Warning: That file was not part of the compilation database. It may have many parsing errors.

1/*
2 * linux/arch/arm/mach-omap1/board-palmte.c
3 *
4 * Modified from board-generic.c
5 *
6 * Support for the Palm Tungsten E PDA.
7 *
8 * Original version : Laurent Gonzalez
9 *
10 * Maintainers : http://palmtelinux.sf.net
11 * palmtelinux-developpers@lists.sf.net
12 *
13 * Copyright (c) 2006 Andrzej Zaborowski <balrog@zabor.org>
14 *
15 * This program is free software; you can redistribute it and/or modify
16 * it under the terms of the GNU General Public License version 2 as
17 * published by the Free Software Foundation.
18 */
19#include <linux/gpio.h>
20#include <linux/kernel.h>
21#include <linux/init.h>
22#include <linux/input.h>
23#include <linux/platform_device.h>
24#include <linux/mtd/mtd.h>
25#include <linux/mtd/partitions.h>
26#include <linux/mtd/physmap.h>
27#include <linux/spi/spi.h>
28#include <linux/interrupt.h>
29#include <linux/apm-emulation.h>
30#include <linux/omapfb.h>
31#include <linux/platform_data/omap1_bl.h>
32
33#include <asm/mach-types.h>
34#include <asm/mach/arch.h>
35#include <asm/mach/map.h>
36
37#include "flash.h"
38#include <mach/mux.h>
39#include <mach/tc.h>
40#include <linux/omap-dma.h>
41#include <linux/platform_data/keypad-omap.h>
42
43#include <mach/hardware.h>
44#include <mach/usb.h>
45
46#include "mmc.h"
47#include "common.h"
48
49#define PALMTE_USBDETECT_GPIO 0
50#define PALMTE_USB_OR_DC_GPIO 1
51#define PALMTE_TSC_GPIO 4
52#define PALMTE_PINTDAV_GPIO 6
53#define PALMTE_MMC_WP_GPIO 8
54#define PALMTE_MMC_POWER_GPIO 9
55#define PALMTE_HDQ_GPIO 11
56#define PALMTE_HEADPHONES_GPIO 14
57#define PALMTE_SPEAKER_GPIO 15
58#define PALMTE_DC_GPIO OMAP_MPUIO(2)
59#define PALMTE_MMC_SWITCH_GPIO OMAP_MPUIO(4)
60#define PALMTE_MMC1_GPIO OMAP_MPUIO(6)
61#define PALMTE_MMC2_GPIO OMAP_MPUIO(7)
62#define PALMTE_MMC3_GPIO OMAP_MPUIO(11)
63
64static const unsigned int palmte_keymap[] = {
65 KEY(0, 0, KEY_F1), /* Calendar */
66 KEY(1, 0, KEY_F2), /* Contacts */
67 KEY(2, 0, KEY_F3), /* Tasks List */
68 KEY(3, 0, KEY_F4), /* Note Pad */
69 KEY(4, 0, KEY_POWER),
70 KEY(0, 1, KEY_LEFT),
71 KEY(1, 1, KEY_DOWN),
72 KEY(2, 1, KEY_UP),
73 KEY(3, 1, KEY_RIGHT),
74 KEY(4, 1, KEY_ENTER),
75};
76
77static const struct matrix_keymap_data palmte_keymap_data = {
78 .keymap = palmte_keymap,
79 .keymap_size = ARRAY_SIZE(palmte_keymap),
80};
81
82static struct omap_kp_platform_data palmte_kp_data = {
83 .rows = 8,
84 .cols = 8,
85 .keymap_data = &palmte_keymap_data,
86 .rep = true,
87 .delay = 12,
88};
89
90static struct resource palmte_kp_resources[] = {
91 [0] = {
92 .start = INT_KEYBOARD,
93 .end = INT_KEYBOARD,
94 .flags = IORESOURCE_IRQ,
95 },
96};
97
98static struct platform_device palmte_kp_device = {
99 .name = "omap-keypad",
100 .id = -1,
101 .dev = {
102 .platform_data = &palmte_kp_data,
103 },
104 .num_resources = ARRAY_SIZE(palmte_kp_resources),
105 .resource = palmte_kp_resources,
106};
107
108static struct mtd_partition palmte_rom_partitions[] = {
109 /* PalmOS "Small ROM", contains the bootloader and the debugger */
110 {
111 .name = "smallrom",
112 .offset = 0,
113 .size = 0xa000,
114 .mask_flags = MTD_WRITEABLE,
115 },
116 /* PalmOS "Big ROM", a filesystem with all the OS code and data */
117 {
118 .name = "bigrom",
119 .offset = SZ_128K,
120 /*
121 * 0x5f0000 bytes big in the multi-language ("EFIGS") version,
122 * 0x7b0000 bytes in the English-only ("enUS") version.
123 */
124 .size = 0x7b0000,
125 .mask_flags = MTD_WRITEABLE,
126 },
127};
128
129static struct physmap_flash_data palmte_rom_data = {
130 .width = 2,
131 .set_vpp = omap1_set_vpp,
132 .parts = palmte_rom_partitions,
133 .nr_parts = ARRAY_SIZE(palmte_rom_partitions),
134};
135
136static struct resource palmte_rom_resource = {
137 .start = OMAP_CS0_PHYS,
138 .end = OMAP_CS0_PHYS + SZ_8M - 1,
139 .flags = IORESOURCE_MEM,
140};
141
142static struct platform_device palmte_rom_device = {
143 .name = "physmap-flash",
144 .id = -1,
145 .dev = {
146 .platform_data = &palmte_rom_data,
147 },
148 .num_resources = 1,
149 .resource = &palmte_rom_resource,
150};
151
152static struct platform_device palmte_lcd_device = {
153 .name = "lcd_palmte",
154 .id = -1,
155};
156
157static struct omap_backlight_config palmte_backlight_config = {
158 .default_intensity = 0xa0,
159};
160
161static struct platform_device palmte_backlight_device = {
162 .name = "omap-bl",
163 .id = -1,
164 .dev = {
165 .platform_data = &palmte_backlight_config,
166 },
167};
168
169static struct platform_device *palmte_devices[] __initdata = {
170 &palmte_rom_device,
171 &palmte_kp_device,
172 &palmte_lcd_device,
173 &palmte_backlight_device,
174};
175
176static struct omap_usb_config palmte_usb_config __initdata = {
177 .register_dev = 1, /* Mini-B only receptacle */
178 .hmc_mode = 0,
179 .pins[0] = 2,
180};
181
182static const struct omap_lcd_config palmte_lcd_config __initconst = {
183 .ctrl_name = "internal",
184};
185
186static struct spi_board_info palmte_spi_info[] __initdata = {
187 {
188 .modalias = "tsc2102",
189 .bus_num = 2, /* uWire (officially) */
190 .chip_select = 0, /* As opposed to 3 */
191 .max_speed_hz = 8000000,
192 },
193};
194
195static void __init palmte_misc_gpio_setup(void)
196{
197 /* Set TSC2102 PINTDAV pin as input (used by TSC2102 driver) */
198 if (gpio_request(PALMTE_PINTDAV_GPIO, "TSC2102 PINTDAV") < 0) {
199 printk(KERN_ERR "Could not reserve PINTDAV GPIO!\n");
200 return;
201 }
202 gpio_direction_input(PALMTE_PINTDAV_GPIO);
203
204 /* Set USB-or-DC-IN pin as input (unused) */
205 if (gpio_request(PALMTE_USB_OR_DC_GPIO, "USB/DC-IN") < 0) {
206 printk(KERN_ERR "Could not reserve cable signal GPIO!\n");
207 return;
208 }
209 gpio_direction_input(PALMTE_USB_OR_DC_GPIO);
210}
211
212#if IS_ENABLED(CONFIG_MMC_OMAP)
213
214static struct omap_mmc_platform_data _palmte_mmc_config = {
215 .nr_slots = 1,
216 .slots[0] = {
217 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
218 .name = "mmcblk",
219 },
220};
221
222static struct omap_mmc_platform_data *palmte_mmc_config[OMAP15XX_NR_MMC] = {
223 [0] = &_palmte_mmc_config,
224};
225
226static void palmte_mmc_init(void)
227{
228 omap1_init_mmc(palmte_mmc_config, OMAP15XX_NR_MMC);
229}
230
231#else /* CONFIG_MMC_OMAP */
232
233static void palmte_mmc_init(void)
234{
235}
236
237#endif /* CONFIG_MMC_OMAP */
238
239static void __init omap_palmte_init(void)
240{
241 /* mux pins for uarts */
242 omap_cfg_reg(UART1_TX);
243 omap_cfg_reg(UART1_RTS);
244 omap_cfg_reg(UART2_TX);
245 omap_cfg_reg(UART2_RTS);
246 omap_cfg_reg(UART3_TX);
247 omap_cfg_reg(UART3_RX);
248
249 platform_add_devices(palmte_devices, ARRAY_SIZE(palmte_devices));
250
251 palmte_spi_info[0].irq = gpio_to_irq(PALMTE_PINTDAV_GPIO);
252 spi_register_board_info(palmte_spi_info, ARRAY_SIZE(palmte_spi_info));
253 palmte_misc_gpio_setup();
254 omap_serial_init();
255 omap1_usb_init(&palmte_usb_config);
256 omap_register_i2c_bus(1, 100, NULL, 0);
257
258 omapfb_set_lcd_config(&palmte_lcd_config);
259 palmte_mmc_init();
260}
261
262MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E")
263 .atag_offset = 0x100,
264 .map_io = omap15xx_map_io,
265 .init_early = omap1_init_early,
266 .init_irq = omap1_init_irq,
267 .handle_irq = omap1_handle_irq,
268 .init_machine = omap_palmte_init,
269 .init_late = omap1_init_late,
270 .init_time = omap1_timer_init,
271 .restart = omap1_restart,
272MACHINE_END
273

Warning: That file was not part of the compilation database. It may have many parsing errors.