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-rw-r--r--drivers/pcmcia/Makefile2
-rw-r--r--drivers/pcmcia/pxa2xx_cm_x255.c154
-rw-r--r--drivers/pcmcia/pxa2xx_cm_x270.c14
-rw-r--r--drivers/pcmcia/pxa2xx_cm_x2xx.c49
4 files changed, 206 insertions, 13 deletions
diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile
index 269a9e913ba..749dff209d3 100644
--- a/drivers/pcmcia/Makefile
+++ b/drivers/pcmcia/Makefile
@@ -71,6 +71,6 @@ sa1100_cs-$(CONFIG_SA1100_SIMPAD) += sa1100_simpad.o
pxa2xx_cs-$(CONFIG_ARCH_LUBBOCK) += pxa2xx_lubbock.o sa1111_generic.o
pxa2xx_cs-$(CONFIG_MACH_MAINSTONE) += pxa2xx_mainstone.o
pxa2xx_cs-$(CONFIG_PXA_SHARPSL) += pxa2xx_sharpsl.o
-pxa2xx_cs-$(CONFIG_MACH_ARMCORE) += pxa2xx_cm_x270.o
+pxa2xx_cs-$(CONFIG_MACH_ARMCORE) += pxa2xx_cm_x2xx.o pxa2xx_cm_x255.o pxa2xx_cm_x270.o
pxa2xx_cs-$(CONFIG_MACH_PALMTX) += pxa2xx_palmtx.o
diff --git a/drivers/pcmcia/pxa2xx_cm_x255.c b/drivers/pcmcia/pxa2xx_cm_x255.c
new file mode 100644
index 00000000000..7c8bcb47662
--- /dev/null
+++ b/drivers/pcmcia/pxa2xx_cm_x255.c
@@ -0,0 +1,154 @@
+/*
+ * linux/drivers/pcmcia/pxa/pxa_cm_x255.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Compulab Ltd., 2003, 2007, 2008
+ * Mike Rapoport <mike@compulab.co.il>
+ *
+ */
+
+#include <linux/platform_device.h>
+#include <linux/irq.h>
+#include <linux/delay.h>
+#include <linux/gpio.h>
+
+#include <asm/mach-types.h>
+#include <mach/pxa-regs.h>
+
+#include "soc_common.h"
+
+#define GPIO_PCMCIA_SKTSEL (54)
+#define GPIO_PCMCIA_S0_CD_VALID (16)
+#define GPIO_PCMCIA_S1_CD_VALID (17)
+#define GPIO_PCMCIA_S0_RDYINT (6)
+#define GPIO_PCMCIA_S1_RDYINT (8)
+#define GPIO_PCMCIA_RESET (9)
+
+#define PCMCIA_S0_CD_VALID IRQ_GPIO(GPIO_PCMCIA_S0_CD_VALID)
+#define PCMCIA_S1_CD_VALID IRQ_GPIO(GPIO_PCMCIA_S1_CD_VALID)
+#define PCMCIA_S0_RDYINT IRQ_GPIO(GPIO_PCMCIA_S0_RDYINT)
+#define PCMCIA_S1_RDYINT IRQ_GPIO(GPIO_PCMCIA_S1_RDYINT)
+
+
+static struct pcmcia_irqs irqs[] = {
+ { 0, PCMCIA_S0_CD_VALID, "PCMCIA0 CD" },
+ { 1, PCMCIA_S1_CD_VALID, "PCMCIA1 CD" },
+};
+
+static int cmx255_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
+{
+ int ret = gpio_request(GPIO_PCMCIA_RESET, "PCCard reset");
+ if (ret)
+ return ret;
+ gpio_direction_output(GPIO_PCMCIA_RESET, 0);
+
+ skt->irq = skt->nr == 0 ? PCMCIA_S0_RDYINT : PCMCIA_S1_RDYINT;
+ ret = soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs));
+ if (!ret)
+ gpio_free(GPIO_PCMCIA_RESET);
+
+ return ret;
+}
+
+static void cmx255_pcmcia_shutdown(struct soc_pcmcia_socket *skt)
+{
+ soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs));
+ gpio_free(GPIO_PCMCIA_RESET);
+}
+
+
+static void cmx255_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
+ struct pcmcia_state *state)
+{
+ int cd = skt->nr ? GPIO_PCMCIA_S1_CD_VALID : GPIO_PCMCIA_S0_CD_VALID;
+ int rdy = skt->nr ? GPIO_PCMCIA_S0_RDYINT : GPIO_PCMCIA_S1_RDYINT;
+
+ state->detect = !gpio_get_value(cd);
+ state->ready = !!gpio_get_value(rdy);
+ state->bvd1 = 1;
+ state->bvd2 = 1;
+ state->vs_3v = 0;
+ state->vs_Xv = 0;
+ state->wrprot = 0; /* not available */
+}
+
+
+static int cmx255_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
+ const socket_state_t *state)
+{
+ switch (skt->nr) {
+ case 0:
+ if (state->flags & SS_RESET) {
+ gpio_set_value(GPIO_PCMCIA_SKTSEL, 0);
+ udelay(1);
+ gpio_set_value(GPIO_PCMCIA_RESET, 1);
+ udelay(10);
+ gpio_set_value(GPIO_PCMCIA_RESET, 0);
+ }
+ break;
+ case 1:
+ if (state->flags & SS_RESET) {
+ gpio_set_value(GPIO_PCMCIA_SKTSEL, 1);
+ udelay(1);
+ gpio_set_value(GPIO_PCMCIA_RESET, 1);
+ udelay(10);
+ gpio_set_value(GPIO_PCMCIA_RESET, 0);
+ }
+ break;
+ }
+
+ return 0;
+}
+
+static void cmx255_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
+{
+}
+
+static void cmx255_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
+{
+}
+
+
+static struct pcmcia_low_level cmx255_pcmcia_ops __initdata = {
+ .owner = THIS_MODULE,
+ .hw_init = cmx255_pcmcia_hw_init,
+ .hw_shutdown = cmx255_pcmcia_shutdown,
+ .socket_state = cmx255_pcmcia_socket_state,
+ .configure_socket = cmx255_pcmcia_configure_socket,
+ .socket_init = cmx255_pcmcia_socket_init,
+ .socket_suspend = cmx255_pcmcia_socket_suspend,
+ .nr = 1,
+};
+
+static struct platform_device *cmx255_pcmcia_device;
+
+int __init cmx255_pcmcia_init(void)
+{
+ int ret;
+
+ cmx255_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
+
+ if (!cmx255_pcmcia_device)
+ return -ENOMEM;
+
+ ret = platform_device_add_data(cmx255_pcmcia_device, &cmx255_pcmcia_ops,
+ sizeof(cmx255_pcmcia_ops));
+
+ if (ret == 0) {
+ printk(KERN_INFO "Registering cm-x255 PCMCIA interface.\n");
+ ret = platform_device_add(cmx255_pcmcia_device);
+ }
+
+ if (ret)
+ platform_device_put(cmx255_pcmcia_device);
+
+ return ret;
+}
+
+void __exit cmx255_pcmcia_exit(void)
+{
+ platform_device_unregister(cmx255_pcmcia_device);
+}
diff --git a/drivers/pcmcia/pxa2xx_cm_x270.c b/drivers/pcmcia/pxa2xx_cm_x270.c
index bcff5cfed05..6c3aac37712 100644
--- a/drivers/pcmcia/pxa2xx_cm_x270.c
+++ b/drivers/pcmcia/pxa2xx_cm_x270.c
@@ -105,13 +105,10 @@ static struct pcmcia_low_level cmx270_pcmcia_ops __initdata = {
static struct platform_device *cmx270_pcmcia_device;
-static int __init cmx270_pcmcia_init(void)
+int __init cmx270_pcmcia_init(void)
{
int ret;
- if (!machine_is_armcore())
- return -ENODEV;
-
cmx270_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
if (!cmx270_pcmcia_device)
@@ -131,14 +128,7 @@ static int __init cmx270_pcmcia_init(void)
return ret;
}
-static void __exit cmx270_pcmcia_exit(void)
+void __exit cmx270_pcmcia_exit(void)
{
platform_device_unregister(cmx270_pcmcia_device);
}
-
-module_init(cmx270_pcmcia_init);
-module_exit(cmx270_pcmcia_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Mike Rapoport <mike@compulab.co.il>");
-MODULE_DESCRIPTION("CM-x270 PCMCIA driver");
diff --git a/drivers/pcmcia/pxa2xx_cm_x2xx.c b/drivers/pcmcia/pxa2xx_cm_x2xx.c
new file mode 100644
index 00000000000..4f09506ad8d
--- /dev/null
+++ b/drivers/pcmcia/pxa2xx_cm_x2xx.c
@@ -0,0 +1,49 @@
+/*
+ * linux/drivers/pcmcia/pxa/pxa_cm_x2xx.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Compulab Ltd., 2003, 2007, 2008
+ * Mike Rapoport <mike@compulab.co.il>
+ *
+ */
+
+#include <linux/module.h>
+
+#include <asm/system.h>
+#include <asm/mach-types.h>
+#include <mach/system.h>
+
+int cmx255_pcmcia_init(void);
+int cmx270_pcmcia_init(void);
+void cmx255_pcmcia_exit(void);
+void cmx270_pcmcia_exit(void);
+
+static int __init cmx2xx_pcmcia_init(void)
+{
+ int ret = -ENODEV;
+
+ if (machine_is_armcore() && cpu_is_pxa25x())
+ ret = cmx255_pcmcia_init();
+ else if (machine_is_armcore() && cpu_is_pxa27x())
+ ret = cmx270_pcmcia_init();
+
+ return ret;
+}
+
+static void __exit cmx2xx_pcmcia_exit(void)
+{
+ if (machine_is_armcore() && cpu_is_pxa25x())
+ cmx255_pcmcia_exit();
+ else if (machine_is_armcore() && cpu_is_pxa27x())
+ cmx270_pcmcia_exit();
+}
+
+module_init(cmx2xx_pcmcia_init);
+module_exit(cmx2xx_pcmcia_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Mike Rapoport <mike@compulab.co.il>");
+MODULE_DESCRIPTION("CM-x2xx PCMCIA driver");
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-29 05:13:28 +0000