_dwr_mask, pa_dwr_set, misc_mask, misc_set;
+ struct max1600 *m = skt->driver_data;
int ret = 0;
- pa_dwr_mask = pa_dwr_set = misc_mask = misc_set = 0;
-
/* Lubbock uses the Maxim MAX1602, with the following connections:
*
* Socket 0 (PCMCIA):
@@ -71,74 +82,7 @@ lubbock_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
again:
switch (skt->nr) {
case 0:
- pa_dwr_mask = GPIO_A0 | GPIO_A1 | GPIO_A2 | GPIO_A3;
-
- switch (state->Vcc) {
- case 0: /* Hi-Z */
- break;
-
- case 33: /* VY */
- pa_dwr_set |= GPIO_A3;
- break;
-
- case 50: /* VX */
- pa_dwr_set |= GPIO_A2;
- break;
-
- default:
- printk(KERN_ERR "%s(): unrecognized Vcc %u\n",
- __func__, state->Vcc);
- ret = -1;
- }
-
- switch (state->Vpp) {
- case 0: /* Hi-Z */
- break;
-
- case 120: /* 12IN */
- pa_dwr_set |= GPIO_A1;
- break;
-
- default: /* VCC */
- if (state->Vpp == state->Vcc)
- pa_dwr_set |= GPIO_A0;
- else {
- printk(KERN_ERR "%s(): unrecognized Vpp %u\n",
- __func__, state->Vpp);
- ret = -1;
- break;
- }
- }
- break;
-
case 1:
- misc_mask = (1 << 15) | (1 << 14);
-
- switch (state->Vcc) {
- case 0: /* Hi-Z */
- break;
-
- case 33: /* VY */
- misc_set |= 1 << 15;
- break;
-
- case 50: /* VX */
- misc_set |= 1 << 14;
- break;
-
- default:
- printk(KERN_ERR "%s(): unrecognized Vcc %u\n",
- __func__, state->Vcc);
- ret = -1;
- break;
- }
-
- if (state->Vpp != state->Vcc && state->Vpp != 0) {
- printk(KERN_ERR "%s(): CF slot cannot support Vpp %u\n",
- __func__, state->Vpp);
- ret = -1;
- break;
- }
break;
default:
@@ -147,11 +91,8 @@ lubbock_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
if (ret == 0)
ret = sa1111_pcmcia_configure_socket(skt, state);
-
- if (ret == 0) {
- lubbock_set_misc_wr(misc_mask, misc_set);
- sa1111_set_io(s->dev, pa_dwr_mask, pa_dwr_set);
- }
+ if (ret == 0)
+ ret = max1600_configure(m, state->Vcc, state->Vpp);
#if 1
if (ret == 0 && state->Vcc == 33) {
@@ -175,8 +116,7 @@ lubbock_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
/*
* Switch to 5V, Configure socket with 5V voltage
*/
- lubbock_set_misc_wr(misc_mask, 0);
- sa1111_set_io(s->dev, pa_dwr_mask, 0);
+ max1600_configure(m, 0, 0);
/*
* It takes about 100ms to turn off Vcc.
@@ -201,6 +141,7 @@ lubbock_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
static struct pcmcia_low_level lubbock_pcmcia_ops = {
.owner = THIS_MODULE,
+ .hw_init = lubbock_pcmcia_hw_init,
.configure_socket = lubbock_pcmcia_configure_socket,
.first = 0,
.nr = 2,
@@ -210,17 +151,6 @@ static struct pcmcia_low_level lubbock_pcmcia_ops = {
int pcmcia_lubbock_init(struct sa1111_dev *sadev)
{
- /*
- * Set GPIO_A<3:0> to be outputs for the MAX1600,
- * and switch to standby mode.
- */
- sa1111_set_io_dir(sadev, GPIO_A0|GPIO_A1|GPIO_A2|GPIO_A3, 0, 0);
- sa1111_set_io(sadev, GPIO_A0|GPIO_A1|GPIO_A2|GPIO_A3, 0);
- sa1111_set_sleep_io(sadev, GPIO_A0|GPIO_A1|GPIO_A2|GPIO_A3, 0);
-
- /* Set CF Socket 1 power to standby mode. */
- lubbock_set_misc_wr((1 << 15) | (1 << 14), 0);
-
pxa2xx_drv_pcmcia_ops(&lubbock_pcmcia_ops);
pxa2xx_configure_sockets(&sadev->dev, &lubbock_pcmcia_ops);
return sa1111_pcmcia_add(sadev, &lubbock_pcmcia_ops,
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