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 <mach/hardware.h>
30 #include <asm/mach-types.h>
31 #include <asm/mach/arch.h>
32 #include <mach/magician.h>
33 #include <mach/mfp-pxa27x.h>
34 #include <mach/pxa-regs.h>
35 #include <mach/pxa2xx-regs.h>
36 #include <mach/pxafb.h>
39 #include <mach/irda.h>
40 #include <mach/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 */
136 static void magician_irda_transceiver_mode(struct device *dev, int mode)
138 gpio_set_value(GPIO83_MAGICIAN_nIR_EN, mode & IR_OFF);
139 pxa2xx_transceiver_mode(dev, mode);
142 static struct pxaficp_platform_data magician_ficp_info = {
143 .transceiver_cap = IR_SIRMODE | IR_OFF,
144 .transceiver_mode = magician_irda_transceiver_mode,
151 static struct gpio_keys_button magician_button_table[] = {
152 {KEY_POWER, GPIO0_MAGICIAN_KEY_POWER, 0, "Power button"},
153 {KEY_ESC, GPIO37_MAGICIAN_KEY_HANGUP, 0, "Hangup button"},
154 {KEY_F10, GPIO38_MAGICIAN_KEY_CONTACTS, 0, "Contacts button"},
155 {KEY_CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, 0, "Calendar button"},
156 {KEY_CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, 0, "Camera button"},
157 {KEY_UP, GPIO93_MAGICIAN_KEY_UP, 0, "Up button"},
158 {KEY_DOWN, GPIO94_MAGICIAN_KEY_DOWN, 0, "Down button"},
159 {KEY_LEFT, GPIO95_MAGICIAN_KEY_LEFT, 0, "Left button"},
160 {KEY_RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, 0, "Right button"},
161 {KEY_KPENTER, GPIO97_MAGICIAN_KEY_ENTER, 0, "Action button"},
162 {KEY_RECORD, GPIO98_MAGICIAN_KEY_RECORD, 0, "Record button"},
163 {KEY_VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, 0, "Volume up"},
164 {KEY_VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, 0, "Volume down"},
165 {KEY_PHONE, GPIO102_MAGICIAN_KEY_PHONE, 0, "Phone button"},
166 {KEY_PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, 0, "Headset button"},
169 static struct gpio_keys_platform_data gpio_keys_data = {
170 .buttons = magician_button_table,
171 .nbuttons = ARRAY_SIZE(magician_button_table),
174 static struct platform_device gpio_keys = {
177 .platform_data = &gpio_keys_data,
184 * EGPIO (Xilinx CPLD)
186 * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input
189 static struct resource egpio_resources[] = {
191 .start = PXA_CS3_PHYS,
192 .end = PXA_CS3_PHYS + 0x20,
193 .flags = IORESOURCE_MEM,
196 .start = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
197 .end = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
198 .flags = IORESOURCE_IRQ,
202 static struct htc_egpio_chip egpio_chips[] = {
205 .gpio_base = MAGICIAN_EGPIO(0, 0),
207 .direction = HTC_EGPIO_OUTPUT,
208 .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */
212 .gpio_base = MAGICIAN_EGPIO(4, 0),
214 .direction = HTC_EGPIO_INPUT,
218 static struct htc_egpio_platform_data egpio_info = {
221 .irq_base = IRQ_BOARD_START,
225 .num_chips = ARRAY_SIZE(egpio_chips),
228 static struct platform_device egpio = {
231 .resource = egpio_resources,
232 .num_resources = ARRAY_SIZE(egpio_resources),
234 .platform_data = &egpio_info,
239 * LCD - Toppoly TD028STEB1 or Samsung LTP280QV
242 static struct pxafb_mode_info toppoly_modes[] = {
258 static struct pxafb_mode_info samsung_modes[] = {
270 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
274 static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si)
276 pr_debug("Toppoly LCD power\n");
280 gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1);
281 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
283 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
285 /* FIXME: enable LCDC here */
287 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
289 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
293 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
295 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
297 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
298 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
302 static void samsung_lcd_power(int on, struct fb_var_screeninfo *si)
304 pr_debug("Samsung LCD power\n");
309 gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1);
311 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
313 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
315 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
317 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
322 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
324 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
326 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
329 gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
331 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
335 static struct pxafb_mach_info toppoly_info = {
336 .modes = toppoly_modes,
339 .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
340 .lccr3 = LCCR3_PixRsEdg,
341 .pxafb_lcd_power = toppoly_lcd_power,
344 static struct pxafb_mach_info samsung_info = {
345 .modes = samsung_modes,
348 .lccr0 = LCCR0_LDDALT | LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
349 .lccr3 = LCCR3_PixFlEdg,
350 .pxafb_lcd_power = samsung_lcd_power,
357 static int magician_backlight_init(struct device *dev)
361 ret = gpio_request(EGPIO_MAGICIAN_BL_POWER, "BL_POWER");
364 ret = gpio_request(EGPIO_MAGICIAN_BL_POWER2, "BL_POWER2");
370 gpio_free(EGPIO_MAGICIAN_BL_POWER);
375 static int magician_backlight_notify(int brightness)
377 gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness);
378 if (brightness >= 200) {
379 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1);
380 return brightness - 72;
382 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0);
387 static void magician_backlight_exit(struct device *dev)
389 gpio_free(EGPIO_MAGICIAN_BL_POWER);
390 gpio_free(EGPIO_MAGICIAN_BL_POWER2);
393 static struct platform_pwm_backlight_data backlight_data = {
395 .max_brightness = 272,
396 .dft_brightness = 100,
397 .pwm_period_ns = 30923,
398 .init = magician_backlight_init,
399 .notify = magician_backlight_notify,
400 .exit = magician_backlight_exit,
403 static struct platform_device backlight = {
404 .name = "pwm-backlight",
407 .parent = &pxa27x_device_pwm0.dev,
408 .platform_data = &backlight_data,
416 static struct gpio_led gpio_leds[] = {
418 .name = "magician::vibra",
419 .default_trigger = "none",
420 .gpio = GPIO22_MAGICIAN_VIBRA_EN,
423 .name = "magician::phone_bl",
424 .default_trigger = "none",
425 .gpio = GPIO103_MAGICIAN_LED_KP,
429 static struct gpio_led_platform_data gpio_led_info = {
431 .num_leds = ARRAY_SIZE(gpio_leds),
434 static struct platform_device leds_gpio = {
438 .platform_data = &gpio_led_info,
442 static struct pasic3_led pasic3_leds[] = {
445 .name = "magician:red",
446 .default_trigger = "ds2760-battery.0-charging",
449 .bit2 = PASIC3_BIT2_LED0,
450 .mask = PASIC3_MASK_LED0,
454 .name = "magician:green",
455 .default_trigger = "ds2760-battery.0-charging-or-full",
458 .bit2 = PASIC3_BIT2_LED1,
459 .mask = PASIC3_MASK_LED1,
463 .name = "magician:blue",
464 .default_trigger = "bluetooth",
467 .bit2 = PASIC3_BIT2_LED2,
468 .mask = PASIC3_MASK_LED2,
472 static struct platform_device pasic3;
474 static struct pasic3_leds_machinfo pasic3_leds_info = {
475 .num_leds = ARRAY_SIZE(pasic3_leds),
476 .power_gpio = EGPIO_MAGICIAN_LED_POWER,
484 static struct resource pasic3_resources[] = {
486 .start = PXA_CS2_PHYS,
487 .end = PXA_CS2_PHYS + 0x1b,
488 .flags = IORESOURCE_MEM,
490 /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */
492 .start = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
493 .end = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
494 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
498 static struct pasic3_platform_data pasic3_platform_data = {
500 .led_pdata = &pasic3_leds_info,
501 .clock_rate = 4000000,
504 static struct platform_device pasic3 = {
507 .num_resources = ARRAY_SIZE(pasic3_resources),
508 .resource = pasic3_resources,
510 .platform_data = &pasic3_platform_data,
518 static int power_supply_init(struct device *dev)
522 ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC");
525 ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_USB, "CABLE_STATE_USB");
528 ret = gpio_request(EGPIO_MAGICIAN_CHARGE_EN, "CHARGE_EN");
531 ret = gpio_request(GPIO30_MAGICIAN_nCHARGE_EN, "nCHARGE_EN");
533 ret = gpio_direction_output(GPIO30_MAGICIAN_nCHARGE_EN, 0);
540 gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
542 gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
544 gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
549 static int magician_is_ac_online(void)
551 return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC);
554 static int magician_is_usb_online(void)
556 return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_USB);
559 static void magician_set_charge(int flags)
561 gpio_set_value(GPIO30_MAGICIAN_nCHARGE_EN, !flags);
562 gpio_set_value(EGPIO_MAGICIAN_CHARGE_EN, flags);
565 static void power_supply_exit(struct device *dev)
567 gpio_free(GPIO30_MAGICIAN_nCHARGE_EN);
568 gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
569 gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
570 gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
573 static char *magician_supplicants[] = {
574 "ds2760-battery.0", "backup-battery"
577 static struct pda_power_pdata power_supply_info = {
578 .init = power_supply_init,
579 .is_ac_online = magician_is_ac_online,
580 .is_usb_online = magician_is_usb_online,
581 .set_charge = magician_set_charge,
582 .exit = power_supply_exit,
583 .supplied_to = magician_supplicants,
584 .num_supplicants = ARRAY_SIZE(magician_supplicants),
587 static struct resource power_supply_resources[] = {
590 .flags = IORESOURCE_IRQ,
591 .start = IRQ_MAGICIAN_AC,
592 .end = IRQ_MAGICIAN_AC,
596 .flags = IORESOURCE_IRQ,
597 .start = IRQ_MAGICIAN_AC,
598 .end = IRQ_MAGICIAN_AC,
602 static struct platform_device power_supply = {
606 .platform_data = &power_supply_info,
608 .resource = power_supply_resources,
609 .num_resources = ARRAY_SIZE(power_supply_resources),
617 static int magician_mci_init(struct device *dev,
618 irq_handler_t detect_irq, void *data)
622 err = request_irq(IRQ_MAGICIAN_SD, detect_irq,
623 IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
624 "MMC card detect", data);
626 goto err_request_irq;
627 err = gpio_request(EGPIO_MAGICIAN_SD_POWER, "SD_POWER");
629 goto err_request_power;
630 err = gpio_request(EGPIO_MAGICIAN_nSD_READONLY, "nSD_READONLY");
632 goto err_request_readonly;
636 err_request_readonly:
637 gpio_free(EGPIO_MAGICIAN_SD_POWER);
639 free_irq(IRQ_MAGICIAN_SD, data);
644 static void magician_mci_setpower(struct device *dev, unsigned int vdd)
646 struct pxamci_platform_data *pdata = dev->platform_data;
648 gpio_set_value(EGPIO_MAGICIAN_SD_POWER, (1 << vdd) & pdata->ocr_mask);
651 static int magician_mci_get_ro(struct device *dev)
653 return (!gpio_get_value(EGPIO_MAGICIAN_nSD_READONLY));
656 static void magician_mci_exit(struct device *dev, void *data)
658 gpio_free(EGPIO_MAGICIAN_nSD_READONLY);
659 gpio_free(EGPIO_MAGICIAN_SD_POWER);
660 free_irq(IRQ_MAGICIAN_SD, data);
663 static struct pxamci_platform_data magician_mci_info = {
664 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
665 .init = magician_mci_init,
666 .get_ro = magician_mci_get_ro,
667 .setpower = magician_mci_setpower,
668 .exit = magician_mci_exit,
676 static struct pxaohci_platform_data magician_ohci_info = {
677 .port_mode = PMM_PERPORT_MODE,
678 .flags = ENABLE_PORT1 | ENABLE_PORT3 | POWER_CONTROL_LOW,
687 static void magician_set_vpp(struct map_info *map, int vpp)
689 gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp);
692 #define PXA_CS_SIZE 0x04000000
694 static struct resource strataflash_resource = {
695 .start = PXA_CS0_PHYS,
696 .end = PXA_CS0_PHYS + PXA_CS_SIZE - 1,
697 .flags = IORESOURCE_MEM,
700 static struct physmap_flash_data strataflash_data = {
702 .set_vpp = magician_set_vpp,
705 static struct platform_device strataflash = {
706 .name = "physmap-flash",
708 .resource = &strataflash_resource,
711 .platform_data = &strataflash_data,
719 static struct platform_device *devices[] __initdata = {
729 static void __init magician_init(void)
735 gpio_request(GPIO13_MAGICIAN_CPLD_IRQ, "CPLD_IRQ");
736 gpio_request(GPIO107_MAGICIAN_DS1WM_IRQ, "DS1WM_IRQ");
738 pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config));
740 platform_add_devices(devices, ARRAY_SIZE(devices));
742 err = gpio_request(GPIO83_MAGICIAN_nIR_EN, "nIR_EN");
744 gpio_direction_output(GPIO83_MAGICIAN_nIR_EN, 1);
745 pxa_set_ficp_info(&magician_ficp_info);
747 pxa_set_i2c_info(NULL);
748 pxa_set_mci_info(&magician_mci_info);
749 pxa_set_ohci_info(&magician_ohci_info);
751 /* Check LCD type we have */
752 cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000);
754 u8 board_id = __raw_readb(cpld+0x14);
756 system_rev = board_id & 0x7;
757 lcd_select = board_id & 0x8;
758 pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly");
759 if (lcd_select && (system_rev < 3)) {
760 gpio_request(GPIO75_MAGICIAN_SAMSUNG_POWER, "SAMSUNG_POWER");
761 gpio_direction_output(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
763 gpio_request(GPIO104_MAGICIAN_LCD_POWER_1, "LCD_POWER_1");
764 gpio_request(GPIO105_MAGICIAN_LCD_POWER_2, "LCD_POWER_2");
765 gpio_request(GPIO106_MAGICIAN_LCD_POWER_3, "LCD_POWER_3");
766 gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0);
767 gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0);
768 gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0);
769 set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info);
771 pr_err("LCD detection: CPLD mapping failed\n");
775 MACHINE_START(MAGICIAN, "HTC Magician")
776 .phys_io = 0x40000000,
777 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
778 .boot_params = 0xa0000100,
779 .map_io = pxa_map_io,
780 .init_irq = pxa27x_init_irq,
781 .init_machine = magician_init,