1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
|
/*
* 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/mfd/htc-egpio.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/i2c.h>
#include <asm/arch/mmc.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,
};
/*
* EGPIO (Xilinx CPLD)
*
* 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input
*/
static struct resource egpio_resources[] = {
[0] = {
.start = PXA_CS3_PHYS,
.end = PXA_CS3_PHYS + 0x20,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
.end = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
.flags = IORESOURCE_IRQ,
},
};
static struct htc_egpio_chip egpio_chips[] = {
[0] = {
.reg_start = 0,
.gpio_base = MAGICIAN_EGPIO(0, 0),
.num_gpios = 24,
.direction = HTC_EGPIO_OUTPUT,
.initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */
},
[1] = {
.reg_start = 4,
.gpio_base = MAGICIAN_EGPIO(4, 0),
.num_gpios = 24,
.direction = HTC_EGPIO_INPUT,
},
};
static struct htc_egpio_platform_data egpio_info = {
.reg_width = 8,
.bus_width = 32,
.irq_base = IRQ_BOARD_START,
.num_irqs = 4,
.ack_register = 3,
.chip = egpio_chips,
.num_chips = ARRAY_SIZE(egpio_chips),
};
static struct platform_device egpio = {
.name = "htc-egpio",
.id = -1,
.resource = egpio_resources,
.num_resources = ARRAY_SIZE(egpio_resources),
.dev = {
.platform_data = &egpio_info,
},
};
/*
* 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 = "generic-bl",
.dev = {
.platform_data = &backlight_info,
},
.id = -1,
};
/*
* MMC/SD
*/
static int magician_mci_init(struct device *dev,
irq_handler_t detect_irq, void *data)
{
return request_irq(IRQ_MAGICIAN_SD, detect_irq,
IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
"MMC card detect", data);
}
static void magician_mci_setpower(struct device *dev, unsigned int vdd)
{
struct pxamci_platform_data *pdata = dev->platform_data;
gpio_set_value(EGPIO_MAGICIAN_SD_POWER, (1 << vdd) & pdata->ocr_mask);
}
static int magician_mci_get_ro(struct device *dev)
{
return (!gpio_get_value(EGPIO_MAGICIAN_nSD_READONLY));
}
static void magician_mci_exit(struct device *dev, void *data)
{
free_irq(IRQ_MAGICIAN_SD, data);
}
static struct pxamci_platform_data magician_mci_info = {
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
.init = magician_mci_init,
.get_ro = magician_mci_get_ro,
.setpower = magician_mci_setpower,
.exit = magician_mci_exit,
};
/*
* 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
*/
static void magician_set_vpp(struct map_info *map, int vpp)
{
gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp);
}
#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,
.set_vpp = magician_set_vpp,
};
static struct platform_device strataflash = {
.name = "physmap-flash",
.id = -1,
.resource = &strataflash_resource,
.num_resources = 1,
.dev = {
.platform_data = &strataflash_data,
},
};
/*
* Platform devices
*/
static struct platform_device *devices[] __initdata = {
&gpio_keys,
&egpio,
&backlight,
&strataflash,
};
static void __init magician_init(void)
{
platform_add_devices(devices, ARRAY_SIZE(devices));
pxa_set_i2c_info(NULL);
pxa_set_mci_info(&magician_mci_info);
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
|
