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authorPhilipp Zabel <philipp.zabel@gmail.com>2007-11-22 11:59:11 -0500
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-01-28 08:13:16 -0500
commite5c271ec3bdfaca5e8d47a9e63cfc0bf889881aa (patch)
tree1912c6f36426ff4325399692b9b7e29c40d6433e /arch/arm/mach-pxa/magician.c
parent3abcd199db312abeec617083be8a7655cab73ec8 (diff)
[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>
Diffstat (limited to 'arch/arm/mach-pxa/magician.c')
-rw-r--r--arch/arm/mach-pxa/magician.c218
1 files changed, 218 insertions, 0 deletions
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 @@
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
41static void magician_irda_transceiver_mode(struct device *dev, int mode)
42{
43 gpio_set_value(GPIO83_MAGICIAN_nIR_EN, mode & IR_OFF);
44}
45
46static 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
55static 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
73static struct gpio_keys_platform_data gpio_keys_data = {
74 .buttons = magician_button_table,
75 .nbuttons = ARRAY_SIZE(magician_button_table),
76};
77
78static 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
90static 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
106static 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
118static 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
130static 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
137static 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
150static 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
158static 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
171static struct resource strataflash_resource = {
172 .start = PXA_CS0_PHYS,
173 .end = PXA_CS0_PHYS + PXA_CS_SIZE - 1,
174 .flags = IORESOURCE_MEM,
175};
176
177static struct physmap_flash_data strataflash_data = {
178 .width = 4,
179};
180
181static 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
195static struct platform_device *devices[] __initdata = {
196 &gpio_keys,
197 &backlight,
198 &strataflash,
199};
200
201static 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
210MACHINE_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,
218MACHINE_END