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

26 files changed, 848 insertions, 81 deletions

diff --git a/arch/arm/configs/magician_defconfig b/arch/arm/configs/magician_defconfig
index 82428c2f234c..f56837f69ca7 100644
--- a/arch/arm/configs/magician_defconfig
+++ b/arch/arm/configs/magician_defconfig
@@ -1183,7 +1183,11 @@ CONFIG_RTC_INTF_DEV=y
 CONFIG_RTC_DRV_SA1100=y
 # CONFIG_RTC_DRV_PXA is not set
 # CONFIG_DMADEVICES is not set
-# CONFIG_REGULATOR is not set
+CONFIG_REGULATOR=y
+# CONFIG_REGULATOR_DEBUG is not set
+# CONFIG_REGULATOR_FIXED_VOLTAGE is not set
+# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set
+CONFIG_REGULATOR_BQ24022=y
 # CONFIG_UIO is not set
 # CONFIG_STAGING is not set
 
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index 96a2006cb597..3e66d9099eab 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -343,6 +343,15 @@ config ARCH_PXA_PALM
 	bool "PXA based Palm PDAs"
 	select HAVE_PWM
 
+config MACH_PALMTE2
+	bool "Palm Tungsten|E2"
+	default y
+	depends on ARCH_PXA_PALM
+	select PXA25x
+	help
+	  Say Y here if you intend to run this kernel on a Palm Tungsten|E2
+	  handheld computer.
+
 config MACH_PALMT5
 	bool "Palm Tungsten|T5"
 	default y
diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile
index c80e1bac4945..682dbf4e14b0 100644
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@@ -57,6 +57,7 @@ obj-$(CONFIG_MACH_E740)		+= e740.o
 obj-$(CONFIG_MACH_E750)		+= e750.o
 obj-$(CONFIG_MACH_E400)		+= e400.o
 obj-$(CONFIG_MACH_E800)		+= e800.o
+obj-$(CONFIG_MACH_PALMTE2)	+= palmte2.o
 obj-$(CONFIG_MACH_PALMT5)	+= palmt5.o
 obj-$(CONFIG_MACH_PALMTX)	+= palmtx.o
 obj-$(CONFIG_MACH_PALMLD)	+= palmld.o
diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c
index 117b5435f8d5..b50ef39eabfc 100644
--- a/arch/arm/mach-pxa/cm-x2xx.c
+++ b/arch/arm/mach-pxa/cm-x2xx.c
@@ -121,7 +121,7 @@ static inline void cmx2xx_init_dm9000(void) {}
 /* UCB1400 touchscreen controller */
 #if defined(CONFIG_TOUCHSCREEN_UCB1400) || defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE)
 static struct platform_device cmx2xx_ts_device = {
-	.name		= "ucb1400_ts",
+	.name		= "ucb1400_core",
 	.id		= -1,
 };
 
diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c
index 10c2eaf93230..7c9c34c19ae2 100644
--- a/arch/arm/mach-pxa/colibri-pxa300.c
+++ b/arch/arm/mach-pxa/colibri-pxa300.c
@@ -15,7 +15,7 @@
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
 #include <linux/gpio.h>
-#include <net/ax88796.h>
+#include <linux/interrupt.h>
 
 #include <asm/mach-types.h>
 #include <asm/sizes.h>
@@ -32,12 +32,13 @@
 
 #if defined(CONFIG_AX88796)
 #define COLIBRI_ETH_IRQ_GPIO	mfp_to_gpio(GPIO26_GPIO)
+
 /*
  * Asix AX88796 Ethernet
  */
 static struct ax_plat_data colibri_asix_platdata = {
-	.flags		= AXFLG_MAC_FROMDEV,
-	.wordlength	= 2
+	.flags		= 0, /* defined later */
+	.wordlength	= 2,
 };
 
 static struct resource colibri_asix_resource[] = {
@@ -49,7 +50,7 @@ static struct resource colibri_asix_resource[] = {
 	[1] = {
 		.start = gpio_to_irq(COLIBRI_ETH_IRQ_GPIO),
 		.end   = gpio_to_irq(COLIBRI_ETH_IRQ_GPIO),
-		.flags = IORESOURCE_IRQ
+		.flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING,
 	}
 };
 
@@ -70,8 +71,8 @@ static mfp_cfg_t colibri_pxa300_eth_pin_config[] __initdata = {
 
 static void __init colibri_pxa300_init_eth(void)
 {
+	colibri_pxa3xx_init_eth(&colibri_asix_platdata);
 	pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa300_eth_pin_config));
-	set_irq_type(gpio_to_irq(COLIBRI_ETH_IRQ_GPIO), IRQ_TYPE_EDGE_FALLING);
 	platform_device_register(&asix_device);
 }
 #else
diff --git a/arch/arm/mach-pxa/colibri-pxa320.c b/arch/arm/mach-pxa/colibri-pxa320.c
index 55b74a7a6151..a18d37b3c5e6 100644
--- a/arch/arm/mach-pxa/colibri-pxa320.c
+++ b/arch/arm/mach-pxa/colibri-pxa320.c
@@ -15,7 +15,7 @@
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
 #include <linux/gpio.h>
-#include <net/ax88796.h>
+#include <linux/interrupt.h>
 
 #include <asm/mach-types.h>
 #include <asm/sizes.h>
@@ -38,8 +38,8 @@
  * Asix AX88796 Ethernet
  */
 static struct ax_plat_data colibri_asix_platdata = {
-	.flags		= AXFLG_MAC_FROMDEV,
-	.wordlength	= 2
+	.flags		= 0, /* defined later */
+	.wordlength	= 2,
 };
 
 static struct resource colibri_asix_resource[] = {
@@ -51,7 +51,7 @@ static struct resource colibri_asix_resource[] = {
 	[1] = {
 		.start = gpio_to_irq(COLIBRI_ETH_IRQ_GPIO),
 		.end   = gpio_to_irq(COLIBRI_ETH_IRQ_GPIO),
-		.flags = IORESOURCE_IRQ
+		.flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING,
 	}
 };
 
@@ -72,8 +72,8 @@ static mfp_cfg_t colibri_pxa320_eth_pin_config[] __initdata = {
 
 static void __init colibri_pxa320_init_eth(void)
 {
+	colibri_pxa3xx_init_eth(&colibri_asix_platdata);
 	pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa320_eth_pin_config));
-	set_irq_type(gpio_to_irq(COLIBRI_ETH_IRQ_GPIO), IRQ_TYPE_EDGE_FALLING);
 	platform_device_register(&asix_device);
 }
 #else
diff --git a/arch/arm/mach-pxa/colibri-pxa3xx.c b/arch/arm/mach-pxa/colibri-pxa3xx.c
index 12d0afc54aa5..ea34e34f8cd8 100644
--- a/arch/arm/mach-pxa/colibri-pxa3xx.c
+++ b/arch/arm/mach-pxa/colibri-pxa3xx.c
@@ -14,6 +14,7 @@
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
 #include <linux/gpio.h>
+#include <linux/etherdevice.h>
 #include <asm/mach-types.h>
 #include <mach/hardware.h>
 #include <asm/sizes.h>
@@ -28,6 +29,40 @@
 #include "generic.h"
 #include "devices.h"
 
+#if defined(CONFIG_AX88796)
+#define ETHER_ADDR_LEN 6
+static u8 ether_mac_addr[ETHER_ADDR_LEN];
+
+void __init colibri_pxa3xx_init_eth(struct ax_plat_data *plat_data)
+{
+	int i;
+	u64 serial = ((u64) system_serial_high << 32) | system_serial_low;
+
+	/*
+	 * If the bootloader passed in a serial boot tag, which contains a
+	 * valid ethernet MAC, pass it to the interface. Toradex ships the
+	 * modules with their own bootloader which provides a valid MAC
+	 * this way.
+	 */
+
+	for (i = 0; i < ETHER_ADDR_LEN; i++) {
+		ether_mac_addr[i] = serial & 0xff;
+		serial >>= 8;
+	}
+
+	if (is_valid_ether_addr(ether_mac_addr)) {
+		plat_data->flags |= AXFLG_MAC_FROMPLATFORM;
+		plat_data->mac_addr = ether_mac_addr;
+		printk(KERN_INFO "%s(): taking MAC from serial boot tag\n",
+			__func__);
+	} else {
+		plat_data->flags |= AXFLG_MAC_FROMDEV;
+		printk(KERN_INFO "%s(): no valid serial boot tag found, "
+			"taking MAC from device\n", __func__);
+	}
+}
+#endif
+
 #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
 static int mmc_detect_pin;
 
diff --git a/arch/arm/mach-pxa/csb701.c b/arch/arm/mach-pxa/csb701.c
index 4a2a2952c374..5a221a49ea4d 100644
--- a/arch/arm/mach-pxa/csb701.c
+++ b/arch/arm/mach-pxa/csb701.c
@@ -5,6 +5,8 @@
 #include <linux/input.h>
 #include <linux/leds.h>
 
+#include <asm/mach-types.h>
+
 static struct gpio_keys_button csb701_buttons[] = {
 	{
 		.code	= 0x7,
@@ -54,6 +56,9 @@ static struct platform_device *devices[] __initdata = {
 
 static int __init csb701_init(void)
 {
+	if (!machine_is_csb726())
+		return -ENODEV;
+
 	return platform_add_devices(devices, ARRAY_SIZE(devices));
 }
 
diff --git a/arch/arm/mach-pxa/e740.c b/arch/arm/mach-pxa/e740.c
index 07500a04fd8c..a36fc17f671d 100644
--- a/arch/arm/mach-pxa/e740.c
+++ b/arch/arm/mach-pxa/e740.c
@@ -29,6 +29,7 @@
 #include <mach/udc.h>
 #include <mach/irda.h>
 #include <mach/irqs.h>
+#include <mach/audio.h>
 
 #include "generic.h"
 #include "eseries.h"
@@ -197,6 +198,7 @@ static void __init e740_init(void)
 	eseries_get_tmio_gpios();
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 	pxa_set_udc_info(&e7xx_udc_mach_info);
+	pxa_set_ac97_info(NULL);
 	e7xx_irda_init();
 	pxa_set_ficp_info(&e7xx_ficp_platform_data);
 }
diff --git a/arch/arm/mach-pxa/e750.c b/arch/arm/mach-pxa/e750.c
index 6126c04e02bc..1d00110590e5 100644
--- a/arch/arm/mach-pxa/e750.c
+++ b/arch/arm/mach-pxa/e750.c
@@ -28,6 +28,7 @@
 #include <mach/udc.h>
 #include <mach/irda.h>
 #include <mach/irqs.h>
+#include <mach/audio.h>
 
 #include "generic.h"
 #include "eseries.h"
@@ -198,6 +199,7 @@ static void __init e750_init(void)
 	eseries_get_tmio_gpios();
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 	pxa_set_udc_info(&e7xx_udc_mach_info);
+	pxa_set_ac97_info(NULL);
 	e7xx_irda_init();
 	pxa_set_ficp_info(&e7xx_ficp_platform_data);
 }
diff --git a/arch/arm/mach-pxa/e800.c b/arch/arm/mach-pxa/e800.c
index 74ab09812a72..9866c7b9e784 100644
--- a/arch/arm/mach-pxa/e800.c
+++ b/arch/arm/mach-pxa/e800.c
@@ -27,6 +27,7 @@
 #include <mach/eseries-gpio.h>
 #include <mach/udc.h>
 #include <mach/irqs.h>
+#include <mach/audio.h>
 
 #include "generic.h"
 #include "eseries.h"
@@ -199,6 +200,7 @@ static void __init e800_init(void)
 	eseries_get_tmio_gpios();
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 	pxa_set_udc_info(&e800_udc_mach_info);
+	pxa_set_ac97_info(NULL);
 }
 
 MACHINE_START(E800, "Toshiba e800")
diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c
index 920dfb8d36da..67611dadb44e 100644
--- a/arch/arm/mach-pxa/em-x270.c
+++ b/arch/arm/mach-pxa/em-x270.c
@@ -25,8 +25,10 @@
 #include <linux/regulator/machine.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/tdo24m.h>
+#include <linux/spi/libertas_spi.h>
 #include <linux/power_supply.h>
 #include <linux/apm-emulation.h>
+#include <linux/delay.h>
 
 #include <media/soc_camera.h>
 
@@ -62,6 +64,8 @@
 #define GPIO93_CAM_RESET	(93)
 #define GPIO41_ETHIRQ		(41)
 #define EM_X270_ETHIRQ		IRQ_GPIO(GPIO41_ETHIRQ)
+#define GPIO115_WLAN_PWEN	(115)
+#define GPIO19_WLAN_STRAP	(19)
 
 static int mmc_cd;
 static int nand_rb;
@@ -159,8 +163,8 @@ static unsigned long common_pin_config[] = {
 	GPIO57_SSP1_TXD,
 
 	/* SSP2 */
-	GPIO19_SSP2_SCLK,
-	GPIO14_SSP2_SFRM,
+	GPIO19_GPIO,	/* SSP2 clock is used as GPIO for Libertas pin-strap */
+	GPIO14_GPIO,
 	GPIO89_SSP2_TXD,
 	GPIO88_SSP2_RXD,
 
@@ -648,20 +652,86 @@ static struct tdo24m_platform_data em_x270_tdo24m_pdata = {
 	.model = TDO35S,
 };
 
+static struct pxa2xx_spi_master em_x270_spi_2_info = {
+	.num_chipselect	= 1,
+	.enable_dma	= 1,
+};
+
+static struct pxa2xx_spi_chip em_x270_libertas_chip = {
+	.rx_threshold	= 1,
+	.tx_threshold	= 1,
+	.timeout	= 1000,
+};
+
+static unsigned long em_x270_libertas_pin_config[] = {
+	/* SSP2 */
+	GPIO19_SSP2_SCLK,
+	GPIO14_GPIO,
+	GPIO89_SSP2_TXD,
+	GPIO88_SSP2_RXD,
+};
+
+static int em_x270_libertas_setup(struct spi_device *spi)
+{
+	int err = gpio_request(GPIO115_WLAN_PWEN, "WLAN PWEN");
+	if (err)
+		return err;
+
+	gpio_direction_output(GPIO19_WLAN_STRAP, 1);
+	mdelay(100);
+
+	pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_libertas_pin_config));
+
+	gpio_direction_output(GPIO115_WLAN_PWEN, 0);
+	mdelay(100);
+	gpio_set_value(GPIO115_WLAN_PWEN, 1);
+	mdelay(100);
+
+	spi->bits_per_word = 16;
+	spi_setup(spi);
+
+	return 0;
+}
+
+static int em_x270_libertas_teardown(struct spi_device *spi)
+{
+	gpio_set_value(GPIO115_WLAN_PWEN, 0);
+	gpio_free(GPIO115_WLAN_PWEN);
+
+	return 0;
+}
+
+struct libertas_spi_platform_data em_x270_libertas_pdata = {
+	.use_dummy_writes	= 1,
+	.gpio_cs		= 14,
+	.setup			= em_x270_libertas_setup,
+	.teardown		= em_x270_libertas_teardown,
+};
+
 static struct spi_board_info em_x270_spi_devices[] __initdata = {
 	{
-		.modalias = "tdo24m",
-		.max_speed_hz = 1000000,
-		.bus_num = 1,
-		.chip_select = 0,
-		.controller_data = &em_x270_tdo24m_chip,
-		.platform_data = &em_x270_tdo24m_pdata,
+		.modalias		= "tdo24m",
+		.max_speed_hz		= 1000000,
+		.bus_num		= 1,
+		.chip_select		= 0,
+		.controller_data	= &em_x270_tdo24m_chip,
+		.platform_data		= &em_x270_tdo24m_pdata,
+	},
+	{
+		.modalias		= "libertas_spi",
+		.max_speed_hz		= 13000000,
+		.bus_num		= 2,
+		.irq			= IRQ_GPIO(116),
+		.chip_select		= 0,
+		.controller_data	= &em_x270_libertas_chip,
+		.platform_data		= &em_x270_libertas_pdata,
 	},
 };
 
 static void __init em_x270_init_spi(void)
 {
 	pxa2xx_set_spi_info(1, &em_x270_spi_info);
+	pxa2xx_set_spi_info(2, &em_x270_spi_2_info);
 	spi_register_board_info(ARRAY_AND_SIZE(em_x270_spi_devices));
 }
 #else
diff --git a/arch/arm/mach-pxa/include/mach/colibri.h b/arch/arm/mach-pxa/include/mach/colibri.h
index 3f2a01d6a03c..90230c6f9925 100644
--- a/arch/arm/mach-pxa/include/mach/colibri.h
+++ b/arch/arm/mach-pxa/include/mach/colibri.h
@@ -1,5 +1,8 @@
 #ifndef _COLIBRI_H_
 #define _COLIBRI_H_
+
+#include <net/ax88796.h>
+
 /*
  * common settings for all modules
  */
@@ -16,6 +19,10 @@ extern void colibri_pxa3xx_init_lcd(int bl_pin);
 static inline void colibri_pxa3xx_init_lcd(int) {}
 #endif
 
+#if defined(CONFIG_AX88796)
+extern void colibri_pxa3xx_init_eth(struct ax_plat_data *plat_data);
+#endif
+
 /* physical memory regions */
 #define COLIBRI_SDRAM_BASE	0xa0000000      /* SDRAM region */
 
diff --git a/arch/arm/mach-pxa/include/mach/magician.h b/arch/arm/mach-pxa/include/mach/magician.h
index 82a399f3f9f2..20ef37d4a9a7 100644
--- a/arch/arm/mach-pxa/include/mach/magician.h
+++ b/arch/arm/mach-pxa/include/mach/magician.h
@@ -27,7 +27,7 @@
 #define GPIO22_MAGICIAN_VIBRA_EN		22
 #define GPIO26_MAGICIAN_GSM_POWER		26
 #define GPIO27_MAGICIAN_USBC_PUEN		27
-#define GPIO30_MAGICIAN_nCHARGE_EN		30
+#define GPIO30_MAGICIAN_BQ24022_nCHARGE_EN	30
 #define GPIO37_MAGICIAN_KEY_HANGUP		37
 #define GPIO38_MAGICIAN_KEY_CONTACTS		38
 #define GPIO40_MAGICIAN_GSM_OUT2		40
@@ -98,7 +98,7 @@
 #define EGPIO_MAGICIAN_UNKNOWN_WAVEDEV_DLL	MAGICIAN_EGPIO(2, 2)
 #define EGPIO_MAGICIAN_FLASH_VPP		MAGICIAN_EGPIO(2, 3)
 #define EGPIO_MAGICIAN_BL_POWER2		MAGICIAN_EGPIO(2, 4)
-#define EGPIO_MAGICIAN_CHARGE_EN		MAGICIAN_EGPIO(2, 5)
+#define EGPIO_MAGICIAN_BQ24022_ISET2		MAGICIAN_EGPIO(2, 5)
 #define EGPIO_MAGICIAN_GSM_POWER		MAGICIAN_EGPIO(2, 7)
 
 /* input */
diff --git a/arch/arm/mach-pxa/include/mach/palmld.h b/arch/arm/mach-pxa/include/mach/palmld.h
index 7c295a48d784..fb13c82ad6dc 100644
--- a/arch/arm/mach-pxa/include/mach/palmld.h
+++ b/arch/arm/mach-pxa/include/mach/palmld.h
@@ -87,6 +87,7 @@
 #define PALMLD_IDE_SIZE		0x00100000
 
 #define PALMLD_PHYS_IO_START	0x40000000
+#define PALMLD_STR_BASE		0xa0200000
 
 /* BATTERY */
 #define PALMLD_BAT_MAX_VOLTAGE		4000	/* 4.00V maximum voltage */
diff --git a/arch/arm/mach-pxa/include/mach/palmt5.h b/arch/arm/mach-pxa/include/mach/palmt5.h
index 94db2881f048..052bfe788ada 100644
--- a/arch/arm/mach-pxa/include/mach/palmt5.h
+++ b/arch/arm/mach-pxa/include/mach/palmt5.h
@@ -59,6 +59,7 @@
 /* Various addresses  */
 #define PALMT5_PHYS_RAM_START	0xa0000000
 #define PALMT5_PHYS_IO_START	0x40000000
+#define PALMT5_STR_BASE		0xa0200000
 
 /* TOUCHSCREEN */
 #define AC97_LINK_FRAME		21
diff --git a/arch/arm/mach-pxa/include/mach/palmte2.h b/arch/arm/mach-pxa/include/mach/palmte2.h
new file mode 100644
index 000000000000..12361341f9d8
--- /dev/null
+++ b/arch/arm/mach-pxa/include/mach/palmte2.h
@@ -0,0 +1,68 @@
+/*
+ * GPIOs and interrupts for Palm Tungsten|E2 Handheld Computer
+ *
+ * Author:
+ *		Carlos Eduardo Medaglia Dyonisio <cadu@nerdfeliz.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.
+ *
+ */
+
+#ifndef _INCLUDE_PALMTE2_H_
+#define _INCLUDE_PALMTE2_H_
+
+/** HERE ARE GPIOs **/
+
+/* GPIOs */
+#define GPIO_NR_PALMTE2_POWER_DETECT		9
+#define GPIO_NR_PALMTE2_HOTSYNC_BUTTON_N	4
+#define GPIO_NR_PALMTE2_EARPHONE_DETECT		15
+
+/* SD/MMC */
+#define GPIO_NR_PALMTE2_SD_DETECT_N		10
+#define GPIO_NR_PALMTE2_SD_POWER		55
+#define GPIO_NR_PALMTE2_SD_READONLY		51
+
+/* IRDA -  disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */
+#define GPIO_NR_PALMTE2_IR_DISABLE		48
+
+/* USB */
+#define GPIO_NR_PALMTE2_USB_DETECT_N		35
+#define GPIO_NR_PALMTE2_USB_PULLUP		53
+
+/* LCD/BACKLIGHT */
+#define GPIO_NR_PALMTE2_BL_POWER		56
+#define GPIO_NR_PALMTE2_LCD_POWER		37
+
+/* KEYS */
+#define GPIO_NR_PALMTE2_KEY_NOTES	5
+#define GPIO_NR_PALMTE2_KEY_TASKS	7
+#define GPIO_NR_PALMTE2_KEY_CALENDAR	11
+#define GPIO_NR_PALMTE2_KEY_CONTACTS	13
+#define GPIO_NR_PALMTE2_KEY_CENTER	14
+#define GPIO_NR_PALMTE2_KEY_LEFT	19
+#define GPIO_NR_PALMTE2_KEY_RIGHT	20
+#define GPIO_NR_PALMTE2_KEY_DOWN	21
+#define GPIO_NR_PALMTE2_KEY_UP		22
+
+/** HERE ARE INIT VALUES **/
+
+/* BACKLIGHT */
+#define PALMTE2_MAX_INTENSITY		0xFE
+#define PALMTE2_DEFAULT_INTENSITY	0x7E
+#define PALMTE2_LIMIT_MASK		0x7F
+#define PALMTE2_PRESCALER		0x3F
+#define PALMTE2_PERIOD_NS		3500
+
+/* BATTERY */
+#define PALMTE2_BAT_MAX_VOLTAGE		4000	/* 4.00v current voltage */
+#define PALMTE2_BAT_MIN_VOLTAGE		3550	/* 3.55v critical voltage */
+#define PALMTE2_BAT_MAX_CURRENT		0	/* unknokn */
+#define PALMTE2_BAT_MIN_CURRENT		0	/* unknown */
+#define PALMTE2_BAT_MAX_CHARGE		1	/* unknown */
+#define PALMTE2_BAT_MIN_CHARGE		1	/* unknown */
+#define PALMTE2_MAX_LIFE_MINS		360	/* on-life in minutes */
+
+#endif
diff --git a/arch/arm/mach-pxa/include/mach/palmtx.h b/arch/arm/mach-pxa/include/mach/palmtx.h
index 1e8bccbda510..9f7d62fb4cbb 100644
--- a/arch/arm/mach-pxa/include/mach/palmtx.h
+++ b/arch/arm/mach-pxa/include/mach/palmtx.h
@@ -78,6 +78,8 @@
 #define PALMTX_PHYS_RAM_START	0xa0000000
 #define PALMTX_PHYS_IO_START	0x40000000
 
+#define PALMTX_STR_BASE		0xa0200000
+
 #define PALMTX_PHYS_FLASH_START	PXA_CS0_PHYS	/* ChipSelect 0 */
 #define PALMTX_PHYS_NAND_START	PXA_CS1_PHYS	/* ChipSelect 1 */
 
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
index deeea1c2782b..c899bbd94dc0 100644
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -25,6 +25,8 @@
 #include <linux/mtd/physmap.h>
 #include <linux/pda_power.h>
 #include <linux/pwm_backlight.h>
+#include <linux/regulator/bq24022.h>
+#include <linux/regulator/machine.h>
 #include <linux/usb/gpio_vbus.h>
 
 #include <mach/hardware.h>
@@ -552,33 +554,7 @@ static struct platform_device gpio_vbus = {
 
 static int power_supply_init(struct device *dev)
 {
-	int ret;
-
-	ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC");
-	if (ret)
-		goto err_cs_ac;
-	ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_USB, "CABLE_STATE_USB");
-	if (ret)
-		goto err_cs_usb;
-	ret = gpio_request(EGPIO_MAGICIAN_CHARGE_EN, "CHARGE_EN");
-	if (ret)
-		goto err_chg_en;
-	ret = gpio_request(GPIO30_MAGICIAN_nCHARGE_EN, "nCHARGE_EN");
-	if (!ret)
-		ret = gpio_direction_output(GPIO30_MAGICIAN_nCHARGE_EN, 0);
-	if (ret)
-		goto err_nchg_en;
-
-	return 0;
-
-err_nchg_en:
-	gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
-err_chg_en:
-	gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
-err_cs_usb:
-	gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
-err_cs_ac:
-	return ret;
+	return gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC");
 }
 
 static int magician_is_ac_online(void)
@@ -586,22 +562,8 @@ static int magician_is_ac_online(void)
 	return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC);
 }
 
-static int magician_is_usb_online(void)
-{
-	return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_USB);
-}
-
-static void magician_set_charge(int flags)
-{
-	gpio_set_value(GPIO30_MAGICIAN_nCHARGE_EN, !flags);
-	gpio_set_value(EGPIO_MAGICIAN_CHARGE_EN, flags);
-}
-
 static void power_supply_exit(struct device *dev)
 {
-	gpio_free(GPIO30_MAGICIAN_nCHARGE_EN);
-	gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
-	gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
 	gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
 }
 
@@ -612,8 +574,6 @@ static char *magician_supplicants[] = {
 static struct pda_power_pdata power_supply_info = {
 	.init            = power_supply_init,
 	.is_ac_online    = magician_is_ac_online,
-	.is_usb_online   = magician_is_usb_online,
-	.set_charge      = magician_set_charge,
 	.exit            = power_supply_exit,
 	.supplied_to     = magician_supplicants,
 	.num_supplicants = ARRAY_SIZE(magician_supplicants),
@@ -646,6 +606,43 @@ static struct platform_device power_supply = {
 	.num_resources = ARRAY_SIZE(power_supply_resources),
 };
 
+/*
+ * Battery charger
+ */
+
+static struct regulator_consumer_supply bq24022_consumers[] = {
+	{
+		.dev = &gpio_vbus.dev,
+		.supply = "vbus_draw",
+	},
+	{
+		.dev = &power_supply.dev,
+		.supply = "ac_draw",
+	},
+};
+
+static struct regulator_init_data bq24022_init_data = {
+	.constraints = {
+		.max_uA         = 500000,
+		.valid_ops_mask = REGULATOR_CHANGE_CURRENT,
+	},
+	.num_consumer_supplies  = ARRAY_SIZE(bq24022_consumers),
+	.consumer_supplies      = bq24022_consumers,
+};
+
+static struct bq24022_mach_info bq24022_info = {
+	.gpio_nce   = GPIO30_MAGICIAN_BQ24022_nCHARGE_EN,
+	.gpio_iset2 = EGPIO_MAGICIAN_BQ24022_ISET2,
+	.init_data  = &bq24022_init_data,
+};
+
+static struct platform_device bq24022 = {
+	.name = "bq24022",
+	.id   = -1,
+	.dev  = {
+		.platform_data = &bq24022_info,
+	},
+};
 
 /*
  * MMC/SD
@@ -756,6 +753,7 @@ static struct platform_device *devices[] __initdata = {
 	&egpio,
 	&backlight,
 	&pasic3,
+	&bq24022,
 	&gpio_vbus,
 	&power_supply,
 	&strataflash,
diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c
index 97c93a7a285c..9203b069b35c 100644
--- a/arch/arm/mach-pxa/mioa701.c
+++ b/arch/arm/mach-pxa/mioa701.c
@@ -50,6 +50,7 @@
 #include <mach/pxa27x-udc.h>
 #include <mach/i2c.h>
 #include <mach/camera.h>
+#include <mach/audio.h>
 #include <media/soc_camera.h>
 
 #include <mach/mioa701.h>
@@ -763,8 +764,6 @@ MIO_PARENT_DEV(mioa701_backlight, "pwm-backlight",  &pxa27x_device_pwm0.dev,
 		&mioa701_backlight_data);
 MIO_SIMPLE_DEV(mioa701_led,	  "leds-gpio",	    &gpio_led_info)
 MIO_SIMPLE_DEV(pxa2xx_pcm,	  "pxa2xx-pcm",	    NULL)
-MIO_SIMPLE_DEV(pxa2xx_ac97,	  "pxa2xx-ac97",    NULL)
-MIO_PARENT_DEV(mio_wm9713_codec,  "wm9713-codec",   &pxa2xx_ac97.dev, NULL)
 MIO_SIMPLE_DEV(mioa701_sound,	  "mioa701-wm9713", NULL)
 MIO_SIMPLE_DEV(mioa701_board,	  "mioa701-board",  NULL)
 MIO_SIMPLE_DEV(gpio_vbus,	  "gpio-vbus",      &gpio_vbus_data);
@@ -774,8 +773,6 @@ static struct platform_device *devices[] __initdata = {
 	&mioa701_backlight,
 	&mioa701_led,
 	&pxa2xx_pcm,
-	&pxa2xx_ac97,
-	&mio_wm9713_codec,
 	&mioa701_sound,
 	&power_dev,
 	&strataflash,
@@ -818,6 +815,7 @@ static void __init mioa701_machine_init(void)
 	pxa_set_keypad_info(&mioa701_keypad_info);
 	wm97xx_bat_set_pdata(&mioa701_battery_data);
 	pxa_set_udc_info(&mioa701_udc_info);
+	pxa_set_ac97_info(NULL);
 	pm_power_off = mioa701_poweroff;
 	arm_pm_restart = mioa701_restart;
 	platform_add_devices(devices, ARRAY_SIZE(devices));
diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c
index 8587477a9bb7..ecf5910e39d7 100644
--- a/arch/arm/mach-pxa/palmld.c
+++ b/arch/arm/mach-pxa/palmld.c
@@ -24,6 +24,7 @@
 #include <linux/gpio.h>
 #include <linux/wm97xx_batt.h>
 #include <linux/power_supply.h>
+#include <linux/sysdev.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -68,10 +69,10 @@ static unsigned long palmld_pin_config[] __initdata = {
 	GPIO47_FICP_TXD,
 
 	/* MATRIX KEYPAD */
-	GPIO100_KP_MKIN_0,
-	GPIO101_KP_MKIN_1,
-	GPIO102_KP_MKIN_2,
-	GPIO97_KP_MKIN_3,
+	GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
 	GPIO103_KP_MKOUT_0,
 	GPIO104_KP_MKOUT_1,
 	GPIO105_KP_MKOUT_2,
@@ -507,6 +508,33 @@ static struct pxafb_mach_info palmld_lcd_screen = {
 };
 
 /******************************************************************************
+ * Power management - standby
+ ******************************************************************************/
+#ifdef CONFIG_PM
+static u32 *addr __initdata;
+static u32 resume[3] __initdata = {
+	0xe3a00101,	/* mov	r0,	#0x40000000 */
+	0xe380060f,	/* orr	r0, r0, #0x00f00000 */
+	0xe590f008,	/* ldr	pc, [r0, #0x08] */
+};
+
+static int __init palmld_pm_init(void)
+{
+	int i;
+
+	/* this is where the bootloader jumps */
+	addr = phys_to_virt(PALMLD_STR_BASE);
+
+	for (i = 0; i < 3; i++)
+		addr[i] = resume[i];
+
+	return 0;
+}
+
+device_initcall(palmld_pm_init);
+#endif
+
+/******************************************************************************
  * Machine init
  ******************************************************************************/
 static struct platform_device *devices[] __initdata = {
diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c
index 9521c7b33492..0680f1a575a3 100644
--- a/arch/arm/mach-pxa/palmt5.c
+++ b/arch/arm/mach-pxa/palmt5.c
@@ -75,10 +75,10 @@ static unsigned long palmt5_pin_config[] __initdata = {
 	GPIO95_GPIO,	/* usb power */
 
 	/* MATRIX KEYPAD */
-	GPIO100_KP_MKIN_0,
-	GPIO101_KP_MKIN_1,
-	GPIO102_KP_MKIN_2,
-	GPIO97_KP_MKIN_3,
+	GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
 	GPIO103_KP_MKOUT_0,
 	GPIO104_KP_MKOUT_1,
 	GPIO105_KP_MKOUT_2,
@@ -450,6 +450,33 @@ static struct pxafb_mach_info palmt5_lcd_screen = {
 };
 
 /******************************************************************************
+ * Power management - standby
+ ******************************************************************************/
+#ifdef CONFIG_PM
+static u32 *addr __initdata;
+static u32 resume[3] __initdata = {
+	0xe3a00101,	/* mov	r0,	#0x40000000 */
+	0xe380060f,	/* orr	r0, r0, #0x00f00000 */
+	0xe590f008,	/* ldr	pc, [r0, #0x08] */
+};
+
+static int __init palmt5_pm_init(void)
+{
+	int i;
+
+	/* this is where the bootloader jumps */
+	addr = phys_to_virt(PALMT5_STR_BASE);
+
+	for (i = 0; i < 3; i++)
+		addr[i] = resume[i];
+
+	return 0;
+}
+
+device_initcall(palmt5_pm_init);
+#endif
+
+/******************************************************************************
  * Machine init
  ******************************************************************************/
 static struct platform_device *devices[] __initdata = {
diff --git a/arch/arm/mach-pxa/palmte2.c b/arch/arm/mach-pxa/palmte2.c