[ARM] 4664/1: Add basic support for HTC Magician PDA phones

This includes irda, gpio keys, pxafb, backlight, ohci and flash
(read-only).

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

4 files changed, 336 insertions, 0 deletions

diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index b08f55d906c..619f6fc2bfe 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -112,6 +112,12 @@ config MACH_ARMCORE
 	select PXA27x
 	select IWMMXT
 
+config MACH_MAGICIAN
+	bool "Enable HTC Magician Support"
+	depends on ARCH_PXA
+	select PXA27x
+	select IWMMXT
+
 endchoice
 
 if PXA_SHARPSL
diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile
index 04f8323c8c8..fca4e819dc5 100644
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@@ -22,6 +22,7 @@ obj-$(CONFIG_MACH_AKITA)	+= akita-ioexp.o
 obj-$(CONFIG_MACH_POODLE)	+= poodle.o corgi_ssp.o
 obj-$(CONFIG_MACH_TOSA)		+= tosa.o
 obj-$(CONFIG_MACH_EM_X270)	+= em-x270.o
+obj-$(CONFIG_MACH_MAGICIAN)	+= magician.o
 obj-$(CONFIG_ARCH_PXA_ESERIES)	+= eseries.o
 
 ifeq ($(CONFIG_MACH_ZYLONITE),y)
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
new file mode 100644
index 00000000000..d98ef7ada2f
--- /dev/null
+++ b/arch/arm/mach-pxa/magician.c
@@ -0,0 +1,218 @@
+/*
+ * Support for HTC Magician PDA phones:
+ * i-mate JAM, O2 Xda mini, Orange SPV M500, Qtek s100, Qtek s110
+ * and T-Mobile MDA Compact.
+ *
+ * Copyright (c) 2006-2007 Philipp Zabel
+ *
+ * Based on hx4700.c, spitz.c and others.
+ *
+ * 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/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/map.h>
+#include <linux/mtd/physmap.h>
+
+#include <asm/gpio.h>
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/arch/magician.h>
+#include <asm/arch/pxa-regs.h>
+#include <asm/arch/pxafb.h>
+#include <asm/arch/irda.h>
+#include <asm/arch/ohci.h>
+
+#include "generic.h"
+
+/*
+ * IRDA
+ */
+
+static void magician_irda_transceiver_mode(struct device *dev, int mode)
+{
+	gpio_set_value(GPIO83_MAGICIAN_nIR_EN, mode & IR_OFF);
+}
+
+static struct pxaficp_platform_data magician_ficp_info = {
+	.transceiver_cap  = IR_SIRMODE | IR_OFF,
+	.transceiver_mode = magician_irda_transceiver_mode,
+};
+
+/*
+ * GPIO Keys
+ */
+
+static struct gpio_keys_button magician_button_table[] = {
+	{KEY_POWER,      GPIO0_MAGICIAN_KEY_POWER,      0, "Power button"},
+	{KEY_ESC,        GPIO37_MAGICIAN_KEY_HANGUP,    0, "Hangup button"},
+	{KEY_F10,        GPIO38_MAGICIAN_KEY_CONTACTS,  0, "Contacts button"},
+	{KEY_CALENDAR,   GPIO90_MAGICIAN_KEY_CALENDAR,  0, "Calendar button"},
+	{KEY_CAMERA,     GPIO91_MAGICIAN_KEY_CAMERA,    0, "Camera button"},
+	{KEY_UP,         GPIO93_MAGICIAN_KEY_UP,        0, "Up button"},
+	{KEY_DOWN,       GPIO94_MAGICIAN_KEY_DOWN,      0, "Down button"},
+	{KEY_LEFT,       GPIO95_MAGICIAN_KEY_LEFT,      0, "Left button"},
+	{KEY_RIGHT,      GPIO96_MAGICIAN_KEY_RIGHT,     0, "Right button"},
+	{KEY_KPENTER,    GPIO97_MAGICIAN_KEY_ENTER,     0, "Action button"},
+	{KEY_RECORD,     GPIO98_MAGICIAN_KEY_RECORD,    0, "Record button"},
+	{KEY_VOLUMEUP,   GPIO100_MAGICIAN_KEY_VOL_UP,   0, "Volume up"},
+	{KEY_VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, 0, "Volume down"},
+	{KEY_PHONE,      GPIO102_MAGICIAN_KEY_PHONE,    0, "Phone button"},
+	{KEY_PLAY,       GPIO99_MAGICIAN_HEADPHONE_IN,  0, "Headset button"},
+};
+
+static struct gpio_keys_platform_data gpio_keys_data = {
+	.buttons  = magician_button_table,
+	.nbuttons = ARRAY_SIZE(magician_button_table),
+};
+
+static struct platform_device gpio_keys = {
+	.name = "gpio-keys",
+	.dev  = {
+		.platform_data = &gpio_keys_data,
+	},
+	.id   = -1,
+};
+
+/*
+ * LCD - Toppoly TD028STEB1
+ */
+
+static struct pxafb_mode_info toppoly_modes[] = {
+	{
+		.pixclock     = 96153,
+		.bpp          = 16,
+		.xres         = 240,
+		.yres         = 320,
+		.hsync_len    = 11,
+		.vsync_len    = 3,
+		.left_margin  = 19,
+		.upper_margin = 2,
+		.right_margin = 10,
+		.lower_margin = 2,
+		.sync         = 0,
+	},
+};
+
+static struct pxafb_mach_info toppoly_info = {
+	.modes       = toppoly_modes,
+	.num_modes   = 1,
+	.fixed_modes = 1,
+	.lccr0       = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
+	.lccr3       = LCCR3_PixRsEdg,
+};
+
+/*
+ * Backlight
+ */
+
+static void magician_set_bl_intensity(int intensity)
+{
+	if (intensity) {
+		PWM_CTRL0 = 1;
+		PWM_PERVAL0 = 0xc8;
+		PWM_PWDUTY0 = intensity;
+		pxa_set_cken(CKEN_PWM0, 1);
+	} else {
+		pxa_set_cken(CKEN_PWM0, 0);
+	}
+}
+
+static struct generic_bl_info backlight_info = {
+	.default_intensity = 0x64,
+	.limit_mask        = 0x0b,
+	.max_intensity     = 0xc7,
+	.set_bl_intensity  = magician_set_bl_intensity,
+};
+
+static struct platform_device backlight = {
+	.name = "corgi-bl",
+	.dev  = {
+		.platform_data = &backlight_info,
+	},
+	.id   = -1,
+};
+
+
+/*
+ * USB OHCI
+ */
+
+static int magician_ohci_init(struct device *dev)
+{
+	UHCHR = (UHCHR | UHCHR_SSEP2 | UHCHR_PCPL | UHCHR_CGR) &
+	    ~(UHCHR_SSEP1 | UHCHR_SSEP3 | UHCHR_SSE);
+
+	return 0;
+}
+
+static struct pxaohci_platform_data magician_ohci_info = {
+	.port_mode    = PMM_PERPORT_MODE,
+	.init         = magician_ohci_init,
+	.power_budget = 0,
+};
+
+
+/*
+ * StrataFlash
+ */
+
+#define PXA_CS_SIZE		0x04000000
+
+static struct resource strataflash_resource = {
+	.start = PXA_CS0_PHYS,
+	.end   = PXA_CS0_PHYS + PXA_CS_SIZE - 1,
+	.flags = IORESOURCE_MEM,
+};
+
+static struct physmap_flash_data strataflash_data = {
+	.width = 4,
+};
+
+static struct platform_device strataflash = {
+	.name          = "physmap-flash",
+	.id            = -1,
+	.num_resources = 1,
+	.resource      = &strataflash_resource,
+	.dev = {
+		.platform_data = &strataflash_data,
+	},
+};
+
+/*
+ * Platform devices
+ */
+
+static struct platform_device *devices[] __initdata = {
+	&gpio_keys,
+	&backlight,
+	&strataflash,
+};
+
+static void __init magician_init(void)
+{
+	platform_add_devices(devices, ARRAY_SIZE(devices));
+	pxa_set_ohci_info(&magician_ohci_info);
+	pxa_set_ficp_info(&magician_ficp_info);
+	set_pxa_fb_info(&toppoly_info);
+}
+
+
+MACHINE_START(MAGICIAN, "HTC Magician")
+	.phys_io = 0x40000000,
+	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
+	.boot_params = 0xa0000100,
+	.map_io = pxa_map_io,
+	.init_irq = pxa27x_init_irq,
+	.init_machine = magician_init,
+	.timer = &pxa_timer,
+MACHINE_END
diff --git a/include/asm-arm/arch-pxa/magician.h b/include/asm-arm/arch-pxa/magician.h
new file mode 100644
index 00000000000..337f51f06b3
--- /dev/null
+++ b/include/asm-arm/arch-pxa/magician.h
@@ -0,0 +1,111 @@
+/*
+ * GPIO and IRQ definitions for HTC Magician PDA phones
+ *
+ * Copyright (c) 2007 Philipp Zabel
+ *
+ * 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 _MAGICIAN_H_
+#define _MAGICIAN_H_
+
+#include <asm/arch/pxa-regs.h>
+
+/*
+ * PXA GPIOs
+ */
+
+#define GPIO0_MAGICIAN_KEY_POWER		0
+#define GPIO9_MAGICIAN_UNKNOWN			9
+#define GPIO10_MAGICIAN_GSM_IRQ			10
+#define GPIO11_MAGICIAN_GSM_OUT1		11
+#define GPIO13_MAGICIAN_CPLD_IRQ		13
+#define GPIO18_MAGICIAN_UNKNOWN			18
+#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 GPIO37_MAGICIAN_KEY_HANGUP		37
+#define GPIO38_MAGICIAN_KEY_CONTACTS		38
+#define GPIO40_MAGICIAN_GSM_OUT2		40
+#define GPIO48_MAGICIAN_UNKNOWN			48
+#define GPIO56_MAGICIAN_UNKNOWN			56
+#define GPIO57_MAGICIAN_CAM_RESET		57
+#define GPIO83_MAGICIAN_nIR_EN			83
+#define GPIO86_MAGICIAN_GSM_RESET		86
+#define GPIO87_MAGICIAN_GSM_SELECT		87
+#define GPIO90_MAGICIAN_KEY_CALENDAR		90
+#define GPIO91_MAGICIAN_KEY_CAMERA		91
+#define GPIO93_MAGICIAN_KEY_UP			93
+#define GPIO94_MAGICIAN_KEY_DOWN		94
+#define GPIO95_MAGICIAN_KEY_LEFT		95
+#define GPIO96_MAGICIAN_KEY_RIGHT		96
+#define GPIO97_MAGICIAN_KEY_ENTER		97
+#define GPIO98_MAGICIAN_KEY_RECORD		98
+#define GPIO99_MAGICIAN_HEADPHONE_IN		99
+#define GPIO100_MAGICIAN_KEY_VOL_UP		100
+#define GPIO101_MAGICIAN_KEY_VOL_DOWN 		101
+#define GPIO102_MAGICIAN_KEY_PHONE		102
+#define GPIO103_MAGICIAN_LED_KP			103
+#define GPIO104_MAGICIAN_LCD_POWER_1 		104
+#define GPIO105_MAGICIAN_LCD_POWER_2		105
+#define GPIO106_MAGICIAN_LCD_POWER_3		106
+#define GPIO107_MAGICIAN_DS1WM_IRQ		107
+#define GPIO108_MAGICIAN_GSM_READY		108
+#define GPIO114_MAGICIAN_UNKNOWN		114
+#define GPIO115_MAGICIAN_nPEN_IRQ		115
+#define GPIO116_MAGICIAN_nCAM_EN		116
+#define GPIO119_MAGICIAN_UNKNOWN		119
+#define GPIO120_MAGICIAN_UNKNOWN		120
+
+/*
+ * PXA GPIO alternate function mode & direction
+ */
+
+#define GPIO0_MAGICIAN_KEY_POWER_MD		(0 | GPIO_IN)
+#define GPIO9_MAGICIAN_UNKNOWN_MD		(9 | GPIO_IN)
+#define GPIO10_MAGICIAN_GSM_IRQ_MD		(10 | GPIO_IN)
+#define GPIO11_MAGICIAN_GSM_OUT1_MD		(11 | GPIO_OUT)
+#define GPIO13_MAGICIAN_CPLD_IRQ_MD		(13 | GPIO_IN)
+#define GPIO18_MAGICIAN_UNKNOWN_MD		(18 | GPIO_OUT)
+#define GPIO22_MAGICIAN_VIBRA_EN_MD		(22 | GPIO_OUT)
+#define GPIO26_MAGICIAN_GSM_POWER_MD		(26 | GPIO_OUT)
+#define GPIO27_MAGICIAN_USBC_PUEN_MD		(27 | GPIO_OUT)
+#define GPIO30_MAGICIAN_nCHARGE_EN_MD		(30 | GPIO_OUT)
+#define GPIO37_MAGICIAN_KEY_HANGUP_MD		(37 | GPIO_OUT)
+#define GPIO38_MAGICIAN_KEY_CONTACTS_MD		(38 | GPIO_OUT)
+#define GPIO40_MAGICIAN_GSM_OUT2_MD		(40 | GPIO_OUT)
+#define GPIO48_MAGICIAN_UNKNOWN_MD		(48 | GPIO_OUT)
+#define GPIO56_MAGICIAN_UNKNOWN_MD		(56 | GPIO_OUT)
+#define GPIO57_MAGICIAN_CAM_RESET_MD		(57 | GPIO_OUT)
+#define GPIO83_MAGICIAN_nIR_EN_MD		(83 | GPIO_OUT)
+#define GPIO86_MAGICIAN_GSM_RESET_MD		(86 | GPIO_OUT)
+#define GPIO87_MAGICIAN_GSM_SELECT_MD		(87 | GPIO_OUT)
+#define GPIO90_MAGICIAN_KEY_CALENDAR_MD		(90 | GPIO_OUT)
+#define GPIO91_MAGICIAN_KEY_CAMERA_MD		(91 | GPIO_OUT)
+#define GPIO93_MAGICIAN_KEY_UP_MD		(93 | GPIO_IN)
+#define GPIO94_MAGICIAN_KEY_DOWN_MD		(94 | GPIO_IN)
+#define GPIO95_MAGICIAN_KEY_LEFT_MD		(95 | GPIO_IN)
+#define GPIO96_MAGICIAN_KEY_RIGHT_MD		(96 | GPIO_IN)
+#define GPIO97_MAGICIAN_KEY_ENTER_MD		(97 | GPIO_IN)
+#define GPIO98_MAGICIAN_KEY_RECORD_MD		(98 | GPIO_IN)
+#define GPIO99_MAGICIAN_HEADPHONE_IN_MD		(99 | GPIO_IN)
+#define GPIO100_MAGICIAN_KEY_VOL_UP_MD		(100 | GPIO_IN)
+#define GPIO101_MAGICIAN_KEY_VOL_DOWN_MD 	(101 | GPIO_IN)
+#define GPIO102_MAGICIAN_KEY_PHONE_MD		(102 | GPIO_IN)
+#define GPIO103_MAGICIAN_LED_KP_MD		(103 | GPIO_OUT)
+#define GPIO104_MAGICIAN_LCD_POWER_1_MD 	(104 | GPIO_OUT)
+#define GPIO105_MAGICIAN_LCD_POWER_2_MD		(105 | GPIO_OUT)
+#define GPIO106_MAGICIAN_LCD_POWER_3_MD		(106 | GPIO_OUT)
+#define GPIO107_MAGICIAN_DS1WM_IRQ_MD		(107 | GPIO_IN)
+#define GPIO108_MAGICIAN_GSM_READY_MD		(108 | GPIO_IN)
+#define GPIO114_MAGICIAN_UNKNOWN_MD		(114 | GPIO_OUT)
+#define GPIO115_MAGICIAN_nPEN_IRQ_MD		(115 | GPIO_IN)
+#define GPIO116_MAGICIAN_nCAM_EN_MD		(116 | GPIO_OUT)
+#define GPIO119_MAGICIAN_UNKNOWN_MD		(119 | GPIO_OUT)
+#define GPIO120_MAGICIAN_UNKNOWN_MD		(120 | GPIO_OUT)
+
+#endif /* _MAGICIAN_H_ */