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-rw-r--r--arch/arm/mach-omap1/Kconfig9
-rw-r--r--arch/arm/mach-omap1/board-palmte.c377
-rw-r--r--include/asm-arm/arch-omap/board-palmte.h34
-rw-r--r--include/asm-arm/arch-omap/hardware.h4
4 files changed, 401 insertions, 23 deletions
diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig
index f6ecdd3a247..84a3b085ac7 100644
--- a/arch/arm/mach-omap1/Kconfig
+++ b/arch/arm/mach-omap1/Kconfig
@@ -84,11 +84,10 @@ config MACH_OMAP_PALMTE
84 bool "Palm Tungsten E" 84 bool "Palm Tungsten E"
85 depends on ARCH_OMAP1 && ARCH_OMAP15XX 85 depends on ARCH_OMAP1 && ARCH_OMAP15XX
86 help 86 help
87 Support for the Palm Tungsten E PDA. Currently only the LCD panel 87 Support for the Palm Tungsten E PDA. To boot the kernel, you'll
88 is supported. To boot the kernel, you'll need a PalmOS compatible 88 need a PalmOS compatible bootloader; check out
89 bootloader; check out http://palmtelinux.sourceforge.net for more 89 http://palmtelinux.sourceforge.net/ for more information.
90 information. 90 Say Y here if you have this PDA model, say N otherwise.
91 Say Y here if you have such a PDA, say NO otherwise.
92 91
93config MACH_NOKIA770 92config MACH_NOKIA770
94 bool "Nokia 770" 93 bool "Nokia 770"
diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c
index 01582418562..2f9d00a0013 100644
--- a/arch/arm/mach-omap1/board-palmte.c
+++ b/arch/arm/mach-omap1/board-palmte.c
@@ -17,49 +17,189 @@
17 17
18#include <linux/kernel.h> 18#include <linux/kernel.h>
19#include <linux/init.h> 19#include <linux/init.h>
20#include <linux/input.h>
20#include <linux/platform_device.h> 21#include <linux/platform_device.h>
21#include <linux/notifier.h> 22#include <linux/mtd/mtd.h>
22#include <linux/clk.h> 23#include <linux/mtd/partitions.h>
24#include <linux/spi/spi.h>
25#include <linux/spi/tsc2102.h>
26#include <linux/interrupt.h>
23 27
28#include <asm/apm.h>
24#include <asm/hardware.h> 29#include <asm/hardware.h>
25#include <asm/mach-types.h> 30#include <asm/mach-types.h>
26#include <asm/mach/arch.h> 31#include <asm/mach/arch.h>
27#include <asm/mach/map.h> 32#include <asm/mach/map.h>
33#include <asm/mach/flash.h>
28 34
29#include <asm/arch/gpio.h> 35#include <asm/arch/gpio.h>
30#include <asm/arch/mux.h> 36#include <asm/arch/mux.h>
31#include <asm/arch/usb.h> 37#include <asm/arch/usb.h>
38#include <asm/arch/tc.h>
39#include <asm/arch/dma.h>
32#include <asm/arch/board.h> 40#include <asm/arch/board.h>
41#include <asm/arch/irda.h>
42#include <asm/arch/keypad.h>
33#include <asm/arch/common.h> 43#include <asm/arch/common.h>
44#include <asm/arch/mcbsp.h>
45#include <asm/arch/omap-alsa.h>
34 46
35static void __init omap_generic_init_irq(void) 47static void __init omap_palmte_init_irq(void)
36{ 48{
37 omap1_init_common_hw(); 49 omap1_init_common_hw();
38 omap_init_irq(); 50 omap_init_irq();
51 omap_gpio_init();
39} 52}
40 53
54static int palmte_keymap[] = {
55 KEY(0, 0, KEY_F1),
56 KEY(0, 1, KEY_F2),
57 KEY(0, 2, KEY_F3),
58 KEY(0, 3, KEY_F4),
59 KEY(0, 4, KEY_POWER),
60 KEY(1, 0, KEY_LEFT),
61 KEY(1, 1, KEY_DOWN),
62 KEY(1, 2, KEY_UP),
63 KEY(1, 3, KEY_RIGHT),
64 KEY(1, 4, KEY_CENTER),
65 0,
66};
67
68static struct omap_kp_platform_data palmte_kp_data = {
69 .rows = 8,
70 .cols = 8,
71 .keymap = palmte_keymap,
72 .rep = 1,
73 .delay = 12,
74};
75
76static struct resource palmte_kp_resources[] = {
77 [0] = {
78 .start = INT_KEYBOARD,
79 .end = INT_KEYBOARD,
80 .flags = IORESOURCE_IRQ,
81 },
82};
83
84static struct platform_device palmte_kp_device = {
85 .name = "omap-keypad",
86 .id = -1,
87 .dev = {
88 .platform_data = &palmte_kp_data,
89 },
90 .num_resources = ARRAY_SIZE(palmte_kp_resources),
91 .resource = palmte_kp_resources,
92};
93
94static struct mtd_partition palmte_rom_partitions[] = {
95 /* PalmOS "Small ROM", contains the bootloader and the debugger */
96 {
97 .name = "smallrom",
98 .offset = 0,
99 .size = 0xa000,
100 .mask_flags = MTD_WRITEABLE,
101 },
102 /* PalmOS "Big ROM", a filesystem with all the OS code and data */
103 {
104 .name = "bigrom",
105 .offset = SZ_128K,
106 /*
107 * 0x5f0000 bytes big in the multi-language ("EFIGS") version,
108 * 0x7b0000 bytes in the English-only ("enUS") version.
109 */
110 .size = 0x7b0000,
111 .mask_flags = MTD_WRITEABLE,
112 },
113};
114
115static struct flash_platform_data palmte_rom_data = {
116 .map_name = "map_rom",
117 .width = 2,
118 .parts = palmte_rom_partitions,
119 .nr_parts = ARRAY_SIZE(palmte_rom_partitions),
120};
121
122static struct resource palmte_rom_resource = {
123 .start = OMAP_CS0_PHYS,
124 .end = OMAP_CS0_PHYS + SZ_8M - 1,
125 .flags = IORESOURCE_MEM,
126};
127
128static struct platform_device palmte_rom_device = {
129 .name = "omapflash",
130 .id = -1,
131 .dev = {
132 .platform_data = &palmte_rom_data,
133 },
134 .num_resources = 1,
135 .resource = &palmte_rom_resource,
136};
137
41static struct platform_device palmte_lcd_device = { 138static struct platform_device palmte_lcd_device = {
42 .name = "lcd_palmte", 139 .name = "lcd_palmte",
43 .id = -1, 140 .id = -1,
44}; 141};
45 142
143static struct omap_backlight_config palmte_backlight_config = {
144 .default_intensity = 0xa0,
145};
146
147static struct platform_device palmte_backlight_device = {
148 .name = "omap-bl",
149 .id = -1,
150 .dev = {
151 .platform_data = &palmte_backlight_config,
152 },
153};
154
155static struct omap_irda_config palmte_irda_config = {
156 .transceiver_cap = IR_SIRMODE,
157 .rx_channel = OMAP_DMA_UART3_RX,
158 .tx_channel = OMAP_DMA_UART3_TX,
159 .dest_start = UART3_THR,
160 .src_start = UART3_RHR,
161 .tx_trigger = 0,
162 .rx_trigger = 0,
163};
164
165static struct resource palmte_irda_resources[] = {
166 [0] = {
167 .start = INT_UART3,
168 .end = INT_UART3,
169 .flags = IORESOURCE_IRQ,
170 },
171};
172
173static struct platform_device palmte_irda_device = {
174 .name = "omapirda",
175 .id = -1,
176 .dev = {
177 .platform_data = &palmte_irda_config,
178 },
179 .num_resources = ARRAY_SIZE(palmte_irda_resources),
180 .resource = palmte_irda_resources,
181};
182
46static struct platform_device *devices[] __initdata = { 183static struct platform_device *devices[] __initdata = {
184 &palmte_rom_device,
185 &palmte_kp_device,
47 &palmte_lcd_device, 186 &palmte_lcd_device,
187 &palmte_backlight_device,
188 &palmte_irda_device,
48}; 189};
49 190
50static struct omap_usb_config palmte_usb_config __initdata = { 191static struct omap_usb_config palmte_usb_config __initdata = {
51 .register_dev = 1, 192 .register_dev = 1, /* Mini-B only receptacle */
52 .hmc_mode = 0, 193 .hmc_mode = 0,
53 .pins[0] = 3, 194 .pins[0] = 2,
54}; 195};
55 196
56static struct omap_mmc_config palmte_mmc_config __initdata = { 197static struct omap_mmc_config palmte_mmc_config __initdata = {
57 .mmc [0] = { 198 .mmc[0] = {
58 .enabled = 1, 199 .enabled = 1,
59 .wire4 = 1, 200 .wp_pin = PALMTE_MMC_WP_GPIO,
60 .wp_pin = OMAP_MPUIO(3), 201 .power_pin = PALMTE_MMC_POWER_GPIO,
61 .power_pin = -1, 202 .switch_pin = PALMTE_MMC_SWITCH_GPIO,
62 .switch_pin = -1,
63 }, 203 },
64}; 204};
65 205
@@ -67,21 +207,222 @@ static struct omap_lcd_config palmte_lcd_config __initdata = {
67 .ctrl_name = "internal", 207 .ctrl_name = "internal",
68}; 208};
69 209
210static struct omap_uart_config palmte_uart_config __initdata = {
211 .enabled_uarts = (1 << 0) | (1 << 1) | (0 << 2),
212};
213
214static struct omap_mcbsp_reg_cfg palmte_mcbsp1_regs = {
215 .spcr2 = FRST | GRST | XRST | XINTM(3),
216 .xcr2 = XDATDLY(1) | XFIG,
217 .xcr1 = XWDLEN1(OMAP_MCBSP_WORD_32),
218 .pcr0 = SCLKME | FSXP | CLKXP,
219};
220
221static struct omap_alsa_codec_config palmte_alsa_config = {
222 .name = "TSC2102 audio",
223 .mcbsp_regs_alsa = &palmte_mcbsp1_regs,
224 .codec_configure_dev = NULL, /* tsc2102_configure, */
225 .codec_set_samplerate = NULL, /* tsc2102_set_samplerate, */
226 .codec_clock_setup = NULL, /* tsc2102_clock_setup, */
227 .codec_clock_on = NULL, /* tsc2102_clock_on, */
228 .codec_clock_off = NULL, /* tsc2102_clock_off, */
229 .get_default_samplerate = NULL, /* tsc2102_get_default_samplerate, */
230};
231
232#ifdef CONFIG_APM
233/*
234 * Values measured in 10 minute intervals averaged over 10 samples.
235 * May differ slightly from device to device but should be accurate
236 * enough to give basic idea of battery life left and trigger
237 * potential alerts.
238 */
239static const int palmte_battery_sample[] = {
240 2194, 2157, 2138, 2120,
241 2104, 2089, 2075, 2061,
242 2048, 2038, 2026, 2016,
243 2008, 1998, 1989, 1980,
244 1970, 1958, 1945, 1928,
245 1910, 1888, 1860, 1827,
246 1791, 1751, 1709, 1656,
247};
248
249#define INTERVAL 10
250#define BATTERY_HIGH_TRESHOLD 66
251#define BATTERY_LOW_TRESHOLD 33
252
253static void palmte_get_power_status(struct apm_power_info *info, int *battery)
254{
255 int charging, batt, hi, lo, mid;
256
257 charging = !omap_get_gpio_datain(PALMTE_DC_GPIO);
258 batt = battery[0];
259 if (charging)
260 batt -= 60;
261
262 hi = ARRAY_SIZE(palmte_battery_sample);
263 lo = 0;
264
265 info->battery_flag = 0;
266 info->units = APM_UNITS_MINS;
267
268 if (batt > palmte_battery_sample[lo]) {
269 info->battery_life = 100;
270 info->time = INTERVAL * ARRAY_SIZE(palmte_battery_sample);
271 } else if (batt <= palmte_battery_sample[hi - 1]) {
272 info->battery_life = 0;
273 info->time = 0;
274 } else {
275 while (hi > lo + 1) {
276 mid = (hi + lo) >> 2;
277 if (batt <= palmte_battery_sample[mid])
278 lo = mid;
279 else
280 hi = mid;
281 }
282
283 mid = palmte_battery_sample[lo] - palmte_battery_sample[hi];
284 hi = palmte_battery_sample[lo] - batt;
285 info->battery_life = 100 - (100 * lo + 100 * hi / mid) /
286 ARRAY_SIZE(palmte_battery_sample);
287 info->time = INTERVAL * (ARRAY_SIZE(palmte_battery_sample) -
288 lo) - INTERVAL * hi / mid;
289 }
290
291 if (charging) {
292 info->ac_line_status = APM_AC_ONLINE;
293 info->battery_status = APM_BATTERY_STATUS_CHARGING;
294 info->battery_flag |= APM_BATTERY_FLAG_CHARGING;
295 } else {
296 info->ac_line_status = APM_AC_OFFLINE;
297 if (info->battery_life > BATTERY_HIGH_TRESHOLD)
298 info->battery_status = APM_BATTERY_STATUS_HIGH;
299 else if (info->battery_life > BATTERY_LOW_TRESHOLD)
300 info->battery_status = APM_BATTERY_STATUS_LOW;
301 else
302 info->battery_status = APM_BATTERY_STATUS_CRITICAL;
303 }
304
305 if (info->battery_life > BATTERY_HIGH_TRESHOLD)
306 info->battery_flag |= APM_BATTERY_FLAG_HIGH;
307 else if (info->battery_life > BATTERY_LOW_TRESHOLD)
308 info->battery_flag |= APM_BATTERY_FLAG_LOW;
309 else
310 info->battery_flag |= APM_BATTERY_FLAG_CRITICAL;
311}
312#else
313#define palmte_get_power_status NULL
314#endif
315
316static struct tsc2102_config palmte_tsc2102_config = {
317 .use_internal = 0,
318 .monitor = TSC_BAT1 | TSC_AUX | TSC_TEMP,
319 .temp_at25c = { 2200, 2615 },
320 .apm_report = palmte_get_power_status,
321 .alsa_config = &palmte_alsa_config,
322};
323
70static struct omap_board_config_kernel palmte_config[] = { 324static struct omap_board_config_kernel palmte_config[] = {
71 { OMAP_TAG_USB, &palmte_usb_config }, 325 { OMAP_TAG_USB, &palmte_usb_config },
72 { OMAP_TAG_MMC, &palmte_mmc_config }, 326 { OMAP_TAG_MMC, &palmte_mmc_config },
73 { OMAP_TAG_LCD, &palmte_lcd_config }, 327 { OMAP_TAG_LCD, &palmte_lcd_config },
328 { OMAP_TAG_UART, &palmte_uart_config },
74}; 329};
75 330
76static void __init omap_generic_init(void) 331static struct spi_board_info palmte_spi_info[] __initdata = {
332 {
333 .modalias = "tsc2102",
334 .bus_num = 2, /* uWire (officially) */
335 .chip_select = 0, /* As opposed to 3 */
336 .irq = OMAP_GPIO_IRQ(PALMTE_PINTDAV_GPIO),
337 .platform_data = &palmte_tsc2102_config,
338 .max_speed_hz = 8000000,
339 },
340};
341
342/* Periodically check for changes on important input pins */
343struct timer_list palmte_pin_timer;
344int prev_power, prev_headphones;
345
346static void palmte_pin_handler(unsigned long data) {
347 int power, headphones;
348
349 power = !omap_get_gpio_datain(PALMTE_DC_GPIO);
350 headphones = omap_get_gpio_datain(PALMTE_HEADPHONES_GPIO);
351
352 if (power && !prev_power)
353 printk(KERN_INFO "PM: cable connected\n");
354 else if (!power && prev_power)
355 printk(KERN_INFO "PM: cable disconnected\n");
356
357 if (headphones && !prev_headphones) {
358 /* Headphones connected, disable speaker */
359 omap_set_gpio_dataout(PALMTE_SPEAKER_GPIO, 0);
360 printk(KERN_INFO "PM: speaker off\n");
361 } else if (!headphones && prev_headphones) {
362 /* Headphones unplugged, re-enable speaker */
363 omap_set_gpio_dataout(PALMTE_SPEAKER_GPIO, 1);
364 printk(KERN_INFO "PM: speaker on\n");
365 }
366
367 prev_power = power;
368 prev_headphones = headphones;
369 mod_timer(&palmte_pin_timer, jiffies + msecs_to_jiffies(500));
370}
371
372static void __init palmte_gpio_setup(void)
373{
374 /* Set TSC2102 PINTDAV pin as input */
375 if (omap_request_gpio(PALMTE_PINTDAV_GPIO)) {
376 printk(KERN_ERR "Could not reserve PINTDAV GPIO!\n");
377 return;
378 }
379 omap_set_gpio_direction(PALMTE_PINTDAV_GPIO, 1);
380
381 /* Monitor cable-connected signals */
382 if (omap_request_gpio(PALMTE_DC_GPIO) ||
383 omap_request_gpio(PALMTE_USB_OR_DC_GPIO) ||
384 omap_request_gpio(PALMTE_USBDETECT_GPIO)) {
385 printk(KERN_ERR "Could not reserve cable signal GPIO!\n");
386 return;
387 }
388 omap_set_gpio_direction(PALMTE_DC_GPIO, 1);
389 omap_set_gpio_direction(PALMTE_USB_OR_DC_GPIO, 1);
390 omap_set_gpio_direction(PALMTE_USBDETECT_GPIO, 1);
391
392 /* Set speaker-enable pin as output */
393 if (omap_request_gpio(PALMTE_SPEAKER_GPIO)) {
394 printk(KERN_ERR "Could not reserve speaker GPIO!\n");
395 return;
396 }
397 omap_set_gpio_direction(PALMTE_SPEAKER_GPIO, 0);
398
399 /* Monitor the headphones-connected signal */
400 if (omap_request_gpio(PALMTE_HEADPHONES_GPIO)) {
401 printk(KERN_ERR "Could not reserve headphones signal GPIO!\n");
402 return;
403 }
404 omap_set_gpio_direction(PALMTE_HEADPHONES_GPIO, 1);
405
406 prev_power = omap_get_gpio_datain(PALMTE_DC_GPIO);
407 prev_headphones = !omap_get_gpio_datain(PALMTE_HEADPHONES_GPIO);
408 setup_timer(&palmte_pin_timer, palmte_pin_handler, 0);
409 palmte_pin_handler(0);
410}
411
412static void __init omap_palmte_init(void)
77{ 413{
78 omap_board_config = palmte_config; 414 omap_board_config = palmte_config;
79 omap_board_config_size = ARRAY_SIZE(palmte_config); 415 omap_board_config_size = ARRAY_SIZE(palmte_config);
80 416
81 platform_add_devices(devices, ARRAY_SIZE(devices)); 417 platform_add_devices(devices, ARRAY_SIZE(devices));
418
419 spi_register_board_info(palmte_spi_info, ARRAY_SIZE(palmte_spi_info));
420
421 omap_serial_init();
422 palmte_gpio_setup();
82} 423}
83 424
84static void __init omap_generic_map_io(void) 425static void __init omap_palmte_map_io(void)
85{ 426{
86 omap1_map_common_io(); 427 omap1_map_common_io();
87} 428}
@@ -90,8 +431,8 @@ MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E")
90 .phys_io = 0xfff00000, 431 .phys_io = 0xfff00000,
91 .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, 432 .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
92 .boot_params = 0x10000100, 433 .boot_params = 0x10000100,
93 .map_io = omap_generic_map_io, 434 .map_io = omap_palmte_map_io,
94 .init_irq = omap_generic_init_irq, 435 .init_irq = omap_palmte_init_irq,
95 .init_machine = omap_generic_init, 436 .init_machine = omap_palmte_init,
96 .timer = &omap_timer, 437 .timer = &omap_timer,
97MACHINE_END 438MACHINE_END
diff --git a/include/asm-arm/arch-omap/board-palmte.h b/include/asm-arm/arch-omap/board-palmte.h
new file mode 100644
index 00000000000..cd22035a716
--- /dev/null
+++ b/include/asm-arm/arch-omap/board-palmte.h
@@ -0,0 +1,34 @@
1/*
2 * linux/include/asm-arm/arch-omap/board-palmte.h
3 *
4 * Hardware definitions for the Palm Tungsten E device.
5 *
6 * Maintainters : http://palmtelinux.sf.net
7 * palmtelinux-developpers@lists.sf.net
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 */
13
14#ifndef __OMAP_BOARD_PALMTE_H
15#define __OMAP_BOARD_PALMTE_H
16
17#include <asm/arch/gpio.h>
18
19#define PALMTE_USBDETECT_GPIO 0
20#define PALMTE_USB_OR_DC_GPIO 1
21#define PALMTE_TSC_GPIO 4
22#define PALMTE_PINTDAV_GPIO 6
23#define PALMTE_MMC_WP_GPIO 8
24#define PALMTE_MMC_POWER_GPIO 9
25#define PALMTE_HDQ_GPIO 11
26#define PALMTE_HEADPHONES_GPIO 14
27#define PALMTE_SPEAKER_GPIO 15
28#define PALMTE_DC_GPIO OMAP_MPUIO(2)
29#define PALMTE_MMC_SWITCH_GPIO OMAP_MPUIO(4)
30#define PALMTE_MMC1_GPIO OMAP_MPUIO(6)
31#define PALMTE_MMC2_GPIO OMAP_MPUIO(7)
32#define PALMTE_MMC3_GPIO OMAP_MPUIO(11)
33
34#endif /* __OMAP_BOARD_PALMTE_H */
diff --git a/include/asm-arm/arch-omap/hardware.h b/include/asm-arm/arch-omap/hardware.h
index e225f4f39b3..539f16d49ab 100644
--- a/include/asm-arm/arch-omap/hardware.h
+++ b/include/asm-arm/arch-omap/hardware.h
@@ -330,6 +330,10 @@
330#include "board-voiceblue.h" 330#include "board-voiceblue.h"
331#endif 331#endif
332 332
333#ifdef CONFIG_MACH_OMAP_PALMTE
334#include "board-palmte.h"
335#endif
336
333#endif /* !__ASSEMBLER__ */ 337#endif /* !__ASSEMBLER__ */
334 338
335#endif /* __ASM_ARCH_OMAP_HARDWARE_H */ 339#endif /* __ASM_ARCH_OMAP_HARDWARE_H */
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-19 06:19:34 -0400