2 * Support for HTC Magician PDA phones:
3 * i-mate JAM, O2 Xda mini, Orange SPV M500, Qtek s100, Qtek s110
4 * and T-Mobile MDA Compact.
6 * Copyright (c) 2006-2007 Philipp Zabel
8 * Based on hx4700.c, spitz.c and others.
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
16 #include <linux/kernel.h>
17 #include <linux/init.h>
18 #include <linux/platform_device.h>
19 #include <linux/delay.h>
20 #include <linux/gpio_keys.h>
21 #include <linux/input.h>
22 #include <linux/mfd/htc-egpio.h>
23 #include <linux/mtd/mtd.h>
24 #include <linux/mtd/map.h>
25 #include <linux/mtd/physmap.h>
26 #include <linux/pda_power.h>
29 #include <asm/hardware.h>
30 #include <asm/mach-types.h>
31 #include <asm/mach/arch.h>
32 #include <asm/arch/magician.h>
33 #include <asm/arch/pxa-regs.h>
34 #include <asm/arch/pxafb.h>
35 #include <asm/arch/i2c.h>
36 #include <asm/arch/mmc.h>
37 #include <asm/arch/irda.h>
38 #include <asm/arch/ohci.h>
46 static void magician_irda_transceiver_mode(struct device *dev, int mode)
48 gpio_set_value(GPIO83_MAGICIAN_nIR_EN, mode & IR_OFF);
51 static struct pxaficp_platform_data magician_ficp_info = {
52 .transceiver_cap = IR_SIRMODE | IR_OFF,
53 .transceiver_mode = magician_irda_transceiver_mode,
60 static struct gpio_keys_button magician_button_table[] = {
61 {KEY_POWER, GPIO0_MAGICIAN_KEY_POWER, 0, "Power button"},
62 {KEY_ESC, GPIO37_MAGICIAN_KEY_HANGUP, 0, "Hangup button"},
63 {KEY_F10, GPIO38_MAGICIAN_KEY_CONTACTS, 0, "Contacts button"},
64 {KEY_CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, 0, "Calendar button"},
65 {KEY_CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, 0, "Camera button"},
66 {KEY_UP, GPIO93_MAGICIAN_KEY_UP, 0, "Up button"},
67 {KEY_DOWN, GPIO94_MAGICIAN_KEY_DOWN, 0, "Down button"},
68 {KEY_LEFT, GPIO95_MAGICIAN_KEY_LEFT, 0, "Left button"},
69 {KEY_RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, 0, "Right button"},
70 {KEY_KPENTER, GPIO97_MAGICIAN_KEY_ENTER, 0, "Action button"},
71 {KEY_RECORD, GPIO98_MAGICIAN_KEY_RECORD, 0, "Record button"},
72 {KEY_VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, 0, "Volume up"},
73 {KEY_VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, 0, "Volume down"},
74 {KEY_PHONE, GPIO102_MAGICIAN_KEY_PHONE, 0, "Phone button"},
75 {KEY_PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, 0, "Headset button"},
78 static struct gpio_keys_platform_data gpio_keys_data = {
79 .buttons = magician_button_table,
80 .nbuttons = ARRAY_SIZE(magician_button_table),
83 static struct platform_device gpio_keys = {
86 .platform_data = &gpio_keys_data,
95 * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input
98 static struct resource egpio_resources[] = {
100 .start = PXA_CS3_PHYS,
101 .end = PXA_CS3_PHYS + 0x20,
102 .flags = IORESOURCE_MEM,
105 .start = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
106 .end = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
107 .flags = IORESOURCE_IRQ,
111 static struct htc_egpio_chip egpio_chips[] = {
114 .gpio_base = MAGICIAN_EGPIO(0, 0),
116 .direction = HTC_EGPIO_OUTPUT,
117 .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */
121 .gpio_base = MAGICIAN_EGPIO(4, 0),
123 .direction = HTC_EGPIO_INPUT,
127 static struct htc_egpio_platform_data egpio_info = {
130 .irq_base = IRQ_BOARD_START,
134 .num_chips = ARRAY_SIZE(egpio_chips),
137 static struct platform_device egpio = {
140 .resource = egpio_resources,
141 .num_resources = ARRAY_SIZE(egpio_resources),
143 .platform_data = &egpio_info,
148 * LCD - Toppoly TD028STEB1 or Samsung LTP280QV
151 static struct pxafb_mode_info toppoly_modes[] = {
167 static struct pxafb_mode_info samsung_modes[] = {
179 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
183 static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si)
185 pr_debug("Toppoly LCD power\n");
189 gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1);
190 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
192 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
194 /* FIXME: enable LCDC here */
196 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
198 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
202 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
204 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
206 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
207 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
211 static void samsung_lcd_power(int on, struct fb_var_screeninfo *si)
213 pr_debug("Samsung LCD power\n");
218 gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1);
220 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
222 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
224 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
226 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
231 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
233 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
235 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
238 gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
240 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
244 static struct pxafb_mach_info toppoly_info = {
245 .modes = toppoly_modes,
248 .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
249 .lccr3 = LCCR3_PixRsEdg,
250 .pxafb_lcd_power = toppoly_lcd_power,
253 static struct pxafb_mach_info samsung_info = {
254 .modes = samsung_modes,
257 .lccr0 = LCCR0_LDDALT | LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
258 .lccr3 = LCCR3_PixFlEdg,
259 .pxafb_lcd_power = samsung_lcd_power,
266 static void magician_set_bl_intensity(int intensity)
271 if (intensity > 0xc7) {
272 PWM_PWDUTY0 = intensity - 0x48;
273 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1);
275 PWM_PWDUTY0 = intensity;
276 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0);
278 gpio_set_value(EGPIO_MAGICIAN_BL_POWER, 1);
279 pxa_set_cken(CKEN_PWM0, 1);
281 /* PWM_PWDUTY0 = intensity; */
282 gpio_set_value(EGPIO_MAGICIAN_BL_POWER, 0);
283 pxa_set_cken(CKEN_PWM0, 0);
287 static struct generic_bl_info backlight_info = {
288 .default_intensity = 0x64,
290 .max_intensity = 0xc7+0x48,
291 .set_bl_intensity = magician_set_bl_intensity,
294 static struct platform_device backlight = {
295 .name = "generic-bl",
297 .platform_data = &backlight_info,
307 static int magician_is_ac_online(void)
309 return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC);
312 static int magician_is_usb_online(void)
314 return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_USB);
317 static void magician_set_charge(int flags)
319 gpio_set_value(GPIO30_MAGICIAN_nCHARGE_EN, !flags);
320 gpio_set_value(EGPIO_MAGICIAN_CHARGE_EN, flags);
323 static struct pda_power_pdata power_supply_info = {
324 .is_ac_online = magician_is_ac_online,
325 .is_usb_online = magician_is_usb_online,
326 .set_charge = magician_set_charge,
329 static struct resource power_supply_resources[] = {
332 .flags = IORESOURCE_IRQ,
333 .start = IRQ_MAGICIAN_AC,
334 .end = IRQ_MAGICIAN_AC,
338 .flags = IORESOURCE_IRQ,
339 .start = IRQ_MAGICIAN_AC,
340 .end = IRQ_MAGICIAN_AC,
344 static struct platform_device power_supply = {
348 .platform_data = &power_supply_info,
350 .resource = power_supply_resources,
351 .num_resources = ARRAY_SIZE(power_supply_resources),
359 static int magician_mci_init(struct device *dev,
360 irq_handler_t detect_irq, void *data)
362 return request_irq(IRQ_MAGICIAN_SD, detect_irq,
363 IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
364 "MMC card detect", data);
367 static void magician_mci_setpower(struct device *dev, unsigned int vdd)
369 struct pxamci_platform_data *pdata = dev->platform_data;
371 gpio_set_value(EGPIO_MAGICIAN_SD_POWER, (1 << vdd) & pdata->ocr_mask);
374 static int magician_mci_get_ro(struct device *dev)
376 return (!gpio_get_value(EGPIO_MAGICIAN_nSD_READONLY));
379 static void magician_mci_exit(struct device *dev, void *data)
381 free_irq(IRQ_MAGICIAN_SD, data);
384 static struct pxamci_platform_data magician_mci_info = {
385 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
386 .init = magician_mci_init,
387 .get_ro = magician_mci_get_ro,
388 .setpower = magician_mci_setpower,
389 .exit = magician_mci_exit,
397 static int magician_ohci_init(struct device *dev)
399 UHCHR = (UHCHR | UHCHR_SSEP2 | UHCHR_PCPL | UHCHR_CGR) &
400 ~(UHCHR_SSEP1 | UHCHR_SSEP3 | UHCHR_SSE);
405 static struct pxaohci_platform_data magician_ohci_info = {
406 .port_mode = PMM_PERPORT_MODE,
407 .init = magician_ohci_init,
416 static void magician_set_vpp(struct map_info *map, int vpp)
418 gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp);
421 #define PXA_CS_SIZE 0x04000000
423 static struct resource strataflash_resource = {
424 .start = PXA_CS0_PHYS,
425 .end = PXA_CS0_PHYS + PXA_CS_SIZE - 1,
426 .flags = IORESOURCE_MEM,
429 static struct physmap_flash_data strataflash_data = {
431 .set_vpp = magician_set_vpp,
434 static struct platform_device strataflash = {
435 .name = "physmap-flash",
437 .resource = &strataflash_resource,
440 .platform_data = &strataflash_data,
448 static struct platform_device *devices[] __initdata = {
456 static void __init magician_init(void)
461 platform_add_devices(devices, ARRAY_SIZE(devices));
462 pxa_set_i2c_info(NULL);
463 pxa_set_mci_info(&magician_mci_info);
464 pxa_set_ohci_info(&magician_ohci_info);
465 pxa_set_ficp_info(&magician_ficp_info);
467 /* Check LCD type we have */
468 cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000);
470 u8 board_id = __raw_readb(cpld+0x14);
471 system_rev = board_id & 0x7;
472 lcd_select = board_id & 0x8;
474 pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly");
475 if (lcd_select && (system_rev < 3))
476 pxa_gpio_mode(GPIO75_MAGICIAN_SAMSUNG_POWER_MD);
477 pxa_gpio_mode(GPIO104_MAGICIAN_LCD_POWER_1_MD);
478 pxa_gpio_mode(GPIO105_MAGICIAN_LCD_POWER_2_MD);
479 pxa_gpio_mode(GPIO106_MAGICIAN_LCD_POWER_3_MD);
480 set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info);
482 pr_err("LCD detection: CPLD mapping failed\n");
486 MACHINE_START(MAGICIAN, "HTC Magician")
487 .phys_io = 0x40000000,
488 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
489 .boot_params = 0xa0000100,
490 .map_io = pxa_map_io,
491 .init_irq = pxa27x_init_irq,
492 .init_machine = magician_init,