Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm

* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (85 commits)
  [ARM] pxa: add base support for PXA930 Handheld Platform (aka SAAR)
  [ARM] pxa: add base support for PXA930 Evaluation Board (aka TavorEVB)
  [ARM] pxa: add base support for PXA930 (aka Tavor-P)
  [ARM] Update mach-types
  [ARM] pxa: make littleton to use the new smc91x platform data
  [ARM] pxa: make zylonite to use the new smc91x platform data
  [ARM] pxa: make mainstone to use the new smc91x platform data
  [ARM] pxa: make lubbock to use new smc91x platform data
  [NET] smc91x: prepare SMC_USE_PXA_DMA to be specified in platform data
  [NET] smc91x: prepare for SMC_IO_SHIFT to be a platform configurable variable
  [NET] smc91x: add SMC91X_NOWAIT flag to platform data
  [NET] smc91x: favor the use of SMC91X_USE_* instead of SMC_CAN_USE_*
  [NET] smc91x: remove "irq_flags" from "struct smc91x_platdata"
  [ARM] 5146/1: pxa2xx: convert all boards to call pxa2xx_transceiver_mode helper
  Support for LCD on e740 e750 e400 and e800 e-series PDAs
  E-series UDC support
  PXA UDC - allow use of inverted GPIO for pullup
  Add e350 support
  Fix broken e-series build
  E-series GPIO / IRQ definitions.
  ...

4 files changed, 148 insertions, 67 deletions

diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig
index e45402adac3f..e0f884034c9f 100644
--- a/drivers/pcmcia/Kconfig
+++ b/drivers/pcmcia/Kconfig
@@ -219,7 +219,8 @@ config PCMCIA_SA1111
 config PCMCIA_PXA2XX
         tristate "PXA2xx support"
         depends on ARM && ARCH_PXA && PCMCIA
-        depends on ARCH_LUBBOCK || MACH_MAINSTONE || PXA_SHARPSL || MACH_ARMCORE
+        depends on (ARCH_LUBBOCK || MACH_MAINSTONE || PXA_SHARPSL \
+                    || MACH_ARMCORE || ARCH_PXA_PALM)
         help
           Say Y here to include support for the PXA2xx PCMCIA controller
 
diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile
index 85c6cc931f97..269a9e913ba2 100644
--- a/drivers/pcmcia/Makefile
+++ b/drivers/pcmcia/Makefile
@@ -72,4 +72,5 @@ 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_PALMTX)         += pxa2xx_palmtx.o
 
diff --git a/drivers/pcmcia/pxa2xx_cm_x270.c b/drivers/pcmcia/pxa2xx_cm_x270.c
index f123fce65f2e..bb95db7d2b76 100644
--- a/drivers/pcmcia/pxa2xx_cm_x270.c
+++ b/drivers/pcmcia/pxa2xx_cm_x270.c
@@ -5,83 +5,60 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  *
- * Compulab Ltd., 2003, 2007
+ * Compulab Ltd., 2003, 2007, 2008
  * Mike Rapoport <mike@compulab.co.il>
  *
  */
 
-#include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/platform_device.h>
 #include <linux/irq.h>
 #include <linux/delay.h>
+#include <linux/gpio.h>
 
-#include <pcmcia/ss.h>
-#include <asm/hardware.h>
 #include <asm/mach-types.h>
-
 #include <asm/arch/pxa-regs.h>
-#include <asm/arch/pxa2xx-gpio.h>
-#include <asm/arch/cm-x270.h>
 
 #include "soc_common.h"
 
+#define GPIO_PCMCIA_S0_CD_VALID (84)
+#define GPIO_PCMCIA_S0_RDYINT   (82)
+#define GPIO_PCMCIA_RESET       (53)
+
+#define PCMCIA_S0_CD_VALID      IRQ_GPIO(GPIO_PCMCIA_S0_CD_VALID)
+#define PCMCIA_S0_RDYINT        IRQ_GPIO(GPIO_PCMCIA_S0_RDYINT)
+
+
 static struct pcmcia_irqs irqs[] = {
         { 0, PCMCIA_S0_CD_VALID, "PCMCIA0 CD" },
-        { 1, PCMCIA_S1_CD_VALID, "PCMCIA1 CD" },
 };
 
 static int cmx270_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
 {
-        GPSR(GPIO48_nPOE) = GPIO_bit(GPIO48_nPOE) |
-                GPIO_bit(GPIO49_nPWE) |
-                GPIO_bit(GPIO50_nPIOR) |
-                GPIO_bit(GPIO51_nPIOW) |
-                GPIO_bit(GPIO85_nPCE_1) |
-                GPIO_bit(GPIO54_nPCE_2);
-
-        pxa_gpio_mode(GPIO48_nPOE_MD);
-        pxa_gpio_mode(GPIO49_nPWE_MD);
-        pxa_gpio_mode(GPIO50_nPIOR_MD);
-        pxa_gpio_mode(GPIO51_nPIOW_MD);
-        pxa_gpio_mode(GPIO85_nPCE_1_MD);
-        pxa_gpio_mode(GPIO54_nPCE_2_MD);
-        pxa_gpio_mode(GPIO55_nPREG_MD);
-        pxa_gpio_mode(GPIO56_nPWAIT_MD);
-        pxa_gpio_mode(GPIO57_nIOIS16_MD);
-
-        /* Reset signal */
-        pxa_gpio_mode(GPIO53_nPCE_2 | GPIO_OUT);
-        GPCR(GPIO53_nPCE_2) = GPIO_bit(GPIO53_nPCE_2);
-
-        set_irq_type(PCMCIA_S0_CD_VALID, IRQ_TYPE_EDGE_BOTH);
-        set_irq_type(PCMCIA_S1_CD_VALID, IRQ_TYPE_EDGE_BOTH);
-
-        /* irq's for slots: */
-        set_irq_type(PCMCIA_S0_RDYINT, IRQ_TYPE_EDGE_FALLING);
-        set_irq_type(PCMCIA_S1_RDYINT, IRQ_TYPE_EDGE_FALLING);
-
-        skt->irq = (skt->nr == 0) ? PCMCIA_S0_RDYINT : PCMCIA_S1_RDYINT;
-        return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs));
+        int ret = gpio_request(GPIO_PCMCIA_RESET, "PCCard reset");
+        if (ret)
+                return ret;
+        gpio_direction_output(GPIO_PCMCIA_RESET, 0);
+
+        skt->irq = PCMCIA_S0_RDYINT;
+        ret = soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs));
+        if (!ret)
+                gpio_free(GPIO_PCMCIA_RESET);
+
+        return ret;
 }
 
 static void cmx270_pcmcia_shutdown(struct soc_pcmcia_socket *skt)
 {
         soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs));
-
-        set_irq_type(IRQ_TO_GPIO(PCMCIA_S0_CD_VALID), IRQ_TYPE_NONE);
-        set_irq_type(IRQ_TO_GPIO(PCMCIA_S1_CD_VALID), IRQ_TYPE_NONE);
-
-        set_irq_type(IRQ_TO_GPIO(PCMCIA_S0_RDYINT), IRQ_TYPE_NONE);
-        set_irq_type(IRQ_TO_GPIO(PCMCIA_S1_RDYINT), IRQ_TYPE_NONE);
+        gpio_free(GPIO_PCMCIA_RESET);
 }
 
 
 static void cmx270_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
                                        struct pcmcia_state *state)
 {
-        state->detect = (PCC_DETECT(skt->nr) == 0) ? 1 : 0;
-        state->ready  = (PCC_READY(skt->nr) == 0) ? 0 : 1;
+        state->detect = (gpio_get_value(GPIO_PCMCIA_S0_CD_VALID) == 0) ? 1 : 0;
+        state->ready  = (gpio_get_value(GPIO_PCMCIA_S0_RDYINT) == 0) ? 0 : 1;
         state->bvd1   = 1;
         state->bvd2   = 1;
         state->vs_3v  = 0;
@@ -93,32 +70,16 @@ static void cmx270_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
 static int cmx270_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
                                           const socket_state_t *state)
 {
-        GPSR(GPIO49_nPWE) = GPIO_bit(GPIO49_nPWE);
-        pxa_gpio_mode(GPIO49_nPWE | GPIO_OUT);
-
         switch (skt->nr) {
         case 0:
                 if (state->flags & SS_RESET) {
-                        GPCR(GPIO49_nPWE) = GPIO_bit(GPIO49_nPWE);
-                        GPSR(GPIO53_nPCE_2) = GPIO_bit(GPIO53_nPCE_2);
-                        udelay(10);
-                        GPCR(GPIO53_nPCE_2) = GPIO_bit(GPIO53_nPCE_2);
-                        GPSR(GPIO49_nPWE) = GPIO_bit(GPIO49_nPWE);
-                }
-                break;
-        case 1:
-                if (state->flags & SS_RESET) {
-                        GPCR(GPIO49_nPWE) = GPIO_bit(GPIO49_nPWE);
-                        GPSR(GPIO53_nPCE_2) = GPIO_bit(GPIO53_nPCE_2);
+                        gpio_set_value(GPIO_PCMCIA_RESET, 1);
                         udelay(10);
-                        GPCR(GPIO53_nPCE_2) = GPIO_bit(GPIO53_nPCE_2);
-                        GPSR(GPIO49_nPWE) = GPIO_bit(GPIO49_nPWE);
+                        gpio_set_value(GPIO_PCMCIA_RESET, 0);
                 }
                 break;
         }
 
-        pxa_gpio_mode(GPIO49_nPWE_MD);
-
         return 0;
 }
 
@@ -139,7 +100,7 @@ static struct pcmcia_low_level cmx270_pcmcia_ops __initdata = {
         .configure_socket       = cmx270_pcmcia_configure_socket,
         .socket_init            = cmx270_pcmcia_socket_init,
         .socket_suspend         = cmx270_pcmcia_socket_suspend,
-        .nr                     = 2,
+        .nr                     = 1,
 };
 
 static struct platform_device *cmx270_pcmcia_device;
diff --git a/drivers/pcmcia/pxa2xx_palmtx.c b/drivers/pcmcia/pxa2xx_palmtx.c
new file mode 100644
index 000000000000..4abde190c1f5
--- /dev/null
+++ b/drivers/pcmcia/pxa2xx_palmtx.c
@@ -0,0 +1,118 @@
+/*
+ * linux/drivers/pcmcia/pxa2xx_palmtx.c
+ *
+ * Driver for Palm T|X PCMCIA
+ *
+ * Copyright (C) 2007-2008 Marek Vasut <marek.vasut@gmail.com>
+ *
+ * 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.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach-types.h>
+
+#include <asm/arch/gpio.h>
+#include <asm/arch/palmtx.h>
+
+#include "soc_common.h"
+
+static int palmtx_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
+{
+        skt->irq = IRQ_GPIO(GPIO_NR_PALMTX_PCMCIA_READY);
+        return 0;
+}
+
+static void palmtx_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
+{
+}
+
+static void palmtx_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
+                                        struct pcmcia_state *state)
+{
+        state->detect = 1; /* always inserted */
+        state->ready  = !!gpio_get_value(GPIO_NR_PALMTX_PCMCIA_READY);
+        state->bvd1   = 1;
+        state->bvd2   = 1;
+        state->wrprot = 0;
+        state->vs_3v  = 1;
+        state->vs_Xv  = 0;
+}
+
+static int
+palmtx_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
+                                const socket_state_t *state)
+{
+        gpio_set_value(GPIO_NR_PALMTX_PCMCIA_POWER1, 1);
+        gpio_set_value(GPIO_NR_PALMTX_PCMCIA_POWER2, 1);
+        gpio_set_value(GPIO_NR_PALMTX_PCMCIA_RESET,
+                        !!(state->flags & SS_RESET));
+
+        return 0;
+}
+
+static void palmtx_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
+{
+}
+
+static void palmtx_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
+{
+}
+
+static struct pcmcia_low_level palmtx_pcmcia_ops = {
+        .owner                  = THIS_MODULE,
+
+        .first                  = 0,
+        .nr                     = 1,
+
+        .hw_init                = palmtx_pcmcia_hw_init,
+        .hw_shutdown            = palmtx_pcmcia_hw_shutdown,
+
+        .socket_state           = palmtx_pcmcia_socket_state,
+        .configure_socket       = palmtx_pcmcia_configure_socket,
+
+        .socket_init            = palmtx_pcmcia_socket_init,
+        .socket_suspend         = palmtx_pcmcia_socket_suspend,
+};
+
+static struct platform_device *palmtx_pcmcia_device;
+
+static int __init palmtx_pcmcia_init(void)
+{
+        int ret;
+
+        if (!machine_is_palmtx())
+                return -ENODEV;
+
+        palmtx_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
+        if (!palmtx_pcmcia_device)
+                return -ENOMEM;
+
+        ret = platform_device_add_data(palmtx_pcmcia_device, &palmtx_pcmcia_ops,
+                                        sizeof(palmtx_pcmcia_ops));
+
+        if (!ret)
+                ret = platform_device_add(palmtx_pcmcia_device);
+
+        if (ret)
+                platform_device_put(palmtx_pcmcia_device);
+
+        return ret;
+}
+
+static void __exit palmtx_pcmcia_exit(void)
+{
+        platform_device_unregister(palmtx_pcmcia_device);
+}
+
+fs_initcall(palmtx_pcmcia_init);
+module_exit(palmtx_pcmcia_exit);
+
+MODULE_AUTHOR("Marek Vasut <marek.vasut@gmail.com>");
+MODULE_DESCRIPTION("PCMCIA support for Palm T|X");
+MODULE_ALIAS("platform:pxa2xx-pcmcia");
+MODULE_LICENSE("GPL");