Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzi...
[deliverable/linux.git] / 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 */
087c5030 47int sx1_i2c_write_byte(u8 devaddr, u8 regoffset, u8 value)
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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 */
087c5030 70int sx1_i2c_read_byte(u8 devaddr, u8 regoffset, u8 *value)
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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;
087c5030 104 return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight);
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105}
106/* get current keylight intensity */
107int sx1_getkeylight(u8 * keylight)
108{
087c5030 109 return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight);
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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;
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116 return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG,
117 backlight);
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118}
119/* get current LCD backlight intensity */
120int sx1_getbacklight (u8 * backlight)
121{
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122 return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG,
123 backlight);
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124}
125/* set LCD backlight power on/off */
126int sx1_setmmipower(u8 onoff)
127{
128 int err;
129 u8 dat = 0;
087c5030 130 err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
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131 if (err < 0)
132 return err;
133 if (onoff)
134 dat |= SOFIA_MMILIGHT_POWER;
135 else
136 dat &= ~SOFIA_MMILIGHT_POWER;
087c5030 137 return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
c79ed194 138}
087c5030 139
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140/* set USB power on/off */
141int sx1_setusbpower(u8 onoff)
142{
143 int err;
144 u8 dat = 0;
087c5030 145 err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
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146 if (err < 0)
147 return err;
148 if (onoff)
149 dat |= SOFIA_USB_POWER;
150 else
151 dat &= ~SOFIA_USB_POWER;
087c5030 152 return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
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153}
154
155EXPORT_SYMBOL(sx1_setkeylight);
156EXPORT_SYMBOL(sx1_getkeylight);
157EXPORT_SYMBOL(sx1_setbacklight);
158EXPORT_SYMBOL(sx1_getbacklight);
159EXPORT_SYMBOL(sx1_setmmipower);
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160EXPORT_SYMBOL(sx1_setusbpower);
161
162/*----------- Keypad -------------------------*/
163
164static int sx1_keymap[] = {
165 KEY(5, 3, GROUP_0 | 117), /* camera Qt::Key_F17 */
166 KEY(0, 4, GROUP_0 | 114), /* voice memo Qt::Key_F14 */
167 KEY(1, 4, GROUP_2 | 114), /* voice memo */
168 KEY(2, 4, GROUP_3 | 114), /* voice memo */
169 KEY(0, 0, GROUP_1 | KEY_F12), /* red button Qt::Key_Hangup */
170 KEY(4, 3, GROUP_1 | KEY_LEFT),
171 KEY(2, 3, GROUP_1 | KEY_DOWN),
172 KEY(1, 3, GROUP_1 | KEY_RIGHT),
173 KEY(0, 3, GROUP_1 | KEY_UP),
174 KEY(3, 3, GROUP_1 | KEY_POWER), /* joystick press or Qt::Key_Select */
175 KEY(5, 0, GROUP_1 | KEY_1),
176 KEY(4, 0, GROUP_1 | KEY_2),
177 KEY(3, 0, GROUP_1 | KEY_3),
178 KEY(3, 4, GROUP_1 | KEY_4),
179 KEY(4, 4, GROUP_1 | KEY_5),
180 KEY(5, 4, GROUP_1 | KEY_KPASTERISK),/* "*" */
181 KEY(4, 1, GROUP_1 | KEY_6),
182 KEY(5, 1, GROUP_1 | KEY_7),
183 KEY(3, 1, GROUP_1 | KEY_8),
184 KEY(3, 2, GROUP_1 | KEY_9),
185 KEY(5, 2, GROUP_1 | KEY_0),
186 KEY(4, 2, GROUP_1 | 113), /* # F13 Toggle input method Qt::Key_F13 */
187 KEY(0, 1, GROUP_1 | KEY_F11), /* green button Qt::Key_Call */
188 KEY(1, 2, GROUP_1 | KEY_YEN), /* left soft Qt::Key_Context1 */
189 KEY(2, 2, GROUP_1 | KEY_F8), /* right soft Qt::Key_Back */
190 KEY(2, 1, GROUP_1 | KEY_LEFTSHIFT), /* shift */
191 KEY(1, 1, GROUP_1 | KEY_BACKSPACE), /* C (clear) */
192 KEY(0, 2, GROUP_1 | KEY_F7), /* menu Qt::Key_Menu */
193 0
194};
195
196static struct resource sx1_kp_resources[] = {
197 [0] = {
198 .start = INT_KEYBOARD,
199 .end = INT_KEYBOARD,
200 .flags = IORESOURCE_IRQ,
201 },
202};
203
204static struct omap_kp_platform_data sx1_kp_data = {
205 .rows = 6,
206 .cols = 6,
207 .keymap = sx1_keymap,
208 .keymapsize = ARRAY_SIZE(sx1_keymap),
209 .delay = 80,
210};
211
212static struct platform_device sx1_kp_device = {
213 .name = "omap-keypad",
214 .id = -1,
215 .dev = {
216 .platform_data = &sx1_kp_data,
217 },
218 .num_resources = ARRAY_SIZE(sx1_kp_resources),
219 .resource = sx1_kp_resources,
220};
221
222/*----------- IRDA -------------------------*/
223
224static struct omap_irda_config sx1_irda_data = {
225 .transceiver_cap = IR_SIRMODE,
226 .rx_channel = OMAP_DMA_UART3_RX,
227 .tx_channel = OMAP_DMA_UART3_TX,
228 .dest_start = UART3_THR,
229 .src_start = UART3_RHR,
230 .tx_trigger = 0,
231 .rx_trigger = 0,
232};
233
234static struct resource sx1_irda_resources[] = {
235 [0] = {
236 .start = INT_UART3,
237 .end = INT_UART3,
238 .flags = IORESOURCE_IRQ,
239 },
240};
241
242static u64 irda_dmamask = 0xffffffff;
243
244static struct platform_device sx1_irda_device = {
245 .name = "omapirda",
246 .id = 0,
247 .dev = {
248 .platform_data = &sx1_irda_data,
249 .dma_mask = &irda_dmamask,
250 },
251 .num_resources = ARRAY_SIZE(sx1_irda_resources),
252 .resource = sx1_irda_resources,
253};
254
255/*----------- McBSP & Sound -------------------------*/
256
257/* Playback interface - McBSP1 */
258static struct omap_mcbsp_reg_cfg mcbsp1_regs = {
259 .spcr2 = XINTM(3), /* SPCR2=30 */
260 .spcr1 = RINTM(3), /* SPCR1=30 */
261 .rcr2 = 0, /* RCR2 =00 */
262 .rcr1 = RFRLEN1(1) | RWDLEN1(OMAP_MCBSP_WORD_16), /* RCR1=140 */
263 .xcr2 = 0, /* XCR2 = 0 */
264 .xcr1 = XFRLEN1(1) | XWDLEN1(OMAP_MCBSP_WORD_16), /* XCR1 = 140 */
265 .srgr1 = FWID(15) | CLKGDV(12), /* SRGR1=0f0c */
266 .srgr2 = FSGM | FPER(31), /* SRGR2=101f */
267 .pcr0 = FSXM | FSRM | CLKXM | CLKRM | FSXP | FSRP | CLKXP | CLKRP,
268 /* PCR0 =0f0f */
269};
270
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271static struct omap_alsa_codec_config sx1_alsa_config = {
272 .name = "SX1 EGold",
273 .mcbsp_regs_alsa = &mcbsp1_regs,
274};
275
276static struct platform_device sx1_mcbsp1_device = {
277 .name = "omap_alsa_mcbsp",
278 .id = 1,
279 .dev = {
280 .platform_data = &sx1_alsa_config,
281 },
282};
283
284/*----------- MTD -------------------------*/
285
286static struct mtd_partition sx1_partitions[] = {
287 /* bootloader (U-Boot, etc) in first sector */
288 {
289 .name = "bootloader",
290 .offset = 0x01800000,
291 .size = SZ_128K,
292 .mask_flags = MTD_WRITEABLE, /* force read-only */
293 },
294 /* bootloader params in the next sector */
295 {
296 .name = "params",
297 .offset = MTDPART_OFS_APPEND,
298 .size = SZ_128K,
299 .mask_flags = 0,
300 },
301 /* kernel */
302 {
303 .name = "kernel",
304 .offset = MTDPART_OFS_APPEND,
305 .size = SZ_2M - 2 * SZ_128K,
306 .mask_flags = 0
307 },
308 /* file system */
309 {
310 .name = "filesystem",
311 .offset = MTDPART_OFS_APPEND,
312 .size = MTDPART_SIZ_FULL,
313 .mask_flags = 0
314 }
315};
316
317static struct flash_platform_data sx1_flash_data = {
318 .map_name = "cfi_probe",
319 .width = 2,
320 .parts = sx1_partitions,
321 .nr_parts = ARRAY_SIZE(sx1_partitions),
322};
323
324#ifdef CONFIG_SX1_OLD_FLASH
325/* MTD Intel StrataFlash - old flashes */
326static struct resource sx1_old_flash_resource[] = {
327 [0] = {
328 .start = OMAP_CS0_PHYS, /* Physical */
329 .end = OMAP_CS0_PHYS + SZ_16M - 1,,
330 .flags = IORESOURCE_MEM,
331 },
332 [1] = {
333 .start = OMAP_CS1_PHYS,
334 .end = OMAP_CS1_PHYS + SZ_8M - 1,
335 .flags = IORESOURCE_MEM,
336 },
337};
338
339static struct platform_device sx1_flash_device = {
340 .name = "omapflash",
341 .id = 0,
342 .dev = {
343 .platform_data = &sx1_flash_data,
344 },
345 .num_resources = 2,
346 .resource = &sx1_old_flash_resource,
347};
348#else
349/* MTD Intel 4000 flash - new flashes */
350static struct resource sx1_new_flash_resource = {
351 .start = OMAP_CS0_PHYS,
352 .end = OMAP_CS0_PHYS + SZ_32M - 1,
353 .flags = IORESOURCE_MEM,
354};
355
356static struct platform_device sx1_flash_device = {
357 .name = "omapflash",
358 .id = 0,
359 .dev = {
360 .platform_data = &sx1_flash_data,
361 },
362 .num_resources = 1,
363 .resource = &sx1_new_flash_resource,
364};
365#endif
366
367/*----------- USB -------------------------*/
368
369static struct omap_usb_config sx1_usb_config __initdata = {
370 .otg = 0,
371 .register_dev = 1,
372 .register_host = 0,
373 .hmc_mode = 0,
374 .pins[0] = 2,
375 .pins[1] = 0,
376 .pins[2] = 0,
377};
378
379/*----------- MMC -------------------------*/
380
381static struct omap_mmc_config sx1_mmc_config __initdata = {
382 .mmc [0] = {
e27a93a9 383 .enabled = 1,
c79ed194 384 .wire4 = 0,
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385 },
386};
387
388/*----------- LCD -------------------------*/
389
390static struct platform_device sx1_lcd_device = {
391 .name = "lcd_sx1",
392 .id = -1,
393};
394
395static struct omap_lcd_config sx1_lcd_config __initdata = {
396 .ctrl_name = "internal",
397};
398
399/*-----------------------------------------*/
400static struct platform_device *sx1_devices[] __initdata = {
401 &sx1_flash_device,
402 &sx1_kp_device,
403 &sx1_lcd_device,
404 &sx1_mcbsp1_device,
405 &sx1_irda_device,
406};
407/*-----------------------------------------*/
408
409static struct omap_uart_config sx1_uart_config __initdata = {
410 .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
411};
412
e27a93a9 413static struct omap_board_config_kernel sx1_config[] __initdata = {
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414 { OMAP_TAG_USB, &sx1_usb_config },
415 { OMAP_TAG_MMC, &sx1_mmc_config },
416 { OMAP_TAG_LCD, &sx1_lcd_config },
417 { OMAP_TAG_UART, &sx1_uart_config },
418};
e27a93a9 419
c79ed194 420/*-----------------------------------------*/
e27a93a9 421
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422static void __init omap_sx1_init(void)
423{
424 platform_add_devices(sx1_devices, ARRAY_SIZE(sx1_devices));
425
426 omap_board_config = sx1_config;
427 omap_board_config_size = ARRAY_SIZE(sx1_config);
428 omap_serial_init();
1ed16a86 429 omap_register_i2c_bus(1, 100, NULL, 0);
087c5030 430 sx1_mmc_init();
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431
432 /* turn on USB power */
433 /* sx1_setusbpower(1); cant do it here because i2c is not ready */
434 omap_request_gpio(1); /* A_IRDA_OFF */
435 omap_request_gpio(11); /* A_SWITCH */
436 omap_request_gpio(15); /* A_USB_ON */
437 omap_set_gpio_direction(1, 0);/* gpio1 -> output */
438 omap_set_gpio_direction(11, 0);/* gpio11 -> output */
439 omap_set_gpio_direction(15, 0);/* gpio15 -> output */
440 /* set GPIO data */
441 omap_set_gpio_dataout(1, 1);/*A_IRDA_OFF = 1 */
442 omap_set_gpio_dataout(11, 0);/*A_SWITCH = 0 */
443 omap_set_gpio_dataout(15, 0);/*A_USB_ON = 0 */
444
445}
446/*----------------------------------------*/
447static void __init omap_sx1_init_irq(void)
448{
449 omap1_init_common_hw();
450 omap_init_irq();
451 omap_gpio_init();
452}
453/*----------------------------------------*/
454
455static void __init omap_sx1_map_io(void)
456{
457 omap1_map_common_io();
458}
459
460MACHINE_START(SX1, "OMAP310 based Siemens SX1")
461 .phys_io = 0xfff00000,
462 .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
463 .boot_params = 0x10000100,
464 .map_io = omap_sx1_map_io,
465 .init_irq = omap_sx1_init_irq,
466 .init_machine = omap_sx1_init,
467 .timer = &omap_timer,
468MACHINE_END
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