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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
30#include <mach/hardware.h>
31#include <asm/mach-types.h>
32#include <asm/mach/arch.h>
33#include <asm/mach/map.h>
34
35#include <mach/gpio.h>
36#include <plat/flash.h>
37#include <plat/mux.h>
38#include <plat/dma.h>
39#include <plat/irda.h>
40#include <plat/usb.h>
41#include <plat/tc.h>
42#include <plat/board.h>
43#include <plat/common.h>
44#include <plat/keypad.h>
45#include <plat/board-sx1.h>
46
47
48int sx1_i2c_write_byte(u8 devaddr, u8 regoffset, u8 value)
49{
50 struct i2c_adapter *adap;
51 int err;
52 struct i2c_msg msg[1];
53 unsigned char data[2];
54
55 adap = i2c_get_adapter(0);
56 if (!adap)
57 return -ENODEV;
58 msg->addr = devaddr;
59 msg->flags = 0;
60 msg->len = 2;
61 msg->buf = data;
62 data[0] = regoffset;
63 data[1] = value;
64 err = i2c_transfer(adap, msg, 1);
65 i2c_put_adapter(adap);
66 if (err >= 0)
67 return 0;
68 return err;
69}
70
71
72int sx1_i2c_read_byte(u8 devaddr, u8 regoffset, u8 *value)
73{
74 struct i2c_adapter *adap;
75 int err;
76 struct i2c_msg msg[1];
77 unsigned char data[2];
78
79 adap = i2c_get_adapter(0);
80 if (!adap)
81 return -ENODEV;
82
83 msg->addr = devaddr;
84 msg->flags = 0;
85 msg->len = 1;
86 msg->buf = data;
87 data[0] = regoffset;
88 err = i2c_transfer(adap, msg, 1);
89
90 msg->addr = devaddr;
91 msg->flags = I2C_M_RD;
92 msg->len = 1;
93 msg->buf = data;
94 err = i2c_transfer(adap, msg, 1);
95 *value = data[0];
96 i2c_put_adapter(adap);
97
98 if (err >= 0)
99 return 0;
100 return err;
101}
102
103int sx1_setkeylight(u8 keylight)
104{
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);
108}
109
110int sx1_getkeylight(u8 * keylight)
111{
112 return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight);
113}
114
115int sx1_setbacklight(u8 backlight)
116{
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,
120 backlight);
121}
122
123int sx1_getbacklight (u8 * backlight)
124{
125 return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG,
126 backlight);
127}
128
129int sx1_setmmipower(u8 onoff)
130{
131 int err;
132 u8 dat = 0;
133 err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
134 if (err < 0)
135 return err;
136 if (onoff)
137 dat |= SOFIA_MMILIGHT_POWER;
138 else
139 dat &= ~SOFIA_MMILIGHT_POWER;
140 return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
141}
142
143
144int sx1_setusbpower(u8 onoff)
145{
146 int err;
147 u8 dat = 0;
148 err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
149 if (err < 0)
150 return err;
151 if (onoff)
152 dat |= SOFIA_USB_POWER;
153 else
154 dat &= ~SOFIA_USB_POWER;
155 return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
156}
157
158EXPORT_SYMBOL(sx1_setkeylight);
159EXPORT_SYMBOL(sx1_getkeylight);
160EXPORT_SYMBOL(sx1_setbacklight);
161EXPORT_SYMBOL(sx1_getbacklight);
162EXPORT_SYMBOL(sx1_setmmipower);
163EXPORT_SYMBOL(sx1_setusbpower);
164
165
166
167static const unsigned int sx1_keymap[] = {
168 KEY(3, 5, GROUP_0 | 117),
169 KEY(4, 0, GROUP_0 | 114),
170 KEY(4, 1, GROUP_2 | 114),
171 KEY(4, 2, GROUP_3 | 114),
172 KEY(0, 0, GROUP_1 | KEY_F12),
173 KEY(3, 4, GROUP_1 | KEY_LEFT),
174 KEY(3, 2, GROUP_1 | KEY_DOWN),
175 KEY(3, 1, GROUP_1 | KEY_RIGHT),
176 KEY(3, 0, GROUP_1 | KEY_UP),
177 KEY(3, 3, GROUP_1 | KEY_POWER),
178 KEY(0, 5, GROUP_1 | KEY_1),
179 KEY(0, 4, GROUP_1 | KEY_2),
180 KEY(0, 3, GROUP_1 | KEY_3),
181 KEY(4, 3, GROUP_1 | KEY_4),
182 KEY(4, 4, GROUP_1 | KEY_5),
183 KEY(4, 5, GROUP_1 | KEY_KPASTERISK),
184 KEY(1, 4, GROUP_1 | KEY_6),
185 KEY(1, 5, GROUP_1 | KEY_7),
186 KEY(1, 3, GROUP_1 | KEY_8),
187 KEY(2, 3, GROUP_1 | KEY_9),
188 KEY(2, 5, GROUP_1 | KEY_0),
189 KEY(2, 4, GROUP_1 | 113),
190 KEY(1, 0, GROUP_1 | KEY_F11),
191 KEY(2, 1, GROUP_1 | KEY_YEN),
192 KEY(2, 2, GROUP_1 | KEY_F8),
193 KEY(1, 2, GROUP_1 | KEY_LEFTSHIFT),
194 KEY(1, 1, GROUP_1 | KEY_BACKSPACE),
195 KEY(2, 0, GROUP_1 | KEY_F7),
196};
197
198static struct resource sx1_kp_resources[] = {
199 [0] = {
200 .start = INT_KEYBOARD,
201 .end = INT_KEYBOARD,
202 .flags = IORESOURCE_IRQ,
203 },
204};
205
206static const struct matrix_keymap_data sx1_keymap_data = {
207 .keymap = sx1_keymap,
208 .keymap_size = ARRAY_SIZE(sx1_keymap),
209};
210
211static struct omap_kp_platform_data sx1_kp_data = {
212 .rows = 6,
213 .cols = 6,
214 .keymap_data = &sx1_keymap_data,
215 .delay = 80,
216};
217
218static struct platform_device sx1_kp_device = {
219 .name = "omap-keypad",
220 .id = -1,
221 .dev = {
222 .platform_data = &sx1_kp_data,
223 },
224 .num_resources = ARRAY_SIZE(sx1_kp_resources),
225 .resource = sx1_kp_resources,
226};
227
228
229
230static struct omap_irda_config sx1_irda_data = {
231 .transceiver_cap = IR_SIRMODE,
232 .rx_channel = OMAP_DMA_UART3_RX,
233 .tx_channel = OMAP_DMA_UART3_TX,
234 .dest_start = UART3_THR,
235 .src_start = UART3_RHR,
236 .tx_trigger = 0,
237 .rx_trigger = 0,
238};
239
240static struct resource sx1_irda_resources[] = {
241 [0] = {
242 .start = INT_UART3,
243 .end = INT_UART3,
244 .flags = IORESOURCE_IRQ,
245 },
246};
247
248static u64 irda_dmamask = 0xffffffff;
249
250static struct platform_device sx1_irda_device = {
251 .name = "omapirda",
252 .id = 0,
253 .dev = {
254 .platform_data = &sx1_irda_data,
255 .dma_mask = &irda_dmamask,
256 },
257 .num_resources = ARRAY_SIZE(sx1_irda_resources),
258 .resource = sx1_irda_resources,
259};
260
261
262
263static struct mtd_partition sx1_partitions[] = {
264
265 {
266 .name = "bootloader",
267 .offset = 0x01800000,
268 .size = SZ_128K,
269 .mask_flags = MTD_WRITEABLE,
270 },
271
272 {
273 .name = "params",
274 .offset = MTDPART_OFS_APPEND,
275 .size = SZ_128K,
276 .mask_flags = 0,
277 },
278
279 {
280 .name = "kernel",
281 .offset = MTDPART_OFS_APPEND,
282 .size = SZ_2M - 2 * SZ_128K,
283 .mask_flags = 0
284 },
285
286 {
287 .name = "filesystem",
288 .offset = MTDPART_OFS_APPEND,
289 .size = MTDPART_SIZ_FULL,
290 .mask_flags = 0
291 }
292};
293
294static struct physmap_flash_data sx1_flash_data = {
295 .width = 2,
296 .set_vpp = omap1_set_vpp,
297 .parts = sx1_partitions,
298 .nr_parts = ARRAY_SIZE(sx1_partitions),
299};
300
301#ifdef CONFIG_SX1_OLD_FLASH
302
303static struct resource sx1_old_flash_resource[] = {
304 [0] = {
305 .start = OMAP_CS0_PHYS,
306 .end = OMAP_CS0_PHYS + SZ_16M - 1,,
307 .flags = IORESOURCE_MEM,
308 },
309 [1] = {
310 .start = OMAP_CS1_PHYS,
311 .end = OMAP_CS1_PHYS + SZ_8M - 1,
312 .flags = IORESOURCE_MEM,
313 },
314};
315
316static struct platform_device sx1_flash_device = {
317 .name = "physmap-flash",
318 .id = 0,
319 .dev = {
320 .platform_data = &sx1_flash_data,
321 },
322 .num_resources = 2,
323 .resource = &sx1_old_flash_resource,
324};
325#else
326
327static struct resource sx1_new_flash_resource = {
328 .start = OMAP_CS0_PHYS,
329 .end = OMAP_CS0_PHYS + SZ_32M - 1,
330 .flags = IORESOURCE_MEM,
331};
332
333static struct platform_device sx1_flash_device = {
334 .name = "physmap-flash",
335 .id = 0,
336 .dev = {
337 .platform_data = &sx1_flash_data,
338 },
339 .num_resources = 1,
340 .resource = &sx1_new_flash_resource,
341};
342#endif
343
344
345
346static struct omap_usb_config sx1_usb_config __initdata = {
347 .otg = 0,
348 .register_dev = 1,
349 .register_host = 0,
350 .hmc_mode = 0,
351 .pins[0] = 2,
352 .pins[1] = 0,
353 .pins[2] = 0,
354};
355
356
357
358static struct platform_device sx1_lcd_device = {
359 .name = "lcd_sx1",
360 .id = -1,
361};
362
363static struct omap_lcd_config sx1_lcd_config __initdata = {
364 .ctrl_name = "internal",
365};
366
367
368static struct platform_device *sx1_devices[] __initdata = {
369 &sx1_flash_device,
370 &sx1_kp_device,
371 &sx1_lcd_device,
372 &sx1_irda_device,
373};
374
375
376static struct omap_board_config_kernel sx1_config[] __initdata = {
377 { OMAP_TAG_LCD, &sx1_lcd_config },
378};
379
380
381
382static void __init omap_sx1_init(void)
383{
384
385 omap_cfg_reg(UART1_TX);
386 omap_cfg_reg(UART1_RTS);
387 omap_cfg_reg(UART2_TX);
388 omap_cfg_reg(UART2_RTS);
389 omap_cfg_reg(UART3_TX);
390 omap_cfg_reg(UART3_RX);
391
392 platform_add_devices(sx1_devices, ARRAY_SIZE(sx1_devices));
393
394 omap_board_config = sx1_config;
395 omap_board_config_size = ARRAY_SIZE(sx1_config);
396 omap_serial_init();
397 omap_register_i2c_bus(1, 100, NULL, 0);
398 omap1_usb_init(&sx1_usb_config);
399 sx1_mmc_init();
400
401
402
403 gpio_request(1, "A_IRDA_OFF");
404 gpio_request(11, "A_SWITCH");
405 gpio_request(15, "A_USB_ON");
406 gpio_direction_output(1, 1);
407 gpio_direction_output(11, 0);
408 gpio_direction_output(15, 0);
409}
410
411static void __init omap_sx1_init_irq(void)
412{
413 omap1_init_common_hw();
414 omap_init_irq();
415}
416
417
418static void __init omap_sx1_map_io(void)
419{
420 omap1_map_common_io();
421}
422
423MACHINE_START(SX1, "OMAP310 based Siemens SX1")
424 .boot_params = 0x10000100,
425 .map_io = omap_sx1_map_io,
426 .reserve = omap_reserve,
427 .init_irq = omap_sx1_init_irq,
428 .init_machine = omap_sx1_init,
429 .timer = &omap_timer,
430MACHINE_END
431
