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d2912cb1 | 1 | // SPDX-License-Identifier: GPL-2.0-only |
d3ca1952 PZ |
2 | /* |
3 | * Support for HP iPAQ hx4700 PDAs. | |
4 | * | |
5 | * Copyright (c) 2008-2009 Philipp Zabel | |
6 | * | |
7 | * Based on code: | |
8 | * Copyright (c) 2004 Hewlett-Packard Company. | |
9 | * Copyright (c) 2005 SDG Systems, LLC | |
10 | * Copyright (c) 2006 Anton Vorontsov <cbou@mail.ru> | |
d3ca1952 PZ |
11 | */ |
12 | ||
13 | #include <linux/kernel.h> | |
14 | #include <linux/init.h> | |
15 | #include <linux/platform_device.h> | |
16 | #include <linux/delay.h> | |
17 | #include <linux/fb.h> | |
d6cd33ad | 18 | #include <linux/gpio/machine.h> |
d3ca1952 PZ |
19 | #include <linux/gpio.h> |
20 | #include <linux/gpio_keys.h> | |
21 | #include <linux/input.h> | |
b2596c68 | 22 | #include <linux/input/navpoint.h> |
d3ca1952 | 23 | #include <linux/lcd.h> |
d3ca1952 PZ |
24 | #include <linux/mfd/asic3.h> |
25 | #include <linux/mtd/physmap.h> | |
26 | #include <linux/pda_power.h> | |
3c6e8d05 | 27 | #include <linux/platform_data/gpio-htc-egpio.h> |
8d6b00f5 | 28 | #include <linux/pwm.h> |
d3ca1952 | 29 | #include <linux/pwm_backlight.h> |
6967cca8 HS |
30 | #include <linux/regulator/driver.h> |
31 | #include <linux/regulator/gpio-regulator.h> | |
d3ca1952 | 32 | #include <linux/regulator/machine.h> |
6ea0414f | 33 | #include <linux/regulator/max1586.h> |
d3ca1952 PZ |
34 | #include <linux/spi/ads7846.h> |
35 | #include <linux/spi/spi.h> | |
8348c259 | 36 | #include <linux/spi/pxa2xx_spi.h> |
d3ca1952 | 37 | #include <linux/usb/gpio_vbus.h> |
f15fc9b1 | 38 | #include <linux/platform_data/i2c-pxa.h> |
d3ca1952 PZ |
39 | |
40 | #include <mach/hardware.h> | |
41 | #include <asm/mach-types.h> | |
42 | #include <asm/mach/arch.h> | |
43 | ||
4c25c5d2 | 44 | #include "pxa27x.h" |
d3ca1952 | 45 | #include <mach/hx4700.h> |
293b2da1 | 46 | #include <linux/platform_data/irda-pxaficp.h> |
d3ca1952 | 47 | |
d87f6143 | 48 | #include <sound/ak4641.h> |
e2c509c7 | 49 | #include <video/platform_lcd.h> |
d3ca1952 PZ |
50 | #include <video/w100fb.h> |
51 | ||
52 | #include "devices.h" | |
53 | #include "generic.h" | |
f439b5c8 | 54 | #include "udc.h" |
d3ca1952 PZ |
55 | |
56 | /* Physical address space information */ | |
57 | ||
58 | #define ATI_W3220_PHYS PXA_CS2_PHYS /* ATI Imageon 3220 Graphics */ | |
59 | #define ASIC3_PHYS PXA_CS3_PHYS | |
60 | #define ASIC3_SD_PHYS (PXA_CS3_PHYS + 0x02000000) | |
61 | ||
62 | static unsigned long hx4700_pin_config[] __initdata = { | |
63 | ||
64 | /* SDRAM and Static Memory I/O Signals */ | |
65 | GPIO20_nSDCS_2, | |
66 | GPIO21_nSDCS_3, | |
67 | GPIO15_nCS_1, | |
68 | GPIO78_nCS_2, /* W3220 */ | |
69 | GPIO79_nCS_3, /* ASIC3 */ | |
70 | GPIO80_nCS_4, | |
71 | GPIO33_nCS_5, /* EGPIO, WLAN */ | |
72 | ||
73 | /* PC CARD */ | |
74 | GPIO48_nPOE, | |
75 | GPIO49_nPWE, | |
76 | GPIO50_nPIOR, | |
77 | GPIO51_nPIOW, | |
78 | GPIO54_nPCE_2, | |
79 | GPIO55_nPREG, | |
80 | GPIO56_nPWAIT, | |
81 | GPIO57_nIOIS16, | |
82 | GPIO85_nPCE_1, | |
83 | GPIO104_PSKTSEL, | |
84 | ||
85 | /* I2C */ | |
86 | GPIO117_I2C_SCL, | |
87 | GPIO118_I2C_SDA, | |
88 | ||
89 | /* FFUART (RS-232) */ | |
90 | GPIO34_FFUART_RXD, | |
91 | GPIO35_FFUART_CTS, | |
92 | GPIO36_FFUART_DCD, | |
93 | GPIO37_FFUART_DSR, | |
94 | GPIO38_FFUART_RI, | |
95 | GPIO39_FFUART_TXD, | |
96 | GPIO40_FFUART_DTR, | |
97 | GPIO41_FFUART_RTS, | |
98 | ||
99 | /* BTUART */ | |
100 | GPIO42_BTUART_RXD, | |
cd419cf9 | 101 | GPIO43_BTUART_TXD_LPM_LOW, |
d3ca1952 | 102 | GPIO44_BTUART_CTS, |
cd419cf9 | 103 | GPIO45_BTUART_RTS_LPM_LOW, |
d3ca1952 | 104 | |
0de91b61 PP |
105 | /* STUART (IRDA) */ |
106 | GPIO46_STUART_RXD, | |
107 | GPIO47_STUART_TXD, | |
108 | ||
d3ca1952 PZ |
109 | /* PWM 1 (Backlight) */ |
110 | GPIO17_PWM1_OUT, | |
111 | ||
112 | /* I2S */ | |
113 | GPIO28_I2S_BITCLK_OUT, | |
114 | GPIO29_I2S_SDATA_IN, | |
115 | GPIO30_I2S_SDATA_OUT, | |
116 | GPIO31_I2S_SYNC, | |
117 | GPIO113_I2S_SYSCLK, | |
118 | ||
119 | /* SSP 1 (NavPoint) */ | |
b2596c68 | 120 | GPIO23_SSP1_SCLK_IN, |
d3ca1952 PZ |
121 | GPIO24_SSP1_SFRM, |
122 | GPIO25_SSP1_TXD, | |
123 | GPIO26_SSP1_RXD, | |
124 | ||
125 | /* SSP 2 (TSC2046) */ | |
126 | GPIO19_SSP2_SCLK, | |
127 | GPIO86_SSP2_RXD, | |
128 | GPIO87_SSP2_TXD, | |
6416c040 PP |
129 | GPIO88_GPIO | MFP_LPM_DRIVE_HIGH, /* TSC2046_CS */ |
130 | ||
131 | /* BQ24022 Regulator */ | |
132 | GPIO72_GPIO | MFP_LPM_KEEP_OUTPUT, /* BQ24022_nCHARGE_EN */ | |
133 | GPIO96_GPIO | MFP_LPM_KEEP_OUTPUT, /* BQ24022_ISET2 */ | |
d3ca1952 PZ |
134 | |
135 | /* HX4700 specific input GPIOs */ | |
e949f93c | 136 | GPIO12_GPIO | WAKEUP_ON_EDGE_RISE, /* ASIC3_IRQ */ |
d3ca1952 PZ |
137 | GPIO13_GPIO, /* W3220_IRQ */ |
138 | GPIO14_GPIO, /* nWLAN_IRQ */ | |
139 | ||
b2596c68 | 140 | /* HX4700 specific output GPIOs */ |
6416c040 PP |
141 | GPIO61_GPIO | MFP_LPM_DRIVE_HIGH, /* W3220_nRESET */ |
142 | GPIO71_GPIO | MFP_LPM_DRIVE_HIGH, /* ASIC3_nRESET */ | |
143 | GPIO81_GPIO | MFP_LPM_DRIVE_HIGH, /* CPU_GP_nRESET */ | |
144 | GPIO116_GPIO | MFP_LPM_DRIVE_HIGH, /* CPU_HW_nRESET */ | |
b2596c68 PP |
145 | GPIO102_GPIO | MFP_LPM_DRIVE_LOW, /* SYNAPTICS_POWER_ON */ |
146 | ||
d3ca1952 PZ |
147 | GPIO10_GPIO, /* GSM_IRQ */ |
148 | GPIO13_GPIO, /* CPLD_IRQ */ | |
149 | GPIO107_GPIO, /* DS1WM_IRQ */ | |
150 | GPIO108_GPIO, /* GSM_READY */ | |
151 | GPIO58_GPIO, /* TSC2046_nPENIRQ */ | |
152 | GPIO66_GPIO, /* nSDIO_IRQ */ | |
153 | }; | |
154 | ||
d3ca1952 PZ |
155 | /* |
156 | * IRDA | |
157 | */ | |
158 | ||
d3ca1952 | 159 | static struct pxaficp_platform_data ficp_info = { |
c4bd0172 MV |
160 | .gpio_pwdown = GPIO105_HX4700_nIR_ON, |
161 | .transceiver_cap = IR_SIRMODE | IR_OFF, | |
d3ca1952 PZ |
162 | }; |
163 | ||
164 | /* | |
165 | * GPIO Keys | |
166 | */ | |
167 | ||
168 | #define INIT_KEY(_code, _gpio, _active_low, _desc) \ | |
169 | { \ | |
170 | .code = KEY_##_code, \ | |
171 | .gpio = _gpio, \ | |
172 | .active_low = _active_low, \ | |
173 | .desc = _desc, \ | |
174 | .type = EV_KEY, \ | |
175 | .wakeup = 1, \ | |
176 | } | |
177 | ||
178 | static struct gpio_keys_button gpio_keys_buttons[] = { | |
179 | INIT_KEY(POWER, GPIO0_HX4700_nKEY_POWER, 1, "Power button"), | |
180 | INIT_KEY(MAIL, GPIO94_HX4700_KEY_MAIL, 0, "Mail button"), | |
181 | INIT_KEY(ADDRESSBOOK, GPIO99_HX4700_KEY_CONTACTS,0, "Contacts button"), | |
182 | INIT_KEY(RECORD, GPIOD6_nKEY_RECORD, 1, "Record button"), | |
183 | INIT_KEY(CALENDAR, GPIOD1_nKEY_CALENDAR, 1, "Calendar button"), | |
184 | INIT_KEY(HOMEPAGE, GPIOD3_nKEY_HOME, 1, "Home button"), | |
185 | }; | |
186 | ||
187 | static struct gpio_keys_platform_data gpio_keys_data = { | |
188 | .buttons = gpio_keys_buttons, | |
189 | .nbuttons = ARRAY_SIZE(gpio_keys_buttons), | |
190 | }; | |
191 | ||
192 | static struct platform_device gpio_keys = { | |
193 | .name = "gpio-keys", | |
194 | .dev = { | |
195 | .platform_data = &gpio_keys_data, | |
196 | }, | |
197 | .id = -1, | |
198 | }; | |
199 | ||
b2596c68 PP |
200 | /* |
201 | * Synaptics NavPoint connected to SSP1 | |
202 | */ | |
203 | ||
204 | static struct navpoint_platform_data navpoint_platform_data = { | |
205 | .port = 1, | |
206 | .gpio = GPIO102_HX4700_SYNAPTICS_POWER_ON, | |
207 | }; | |
208 | ||
209 | static struct platform_device navpoint = { | |
210 | .name = "navpoint", | |
211 | .id = -1, | |
212 | .dev = { | |
213 | .platform_data = &navpoint_platform_data, | |
214 | }, | |
215 | }; | |
216 | ||
d3ca1952 PZ |
217 | /* |
218 | * ASIC3 | |
219 | */ | |
220 | ||
221 | static u16 asic3_gpio_config[] = { | |
222 | /* ASIC3 GPIO banks A and B along with some of C and D | |
223 | implement the buffering for the CF slot. */ | |
224 | ASIC3_CONFIG_GPIO(0, 1, 1, 0), | |
225 | ASIC3_CONFIG_GPIO(1, 1, 1, 0), | |
226 | ASIC3_CONFIG_GPIO(2, 1, 1, 0), | |
227 | ASIC3_CONFIG_GPIO(3, 1, 1, 0), | |
228 | ASIC3_CONFIG_GPIO(4, 1, 1, 0), | |
229 | ASIC3_CONFIG_GPIO(5, 1, 1, 0), | |
230 | ASIC3_CONFIG_GPIO(6, 1, 1, 0), | |
231 | ASIC3_CONFIG_GPIO(7, 1, 1, 0), | |
232 | ASIC3_CONFIG_GPIO(8, 1, 1, 0), | |
233 | ASIC3_CONFIG_GPIO(9, 1, 1, 0), | |
234 | ASIC3_CONFIG_GPIO(10, 1, 1, 0), | |
235 | ASIC3_CONFIG_GPIO(11, 1, 1, 0), | |
236 | ASIC3_CONFIG_GPIO(12, 1, 1, 0), | |
237 | ASIC3_CONFIG_GPIO(13, 1, 1, 0), | |
238 | ASIC3_CONFIG_GPIO(14, 1, 1, 0), | |
239 | ASIC3_CONFIG_GPIO(15, 1, 1, 0), | |
240 | ||
241 | ASIC3_CONFIG_GPIO(16, 1, 1, 0), | |
242 | ASIC3_CONFIG_GPIO(17, 1, 1, 0), | |
243 | ASIC3_CONFIG_GPIO(18, 1, 1, 0), | |
244 | ASIC3_CONFIG_GPIO(19, 1, 1, 0), | |
245 | ASIC3_CONFIG_GPIO(20, 1, 1, 0), | |
246 | ASIC3_CONFIG_GPIO(21, 1, 1, 0), | |
247 | ASIC3_CONFIG_GPIO(22, 1, 1, 0), | |
248 | ASIC3_CONFIG_GPIO(23, 1, 1, 0), | |
249 | ASIC3_CONFIG_GPIO(24, 1, 1, 0), | |
250 | ASIC3_CONFIG_GPIO(25, 1, 1, 0), | |
251 | ASIC3_CONFIG_GPIO(26, 1, 1, 0), | |
252 | ASIC3_CONFIG_GPIO(27, 1, 1, 0), | |
253 | ASIC3_CONFIG_GPIO(28, 1, 1, 0), | |
254 | ASIC3_CONFIG_GPIO(29, 1, 1, 0), | |
255 | ASIC3_CONFIG_GPIO(30, 1, 1, 0), | |
256 | ASIC3_CONFIG_GPIO(31, 1, 1, 0), | |
257 | ||
258 | /* GPIOC - CF, LEDs, SD */ | |
259 | ASIC3_GPIOC0_LED0, /* red */ | |
260 | ASIC3_GPIOC1_LED1, /* green */ | |
261 | ASIC3_GPIOC2_LED2, /* blue */ | |
d3ca1952 PZ |
262 | ASIC3_GPIOC5_nCIOW, |
263 | ASIC3_GPIOC6_nCIOR, | |
264 | ASIC3_GPIOC7_nPCE_1, | |
265 | ASIC3_GPIOC8_nPCE_2, | |
266 | ASIC3_GPIOC9_nPOE, | |
267 | ASIC3_GPIOC10_nPWE, | |
268 | ASIC3_GPIOC11_PSKTSEL, | |
269 | ASIC3_GPIOC12_nPREG, | |
270 | ASIC3_GPIOC13_nPWAIT, | |
271 | ASIC3_GPIOC14_nPIOIS16, | |
272 | ASIC3_GPIOC15_nPIOR, | |
273 | ||
274 | /* GPIOD: input GPIOs, CF */ | |
1334d86b | 275 | ASIC3_GPIOD4_CF_nCD, |
d3ca1952 PZ |
276 | ASIC3_GPIOD11_nCIOIS16, |
277 | ASIC3_GPIOD12_nCWAIT, | |
278 | ASIC3_GPIOD15_nPIOW, | |
279 | }; | |
280 | ||
91cb8ee3 PP |
281 | static struct asic3_led asic3_leds[ASIC3_NUM_LEDS] = { |
282 | [0] = { | |
283 | .name = "hx4700:amber", | |
284 | .default_trigger = "ds2760-battery.0-charging-blink-full-solid", | |
285 | }, | |
286 | [1] = { | |
287 | .name = "hx4700:green", | |
288 | .default_trigger = "unused", | |
289 | }, | |
290 | [2] = { | |
291 | .name = "hx4700:blue", | |
292 | .default_trigger = "hx4700-radio", | |
293 | }, | |
294 | }; | |
295 | ||
d3ca1952 PZ |
296 | static struct resource asic3_resources[] = { |
297 | /* GPIO part */ | |
759af179 PP |
298 | [0] = DEFINE_RES_MEM(ASIC3_PHYS, ASIC3_MAP_SIZE_16BIT), |
299 | [1] = DEFINE_RES_IRQ(PXA_GPIO_TO_IRQ(GPIO12_HX4700_ASIC3_IRQ)), | |
d3ca1952 | 300 | /* SD part */ |
759af179 PP |
301 | [2] = DEFINE_RES_MEM(ASIC3_SD_PHYS, ASIC3_MAP_SIZE_16BIT), |
302 | [3] = DEFINE_RES_IRQ(PXA_GPIO_TO_IRQ(GPIO66_HX4700_ASIC3_nSDIO_IRQ)), | |
d3ca1952 PZ |
303 | }; |
304 | ||
305 | static struct asic3_platform_data asic3_platform_data = { | |
306 | .gpio_config = asic3_gpio_config, | |
307 | .gpio_config_num = ARRAY_SIZE(asic3_gpio_config), | |
308 | .irq_base = IRQ_BOARD_START, | |
309 | .gpio_base = HX4700_ASIC3_GPIO_BASE, | |
89619d44 | 310 | .clock_rate = 4000000, |
91cb8ee3 | 311 | .leds = asic3_leds, |
d3ca1952 PZ |
312 | }; |
313 | ||
314 | static struct platform_device asic3 = { | |
315 | .name = "asic3", | |
316 | .id = -1, | |
317 | .resource = asic3_resources, | |
318 | .num_resources = ARRAY_SIZE(asic3_resources), | |
319 | .dev = { | |
320 | .platform_data = &asic3_platform_data, | |
321 | }, | |
322 | }; | |
323 | ||
324 | /* | |
325 | * EGPIO | |
326 | */ | |
327 | ||
328 | static struct resource egpio_resources[] = { | |
759af179 | 329 | [0] = DEFINE_RES_MEM(PXA_CS5_PHYS, 0x4), |
d3ca1952 PZ |
330 | }; |
331 | ||
332 | static struct htc_egpio_chip egpio_chips[] = { | |
333 | [0] = { | |
334 | .reg_start = 0, | |
335 | .gpio_base = HX4700_EGPIO_BASE, | |
336 | .num_gpios = 8, | |
337 | .direction = HTC_EGPIO_OUTPUT, | |
338 | }, | |
339 | }; | |
340 | ||
341 | static struct htc_egpio_platform_data egpio_info = { | |
342 | .reg_width = 16, | |
343 | .bus_width = 16, | |
344 | .chip = egpio_chips, | |
345 | .num_chips = ARRAY_SIZE(egpio_chips), | |
346 | }; | |
347 | ||
348 | static struct platform_device egpio = { | |
349 | .name = "htc-egpio", | |
350 | .id = -1, | |
351 | .resource = egpio_resources, | |
352 | .num_resources = ARRAY_SIZE(egpio_resources), | |
353 | .dev = { | |
354 | .platform_data = &egpio_info, | |
355 | }, | |
356 | }; | |
357 | ||
358 | /* | |
359 | * LCD - Sony display connected to ATI Imageon w3220 | |
360 | */ | |
361 | ||
d3ca1952 PZ |
362 | static void sony_lcd_init(void) |
363 | { | |
364 | gpio_set_value(GPIO84_HX4700_LCD_SQN, 1); | |
365 | gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0); | |
366 | gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 0); | |
367 | gpio_set_value(GPIO70_HX4700_LCD_SLIN1, 0); | |
368 | gpio_set_value(GPIO62_HX4700_LCD_nRESET, 0); | |
369 | mdelay(10); | |
370 | gpio_set_value(GPIO59_HX4700_LCD_PC1, 0); | |
371 | gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0); | |
372 | mdelay(20); | |
373 | ||
374 | gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 1); | |
375 | mdelay(5); | |
376 | gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 1); | |
377 | ||
378 | /* FIXME: init w3220 registers here */ | |
379 | ||
380 | mdelay(5); | |
381 | gpio_set_value(GPIO70_HX4700_LCD_SLIN1, 1); | |
382 | mdelay(10); | |
383 | gpio_set_value(GPIO62_HX4700_LCD_nRESET, 1); | |
384 | mdelay(10); | |
385 | gpio_set_value(GPIO59_HX4700_LCD_PC1, 1); | |
386 | mdelay(10); | |
387 | gpio_set_value(GPIO112_HX4700_LCD_N2V7_7V3_ON, 1); | |
388 | } | |
389 | ||
390 | static void sony_lcd_off(void) | |
391 | { | |
392 | gpio_set_value(GPIO59_HX4700_LCD_PC1, 0); | |
393 | gpio_set_value(GPIO62_HX4700_LCD_nRESET, 0); | |
394 | mdelay(10); | |
395 | gpio_set_value(GPIO112_HX4700_LCD_N2V7_7V3_ON, 0); | |
396 | mdelay(10); | |
397 | gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 0); | |
398 | mdelay(10); | |
399 | gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0); | |
400 | } | |
401 | ||
d3ca1952 PZ |
402 | #ifdef CONFIG_PM |
403 | static void w3220_lcd_suspend(struct w100fb_par *wfb) | |
404 | { | |
405 | sony_lcd_off(); | |
406 | } | |
407 | ||
408 | static void w3220_lcd_resume(struct w100fb_par *wfb) | |
409 | { | |
410 | sony_lcd_init(); | |
411 | } | |
412 | #else | |
413 | #define w3220_lcd_resume NULL | |
414 | #define w3220_lcd_suspend NULL | |
415 | #endif | |
416 | ||
417 | static struct w100_tg_info w3220_tg_info = { | |
418 | .suspend = w3220_lcd_suspend, | |
419 | .resume = w3220_lcd_resume, | |
420 | }; | |
421 | ||
422 | /* W3220_VGA QVGA */ | |
423 | static struct w100_gen_regs w3220_regs = { | |
424 | .lcd_format = 0x00000003, | |
425 | .lcdd_cntl1 = 0x00000000, | |
426 | .lcdd_cntl2 = 0x0003ffff, | |
427 | .genlcd_cntl1 = 0x00abf003, /* 0x00fff003 */ | |
428 | .genlcd_cntl2 = 0x00000003, | |
429 | .genlcd_cntl3 = 0x000102aa, | |
430 | }; | |
431 | ||
432 | static struct w100_mode w3220_modes[] = { | |
433 | { | |
434 | .xres = 480, | |
435 | .yres = 640, | |
436 | .left_margin = 15, | |
437 | .right_margin = 16, | |
438 | .upper_margin = 8, | |
439 | .lower_margin = 7, | |
440 | .crtc_ss = 0x00000000, | |
441 | .crtc_ls = 0xa1ff01f9, /* 0x21ff01f9 */ | |
442 | .crtc_gs = 0xc0000000, /* 0x40000000 */ | |
443 | .crtc_vpos_gs = 0x0000028f, | |
444 | .crtc_ps1_active = 0x00000000, /* 0x41060010 */ | |
445 | .crtc_rev = 0, | |
446 | .crtc_dclk = 0x80000000, | |
447 | .crtc_gclk = 0x040a0104, | |
448 | .crtc_goe = 0, | |
449 | .pll_freq = 95, | |
450 | .pixclk_divider = 4, | |
451 | .pixclk_divider_rotated = 4, | |
452 | .pixclk_src = CLK_SRC_PLL, | |
453 | .sysclk_divider = 0, | |
454 | .sysclk_src = CLK_SRC_PLL, | |
455 | }, | |
456 | { | |
457 | .xres = 240, | |
458 | .yres = 320, | |
459 | .left_margin = 9, | |
460 | .right_margin = 8, | |
461 | .upper_margin = 5, | |
462 | .lower_margin = 4, | |
463 | .crtc_ss = 0x80150014, | |
464 | .crtc_ls = 0xa0fb00f7, | |
465 | .crtc_gs = 0xc0080007, | |
466 | .crtc_vpos_gs = 0x00080007, | |
467 | .crtc_rev = 0x0000000a, | |
468 | .crtc_dclk = 0x81700030, | |
469 | .crtc_gclk = 0x8015010f, | |
470 | .crtc_goe = 0x00000000, | |
471 | .pll_freq = 95, | |
472 | .pixclk_divider = 4, | |
473 | .pixclk_divider_rotated = 4, | |
474 | .pixclk_src = CLK_SRC_PLL, | |
475 | .sysclk_divider = 0, | |
476 | .sysclk_src = CLK_SRC_PLL, | |
477 | }, | |
478 | }; | |
479 | ||
480 | struct w100_mem_info w3220_mem_info = { | |
481 | .ext_cntl = 0x09640011, | |
482 | .sdram_mode_reg = 0x00600021, | |
483 | .ext_timing_cntl = 0x1a001545, /* 0x15001545 */ | |
484 | .io_cntl = 0x7ddd7333, | |
485 | .size = 0x1fffff, | |
486 | }; | |
487 | ||
488 | struct w100_bm_mem_info w3220_bm_mem_info = { | |
489 | .ext_mem_bw = 0x50413e01, | |
490 | .offset = 0, | |
491 | .ext_timing_ctl = 0x00043f7f, | |
492 | .ext_cntl = 0x00000010, | |
493 | .mode_reg = 0x00250000, | |
494 | .io_cntl = 0x0fff0000, | |
495 | .config = 0x08301480, | |
496 | }; | |
497 | ||
498 | static struct w100_gpio_regs w3220_gpio_info = { | |
499 | .init_data1 = 0xdfe00100, /* GPIO_DATA */ | |
500 | .gpio_dir1 = 0xffff0000, /* GPIO_CNTL1 */ | |
501 | .gpio_oe1 = 0x00000000, /* GPIO_CNTL2 */ | |
502 | .init_data2 = 0x00000000, /* GPIO_DATA2 */ | |
503 | .gpio_dir2 = 0x00000000, /* GPIO_CNTL3 */ | |
504 | .gpio_oe2 = 0x00000000, /* GPIO_CNTL4 */ | |
505 | }; | |
506 | ||
507 | static struct w100fb_mach_info w3220_info = { | |
508 | .tg = &w3220_tg_info, | |
509 | .mem = &w3220_mem_info, | |
510 | .bm_mem = &w3220_bm_mem_info, | |
511 | .gpio = &w3220_gpio_info, | |
512 | .regs = &w3220_regs, | |
513 | .modelist = w3220_modes, | |
514 | .num_modes = 2, | |
515 | .xtal_freq = 16000000, | |
516 | }; | |
517 | ||
518 | static struct resource w3220_resources[] = { | |
759af179 | 519 | [0] = DEFINE_RES_MEM(ATI_W3220_PHYS, SZ_16M), |
d3ca1952 PZ |
520 | }; |
521 | ||
522 | static struct platform_device w3220 = { | |
523 | .name = "w100fb", | |
524 | .id = -1, | |
525 | .dev = { | |
526 | .platform_data = &w3220_info, | |
527 | }, | |
528 | .num_resources = ARRAY_SIZE(w3220_resources), | |
529 | .resource = w3220_resources, | |
530 | }; | |
531 | ||
e2c509c7 PZ |
532 | static void hx4700_lcd_set_power(struct plat_lcd_data *pd, unsigned int power) |
533 | { | |
534 | if (power) | |
535 | sony_lcd_init(); | |
536 | else | |
537 | sony_lcd_off(); | |
538 | } | |
539 | ||
540 | static struct plat_lcd_data hx4700_lcd_data = { | |
541 | .set_power = hx4700_lcd_set_power, | |
542 | }; | |
543 | ||
544 | static struct platform_device hx4700_lcd = { | |
545 | .name = "platform-lcd", | |
546 | .id = -1, | |
547 | .dev = { | |
548 | .platform_data = &hx4700_lcd_data, | |
549 | .parent = &w3220.dev, | |
550 | }, | |
551 | }; | |
552 | ||
d3ca1952 PZ |
553 | /* |
554 | * Backlight | |
555 | */ | |
556 | ||
557 | static struct platform_pwm_backlight_data backlight_data = { | |
d3ca1952 PZ |
558 | .max_brightness = 200, |
559 | .dft_brightness = 100, | |
db01120c | 560 | .enable_gpio = -1, |
d3ca1952 PZ |
561 | }; |
562 | ||
563 | static struct platform_device backlight = { | |
564 | .name = "pwm-backlight", | |
565 | .id = -1, | |
566 | .dev = { | |
567 | .parent = &pxa27x_device_pwm1.dev, | |
568 | .platform_data = &backlight_data, | |
569 | }, | |
570 | }; | |
571 | ||
8d6b00f5 | 572 | static struct pwm_lookup hx4700_pwm_lookup[] = { |
9becf500 AB |
573 | PWM_LOOKUP("pxa27x-pwm.1", 0, "pwm-backlight", NULL, |
574 | 30923, PWM_POLARITY_NORMAL), | |
8d6b00f5 PP |
575 | }; |
576 | ||
d3ca1952 PZ |
577 | /* |
578 | * USB "Transceiver" | |
579 | */ | |
580 | ||
581 | static struct gpio_vbus_mach_info gpio_vbus_info = { | |
582 | .gpio_pullup = GPIO76_HX4700_USBC_PUEN, | |
583 | .gpio_vbus = GPIOD14_nUSBC_DETECT, | |
584 | .gpio_vbus_inverted = 1, | |
585 | }; | |
586 | ||
587 | static struct platform_device gpio_vbus = { | |
588 | .name = "gpio-vbus", | |
589 | .id = -1, | |
590 | .dev = { | |
591 | .platform_data = &gpio_vbus_info, | |
592 | }, | |
593 | }; | |
594 | ||
f439b5c8 RJ |
595 | static struct pxa2xx_udc_mach_info hx4700_udc_info; |
596 | ||
d3ca1952 PZ |
597 | /* |
598 | * Touchscreen - TSC2046 connected to SSP2 | |
599 | */ | |
600 | ||
601 | static const struct ads7846_platform_data tsc2046_info = { | |
602 | .model = 7846, | |
603 | .vref_delay_usecs = 100, | |
10d5d99e | 604 | .pressure_max = 1024, |
d3ca1952 PZ |
605 | .debounce_max = 10, |
606 | .debounce_tol = 3, | |
607 | .debounce_rep = 1, | |
608 | .gpio_pendown = GPIO58_HX4700_TSC2046_nPENIRQ, | |
609 | }; | |
610 | ||
611 | static struct pxa2xx_spi_chip tsc2046_chip = { | |
612 | .tx_threshold = 1, | |
613 | .rx_threshold = 2, | |
614 | .timeout = 64, | |
615 | .gpio_cs = GPIO88_HX4700_TSC2046_CS, | |
616 | }; | |
617 | ||
618 | static struct spi_board_info tsc2046_board_info[] __initdata = { | |
619 | { | |
620 | .modalias = "ads7846", | |
621 | .bus_num = 2, | |
622 | .max_speed_hz = 2600000, /* 100 kHz sample rate */ | |
4929f5a8 | 623 | .irq = PXA_GPIO_TO_IRQ(GPIO58_HX4700_TSC2046_nPENIRQ), |
d3ca1952 PZ |
624 | .platform_data = &tsc2046_info, |
625 | .controller_data = &tsc2046_chip, | |
626 | }, | |
627 | }; | |
628 | ||
51eea52d | 629 | static struct pxa2xx_spi_controller pxa_ssp2_master_info = { |
d3ca1952 | 630 | .num_chipselect = 1, |
d3ca1952 PZ |
631 | .enable_dma = 1, |
632 | }; | |
633 | ||
634 | /* | |
635 | * External power | |
636 | */ | |
637 | ||
638 | static int power_supply_init(struct device *dev) | |
639 | { | |
640 | return gpio_request(GPIOD9_nAC_IN, "AC charger detect"); | |
641 | } | |
642 | ||
643 | static int hx4700_is_ac_online(void) | |
644 | { | |
645 | return !gpio_get_value(GPIOD9_nAC_IN); | |
646 | } | |
647 | ||
648 | static void power_supply_exit(struct device *dev) | |
649 | { | |
650 | gpio_free(GPIOD9_nAC_IN); | |
651 | } | |
652 | ||
653 | static char *hx4700_supplicants[] = { | |
654 | "ds2760-battery.0", "backup-battery" | |
655 | }; | |
656 | ||
657 | static struct pda_power_pdata power_supply_info = { | |
658 | .init = power_supply_init, | |
659 | .is_ac_online = hx4700_is_ac_online, | |
660 | .exit = power_supply_exit, | |
661 | .supplied_to = hx4700_supplicants, | |
662 | .num_supplicants = ARRAY_SIZE(hx4700_supplicants), | |
663 | }; | |
664 | ||
665 | static struct resource power_supply_resources[] = { | |
759af179 PP |
666 | [0] = DEFINE_RES_NAMED(PXA_GPIO_TO_IRQ(GPIOD9_nAC_IN), 1, "ac", |
667 | IORESOURCE_IRQ | | |
668 | IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE), | |
669 | [1] = DEFINE_RES_NAMED(PXA_GPIO_TO_IRQ(GPIOD14_nUSBC_DETECT), 1, "usb", | |
670 | IORESOURCE_IRQ | | |
671 | IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE), | |
d3ca1952 PZ |
672 | }; |
673 | ||
674 | static struct platform_device power_supply = { | |
675 | .name = "pda-power", | |
676 | .id = -1, | |
677 | .dev = { | |
678 | .platform_data = &power_supply_info, | |
679 | }, | |
680 | .resource = power_supply_resources, | |
681 | .num_resources = ARRAY_SIZE(power_supply_resources), | |
682 | }; | |
683 | ||
684 | /* | |
685 | * Battery charger | |
686 | */ | |
687 | ||
688 | static struct regulator_consumer_supply bq24022_consumers[] = { | |
0bf189ab AL |
689 | REGULATOR_SUPPLY("vbus_draw", NULL), |
690 | REGULATOR_SUPPLY("ac_draw", NULL), | |
d3ca1952 PZ |
691 | }; |
692 | ||
693 | static struct regulator_init_data bq24022_init_data = { | |
694 | .constraints = { | |
695 | .max_uA = 500000, | |
745b1f4f | 696 | .valid_ops_mask = REGULATOR_CHANGE_CURRENT|REGULATOR_CHANGE_STATUS, |
d3ca1952 PZ |
697 | }, |
698 | .num_consumer_supplies = ARRAY_SIZE(bq24022_consumers), | |
699 | .consumer_supplies = bq24022_consumers, | |
700 | }; | |
701 | ||
d6cd33ad | 702 | static enum gpiod_flags bq24022_gpiod_gflags[] = { GPIOD_OUT_LOW }; |
6967cca8 HS |
703 | |
704 | static struct gpio_regulator_state bq24022_states[] = { | |
705 | { .value = 100000, .gpios = (0 << 0) }, | |
706 | { .value = 500000, .gpios = (1 << 0) }, | |
707 | }; | |
708 | ||
709 | static struct gpio_regulator_config bq24022_info = { | |
710 | .supply_name = "bq24022", | |
711 | ||
6967cca8 HS |
712 | .enabled_at_boot = 0, |
713 | ||
d6cd33ad LW |
714 | .gflags = bq24022_gpiod_gflags, |
715 | .ngpios = ARRAY_SIZE(bq24022_gpiod_gflags), | |
6967cca8 HS |
716 | |
717 | .states = bq24022_states, | |
718 | .nr_states = ARRAY_SIZE(bq24022_states), | |
719 | ||
720 | .type = REGULATOR_CURRENT, | |
721 | .init_data = &bq24022_init_data, | |
d3ca1952 PZ |
722 | }; |
723 | ||
724 | static struct platform_device bq24022 = { | |
6967cca8 | 725 | .name = "gpio-regulator", |
d3ca1952 PZ |
726 | .id = -1, |
727 | .dev = { | |
728 | .platform_data = &bq24022_info, | |
729 | }, | |
730 | }; | |
731 | ||
d6cd33ad LW |
732 | static struct gpiod_lookup_table bq24022_gpiod_table = { |
733 | .dev_id = "gpio-regulator", | |
734 | .table = { | |
735 | GPIO_LOOKUP("gpio-pxa", GPIO96_HX4700_BQ24022_ISET2, | |
736 | NULL, GPIO_ACTIVE_HIGH), | |
737 | GPIO_LOOKUP("gpio-pxa", GPIO72_HX4700_BQ24022_nCHARGE_EN, | |
738 | "enable", GPIO_ACTIVE_LOW), | |
739 | { }, | |
740 | }, | |
741 | }; | |
742 | ||
d3ca1952 PZ |
743 | /* |
744 | * StrataFlash | |
745 | */ | |
746 | ||
667f390b | 747 | static void hx4700_set_vpp(struct platform_device *pdev, int vpp) |
d3ca1952 PZ |
748 | { |
749 | gpio_set_value(GPIO91_HX4700_FLASH_VPEN, vpp); | |
750 | } | |
751 | ||
11407e57 PP |
752 | static struct resource strataflash_resource[] = { |
753 | [0] = DEFINE_RES_MEM(PXA_CS0_PHYS, SZ_64M), | |
754 | [1] = DEFINE_RES_MEM(PXA_CS0_PHYS + SZ_64M, SZ_64M), | |
d3ca1952 PZ |
755 | }; |
756 | ||
757 | static struct physmap_flash_data strataflash_data = { | |
758 | .width = 4, | |
759 | .set_vpp = hx4700_set_vpp, | |
760 | }; | |
761 | ||
762 | static struct platform_device strataflash = { | |
763 | .name = "physmap-flash", | |
764 | .id = -1, | |
11407e57 PP |
765 | .resource = strataflash_resource, |
766 | .num_resources = ARRAY_SIZE(strataflash_resource), | |
d3ca1952 PZ |
767 | .dev = { |
768 | .platform_data = &strataflash_data, | |
769 | }, | |
770 | }; | |
771 | ||
6ea0414f PZ |
772 | /* |
773 | * Maxim MAX1587A on PI2C | |
774 | */ | |
775 | ||
0bf189ab AL |
776 | static struct regulator_consumer_supply max1587a_consumer = |
777 | REGULATOR_SUPPLY("vcc_core", NULL); | |
6ea0414f PZ |
778 | |
779 | static struct regulator_init_data max1587a_v3_info = { | |
780 | .constraints = { | |
781 | .name = "vcc_core range", | |
782 | .min_uV = 900000, | |
783 | .max_uV = 1705000, | |
784 | .always_on = 1, | |
785 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, | |
786 | }, | |
787 | .num_consumer_supplies = 1, | |
788 | .consumer_supplies = &max1587a_consumer, | |
789 | }; | |
790 | ||
791 | static struct max1586_subdev_data max1587a_subdev = { | |
792 | .name = "vcc_core", | |
793 | .id = MAX1586_V3, | |
794 | .platform_data = &max1587a_v3_info, | |
795 | }; | |
796 | ||
797 | static struct max1586_platform_data max1587a_info = { | |
798 | .num_subdevs = 1, | |
799 | .subdevs = &max1587a_subdev, | |
800 | .v3_gain = MAX1586_GAIN_R24_3k32, /* 730..1550 mV */ | |
801 | }; | |
802 | ||
803 | static struct i2c_board_info __initdata pi2c_board_info[] = { | |
804 | { | |
805 | I2C_BOARD_INFO("max1586", 0x14), | |
806 | .platform_data = &max1587a_info, | |
807 | }, | |
808 | }; | |
809 | ||
d87f6143 AL |
810 | /* |
811 | * Asahi Kasei AK4641 on I2C | |
812 | */ | |
813 | ||
814 | static struct ak4641_platform_data ak4641_info = { | |
815 | .gpio_power = GPIO27_HX4700_CODEC_ON, | |
816 | .gpio_npdn = GPIO109_HX4700_CODEC_nPDN, | |
817 | }; | |
818 | ||
819 | static struct i2c_board_info i2c_board_info[] __initdata = { | |
820 | { | |
821 | I2C_BOARD_INFO("ak4641", 0x12), | |
822 | .platform_data = &ak4641_info, | |
823 | }, | |
824 | }; | |
825 | ||
826 | static struct platform_device audio = { | |
827 | .name = "hx4700-audio", | |
828 | .id = -1, | |
829 | }; | |
830 | ||
831 | ||
d3ca1952 PZ |
832 | /* |
833 | * Platform devices | |
834 | */ | |
835 | ||
836 | static struct platform_device *devices[] __initdata = { | |
837 | &asic3, | |
838 | &gpio_keys, | |
b2596c68 | 839 | &navpoint, |
d3ca1952 PZ |
840 | &backlight, |
841 | &w3220, | |
19d6c13b | 842 | &hx4700_lcd, |
d3ca1952 PZ |
843 | &egpio, |
844 | &bq24022, | |
845 | &gpio_vbus, | |
846 | &power_supply, | |
847 | &strataflash, | |
d87f6143 | 848 | &audio, |
d3ca1952 PZ |
849 | }; |
850 | ||
6d49e6cf PZ |
851 | static struct gpio global_gpios[] = { |
852 | { GPIO12_HX4700_ASIC3_IRQ, GPIOF_IN, "ASIC3_IRQ" }, | |
853 | { GPIO13_HX4700_W3220_IRQ, GPIOF_IN, "W3220_IRQ" }, | |
854 | { GPIO14_HX4700_nWLAN_IRQ, GPIOF_IN, "WLAN_IRQ" }, | |
855 | { GPIO59_HX4700_LCD_PC1, GPIOF_OUT_INIT_HIGH, "LCD_PC1" }, | |
856 | { GPIO62_HX4700_LCD_nRESET, GPIOF_OUT_INIT_HIGH, "LCD_RESET" }, | |
857 | { GPIO70_HX4700_LCD_SLIN1, GPIOF_OUT_INIT_HIGH, "LCD_SLIN1" }, | |
858 | { GPIO84_HX4700_LCD_SQN, GPIOF_OUT_INIT_HIGH, "LCD_SQN" }, | |
859 | { GPIO110_HX4700_LCD_LVDD_3V3_ON, GPIOF_OUT_INIT_HIGH, "LCD_LVDD" }, | |
860 | { GPIO111_HX4700_LCD_AVDD_3V3_ON, GPIOF_OUT_INIT_HIGH, "LCD_AVDD" }, | |
861 | { GPIO32_HX4700_RS232_ON, GPIOF_OUT_INIT_HIGH, "RS232_ON" }, | |
6416c040 | 862 | { GPIO61_HX4700_W3220_nRESET, GPIOF_OUT_INIT_HIGH, "W3220_nRESET" }, |
6d49e6cf | 863 | { GPIO71_HX4700_ASIC3_nRESET, GPIOF_OUT_INIT_HIGH, "ASIC3_nRESET" }, |
6416c040 | 864 | { GPIO81_HX4700_CPU_GP_nRESET, GPIOF_OUT_INIT_HIGH, "CPU_GP_nRESET" }, |
6d49e6cf | 865 | { GPIO82_HX4700_EUART_RESET, GPIOF_OUT_INIT_HIGH, "EUART_RESET" }, |
6416c040 | 866 | { GPIO116_HX4700_CPU_HW_nRESET, GPIOF_OUT_INIT_HIGH, "CPU_HW_nRESET" }, |
d3ca1952 PZ |
867 | }; |
868 | ||
869 | static void __init hx4700_init(void) | |
870 | { | |
6d49e6cf PZ |
871 | int ret; |
872 | ||
6416c040 PP |
873 | PCFR = PCFR_GPR_EN | PCFR_OPDE; |
874 | ||
d3ca1952 | 875 | pxa2xx_mfp_config(ARRAY_AND_SIZE(hx4700_pin_config)); |
e949f93c | 876 | gpio_set_wake(GPIO12_HX4700_ASIC3_IRQ, 1); |
6d49e6cf PZ |
877 | ret = gpio_request_array(ARRAY_AND_SIZE(global_gpios)); |
878 | if (ret) | |
879 | pr_err ("hx4700: Failed to request GPIOs.\n"); | |
d3ca1952 | 880 | |
cc155c6f RK |
881 | pxa_set_ffuart_info(NULL); |
882 | pxa_set_btuart_info(NULL); | |
883 | pxa_set_stuart_info(NULL); | |
884 | ||
d6cd33ad | 885 | gpiod_add_lookup_table(&bq24022_gpiod_table); |
d3ca1952 | 886 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
8d6b00f5 | 887 | pwm_add_table(hx4700_pwm_lookup, ARRAY_SIZE(hx4700_pwm_lookup)); |
d3ca1952 PZ |
888 | |
889 | pxa_set_ficp_info(&ficp_info); | |
890 | pxa27x_set_i2c_power_info(NULL); | |
891 | pxa_set_i2c_info(NULL); | |
d87f6143 | 892 | i2c_register_board_info(0, ARRAY_AND_SIZE(i2c_board_info)); |
6ea0414f | 893 | i2c_register_board_info(1, ARRAY_AND_SIZE(pi2c_board_info)); |
d3ca1952 PZ |
894 | pxa2xx_set_spi_info(2, &pxa_ssp2_master_info); |
895 | spi_register_board_info(ARRAY_AND_SIZE(tsc2046_board_info)); | |
896 | ||
d3ca1952 PZ |
897 | gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 0); |
898 | mdelay(10); | |
899 | gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 1); | |
900 | mdelay(10); | |
a52d2093 | 901 | |
f439b5c8 | 902 | pxa_set_udc_info(&hx4700_udc_info); |
a52d2093 | 903 | regulator_has_full_constraints(); |
d3ca1952 PZ |
904 | } |
905 | ||
906 | MACHINE_START(H4700, "HP iPAQ HX4700") | |
7375aba6 | 907 | .atag_offset = 0x100, |
851982c1 | 908 | .map_io = pxa27x_map_io, |
6ac6b817 | 909 | .nr_irqs = HX4700_NR_IRQS, |
d3ca1952 | 910 | .init_irq = pxa27x_init_irq, |
8a97ae2f | 911 | .handle_irq = pxa27x_handle_irq, |
d3ca1952 | 912 | .init_machine = hx4700_init, |
6bb27d73 | 913 | .init_time = pxa_timer_init, |
271a74fc | 914 | .restart = pxa_restart, |
d3ca1952 | 915 | MACHINE_END |