Support pcmcia slot on sharp sl-5500

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Pavel Machek

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Oct 13, 2005, 4:20:15 PM10/13/05
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Hi!

This adds support for pcmcia slot on sharp zaurus
sl-5500. pxa2xx_sharpsl.c thus becomes quite miss-named, but I guess
that is not worth fixing?

Signed-off-by: Pavel Machek <pa...@suse.cz>

diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile
--- a/drivers/pcmcia/Makefile
+++ b/drivers/pcmcia/Makefile
@@ -57,6 +57,7 @@ sa1111_cs-$(CONFIG_SA1100_JORNADA720) +
sa1100_cs-y += sa1100_generic.o
sa1100_cs-$(CONFIG_SA1100_ASSABET) += sa1100_assabet.o
sa1100_cs-$(CONFIG_SA1100_CERF) += sa1100_cerf.o
+sa1100_cs-$(CONFIG_SA1100_COLLIE) += pxa2xx_sharpsl.o
sa1100_cs-$(CONFIG_SA1100_H3600) += sa1100_h3600.o
sa1100_cs-$(CONFIG_SA1100_SHANNON) += sa1100_shannon.o
sa1100_cs-$(CONFIG_SA1100_SIMPAD) += sa1100_simpad.o
diff --git a/drivers/pcmcia/pxa2xx_sharpsl.c b/drivers/pcmcia/pxa2xx_sharpsl.c
--- a/drivers/pcmcia/pxa2xx_sharpsl.c
+++ b/drivers/pcmcia/pxa2xx_sharpsl.c
@@ -18,10 +18,15 @@
#include <linux/interrupt.h>
#include <linux/device.h>

+#include <asm/mach-types.h>
#include <asm/hardware.h>
#include <asm/irq.h>
#include <asm/hardware/scoop.h>
-#include <asm/arch/pxa-regs.h>
+#ifdef CONFIG_SA1100_COLLIE
+#include <asm/arch-sa1100/collie.h>
+#else
+#include <asm/arch-pxa/pxa-regs.h>
+#endif

#include "soc_common.h"

@@ -38,6 +43,7 @@ static int sharpsl_pcmcia_hw_init(struct
{
int ret;

+#ifndef CONFIG_SA1100_COLLIE
/*
* Setup default state of GPIO outputs
* before we enable them as outputs.
@@ -60,6 +66,7 @@ static int sharpsl_pcmcia_hw_init(struct
pxa_gpio_mode(GPIO55_nPREG_MD);
pxa_gpio_mode(GPIO56_nPWAIT_MD);
pxa_gpio_mode(GPIO57_nIOIS16_MD);
+#endif

/* Register interrupts */
if (scoop_devs[skt->nr].cd_irq >= 0) {
@@ -213,12 +219,20 @@ static void sharpsl_pcmcia_socket_init(s
write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_IMR, 0x00C0);
write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_MCR, 0x0101);
scoop_devs[skt->nr].keep_vs = NO_KEEP_VS;
+
+ if (machine_is_collie())
+ /* We need to disable SS_OUTPUT_ENA here. */
+ write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR, read_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR) & ~0x0080);
}

static void sharpsl_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
{
/* CF_BUS_OFF */
sharpsl_pcmcia_init_reset(&scoop_devs[skt->nr]);
+
+ if (machine_is_collie())
+ /* We need to disable SS_OUTPUT_ENA here. */
+ write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR, read_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR) & ~0x0080);
}

static struct pcmcia_low_level sharpsl_pcmcia_ops = {
@@ -235,6 +249,19 @@ static struct pcmcia_low_level sharpsl_p

static struct platform_device *sharpsl_pcmcia_device;

+#ifdef CONFIG_SA1100_COLLIE
+int __init pcmcia_collie_init(struct device *dev)
+{
+ int ret = -ENODEV;
+
+ if (machine_is_collie())
+ ret = sa11xx_drv_pcmcia_probe(dev, &sharpsl_pcmcia_ops, 0, 1);
+
+ return ret;
+}
+
+#else
+
static int __init sharpsl_pcmcia_init(void)
{
int ret;
@@ -269,6 +296,7 @@ static void __exit sharpsl_pcmcia_exit(v

fs_initcall(sharpsl_pcmcia_init);
module_exit(sharpsl_pcmcia_exit);
+#endif

MODULE_DESCRIPTION("Sharp SL Series PCMCIA Support");
MODULE_LICENSE("GPL");
diff --git a/drivers/pcmcia/sa1100_generic.c b/drivers/pcmcia/sa1100_generic.c
--- a/drivers/pcmcia/sa1100_generic.c
+++ b/drivers/pcmcia/sa1100_generic.c
@@ -38,8 +38,12 @@
#include <pcmcia/cs.h>
#include <pcmcia/ss.h>

+#include <asm/hardware/scoop.h>
+
#include "sa1100_generic.h"

+int __init pcmcia_collie_init(struct device *dev);
+
static int (*sa11x0_pcmcia_hw_init[])(struct device *dev) = {
#ifdef CONFIG_SA1100_ASSABET
pcmcia_assabet_init,
@@ -56,6 +60,9 @@ static int (*sa11x0_pcmcia_hw_init[])(st
#ifdef CONFIG_SA1100_SIMPAD
pcmcia_simpad_init,
#endif
+#ifdef CONFIG_SA1100_COLLIE
+ pcmcia_collie_init,
+#endif
};

static int sa11x0_drv_pcmcia_probe(struct device *dev)

--
Thanks, Sharp!
-
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