2 * linux/arch/arm/mach-omap1/board-sx1.c
4 * Modified from board-generic.c
6 * Support for the Siemens SX1 mobile phone.
8 * Original version : Vladimir Ananiev (Vovan888-at-gmail com)
10 * Maintainters : Vladimir Ananiev (aka Vovan888), Sergge
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.
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>
29 #include <mach/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>
35 #include <mach/gpio.h>
36 #include <mach/gpio-switch.h>
38 #include <mach/irda.h>
41 #include <mach/board.h>
42 #include <mach/common.h>
43 #include <mach/mcbsp.h>
44 #include <mach/omap-alsa.h>
45 #include <mach/keypad.h>
47 /* Write to I2C device */
48 int sx1_i2c_write_byte(u8 devaddr, u8 regoffset, u8 value)
50 struct i2c_adapter *adap;
52 struct i2c_msg msg[1];
53 unsigned char data[2];
55 adap = i2c_get_adapter(0);
58 msg->addr = devaddr; /* I2C address of chip */
62 data[0] = regoffset; /* register num */
63 data[1] = value; /* register data */
64 err = i2c_transfer(adap, msg, 1);
65 i2c_put_adapter(adap);
71 /* Read from I2C device */
72 int sx1_i2c_read_byte(u8 devaddr, u8 regoffset, u8 *value)
74 struct i2c_adapter *adap;
76 struct i2c_msg msg[1];
77 unsigned char data[2];
79 adap = i2c_get_adapter(0);
83 msg->addr = devaddr; /* I2C address of chip */
87 data[0] = regoffset; /* register num */
88 err = i2c_transfer(adap, msg, 1);
90 msg->addr = devaddr; /* I2C address */
91 msg->flags = I2C_M_RD;
94 err = i2c_transfer(adap, msg, 1);
96 i2c_put_adapter(adap);
102 /* set keyboard backlight intensity */
103 int sx1_setkeylight(u8 keylight)
105 if (keylight > SOFIA_MAX_LIGHT_VAL)
106 keylight = SOFIA_MAX_LIGHT_VAL;
107 return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight);
109 /* get current keylight intensity */
110 int sx1_getkeylight(u8 * keylight)
112 return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight);
114 /* set LCD backlight intensity */
115 int sx1_setbacklight(u8 backlight)
117 if (backlight > SOFIA_MAX_LIGHT_VAL)
118 backlight = SOFIA_MAX_LIGHT_VAL;
119 return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG,
122 /* get current LCD backlight intensity */
123 int sx1_getbacklight (u8 * backlight)
125 return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG,
128 /* set LCD backlight power on/off */
129 int sx1_setmmipower(u8 onoff)
133 err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
137 dat |= SOFIA_MMILIGHT_POWER;
139 dat &= ~SOFIA_MMILIGHT_POWER;
140 return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
143 /* set USB power on/off */
144 int sx1_setusbpower(u8 onoff)
148 err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
152 dat |= SOFIA_USB_POWER;
154 dat &= ~SOFIA_USB_POWER;
155 return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
158 EXPORT_SYMBOL(sx1_setkeylight);
159 EXPORT_SYMBOL(sx1_getkeylight);
160 EXPORT_SYMBOL(sx1_setbacklight);
161 EXPORT_SYMBOL(sx1_getbacklight);
162 EXPORT_SYMBOL(sx1_setmmipower);
163 EXPORT_SYMBOL(sx1_setusbpower);
165 /*----------- Keypad -------------------------*/
167 static int sx1_keymap[] = {
168 KEY(5, 3, GROUP_0 | 117), /* camera Qt::Key_F17 */
169 KEY(0, 4, GROUP_0 | 114), /* voice memo Qt::Key_F14 */
170 KEY(1, 4, GROUP_2 | 114), /* voice memo */
171 KEY(2, 4, GROUP_3 | 114), /* voice memo */
172 KEY(0, 0, GROUP_1 | KEY_F12), /* red button Qt::Key_Hangup */
173 KEY(4, 3, GROUP_1 | KEY_LEFT),
174 KEY(2, 3, GROUP_1 | KEY_DOWN),
175 KEY(1, 3, GROUP_1 | KEY_RIGHT),
176 KEY(0, 3, GROUP_1 | KEY_UP),
177 KEY(3, 3, GROUP_1 | KEY_POWER), /* joystick press or Qt::Key_Select */
178 KEY(5, 0, GROUP_1 | KEY_1),
179 KEY(4, 0, GROUP_1 | KEY_2),
180 KEY(3, 0, GROUP_1 | KEY_3),
181 KEY(3, 4, GROUP_1 | KEY_4),
182 KEY(4, 4, GROUP_1 | KEY_5),
183 KEY(5, 4, GROUP_1 | KEY_KPASTERISK),/* "*" */
184 KEY(4, 1, GROUP_1 | KEY_6),
185 KEY(5, 1, GROUP_1 | KEY_7),
186 KEY(3, 1, GROUP_1 | KEY_8),
187 KEY(3, 2, GROUP_1 | KEY_9),
188 KEY(5, 2, GROUP_1 | KEY_0),
189 KEY(4, 2, GROUP_1 | 113), /* # F13 Toggle input method Qt::Key_F13 */
190 KEY(0, 1, GROUP_1 | KEY_F11), /* green button Qt::Key_Call */
191 KEY(1, 2, GROUP_1 | KEY_YEN), /* left soft Qt::Key_Context1 */
192 KEY(2, 2, GROUP_1 | KEY_F8), /* right soft Qt::Key_Back */
193 KEY(2, 1, GROUP_1 | KEY_LEFTSHIFT), /* shift */
194 KEY(1, 1, GROUP_1 | KEY_BACKSPACE), /* C (clear) */
195 KEY(0, 2, GROUP_1 | KEY_F7), /* menu Qt::Key_Menu */
199 static struct resource sx1_kp_resources[] = {
201 .start = INT_KEYBOARD,
203 .flags = IORESOURCE_IRQ,
207 static struct omap_kp_platform_data sx1_kp_data = {
210 .keymap = sx1_keymap,
211 .keymapsize = ARRAY_SIZE(sx1_keymap),
215 static struct platform_device sx1_kp_device = {
216 .name = "omap-keypad",
219 .platform_data = &sx1_kp_data,
221 .num_resources = ARRAY_SIZE(sx1_kp_resources),
222 .resource = sx1_kp_resources,
225 /*----------- IRDA -------------------------*/
227 static struct omap_irda_config sx1_irda_data = {
228 .transceiver_cap = IR_SIRMODE,
229 .rx_channel = OMAP_DMA_UART3_RX,
230 .tx_channel = OMAP_DMA_UART3_TX,
231 .dest_start = UART3_THR,
232 .src_start = UART3_RHR,
237 static struct resource sx1_irda_resources[] = {
241 .flags = IORESOURCE_IRQ,
245 static u64 irda_dmamask = 0xffffffff;
247 static struct platform_device sx1_irda_device = {
251 .platform_data = &sx1_irda_data,
252 .dma_mask = &irda_dmamask,
254 .num_resources = ARRAY_SIZE(sx1_irda_resources),
255 .resource = sx1_irda_resources,
258 /*----------- McBSP & Sound -------------------------*/
260 /* Playback interface - McBSP1 */
261 static struct omap_mcbsp_reg_cfg mcbsp1_regs = {
262 .spcr2 = XINTM(3), /* SPCR2=30 */
263 .spcr1 = RINTM(3), /* SPCR1=30 */
264 .rcr2 = 0, /* RCR2 =00 */
265 .rcr1 = RFRLEN1(1) | RWDLEN1(OMAP_MCBSP_WORD_16), /* RCR1=140 */
266 .xcr2 = 0, /* XCR2 = 0 */
267 .xcr1 = XFRLEN1(1) | XWDLEN1(OMAP_MCBSP_WORD_16), /* XCR1 = 140 */
268 .srgr1 = FWID(15) | CLKGDV(12), /* SRGR1=0f0c */
269 .srgr2 = FSGM | FPER(31), /* SRGR2=101f */
270 .pcr0 = FSXM | FSRM | CLKXM | CLKRM | FSXP | FSRP | CLKXP | CLKRP,
274 static struct omap_alsa_codec_config sx1_alsa_config = {
276 .mcbsp_regs_alsa = &mcbsp1_regs,
279 static struct platform_device sx1_mcbsp1_device = {
280 .name = "omap_alsa_mcbsp",
283 .platform_data = &sx1_alsa_config,
287 /*----------- MTD -------------------------*/
289 static struct mtd_partition sx1_partitions[] = {
290 /* bootloader (U-Boot, etc) in first sector */
292 .name = "bootloader",
293 .offset = 0x01800000,
295 .mask_flags = MTD_WRITEABLE, /* force read-only */
297 /* bootloader params in the next sector */
300 .offset = MTDPART_OFS_APPEND,
307 .offset = MTDPART_OFS_APPEND,
308 .size = SZ_2M - 2 * SZ_128K,
313 .name = "filesystem",
314 .offset = MTDPART_OFS_APPEND,
315 .size = MTDPART_SIZ_FULL,
320 static struct flash_platform_data sx1_flash_data = {
321 .map_name = "cfi_probe",
323 .parts = sx1_partitions,
324 .nr_parts = ARRAY_SIZE(sx1_partitions),
327 #ifdef CONFIG_SX1_OLD_FLASH
328 /* MTD Intel StrataFlash - old flashes */
329 static struct resource sx1_old_flash_resource[] = {
331 .start = OMAP_CS0_PHYS, /* Physical */
332 .end = OMAP_CS0_PHYS + SZ_16M - 1,,
333 .flags = IORESOURCE_MEM,
336 .start = OMAP_CS1_PHYS,
337 .end = OMAP_CS1_PHYS + SZ_8M - 1,
338 .flags = IORESOURCE_MEM,
342 static struct platform_device sx1_flash_device = {
346 .platform_data = &sx1_flash_data,
349 .resource = &sx1_old_flash_resource,
352 /* MTD Intel 4000 flash - new flashes */
353 static struct resource sx1_new_flash_resource = {
354 .start = OMAP_CS0_PHYS,
355 .end = OMAP_CS0_PHYS + SZ_32M - 1,
356 .flags = IORESOURCE_MEM,
359 static struct platform_device sx1_flash_device = {
363 .platform_data = &sx1_flash_data,
366 .resource = &sx1_new_flash_resource,
370 /*----------- USB -------------------------*/
372 static struct omap_usb_config sx1_usb_config __initdata = {
382 /*----------- LCD -------------------------*/
384 static struct platform_device sx1_lcd_device = {
389 static struct omap_lcd_config sx1_lcd_config __initdata = {
390 .ctrl_name = "internal",
393 /*-----------------------------------------*/
394 static struct platform_device *sx1_devices[] __initdata = {
401 /*-----------------------------------------*/
403 static struct omap_uart_config sx1_uart_config __initdata = {
404 .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
407 static struct omap_board_config_kernel sx1_config[] __initdata = {
408 { OMAP_TAG_USB, &sx1_usb_config },
409 { OMAP_TAG_LCD, &sx1_lcd_config },
410 { OMAP_TAG_UART, &sx1_uart_config },
413 static struct omap_gpio_switch sx1_gpio_switches[] __initdata = {
416 .gpio = OMAP_MPUIO(3),
417 .type = OMAP_GPIO_SWITCH_TYPE_COVER,
418 .debounce_rising = 100,
419 .debounce_falling = 0,
420 .notify = sx1_mmc_slot_cover_handler,
425 /*-----------------------------------------*/
427 static void __init omap_sx1_init(void)
429 platform_add_devices(sx1_devices, ARRAY_SIZE(sx1_devices));
431 omap_board_config = sx1_config;
432 omap_board_config_size = ARRAY_SIZE(sx1_config);
434 omap_register_i2c_bus(1, 100, NULL, 0);
436 omap_register_gpio_switches(sx1_gpio_switches,
437 ARRAY_SIZE(sx1_gpio_switches));
439 /* turn on USB power */
440 /* sx1_setusbpower(1); cant do it here because i2c is not ready */
441 omap_request_gpio(1); /* A_IRDA_OFF */
442 omap_request_gpio(11); /* A_SWITCH */
443 omap_request_gpio(15); /* A_USB_ON */
444 omap_set_gpio_direction(1, 0);/* gpio1 -> output */
445 omap_set_gpio_direction(11, 0);/* gpio11 -> output */
446 omap_set_gpio_direction(15, 0);/* gpio15 -> output */
448 omap_set_gpio_dataout(1, 1);/*A_IRDA_OFF = 1 */
449 omap_set_gpio_dataout(11, 0);/*A_SWITCH = 0 */
450 omap_set_gpio_dataout(15, 0);/*A_USB_ON = 0 */
452 /*----------------------------------------*/
453 static void __init omap_sx1_init_irq(void)
455 omap1_init_common_hw();
459 /*----------------------------------------*/
461 static void __init omap_sx1_map_io(void)
463 omap1_map_common_io();
466 MACHINE_START(SX1, "OMAP310 based Siemens SX1")
467 .phys_io = 0xfff00000,
468 .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
469 .boot_params = 0x10000100,
470 .map_io = omap_sx1_map_io,
471 .init_irq = omap_sx1_init_irq,
472 .init_machine = omap_sx1_init,
473 .timer = &omap_timer,