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-rw-r--r--arch/arm/mach-pxa/Kconfig7
-rw-r--r--arch/arm/mach-pxa/include/mach/arcom-pcmcia.h11
-rw-r--r--arch/arm/mach-pxa/include/mach/viper.h2
-rw-r--r--arch/arm/mach-pxa/viper.c20
-rw-r--r--arch/arm/mach-pxa/zeus.c29
5 files changed, 65 insertions, 4 deletions
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index fc553e896b1..e6d8e10ae5d 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -63,6 +63,7 @@ config ARCH_VIPER
select HAVE_PWM
select PXA_HAVE_BOARD_IRQS
select PXA_HAVE_ISA_IRQS
+ select ARCOM_PCMCIA
config MACH_ARCOM_ZEUS
bool "Arcom/Eurotech ZEUS SBC"
@@ -70,6 +71,7 @@ config MACH_ARCOM_ZEUS
select ISA
select PXA_HAVE_BOARD_IRQS
select PXA_HAVE_ISA_IRQS
+ select ARCOM_PCMCIA
config MACH_BALLOON3
bool "Balloon 3 board"
@@ -186,6 +188,11 @@ config MACH_TRIZEPS_ANY
endchoice
+config ARCOM_PCMCIA
+ bool
+ help
+ Generic option for Arcom Viper/Zeus PCMCIA
+
config TRIZEPS_PCMCIA
bool
help
diff --git a/arch/arm/mach-pxa/include/mach/arcom-pcmcia.h b/arch/arm/mach-pxa/include/mach/arcom-pcmcia.h
new file mode 100644
index 00000000000..d428be4db44
--- /dev/null
+++ b/arch/arm/mach-pxa/include/mach/arcom-pcmcia.h
@@ -0,0 +1,11 @@
+#ifndef __ARCOM_PCMCIA_H
+#define __ARCOM_PCMCIA_H
+
+struct arcom_pcmcia_pdata {
+ int cd_gpio;
+ int rdy_gpio;
+ int pwr_gpio;
+ void (*reset)(int state);
+};
+
+#endif
diff --git a/arch/arm/mach-pxa/include/mach/viper.h b/arch/arm/mach-pxa/include/mach/viper.h
index 10988c270ca..5f5fbf1f648 100644
--- a/arch/arm/mach-pxa/include/mach/viper.h
+++ b/arch/arm/mach-pxa/include/mach/viper.h
@@ -85,8 +85,6 @@
/* Interrupt and Configuration Register (VIPER_ICR) */
/* This is a write only register. Only CF_RST is used under Linux */
-extern void viper_cf_rst(int state);
-
#define VIPER_ICR_RETRIG (1 << 0)
#define VIPER_ICR_AUTO_CLR (1 << 1)
#define VIPER_ICR_R_DIS (1 << 2)
diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c
index cf0d71b7797..5352b4e5a7d 100644
--- a/arch/arm/mach-pxa/viper.c
+++ b/arch/arm/mach-pxa/viper.c
@@ -47,6 +47,7 @@
#include <mach/pxafb.h>
#include <plat/i2c.h>
#include <mach/regs-uart.h>
+#include <mach/arcom-pcmcia.h>
#include <mach/viper.h>
#include <asm/setup.h>
@@ -76,14 +77,28 @@ static void viper_icr_clear_bit(unsigned int bit)
}
/* This function is used from the pcmcia module to reset the CF */
-void viper_cf_rst(int state)
+static void viper_cf_reset(int state)
{
if (state)
viper_icr_set_bit(VIPER_ICR_CF_RST);
else
viper_icr_clear_bit(VIPER_ICR_CF_RST);
}
-EXPORT_SYMBOL(viper_cf_rst);
+
+static struct arcom_pcmcia_pdata viper_pcmcia_info = {
+ .cd_gpio = VIPER_CF_CD_GPIO,
+ .rdy_gpio = VIPER_CF_RDY_GPIO,
+ .pwr_gpio = VIPER_CF_POWER_GPIO,
+ .reset = viper_cf_reset,
+};
+
+static struct platform_device viper_pcmcia_device = {
+ .name = "viper-pcmcia",
+ .id = -1,
+ .dev = {
+ .platform_data = &viper_pcmcia_info,
+ },
+};
/*
* The CPLD version register was not present on VIPER boards prior to
@@ -685,6 +700,7 @@ static struct platform_device *viper_devs[] __initdata = {
&viper_mtd_devices[0],
&viper_mtd_devices[1],
&viper_backlight_device,
+ &viper_pcmcia_device,
};
static mfp_cfg_t viper_pin_config[] __initdata = {
diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c
index ae1c3d2f6d5..5b986a8bd9e 100644
--- a/arch/arm/mach-pxa/zeus.c
+++ b/arch/arm/mach-pxa/zeus.c
@@ -43,6 +43,7 @@
#include <mach/mfp-pxa27x.h>
#include <mach/pm.h>
#include <mach/audio.h>
+#include <mach/arcom-pcmcia.h>
#include <mach/zeus.h>
#include "generic.h"
@@ -428,6 +429,33 @@ static struct platform_device zeus_leds_device = {
},
};
+static void zeus_cf_reset(int state)
+{
+ u16 cpld_state = __raw_readw(ZEUS_CPLD_CONTROL);
+
+ if (state)
+ cpld_state |= ZEUS_CPLD_CONTROL_CF_RST;
+ else
+ cpld_state &= ~ZEUS_CPLD_CONTROL_CF_RST;
+
+ __raw_writew(cpld_state, ZEUS_CPLD_CONTROL);
+}
+
+static struct arcom_pcmcia_pdata zeus_pcmcia_info = {
+ .cd_gpio = ZEUS_CF_CD_GPIO,
+ .rdy_gpio = ZEUS_CF_RDY_GPIO,
+ .pwr_gpio = ZEUS_CF_PWEN_GPIO,
+ .reset = zeus_cf_reset,
+};
+
+static struct platform_device zeus_pcmcia_device = {
+ .name = "zeus-pcmcia",
+ .id = -1,
+ .dev = {
+ .platform_data = &zeus_pcmcia_info,
+ },
+};
+
static struct platform_device *zeus_devices[] __initdata = {
&zeus_serial_device,
&zeus_mtd_devices[0],
@@ -436,6 +464,7 @@ static struct platform_device *zeus_devices[] __initdata = {
&zeus_sram_device,
&pxa2xx_spi_ssp3_device,
&zeus_leds_device,
+ &zeus_pcmcia_device,
};
/* AC'97 */