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 8206442fbab..834a0341490 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 e55ac792d68..5e0b1529964 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 1445e586519..84db145d2b5 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 047394d98ac..3247828aa20 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 c49a7269f6d..87e22ef8eb0 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 00000000000..3a8993ed562
--- /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 bb8cc05605a..747ca194fad 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 4f247e4dd3f..dbd07c31042 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 a48a8a13d87..514971fb5bf 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 d949dbf1141..8a1fb608e8f 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 e44dc2cbca2..bbc0c3b720b 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 93bb4340cc6..701a1081e19 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 6506117c134..1820c4a2443 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
 	},
 };