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Diffstat (limited to 'arch/arm/mach-sa1100/neponset.c')
-rw-r--r--arch/arm/mach-sa1100/neponset.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c
index b1823f445358..eb60a71cf125 100644
--- a/arch/arm/mach-sa1100/neponset.c
+++ b/arch/arm/mach-sa1100/neponset.c
@@ -5,6 +5,7 @@
#include <linux/err.h>
#include <linux/gpio/driver.h>
#include <linux/gpio/gpio-reg.h>
+#include <linux/gpio/machine.h>
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/irq.h>
@@ -96,6 +97,19 @@ struct neponset_drvdata {
struct gpio_chip *gpio[4];
};
+static struct gpiod_lookup_table neponset_pcmcia_table = {
+ .dev_id = "1800",
+ .table = {
+ GPIO_LOOKUP("sa1111", 1, "a0vcc", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("sa1111", 0, "a1vcc", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("neponset-ncr", 5, "a0vpp", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("neponset-ncr", 6, "a1vpp", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("sa1111", 2, "b0vcc", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("sa1111", 3, "b1vcc", GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
static struct neponset_drvdata *nep;
void neponset_ncr_frob(unsigned int mask, unsigned int val)
@@ -374,6 +388,8 @@ static int neponset_probe(struct platform_device *dev)
d->base + AUD_CTL, AUD_NGPIO, false,
neponset_aud_names);
+ gpiod_add_lookup_table(&neponset_pcmcia_table);
+
/*
* We would set IRQ_GPIO25 to be a wake-up IRQ, but unfortunately
* something on the Neponset activates this IRQ on sleep (eth?)
@@ -424,6 +440,9 @@ static int neponset_remove(struct platform_device *dev)
platform_device_unregister(d->sa1111);
if (!IS_ERR(d->smc91x))
platform_device_unregister(d->smc91x);
+
+ gpiod_remove_lookup_table(&neponset_pcmcia_table);
+
irq_set_chained_handler(irq, NULL);
irq_free_descs(d->irq_base, NEP_IRQ_NR);
nep = NULL;