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 <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>
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>
46 /* Write to I2C device */
47 int i2c_write_byte(u8 devaddr, u8 regoffset, u8 value)
49 struct i2c_adapter *adap;
51 struct i2c_msg msg[1];
52 unsigned char data[2];
54 adap = i2c_get_adapter(0);
57 msg->addr = devaddr; /* I2C address of chip */
61 data[0] = regoffset; /* register num */
62 data[1] = value; /* register data */
63 err = i2c_transfer(adap, msg, 1);
69 /* Read from I2C device */
70 int i2c_read_byte(u8 devaddr, u8 regoffset, u8 * value)
72 struct i2c_adapter *adap;
74 struct i2c_msg msg[1];
75 unsigned char data[2];
77 adap = i2c_get_adapter(0);
81 msg->addr = devaddr; /* I2C address of chip */
85 data[0] = regoffset; /* register num */
86 err = i2c_transfer(adap, msg, 1);
88 msg->addr = devaddr; /* I2C address */
89 msg->flags = I2C_M_RD;
92 err = i2c_transfer(adap, msg, 1);
99 /* set keyboard backlight intensity */
100 int sx1_setkeylight(u8 keylight)
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);
106 /* get current keylight intensity */
107 int sx1_getkeylight(u8 * keylight)
109 return i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight);
111 /* set LCD backlight intensity */
112 int sx1_setbacklight(u8 backlight)
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);
118 /* get current LCD backlight intensity */
119 int sx1_getbacklight (u8 * backlight)
121 return i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG, backlight);
123 /* set LCD backlight power on/off */
124 int sx1_setmmipower(u8 onoff)
128 err = i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
132 dat |= SOFIA_MMILIGHT_POWER;
134 dat &= ~SOFIA_MMILIGHT_POWER;
135 return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
137 /* set MMC power on/off */
138 int sx1_setmmcpower(u8 onoff)
142 err = i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
146 dat |= SOFIA_MMC_POWER;
148 dat &= ~SOFIA_MMC_POWER;
149 return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
151 /* set USB power on/off */
152 int sx1_setusbpower(u8 onoff)
156 err = i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
160 dat |= SOFIA_USB_POWER;
162 dat &= ~SOFIA_USB_POWER;
163 return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
166 EXPORT_SYMBOL(sx1_setkeylight);
167 EXPORT_SYMBOL(sx1_getkeylight);
168 EXPORT_SYMBOL(sx1_setbacklight);
169 EXPORT_SYMBOL(sx1_getbacklight);
170 EXPORT_SYMBOL(sx1_setmmipower);
171 EXPORT_SYMBOL(sx1_setmmcpower);
172 EXPORT_SYMBOL(sx1_setusbpower);
174 /*----------- Keypad -------------------------*/
176 static 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 */
208 static struct resource sx1_kp_resources[] = {
210 .start = INT_KEYBOARD,
212 .flags = IORESOURCE_IRQ,
216 static struct omap_kp_platform_data sx1_kp_data = {
219 .keymap = sx1_keymap,
220 .keymapsize = ARRAY_SIZE(sx1_keymap),
224 static struct platform_device sx1_kp_device = {
225 .name = "omap-keypad",
228 .platform_data = &sx1_kp_data,
230 .num_resources = ARRAY_SIZE(sx1_kp_resources),
231 .resource = sx1_kp_resources,
234 /*----------- IRDA -------------------------*/
236 static 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,
246 static struct resource sx1_irda_resources[] = {
250 .flags = IORESOURCE_IRQ,
254 static u64 irda_dmamask = 0xffffffff;
256 static struct platform_device sx1_irda_device = {
260 .platform_data = &sx1_irda_data,
261 .dma_mask = &irda_dmamask,
263 .num_resources = ARRAY_SIZE(sx1_irda_resources),
264 .resource = sx1_irda_resources,
267 /*----------- McBSP & Sound -------------------------*/
269 /* Playback interface - McBSP1 */
270 static 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,
283 static struct omap_alsa_codec_config sx1_alsa_config = {
285 .mcbsp_regs_alsa = &mcbsp1_regs,
288 static struct platform_device sx1_mcbsp1_device = {
289 .name = "omap_alsa_mcbsp",
292 .platform_data = &sx1_alsa_config,
296 /*----------- MTD -------------------------*/
298 static struct mtd_partition sx1_partitions[] = {
299 /* bootloader (U-Boot, etc) in first sector */
301 .name = "bootloader",
302 .offset = 0x01800000,
304 .mask_flags = MTD_WRITEABLE, /* force read-only */
306 /* bootloader params in the next sector */
309 .offset = MTDPART_OFS_APPEND,
316 .offset = MTDPART_OFS_APPEND,
317 .size = SZ_2M - 2 * SZ_128K,
322 .name = "filesystem",
323 .offset = MTDPART_OFS_APPEND,
324 .size = MTDPART_SIZ_FULL,
329 static struct flash_platform_data sx1_flash_data = {
330 .map_name = "cfi_probe",
332 .parts = sx1_partitions,
333 .nr_parts = ARRAY_SIZE(sx1_partitions),
336 #ifdef CONFIG_SX1_OLD_FLASH
337 /* MTD Intel StrataFlash - old flashes */
338 static struct resource sx1_old_flash_resource[] = {
340 .start = OMAP_CS0_PHYS, /* Physical */
341 .end = OMAP_CS0_PHYS + SZ_16M - 1,,
342 .flags = IORESOURCE_MEM,
345 .start = OMAP_CS1_PHYS,
346 .end = OMAP_CS1_PHYS + SZ_8M - 1,
347 .flags = IORESOURCE_MEM,
351 static struct platform_device sx1_flash_device = {
355 .platform_data = &sx1_flash_data,
358 .resource = &sx1_old_flash_resource,
361 /* MTD Intel 4000 flash - new flashes */
362 static struct resource sx1_new_flash_resource = {
363 .start = OMAP_CS0_PHYS,
364 .end = OMAP_CS0_PHYS + SZ_32M - 1,
365 .flags = IORESOURCE_MEM,
368 static struct platform_device sx1_flash_device = {
372 .platform_data = &sx1_flash_data,
375 .resource = &sx1_new_flash_resource,
379 /*----------- USB -------------------------*/
381 static struct omap_usb_config sx1_usb_config __initdata = {
391 /*----------- MMC -------------------------*/
393 static struct omap_mmc_config sx1_mmc_config __initdata = {
398 .power_pin = -1, /* power is in Sofia */
399 .switch_pin = OMAP_MPUIO(3),
403 /*----------- LCD -------------------------*/
405 static struct platform_device sx1_lcd_device = {
410 static struct omap_lcd_config sx1_lcd_config __initdata = {
411 .ctrl_name = "internal",
414 /*-----------------------------------------*/
415 static struct platform_device *sx1_devices[] __initdata = {
422 /*-----------------------------------------*/
424 static struct omap_uart_config sx1_uart_config __initdata = {
425 .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
428 static struct omap_board_config_kernel sx1_config[] __initdata = {
429 { OMAP_TAG_USB, &sx1_usb_config },
430 { OMAP_TAG_MMC, &sx1_mmc_config },
431 { OMAP_TAG_LCD, &sx1_lcd_config },
432 { OMAP_TAG_UART, &sx1_uart_config },
434 /*-----------------------------------------*/
435 static void __init omap_sx1_init(void)
437 platform_add_devices(sx1_devices, ARRAY_SIZE(sx1_devices));
439 omap_board_config = sx1_config;
440 omap_board_config_size = ARRAY_SIZE(sx1_config);
442 omap_register_i2c_bus(1, 100, NULL, 0);
444 /* turn on USB power */
445 /* sx1_setusbpower(1); cant do it here because i2c is not ready */
446 omap_request_gpio(1); /* A_IRDA_OFF */
447 omap_request_gpio(11); /* A_SWITCH */
448 omap_request_gpio(15); /* A_USB_ON */
449 omap_set_gpio_direction(1, 0);/* gpio1 -> output */
450 omap_set_gpio_direction(11, 0);/* gpio11 -> output */
451 omap_set_gpio_direction(15, 0);/* gpio15 -> output */
453 omap_set_gpio_dataout(1, 1);/*A_IRDA_OFF = 1 */
454 omap_set_gpio_dataout(11, 0);/*A_SWITCH = 0 */
455 omap_set_gpio_dataout(15, 0);/*A_USB_ON = 0 */
458 /*----------------------------------------*/
459 static void __init omap_sx1_init_irq(void)
461 omap1_init_common_hw();
465 /*----------------------------------------*/
467 static void __init omap_sx1_map_io(void)
469 omap1_map_common_io();
472 MACHINE_START(SX1, "OMAP310 based Siemens SX1")
473 .phys_io = 0xfff00000,
474 .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
475 .boot_params = 0x10000100,
476 .map_io = omap_sx1_map_io,
477 .init_irq = omap_sx1_init_irq,
478 .init_machine = omap_sx1_init,
479 .timer = &omap_timer,