48 files changed, 302 insertions, 151 deletions

diff --git a/arch/arm/mach-pxa/am200epd.c b/arch/arm/mach-pxa/am200epd.c
index 3499fada73ae..4cb069fd9af2 100644
--- a/arch/arm/mach-pxa/am200epd.c
+++ b/arch/arm/mach-pxa/am200epd.c
@@ -128,8 +128,8 @@ static int am200_init_gpio_regs(struct metronomefb_par *par)
         return 0;
 
 err_req_gpio:
-        while (i > 0)
-                gpio_free(gpios[i--]);
+        while (--i >= 0)
+                gpio_free(gpios[i]);
 
         return err;
 }
@@ -194,7 +194,7 @@ static struct notifier_block am200_fb_notif = {
 };
 
 /* this gets called as part of our init. these steps must be done now so
- * that we can use set_pxa_fb_info */
+ * that we can use pxa_set_fb_info */
 static void __init am200_presetup_fb(void)
 {
         int fw;
@@ -249,7 +249,7 @@ static void __init am200_presetup_fb(void)
         /* we divide since we told the LCD controller we're 16bpp */
         am200_fb_info.modes->xres /= 2;
 
-        set_pxa_fb_info(&am200_fb_info);
+        pxa_set_fb_info(NULL, &am200_fb_info);
 
 }
 
diff --git a/arch/arm/mach-pxa/am300epd.c b/arch/arm/mach-pxa/am300epd.c
index 993d75e66390..fa8bad235d9f 100644
--- a/arch/arm/mach-pxa/am300epd.c
+++ b/arch/arm/mach-pxa/am300epd.c
@@ -125,10 +125,7 @@ static int am300_init_gpio_regs(struct broadsheetfb_par *par)
                 if (err) {
                         dev_err(&am300_device->dev, "failed requesting "
                                 "gpio %d, err=%d\n", i, err);
-                        while (i >= DB0_GPIO_PIN)
-                                gpio_free(i--);
-                        i = ARRAY_SIZE(gpios) - 1;
-                        goto err_req_gpio;
+                        goto err_req_gpio2;
                 }
         }
 
@@ -159,9 +156,13 @@ static int am300_init_gpio_regs(struct broadsheetfb_par *par)
 
         return 0;
 
+err_req_gpio2:
+        while (--i >= DB0_GPIO_PIN)
+                gpio_free(i);
+        i = ARRAY_SIZE(gpios);
 err_req_gpio:
-        while (i > 0)
-                gpio_free(gpios[i--]);
+        while (--i >= 0)
+                gpio_free(gpios[i]);
 
         return err;
 }
diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c
index 38dea05df7f8..bfbecec6d05f 100644
--- a/arch/arm/mach-pxa/balloon3.c
+++ b/arch/arm/mach-pxa/balloon3.c
@@ -263,7 +263,7 @@ static void __init balloon3_lcd_init(void)
         }
 
         balloon3_lcd_screen.pxafb_backlight_power = balloon3_backlight_power;
-        set_pxa_fb_info(&balloon3_lcd_screen);
+        pxa_set_fb_info(NULL, &balloon3_lcd_screen);
         return;
 
 err2:
diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c
index b734d8468168..8225e2e58c6e 100644
--- a/arch/arm/mach-pxa/cm-x2xx.c
+++ b/arch/arm/mach-pxa/cm-x2xx.c
@@ -379,7 +379,7 @@ __setup("monitor=", cmx2xx_set_display);
 
 static void __init cmx2xx_init_display(void)
 {
-        set_pxa_fb_info(cmx2xx_display);
+        pxa_set_fb_info(NULL, cmx2xx_display);
 }
 #else
 static inline void cmx2xx_init_display(void) {}
diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c
index 06d0a03f462d..b2248e76ec8b 100644
--- a/arch/arm/mach-pxa/cm-x300.c
+++ b/arch/arm/mach-pxa/cm-x300.c
@@ -296,7 +296,7 @@ static struct pxafb_mach_info cm_x300_lcd = {
 
 static void __init cm_x300_init_lcd(void)
 {
-        set_pxa_fb_info(&cm_x300_lcd);
+        pxa_set_fb_info(NULL, &cm_x300_lcd);
 }
 #else
 static inline void cm_x300_init_lcd(void) {}
diff --git a/arch/arm/mach-pxa/colibri-pxa270-income.c b/arch/arm/mach-pxa/colibri-pxa270-income.c
index ee797397dc5b..44c1b77ece67 100644
--- a/arch/arm/mach-pxa/colibri-pxa270-income.c
+++ b/arch/arm/mach-pxa/colibri-pxa270-income.c
@@ -175,7 +175,7 @@ static struct pxafb_mach_info income_lcd_screen = {
 
 static void __init income_lcd_init(void)
 {
-        set_pxa_fb_info(&income_lcd_screen);
+        pxa_set_fb_info(NULL, &income_lcd_screen);
 }
 #else
 static inline void income_lcd_init(void) {}
diff --git a/arch/arm/mach-pxa/colibri-pxa3xx.c b/arch/arm/mach-pxa/colibri-pxa3xx.c
index 96b2d9fbfef0..3f9be419959d 100644
--- a/arch/arm/mach-pxa/colibri-pxa3xx.c
+++ b/arch/arm/mach-pxa/colibri-pxa3xx.c
@@ -105,7 +105,7 @@ void __init colibri_pxa3xx_init_lcd(int bl_pin)
         lcd_bl_pin = bl_pin;
         gpio_request(bl_pin, "lcd backlight");
         gpio_direction_output(bl_pin, 0);
-        set_pxa_fb_info(&sharp_lq43_info);
+        pxa_set_fb_info(NULL, &sharp_lq43_info);
 }
 #endif
 
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index d4e705caefea..3a5507e31919 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -462,7 +462,6 @@ static struct pxaficp_platform_data corgi_ficp_platform_data = {
  * USB Device Controller
  */
 static struct pxa2xx_udc_mach_info udc_info __initdata = {
-        .gpio_vbus              = -1,
         /* no connect GPIO; corgi can't tell connection status */
         .gpio_pullup            = CORGI_GPIO_USB_PULLUP,
 };
diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c
index c4bf08b3eb61..2e0425404de5 100644
--- a/arch/arm/mach-pxa/devices.c
+++ b/arch/arm/mach-pxa/devices.c
@@ -90,7 +90,6 @@ void __init pxa_set_mci_info(struct pxamci_platform_data *info)
 
 static struct pxa2xx_udc_mach_info pxa_udc_info = {
         .gpio_pullup = -1,
-        .gpio_vbus   = -1,
 };
 
 void __init pxa_set_udc_info(struct pxa2xx_udc_mach_info *info)
@@ -188,16 +187,12 @@ struct platform_device pxa_device_fb = {
         .resource       = pxafb_resources,
 };
 
-void __init set_pxa_fb_info(struct pxafb_mach_info *info)
+void __init pxa_set_fb_info(struct device *parent, struct pxafb_mach_info *info)
 {
+        pxa_device_fb.dev.parent = parent;
         pxa_register_device(&pxa_device_fb, info);
 }
 
-void __init set_pxa_fb_parent(struct device *parent_dev)
-{
-        pxa_device_fb.dev.parent = parent_dev;
-}
-
 static struct resource pxa_resource_ffuart[] = {
         {
                 .start  = 0x40100000,
diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c
index b411d7cbf5a1..f8a6e9d79a3a 100644
--- a/arch/arm/mach-pxa/em-x270.c
+++ b/arch/arm/mach-pxa/em-x270.c
@@ -689,7 +689,7 @@ static struct pxafb_mach_info em_x270_lcd = {
 
 static void __init em_x270_init_lcd(void)
 {
-        set_pxa_fb_info(&em_x270_lcd);
+        pxa_set_fb_info(NULL, &em_x270_lcd);
 }
 #else
 static inline void em_x270_init_lcd(void) {}
diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c
index edca0a043293..2e3970fdde0b 100644
--- a/arch/arm/mach-pxa/eseries.c
+++ b/arch/arm/mach-pxa/eseries.c
@@ -20,6 +20,7 @@
 #include <linux/mfd/t7l66xb.h>
 #include <linux/mtd/nand.h>
 #include <linux/mtd/partitions.h>
+#include <linux/usb/gpio_vbus.h>
 
 #include <video/w100fb.h>
 
@@ -51,12 +52,20 @@ void __init eseries_fixup(struct machine_desc *desc,
                 mi->bank[0].size = (64*1024*1024);
 }
 
-struct pxa2xx_udc_mach_info e7xx_udc_mach_info = {
+struct gpio_vbus_mach_info e7xx_udc_info = {
         .gpio_vbus   = GPIO_E7XX_USB_DISC,
         .gpio_pullup = GPIO_E7XX_USB_PULLUP,
         .gpio_pullup_inverted = 1
 };
 
+static struct platform_device e7xx_gpio_vbus = {
+        .name   = "gpio-vbus",
+        .id     = -1,
+        .dev    = {
+                .platform_data  = &e7xx_udc_info,
+        },
+};
+
 struct pxaficp_platform_data e7xx_ficp_platform_data = {
         .gpio_pwdown            = GPIO_E7XX_IR_OFF,
         .transceiver_cap        = IR_SIRMODE | IR_OFF,
@@ -165,6 +174,7 @@ static struct platform_device e330_tc6387xb_device = {
 
 static struct platform_device *e330_devices[] __initdata = {
         &e330_tc6387xb_device,
+        &e7xx_gpio_vbus,
 };
 
 static void __init e330_init(void)
@@ -175,7 +185,6 @@ static void __init e330_init(void)
         eseries_register_clks();
         eseries_get_tmio_gpios();
         platform_add_devices(ARRAY_AND_SIZE(e330_devices));
-        pxa_set_udc_info(&e7xx_udc_mach_info);
 }
 
 MACHINE_START(E330, "Toshiba e330")
@@ -214,6 +223,7 @@ static struct platform_device e350_t7l66xb_device = {
 
 static struct platform_device *e350_devices[] __initdata = {
         &e350_t7l66xb_device,
+        &e7xx_gpio_vbus,
 };
 
 static void __init e350_init(void)
@@ -224,7 +234,6 @@ static void __init e350_init(void)
         eseries_register_clks();
         eseries_get_tmio_gpios();
         platform_add_devices(ARRAY_AND_SIZE(e350_devices));
-        pxa_set_udc_info(&e7xx_udc_mach_info);
 }
 
 MACHINE_START(E350, "Toshiba e350")
@@ -333,6 +342,7 @@ static struct platform_device e400_t7l66xb_device = {
 
 static struct platform_device *e400_devices[] __initdata = {
         &e400_t7l66xb_device,
+        &e7xx_gpio_vbus,
 };
 
 static void __init e400_init(void)
@@ -344,9 +354,8 @@ static void __init e400_init(void)
         /* Fixme - e400 may have a switched clock */
         eseries_register_clks();
         eseries_get_tmio_gpios();
-        set_pxa_fb_info(&e400_pxafb_mach_info);
+        pxa_set_fb_info(NULL, &e400_pxafb_mach_info);
         platform_add_devices(ARRAY_AND_SIZE(e400_devices));
-        pxa_set_udc_info(&e7xx_udc_mach_info);
 }
 
 MACHINE_START(E400, "Toshiba e400")
@@ -519,6 +528,7 @@ static struct platform_device e740_t7l66xb_device = {
 static struct platform_device *e740_devices[] __initdata = {
         &e740_fb_device,
         &e740_t7l66xb_device,
+        &e7xx_gpio_vbus,
 };
 
 static void __init e740_init(void)
@@ -532,7 +542,6 @@ static void __init e740_init(void)
                         "UDCCLK", &pxa25x_device_udc.dev),
         eseries_get_tmio_gpios();
         platform_add_devices(ARRAY_AND_SIZE(e740_devices));
-        pxa_set_udc_info(&e7xx_udc_mach_info);
         pxa_set_ac97_info(NULL);
         pxa_set_ficp_info(&e7xx_ficp_platform_data);
 }
@@ -711,6 +720,7 @@ static struct platform_device e750_tc6393xb_device = {
 static struct platform_device *e750_devices[] __initdata = {
         &e750_fb_device,
         &e750_tc6393xb_device,
+        &e7xx_gpio_vbus,
 };
 
 static void __init e750_init(void)
@@ -723,7 +733,6 @@ static void __init e750_init(void)
                         "GPIO11_CLK", NULL),
         eseries_get_tmio_gpios();
         platform_add_devices(ARRAY_AND_SIZE(e750_devices));
-        pxa_set_udc_info(&e7xx_udc_mach_info);
         pxa_set_ac97_info(NULL);
         pxa_set_ficp_info(&e7xx_ficp_platform_data);
 }
@@ -873,12 +882,21 @@ static struct platform_device e800_fb_device = {
 
 /* --------------------------- UDC definitions --------------------------- */
 
-static struct pxa2xx_udc_mach_info e800_udc_mach_info = {
+static struct gpio_vbus_mach_info e800_udc_info = {
         .gpio_vbus   = GPIO_E800_USB_DISC,
         .gpio_pullup = GPIO_E800_USB_PULLUP,
         .gpio_pullup_inverted = 1
 };
 
+static struct platform_device e800_gpio_vbus = {
+        .name   = "gpio-vbus",
+        .id     = -1,
+        .dev    = {
+                .platform_data  = &e800_udc_info,
+        },
+};
+
+
 /* ----------------- e800 tc6393xb parameters ------------------ */
 
 static struct tc6393xb_platform_data e800_tc6393xb_info = {
@@ -907,6 +925,7 @@ static struct platform_device e800_tc6393xb_device = {
 static struct platform_device *e800_devices[] __initdata = {
         &e800_fb_device,
         &e800_tc6393xb_device,
+        &e800_gpio_vbus,
 };
 
 static void __init e800_init(void)
@@ -919,7 +938,6 @@ static void __init e800_init(void)
                         "GPIO11_CLK", NULL),
         eseries_get_tmio_gpios();
         platform_add_devices(ARRAY_AND_SIZE(e800_devices));
-        pxa_set_udc_info(&e800_udc_mach_info);
         pxa_set_ac97_info(NULL);
 }
 
diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c
index 93f05e024313..d88aed8fbe15 100644
--- a/arch/arm/mach-pxa/ezx.c
+++ b/arch/arm/mach-pxa/ezx.c
@@ -783,7 +783,7 @@ static void __init a780_init(void)
 
         pxa_set_i2c_info(NULL);
 
-        set_pxa_fb_info(&ezx_fb_info_1);
+        pxa_set_fb_info(NULL, &ezx_fb_info_1);
 
         pxa_set_keypad_info(&a780_keypad_platform_data);
 
@@ -853,7 +853,7 @@ static void __init e680_init(void)
         pxa_set_i2c_info(NULL);
         i2c_register_board_info(0, ARRAY_AND_SIZE(e680_i2c_board_info));
 
-        set_pxa_fb_info(&ezx_fb_info_1);
+        pxa_set_fb_info(NULL, &ezx_fb_info_1);
 
         pxa_set_keypad_info(&e680_keypad_platform_data);
 
@@ -918,7 +918,7 @@ static void __init a1200_init(void)
         pxa_set_i2c_info(NULL);
         i2c_register_board_info(0, ARRAY_AND_SIZE(a1200_i2c_board_info));
 
-        set_pxa_fb_info(&ezx_fb_info_2);
+        pxa_set_fb_info(NULL, &ezx_fb_info_2);
 
         pxa_set_keypad_info(&a1200_keypad_platform_data);
 
@@ -1103,7 +1103,7 @@ static void __init a910_init(void)
         pxa_set_i2c_info(NULL);
         i2c_register_board_info(0, ARRAY_AND_SIZE(a910_i2c_board_info));
 
-        set_pxa_fb_info(&ezx_fb_info_2);
+        pxa_set_fb_info(NULL, &ezx_fb_info_2);
 
         pxa_set_keypad_info(&a910_keypad_platform_data);
 
@@ -1173,7 +1173,7 @@ static void __init e6_init(void)
         pxa_set_i2c_info(NULL);
         i2c_register_board_info(0, ARRAY_AND_SIZE(e6_i2c_board_info));
 
-        set_pxa_fb_info(&ezx_fb_info_2);
+        pxa_set_fb_info(NULL, &ezx_fb_info_2);
 
         pxa_set_keypad_info(&e6_keypad_platform_data);
 
@@ -1212,7 +1212,7 @@ static void __init e2_init(void)
         pxa_set_i2c_info(NULL);
         i2c_register_board_info(0, ARRAY_AND_SIZE(e2_i2c_board_info));
 
-        set_pxa_fb_info(&ezx_fb_info_2);
+        pxa_set_fb_info(NULL, &ezx_fb_info_2);
 
         pxa_set_keypad_info(&e2_keypad_platform_data);
 
diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c
index 6fd319ea5284..d65e4bde9b91 100644
--- a/arch/arm/mach-pxa/gumstix.c
+++ b/arch/arm/mach-pxa/gumstix.c
@@ -26,6 +26,7 @@
 #include <linux/gpio.h>
 #include <linux/err.h>
 #include <linux/clk.h>
+#include <linux/usb/gpio_vbus.h>
 
 #include <asm/setup.h>
 #include <asm/memory.h>
@@ -106,14 +107,22 @@ static void __init gumstix_mmc_init(void)
 #endif
 
 #ifdef CONFIG_USB_GADGET_PXA25X
-static struct pxa2xx_udc_mach_info gumstix_udc_info __initdata = {
+static struct gpio_vbus_mach_info gumstix_udc_info = {
         .gpio_vbus              = GPIO_GUMSTIX_USB_GPIOn,
         .gpio_pullup            = GPIO_GUMSTIX_USB_GPIOx,
 };
 
+static struct platform_device gumstix_gpio_vbus = {
+        .name   = "gpio-vbus",
+        .id     = -1,
+        .dev    = {
+                .platform_data  = &gumstix_udc_info,
+        },
+};
+
 static void __init gumstix_udc_init(void)
 {
-        pxa_set_udc_info(&gumstix_udc_info);
+        platform_device_register(&gumstix_gpio_vbus);
 }
 #else
 static void gumstix_udc_init(void)
diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c
index 6de0ad0eea65..9cdcca597924 100644
--- a/arch/arm/mach-pxa/hx4700.c
+++ b/arch/arm/mach-pxa/hx4700.c
@@ -711,7 +711,7 @@ static struct regulator_consumer_supply bq24022_consumers[] = {
 static struct regulator_init_data bq24022_init_data = {
         .constraints = {
                 .max_uA         = 500000,
-                .valid_ops_mask = REGULATOR_CHANGE_CURRENT,
+                .valid_ops_mask = REGULATOR_CHANGE_CURRENT|REGULATOR_CHANGE_STATUS,
         },
         .num_consumer_supplies  = ARRAY_SIZE(bq24022_consumers),
         .consumer_supplies      = bq24022_consumers,
diff --git a/arch/arm/mach-pxa/idp.c b/arch/arm/mach-pxa/idp.c
index dd40e4a9291c..f7fb64f11a7d 100644
--- a/arch/arm/mach-pxa/idp.c
+++ b/arch/arm/mach-pxa/idp.c
@@ -167,7 +167,7 @@ static void __init idp_init(void)
 
         platform_device_register(&smc91x_device);
         //platform_device_register(&mst_audio_device);
-        set_pxa_fb_info(&sharp_lm8v31);
+        pxa_set_fb_info(NULL, &sharp_lm8v31);
         pxa_set_mci_info(&idp_mci_platform_data);
 }
 
diff --git a/arch/arm/mach-pxa/include/mach/gpio.h b/arch/arm/mach-pxa/include/mach/gpio.h
index b024a8b37439..c4639502efca 100644
--- a/arch/arm/mach-pxa/include/mach/gpio.h
+++ b/arch/arm/mach-pxa/include/mach/gpio.h
@@ -99,11 +99,24 @@
 #define GAFR(x)         GPIO_REG(0x54 + (((x) & 0x70) >> 2))
 
 
-#define NR_BUILTIN_GPIO 128
+#define NR_BUILTIN_GPIO         PXA_GPIO_IRQ_NUM
 
 #define gpio_to_bank(gpio)      ((gpio) >> 5)
 #define gpio_to_irq(gpio)       IRQ_GPIO(gpio)
-#define irq_to_gpio(irq)        IRQ_TO_GPIO(irq)
+
+static inline int irq_to_gpio(unsigned int irq)
+{
+        int gpio;
+
+        if (irq == IRQ_GPIO0 || irq == IRQ_GPIO1)
+                return irq - IRQ_GPIO0;
+
+        gpio = irq - PXA_GPIO_IRQ_BASE;
+        if (gpio >= 2 && gpio < NR_BUILTIN_GPIO)
+                return gpio;
+
+        return -1;
+}
 
 #ifdef CONFIG_CPU_PXA26x
 /* GPIO86/87/88/89 on PXA26x have their direction bits in GPDR2 inverted,
diff --git a/arch/arm/mach-pxa/include/mach/irqs.h b/arch/arm/mach-pxa/include/mach/irqs.h
index a4285fc00878..038402404e39 100644
--- a/arch/arm/mach-pxa/include/mach/irqs.h
+++ b/arch/arm/mach-pxa/include/mach/irqs.h
@@ -93,9 +93,6 @@
 #define GPIO_2_x_TO_IRQ(x)      (PXA_GPIO_IRQ_BASE + (x))
 #define IRQ_GPIO(x)     (((x) < 2) ? (IRQ_GPIO0 + (x)) : GPIO_2_x_TO_IRQ(x))
 
-#define IRQ_TO_GPIO_2_x(i)      ((i) - PXA_GPIO_IRQ_BASE)
-#define IRQ_TO_GPIO(i)  (((i) < IRQ_GPIO(2)) ? ((i) - IRQ_GPIO0) : IRQ_TO_GPIO_2_x(i))
-
 /*
  * The following interrupts are for board specific purposes. Since
  * the kernel can only run on one machine at a time, we can re-use
diff --git a/arch/arm/mach-pxa/include/mach/palmz72.h b/arch/arm/mach-pxa/include/mach/palmz72.h
index 2bbcf70dd935..0d4700a79612 100644
--- a/arch/arm/mach-pxa/include/mach/palmz72.h
+++ b/arch/arm/mach-pxa/include/mach/palmz72.h
@@ -44,6 +44,11 @@
 #define GPIO_NR_PALMZ72_BT_POWER                17
 #define GPIO_NR_PALMZ72_BT_RESET                83
 
+/* Camera */
+#define GPIO_NR_PALMZ72_CAM_PWDN                56
+#define GPIO_NR_PALMZ72_CAM_RESET               57
+#define GPIO_NR_PALMZ72_CAM_POWER               91
+
 /** Initial values **/
 
 /* Battery */
diff --git a/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h b/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h
index e4fb4668c26e..207ecb49a61b 100644
--- a/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h
+++ b/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h
@@ -38,7 +38,7 @@
 #define PCMD(x)         __REG(0x40F50110 + ((x) << 2))
 
 /*
- * Slave Power Managment Unit
+ * Slave Power Management Unit
  */
 #define ASCR            __REG(0x40f40000)       /* Application Subsystem Power Status/Configuration */
 #define ARSR            __REG(0x40f40004)       /* Application Subsystem Reset Status */
diff --git a/arch/arm/mach-pxa/include/mach/pxafb.h b/arch/arm/mach-pxa/include/mach/pxafb.h
index 160ec83f51a6..01a45ac48114 100644
--- a/arch/arm/mach-pxa/include/mach/pxafb.h
+++ b/arch/arm/mach-pxa/include/mach/pxafb.h
@@ -154,8 +154,8 @@ struct pxafb_mach_info {
         void (*pxafb_lcd_power)(int, struct fb_var_screeninfo *);
         void (*smart_update)(struct fb_info *);
 };
-void set_pxa_fb_info(struct pxafb_mach_info *hard_pxa_fb_info);
-void set_pxa_fb_parent(struct device *parent_dev);
+
+void pxa_set_fb_info(struct device *, struct pxafb_mach_info *);
 unsigned long pxafb_get_hsync_time(struct device *dev);
 
 extern int pxafb_smart_queue(struct fb_info *info, uint16_t *cmds, int);
diff --git a/arch/arm/mach-pxa/include/mach/z2.h b/arch/arm/mach-pxa/include/mach/z2.h
index 8835c16bc82f..7b0f71ef3167 100644
--- a/arch/arm/mach-pxa/include/mach/z2.h
+++ b/arch/arm/mach-pxa/include/mach/z2.h
@@ -25,8 +25,7 @@
 #define GPIO98_ZIPITZ2_LID_BUTTON       98
 
 /* Libertas GSPI8686 WiFi */
-#define GPIO14_ZIPITZ2_WIFI_RESET       14
-#define GPIO15_ZIPITZ2_WIFI_POWER       15
+#define GPIO14_ZIPITZ2_WIFI_POWER       14
 #define GPIO24_ZIPITZ2_WIFI_CS          24
 #define GPIO36_ZIPITZ2_WIFI_IRQ         36
 
diff --git a/arch/arm/mach-pxa/include/mach/zeus.h b/arch/arm/mach-pxa/include/mach/zeus.h
index faa408ab7ad7..0641f31a56b7 100644
--- a/arch/arm/mach-pxa/include/mach/zeus.h
+++ b/arch/arm/mach-pxa/include/mach/zeus.h
@@ -64,7 +64,7 @@
 
 /*
  * CPLD registers:
- * Only 4 registers, but spreaded over a 32MB address space.
+ * Only 4 registers, but spread over a 32MB address space.
  * Be gentle, and remap that over 32kB...
  */
 
diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c
index 87c1ed9ccd2f..e5e326d2cdc9 100644
--- a/arch/arm/mach-pxa/littleton.c
+++ b/arch/arm/mach-pxa/littleton.c
@@ -185,7 +185,7 @@ static struct pxafb_mach_info littleton_lcd_info = {
 
 static void littleton_init_lcd(void)
 {
-        set_pxa_fb_info(&littleton_lcd_info);
+        pxa_set_fb_info(NULL, &littleton_lcd_info);
 }
 #else
 static inline void littleton_init_lcd(void) {};
diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c
index 6307f70ae22a..f5de541725b1 100644
--- a/arch/arm/mach-pxa/lpd270.c
+++ b/arch/arm/mach-pxa/lpd270.c
@@ -480,7 +480,7 @@ static void __init lpd270_init(void)
         pxa_set_ac97_info(NULL);
 
         if (lpd270_lcd_to_use != NULL)
-                set_pxa_fb_info(lpd270_lcd_to_use);
+                pxa_set_fb_info(NULL, lpd270_lcd_to_use);
 
         pxa_set_ohci_info(&lpd270_ohci_platform_data);
 }
diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index 0fea945dd6f2..3ede978c83d9 100644
--- a/arch/arm/mach-pxa/lubbock.c
+++ b/arch/arm/mach-pxa/lubbock.c
@@ -521,7 +521,7 @@ static void __init lubbock_init(void)
 
         clk_add_alias("SA1111_CLK", NULL, "GPIO11_CLK", NULL);
         pxa_set_udc_info(&udc_info);
-        set_pxa_fb_info(&sharp_lm8v31);
+        pxa_set_fb_info(NULL, &sharp_lm8v31);
         pxa_set_mci_info(&lubbock_mci_platform_data);
         pxa_set_ficp_info(&lubbock_ficp_platform_data);
         pxa_set_ac97_info(NULL);
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
index 5535991c4a3c..9984ef70bd79 100644
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -599,7 +599,7 @@ static struct regulator_consumer_supply bq24022_consumers[] = {
 static struct regulator_init_data bq24022_init_data = {
         .constraints = {
                 .max_uA         = 500000,
-                .valid_ops_mask = REGULATOR_CHANGE_CURRENT,
+                .valid_ops_mask = REGULATOR_CHANGE_CURRENT | REGULATOR_CHANGE_STATUS,
         },
         .num_consumer_supplies  = ARRAY_SIZE(bq24022_consumers),
         .consumer_supplies      = bq24022_consumers,
@@ -757,7 +757,7 @@ static void __init magician_init(void)
                 gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0);
                 gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0);
                 gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0);
-                set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info);
+                pxa_set_fb_info(NULL, lcd_select ? &samsung_info : &toppoly_info);
         } else
                 pr_err("LCD detection: CPLD mapping failed\n");
 }
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index 29b6e7a94e11..95163baca29e 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -592,7 +592,7 @@ static void __init mainstone_init(void)
         else
                 mainstone_pxafb_info.modes = &toshiba_ltm035a776c_mode;
 
-        set_pxa_fb_info(&mainstone_pxafb_info);
+        pxa_set_fb_info(NULL, &mainstone_pxafb_info);
         mainstone_backlight_register();
 
         pxa_set_mci_info(&mainstone_mci_platform_data);
diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c
index 78d98a8607ec..23925db8ff74 100644
--- a/arch/arm/mach-pxa/mioa701.c
+++ b/arch/arm/mach-pxa/mioa701.c
@@ -458,7 +458,7 @@ static struct platform_device strataflash = {
 /*
  * Suspend/Resume bootstrap management
  *
- * MIO A701 reboot sequence is highly ROM dependant. From the one dissassembled,
+ * MIO A701 reboot sequence is highly ROM dependent. From the one dissassembled,
  * this sequence is as follows :
  *   - disables interrupts
  *   - initialize SDRAM (self refresh RAM into active RAM)
@@ -795,7 +795,7 @@ static void __init mioa701_machine_init(void)
         pxa_set_stuart_info(NULL);
         mio_gpio_request(ARRAY_AND_SIZE(global_gpios));
         bootstrap_init();
-        set_pxa_fb_info(&mioa701_pxafb_info);
+        pxa_set_fb_info(NULL, &mioa701_pxafb_info);
         pxa_set_mci_info(&mioa701_mci_info);
         pxa_set_keypad_info(&mioa701_keypad_info);
         pxa_set_udc_info(&mioa701_udc_info);
diff --git a/arch/arm/mach-pxa/palm27x.c b/arch/arm/mach-pxa/palm27x.c
index 72adb3ae2b43..325c245c0a0d 100644
--- a/arch/arm/mach-pxa/palm27x.c
+++ b/arch/arm/mach-pxa/palm27x.c
@@ -1,8 +1,7 @@
 /*
  * Common code for Palm LD, T5, TX, Z72
  *
- * Copyright (C) 2010
- * Marek Vasut <marek.vasut@gmail.com>
+ * Copyright (C) 2010-2011 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
@@ -158,7 +157,7 @@ void __init palm27x_lcd_init(int power, struct pxafb_mode_info *mode)
                 palm27x_lcd_screen.pxafb_lcd_power = palm27x_lcd_ctl;
         }
 
-        set_pxa_fb_info(&palm27x_lcd_screen);
+        pxa_set_fb_info(NULL, &palm27x_lcd_screen);
 }
 #endif
 
diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c
index a09a2374697b..fb06bd047272 100644
--- a/arch/arm/mach-pxa/palmtc.c
+++ b/arch/arm/mach-pxa/palmtc.c
@@ -507,7 +507,7 @@ static struct pxafb_mach_info palmtc_lcd_screen = {
 
 static void __init palmtc_lcd_init(void)
 {
-        set_pxa_fb_info(&palmtc_lcd_screen);
+        pxa_set_fb_info(NULL, &palmtc_lcd_screen);
 }
 #else
 static inline void palmtc_lcd_init(void) {}
diff --git a/arch/arm/mach-pxa/palmte2.c b/arch/arm/mach-pxa/palmte2.c
index 3f25014a136c..726f5b98dcd3 100644
--- a/arch/arm/mach-pxa/palmte2.c
+++ b/arch/arm/mach-pxa/palmte2.c
@@ -136,30 +136,14 @@ static struct platform_device palmte2_pxa_keys = {
 /******************************************************************************
  * Backlight
  ******************************************************************************/
+static struct gpio palmte_bl_gpios[] = {
+        { GPIO_NR_PALMTE2_BL_POWER, GPIOF_INIT_LOW, "Backlight power" },
+        { GPIO_NR_PALMTE2_LCD_POWER, GPIOF_INIT_LOW, "LCD power" },
+};
+
 static int palmte2_backlight_init(struct device *dev)
 {
-        int ret;
-
-        ret = gpio_request(GPIO_NR_PALMTE2_BL_POWER, "BL POWER");
-        if (ret)
-                goto err;
-        ret = gpio_direction_output(GPIO_NR_PALMTE2_BL_POWER, 0);
-        if (ret)
-                goto err2;
-        ret = gpio_request(GPIO_NR_PALMTE2_LCD_POWER, "LCD POWER");
-        if (ret)
-                goto err2;
-        ret = gpio_direction_output(GPIO_NR_PALMTE2_LCD_POWER, 0);
-        if (ret)
-                goto err3;
-
-        return 0;
-err3:
-        gpio_free(GPIO_NR_PALMTE2_LCD_POWER);
-err2:
-        gpio_free(GPIO_NR_PALMTE2_BL_POWER);
-err:
-        return ret;
+        return gpio_request_array(ARRAY_AND_SIZE(palmte_bl_gpios));
 }
 
 static int palmte2_backlight_notify(struct device *dev, int brightness)
@@ -171,8 +155,7 @@ static int palmte2_backlight_notify(struct device *dev, int brightness)
 
 static void palmte2_backlight_exit(struct device *dev)
 {
-        gpio_free(GPIO_NR_PALMTE2_BL_POWER);
-        gpio_free(GPIO_NR_PALMTE2_LCD_POWER);
+        gpio_free_array(ARRAY_AND_SIZE(palmte_bl_gpios));
 }
 
 static struct platform_pwm_backlight_data palmte2_backlight_data = {
@@ -363,7 +346,7 @@ static void __init palmte2_init(void)
         pxa_set_btuart_info(NULL);
         pxa_set_stuart_info(NULL);
 
-        set_pxa_fb_info(&palmte2_lcd_screen);
+        pxa_set_fb_info(NULL, &palmte2_lcd_screen);
         pxa_set_mci_info(&palmte2_mci_platform_data);
         palmte2_udc_init();
         pxa_set_ac97_info(&palmte2_ac97_pdata);
diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c
index 3010193b081e..3b8a4f37dbbe 100644
--- a/arch/arm/mach-pxa/palmz72.c
+++ b/arch/arm/mach-pxa/palmz72.c
@@ -30,6 +30,7 @@
 #include <linux/wm97xx.h>
 #include <linux/power_supply.h>
 #include <linux/usb/gpio_vbus.h>
+#include <linux/i2c-gpio.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -47,6 +48,9 @@
 #include <mach/palm27x.h>
 
 #include <mach/pm.h>
+#include <mach/camera.h>
+
+#include <media/soc_camera.h>
 
 #include "generic.h"
 #include "devices.h"
@@ -103,6 +107,28 @@ static unsigned long palmz72_pin_config[] __initdata = {
         GPIO22_GPIO,    /* LCD border color */
         GPIO96_GPIO,    /* lcd power */
 
+        /* PXA Camera */
+        GPIO81_CIF_DD_0,
+        GPIO48_CIF_DD_5,
+        GPIO50_CIF_DD_3,
+        GPIO51_CIF_DD_2,
+        GPIO52_CIF_DD_4,
+        GPIO53_CIF_MCLK,
+        GPIO54_CIF_PCLK,
+        GPIO55_CIF_DD_1,
+        GPIO84_CIF_FV,
+        GPIO85_CIF_LV,
+        GPIO93_CIF_DD_6,
+        GPIO108_CIF_DD_7,
+
+        GPIO56_GPIO,    /* OV9640 Powerdown */
+        GPIO57_GPIO,    /* OV9640 Reset */
+        GPIO91_GPIO,    /* OV9640 Power */
+
+        /* I2C */
+        GPIO117_GPIO,   /* I2C_SCL */
+        GPIO118_GPIO,   /* I2C_SDA */
+
         /* Misc. */
         GPIO0_GPIO      | WAKEUP_ON_LEVEL_HIGH, /* power detect */
         GPIO88_GPIO,                            /* green led */
@@ -254,6 +280,106 @@ device_initcall(palmz72_pm_init);
 #endif
 
 /******************************************************************************
+ * SoC Camera
+ ******************************************************************************/
+#if defined(CONFIG_SOC_CAMERA_OV9640) || \
+        defined(CONFIG_SOC_CAMERA_OV9640_MODULE)
+static struct pxacamera_platform_data palmz72_pxacamera_platform_data = {
+        .flags          = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
+                        PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
+        .mclk_10khz     = 2600,
+};
+
+/* Board I2C devices. */
+static struct i2c_board_info palmz72_i2c_device[] = {
+        {
+                I2C_BOARD_INFO("ov9640", 0x30),
+        }
+};
+
+static int palmz72_camera_power(struct device *dev, int power)
+{
+        gpio_set_value(GPIO_NR_PALMZ72_CAM_PWDN, !power);
+        mdelay(50);
+        return 0;
+}
+
+static int palmz72_camera_reset(struct device *dev)
+{
+        gpio_set_value(GPIO_NR_PALMZ72_CAM_RESET, 1);
+        mdelay(50);
+        gpio_set_value(GPIO_NR_PALMZ72_CAM_RESET, 0);
+        mdelay(50);
+        return 0;
+}
+
+static struct soc_camera_link palmz72_iclink = {
+        .bus_id         = 0, /* Match id in pxa27x_device_camera in device.c */
+        .board_info     = &palmz72_i2c_device[0],
+        .i2c_adapter_id = 0,
+        .module_name    = "ov96xx",
+        .power          = &palmz72_camera_power,
+        .reset          = &palmz72_camera_reset,
+        .flags          = SOCAM_DATAWIDTH_8,
+};
+
+static struct i2c_gpio_platform_data palmz72_i2c_bus_data = {
+        .sda_pin        = 118,
+        .scl_pin        = 117,
+        .udelay         = 10,
+        .timeout        = 100,
+};
+
+static struct platform_device palmz72_i2c_bus_device = {
+        .name           = "i2c-gpio",
+        .id             = 0, /* we use this as a replacement for i2c-pxa */
+        .dev            = {
+                .platform_data  = &palmz72_i2c_bus_data,
+        }
+};
+
+static struct platform_device palmz72_camera = {
+        .name   = "soc-camera-pdrv",
+        .id     = -1,
+        .dev    = {
+                .platform_data  = &palmz72_iclink,
+        },
+};
+
+/* Here we request the camera GPIOs and configure them. We power up the camera
+ * module, deassert the reset pin, but put it into powerdown (low to no power
+ * consumption) mode. This allows us to later bring the module up fast. */
+static struct gpio palmz72_camera_gpios[] = {
+        { GPIO_NR_PALMZ72_CAM_POWER,    GPIOF_INIT_HIGH,"Camera DVDD" },
+        { GPIO_NR_PALMZ72_CAM_RESET,    GPIOF_INIT_LOW, "Camera RESET" },
+        { GPIO_NR_PALMZ72_CAM_PWDN,     GPIOF_INIT_LOW, "Camera PWDN" },
+};
+
+static inline void __init palmz72_cam_gpio_init(void)
+{
+        int ret;
+
+        ret = gpio_request_array(ARRAY_AND_SIZE(palmz72_camera_gpios));
+        if (!ret)
+                gpio_free_array(ARRAY_AND_SIZE(palmz72_camera_gpios));
+        else
+                printk(KERN_ERR "Camera GPIO init failed!\n");
+
+        return;
+}
+
+static void __init palmz72_camera_init(void)
+{
+        palmz72_cam_gpio_init();
+        pxa_set_camera_info(&palmz72_pxacamera_platform_data);
+        platform_device_register(&palmz72_i2c_bus_device);
+        platform_device_register(&palmz72_camera);
+}
+#else
+static inline void palmz72_camera_init(void) {}
+#endif
+
+/******************************************************************************
  * Machine init
  ******************************************************************************/
 static void __init palmz72_init(void)
@@ -276,6 +402,7 @@ static void __init palmz72_init(void)
         palm27x_pmic_init();
         palmz72_kpc_init();
         palmz72_leds_init();
+        palmz72_camera_init();
 }
 
 MACHINE_START(PALMZ72, "Palm Zire72")
diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c
index 4d0120540124..6d5b7e062124 100644
--- a/arch/arm/mach-pxa/pcm990-baseboard.c
+++ b/arch/arm/mach-pxa/pcm990-baseboard.c
@@ -515,7 +515,7 @@ void __init pcm990_baseboard_init(void)
         pcm990_init_irq();
 
 #ifndef CONFIG_PCM990_DISPLAY_NONE
-        set_pxa_fb_info(&pcm990_fbinfo);
+        pxa_set_fb_info(NULL, &pcm990_fbinfo);
 #endif
         platform_device_register(&pcm990_backlight_device);
 
diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c
index 35353af345d5..16d14fd79b4b 100644
--- a/arch/arm/mach-pxa/poodle.c
+++ b/arch/arm/mach-pxa/poodle.c
@@ -445,8 +445,7 @@ static void __init poodle_init(void)
         if (ret)
                 pr_warning("poodle: Unable to register LoCoMo device\n");
 
-        set_pxa_fb_parent(&poodle_locomo_device.dev);
-        set_pxa_fb_info(&poodle_fb_info);
+        pxa_set_fb_info(&poodle_locomo_device.dev, &poodle_fb_info);
         pxa_set_udc_info(&udc_info);
         pxa_set_mci_info(&poodle_mci_platform_data);
         pxa_set_ficp_info(&poodle_ficp_platform_data);
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index 6bde5956358d..a4af8c52d7ee 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -285,7 +285,7 @@ static inline void pxa25x_init_pm(void) {}
 
 static int pxa25x_set_wake(struct irq_data *d, unsigned int on)
 {
-        int gpio = IRQ_TO_GPIO(d->irq);
+        int gpio = irq_to_gpio(d->irq);
         uint32_t mask = 0;
 
         if (gpio >= 0 && gpio < 85)
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 1cb5d0f9723f..909756eaf4b7 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -345,7 +345,7 @@ static inline void pxa27x_init_pm(void) {}
  */
 static int pxa27x_set_wake(struct irq_data *d, unsigned int on)
 {
-        int gpio = IRQ_TO_GPIO(d->irq);
+        int gpio = irq_to_gpio(d->irq);
         uint32_t mask;
 
         if (gpio >= 0 && gpio < 128)
diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c
index 47094188e029..cd1861351f75 100644
--- a/arch/arm/mach-pxa/raumfeld.c
+++ b/arch/arm/mach-pxa/raumfeld.c
@@ -597,7 +597,7 @@ static void __init raumfeld_lcd_init(void)
 {
         int ret;
 
-        set_pxa_fb_info(&raumfeld_sharp_lcd_info);
+        pxa_set_fb_info(NULL, &raumfeld_sharp_lcd_info);
 
         /* Earlier devices had the backlight regulator controlled
          * via PWM, later versions use another controller for that */
diff --git a/arch/arm/mach-pxa/saar.c b/arch/arm/mach-pxa/saar.c
index eb83c89428ef..fee97a935122 100644
--- a/arch/arm/mach-pxa/saar.c
+++ b/arch/arm/mach-pxa/saar.c
@@ -473,7 +473,7 @@ static struct pxafb_mach_info saar_lcd_info = {
 
 static void __init saar_init_lcd(void)
 {
-        set_pxa_fb_info(&saar_lcd_info);
+        pxa_set_fb_info(NULL, &saar_lcd_info);
 }
 #else
 static inline void saar_init_lcd(void) {}
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 38e2c0912b9a..01c576963e94 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -724,7 +724,7 @@ static struct pxafb_mach_info spitz_pxafb_info = {
 
 static void __init spitz_lcd_init(void)
 {
-        set_pxa_fb_info(&spitz_pxafb_info);
+        pxa_set_fb_info(NULL, &spitz_pxafb_info);
 }
 #else
 static inline void spitz_lcd_init(void) {}
diff --git a/arch/arm/mach-pxa/tavorevb.c b/arch/arm/mach-pxa/tavorevb.c
index 9cecf8366db8..53d4a472b699 100644
--- a/arch/arm/mach-pxa/tavorevb.c
+++ b/arch/arm/mach-pxa/tavorevb.c
@@ -466,7 +466,7 @@ static void __init tavorevb_init_lcd(void)
 {
         platform_device_register(&tavorevb_backlight_devices[0]);
         platform_device_register(&tavorevb_backlight_devices[1]);
-        set_pxa_fb_info(&tavorevb_lcd_info);
+        pxa_set_fb_info(NULL, &tavorevb_lcd_info);
 }
 #else
 static inline void tavorevb_init_lcd(void) {}
diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c
index e7f64d9b4f2d..428da3ff33a5 100644
--- a/arch/arm/mach-pxa/time.c
+++ b/arch/arm/mach-pxa/time.c
@@ -100,7 +100,6 @@ pxa_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *dev)
 static struct clock_event_device ckevt_pxa_osmr0 = {
         .name           = "osmr0",
         .features       = CLOCK_EVT_FEAT_ONESHOT,
-        .shift          = 32,
         .rating         = 200,
         .set_next_event = pxa_osmr0_set_next_event,
         .set_mode       = pxa_osmr0_set_mode,
@@ -135,8 +134,8 @@ static void __init pxa_timer_init(void)
 
         init_sched_clock(&cd, pxa_update_sched_clock, 32, clock_tick_rate);
 
-        ckevt_pxa_osmr0.mult =
-                div_sc(clock_tick_rate, NSEC_PER_SEC, ckevt_pxa_osmr0.shift);
+        clocksource_calc_mult_shift(&cksrc_pxa_oscr0, clock_tick_rate, 4);
+        clockevents_calc_mult_shift(&ckevt_pxa_osmr0, clock_tick_rate, 4);
         ckevt_pxa_osmr0.max_delta_ns =
                 clockevent_delta2ns(0x7fffffff, &ckevt_pxa_osmr0);
         ckevt_pxa_osmr0.min_delta_ns =
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
index 5ad3807af334..5fa145778e7d 100644
--- a/arch/arm/mach-pxa/tosa.c
+++ b/arch/arm/mach-pxa/tosa.c
@@ -35,6 +35,7 @@
 #include <linux/spi/pxa2xx_spi.h>
 #include <linux/input/matrix_keypad.h>
 #include <linux/i2c/pxa-i2c.h>
+#include <linux/usb/gpio_vbus.h>
 
 #include <asm/setup.h>
 #include <asm/mach-types.h>
@@ -240,12 +241,20 @@ static struct scoop_pcmcia_config tosa_pcmcia_config = {
 /*
  * USB Device Controller
  */
-static struct pxa2xx_udc_mach_info udc_info __initdata = {
+static struct gpio_vbus_mach_info tosa_udc_info = {
         .gpio_pullup            = TOSA_GPIO_USB_PULLUP,
         .gpio_vbus              = TOSA_GPIO_USB_IN,
         .gpio_vbus_inverted     = 1,
 };
 
+static struct platform_device tosa_gpio_vbus = {
+        .name   = "gpio-vbus",
+        .id     = -1,
+        .dev    = {
+                .platform_data  = &tosa_udc_info,
+        },
+};
+
 /*
  * MMC/SD Device
  */
@@ -891,6 +900,7 @@ static struct platform_device *devices[] __initdata = {
         &tosa_bt_device,
         &sharpsl_rom_device,
         &wm9712_device,
+        &tosa_gpio_vbus,
 };
 
 static void tosa_poweroff(void)
@@ -937,7 +947,6 @@ static void __init tosa_init(void)
         dummy = gpiochip_reserve(TOSA_TC6393XB_GPIO_BASE, 16);
 
         pxa_set_mci_info(&tosa_mci_platform_data);
-        pxa_set_udc_info(&udc_info);
         pxa_set_ficp_info(&tosa_ficp_platform_data);
         pxa_set_i2c_info(NULL);
         pxa_set_ac97_info(NULL);
diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c
index 857bb2e63486..b9cfbebdfe9c 100644
--- a/arch/arm/mach-pxa/trizeps4.c
+++ b/arch/arm/mach-pxa/trizeps4.c
@@ -516,9 +516,9 @@ static void __init trizeps4_init(void)
         pxa_set_stuart_info(NULL);
 
         if (0)  /* dont know how to determine LCD */
-                set_pxa_fb_info(&sharp_lcd);
+                pxa_set_fb_info(NULL, &sharp_lcd);
         else
-                set_pxa_fb_info(&toshiba_lcd);
+                pxa_set_fb_info(NULL, &toshiba_lcd);
 
         pxa_set_mci_info(&trizeps4_mci_platform_data);
 #ifndef STATUS_LEDS_ON_STUART_PINS
diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c
index aa70331c0805..b523f119e0f0 100644
--- a/arch/arm/mach-pxa/viper.c
+++ b/arch/arm/mach-pxa/viper.c
@@ -932,7 +932,7 @@ static void __init viper_init(void)
         /* Wake-up serial console */
         viper_init_serial_gpio();
 
-        set_pxa_fb_info(&fb_info);
+        pxa_set_fb_info(NULL, &fb_info);
 
         /* v1 hardware cannot use the datacs line */
         version = viper_hw_version();
diff --git a/arch/arm/mach-pxa/vpac270.c b/arch/arm/mach-pxa/vpac270.c
index e709fd459268..f71d377c8640 100644
--- a/arch/arm/mach-pxa/vpac270.c
+++ b/arch/arm/mach-pxa/vpac270.c
@@ -572,7 +572,7 @@ static void __init vpac270_lcd_init(void)
         }
 
         vpac270_lcd_screen.pxafb_lcd_power = vpac270_lcd_power;
-        set_pxa_fb_info(&vpac270_lcd_screen);
+        pxa_set_fb_info(NULL, &vpac270_lcd_screen);
         return;
 
 err2:
diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c
index aaf883754ef4..fbe9e02e2f9f 100644
--- a/arch/arm/mach-pxa/z2.c
+++ b/arch/arm/mach-pxa/z2.c
@@ -91,13 +91,13 @@ static unsigned long z2_pin_config[] = {
         GPIO47_STUART_TXD,
 
         /* Keypad */
-        GPIO100_KP_MKIN_0       | WAKEUP_ON_LEVEL_HIGH,
-        GPIO101_KP_MKIN_1       | WAKEUP_ON_LEVEL_HIGH,
-        GPIO102_KP_MKIN_2       | WAKEUP_ON_LEVEL_HIGH,
-        GPIO34_KP_MKIN_3        | WAKEUP_ON_LEVEL_HIGH,
-        GPIO38_KP_MKIN_4        | WAKEUP_ON_LEVEL_HIGH,
-        GPIO16_KP_MKIN_5        | WAKEUP_ON_LEVEL_HIGH,
-        GPIO17_KP_MKIN_6        | WAKEUP_ON_LEVEL_HIGH,
+        GPIO100_KP_MKIN_0,
+        GPIO101_KP_MKIN_1,
+        GPIO102_KP_MKIN_2,
+        GPIO34_KP_MKIN_3,
+        GPIO38_KP_MKIN_4,
+        GPIO16_KP_MKIN_5,
+        GPIO17_KP_MKIN_6,
         GPIO103_KP_MKOUT_0,
         GPIO104_KP_MKOUT_1,
         GPIO105_KP_MKOUT_2,
@@ -138,8 +138,7 @@ static unsigned long z2_pin_config[] = {
         GPIO1_GPIO,             /* Power button */
         GPIO37_GPIO,            /* Headphone detect */
         GPIO98_GPIO,            /* Lid switch */
-        GPIO14_GPIO,            /* WiFi Reset */
-        GPIO15_GPIO,            /* WiFi Power */
+        GPIO14_GPIO,            /* WiFi Power */
         GPIO24_GPIO,            /* WiFi CS */
         GPIO36_GPIO,            /* WiFi IRQ */
         GPIO88_GPIO,            /* LCD CS */
@@ -204,7 +203,7 @@ static struct platform_pwm_backlight_data z2_backlight_data[] = {
                 /* Keypad Backlight */
                 .pwm_id         = 1,
                 .max_brightness = 1023,
-                .dft_brightness = 512,
+                .dft_brightness = 0,
                 .pwm_period_ns  = 1260320,
         },
         [1] = {
@@ -271,7 +270,7 @@ static struct pxafb_mach_info z2_lcd_screen = {
 
 static void __init z2_lcd_init(void)
 {
-        set_pxa_fb_info(&z2_lcd_screen);
+        pxa_set_fb_info(NULL, &z2_lcd_screen);
 }
 #else
 static inline void z2_lcd_init(void) {}
@@ -309,12 +308,12 @@ struct gpio_led z2_gpio_leds[] = {
         .active_low             = 1,
 }, {
         .name                   = "z2:green:charged",
-        .default_trigger        = "none",
+        .default_trigger        = "mmc0",
         .gpio                   = GPIO85_ZIPITZ2_LED_CHARGED,
         .active_low             = 1,
 }, {
         .name                   = "z2:amber:charging",
-        .default_trigger        = "none",
+        .default_trigger        = "Z2-charging-or-full",
         .gpio                   = GPIO83_ZIPITZ2_LED_CHARGING,
         .active_low             = 1,
 },
@@ -427,8 +426,22 @@ static inline void z2_mkp_init(void) {}
  ******************************************************************************/
 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 static struct gpio_keys_button z2_pxa_buttons[] = {
-        {KEY_POWER, GPIO1_ZIPITZ2_POWER_BUTTON, 0, "Power Button" },
-        {KEY_CLOSE, GPIO98_ZIPITZ2_LID_BUTTON, 0, "Lid Button" },
+        {
+                .code           = KEY_POWER,
+                .gpio           = GPIO1_ZIPITZ2_POWER_BUTTON,
+                .active_low     = 0,
+                .desc           = "Power Button",
+                .wakeup         = 1,
+                .type           = EV_KEY,
+        },
+        {
+                .code           = SW_LID,
+                .gpio           = GPIO98_ZIPITZ2_LID_BUTTON,
+                .active_low     = 1,
+                .desc           = "Lid Switch",
+                .wakeup         = 0,
+                .type           = EV_SW,
+        },
 };
 
 static struct gpio_keys_platform_data z2_pxa_keys_data = {
@@ -461,9 +474,9 @@ static struct z2_battery_info batt_chip_info = {
         .batt_I2C_addr  = 0x55,
         .batt_I2C_reg   = 2,
         .charge_gpio    = GPIO0_ZIPITZ2_AC_DETECT,
-        .min_voltage    = 2400000,
-        .max_voltage    = 3700000,
-        .batt_div       = 69,
+        .min_voltage    = 3475000,
+        .max_voltage    = 4190000,
+        .batt_div       = 59,
         .batt_mult      = 1000000,
         .batt_tech      = POWER_SUPPLY_TECHNOLOGY_LION,
         .batt_name      = "Z2",
@@ -497,26 +510,16 @@ static int z2_lbs_spi_setup(struct spi_device *spi)
 {
         int ret = 0;
 
-        ret = gpio_request(GPIO15_ZIPITZ2_WIFI_POWER, "WiFi Power");
+        ret = gpio_request(GPIO14_ZIPITZ2_WIFI_POWER, "WiFi Power");
         if (ret)
                 goto err;
 
-        ret = gpio_direction_output(GPIO15_ZIPITZ2_WIFI_POWER, 1);
+        ret = gpio_direction_output(GPIO14_ZIPITZ2_WIFI_POWER, 1);
         if (ret)
                 goto err2;
 
-        ret = gpio_request(GPIO14_ZIPITZ2_WIFI_RESET, "WiFi Reset");
-        if (ret)
-                goto err2;
-
-        ret = gpio_direction_output(GPIO14_ZIPITZ2_WIFI_RESET, 0);
-        if (ret)
-                goto err3;
-
-        /* Reset the card */
+        /* Wait until card is powered on */
         mdelay(180);
-        gpio_set_value(GPIO14_ZIPITZ2_WIFI_RESET, 1);
-        mdelay(20);
 
         spi->bits_per_word = 16;
         spi->mode = SPI_MODE_2,
@@ -525,22 +528,18 @@ static int z2_lbs_spi_setup(struct spi_device *spi)
 
         return 0;
 
-err3:
-        gpio_free(GPIO14_ZIPITZ2_WIFI_RESET);
 err2:
-        gpio_free(GPIO15_ZIPITZ2_WIFI_POWER);
+        gpio_free(GPIO14_ZIPITZ2_WIFI_POWER);
 err:
         return ret;
 };
 
 static int z2_lbs_spi_teardown(struct spi_device *spi)
 {
-        gpio_set_value(GPIO14_ZIPITZ2_WIFI_RESET, 0);
-        gpio_set_value(GPIO15_ZIPITZ2_WIFI_POWER, 0);
-        gpio_free(GPIO14_ZIPITZ2_WIFI_RESET);
-        gpio_free(GPIO15_ZIPITZ2_WIFI_POWER);
-        return 0;
+        gpio_set_value(GPIO14_ZIPITZ2_WIFI_POWER, 0);
+        gpio_free(GPIO14_ZIPITZ2_WIFI_POWER);
 
+        return 0;
 };
 
 static struct pxa2xx_spi_chip z2_lbs_chip_info = {
diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c
index 139aa7f2ed90..00363c7ac182 100644
--- a/arch/arm/mach-pxa/zeus.c
+++ b/arch/arm/mach-pxa/zeus.c
@@ -847,7 +847,7 @@ static void __init zeus_init(void)
         if (zeus_setup_fb_gpios())
                 pr_err("Failed to setup fb gpios\n");
         else
-                set_pxa_fb_info(&zeus_fb_info);
+                pxa_set_fb_info(NULL, &zeus_fb_info);
 
         pxa_set_mci_info(&zeus_mci_platform_data);
         pxa_set_udc_info(&zeus_udc_info);
diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c
index a4c784aab764..5821185f77ab 100644
--- a/arch/arm/mach-pxa/zylonite.c
+++ b/arch/arm/mach-pxa/zylonite.c
@@ -208,7 +208,7 @@ static void __init zylonite_init_lcd(void)
         platform_device_register(&zylonite_backlight_device);
 
         if (lcd_id & 0x20) {
-                set_pxa_fb_info(&zylonite_sharp_lcd_info);
+                pxa_set_fb_info(NULL, &zylonite_sharp_lcd_info);
                 return;
         }
 
@@ -220,7 +220,7 @@ static void __init zylonite_init_lcd(void)
         else
                 zylonite_toshiba_lcd_info.modes = &toshiba_ltm04c380k_mode;
 
-        set_pxa_fb_info(&zylonite_toshiba_lcd_info);
+        pxa_set_fb_info(NULL, &zylonite_toshiba_lcd_info);
 }
 #else
 static inline void zylonite_init_lcd(void) {}