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-rw-r--r--arch/arm/mach-omap1/board-sx1.c494
1 files changed, 494 insertions, 0 deletions
diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c
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1/*
2* linux/arch/arm/mach-omap1/board-sx1.c
3*
4* Modified from board-generic.c
5*
6* Support for the Siemens SX1 mobile phone.
7*
8* Original version : Vladimir Ananiev (Vovan888-at-gmail com)
9*
10* Maintainters : Vladimir Ananiev (aka Vovan888), Sergge
11* oslik.ru
12*
13* This program is free software; you can redistribute it and/or modify
14* it under the terms of the GNU General Public License version 2 as
15* published by the Free Software Foundation.
16*/
17
18#include <linux/kernel.h>
19#include <linux/init.h>
20#include <linux/input.h>
21#include <linux/platform_device.h>
22#include <linux/notifier.h>
23#include <linux/mtd/mtd.h>
24#include <linux/mtd/partitions.h>
25#include <linux/types.h>
26#include <linux/i2c.h>
27#include <linux/errno.h>
28
29#include <asm/hardware.h>
30#include <asm/mach-types.h>
31#include <asm/mach/arch.h>
32#include <asm/mach/flash.h>
33#include <asm/mach/map.h>
34
35#include <asm/arch/gpio.h>
36#include <asm/arch/mux.h>
37#include <asm/arch/irda.h>
38#include <asm/arch/usb.h>
39#include <asm/arch/tc.h>
40#include <asm/arch/board.h>
41#include <asm/arch/common.h>
42#include <asm/arch/mcbsp.h>
43#include <asm/arch/omap-alsa.h>
44#include <asm/arch/keypad.h>
45
46/* Write to I2C device */
47int i2c_write_byte(u8 devaddr, u8 regoffset, u8 value)
48{
49 struct i2c_adapter *adap;
50 int err;
51 struct i2c_msg msg[1];
52 unsigned char data[2];
53
54 adap = i2c_get_adapter(0);
55 if (!adap)
56 return -ENODEV;
57 msg->addr = devaddr; /* I2C address of chip */
58 msg->flags = 0;
59 msg->len = 2;
60 msg->buf = data;
61 data[0] = regoffset; /* register num */
62 data[1] = value; /* register data */
63 err = i2c_transfer(adap, msg, 1);
64 if (err >= 0)
65 return 0;
66 return err;
67}
68
69/* Read from I2C device */
70int i2c_read_byte(u8 devaddr, u8 regoffset, u8 * value)
71{
72 struct i2c_adapter *adap;
73 int err;
74 struct i2c_msg msg[1];
75 unsigned char data[2];
76
77 adap = i2c_get_adapter(0);
78 if (!adap)
79 return -ENODEV;
80
81 msg->addr = devaddr; /* I2C address of chip */
82 msg->flags = 0;
83 msg->len = 1;
84 msg->buf = data;
85 data[0] = regoffset; /* register num */
86 err = i2c_transfer(adap, msg, 1);
87
88 msg->addr = devaddr; /* I2C address */
89 msg->flags = I2C_M_RD;
90 msg->len = 1;
91 msg->buf = data;
92 err = i2c_transfer(adap, msg, 1);
93 *value = data[0];
94
95 if (err >= 0)
96 return 0;
97 return err;
98}
99/* set keyboard backlight intensity */
100int sx1_setkeylight(u8 keylight)
101{
102 if (keylight > SOFIA_MAX_LIGHT_VAL)
103 keylight = SOFIA_MAX_LIGHT_VAL;
104 return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight);
105}
106/* get current keylight intensity */
107int sx1_getkeylight(u8 * keylight)
108{
109 return i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight);
110}
111/* set LCD backlight intensity */
112int sx1_setbacklight(u8 backlight)
113{
114 if (backlight > SOFIA_MAX_LIGHT_VAL)
115 backlight = SOFIA_MAX_LIGHT_VAL;
116 return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG, backlight);
117}
118/* get current LCD backlight intensity */
119int sx1_getbacklight (u8 * backlight)
120{
121 return i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG, backlight);
122}
123/* set LCD backlight power on/off */
124int sx1_setmmipower(u8 onoff)
125{
126 int err;
127 u8 dat = 0;
128 err = i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
129 if (err < 0)
130 return err;
131 if (onoff)
132 dat |= SOFIA_MMILIGHT_POWER;
133 else
134 dat &= ~SOFIA_MMILIGHT_POWER;
135 return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
136}
137/* set MMC power on/off */
138int sx1_setmmcpower(u8 onoff)
139{
140 int err;
141 u8 dat = 0;
142 err = i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
143 if (err < 0)
144 return err;
145 if (onoff)
146 dat |= SOFIA_MMC_POWER;
147 else
148 dat &= ~SOFIA_MMC_POWER;
149 return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
150}
151/* set USB power on/off */
152int sx1_setusbpower(u8 onoff)
153{
154 int err;
155 u8 dat = 0;
156 err = i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
157 if (err < 0)
158 return err;
159 if (onoff)
160 dat |= SOFIA_USB_POWER;
161 else
162 dat &= ~SOFIA_USB_POWER;
163 return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
164}
165
166EXPORT_SYMBOL(sx1_setkeylight);
167EXPORT_SYMBOL(sx1_getkeylight);
168EXPORT_SYMBOL(sx1_setbacklight);
169EXPORT_SYMBOL(sx1_getbacklight);
170EXPORT_SYMBOL(sx1_setmmipower);
171EXPORT_SYMBOL(sx1_setmmcpower);
172EXPORT_SYMBOL(sx1_setusbpower);
173
174/*----------- Keypad -------------------------*/
175
176static int sx1_keymap[] = {
177 KEY(5, 3, GROUP_0 | 117), /* camera Qt::Key_F17 */
178 KEY(0, 4, GROUP_0 | 114), /* voice memo Qt::Key_F14 */
179 KEY(1, 4, GROUP_2 | 114), /* voice memo */
180 KEY(2, 4, GROUP_3 | 114), /* voice memo */
181 KEY(0, 0, GROUP_1 | KEY_F12), /* red button Qt::Key_Hangup */
182 KEY(4, 3, GROUP_1 | KEY_LEFT),
183 KEY(2, 3, GROUP_1 | KEY_DOWN),
184 KEY(1, 3, GROUP_1 | KEY_RIGHT),
185 KEY(0, 3, GROUP_1 | KEY_UP),
186 KEY(3, 3, GROUP_1 | KEY_POWER), /* joystick press or Qt::Key_Select */
187 KEY(5, 0, GROUP_1 | KEY_1),
188 KEY(4, 0, GROUP_1 | KEY_2),
189 KEY(3, 0, GROUP_1 | KEY_3),
190 KEY(3, 4, GROUP_1 | KEY_4),
191 KEY(4, 4, GROUP_1 | KEY_5),
192 KEY(5, 4, GROUP_1 | KEY_KPASTERISK),/* "*" */
193 KEY(4, 1, GROUP_1 | KEY_6),
194 KEY(5, 1, GROUP_1 | KEY_7),
195 KEY(3, 1, GROUP_1 | KEY_8),
196 KEY(3, 2, GROUP_1 | KEY_9),
197 KEY(5, 2, GROUP_1 | KEY_0),
198 KEY(4, 2, GROUP_1 | 113), /* # F13 Toggle input method Qt::Key_F13 */
199 KEY(0, 1, GROUP_1 | KEY_F11), /* green button Qt::Key_Call */
200 KEY(1, 2, GROUP_1 | KEY_YEN), /* left soft Qt::Key_Context1 */
201 KEY(2, 2, GROUP_1 | KEY_F8), /* right soft Qt::Key_Back */
202 KEY(2, 1, GROUP_1 | KEY_LEFTSHIFT), /* shift */
203 KEY(1, 1, GROUP_1 | KEY_BACKSPACE), /* C (clear) */
204 KEY(0, 2, GROUP_1 | KEY_F7), /* menu Qt::Key_Menu */
205 0
206};
207
208static struct resource sx1_kp_resources[] = {
209 [0] = {
210 .start = INT_KEYBOARD,
211 .end = INT_KEYBOARD,
212 .flags = IORESOURCE_IRQ,
213 },
214};
215
216static struct omap_kp_platform_data sx1_kp_data = {
217 .rows = 6,
218 .cols = 6,
219 .keymap = sx1_keymap,
220 .keymapsize = ARRAY_SIZE(sx1_keymap),
221 .delay = 80,
222};
223
224static struct platform_device sx1_kp_device = {
225 .name = "omap-keypad",
226 .id = -1,
227 .dev = {
228 .platform_data = &sx1_kp_data,
229 },
230 .num_resources = ARRAY_SIZE(sx1_kp_resources),
231 .resource = sx1_kp_resources,
232};
233
234/*----------- IRDA -------------------------*/
235
236static struct omap_irda_config sx1_irda_data = {
237 .transceiver_cap = IR_SIRMODE,
238 .rx_channel = OMAP_DMA_UART3_RX,
239 .tx_channel = OMAP_DMA_UART3_TX,
240 .dest_start = UART3_THR,
241 .src_start = UART3_RHR,
242 .tx_trigger = 0,
243 .rx_trigger = 0,
244};
245
246static struct resource sx1_irda_resources[] = {
247 [0] = {
248 .start = INT_UART3,
249 .end = INT_UART3,
250 .flags = IORESOURCE_IRQ,
251 },
252};
253
254static u64 irda_dmamask = 0xffffffff;
255
256static struct platform_device sx1_irda_device = {
257 .name = "omapirda",
258 .id = 0,
259 .dev = {
260 .platform_data = &sx1_irda_data,
261 .dma_mask = &irda_dmamask,
262 },
263 .num_resources = ARRAY_SIZE(sx1_irda_resources),
264 .resource = sx1_irda_resources,
265};
266
267/*----------- McBSP & Sound -------------------------*/
268
269/* Playback interface - McBSP1 */
270static struct omap_mcbsp_reg_cfg mcbsp1_regs = {
271 .spcr2 = XINTM(3), /* SPCR2=30 */
272 .spcr1 = RINTM(3), /* SPCR1=30 */
273 .rcr2 = 0, /* RCR2 =00 */
274 .rcr1 = RFRLEN1(1) | RWDLEN1(OMAP_MCBSP_WORD_16), /* RCR1=140 */
275 .xcr2 = 0, /* XCR2 = 0 */
276 .xcr1 = XFRLEN1(1) | XWDLEN1(OMAP_MCBSP_WORD_16), /* XCR1 = 140 */
277 .srgr1 = FWID(15) | CLKGDV(12), /* SRGR1=0f0c */
278 .srgr2 = FSGM | FPER(31), /* SRGR2=101f */
279 .pcr0 = FSXM | FSRM | CLKXM | CLKRM | FSXP | FSRP | CLKXP | CLKRP,
280 /* PCR0 =0f0f */
281};
282
283/* TODO: PCM interface - McBSP2 */
284static struct omap_mcbsp_reg_cfg mcbsp2_regs = {
285 .spcr2 = FRST | GRST | XRST | XINTM(3), /* SPCR2=F1 */
286 .spcr1 = RINTM(3) | RRST, /* SPCR1=30 */
287 .rcr2 = 0, /* RCR2 =00 */
288 .rcr1 = RFRLEN1(1) | RWDLEN1(OMAP_MCBSP_WORD_16), /* RCR1 = 140 */
289 .xcr2 = 0, /* XCR2 = 0 */
290 .xcr1 = XFRLEN1(1) | XWDLEN1(OMAP_MCBSP_WORD_16), /* XCR1 = 140 */
291 .srgr1 = FWID(15) | CLKGDV(12), /* SRGR1=0f0c */
292 .srgr2 = FSGM | FPER(31), /* SRGR2=101f */
293 .pcr0 = FSXM | FSRM | CLKXM | CLKRM | FSXP | FSRP | CLKXP | CLKRP,
294 /* PCR0=0f0f */
295 /* mcbsp: slave */
296};
297
298static struct omap_alsa_codec_config sx1_alsa_config = {
299 .name = "SX1 EGold",
300 .mcbsp_regs_alsa = &mcbsp1_regs,
301};
302
303static struct platform_device sx1_mcbsp1_device = {
304 .name = "omap_alsa_mcbsp",
305 .id = 1,
306 .dev = {
307 .platform_data = &sx1_alsa_config,
308 },
309};
310
311/*----------- MTD -------------------------*/
312
313static struct mtd_partition sx1_partitions[] = {
314 /* bootloader (U-Boot, etc) in first sector */
315 {
316 .name = "bootloader",
317 .offset = 0x01800000,
318 .size = SZ_128K,
319 .mask_flags = MTD_WRITEABLE, /* force read-only */
320 },
321 /* bootloader params in the next sector */
322 {
323 .name = "params",
324 .offset = MTDPART_OFS_APPEND,
325 .size = SZ_128K,
326 .mask_flags = 0,
327 },
328 /* kernel */
329 {
330 .name = "kernel",
331 .offset = MTDPART_OFS_APPEND,
332 .size = SZ_2M - 2 * SZ_128K,
333 .mask_flags = 0
334 },
335 /* file system */
336 {
337 .name = "filesystem",
338 .offset = MTDPART_OFS_APPEND,
339 .size = MTDPART_SIZ_FULL,
340 .mask_flags = 0
341 }
342};
343
344static struct flash_platform_data sx1_flash_data = {
345 .map_name = "cfi_probe",
346 .width = 2,
347 .parts = sx1_partitions,
348 .nr_parts = ARRAY_SIZE(sx1_partitions),
349};
350
351#ifdef CONFIG_SX1_OLD_FLASH
352/* MTD Intel StrataFlash - old flashes */
353static struct resource sx1_old_flash_resource[] = {
354 [0] = {
355 .start = OMAP_CS0_PHYS, /* Physical */
356 .end = OMAP_CS0_PHYS + SZ_16M - 1,,
357 .flags = IORESOURCE_MEM,
358 },
359 [1] = {
360 .start = OMAP_CS1_PHYS,
361 .end = OMAP_CS1_PHYS + SZ_8M - 1,
362 .flags = IORESOURCE_MEM,
363 },
364};
365
366static struct platform_device sx1_flash_device = {
367 .name = "omapflash",
368 .id = 0,
369 .dev = {
370 .platform_data = &sx1_flash_data,
371 },
372 .num_resources = 2,
373 .resource = &sx1_old_flash_resource,
374};
375#else
376/* MTD Intel 4000 flash - new flashes */
377static struct resource sx1_new_flash_resource = {
378 .start = OMAP_CS0_PHYS,
379 .end = OMAP_CS0_PHYS + SZ_32M - 1,
380 .flags = IORESOURCE_MEM,
381};
382
383static struct platform_device sx1_flash_device = {
384 .name = "omapflash",
385 .id = 0,
386 .dev = {
387 .platform_data = &sx1_flash_data,
388 },
389 .num_resources = 1,
390 .resource = &sx1_new_flash_resource,
391};
392#endif
393
394/*----------- USB -------------------------*/
395
396static struct omap_usb_config sx1_usb_config __initdata = {
397 .otg = 0,
398 .register_dev = 1,
399 .register_host = 0,
400 .hmc_mode = 0,
401 .pins[0] = 2,
402 .pins[1] = 0,
403 .pins[2] = 0,
404};
405
406/*----------- MMC -------------------------*/
407
408static struct omap_mmc_config sx1_mmc_config __initdata = {
409 .mmc [0] = {
410 .enabled = 1,
411 .wire4 = 0,
412 .wp_pin = -1,
413 .power_pin = -1, /* power is in Sofia */
414 .switch_pin = OMAP_MPUIO(3),
415 },
416};
417
418/*----------- LCD -------------------------*/
419
420static struct platform_device sx1_lcd_device = {
421 .name = "lcd_sx1",
422 .id = -1,
423};
424
425static struct omap_lcd_config sx1_lcd_config __initdata = {
426 .ctrl_name = "internal",
427};
428
429/*-----------------------------------------*/
430static struct platform_device *sx1_devices[] __initdata = {
431 &sx1_flash_device,
432 &sx1_kp_device,
433 &sx1_lcd_device,
434 &sx1_mcbsp1_device,
435 &sx1_irda_device,
436};
437/*-----------------------------------------*/
438
439static struct omap_uart_config sx1_uart_config __initdata = {
440 .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
441};
442
443static struct omap_board_config_kernel sx1_config[] = {
444 { OMAP_TAG_USB, &sx1_usb_config },
445 { OMAP_TAG_MMC, &sx1_mmc_config },
446 { OMAP_TAG_LCD, &sx1_lcd_config },
447 { OMAP_TAG_UART, &sx1_uart_config },
448};
449/*-----------------------------------------*/
450static void __init omap_sx1_init(void)
451{
452 platform_add_devices(sx1_devices, ARRAY_SIZE(sx1_devices));
453
454 omap_board_config = sx1_config;
455 omap_board_config_size = ARRAY_SIZE(sx1_config);
456 omap_serial_init();
457
458 /* turn on USB power */
459 /* sx1_setusbpower(1); cant do it here because i2c is not ready */
460 omap_request_gpio(1); /* A_IRDA_OFF */
461 omap_request_gpio(11); /* A_SWITCH */
462 omap_request_gpio(15); /* A_USB_ON */
463 omap_set_gpio_direction(1, 0);/* gpio1 -> output */
464 omap_set_gpio_direction(11, 0);/* gpio11 -> output */
465 omap_set_gpio_direction(15, 0);/* gpio15 -> output */
466 /* set GPIO data */
467 omap_set_gpio_dataout(1, 1);/*A_IRDA_OFF = 1 */
468 omap_set_gpio_dataout(11, 0);/*A_SWITCH = 0 */
469 omap_set_gpio_dataout(15, 0);/*A_USB_ON = 0 */
470
471}
472/*----------------------------------------*/
473static void __init omap_sx1_init_irq(void)
474{
475 omap1_init_common_hw();
476 omap_init_irq();
477 omap_gpio_init();
478}
479/*----------------------------------------*/
480
481static void __init omap_sx1_map_io(void)
482{
483 omap1_map_common_io();
484}
485
486MACHINE_START(SX1, "OMAP310 based Siemens SX1")
487 .phys_io = 0xfff00000,
488 .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
489 .boot_params = 0x10000100,
490 .map_io = omap_sx1_map_io,
491 .init_irq = omap_sx1_init_irq,
492 .init_machine = omap_sx1_init,
493 .timer = &omap_timer,
494MACHINE_END
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