Convert iPAQ socket driver to use the new irq/gpio management. As
this already uses the GPIO subsystem, these changes are localized
to just the PCMCIA directory.
Signed-off-by: Russell King <rmk+ker...@arm.linux.org.uk>
---
drivers/pcmcia/sa1100_h3600.c | 95 ++++++----------------------------------
1 files changed, 15 insertions(+), 80 deletions(-)
diff --git a/drivers/pcmcia/sa1100_h3600.c b/drivers/pcmcia/sa1100_h3600.c
index edf8f00..410a636 100644
--- a/drivers/pcmcia/sa1100_h3600.c
+++ b/drivers/pcmcia/sa1100_h3600.c
@@ -19,36 +19,20 @@
#include "sa1100_generic.h"
-static struct pcmcia_irqs irqs[] = {
- { .sock = 0, .str = "PCMCIA CD0" }, /* .irq will be filled later */
- { .sock = 1, .str = "PCMCIA CD1" }
-};
-
static int h3600_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
{
int err;
switch (skt->nr) {
case 0:
- err = gpio_request(H3XXX_GPIO_PCMCIA_IRQ0, "PCMCIA IRQ0");
- if (err)
- goto err00;
- err = gpio_direction_input(H3XXX_GPIO_PCMCIA_IRQ0);
- if (err)
- goto err01;
- skt->socket.pci_irq = gpio_to_irq(H3XXX_GPIO_PCMCIA_IRQ0);
-
- err = gpio_request(H3XXX_GPIO_PCMCIA_CD0, "PCMCIA CD0");
- if (err)
- goto err01;
- err = gpio_direction_input(H3XXX_GPIO_PCMCIA_CD0);
- if (err)
- goto err02;
- irqs[0].irq = gpio_to_irq(H3XXX_GPIO_PCMCIA_CD0);
+ skt->stat[SOC_STAT_CD].gpio = H3XXX_GPIO_PCMCIA_CD0;
+ skt->stat[SOC_STAT_CD].name = "PCMCIA CD0";
+ skt->stat[SOC_STAT_RDY].gpio = H3XXX_GPIO_PCMCIA_IRQ0;
+ skt->stat[SOC_STAT_RDY].name = "PCMCIA IRQ0";
err = gpio_request(H3XXX_EGPIO_OPT_NVRAM_ON, "OPT NVRAM ON");
if (err)
- goto err02;
+ goto err01;
err = gpio_direction_output(H3XXX_EGPIO_OPT_NVRAM_ON, 0);
if (err)
goto err03;
@@ -70,30 +54,12 @@ static int h3600_pcmcia_hw_init(struct soc_pcmcia_socket
*skt)
err = gpio_direction_output(H3XXX_EGPIO_CARD_RESET, 0);
if (err)
goto err06;
- err = soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs));
- if (err)
- goto err06;
break;
case 1:
- err = gpio_request(H3XXX_GPIO_PCMCIA_IRQ1, "PCMCIA IRQ1");
- if (err)
- goto err10;
- err = gpio_direction_input(H3XXX_GPIO_PCMCIA_IRQ1);
- if (err)
- goto err11;
- skt->socket.pci_irq = gpio_to_irq(H3XXX_GPIO_PCMCIA_IRQ1);
-
- err = gpio_request(H3XXX_GPIO_PCMCIA_CD1, "PCMCIA CD1");
- if (err)
- goto err11;
- err = gpio_direction_input(H3XXX_GPIO_PCMCIA_CD1);
- if (err)
- goto err12;
- irqs[1].irq = gpio_to_irq(H3XXX_GPIO_PCMCIA_CD1);
-
- err = soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs));
- if (err)
- goto err12;
+ skt->stat[SOC_STAT_CD].gpio = H3XXX_GPIO_PCMCIA_CD1;
+ skt->stat[SOC_STAT_CD].name = "PCMCIA CD1";
+ skt->stat[SOC_STAT_RDY].gpio = H3XXX_GPIO_PCMCIA_IRQ1;
+ skt->stat[SOC_STAT_RDY].name = "PCMCIA IRQ1";
break;
}
return 0;
@@ -102,19 +68,12 @@ err06: gpio_free(H3XXX_EGPIO_CARD_RESET);
err05: gpio_free(H3XXX_EGPIO_OPT_RESET);
err04: gpio_free(H3XXX_EGPIO_OPT_ON);
err03: gpio_free(H3XXX_EGPIO_OPT_NVRAM_ON);
-err02: gpio_free(H3XXX_GPIO_PCMCIA_CD0);
err01: gpio_free(H3XXX_GPIO_PCMCIA_IRQ0);
-err00: return err;
-
-err12: gpio_free(H3XXX_GPIO_PCMCIA_CD0);
-err11: gpio_free(H3XXX_GPIO_PCMCIA_IRQ0);
-err10: return err;
+ return err;
}
static void h3600_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
{
- soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs));
-
switch (skt->nr) {
case 0:
/* Disable CF bus: */
@@ -126,12 +85,8 @@ static void h3600_pcmcia_hw_shutdown(struct
soc_pcmcia_socket *skt)
gpio_free(H3XXX_EGPIO_OPT_RESET);
gpio_free(H3XXX_EGPIO_OPT_ON);
gpio_free(H3XXX_EGPIO_OPT_NVRAM_ON);
- gpio_free(H3XXX_GPIO_PCMCIA_CD0);
- gpio_free(H3XXX_GPIO_PCMCIA_IRQ0);
break;
case 1:
- gpio_free(H3XXX_GPIO_PCMCIA_CD1);
- gpio_free(H3XXX_GPIO_PCMCIA_IRQ1);
break;
}
}
@@ -139,27 +94,11 @@ static void h3600_pcmcia_hw_shutdown(struct
soc_pcmcia_socket *skt)
static void
h3600_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state
*state)
{
- switch (skt->nr) {
- case 0:
- state->detect = !gpio_get_value(H3XXX_GPIO_PCMCIA_CD0);
- state->ready = !!gpio_get_value(H3XXX_GPIO_PCMCIA_IRQ0);
- state->bvd1 = 0;
- state->bvd2 = 0;
- state->wrprot = 0; /* Not available on H3600. */
- state->vs_3v = 0;
- state->vs_Xv = 0;
- break;
-
- case 1:
- state->detect = !gpio_get_value(H3XXX_GPIO_PCMCIA_CD1);
- state->ready = !!gpio_get_value(H3XXX_GPIO_PCMCIA_IRQ1);
- state->bvd1 = 0;
- state->bvd2 = 0;
- state->wrprot = 0; /* Not available on H3600. */
- state->vs_3v = 0;
- state->vs_Xv = 0;
- break;
- }
+ state->bvd1 = 0;
+ state->bvd2 = 0;
+ state->wrprot = 0; /* Not available on H3600. */
+ state->vs_3v = 0;
+ state->vs_Xv = 0;
}
static int
@@ -186,14 +125,10 @@ static void h3600_pcmcia_socket_init(struct
soc_pcmcia_socket *skt)
gpio_set_value(H3XXX_EGPIO_OPT_RESET, 0);
msleep(10);
-
- soc_pcmcia_enable_irqs(skt, irqs, ARRAY_SIZE(irqs));
}
static void h3600_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
{
- soc_pcmcia_disable_irqs(skt, irqs, ARRAY_SIZE(irqs));
-
/*
* FIXME: This doesn't fit well. We don't have the mechanism in
* the generic PCMCIA layer to deal with the idea of two sockets
--
1.7.4.4
_______________________________________________
Linux PCMCIA reimplementation list
http://lists.infradead.org/mailman/listinfo/linux-pcmcia
