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.h>
21 #include <linux/gpio_keys.h>
22 #include <linux/input.h>
23 #include <linux/mfd/htc-egpio.h>
24 #include <linux/mfd/htc-pasic3.h>
25 #include <linux/mtd/physmap.h>
26 #include <linux/pda_power.h>
27 #include <linux/pwm_backlight.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/mfp-pxa27x.h>
34 #include <asm/arch/pxa-regs.h>
35 #include <asm/arch/pxa2xx-regs.h>
36 #include <asm/arch/pxafb.h>
37 #include <asm/arch/i2c.h>
38 #include <asm/arch/mmc.h>
39 #include <asm/arch/irda.h>
40 #include <asm/arch/ohci.h>
45 static unsigned long magician_pin_config[] __initdata = {
47 /* SDRAM and Static Memory I/O Signals */
51 GPIO78_nCS_2, /* PASIC3 */
52 GPIO79_nCS_3, /* EGPIO CPLD */
64 GPIO28_I2S_BITCLK_OUT,
119 /* Magician specific input GPIOs */
120 GPIO9_GPIO, /* unknown */
121 GPIO10_GPIO, /* GSM_IRQ */
122 GPIO13_GPIO, /* CPLD_IRQ */
123 GPIO107_GPIO, /* DS1WM_IRQ */
124 GPIO108_GPIO, /* GSM_READY */
125 GPIO115_GPIO, /* nPEN_IRQ */
132 static void magician_irda_transceiver_mode(struct device *dev, int mode)
134 gpio_set_value(GPIO83_MAGICIAN_nIR_EN, mode & IR_OFF);
137 static struct pxaficp_platform_data magician_ficp_info = {
138 .transceiver_cap = IR_SIRMODE | IR_OFF,
139 .transceiver_mode = magician_irda_transceiver_mode,
146 static struct gpio_keys_button magician_button_table[] = {
147 {KEY_POWER, GPIO0_MAGICIAN_KEY_POWER, 0, "Power button"},
148 {KEY_ESC, GPIO37_MAGICIAN_KEY_HANGUP, 0, "Hangup button"},
149 {KEY_F10, GPIO38_MAGICIAN_KEY_CONTACTS, 0, "Contacts button"},
150 {KEY_CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, 0, "Calendar button"},
151 {KEY_CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, 0, "Camera button"},
152 {KEY_UP, GPIO93_MAGICIAN_KEY_UP, 0, "Up button"},
153 {KEY_DOWN, GPIO94_MAGICIAN_KEY_DOWN, 0, "Down button"},
154 {KEY_LEFT, GPIO95_MAGICIAN_KEY_LEFT, 0, "Left button"},
155 {KEY_RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, 0, "Right button"},
156 {KEY_KPENTER, GPIO97_MAGICIAN_KEY_ENTER, 0, "Action button"},
157 {KEY_RECORD, GPIO98_MAGICIAN_KEY_RECORD, 0, "Record button"},
158 {KEY_VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, 0, "Volume up"},
159 {KEY_VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, 0, "Volume down"},
160 {KEY_PHONE, GPIO102_MAGICIAN_KEY_PHONE, 0, "Phone button"},
161 {KEY_PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, 0, "Headset button"},
164 static struct gpio_keys_platform_data gpio_keys_data = {
165 .buttons = magician_button_table,
166 .nbuttons = ARRAY_SIZE(magician_button_table),
169 static struct platform_device gpio_keys = {
172 .platform_data = &gpio_keys_data,
179 * EGPIO (Xilinx CPLD)
181 * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input
184 static struct resource egpio_resources[] = {
186 .start = PXA_CS3_PHYS,
187 .end = PXA_CS3_PHYS + 0x20,
188 .flags = IORESOURCE_MEM,
191 .start = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
192 .end = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
193 .flags = IORESOURCE_IRQ,
197 static struct htc_egpio_chip egpio_chips[] = {
200 .gpio_base = MAGICIAN_EGPIO(0, 0),
202 .direction = HTC_EGPIO_OUTPUT,
203 .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */
207 .gpio_base = MAGICIAN_EGPIO(4, 0),
209 .direction = HTC_EGPIO_INPUT,
213 static struct htc_egpio_platform_data egpio_info = {
216 .irq_base = IRQ_BOARD_START,
220 .num_chips = ARRAY_SIZE(egpio_chips),
223 static struct platform_device egpio = {
226 .resource = egpio_resources,
227 .num_resources = ARRAY_SIZE(egpio_resources),
229 .platform_data = &egpio_info,
234 * LCD - Toppoly TD028STEB1 or Samsung LTP280QV
237 static struct pxafb_mode_info toppoly_modes[] = {
253 static struct pxafb_mode_info samsung_modes[] = {
265 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
269 static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si)
271 pr_debug("Toppoly LCD power\n");
275 gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1);
276 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
278 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
280 /* FIXME: enable LCDC here */
282 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
284 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
288 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
290 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
292 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
293 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
297 static void samsung_lcd_power(int on, struct fb_var_screeninfo *si)
299 pr_debug("Samsung LCD power\n");
304 gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1);
306 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
308 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
310 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
312 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
317 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
319 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
321 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
324 gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
326 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
330 static struct pxafb_mach_info toppoly_info = {
331 .modes = toppoly_modes,
334 .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
335 .lccr3 = LCCR3_PixRsEdg,
336 .pxafb_lcd_power = toppoly_lcd_power,
339 static struct pxafb_mach_info samsung_info = {
340 .modes = samsung_modes,
343 .lccr0 = LCCR0_LDDALT | LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
344 .lccr3 = LCCR3_PixFlEdg,
345 .pxafb_lcd_power = samsung_lcd_power,
352 static int magician_backlight_init(struct device *dev)
356 ret = gpio_request(EGPIO_MAGICIAN_BL_POWER, "BL_POWER");
359 ret = gpio_request(EGPIO_MAGICIAN_BL_POWER2, "BL_POWER2");
365 gpio_free(EGPIO_MAGICIAN_BL_POWER);
370 static int magician_backlight_notify(int brightness)
372 gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness);
373 if (brightness >= 200) {
374 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1);
375 return brightness - 72;
377 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0);
382 static void magician_backlight_exit(struct device *dev)
384 gpio_free(EGPIO_MAGICIAN_BL_POWER);
385 gpio_free(EGPIO_MAGICIAN_BL_POWER2);
388 static struct platform_pwm_backlight_data backlight_data = {
390 .max_brightness = 272,
391 .dft_brightness = 100,
392 .pwm_period_ns = 30923,
393 .init = magician_backlight_init,
394 .notify = magician_backlight_notify,
395 .exit = magician_backlight_exit,
398 static struct platform_device backlight = {
399 .name = "pwm-backlight",
401 .parent = &pxa27x_device_pwm0.dev,
402 .platform_data = &backlight_data,
410 struct gpio_led gpio_leds[] = {
412 .name = "magician::vibra",
413 .default_trigger = "none",
414 .gpio = GPIO22_MAGICIAN_VIBRA_EN,
417 .name = "magician::phone_bl",
418 .default_trigger = "none",
419 .gpio = GPIO103_MAGICIAN_LED_KP,
423 static struct gpio_led_platform_data gpio_led_info = {
425 .num_leds = ARRAY_SIZE(gpio_leds),
428 static struct platform_device leds_gpio = {
432 .platform_data = &gpio_led_info,
436 static struct pasic3_led pasic3_leds[] = {
439 .name = "magician:red",
440 .default_trigger = "ds2760-battery.0-charging",
443 .bit2 = PASIC3_BIT2_LED0,
444 .mask = PASIC3_MASK_LED0,
448 .name = "magician:green",
449 .default_trigger = "ds2760-battery.0-charging-or-full",
452 .bit2 = PASIC3_BIT2_LED1,
453 .mask = PASIC3_MASK_LED1,
457 .name = "magician:blue",
458 .default_trigger = "bluetooth",
461 .bit2 = PASIC3_BIT2_LED2,
462 .mask = PASIC3_MASK_LED2,
466 static struct platform_device pasic3;
468 static struct pasic3_leds_machinfo pasic3_leds_info = {
469 .num_leds = ARRAY_SIZE(pasic3_leds),
470 .power_gpio = EGPIO_MAGICIAN_LED_POWER,
478 static struct resource pasic3_resources[] = {
480 .start = PXA_CS2_PHYS,
481 .end = PXA_CS2_PHYS + 0x1b,
482 .flags = IORESOURCE_MEM,
484 /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */
486 .start = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
487 .end = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
488 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
492 static struct pasic3_platform_data pasic3_platform_data = {
494 .led_pdata = &pasic3_leds_info,
495 .clock_rate = 4000000,
498 static struct platform_device pasic3 = {
501 .num_resources = ARRAY_SIZE(pasic3_resources),
502 .resource = pasic3_resources,
504 .platform_data = &pasic3_platform_data,
512 static int power_supply_init(struct device *dev)
516 ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC");
519 ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_USB, "CABLE_STATE_USB");
522 ret = gpio_request(EGPIO_MAGICIAN_CHARGE_EN, "CHARGE_EN");
525 ret = gpio_request(GPIO30_MAGICIAN_nCHARGE_EN, "nCHARGE_EN");
527 ret = gpio_direction_output(GPIO30_MAGICIAN_nCHARGE_EN, 0);
534 gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
536 gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
538 gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
543 static int magician_is_ac_online(void)
545 return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC);
548 static int magician_is_usb_online(void)
550 return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_USB);
553 static void magician_set_charge(int flags)
555 gpio_set_value(GPIO30_MAGICIAN_nCHARGE_EN, !flags);
556 gpio_set_value(EGPIO_MAGICIAN_CHARGE_EN, flags);
559 static void power_supply_exit(struct device *dev)
561 gpio_free(GPIO30_MAGICIAN_nCHARGE_EN);
562 gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
563 gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
564 gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
567 static char *magician_supplicants[] = {
568 "ds2760-battery.0", "backup-battery"
571 static struct pda_power_pdata power_supply_info = {
572 .init = power_supply_init,
573 .is_ac_online = magician_is_ac_online,
574 .is_usb_online = magician_is_usb_online,
575 .set_charge = magician_set_charge,
576 .exit = power_supply_exit,
577 .supplied_to = magician_supplicants,
578 .num_supplicants = ARRAY_SIZE(magician_supplicants),
581 static struct resource power_supply_resources[] = {
584 .flags = IORESOURCE_IRQ,
585 .start = IRQ_MAGICIAN_AC,
586 .end = IRQ_MAGICIAN_AC,
590 .flags = IORESOURCE_IRQ,
591 .start = IRQ_MAGICIAN_AC,
592 .end = IRQ_MAGICIAN_AC,
596 static struct platform_device power_supply = {
600 .platform_data = &power_supply_info,
602 .resource = power_supply_resources,
603 .num_resources = ARRAY_SIZE(power_supply_resources),
611 static int magician_mci_init(struct device *dev,
612 irq_handler_t detect_irq, void *data)
616 err = request_irq(IRQ_MAGICIAN_SD, detect_irq,
617 IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
618 "MMC card detect", data);
620 goto err_request_irq;
621 err = gpio_request(EGPIO_MAGICIAN_SD_POWER, "SD_POWER");
623 goto err_request_power;
624 err = gpio_request(EGPIO_MAGICIAN_nSD_READONLY, "nSD_READONLY");
626 goto err_request_readonly;
630 err_request_readonly:
631 gpio_free(EGPIO_MAGICIAN_SD_POWER);
633 free_irq(IRQ_MAGICIAN_SD, data);
638 static void magician_mci_setpower(struct device *dev, unsigned int vdd)
640 struct pxamci_platform_data *pdata = dev->platform_data;
642 gpio_set_value(EGPIO_MAGICIAN_SD_POWER, (1 << vdd) & pdata->ocr_mask);
645 static int magician_mci_get_ro(struct device *dev)
647 return (!gpio_get_value(EGPIO_MAGICIAN_nSD_READONLY));
650 static void magician_mci_exit(struct device *dev, void *data)
652 gpio_free(EGPIO_MAGICIAN_nSD_READONLY);
653 gpio_free(EGPIO_MAGICIAN_SD_POWER);
654 free_irq(IRQ_MAGICIAN_SD, data);
657 static struct pxamci_platform_data magician_mci_info = {
658 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
659 .init = magician_mci_init,
660 .get_ro = magician_mci_get_ro,
661 .setpower = magician_mci_setpower,
662 .exit = magician_mci_exit,
670 static int magician_ohci_init(struct device *dev)
672 UHCHR = (UHCHR | UHCHR_SSEP2 | UHCHR_PCPL | UHCHR_CGR) &
673 ~(UHCHR_SSEP1 | UHCHR_SSEP3 | UHCHR_SSE);
678 static struct pxaohci_platform_data magician_ohci_info = {
679 .port_mode = PMM_PERPORT_MODE,
680 .init = magician_ohci_init,
689 static void magician_set_vpp(struct map_info *map, int vpp)
691 gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp);
694 #define PXA_CS_SIZE 0x04000000
696 static struct resource strataflash_resource = {
697 .start = PXA_CS0_PHYS,
698 .end = PXA_CS0_PHYS + PXA_CS_SIZE - 1,
699 .flags = IORESOURCE_MEM,
702 static struct physmap_flash_data strataflash_data = {
704 .set_vpp = magician_set_vpp,
707 static struct platform_device strataflash = {
708 .name = "physmap-flash",
710 .resource = &strataflash_resource,
713 .platform_data = &strataflash_data,
721 static struct platform_device *devices[] __initdata = {
731 static void __init magician_init(void)
737 gpio_request(GPIO13_MAGICIAN_CPLD_IRQ, "CPLD_IRQ");
738 gpio_request(GPIO107_MAGICIAN_DS1WM_IRQ, "DS1WM_IRQ");
740 pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config));
742 platform_add_devices(devices, ARRAY_SIZE(devices));
744 err = gpio_request(GPIO83_MAGICIAN_nIR_EN, "nIR_EN");
746 gpio_direction_output(GPIO83_MAGICIAN_nIR_EN, 1);
747 pxa_set_ficp_info(&magician_ficp_info);
749 pxa_set_i2c_info(NULL);
750 pxa_set_mci_info(&magician_mci_info);
751 pxa_set_ohci_info(&magician_ohci_info);
753 /* Check LCD type we have */
754 cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000);
756 u8 board_id = __raw_readb(cpld+0x14);
758 system_rev = board_id & 0x7;
759 lcd_select = board_id & 0x8;
760 pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly");
761 if (lcd_select && (system_rev < 3)) {
762 gpio_request(GPIO75_MAGICIAN_SAMSUNG_POWER, "SAMSUNG_POWER");
763 gpio_direction_output(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
765 gpio_request(GPIO104_MAGICIAN_LCD_POWER_1, "LCD_POWER_1");
766 gpio_request(GPIO105_MAGICIAN_LCD_POWER_2, "LCD_POWER_2");
767 gpio_request(GPIO106_MAGICIAN_LCD_POWER_3, "LCD_POWER_3");
768 gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0);
769 gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0);
770 gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0);
771 set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info);
773 pr_err("LCD detection: CPLD mapping failed\n");
777 MACHINE_START(MAGICIAN, "HTC Magician")
778 .phys_io = 0x40000000,
779 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
780 .boot_params = 0xa0000100,
781 .map_io = pxa_map_io,
782 .init_irq = pxa27x_init_irq,
783 .init_machine = magician_init,