arch/arm/mach-pxa/magician.c

   1 /*
   2  * Support for HTC Magician PDA phones:
   3  * i-mate JAM, O2 Xda mini, Orange SPV M500, Qtek s100, Qtek s110
   4  * and T-Mobile MDA Compact.
   5  *
   6  * Copyright (c) 2006-2007 Philipp Zabel
   7  *
   8  * Based on hx4700.c, spitz.c and others.
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 as
  12  * published by the Free Software Foundation.
  13  *
  14  */
  15
  16 #include <linux/kernel.h>
  17 #include <linux/init.h>
  18 #include <linux/platform_device.h>
  19 #include <linux/gpio_keys.h>
  20 #include <linux/input.h>
  21 #include <linux/mtd/mtd.h>
  22 #include <linux/mtd/map.h>
  23 #include <linux/mtd/physmap.h>
  24
  25 #include <asm/gpio.h>
  26 #include <asm/hardware.h>
  27 #include <asm/mach-types.h>
  28 #include <asm/mach/arch.h>
  29 #include <asm/arch/magician.h>
  30 #include <asm/arch/pxa-regs.h>
  31 #include <asm/arch/pxafb.h>
  32 #include <asm/arch/irda.h>
  33 #include <asm/arch/ohci.h>
  34
  35 #include "generic.h"
  36
  37 /*
  38  * IRDA
  39  */
  40
  41 static void magician_irda_transceiver_mode(struct device *dev, int mode)
  42 {
  43         gpio_set_value(GPIO83_MAGICIAN_nIR_EN, mode & IR_OFF);
  44 }
  45
  46 static struct pxaficp_platform_data magician_ficp_info = {
  47         .transceiver_cap  = IR_SIRMODE | IR_OFF,
  48         .transceiver_mode = magician_irda_transceiver_mode,
  49 };
  50
  51 /*
  52  * GPIO Keys
  53  */
  54
  55 static struct gpio_keys_button magician_button_table[] = {
  56         {KEY_POWER,      GPIO0_MAGICIAN_KEY_POWER,      0, "Power button"},
  57         {KEY_ESC,        GPIO37_MAGICIAN_KEY_HANGUP,    0, "Hangup button"},
  58         {KEY_F10,        GPIO38_MAGICIAN_KEY_CONTACTS,  0, "Contacts button"},
  59         {KEY_CALENDAR,   GPIO90_MAGICIAN_KEY_CALENDAR,  0, "Calendar button"},
  60         {KEY_CAMERA,     GPIO91_MAGICIAN_KEY_CAMERA,    0, "Camera button"},
  61         {KEY_UP,         GPIO93_MAGICIAN_KEY_UP,        0, "Up button"},
  62         {KEY_DOWN,       GPIO94_MAGICIAN_KEY_DOWN,      0, "Down button"},
  63         {KEY_LEFT,       GPIO95_MAGICIAN_KEY_LEFT,      0, "Left button"},
  64         {KEY_RIGHT,      GPIO96_MAGICIAN_KEY_RIGHT,     0, "Right button"},
  65         {KEY_KPENTER,    GPIO97_MAGICIAN_KEY_ENTER,     0, "Action button"},
  66         {KEY_RECORD,     GPIO98_MAGICIAN_KEY_RECORD,    0, "Record button"},
  67         {KEY_VOLUMEUP,   GPIO100_MAGICIAN_KEY_VOL_UP,   0, "Volume up"},
  68         {KEY_VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, 0, "Volume down"},
  69         {KEY_PHONE,      GPIO102_MAGICIAN_KEY_PHONE,    0, "Phone button"},
  70         {KEY_PLAY,       GPIO99_MAGICIAN_HEADPHONE_IN,  0, "Headset button"},
  71 };
  72
  73 static struct gpio_keys_platform_data gpio_keys_data = {
  74         .buttons  = magician_button_table,
  75         .nbuttons = ARRAY_SIZE(magician_button_table),
  76 };
  77
  78 static struct platform_device gpio_keys = {
  79         .name = "gpio-keys",
  80         .dev  = {
  81                 .platform_data = &gpio_keys_data,
  82         },
  83         .id   = -1,
  84 };
  85
  86 /*
  87  * LCD - Toppoly TD028STEB1
  88  */
  89
  90 static struct pxafb_mode_info toppoly_modes[] = {
  91         {
  92                 .pixclock     = 96153,
  93                 .bpp          = 16,
  94                 .xres         = 240,
  95                 .yres         = 320,
  96                 .hsync_len    = 11,
  97                 .vsync_len    = 3,
  98                 .left_margin  = 19,
  99                 .upper_margin = 2,
 100                 .right_margin = 10,
 101                 .lower_margin = 2,
 102                 .sync         = 0,
 103         },
 104 };
 105
 106 static struct pxafb_mach_info toppoly_info = {
 107         .modes       = toppoly_modes,
 108         .num_modes   = 1,
 109         .fixed_modes = 1,
 110         .lccr0       = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
 111         .lccr3       = LCCR3_PixRsEdg,
 112 };
 113
 114 /*
 115  * Backlight
 116  */
 117
 118 static void magician_set_bl_intensity(int intensity)
 119 {
 120         if (intensity) {
 121                 PWM_CTRL0 = 1;
 122                 PWM_PERVAL0 = 0xc8;
 123                 PWM_PWDUTY0 = intensity;
 124                 pxa_set_cken(CKEN_PWM0, 1);
 125         } else {
 126                 pxa_set_cken(CKEN_PWM0, 0);
 127         }
 128 }
 129
 130 static struct generic_bl_info backlight_info = {
 131         .default_intensity = 0x64,
 132         .limit_mask        = 0x0b,
 133         .max_intensity     = 0xc7,
 134         .set_bl_intensity  = magician_set_bl_intensity,
 135 };
 136
 137 static struct platform_device backlight = {
 138         .name = "corgi-bl",
 139         .dev  = {
 140                 .platform_data = &backlight_info,
 141         },
 142         .id   = -1,
 143 };
 144
 145
 146 /*
 147  * USB OHCI
 148  */
 149
 150 static int magician_ohci_init(struct device *dev)
 151 {
 152         UHCHR = (UHCHR | UHCHR_SSEP2 | UHCHR_PCPL | UHCHR_CGR) &
 153             ~(UHCHR_SSEP1 | UHCHR_SSEP3 | UHCHR_SSE);
 154
 155         return 0;
 156 }
 157
 158 static struct pxaohci_platform_data magician_ohci_info = {
 159         .port_mode    = PMM_PERPORT_MODE,
 160         .init         = magician_ohci_init,
 161         .power_budget = 0,
 162 };
 163
 164
 165 /*
 166  * StrataFlash
 167  */
 168
 169 #define PXA_CS_SIZE             0x04000000
 170
 171 static struct resource strataflash_resource = {
 172         .start = PXA_CS0_PHYS,
 173         .end   = PXA_CS0_PHYS + PXA_CS_SIZE - 1,
 174         .flags = IORESOURCE_MEM,
 175 };
 176
 177 static struct physmap_flash_data strataflash_data = {
 178         .width = 4,
 179 };
 180
 181 static struct platform_device strataflash = {
 182         .name          = "physmap-flash",
 183         .id            = -1,
 184         .num_resources = 1,
 185         .resource      = &strataflash_resource,
 186         .dev = {
 187                 .platform_data = &strataflash_data,
 188         },
 189 };
 190
 191 /*
 192  * Platform devices
 193  */
 194
 195 static struct platform_device *devices[] __initdata = {
 196         &gpio_keys,
 197         &backlight,
 198         &strataflash,
 199 };
 200
 201 static void __init magician_init(void)
 202 {
 203         platform_add_devices(devices, ARRAY_SIZE(devices));
 204         pxa_set_ohci_info(&magician_ohci_info);
 205         pxa_set_ficp_info(&magician_ficp_info);
 206         set_pxa_fb_info(&toppoly_info);
 207 }
 208
 209
 210 MACHINE_START(MAGICIAN, "HTC Magician")
 211         .phys_io = 0x40000000,
 212         .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
 213         .boot_params = 0xa0000100,
 214         .map_io = pxa_map_io,
 215         .init_irq = pxa27x_init_irq,
 216         .init_machine = magician_init,
 217         .timer = &pxa_timer,
 218 MACHINE_END