[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>

3 files changed, 225 insertions, 0 deletions

diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index b08f55d906c8..619f6fc2bfe1 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 04f8323c8c89..fca4e819dc5d 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 000000000000..d98ef7ada2f8
--- /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