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.
17 #include <linux/gpio.h>
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/mtd/physmap.h>
26 #include <linux/types.h>
27 #include <linux/i2c.h>
28 #include <linux/errno.h>
29 #include <linux/export.h>
30 #include <linux/omapfb.h>
32 #include <asm/mach-types.h>
33 #include <asm/mach/arch.h>
34 #include <asm/mach/map.h>
36 #include <plat/flash.h>
39 #include <plat/irda.h>
41 #include <plat/keypad.h>
42 #include <plat/board-sx1.h>
44 #include <mach/hardware.h>
49 /* Write to I2C device */
50 int sx1_i2c_write_byte(u8 devaddr, u8 regoffset, u8 value)
52 struct i2c_adapter *adap;
54 struct i2c_msg msg[1];
55 unsigned char data[2];
57 adap = i2c_get_adapter(0);
60 msg->addr = devaddr; /* I2C address of chip */
64 data[0] = regoffset; /* register num */
65 data[1] = value; /* register data */
66 err = i2c_transfer(adap, msg, 1);
67 i2c_put_adapter(adap);
73 /* Read from I2C device */
74 int sx1_i2c_read_byte(u8 devaddr, u8 regoffset, u8 *value)
76 struct i2c_adapter *adap;
78 struct i2c_msg msg[1];
79 unsigned char data[2];
81 adap = i2c_get_adapter(0);
85 msg->addr = devaddr; /* I2C address of chip */
89 data[0] = regoffset; /* register num */
90 err = i2c_transfer(adap, msg, 1);
92 msg->addr = devaddr; /* I2C address */
93 msg->flags = I2C_M_RD;
96 err = i2c_transfer(adap, msg, 1);
98 i2c_put_adapter(adap);
104 /* set keyboard backlight intensity */
105 int sx1_setkeylight(u8 keylight)
107 if (keylight > SOFIA_MAX_LIGHT_VAL)
108 keylight = SOFIA_MAX_LIGHT_VAL;
109 return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight);
111 /* get current keylight intensity */
112 int sx1_getkeylight(u8 * keylight)
114 return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight);
116 /* set LCD backlight intensity */
117 int sx1_setbacklight(u8 backlight)
119 if (backlight > SOFIA_MAX_LIGHT_VAL)
120 backlight = SOFIA_MAX_LIGHT_VAL;
121 return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG,
124 /* get current LCD backlight intensity */
125 int sx1_getbacklight (u8 * backlight)
127 return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG,
130 /* set LCD backlight power on/off */
131 int sx1_setmmipower(u8 onoff)
135 err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
139 dat |= SOFIA_MMILIGHT_POWER;
141 dat &= ~SOFIA_MMILIGHT_POWER;
142 return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
145 /* set USB power on/off */
146 int sx1_setusbpower(u8 onoff)
150 err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
154 dat |= SOFIA_USB_POWER;
156 dat &= ~SOFIA_USB_POWER;
157 return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
160 EXPORT_SYMBOL(sx1_setkeylight);
161 EXPORT_SYMBOL(sx1_getkeylight);
162 EXPORT_SYMBOL(sx1_setbacklight);
163 EXPORT_SYMBOL(sx1_getbacklight);
164 EXPORT_SYMBOL(sx1_setmmipower);
165 EXPORT_SYMBOL(sx1_setusbpower);
167 /*----------- Keypad -------------------------*/
169 static const unsigned int sx1_keymap[] = {
170 KEY(3, 5, GROUP_0 | 117), /* camera Qt::Key_F17 */
171 KEY(4, 0, GROUP_0 | 114), /* voice memo Qt::Key_F14 */
172 KEY(4, 1, GROUP_2 | 114), /* voice memo */
173 KEY(4, 2, GROUP_3 | 114), /* voice memo */
174 KEY(0, 0, GROUP_1 | KEY_F12), /* red button Qt::Key_Hangup */
175 KEY(3, 4, GROUP_1 | KEY_LEFT),
176 KEY(3, 2, GROUP_1 | KEY_DOWN),
177 KEY(3, 1, GROUP_1 | KEY_RIGHT),
178 KEY(3, 0, GROUP_1 | KEY_UP),
179 KEY(3, 3, GROUP_1 | KEY_POWER), /* joystick press or Qt::Key_Select */
180 KEY(0, 5, GROUP_1 | KEY_1),
181 KEY(0, 4, GROUP_1 | KEY_2),
182 KEY(0, 3, GROUP_1 | KEY_3),
183 KEY(4, 3, GROUP_1 | KEY_4),
184 KEY(4, 4, GROUP_1 | KEY_5),
185 KEY(4, 5, GROUP_1 | KEY_KPASTERISK),/* "*" */
186 KEY(1, 4, GROUP_1 | KEY_6),
187 KEY(1, 5, GROUP_1 | KEY_7),
188 KEY(1, 3, GROUP_1 | KEY_8),
189 KEY(2, 3, GROUP_1 | KEY_9),
190 KEY(2, 5, GROUP_1 | KEY_0),
191 KEY(2, 4, GROUP_1 | 113), /* # F13 Toggle input method Qt::Key_F13 */
192 KEY(1, 0, GROUP_1 | KEY_F11), /* green button Qt::Key_Call */
193 KEY(2, 1, GROUP_1 | KEY_YEN), /* left soft Qt::Key_Context1 */
194 KEY(2, 2, GROUP_1 | KEY_F8), /* right soft Qt::Key_Back */
195 KEY(1, 2, GROUP_1 | KEY_LEFTSHIFT), /* shift */
196 KEY(1, 1, GROUP_1 | KEY_BACKSPACE), /* C (clear) */
197 KEY(2, 0, GROUP_1 | KEY_F7), /* menu Qt::Key_Menu */
200 static struct resource sx1_kp_resources[] = {
202 .start = INT_KEYBOARD,
204 .flags = IORESOURCE_IRQ,
208 static const struct matrix_keymap_data sx1_keymap_data = {
209 .keymap = sx1_keymap,
210 .keymap_size = ARRAY_SIZE(sx1_keymap),
213 static struct omap_kp_platform_data sx1_kp_data = {
216 .keymap_data = &sx1_keymap_data,
220 static struct platform_device sx1_kp_device = {
221 .name = "omap-keypad",
224 .platform_data = &sx1_kp_data,
226 .num_resources = ARRAY_SIZE(sx1_kp_resources),
227 .resource = sx1_kp_resources,
230 /*----------- IRDA -------------------------*/
232 static struct omap_irda_config sx1_irda_data = {
233 .transceiver_cap = IR_SIRMODE,
234 .rx_channel = OMAP_DMA_UART3_RX,
235 .tx_channel = OMAP_DMA_UART3_TX,
236 .dest_start = UART3_THR,
237 .src_start = UART3_RHR,
242 static struct resource sx1_irda_resources[] = {
246 .flags = IORESOURCE_IRQ,
250 static u64 irda_dmamask = 0xffffffff;
252 static struct platform_device sx1_irda_device = {
256 .platform_data = &sx1_irda_data,
257 .dma_mask = &irda_dmamask,
259 .num_resources = ARRAY_SIZE(sx1_irda_resources),
260 .resource = sx1_irda_resources,
263 /*----------- MTD -------------------------*/
265 static struct mtd_partition sx1_partitions[] = {
266 /* bootloader (U-Boot, etc) in first sector */
268 .name = "bootloader",
269 .offset = 0x01800000,
271 .mask_flags = MTD_WRITEABLE, /* force read-only */
273 /* bootloader params in the next sector */
276 .offset = MTDPART_OFS_APPEND,
283 .offset = MTDPART_OFS_APPEND,
284 .size = SZ_2M - 2 * SZ_128K,
289 .name = "filesystem",
290 .offset = MTDPART_OFS_APPEND,
291 .size = MTDPART_SIZ_FULL,
296 static struct physmap_flash_data sx1_flash_data = {
298 .set_vpp = omap1_set_vpp,
299 .parts = sx1_partitions,
300 .nr_parts = ARRAY_SIZE(sx1_partitions),
303 #ifdef CONFIG_SX1_OLD_FLASH
304 /* MTD Intel StrataFlash - old flashes */
305 static struct resource sx1_old_flash_resource[] = {
307 .start = OMAP_CS0_PHYS, /* Physical */
308 .end = OMAP_CS0_PHYS + SZ_16M - 1,,
309 .flags = IORESOURCE_MEM,
312 .start = OMAP_CS1_PHYS,
313 .end = OMAP_CS1_PHYS + SZ_8M - 1,
314 .flags = IORESOURCE_MEM,
318 static struct platform_device sx1_flash_device = {
319 .name = "physmap-flash",
322 .platform_data = &sx1_flash_data,
325 .resource = &sx1_old_flash_resource,
328 /* MTD Intel 4000 flash - new flashes */
329 static struct resource sx1_new_flash_resource = {
330 .start = OMAP_CS0_PHYS,
331 .end = OMAP_CS0_PHYS + SZ_32M - 1,
332 .flags = IORESOURCE_MEM,
335 static struct platform_device sx1_flash_device = {
336 .name = "physmap-flash",
339 .platform_data = &sx1_flash_data,
342 .resource = &sx1_new_flash_resource,
346 /*----------- USB -------------------------*/
348 static struct omap_usb_config sx1_usb_config __initdata = {
358 /*----------- LCD -------------------------*/
360 static struct omap_lcd_config sx1_lcd_config __initdata = {
361 .ctrl_name = "internal",
364 /*-----------------------------------------*/
365 static struct platform_device *sx1_devices[] __initdata = {
371 /*-----------------------------------------*/
373 static void __init omap_sx1_init(void)
375 /* mux pins for uarts */
376 omap_cfg_reg(UART1_TX);
377 omap_cfg_reg(UART1_RTS);
378 omap_cfg_reg(UART2_TX);
379 omap_cfg_reg(UART2_RTS);
380 omap_cfg_reg(UART3_TX);
381 omap_cfg_reg(UART3_RX);
383 platform_add_devices(sx1_devices, ARRAY_SIZE(sx1_devices));
386 omap_register_i2c_bus(1, 100, NULL, 0);
387 omap1_usb_init(&sx1_usb_config);
390 /* turn on USB power */
391 /* sx1_setusbpower(1); can't do it here because i2c is not ready */
392 gpio_request(1, "A_IRDA_OFF");
393 gpio_request(11, "A_SWITCH");
394 gpio_request(15, "A_USB_ON");
395 gpio_direction_output(1, 1); /*A_IRDA_OFF = 1 */
396 gpio_direction_output(11, 0); /*A_SWITCH = 0 */
397 gpio_direction_output(15, 0); /*A_USB_ON = 0 */
399 omapfb_set_lcd_config(&sx1_lcd_config);
402 MACHINE_START(SX1, "OMAP310 based Siemens SX1")
403 .atag_offset = 0x100,
404 .map_io = omap15xx_map_io,
405 .init_early = omap1_init_early,
406 .reserve = omap_reserve,
407 .init_irq = omap1_init_irq,
408 .init_machine = omap_sx1_init,
409 .init_late = omap1_init_late,
410 .timer = &omap1_timer,
411 .restart = omap1_restart,