Merge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into devel

13 files changed, 486 insertions, 100 deletions

diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 8206442fbabd..834a03414900 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -460,8 +460,8 @@ config I2C_PNX
           will be called i2c-pnx.
 
 config I2C_PXA
-        tristate "Intel PXA2XX I2C adapter (EXPERIMENTAL)"
-        depends on EXPERIMENTAL && ARCH_PXA
+        tristate "Intel PXA2XX I2C adapter"
+        depends on ARCH_PXA || ARCH_MMP
         help
           If you have devices in the PXA I2C bus, say yes to this option.
           This driver can also be built as a module.  If so, the module
diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c
index e55ac792d68c..5e0b1529964d 100644
--- a/drivers/mmc/host/pxamci.c
+++ b/drivers/mmc/host/pxamci.c
@@ -28,6 +28,7 @@
 #include <linux/mmc/host.h>
 #include <linux/io.h>
 #include <linux/regulator/consumer.h>
+#include <linux/gpio.h>
 
 #include <asm/sizes.h>
 
@@ -96,10 +97,18 @@ static inline void pxamci_init_ocr(struct pxamci_host *host)
 
 static inline void pxamci_set_power(struct pxamci_host *host, unsigned int vdd)
 {
+        int on;
+
 #ifdef CONFIG_REGULATOR
         if (host->vcc)
                 mmc_regulator_set_ocr(host->vcc, vdd);
 #endif
+        if (!host->vcc && host->pdata &&
+            gpio_is_valid(host->pdata->gpio_power)) {
+                on = ((1 << vdd) & host->pdata->ocr_mask);
+                gpio_set_value(host->pdata->gpio_power,
+                               !!on ^ host->pdata->gpio_power_invert);
+        }
         if (!host->vcc && host->pdata && host->pdata->setpower)
                 host->pdata->setpower(mmc_dev(host->mmc), vdd);
 }
@@ -421,6 +430,12 @@ static int pxamci_get_ro(struct mmc_host *mmc)
 {
         struct pxamci_host *host = mmc_priv(mmc);
 
+        if (host->pdata && gpio_is_valid(host->pdata->gpio_card_ro)) {
+                if (host->pdata->gpio_card_ro_invert)
+                        return !gpio_get_value(host->pdata->gpio_card_ro);
+                else
+                        return gpio_get_value(host->pdata->gpio_card_ro);
+        }
         if (host->pdata && host->pdata->get_ro)
                 return !!host->pdata->get_ro(mmc_dev(mmc));
         /*
@@ -534,7 +549,7 @@ static int pxamci_probe(struct platform_device *pdev)
         struct mmc_host *mmc;
         struct pxamci_host *host = NULL;
         struct resource *r, *dmarx, *dmatx;
-        int ret, irq;
+        int ret, irq, gpio_cd = -1, gpio_ro = -1, gpio_power = -1;
 
         r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
         irq = platform_get_irq(pdev, 0);
@@ -661,13 +676,63 @@ static int pxamci_probe(struct platform_device *pdev)
         }
         host->dma_drcmrtx = dmatx->start;
 
+        if (host->pdata) {
+                gpio_cd = host->pdata->gpio_card_detect;
+                gpio_ro = host->pdata->gpio_card_ro;
+                gpio_power = host->pdata->gpio_power;
+        }
+        if (gpio_is_valid(gpio_power)) {
+                ret = gpio_request(gpio_power, "mmc card power");
+                if (ret) {
+                        dev_err(&pdev->dev, "Failed requesting gpio_power %d\n", gpio_power);
+                        goto out;
+                }
+                gpio_direction_output(gpio_power,
+                                      host->pdata->gpio_power_invert);
+        }
+        if (gpio_is_valid(gpio_ro)) {
+                ret = gpio_request(gpio_ro, "mmc card read only");
+                if (ret) {
+                        dev_err(&pdev->dev, "Failed requesting gpio_ro %d\n", gpio_power);
+                        goto err_gpio_ro;
+                }
+                gpio_direction_input(gpio_ro);
+        }
+        if (gpio_is_valid(gpio_cd)) {
+                ret = gpio_request(gpio_cd, "mmc card detect");
+                if (ret) {
+                        dev_err(&pdev->dev, "Failed requesting gpio_cd %d\n", gpio_power);
+                        goto err_gpio_cd;
+                }
+                gpio_direction_input(gpio_cd);
+
+                ret = request_irq(gpio_to_irq(gpio_cd), pxamci_detect_irq,
+                                  IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+                                  "mmc card detect", mmc);
+                if (ret) {
+                        dev_err(&pdev->dev, "failed to request card detect IRQ\n");
+                        goto err_request_irq;
+                }
+        }
+
         if (host->pdata && host->pdata->init)
                 host->pdata->init(&pdev->dev, pxamci_detect_irq, mmc);
 
+        if (gpio_is_valid(gpio_power) && host->pdata->setpower)
+                dev_warn(&pdev->dev, "gpio_power and setpower() both defined\n");
+        if (gpio_is_valid(gpio_ro) && host->pdata->get_ro)
+                dev_warn(&pdev->dev, "gpio_ro and get_ro() both defined\n");
+
         mmc_add_host(mmc);
 
         return 0;
 
+err_request_irq:
+        gpio_free(gpio_cd);
+err_gpio_cd:
+        gpio_free(gpio_ro);
+err_gpio_ro:
+        gpio_free(gpio_power);
  out:
         if (host) {
                 if (host->dma >= 0)
@@ -688,12 +753,26 @@ static int pxamci_probe(struct platform_device *pdev)
 static int pxamci_remove(struct platform_device *pdev)
 {
         struct mmc_host *mmc = platform_get_drvdata(pdev);
+        int gpio_cd = -1, gpio_ro = -1, gpio_power = -1;
 
         platform_set_drvdata(pdev, NULL);
 
         if (mmc) {
                 struct pxamci_host *host = mmc_priv(mmc);
 
+                if (host->pdata) {
+                        gpio_cd = host->pdata->gpio_card_detect;
+                        gpio_ro = host->pdata->gpio_card_ro;
+                        gpio_power = host->pdata->gpio_power;
+                }
+                if (gpio_is_valid(gpio_cd)) {
+                        free_irq(gpio_to_irq(gpio_cd), mmc);
+                        gpio_free(gpio_cd);
+                }
+                if (gpio_is_valid(gpio_ro))
+                        gpio_free(gpio_ro);
+                if (gpio_is_valid(gpio_power))
+                        gpio_free(gpio_power);
                 if (host->vcc)
                         regulator_put(host->vcc);
 
@@ -725,20 +804,20 @@ static int pxamci_remove(struct platform_device *pdev)
 }
 
 #ifdef CONFIG_PM
-static int pxamci_suspend(struct platform_device *dev, pm_message_t state)
+static int pxamci_suspend(struct device *dev)
 {
-        struct mmc_host *mmc = platform_get_drvdata(dev);
+        struct mmc_host *mmc = dev_get_drvdata(dev);
         int ret = 0;
 
         if (mmc)
-                ret = mmc_suspend_host(mmc, state);
+                ret = mmc_suspend_host(mmc, PMSG_SUSPEND);
 
         return ret;
 }
 
-static int pxamci_resume(struct platform_device *dev)
+static int pxamci_resume(struct device *dev)
 {
-        struct mmc_host *mmc = platform_get_drvdata(dev);
+        struct mmc_host *mmc = dev_get_drvdata(dev);
         int ret = 0;
 
         if (mmc)
@@ -746,19 +825,22 @@ static int pxamci_resume(struct platform_device *dev)
 
         return ret;
 }
-#else
-#define pxamci_suspend  NULL
-#define pxamci_resume   NULL
+
+static struct dev_pm_ops pxamci_pm_ops = {
+        .suspend        = pxamci_suspend,
+        .resume         = pxamci_resume,
+};
 #endif
 
 static struct platform_driver pxamci_driver = {
         .probe          = pxamci_probe,
         .remove         = pxamci_remove,
-        .suspend        = pxamci_suspend,
-        .resume         = pxamci_resume,
         .driver         = {
                 .name   = DRIVER_NAME,
                 .owner  = THIS_MODULE,
+#ifdef CONFIG_PM
+                .pm     = &pxamci_pm_ops,
+#endif
         },
 };
 
diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c
index 1445e5865196..84db145d2b59 100644
--- a/drivers/net/irda/pxaficp_ir.c
+++ b/drivers/net/irda/pxaficp_ir.c
@@ -17,6 +17,7 @@
 #include <linux/etherdevice.h>
 #include <linux/platform_device.h>
 #include <linux/clk.h>
+#include <linux/gpio.h>
 
 #include <net/irda/irda.h>
 #include <net/irda/irmod.h>
@@ -163,6 +164,22 @@ inline static void pxa_irda_fir_dma_tx_start(struct pxa_irda *si)
 }
 
 /*
+ * Set the IrDA communications mode.
+ */
+static void pxa_irda_set_mode(struct pxa_irda *si, int mode)
+{
+        if (si->pdata->transceiver_mode)
+                si->pdata->transceiver_mode(si->dev, mode);
+        else {
+                if (gpio_is_valid(si->pdata->gpio_pwdown))
+                        gpio_set_value(si->pdata->gpio_pwdown,
+                                        !(mode & IR_OFF) ^
+                                        !si->pdata->gpio_pwdown_inverted);
+                pxa2xx_transceiver_mode(si->dev, mode);
+        }
+}
+
+/*
  * Set the IrDA communications speed.
  */
 static int pxa_irda_set_speed(struct pxa_irda *si, int speed)
@@ -188,7 +205,7 @@ static int pxa_irda_set_speed(struct pxa_irda *si, int speed)
                         pxa_irda_disable_clk(si);
 
                         /* set board transceiver to SIR mode */
-                        si->pdata->transceiver_mode(si->dev, IR_SIRMODE);
+                        pxa_irda_set_mode(si, IR_SIRMODE);
 
                         /* enable the STUART clock */
                         pxa_irda_enable_sirclk(si);
@@ -222,7 +239,7 @@ static int pxa_irda_set_speed(struct pxa_irda *si, int speed)
                 ICCR0 = 0;
 
                 /* set board transceiver to FIR mode */
-                si->pdata->transceiver_mode(si->dev, IR_FIRMODE);
+                pxa_irda_set_mode(si, IR_FIRMODE);
 
                 /* enable the FICP clock */
                 pxa_irda_enable_firclk(si);
@@ -641,7 +658,7 @@ static void pxa_irda_shutdown(struct pxa_irda *si)
         local_irq_restore(flags);
 
         /* power off board transceiver */
-        si->pdata->transceiver_mode(si->dev, IR_OFF);
+        pxa_irda_set_mode(si, IR_OFF);
 
         printk(KERN_DEBUG "pxa_ir: irda shutdown\n");
 }
@@ -849,10 +866,26 @@ static int pxa_irda_probe(struct platform_device *pdev)
         if (err)
                 goto err_mem_5;
 
-        if (si->pdata->startup)
+        if (gpio_is_valid(si->pdata->gpio_pwdown)) {
+                err = gpio_request(si->pdata->gpio_pwdown, "IrDA switch");
+                if (err)
+                        goto err_startup;
+                err = gpio_direction_output(si->pdata->gpio_pwdown,
+                                        !si->pdata->gpio_pwdown_inverted);
+                if (err) {
+                        gpio_free(si->pdata->gpio_pwdown);
+                        goto err_startup;
+                }
+        }
+
+        if (si->pdata->startup) {
                 err = si->pdata->startup(si->dev);
-        if (err)
-                goto err_startup;
+                if (err)
+                        goto err_startup;
+        }
+
+        if (gpio_is_valid(si->pdata->gpio_pwdown) && si->pdata->startup)
+                dev_warn(si->dev, "gpio_pwdown and startup() both defined!\n");
 
         dev->netdev_ops = &pxa_irda_netdev_ops;
 
@@ -903,6 +936,8 @@ static int pxa_irda_remove(struct platform_device *_dev)
         if (dev) {
                 struct pxa_irda *si = netdev_priv(dev);
                 unregister_netdev(dev);
+                if (gpio_is_valid(si->pdata->gpio_pwdown))
+                        gpio_free(si->pdata->gpio_pwdown);
                 if (si->pdata->shutdown)
                         si->pdata->shutdown(si->dev);
                 kfree(si->tx_buff.head);
diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile
index 047394d98ac2..3247828aa203 100644
--- a/drivers/pcmcia/Makefile
+++ b/drivers/pcmcia/Makefile
@@ -71,6 +71,7 @@ pxa2xx-obj-$(CONFIG_MACH_ARMCORE)		+= pxa2xx_cm_x2xx_cs.o
 pxa2xx-obj-$(CONFIG_ARCH_VIPER)                 += pxa2xx_viper.o
 pxa2xx-obj-$(CONFIG_TRIZEPS_PCMCIA)             += pxa2xx_trizeps4.o
 pxa2xx-obj-$(CONFIG_MACH_PALMTX)                += pxa2xx_palmtx.o
+pxa2xx-obj-$(CONFIG_MACH_PALMTC)                += pxa2xx_palmtc.o
 pxa2xx-obj-$(CONFIG_MACH_PALMLD)                += pxa2xx_palmld.o
 pxa2xx-obj-$(CONFIG_MACH_E740)                  += pxa2xx_e740.o
 pxa2xx-obj-$(CONFIG_MACH_STARGATE2)             += pxa2xx_stargate2.o
diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c
index c49a7269f6d1..87e22ef8eb02 100644
--- a/drivers/pcmcia/pxa2xx_base.c
+++ b/drivers/pcmcia/pxa2xx_base.c
@@ -300,25 +300,29 @@ static int pxa2xx_drv_pcmcia_remove(struct platform_device *dev)
         return soc_common_drv_pcmcia_remove(&dev->dev);
 }
 
-static int pxa2xx_drv_pcmcia_suspend(struct platform_device *dev, pm_message_t state)
+static int pxa2xx_drv_pcmcia_suspend(struct device *dev)
 {
-        return pcmcia_socket_dev_suspend(&dev->dev, state);
+        return pcmcia_socket_dev_suspend(dev, PMSG_SUSPEND);
 }
 
-static int pxa2xx_drv_pcmcia_resume(struct platform_device *dev)
+static int pxa2xx_drv_pcmcia_resume(struct device *dev)
 {
-        pxa2xx_configure_sockets(&dev->dev);
-        return pcmcia_socket_dev_resume(&dev->dev);
+        pxa2xx_configure_sockets(dev);
+        return pcmcia_socket_dev_resume(dev);
 }
 
+static struct dev_pm_ops  pxa2xx_drv_pcmcia_pm_ops = {
+        .suspend        = pxa2xx_drv_pcmcia_suspend,
+        .resume         = pxa2xx_drv_pcmcia_resume,
+};
+
 static struct platform_driver pxa2xx_pcmcia_driver = {
         .probe          = pxa2xx_drv_pcmcia_probe,
         .remove         = pxa2xx_drv_pcmcia_remove,
-        .suspend        = pxa2xx_drv_pcmcia_suspend,
-        .resume         = pxa2xx_drv_pcmcia_resume,
         .driver         = {
                 .name   = "pxa2xx-pcmcia",
                 .owner  = THIS_MODULE,
+                .pm     = &pxa2xx_drv_pcmcia_pm_ops,
         },
 };
 
diff --git a/drivers/pcmcia/pxa2xx_palmtc.c b/drivers/pcmcia/pxa2xx_palmtc.c
new file mode 100644
index 000000000000..3a8993ed5621
--- /dev/null
+++ b/drivers/pcmcia/pxa2xx_palmtc.c
@@ -0,0 +1,230 @@
+/*
+ * linux/drivers/pcmcia/pxa2xx_palmtc.c
+ *
+ * Driver for Palm Tungsten|C PCMCIA
+ *
+ * Copyright (C) 2008 Alex Osborne <ato@meshy.org>
+ * Copyright (C) 2009 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 <linux/gpio.h>
+#include <linux/delay.h>
+
+#include <asm/mach-types.h>
+#include <mach/palmtc.h>
+#include "soc_common.h"
+
+static int palmtc_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
+{
+        int ret;
+
+        ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_POWER1, "PCMCIA PWR1");
+        if (ret)
+                goto err1;
+        ret = gpio_direction_output(GPIO_NR_PALMTC_PCMCIA_POWER1, 0);
+        if (ret)
+                goto err2;
+
+        ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_POWER2, "PCMCIA PWR2");
+        if (ret)
+                goto err2;
+        ret = gpio_direction_output(GPIO_NR_PALMTC_PCMCIA_POWER2, 0);
+        if (ret)
+                goto err3;
+
+        ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_POWER3, "PCMCIA PWR3");
+        if (ret)
+                goto err3;
+        ret = gpio_direction_output(GPIO_NR_PALMTC_PCMCIA_POWER3, 0);
+        if (ret)
+                goto err4;
+
+        ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_RESET, "PCMCIA RST");
+        if (ret)
+                goto err4;
+        ret = gpio_direction_output(GPIO_NR_PALMTC_PCMCIA_RESET, 1);
+        if (ret)
+                goto err5;
+
+        ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_READY, "PCMCIA RDY");
+        if (ret)
+                goto err5;
+        ret = gpio_direction_input(GPIO_NR_PALMTC_PCMCIA_READY);
+        if (ret)
+                goto err6;
+
+        ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_PWRREADY, "PCMCIA PWRRDY");
+        if (ret)
+                goto err6;
+        ret = gpio_direction_input(GPIO_NR_PALMTC_PCMCIA_PWRREADY);
+        if (ret)
+                goto err7;
+
+        skt->irq = IRQ_GPIO(GPIO_NR_PALMTC_PCMCIA_READY);
+        return 0;
+
+err7:
+        gpio_free(GPIO_NR_PALMTC_PCMCIA_PWRREADY);
+err6:
+        gpio_free(GPIO_NR_PALMTC_PCMCIA_READY);
+err5:
+        gpio_free(GPIO_NR_PALMTC_PCMCIA_RESET);
+err4:
+        gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER3);
+err3:
+        gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER2);
+err2:
+        gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER1);
+err1:
+        return ret;
+}
+
+static void palmtc_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
+{
+        gpio_free(GPIO_NR_PALMTC_PCMCIA_PWRREADY);
+        gpio_free(GPIO_NR_PALMTC_PCMCIA_READY);
+        gpio_free(GPIO_NR_PALMTC_PCMCIA_RESET);
+        gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER3);
+        gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER2);
+        gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER1);
+}
+
+static void palmtc_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
+                                        struct pcmcia_state *state)
+{
+        state->detect = 1; /* always inserted */
+        state->ready  = !!gpio_get_value(GPIO_NR_PALMTC_PCMCIA_READY);
+        state->bvd1   = 1;
+        state->bvd2   = 1;
+        state->wrprot = 0;
+        state->vs_3v  = 1;
+        state->vs_Xv  = 0;
+}
+
+static int palmtc_wifi_powerdown(void)
+{
+        gpio_set_value(GPIO_NR_PALMTC_PCMCIA_RESET, 1);
+        gpio_set_value(GPIO_NR_PALMTC_PCMCIA_POWER2, 0);
+        mdelay(40);
+        gpio_set_value(GPIO_NR_PALMTC_PCMCIA_POWER1, 0);
+        return 0;
+}
+
+static int palmtc_wifi_powerup(void)
+{
+        int timeout = 50;
+
+        gpio_set_value(GPIO_NR_PALMTC_PCMCIA_POWER3, 1);
+        mdelay(50);
+
+        /* Power up the card, 1.8V first, after a while 3.3V */
+        gpio_set_value(GPIO_NR_PALMTC_PCMCIA_POWER1, 1);
+        mdelay(100);
+        gpio_set_value(GPIO_NR_PALMTC_PCMCIA_POWER2, 1);
+
+        /* Wait till the card is ready */
+        while (!gpio_get_value(GPIO_NR_PALMTC_PCMCIA_PWRREADY) &&
+                timeout) {
+                mdelay(1);
+                timeout--;
+        }
+
+        /* Power down the WiFi in case of error */
+        if (!timeout) {
+                palmtc_wifi_powerdown();
+                return 1;
+        }
+
+        /* Reset the card */
+        gpio_set_value(GPIO_NR_PALMTC_PCMCIA_RESET, 1);
+        mdelay(20);
+        gpio_set_value(GPIO_NR_PALMTC_PCMCIA_RESET, 0);
+        mdelay(25);
+
+        gpio_set_value(GPIO_NR_PALMTC_PCMCIA_POWER3, 0);
+
+        return 0;
+}
+
+static int palmtc_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
+                                        const socket_state_t *state)
+{
+        int ret = 1;
+
+        if (state->Vcc == 0)
+                ret = palmtc_wifi_powerdown();
+        else if (state->Vcc == 33)
+                ret = palmtc_wifi_powerup();
+
+        return ret;
+}
+
+static void palmtc_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
+{
+}
+
+static void palmtc_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
+{
+}
+
+static struct pcmcia_low_level palmtc_pcmcia_ops = {
+        .owner                  = THIS_MODULE,
+
+        .first                  = 0,
+        .nr                     = 1,
+
+        .hw_init                = palmtc_pcmcia_hw_init,
+        .hw_shutdown            = palmtc_pcmcia_hw_shutdown,
+
+        .socket_state           = palmtc_pcmcia_socket_state,
+        .configure_socket       = palmtc_pcmcia_configure_socket,
+
+        .socket_init            = palmtc_pcmcia_socket_init,
+        .socket_suspend         = palmtc_pcmcia_socket_suspend,
+};
+
+static struct platform_device *palmtc_pcmcia_device;
+
+static int __init palmtc_pcmcia_init(void)
+{
+        int ret;
+
+        if (!machine_is_palmtc())
+                return -ENODEV;
+
+        palmtc_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
+        if (!palmtc_pcmcia_device)
+                return -ENOMEM;
+
+        ret = platform_device_add_data(palmtc_pcmcia_device, &palmtc_pcmcia_ops,
+                                        sizeof(palmtc_pcmcia_ops));
+
+        if (!ret)
+                ret = platform_device_add(palmtc_pcmcia_device);
+
+        if (ret)
+                platform_device_put(palmtc_pcmcia_device);
+
+        return ret;
+}
+
+static void __exit palmtc_pcmcia_exit(void)
+{
+        platform_device_unregister(palmtc_pcmcia_device);
+}
+
+module_init(palmtc_pcmcia_init);
+module_exit(palmtc_pcmcia_exit);
+
+MODULE_AUTHOR("Alex Osborne <ato@meshy.org>,"
+            " Marek Vasut <marek.vasut@gmail.com>");
+MODULE_DESCRIPTION("PCMCIA support for Palm Tungsten|C");
+MODULE_ALIAS("platform:pxa2xx-pcmcia");
+MODULE_LICENSE("GPL");
diff --git a/drivers/rtc/rtc-pxa.c b/drivers/rtc/rtc-pxa.c
index bb8cc05605ac..747ca194fad4 100644
--- a/drivers/rtc/rtc-pxa.c
+++ b/drivers/rtc/rtc-pxa.c
@@ -438,34 +438,37 @@ static int __exit pxa_rtc_remove(struct platform_device *pdev)
 }
 
 #ifdef CONFIG_PM
-static int pxa_rtc_suspend(struct platform_device *pdev, pm_message_t state)
+static int pxa_rtc_suspend(struct device *dev)
 {
-        struct pxa_rtc *pxa_rtc = platform_get_drvdata(pdev);
+        struct pxa_rtc *pxa_rtc = dev_get_drvdata(dev);
 
-        if (device_may_wakeup(&pdev->dev))
+        if (device_may_wakeup(dev))
                 enable_irq_wake(pxa_rtc->irq_Alrm);
         return 0;
 }
 
-static int pxa_rtc_resume(struct platform_device *pdev)
+static int pxa_rtc_resume(struct device *dev)
 {
-        struct pxa_rtc *pxa_rtc = platform_get_drvdata(pdev);
+        struct pxa_rtc *pxa_rtc = dev_get_drvdata(dev);
 
-        if (device_may_wakeup(&pdev->dev))
+        if (device_may_wakeup(dev))
                 disable_irq_wake(pxa_rtc->irq_Alrm);
         return 0;
 }
-#else
-#define pxa_rtc_suspend NULL
-#define pxa_rtc_resume  NULL
+
+static struct dev_pm_ops pxa_rtc_pm_ops = {
+        .suspend        = pxa_rtc_suspend,
+        .resume         = pxa_rtc_resume,
+};
 #endif
 
 static struct platform_driver pxa_rtc_driver = {
         .remove         = __exit_p(pxa_rtc_remove),
-        .suspend        = pxa_rtc_suspend,
-        .resume         = pxa_rtc_resume,
         .driver         = {
-                .name           = "pxa-rtc",
+                .name   = "pxa-rtc",
+#ifdef CONFIG_PM
+                .pm     = &pxa_rtc_pm_ops,
+#endif
         },
 };
 
diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c
index 4f247e4dd3f9..dbd07c31042a 100644
--- a/drivers/rtc/rtc-sa1100.c
+++ b/drivers/rtc/rtc-sa1100.c
@@ -393,31 +393,34 @@ static int sa1100_rtc_remove(struct platform_device *pdev)
 }
 
 #ifdef CONFIG_PM
-static int sa1100_rtc_suspend(struct platform_device *pdev, pm_message_t state)
+static int sa1100_rtc_suspend(struct device *dev)
 {
-        if (device_may_wakeup(&pdev->dev))
+        if (device_may_wakeup(dev))
                 enable_irq_wake(IRQ_RTCAlrm);
         return 0;
 }
 
-static int sa1100_rtc_resume(struct platform_device *pdev)
+static int sa1100_rtc_resume(struct device *dev)
 {
-        if (device_may_wakeup(&pdev->dev))
+        if (device_may_wakeup(dev))
                 disable_irq_wake(IRQ_RTCAlrm);
         return 0;
 }
-#else
-#define sa1100_rtc_suspend      NULL
-#define sa1100_rtc_resume       NULL
+
+static struct dev_pm_ops sa1100_rtc_pm_ops = {
+        .suspend        = sa1100_rtc_suspend,
+        .resume         = sa1100_rtc_resume,
+};
 #endif
 
 static struct platform_driver sa1100_rtc_driver = {
         .probe          = sa1100_rtc_probe,
         .remove         = sa1100_rtc_remove,
-        .suspend        = sa1100_rtc_suspend,
-        .resume         = sa1100_rtc_resume,
         .driver         = {
-                .name           = "sa1100-rtc",
+                .name   = "sa1100-rtc",
+#ifdef CONFIG_PM
+                .pm     = &sa1100_rtc_pm_ops,
+#endif
         },
 };
 
diff --git a/drivers/serial/pxa.c b/drivers/serial/pxa.c
index a48a8a13d87b..514971fb5bff 100644
--- a/drivers/serial/pxa.c
+++ b/drivers/serial/pxa.c
@@ -726,9 +726,10 @@ static struct uart_driver serial_pxa_reg = {
         .cons           = PXA_CONSOLE,
 };
 
-static int serial_pxa_suspend(struct platform_device *dev, pm_message_t state)
+#ifdef CONFIG_PM
+static int serial_pxa_suspend(struct device *dev)
 {
-        struct uart_pxa_port *sport = platform_get_drvdata(dev);
+        struct uart_pxa_port *sport = dev_get_drvdata(dev);
 
         if (sport)
                 uart_suspend_port(&serial_pxa_reg, &sport->port);
@@ -736,9 +737,9 @@ static int serial_pxa_suspend(struct platform_device *dev, pm_message_t state)
         return 0;
 }
 
-static int serial_pxa_resume(struct platform_device *dev)
+static int serial_pxa_resume(struct device *dev)
 {
-        struct uart_pxa_port *sport = platform_get_drvdata(dev);
+        struct uart_pxa_port *sport = dev_get_drvdata(dev);
 
         if (sport)
                 uart_resume_port(&serial_pxa_reg, &sport->port);
@@ -746,6 +747,12 @@ static int serial_pxa_resume(struct platform_device *dev)
         return 0;
 }
 
+static struct dev_pm_ops serial_pxa_pm_ops = {
+        .suspend        = serial_pxa_suspend,
+        .resume         = serial_pxa_resume,
+};
+#endif
+
 static int serial_pxa_probe(struct platform_device *dev)
 {
         struct uart_pxa_port *sport;
@@ -825,11 +832,12 @@ static struct platform_driver serial_pxa_driver = {
         .probe          = serial_pxa_probe,
         .remove         = serial_pxa_remove,
 
-        .suspend        = serial_pxa_suspend,
-        .resume         = serial_pxa_resume,
         .driver         = {
                 .name   = "pxa2xx-uart",
                 .owner  = THIS_MODULE,
+#ifdef CONFIG_PM
+                .pm     = &serial_pxa_pm_ops,
+#endif
         },
 };
 
diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c
index d949dbf1141f..8a1fb608e8f1 100644
--- a/drivers/spi/pxa2xx_spi.c
+++ b/drivers/spi/pxa2xx_spi.c
@@ -1668,10 +1668,9 @@ static void pxa2xx_spi_shutdown(struct platform_device *pdev)
 }
 
 #ifdef CONFIG_PM
-
-static int pxa2xx_spi_suspend(struct platform_device *pdev, pm_message_t state)
+static int pxa2xx_spi_suspend(struct device *dev)
 {
-        struct driver_data *drv_data = platform_get_drvdata(pdev);
+        struct driver_data *drv_data = dev_get_drvdata(dev);
         struct ssp_device *ssp = drv_data->ssp;
         int status = 0;
 
@@ -1684,9 +1683,9 @@ static int pxa2xx_spi_suspend(struct platform_device *pdev, pm_message_t state)
         return 0;
 }
 
-static int pxa2xx_spi_resume(struct platform_device *pdev)
+static int pxa2xx_spi_resume(struct device *dev)
 {
-        struct driver_data *drv_data = platform_get_drvdata(pdev);
+        struct driver_data *drv_data = dev_get_drvdata(dev);
         struct ssp_device *ssp = drv_data->ssp;
         int status = 0;
 
@@ -1703,26 +1702,29 @@ static int pxa2xx_spi_resume(struct platform_device *pdev)
         /* Start the queue running */
         status = start_queue(drv_data);
         if (status != 0) {
-                dev_err(&pdev->dev, "problem starting queue (%d)\n", status);
+                dev_err(dev, "problem starting queue (%d)\n", status);
                 return status;
         }
 
         return 0;
 }
-#else
-#define pxa2xx_spi_suspend NULL
-#define pxa2xx_spi_resume NULL
-#endif /* CONFIG_PM */
+
+static struct dev_pm_ops pxa2xx_spi_pm_ops = {
+        .suspend        = pxa2xx_spi_suspend,
+        .resume         = pxa2xx_spi_resume,
+};
+#endif
 
 static struct platform_driver driver = {
         .driver = {
-                .name = "pxa2xx-spi",
-                .owner = THIS_MODULE,
+                .name   = "pxa2xx-spi",
+                .owner  = THIS_MODULE,
+#ifdef CONFIG_PM
+                .pm     = &pxa2xx_spi_pm_ops,
+#endif
         },
         .remove = pxa2xx_spi_remove,
         .shutdown = pxa2xx_spi_shutdown,
-        .suspend = pxa2xx_spi_suspend,
-        .resume = pxa2xx_spi_resume,
 };
 
 static int __init pxa2xx_spi_init(void)
diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c
index e44dc2cbca24..bbc0c3b720b2 100644
--- a/drivers/usb/host/ohci-pxa27x.c
+++ b/drivers/usb/host/ohci-pxa27x.c
@@ -477,38 +477,47 @@ static int ohci_hcd_pxa27x_drv_remove(struct platform_device *pdev)
         return 0;
 }
 
-#ifdef  CONFIG_PM
-static int ohci_hcd_pxa27x_drv_suspend(struct platform_device *pdev, pm_message_t state)
+#ifdef CONFIG_PM
+static int ohci_hcd_pxa27x_drv_suspend(struct device *dev)
 {
-        struct usb_hcd *hcd = platform_get_drvdata(pdev);
+        struct usb_hcd *hcd = dev_get_drvdata(dev);
         struct pxa27x_ohci *ohci = to_pxa27x_ohci(hcd);
 
         if (time_before(jiffies, ohci->ohci.next_statechange))
                 msleep(5);
         ohci->ohci.next_statechange = jiffies;
 
-        pxa27x_stop_hc(ohci, &pdev->dev);
+        pxa27x_stop_hc(ohci, dev);
         hcd->state = HC_STATE_SUSPENDED;
 
         return 0;
 }
 
-static int ohci_hcd_pxa27x_drv_resume(struct platform_device *pdev)
+static int ohci_hcd_pxa27x_drv_resume(struct device *dev)
 {
-        struct usb_hcd *hcd = platform_get_drvdata(pdev);
+        struct usb_hcd *hcd = dev_get_drvdata(dev);
         struct pxa27x_ohci *ohci = to_pxa27x_ohci(hcd);
+        struct pxaohci_platform_data *inf = dev->platform_data;
         int status;
 
         if (time_before(jiffies, ohci->ohci.next_statechange))
                 msleep(5);
         ohci->ohci.next_statechange = jiffies;
 
-        if ((status = pxa27x_start_hc(ohci, &pdev->dev)) < 0)
+        if ((status = pxa27x_start_hc(ohci, dev)) < 0)
                 return status;
 
+        /* Select Power Management Mode */
+        pxa27x_ohci_select_pmm(ohci, inf->port_mode);
+
         ohci_finish_controller_resume(hcd);
         return 0;
 }
+
+static struct dev_pm_ops ohci_hcd_pxa27x_pm_ops = {
+        .suspend        = ohci_hcd_pxa27x_drv_suspend,
+        .resume         = ohci_hcd_pxa27x_drv_resume,
+};
 #endif
 
 /* work with hotplug and coldplug */
@@ -518,13 +527,12 @@ static struct platform_driver ohci_hcd_pxa27x_driver = {
         .probe          = ohci_hcd_pxa27x_drv_probe,
         .remove         = ohci_hcd_pxa27x_drv_remove,
         .shutdown       = usb_hcd_platform_shutdown,
-#ifdef CONFIG_PM
-        .suspend        = ohci_hcd_pxa27x_drv_suspend,
-        .resume         = ohci_hcd_pxa27x_drv_resume,
-#endif
         .driver         = {
                 .name   = "pxa27x-ohci",
                 .owner  = THIS_MODULE,
+#ifdef CONFIG_PM
+                .pm     = &ohci_hcd_pxa27x_pm_ops,
+#endif
         },
 };
 
diff --git a/drivers/video/backlight/da903x_bl.c b/drivers/video/backlight/da903x_bl.c
index 93bb4340cc64..701a1081e199 100644
--- a/drivers/video/backlight/da903x_bl.c
+++ b/drivers/video/backlight/da903x_bl.c
@@ -154,34 +154,38 @@ static int da903x_backlight_remove(struct platform_device *pdev)
 }
 
 #ifdef CONFIG_PM
-static int da903x_backlight_suspend(struct platform_device *pdev,
-                                 pm_message_t state)
+static int da903x_backlight_suspend(struct device *dev)
 {
+        struct platform_device *pdev = to_platform_device(dev);
         struct backlight_device *bl = platform_get_drvdata(pdev);
         return da903x_backlight_set(bl, 0);
 }
 
-static int da903x_backlight_resume(struct platform_device *pdev)
+static int da903x_backlight_resume(struct device *dev)
 {
+        struct platform_device *pdev = to_platform_device(dev);
         struct backlight_device *bl = platform_get_drvdata(pdev);
 
         backlight_update_status(bl);
         return 0;
 }
-#else
-#define da903x_backlight_suspend        NULL
-#define da903x_backlight_resume         NULL
+
+static struct dev_pm_ops da903x_backlight_pm_ops = {
+        .suspend        = da903x_backlight_suspend,
+        .resume         = da903x_backlight_resume,
+};
 #endif
 
 static struct platform_driver da903x_backlight_driver = {
         .driver         = {
                 .name   = "da903x-backlight",
                 .owner  = THIS_MODULE,
+#ifdef CONFIG_PM
+                .pm     = &da903x_backlight_pm_ops,
+#endif
         },
         .probe          = da903x_backlight_probe,
         .remove         = da903x_backlight_remove,
-        .suspend        = da903x_backlight_suspend,
-        .resume         = da903x_backlight_resume,
 };
 
 static int __init da903x_backlight_init(void)
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 6506117c134b..1820c4a24434 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -1638,24 +1638,26 @@ pxafb_freq_policy(struct notifier_block *nb, unsigned long val, void *data)
  * Power management hooks.  Note that we won't be called from IRQ context,
  * unlike the blank functions above, so we may sleep.
  */
-static int pxafb_suspend(struct platform_device *dev, pm_message_t state)
+static int pxafb_suspend(struct device *dev)
 {
-        struct pxafb_info *fbi = platform_get_drvdata(dev);
+        struct pxafb_info *fbi = dev_get_drvdata(dev);
 
         set_ctrlr_state(fbi, C_DISABLE_PM);
         return 0;
 }
 
-static int pxafb_resume(struct platform_device *dev)
+static int pxafb_resume(struct device *dev)
 {
-        struct pxafb_info *fbi = platform_get_drvdata(dev);
+        struct pxafb_info *fbi = dev_get_drvdata(dev);
 
         set_ctrlr_state(fbi, C_ENABLE_PM);
         return 0;
 }
-#else
-#define pxafb_suspend   NULL
-#define pxafb_resume    NULL
+
+static struct dev_pm_ops pxafb_pm_ops = {
+        .suspend        = pxafb_suspend,
+        .resume         = pxafb_resume,
+};
 #endif
 
 static int __devinit pxafb_init_video_memory(struct pxafb_info *fbi)
@@ -2081,6 +2083,9 @@ static int __devinit pxafb_probe(struct platform_device *dev)
                 goto failed;
         }
 
+        if (cpu_is_pxa3xx() && inf->acceleration_enabled)
+                fbi->fb.fix.accel = FB_ACCEL_PXA3XX;
+
         fbi->backlight_power = inf->pxafb_backlight_power;
         fbi->lcd_power = inf->pxafb_lcd_power;
 
@@ -2091,14 +2096,14 @@ static int __devinit pxafb_probe(struct platform_device *dev)
                 goto failed_fbi;
         }
 
-        r = request_mem_region(r->start, r->end - r->start + 1, dev->name);
+        r = request_mem_region(r->start, resource_size(r), dev->name);
         if (r == NULL) {
                 dev_err(&dev->dev, "failed to request I/O memory\n");
                 ret = -EBUSY;
                 goto failed_fbi;
         }
 
-        fbi->mmio_base = ioremap(r->start, r->end - r->start + 1);
+        fbi->mmio_base = ioremap(r->start, resource_size(r));
         if (fbi->mmio_base == NULL) {
                 dev_err(&dev->dev, "failed to map I/O memory\n");
                 ret = -EBUSY;
@@ -2197,7 +2202,7 @@ failed_free_dma:
 failed_free_io:
         iounmap(fbi->mmio_base);
 failed_free_res:
-        release_mem_region(r->start, r->end - r->start + 1);
+        release_mem_region(r->start, resource_size(r));
 failed_fbi:
         clk_put(fbi->clk);
         platform_set_drvdata(dev, NULL);
@@ -2237,7 +2242,7 @@ static int __devexit pxafb_remove(struct platform_device *dev)
         iounmap(fbi->mmio_base);
 
         r = platform_get_resource(dev, IORESOURCE_MEM, 0);
-        release_mem_region(r->start, r->end - r->start + 1);
+        release_mem_region(r->start, resource_size(r));
 
         clk_put(fbi->clk);
         kfree(fbi);
@@ -2248,11 +2253,12 @@ static int __devexit pxafb_remove(struct platform_device *dev)
 static struct platform_driver pxafb_driver = {
         .probe          = pxafb_probe,
         .remove         = __devexit_p(pxafb_remove),
-        .suspend        = pxafb_suspend,
-        .resume         = pxafb_resume,
         .driver         = {
                 .owner  = THIS_MODULE,
                 .name   = "pxa2xx-fb",
+#ifdef CONFIG_PM
+                .pm     = &pxafb_pm_ops,
+#endif
         },
 };