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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>
31#include <linux/platform_data/keypad-omap.h>
32
33#include <asm/mach-types.h>
34#include <asm/mach/arch.h>
35#include <asm/mach/map.h>
36
37#include "flash.h"
38#include <mach/mux.h>
39#include <linux/omap-dma.h>
40#include <mach/tc.h>
41#include "board-sx1.h"
42
43#include <mach/hardware.h>
44#include <mach/usb.h>
45
46#include "common.h"
47
48
49int sx1_i2c_write_byte(u8 devaddr, u8 regoffset, u8 value)
50{
51 struct i2c_adapter *adap;
52 int err;
53 struct i2c_msg msg[1];
54 unsigned char data[2];
55
56 adap = i2c_get_adapter(0);
57 if (!adap)
58 return -ENODEV;
59 msg->addr = devaddr;
60 msg->flags = 0;
61 msg->len = 2;
62 msg->buf = data;
63 data[0] = regoffset;
64 data[1] = value;
65 err = i2c_transfer(adap, msg, 1);
66 i2c_put_adapter(adap);
67 if (err >= 0)
68 return 0;
69 return err;
70}
71
72
73int sx1_i2c_read_byte(u8 devaddr, u8 regoffset, u8 *value)
74{
75 struct i2c_adapter *adap;
76 int err;
77 struct i2c_msg msg[1];
78 unsigned char data[2];
79
80 adap = i2c_get_adapter(0);
81 if (!adap)
82 return -ENODEV;
83
84 msg->addr = devaddr;
85 msg->flags = 0;
86 msg->len = 1;
87 msg->buf = data;
88 data[0] = regoffset;
89 err = i2c_transfer(adap, msg, 1);
90
91 msg->addr = devaddr;
92 msg->flags = I2C_M_RD;
93 msg->len = 1;
94 msg->buf = data;
95 err = i2c_transfer(adap, msg, 1);
96 *value = data[0];
97 i2c_put_adapter(adap);
98
99 if (err >= 0)
100 return 0;
101 return err;
102}
103
104int sx1_setkeylight(u8 keylight)
105{
106 if (keylight > SOFIA_MAX_LIGHT_VAL)
107 keylight = SOFIA_MAX_LIGHT_VAL;
108 return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight);
109}
110
111int sx1_getkeylight(u8 * keylight)
112{
113 return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight);
114}
115
116int sx1_setbacklight(u8 backlight)
117{
118 if (backlight > SOFIA_MAX_LIGHT_VAL)
119 backlight = SOFIA_MAX_LIGHT_VAL;
120 return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG,
121 backlight);
122}
123
124int sx1_getbacklight (u8 * backlight)
125{
126 return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG,
127 backlight);
128}
129
130int sx1_setmmipower(u8 onoff)
131{
132 int err;
133 u8 dat = 0;
134 err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
135 if (err < 0)
136 return err;
137 if (onoff)
138 dat |= SOFIA_MMILIGHT_POWER;
139 else
140 dat &= ~SOFIA_MMILIGHT_POWER;
141 return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
142}
143
144
145int sx1_setusbpower(u8 onoff)
146{
147 int err;
148 u8 dat = 0;
149 err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
150 if (err < 0)
151 return err;
152 if (onoff)
153 dat |= SOFIA_USB_POWER;
154 else
155 dat &= ~SOFIA_USB_POWER;
156 return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
157}
158
159EXPORT_SYMBOL(sx1_setkeylight);
160EXPORT_SYMBOL(sx1_getkeylight);
161EXPORT_SYMBOL(sx1_setbacklight);
162EXPORT_SYMBOL(sx1_getbacklight);
163EXPORT_SYMBOL(sx1_setmmipower);
164EXPORT_SYMBOL(sx1_setusbpower);
165
166
167
168static const unsigned int sx1_keymap[] = {
169 KEY(3, 5, GROUP_0 | 117),
170 KEY(4, 0, GROUP_0 | 114),
171 KEY(4, 1, GROUP_2 | 114),
172 KEY(4, 2, GROUP_3 | 114),
173 KEY(0, 0, GROUP_1 | KEY_F12),
174 KEY(3, 4, GROUP_1 | KEY_LEFT),
175 KEY(3, 2, GROUP_1 | KEY_DOWN),
176 KEY(3, 1, GROUP_1 | KEY_RIGHT),
177 KEY(3, 0, GROUP_1 | KEY_UP),
178 KEY(3, 3, GROUP_1 | KEY_POWER),
179 KEY(0, 5, GROUP_1 | KEY_1),
180 KEY(0, 4, GROUP_1 | KEY_2),
181 KEY(0, 3, GROUP_1 | KEY_3),
182 KEY(4, 3, GROUP_1 | KEY_4),
183 KEY(4, 4, GROUP_1 | KEY_5),
184 KEY(4, 5, GROUP_1 | KEY_KPASTERISK),
185 KEY(1, 4, GROUP_1 | KEY_6),
186 KEY(1, 5, GROUP_1 | KEY_7),
187 KEY(1, 3, GROUP_1 | KEY_8),
188 KEY(2, 3, GROUP_1 | KEY_9),
189 KEY(2, 5, GROUP_1 | KEY_0),
190 KEY(2, 4, GROUP_1 | 113),
191 KEY(1, 0, GROUP_1 | KEY_F11),
192 KEY(2, 1, GROUP_1 | KEY_YEN),
193 KEY(2, 2, GROUP_1 | KEY_F8),
194 KEY(1, 2, GROUP_1 | KEY_LEFTSHIFT),
195 KEY(1, 1, GROUP_1 | KEY_BACKSPACE),
196 KEY(2, 0, GROUP_1 | KEY_F7),
197};
198
199static struct resource sx1_kp_resources[] = {
200 [0] = {
201 .start = INT_KEYBOARD,
202 .end = INT_KEYBOARD,
203 .flags = IORESOURCE_IRQ,
204 },
205};
206
207static const struct matrix_keymap_data sx1_keymap_data = {
208 .keymap = sx1_keymap,
209 .keymap_size = ARRAY_SIZE(sx1_keymap),
210};
211
212static struct omap_kp_platform_data sx1_kp_data = {
213 .rows = 6,
214 .cols = 6,
215 .keymap_data = &sx1_keymap_data,
216 .delay = 80,
217};
218
219static struct platform_device sx1_kp_device = {
220 .name = "omap-keypad",
221 .id = -1,
222 .dev = {
223 .platform_data = &sx1_kp_data,
224 },
225 .num_resources = ARRAY_SIZE(sx1_kp_resources),
226 .resource = sx1_kp_resources,
227};
228
229
230
231static struct mtd_partition sx1_partitions[] = {
232
233 {
234 .name = "bootloader",
235 .offset = 0x01800000,
236 .size = SZ_128K,
237 .mask_flags = MTD_WRITEABLE,
238 },
239
240 {
241 .name = "params",
242 .offset = MTDPART_OFS_APPEND,
243 .size = SZ_128K,
244 .mask_flags = 0,
245 },
246
247 {
248 .name = "kernel",
249 .offset = MTDPART_OFS_APPEND,
250 .size = SZ_2M - 2 * SZ_128K,
251 .mask_flags = 0
252 },
253
254 {
255 .name = "filesystem",
256 .offset = MTDPART_OFS_APPEND,
257 .size = MTDPART_SIZ_FULL,
258 .mask_flags = 0
259 }
260};
261
262static struct physmap_flash_data sx1_flash_data = {
263 .width = 2,
264 .set_vpp = omap1_set_vpp,
265 .parts = sx1_partitions,
266 .nr_parts = ARRAY_SIZE(sx1_partitions),
267};
268
269
270static struct resource sx1_new_flash_resource = {
271 .start = OMAP_CS0_PHYS,
272 .end = OMAP_CS0_PHYS + SZ_32M - 1,
273 .flags = IORESOURCE_MEM,
274};
275
276static struct platform_device sx1_flash_device = {
277 .name = "physmap-flash",
278 .id = 0,
279 .dev = {
280 .platform_data = &sx1_flash_data,
281 },
282 .num_resources = 1,
283 .resource = &sx1_new_flash_resource,
284};
285
286
287
288static struct omap_usb_config sx1_usb_config __initdata = {
289 .otg = 0,
290 .register_dev = 1,
291 .register_host = 0,
292 .hmc_mode = 0,
293 .pins[0] = 2,
294 .pins[1] = 0,
295 .pins[2] = 0,
296};
297
298
299
300static struct omap_lcd_config sx1_lcd_config __initdata = {
301 .ctrl_name = "internal",
302};
303
304
305static struct platform_device *sx1_devices[] __initdata = {
306 &sx1_flash_device,
307 &sx1_kp_device,
308};
309
310
311
312static void __init omap_sx1_init(void)
313{
314
315 omap_cfg_reg(UART1_TX);
316 omap_cfg_reg(UART1_RTS);
317 omap_cfg_reg(UART2_TX);
318 omap_cfg_reg(UART2_RTS);
319 omap_cfg_reg(UART3_TX);
320 omap_cfg_reg(UART3_RX);
321
322 platform_add_devices(sx1_devices, ARRAY_SIZE(sx1_devices));
323
324 omap_serial_init();
325 omap_register_i2c_bus(1, 100, NULL, 0);
326 omap1_usb_init(&sx1_usb_config);
327 sx1_mmc_init();
328
329
330
331 gpio_request(1, "A_IRDA_OFF");
332 gpio_request(11, "A_SWITCH");
333 gpio_request(15, "A_USB_ON");
334 gpio_direction_output(1, 1);
335 gpio_direction_output(11, 0);
336 gpio_direction_output(15, 0);
337
338 omapfb_set_lcd_config(&sx1_lcd_config);
339}
340
341MACHINE_START(SX1, "OMAP310 based Siemens SX1")
342 .atag_offset = 0x100,
343 .map_io = omap15xx_map_io,
344 .init_early = omap1_init_early,
345 .init_irq = omap1_init_irq,
346 .handle_irq = omap1_handle_irq,
347 .init_machine = omap_sx1_init,
348 .init_late = omap1_init_late,
349 .init_time = omap1_timer_init,
350 .restart = omap1_restart,
351MACHINE_END
352
