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c79ed194 VA |
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 | ||
a09e64fb | 29 | #include <mach/hardware.h> |
c79ed194 VA |
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 | ||
a09e64fb RK |
35 | #include <mach/gpio.h> |
36 | #include <mach/mux.h> | |
e999bbe7 | 37 | #include <mach/dma.h> |
a09e64fb RK |
38 | #include <mach/irda.h> |
39 | #include <mach/usb.h> | |
40 | #include <mach/tc.h> | |
41 | #include <mach/board.h> | |
42 | #include <mach/common.h> | |
a09e64fb | 43 | #include <mach/keypad.h> |
b2830810 | 44 | #include <mach/board-sx1.h> |
c79ed194 VA |
45 | |
46 | /* Write to I2C device */ | |
087c5030 | 47 | int sx1_i2c_write_byte(u8 devaddr, u8 regoffset, u8 value) |
c79ed194 VA |
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); | |
c9a2c46d | 64 | i2c_put_adapter(adap); |
c79ed194 VA |
65 | if (err >= 0) |
66 | return 0; | |
67 | return err; | |
68 | } | |
69 | ||
70 | /* Read from I2C device */ | |
087c5030 | 71 | int sx1_i2c_read_byte(u8 devaddr, u8 regoffset, u8 *value) |
c79ed194 VA |
72 | { |
73 | struct i2c_adapter *adap; | |
74 | int err; | |
75 | struct i2c_msg msg[1]; | |
76 | unsigned char data[2]; | |
77 | ||
78 | adap = i2c_get_adapter(0); | |
79 | if (!adap) | |
80 | return -ENODEV; | |
81 | ||
82 | msg->addr = devaddr; /* I2C address of chip */ | |
83 | msg->flags = 0; | |
84 | msg->len = 1; | |
85 | msg->buf = data; | |
86 | data[0] = regoffset; /* register num */ | |
87 | err = i2c_transfer(adap, msg, 1); | |
88 | ||
89 | msg->addr = devaddr; /* I2C address */ | |
90 | msg->flags = I2C_M_RD; | |
91 | msg->len = 1; | |
92 | msg->buf = data; | |
93 | err = i2c_transfer(adap, msg, 1); | |
94 | *value = data[0]; | |
c9a2c46d | 95 | i2c_put_adapter(adap); |
c79ed194 VA |
96 | |
97 | if (err >= 0) | |
98 | return 0; | |
99 | return err; | |
100 | } | |
101 | /* set keyboard backlight intensity */ | |
102 | int sx1_setkeylight(u8 keylight) | |
103 | { | |
104 | if (keylight > SOFIA_MAX_LIGHT_VAL) | |
105 | keylight = SOFIA_MAX_LIGHT_VAL; | |
087c5030 | 106 | return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight); |
c79ed194 VA |
107 | } |
108 | /* get current keylight intensity */ | |
109 | int sx1_getkeylight(u8 * keylight) | |
110 | { | |
087c5030 | 111 | return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight); |
c79ed194 VA |
112 | } |
113 | /* set LCD backlight intensity */ | |
114 | int sx1_setbacklight(u8 backlight) | |
115 | { | |
116 | if (backlight > SOFIA_MAX_LIGHT_VAL) | |
117 | backlight = SOFIA_MAX_LIGHT_VAL; | |
087c5030 CEA |
118 | return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG, |
119 | backlight); | |
c79ed194 VA |
120 | } |
121 | /* get current LCD backlight intensity */ | |
122 | int sx1_getbacklight (u8 * backlight) | |
123 | { | |
087c5030 CEA |
124 | return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG, |
125 | backlight); | |
c79ed194 VA |
126 | } |
127 | /* set LCD backlight power on/off */ | |
128 | int sx1_setmmipower(u8 onoff) | |
129 | { | |
130 | int err; | |
131 | u8 dat = 0; | |
087c5030 | 132 | err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat); |
c79ed194 VA |
133 | if (err < 0) |
134 | return err; | |
135 | if (onoff) | |
136 | dat |= SOFIA_MMILIGHT_POWER; | |
137 | else | |
138 | dat &= ~SOFIA_MMILIGHT_POWER; | |
087c5030 | 139 | return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat); |
c79ed194 | 140 | } |
087c5030 | 141 | |
c79ed194 VA |
142 | /* set USB power on/off */ |
143 | int sx1_setusbpower(u8 onoff) | |
144 | { | |
145 | int err; | |
146 | u8 dat = 0; | |
087c5030 | 147 | err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat); |
c79ed194 VA |
148 | if (err < 0) |
149 | return err; | |
150 | if (onoff) | |
151 | dat |= SOFIA_USB_POWER; | |
152 | else | |
153 | dat &= ~SOFIA_USB_POWER; | |
087c5030 | 154 | return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat); |
c79ed194 VA |
155 | } |
156 | ||
157 | EXPORT_SYMBOL(sx1_setkeylight); | |
158 | EXPORT_SYMBOL(sx1_getkeylight); | |
159 | EXPORT_SYMBOL(sx1_setbacklight); | |
160 | EXPORT_SYMBOL(sx1_getbacklight); | |
161 | EXPORT_SYMBOL(sx1_setmmipower); | |
c79ed194 VA |
162 | EXPORT_SYMBOL(sx1_setusbpower); |
163 | ||
164 | /*----------- Keypad -------------------------*/ | |
165 | ||
166 | static int sx1_keymap[] = { | |
167 | KEY(5, 3, GROUP_0 | 117), /* camera Qt::Key_F17 */ | |
168 | KEY(0, 4, GROUP_0 | 114), /* voice memo Qt::Key_F14 */ | |
169 | KEY(1, 4, GROUP_2 | 114), /* voice memo */ | |
170 | KEY(2, 4, GROUP_3 | 114), /* voice memo */ | |
171 | KEY(0, 0, GROUP_1 | KEY_F12), /* red button Qt::Key_Hangup */ | |
172 | KEY(4, 3, GROUP_1 | KEY_LEFT), | |
173 | KEY(2, 3, GROUP_1 | KEY_DOWN), | |
174 | KEY(1, 3, GROUP_1 | KEY_RIGHT), | |
175 | KEY(0, 3, GROUP_1 | KEY_UP), | |
176 | KEY(3, 3, GROUP_1 | KEY_POWER), /* joystick press or Qt::Key_Select */ | |
177 | KEY(5, 0, GROUP_1 | KEY_1), | |
178 | KEY(4, 0, GROUP_1 | KEY_2), | |
179 | KEY(3, 0, GROUP_1 | KEY_3), | |
180 | KEY(3, 4, GROUP_1 | KEY_4), | |
181 | KEY(4, 4, GROUP_1 | KEY_5), | |
182 | KEY(5, 4, GROUP_1 | KEY_KPASTERISK),/* "*" */ | |
183 | KEY(4, 1, GROUP_1 | KEY_6), | |
184 | KEY(5, 1, GROUP_1 | KEY_7), | |
185 | KEY(3, 1, GROUP_1 | KEY_8), | |
186 | KEY(3, 2, GROUP_1 | KEY_9), | |
187 | KEY(5, 2, GROUP_1 | KEY_0), | |
188 | KEY(4, 2, GROUP_1 | 113), /* # F13 Toggle input method Qt::Key_F13 */ | |
189 | KEY(0, 1, GROUP_1 | KEY_F11), /* green button Qt::Key_Call */ | |
190 | KEY(1, 2, GROUP_1 | KEY_YEN), /* left soft Qt::Key_Context1 */ | |
191 | KEY(2, 2, GROUP_1 | KEY_F8), /* right soft Qt::Key_Back */ | |
192 | KEY(2, 1, GROUP_1 | KEY_LEFTSHIFT), /* shift */ | |
193 | KEY(1, 1, GROUP_1 | KEY_BACKSPACE), /* C (clear) */ | |
194 | KEY(0, 2, GROUP_1 | KEY_F7), /* menu Qt::Key_Menu */ | |
195 | 0 | |
196 | }; | |
197 | ||
198 | static struct resource sx1_kp_resources[] = { | |
199 | [0] = { | |
200 | .start = INT_KEYBOARD, | |
201 | .end = INT_KEYBOARD, | |
202 | .flags = IORESOURCE_IRQ, | |
203 | }, | |
204 | }; | |
205 | ||
206 | static struct omap_kp_platform_data sx1_kp_data = { | |
207 | .rows = 6, | |
208 | .cols = 6, | |
209 | .keymap = sx1_keymap, | |
210 | .keymapsize = ARRAY_SIZE(sx1_keymap), | |
211 | .delay = 80, | |
212 | }; | |
213 | ||
214 | static struct platform_device sx1_kp_device = { | |
215 | .name = "omap-keypad", | |
216 | .id = -1, | |
217 | .dev = { | |
218 | .platform_data = &sx1_kp_data, | |
219 | }, | |
220 | .num_resources = ARRAY_SIZE(sx1_kp_resources), | |
221 | .resource = sx1_kp_resources, | |
222 | }; | |
223 | ||
224 | /*----------- IRDA -------------------------*/ | |
225 | ||
226 | static struct omap_irda_config sx1_irda_data = { | |
227 | .transceiver_cap = IR_SIRMODE, | |
228 | .rx_channel = OMAP_DMA_UART3_RX, | |
229 | .tx_channel = OMAP_DMA_UART3_TX, | |
230 | .dest_start = UART3_THR, | |
231 | .src_start = UART3_RHR, | |
232 | .tx_trigger = 0, | |
233 | .rx_trigger = 0, | |
234 | }; | |
235 | ||
236 | static struct resource sx1_irda_resources[] = { | |
237 | [0] = { | |
238 | .start = INT_UART3, | |
239 | .end = INT_UART3, | |
240 | .flags = IORESOURCE_IRQ, | |
241 | }, | |
242 | }; | |
243 | ||
244 | static u64 irda_dmamask = 0xffffffff; | |
245 | ||
246 | static struct platform_device sx1_irda_device = { | |
247 | .name = "omapirda", | |
248 | .id = 0, | |
249 | .dev = { | |
250 | .platform_data = &sx1_irda_data, | |
251 | .dma_mask = &irda_dmamask, | |
252 | }, | |
253 | .num_resources = ARRAY_SIZE(sx1_irda_resources), | |
254 | .resource = sx1_irda_resources, | |
255 | }; | |
256 | ||
c79ed194 VA |
257 | /*----------- MTD -------------------------*/ |
258 | ||
259 | static struct mtd_partition sx1_partitions[] = { | |
260 | /* bootloader (U-Boot, etc) in first sector */ | |
261 | { | |
262 | .name = "bootloader", | |
263 | .offset = 0x01800000, | |
264 | .size = SZ_128K, | |
265 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
266 | }, | |
267 | /* bootloader params in the next sector */ | |
268 | { | |
269 | .name = "params", | |
270 | .offset = MTDPART_OFS_APPEND, | |
271 | .size = SZ_128K, | |
272 | .mask_flags = 0, | |
273 | }, | |
274 | /* kernel */ | |
275 | { | |
276 | .name = "kernel", | |
277 | .offset = MTDPART_OFS_APPEND, | |
278 | .size = SZ_2M - 2 * SZ_128K, | |
279 | .mask_flags = 0 | |
280 | }, | |
281 | /* file system */ | |
282 | { | |
283 | .name = "filesystem", | |
284 | .offset = MTDPART_OFS_APPEND, | |
285 | .size = MTDPART_SIZ_FULL, | |
286 | .mask_flags = 0 | |
287 | } | |
288 | }; | |
289 | ||
290 | static struct flash_platform_data sx1_flash_data = { | |
291 | .map_name = "cfi_probe", | |
292 | .width = 2, | |
293 | .parts = sx1_partitions, | |
294 | .nr_parts = ARRAY_SIZE(sx1_partitions), | |
295 | }; | |
296 | ||
297 | #ifdef CONFIG_SX1_OLD_FLASH | |
298 | /* MTD Intel StrataFlash - old flashes */ | |
299 | static struct resource sx1_old_flash_resource[] = { | |
300 | [0] = { | |
301 | .start = OMAP_CS0_PHYS, /* Physical */ | |
302 | .end = OMAP_CS0_PHYS + SZ_16M - 1,, | |
303 | .flags = IORESOURCE_MEM, | |
304 | }, | |
305 | [1] = { | |
306 | .start = OMAP_CS1_PHYS, | |
307 | .end = OMAP_CS1_PHYS + SZ_8M - 1, | |
308 | .flags = IORESOURCE_MEM, | |
309 | }, | |
310 | }; | |
311 | ||
312 | static struct platform_device sx1_flash_device = { | |
313 | .name = "omapflash", | |
314 | .id = 0, | |
315 | .dev = { | |
316 | .platform_data = &sx1_flash_data, | |
317 | }, | |
318 | .num_resources = 2, | |
319 | .resource = &sx1_old_flash_resource, | |
320 | }; | |
321 | #else | |
322 | /* MTD Intel 4000 flash - new flashes */ | |
323 | static struct resource sx1_new_flash_resource = { | |
324 | .start = OMAP_CS0_PHYS, | |
325 | .end = OMAP_CS0_PHYS + SZ_32M - 1, | |
326 | .flags = IORESOURCE_MEM, | |
327 | }; | |
328 | ||
329 | static struct platform_device sx1_flash_device = { | |
330 | .name = "omapflash", | |
331 | .id = 0, | |
332 | .dev = { | |
333 | .platform_data = &sx1_flash_data, | |
334 | }, | |
335 | .num_resources = 1, | |
336 | .resource = &sx1_new_flash_resource, | |
337 | }; | |
338 | #endif | |
339 | ||
340 | /*----------- USB -------------------------*/ | |
341 | ||
342 | static struct omap_usb_config sx1_usb_config __initdata = { | |
343 | .otg = 0, | |
344 | .register_dev = 1, | |
345 | .register_host = 0, | |
346 | .hmc_mode = 0, | |
347 | .pins[0] = 2, | |
348 | .pins[1] = 0, | |
349 | .pins[2] = 0, | |
350 | }; | |
351 | ||
c79ed194 VA |
352 | /*----------- LCD -------------------------*/ |
353 | ||
354 | static struct platform_device sx1_lcd_device = { | |
355 | .name = "lcd_sx1", | |
356 | .id = -1, | |
357 | }; | |
358 | ||
359 | static struct omap_lcd_config sx1_lcd_config __initdata = { | |
360 | .ctrl_name = "internal", | |
361 | }; | |
362 | ||
363 | /*-----------------------------------------*/ | |
364 | static struct platform_device *sx1_devices[] __initdata = { | |
365 | &sx1_flash_device, | |
366 | &sx1_kp_device, | |
367 | &sx1_lcd_device, | |
c79ed194 VA |
368 | &sx1_irda_device, |
369 | }; | |
370 | /*-----------------------------------------*/ | |
371 | ||
372 | static struct omap_uart_config sx1_uart_config __initdata = { | |
373 | .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), | |
374 | }; | |
375 | ||
e27a93a9 | 376 | static struct omap_board_config_kernel sx1_config[] __initdata = { |
c79ed194 | 377 | { OMAP_TAG_USB, &sx1_usb_config }, |
c79ed194 VA |
378 | { OMAP_TAG_LCD, &sx1_lcd_config }, |
379 | { OMAP_TAG_UART, &sx1_uart_config }, | |
380 | }; | |
e27a93a9 | 381 | |
c79ed194 | 382 | /*-----------------------------------------*/ |
e27a93a9 | 383 | |
c79ed194 VA |
384 | static void __init omap_sx1_init(void) |
385 | { | |
386 | platform_add_devices(sx1_devices, ARRAY_SIZE(sx1_devices)); | |
387 | ||
388 | omap_board_config = sx1_config; | |
389 | omap_board_config_size = ARRAY_SIZE(sx1_config); | |
390 | omap_serial_init(); | |
1ed16a86 | 391 | omap_register_i2c_bus(1, 100, NULL, 0); |
087c5030 | 392 | sx1_mmc_init(); |
c79ed194 VA |
393 | |
394 | /* turn on USB power */ | |
395 | /* sx1_setusbpower(1); cant do it here because i2c is not ready */ | |
73069e38 JN |
396 | gpio_request(1, "A_IRDA_OFF"); |
397 | gpio_request(11, "A_SWITCH"); | |
398 | gpio_request(15, "A_USB_ON"); | |
e918edf7 DB |
399 | gpio_direction_output(1, 1); /*A_IRDA_OFF = 1 */ |
400 | gpio_direction_output(11, 0); /*A_SWITCH = 0 */ | |
401 | gpio_direction_output(15, 0); /*A_USB_ON = 0 */ | |
c79ed194 VA |
402 | } |
403 | /*----------------------------------------*/ | |
404 | static void __init omap_sx1_init_irq(void) | |
405 | { | |
406 | omap1_init_common_hw(); | |
407 | omap_init_irq(); | |
408 | omap_gpio_init(); | |
409 | } | |
410 | /*----------------------------------------*/ | |
411 | ||
412 | static void __init omap_sx1_map_io(void) | |
413 | { | |
414 | omap1_map_common_io(); | |
415 | } | |
416 | ||
417 | MACHINE_START(SX1, "OMAP310 based Siemens SX1") | |
418 | .phys_io = 0xfff00000, | |
419 | .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, | |
420 | .boot_params = 0x10000100, | |
421 | .map_io = omap_sx1_map_io, | |
422 | .init_irq = omap_sx1_init_irq, | |
423 | .init_machine = omap_sx1_init, | |
424 | .timer = &omap_timer, | |
425 | MACHINE_END |