Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
[linux-2.6] / 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