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authorRussell King <rmk+kernel@arm.linux.org.uk>2012-01-14 02:56:32 +0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-02-04 18:32:22 +0400
commita9bb5a4bf9f84256499c802fd397d56d55227e4f (patch)
tree793a74bebd0ed3f254035cb14caa093f58bb8bf6 /drivers/pcmcia/pxa2xx_vpac270.c
parentd9dc878769f521f494d1617d7cd0c92073df75d8 (diff)
downloadlinux-a9bb5a4bf9f84256499c802fd397d56d55227e4f.tar.xz
PCMCIA: pxa: convert PXA socket drivers to use new irq/gpio management
Convert all the PXA platform socket drivers to use the new irq/gpio management provided by soc_common. This relieves these drivers from having to do anything with these GPIOs other than provide the numbers to soc_common. Acked-by: Dominik Brodowski <linux@dominikbrodowski.net> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/pcmcia/pxa2xx_vpac270.c')
-rw-r--r--drivers/pcmcia/pxa2xx_vpac270.c53
1 files changed, 8 insertions, 45 deletions
diff --git a/drivers/pcmcia/pxa2xx_vpac270.c b/drivers/pcmcia/pxa2xx_vpac270.c
index 61b17d235dbe..cf07d8825513 100644
--- a/drivers/pcmcia/pxa2xx_vpac270.c
+++ b/drivers/pcmcia/pxa2xx_vpac270.c
@@ -23,29 +23,14 @@
#include "soc_common.h"
static struct gpio vpac270_pcmcia_gpios[] = {
- { GPIO84_VPAC270_PCMCIA_CD, GPIOF_IN, "PCMCIA Card Detect" },
- { GPIO35_VPAC270_PCMCIA_RDY, GPIOF_IN, "PCMCIA Ready" },
{ GPIO107_VPAC270_PCMCIA_PPEN, GPIOF_INIT_LOW, "PCMCIA PPEN" },
{ GPIO11_VPAC270_PCMCIA_RESET, GPIOF_INIT_LOW, "PCMCIA Reset" },
};
static struct gpio vpac270_cf_gpios[] = {
- { GPIO17_VPAC270_CF_CD, GPIOF_IN, "CF Card Detect" },
- { GPIO12_VPAC270_CF_RDY, GPIOF_IN, "CF Ready" },
{ GPIO16_VPAC270_CF_RESET, GPIOF_INIT_LOW, "CF Reset" },
};
-static struct pcmcia_irqs cd_irqs[] = {
- {
- .sock = 0,
- .str = "PCMCIA CD"
- },
- {
- .sock = 1,
- .str = "CF CD"
- },
-};
-
static int vpac270_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
{
int ret;
@@ -54,20 +39,18 @@ static int vpac270_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
ret = gpio_request_array(vpac270_pcmcia_gpios,
ARRAY_SIZE(vpac270_pcmcia_gpios));
- skt->socket.pci_irq = gpio_to_irq(GPIO35_VPAC270_PCMCIA_RDY);
- cd_irqs[0].irq = gpio_to_irq(GPIO84_VPAC270_PCMCIA_CD);
-
- if (!ret)
- ret = soc_pcmcia_request_irqs(skt, &cd_irqs[0], 1);
+ skt->stat[SOC_STAT_CD].gpio = GPIO84_VPAC270_PCMCIA_CD;
+ skt->stat[SOC_STAT_CD].name = "PCMCIA CD";
+ skt->stat[SOC_STAT_RDY].gpio = GPIO35_VPAC270_PCMCIA_RDY;
+ skt->stat[SOC_STAT_RDY].name = "PCMCIA Ready";
} else {
ret = gpio_request_array(vpac270_cf_gpios,
ARRAY_SIZE(vpac270_cf_gpios));
- skt->socket.pci_irq = gpio_to_irq(GPIO12_VPAC270_CF_RDY);
- cd_irqs[1].irq = gpio_to_irq(GPIO17_VPAC270_CF_CD);
-
- if (!ret)
- ret = soc_pcmcia_request_irqs(skt, &cd_irqs[1], 1);
+ skt->stat[SOC_STAT_CD].gpio = GPIO17_VPAC270_CF_CD;
+ skt->stat[SOC_STAT_CD].name = "CF CD";
+ skt->stat[SOC_STAT_RDY].gpio = GPIO12_VPAC270_CF_RDY;
+ skt->stat[SOC_STAT_RDY].name = "CF Ready";
}
return ret;
@@ -86,15 +69,6 @@ static void vpac270_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
static void vpac270_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
struct pcmcia_state *state)
{
- if (skt->nr == 0) {
- state->detect = !gpio_get_value(GPIO84_VPAC270_PCMCIA_CD);
- state->ready = !!gpio_get_value(GPIO35_VPAC270_PCMCIA_RDY);
- } else {
- state->detect = !gpio_get_value(GPIO17_VPAC270_CF_CD);
- state->ready = !!gpio_get_value(GPIO12_VPAC270_CF_RDY);
- }
- state->bvd1 = 1;
- state->bvd2 = 1;
state->wrprot = 0;
state->vs_3v = 1;
state->vs_Xv = 0;
@@ -117,14 +91,6 @@ vpac270_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
return 0;
}
-static void vpac270_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
-{
-}
-
-static void vpac270_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
-{
-}
-
static struct pcmcia_low_level vpac270_pcmcia_ops = {
.owner = THIS_MODULE,
@@ -136,9 +102,6 @@ static struct pcmcia_low_level vpac270_pcmcia_ops = {
.socket_state = vpac270_pcmcia_socket_state,
.configure_socket = vpac270_pcmcia_configure_socket,
-
- .socket_init = vpac270_pcmcia_socket_init,
- .socket_suspend = vpac270_pcmcia_socket_suspend,
};
static struct platform_device *vpac270_pcmcia_device;