[ARM] Support pcmcia slot on sharp sl-5500

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>

diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile
index 77ecee7f987b077999759d326c2053f1fd8ec984..da7a8f2dab24279db110e53ba6533b049fbeb515 100644 (file)
--- a/drivers/pcmcia/Makefile
+++ b/drivers/pcmcia/Makefile
@@ -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

diff --git a/drivers/pcmcia/pxa2xx_sharpsl.c b/drivers/pcmcia/pxa2xx_sharpsl.c
index a1178a600e3c13540577df7b3eb3f268557f324b..bd924336a49fe041333745766c3358a1ecc020d4 100644 (file)
--- 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 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");

diff --git a/drivers/pcmcia/sa1100_generic.c b/drivers/pcmcia/sa1100_generic.c
index b768fa81f043f40693b59aed01c9e1180163b0e1..acf60ffc8a124515dbe4cbd42355c647b8414ff0 100644 (file)
--- 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[])(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)