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[ARM] Support pcmcia slot on sharp sl-5500

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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 <pavel@suse.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Pavel Machek 2005-10-30 23:39:02 +00:00 committed by Russell King
parent 1753298947
commit 77bb86a1b9
3 changed files with 38 additions and 1 deletions
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1
drivers/pcmcia/Makefile
View File

@ -59,6 +59,7 @@ sa1111_cs-$(CONFIG_SA1100_JORNADA720) += sa1100_jornada720.o
sa1100_cs-y += sa1100_generic.o
sa1100_cs-$(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

31
drivers/pcmcia/pxa2xx_sharpsl.c
View File

@ -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 soc_pcmcia_socket *skt)
{
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 soc_pcmcia_socket *skt)
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 +220,20 @@ static void sharpsl_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
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 +250,19 @@ static struct pcmcia_low_level sharpsl_pcmcia_ops = {
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 +297,7 @@ static void __exit sharpsl_pcmcia_exit(void)
fs_initcall(sharpsl_pcmcia_init);
module_exit(sharpsl_pcmcia_exit);
#endif
MODULE_DESCRIPTION("Sharp SL Series PCMCIA Support");
MODULE_LICENSE("GPL");

7
drivers/pcmcia/sa1100_generic.c
View File

@ -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[])(struct device *dev) = {
#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)