1 // SPDX-License-Identifier: GPL-2.0-only
3 * Support for HTC Magician PDA phones:
4 * i-mate JAM, O2 Xda mini, Orange SPV M500, Qtek s100, Qtek s110
5 * and T-Mobile MDA Compact.
7 * Copyright (c) 2006-2007 Philipp Zabel
9 * Based on hx4700.c, spitz.c and others.
12 #include <linux/kernel.h>
13 #include <linux/init.h>
14 #include <linux/platform_device.h>
15 #include <linux/delay.h>
16 #include <linux/gpio.h>
17 #include <linux/gpio/machine.h>
18 #include <linux/gpio_keys.h>
19 #include <linux/input.h>
20 #include <linux/mfd/htc-pasic3.h>
21 #include <linux/mtd/physmap.h>
22 #include <linux/pda_power.h>
23 #include <linux/platform_data/gpio-htc-egpio.h>
24 #include <linux/pwm.h>
25 #include <linux/pwm_backlight.h>
26 #include <linux/regulator/driver.h>
27 #include <linux/regulator/fixed.h>
28 #include <linux/regulator/gpio-regulator.h>
29 #include <linux/regulator/machine.h>
30 #include <linux/platform_data/i2c-pxa.h>
32 #include <mach/hardware.h>
33 #include <asm/mach-types.h>
34 #include <asm/mach/arch.h>
35 #include <asm/system_info.h>
38 #include <mach/magician.h>
39 #include <linux/platform_data/video-pxafb.h>
40 #include <linux/platform_data/mmc-pxamci.h>
41 #include <linux/platform_data/irda-pxaficp.h>
42 #include <linux/platform_data/usb-ohci-pxa27x.h>
44 #include <linux/regulator/max1586.h>
46 #include <linux/platform_data/pxa2xx_udc.h>
49 #include "pxa27x-udc.h"
53 #include <linux/spi/spi.h>
54 #include <linux/spi/pxa2xx_spi.h>
55 #include <linux/spi/ads7846.h>
57 static unsigned long magician_pin_config[] __initdata = {
59 /* SDRAM and Static Memory I/O Signals */
63 GPIO78_nCS_2, /* PASIC3 */
64 GPIO79_nCS_3, /* EGPIO CPLD */
68 /* I2C UDA1380 + OV9640 */
72 /* PWM 0 - LCD backlight */
75 /* I2S UDA1380 capture */
76 GPIO28_I2S_BITCLK_OUT,
81 /* SSP 1 UDA1380 playback */
86 /* SSP 2 TSC2046 touchscreen */
88 MFP_CFG_OUT(GPIO14, AF0, DRIVE_HIGH), /* frame as GPIO */
92 /* MMC/SD/SDHC slot */
101 GPIOxx_LCD_TFT_16BPP,
103 /* QCI camera interface */
117 /* Magician specific input GPIOs */
118 GPIO9_GPIO, /* unknown */
119 GPIO10_GPIO, /* GSM_IRQ */
120 GPIO13_GPIO, /* CPLD_IRQ */
121 GPIO107_GPIO, /* DS1WM_IRQ */
122 GPIO108_GPIO, /* GSM_READY */
123 GPIO115_GPIO, /* nPEN_IRQ */
130 static struct pxaficp_platform_data magician_ficp_info = {
131 .gpio_pwdown = GPIO83_MAGICIAN_nIR_EN,
132 .transceiver_cap = IR_SIRMODE | IR_OFF,
133 .gpio_pwdown_inverted = 0,
140 #define INIT_KEY(_code, _gpio, _desc) \
142 .code = KEY_##_code, \
149 static struct gpio_keys_button magician_button_table[] = {
150 INIT_KEY(POWER, GPIO0_MAGICIAN_KEY_POWER, "Power button"),
151 INIT_KEY(ESC, GPIO37_MAGICIAN_KEY_HANGUP, "Hangup button"),
152 INIT_KEY(F10, GPIO38_MAGICIAN_KEY_CONTACTS, "Contacts button"),
153 INIT_KEY(CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, "Calendar button"),
154 INIT_KEY(CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, "Camera button"),
155 INIT_KEY(UP, GPIO93_MAGICIAN_KEY_UP, "Up button"),
156 INIT_KEY(DOWN, GPIO94_MAGICIAN_KEY_DOWN, "Down button"),
157 INIT_KEY(LEFT, GPIO95_MAGICIAN_KEY_LEFT, "Left button"),
158 INIT_KEY(RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, "Right button"),
159 INIT_KEY(KPENTER, GPIO97_MAGICIAN_KEY_ENTER, "Action button"),
160 INIT_KEY(RECORD, GPIO98_MAGICIAN_KEY_RECORD, "Record button"),
161 INIT_KEY(VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, "Volume up"),
162 INIT_KEY(VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, "Volume down"),
163 INIT_KEY(PHONE, GPIO102_MAGICIAN_KEY_PHONE, "Phone button"),
164 INIT_KEY(PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, "Headset button"),
167 static struct gpio_keys_platform_data gpio_keys_data = {
168 .buttons = magician_button_table,
169 .nbuttons = ARRAY_SIZE(magician_button_table),
172 static struct platform_device gpio_keys = {
175 .platform_data = &gpio_keys_data,
181 * EGPIO (Xilinx CPLD)
183 * 32-bit aligned 8-bit registers
184 * 16 possible registers (reg windows size), only 7 used:
185 * 3x output, 1x irq, 3x input
188 static struct resource egpio_resources[] = {
190 .start = PXA_CS3_PHYS,
191 .end = PXA_CS3_PHYS + 0x20 - 1,
192 .flags = IORESOURCE_MEM,
195 .start = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ),
196 .end = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ),
197 .flags = IORESOURCE_IRQ,
201 static struct htc_egpio_chip egpio_chips[] = {
204 .gpio_base = MAGICIAN_EGPIO(0, 0),
206 .direction = HTC_EGPIO_OUTPUT,
208 * Depends on modules configuration
210 .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */
214 .gpio_base = MAGICIAN_EGPIO(4, 0),
216 .direction = HTC_EGPIO_INPUT,
220 static struct htc_egpio_platform_data egpio_info = {
223 .irq_base = IRQ_BOARD_START,
227 .num_chips = ARRAY_SIZE(egpio_chips),
230 static struct platform_device egpio = {
233 .resource = egpio_resources,
234 .num_resources = ARRAY_SIZE(egpio_resources),
236 .platform_data = &egpio_info,
241 * PXAFB LCD - Toppoly TD028STEB1 or Samsung LTP280QV
244 static struct pxafb_mode_info toppoly_modes[] = {
260 static struct pxafb_mode_info samsung_modes[] = {
272 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
276 static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si)
278 pr_debug("Toppoly LCD power: %s\n", on ? "on" : "off");
281 gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1);
282 gpio_set_value(GPIO106_MAGICIAN_LCD_DCDC_NRESET, 1);
284 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
286 /* FIXME: enable LCDC here */
288 gpio_set_value(GPIO104_MAGICIAN_LCD_VOFF_EN, 1);
290 gpio_set_value(GPIO105_MAGICIAN_LCD_VON_EN, 1);
293 gpio_set_value(GPIO105_MAGICIAN_LCD_VON_EN, 0);
295 gpio_set_value(GPIO104_MAGICIAN_LCD_VOFF_EN, 0);
297 gpio_set_value(GPIO106_MAGICIAN_LCD_DCDC_NRESET, 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: %s\n", on ? "on" : "off");
308 gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1);
310 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
312 gpio_set_value(GPIO106_MAGICIAN_LCD_DCDC_NRESET, 1);
313 mdelay(6); /* Avdd -> Voff >5ms */
314 gpio_set_value(GPIO104_MAGICIAN_LCD_VOFF_EN, 1);
315 mdelay(16); /* Voff -> Von >(5+10)ms */
316 gpio_set_value(GPIO105_MAGICIAN_LCD_VON_EN, 1);
318 gpio_set_value(GPIO105_MAGICIAN_LCD_VON_EN, 0);
320 gpio_set_value(GPIO104_MAGICIAN_LCD_VOFF_EN, 0);
322 gpio_set_value(GPIO106_MAGICIAN_LCD_DCDC_NRESET, 0);
325 gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
327 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
331 static struct pxafb_mach_info toppoly_info = {
332 .modes = toppoly_modes,
335 .lcd_conn = LCD_COLOR_TFT_16BPP,
336 .pxafb_lcd_power = toppoly_lcd_power,
339 static struct pxafb_mach_info samsung_info = {
340 .modes = samsung_modes,
343 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL |
344 LCD_ALTERNATE_MAPPING,
345 .pxafb_lcd_power = samsung_lcd_power,
352 static struct pwm_lookup magician_pwm_lookup[] = {
353 PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight", NULL, 30923,
354 PWM_POLARITY_NORMAL),
358 * fixed regulator for pwm_backlight
361 static struct regulator_consumer_supply pwm_backlight_supply[] = {
362 REGULATOR_SUPPLY("power", "pwm_backlight"),
366 static struct gpio magician_bl_gpios[] = {
367 { EGPIO_MAGICIAN_BL_POWER, GPIOF_DIR_OUT, "Backlight power" },
368 { EGPIO_MAGICIAN_BL_POWER2, GPIOF_DIR_OUT, "Backlight power 2" },
371 static int magician_backlight_init(struct device *dev)
373 return gpio_request_array(ARRAY_AND_SIZE(magician_bl_gpios));
376 static int magician_backlight_notify(struct device *dev, int brightness)
378 pr_debug("Brightness = %i\n", brightness);
379 gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness);
380 if (brightness >= 200) {
381 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1);
382 return brightness - 72;
384 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0);
389 static void magician_backlight_exit(struct device *dev)
391 gpio_free_array(ARRAY_AND_SIZE(magician_bl_gpios));
395 * LCD PWM backlight (main)
397 * MP1521 frequency should be:
398 * 100-400 Hz = 2 .5*10^6 - 10 *10^6 ns
401 static struct platform_pwm_backlight_data backlight_data = {
402 .max_brightness = 272,
403 .dft_brightness = 100,
404 .init = magician_backlight_init,
405 .notify = magician_backlight_notify,
406 .exit = magician_backlight_exit,
409 static struct platform_device backlight = {
410 .name = "pwm-backlight",
413 .parent = &pxa27x_device_pwm0.dev,
414 .platform_data = &backlight_data,
419 * GPIO LEDs, Phone keys backlight, vibra
422 static struct gpio_led gpio_leds[] = {
424 .name = "magician::vibra",
425 .default_trigger = "none",
426 .gpio = GPIO22_MAGICIAN_VIBRA_EN,
429 .name = "magician::phone_bl",
430 .default_trigger = "backlight",
431 .gpio = GPIO103_MAGICIAN_LED_KP,
435 static struct gpio_led_platform_data gpio_led_info = {
437 .num_leds = ARRAY_SIZE(gpio_leds),
440 static struct platform_device leds_gpio = {
444 .platform_data = &gpio_led_info,
452 static struct resource pasic3_resources[] = {
454 .start = PXA_CS2_PHYS,
455 .end = PXA_CS2_PHYS + 0x1b,
456 .flags = IORESOURCE_MEM,
458 /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */
460 .start = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ),
461 .end = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ),
462 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
466 static struct pasic3_platform_data pasic3_platform_data = {
467 .clock_rate = 4000000,
470 static struct platform_device pasic3 = {
473 .num_resources = ARRAY_SIZE(pasic3_resources),
474 .resource = pasic3_resources,
476 .platform_data = &pasic3_platform_data,
484 static void magician_udc_command(int cmd)
486 if (cmd == PXA2XX_UDC_CMD_CONNECT)
487 UP2OCR |= UP2OCR_DPPUE | UP2OCR_DPPUBE;
488 else if (cmd == PXA2XX_UDC_CMD_DISCONNECT)
489 UP2OCR &= ~(UP2OCR_DPPUE | UP2OCR_DPPUBE);
492 static struct pxa2xx_udc_mach_info magician_udc_info __initdata = {
493 .udc_command = magician_udc_command,
494 .gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN,
498 * USB device VBus detection
501 static struct resource gpio_vbus_resource = {
502 .flags = IORESOURCE_IRQ,
503 .start = IRQ_MAGICIAN_VBUS,
504 .end = IRQ_MAGICIAN_VBUS,
507 static struct gpiod_lookup_table gpio_vbus_gpiod_table = {
508 .dev_id = "gpio-vbus",
511 * EGPIO on register 4 index 1, the second EGPIO chip
512 * starts at register 4 so this will be at index 1 on that
515 GPIO_LOOKUP("htc-egpio-1", 1,
516 "vbus", GPIO_ACTIVE_HIGH),
517 GPIO_LOOKUP("gpio-pxa", GPIO27_MAGICIAN_USBC_PUEN,
518 "pullup", GPIO_ACTIVE_HIGH),
523 static struct platform_device gpio_vbus = {
527 .resource = &gpio_vbus_resource,
534 static int magician_supply_init(struct device *dev)
538 ret = gpio_request(EGPIO_MAGICIAN_CABLE_TYPE, "Cable is AC charger");
540 pr_err("Cannot request AC/USB charger GPIO (%i)\n", ret);
544 ret = gpio_request(EGPIO_MAGICIAN_CABLE_INSERTED, "Cable inserted");
546 pr_err("Cannot request cable detection GPIO (%i)\n", ret);
553 gpio_free(EGPIO_MAGICIAN_CABLE_TYPE);
558 static void magician_set_charge(int flags)
560 if (flags & PDA_POWER_CHARGE_AC) {
561 pr_debug("Charging from AC\n");
562 gpio_set_value(EGPIO_MAGICIAN_NICD_CHARGE, 1);
563 } else if (flags & PDA_POWER_CHARGE_USB) {
564 pr_debug("Charging from USB\n");
565 gpio_set_value(EGPIO_MAGICIAN_NICD_CHARGE, 1);
567 pr_debug("Charging disabled\n");
568 gpio_set_value(EGPIO_MAGICIAN_NICD_CHARGE, 0);
572 static int magician_is_ac_online(void)
574 return gpio_get_value(EGPIO_MAGICIAN_CABLE_INSERTED) &&
575 gpio_get_value(EGPIO_MAGICIAN_CABLE_TYPE); /* AC=1 */
578 static int magician_is_usb_online(void)
580 return gpio_get_value(EGPIO_MAGICIAN_CABLE_INSERTED) &&
581 (!gpio_get_value(EGPIO_MAGICIAN_CABLE_TYPE)); /* USB=0 */
584 static void magician_supply_exit(struct device *dev)
586 gpio_free(EGPIO_MAGICIAN_CABLE_INSERTED);
587 gpio_free(EGPIO_MAGICIAN_CABLE_TYPE);
590 static char *magician_supplicants[] = {
591 "ds2760-battery.0", "backup-battery"
594 static struct pda_power_pdata power_supply_info = {
595 .init = magician_supply_init,
596 .exit = magician_supply_exit,
597 .is_ac_online = magician_is_ac_online,
598 .is_usb_online = magician_is_usb_online,
599 .set_charge = magician_set_charge,
600 .supplied_to = magician_supplicants,
601 .num_supplicants = ARRAY_SIZE(magician_supplicants),
604 static struct resource power_supply_resources[] = {
607 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
608 IORESOURCE_IRQ_LOWEDGE,
609 .start = IRQ_MAGICIAN_VBUS,
610 .end = IRQ_MAGICIAN_VBUS,
614 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
615 IORESOURCE_IRQ_LOWEDGE,
616 .start = IRQ_MAGICIAN_VBUS,
617 .end = IRQ_MAGICIAN_VBUS,
621 static struct platform_device power_supply = {
625 .platform_data = &power_supply_info,
627 .resource = power_supply_resources,
628 .num_resources = ARRAY_SIZE(power_supply_resources),
635 static struct regulator_consumer_supply bq24022_consumers[] = {
636 REGULATOR_SUPPLY("vbus_draw", NULL),
637 REGULATOR_SUPPLY("ac_draw", NULL),
640 static struct regulator_init_data bq24022_init_data = {
643 .valid_ops_mask = REGULATOR_CHANGE_CURRENT |
644 REGULATOR_CHANGE_STATUS,
646 .num_consumer_supplies = ARRAY_SIZE(bq24022_consumers),
647 .consumer_supplies = bq24022_consumers,
651 static enum gpiod_flags bq24022_gpiod_gflags[] = { GPIOD_OUT_LOW };
653 static struct gpio_regulator_state bq24022_states[] = {
654 { .value = 100000, .gpios = (0 << 0) },
655 { .value = 500000, .gpios = (1 << 0) },
658 static struct gpio_regulator_config bq24022_info = {
659 .supply_name = "bq24022",
661 .enabled_at_boot = 1,
663 .gflags = bq24022_gpiod_gflags,
664 .ngpios = ARRAY_SIZE(bq24022_gpiod_gflags),
666 .states = bq24022_states,
667 .nr_states = ARRAY_SIZE(bq24022_states),
669 .type = REGULATOR_CURRENT,
670 .init_data = &bq24022_init_data,
673 static struct platform_device bq24022 = {
674 .name = "gpio-regulator",
677 .platform_data = &bq24022_info,
681 static struct gpiod_lookup_table bq24022_gpiod_table = {
682 .dev_id = "gpio-regulator",
684 GPIO_LOOKUP("htc-egpio-0", EGPIO_MAGICIAN_BQ24022_ISET2 - MAGICIAN_EGPIO_BASE,
685 NULL, GPIO_ACTIVE_HIGH),
686 GPIO_LOOKUP("gpio-pxa", GPIO30_MAGICIAN_BQ24022_nCHARGE_EN,
687 "enable", GPIO_ACTIVE_LOW),
693 * fixed regulator for ads7846
696 static struct regulator_consumer_supply ads7846_supply =
697 REGULATOR_SUPPLY("vcc", "spi2.0");
699 static struct regulator_init_data vads7846_regulator = {
701 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
703 .num_consumer_supplies = 1,
704 .consumer_supplies = &ads7846_supply,
707 static struct fixed_voltage_config vads7846 = {
708 .supply_name = "vads7846",
709 .microvolts = 3300000, /* probably */
711 .init_data = &vads7846_regulator,
714 static struct platform_device vads7846_device = {
715 .name = "reg-fixed-voltage",
718 .platform_data = &vads7846,
723 * Vcore regulator MAX1587A
726 static struct regulator_consumer_supply magician_max1587a_consumers[] = {
727 REGULATOR_SUPPLY("vcc_core", NULL),
730 static struct regulator_init_data magician_max1587a_v3_info = {
732 .name = "vcc_core range",
736 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
738 .consumer_supplies = magician_max1587a_consumers,
739 .num_consumer_supplies = ARRAY_SIZE(magician_max1587a_consumers),
742 static struct max1586_subdev_data magician_max1587a_subdevs[] = {
746 .platform_data = &magician_max1587a_v3_info,
750 static struct max1586_platform_data magician_max1587a_info = {
751 .subdevs = magician_max1587a_subdevs,
752 .num_subdevs = ARRAY_SIZE(magician_max1587a_subdevs),
754 * NOTICE measured directly on the PCB (board_id == 0x3a), but
755 * if R24 is present, it will boost the voltage
756 * (write 1.475V, get 1.645V and smoke)
758 .v3_gain = MAX1586_GAIN_NO_R24,
761 static struct i2c_board_info magician_pwr_i2c_board_info[] __initdata = {
763 I2C_BOARD_INFO("max1586", 0x14),
764 .platform_data = &magician_max1587a_info,
772 static int magician_mci_init(struct device *dev,
773 irq_handler_t detect_irq, void *data)
775 return request_irq(IRQ_MAGICIAN_SD, detect_irq, 0,
776 "mmc card detect", data);
779 static void magician_mci_exit(struct device *dev, void *data)
781 free_irq(IRQ_MAGICIAN_SD, data);
784 static struct pxamci_platform_data magician_mci_info = {
785 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
786 .init = magician_mci_init,
787 .exit = magician_mci_exit,
788 .gpio_card_ro_invert = 1,
792 * Write protect on EGPIO register 5 index 4, this is on the second HTC
793 * EGPIO chip which starts at register 4, so we need offset 8+4=12 on that
796 #define EGPIO_MAGICIAN_nSD_READONLY_OFFSET 12
798 * Power on EGPIO register 2 index 0, so this is on the first HTC EGPIO chip
799 * starting at register 0 so we need offset 2*8+0 = 16 on that chip.
801 #define EGPIO_MAGICIAN_nSD_POWER_OFFSET 16
803 static struct gpiod_lookup_table magician_mci_gpio_table = {
804 .dev_id = "pxa2xx-mci.0",
806 GPIO_LOOKUP("htc-egpio-1", EGPIO_MAGICIAN_nSD_READONLY_OFFSET,
807 "wp", GPIO_ACTIVE_HIGH),
808 GPIO_LOOKUP("htc-egpio-0", EGPIO_MAGICIAN_nSD_POWER_OFFSET,
809 "power", GPIO_ACTIVE_HIGH),
818 static struct pxaohci_platform_data magician_ohci_info = {
819 .port_mode = PMM_PERPORT_MODE,
820 /* port1: CSR Bluetooth, port2: OTG with UDC */
821 .flags = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW,
823 .power_on_delay = 100,
830 static int magician_flash_init(struct platform_device *pdev)
832 int ret = gpio_request(EGPIO_MAGICIAN_FLASH_VPP, "flash Vpp enable");
835 pr_err("Cannot request flash enable GPIO (%i)\n", ret);
839 ret = gpio_direction_output(EGPIO_MAGICIAN_FLASH_VPP, 1);
841 pr_err("Cannot set direction for flash enable (%i)\n", ret);
842 gpio_free(EGPIO_MAGICIAN_FLASH_VPP);
848 static void magician_set_vpp(struct platform_device *pdev, int vpp)
850 gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp);
853 static void magician_flash_exit(struct platform_device *pdev)
855 gpio_free(EGPIO_MAGICIAN_FLASH_VPP);
858 static struct resource strataflash_resource = {
859 .start = PXA_CS0_PHYS,
860 .end = PXA_CS0_PHYS + SZ_64M - 1,
861 .flags = IORESOURCE_MEM,
864 static struct mtd_partition magician_flash_parts[] = {
866 .name = "Bootloader",
869 .mask_flags = MTD_WRITEABLE, /* EXPERIMENTAL */
872 .name = "Linux Kernel",
874 .size = MTDPART_SIZ_FULL,
879 * physmap-flash driver
882 static struct physmap_flash_data strataflash_data = {
884 .init = magician_flash_init,
885 .set_vpp = magician_set_vpp,
886 .exit = magician_flash_exit,
887 .parts = magician_flash_parts,
888 .nr_parts = ARRAY_SIZE(magician_flash_parts),
891 static struct platform_device strataflash = {
892 .name = "physmap-flash",
894 .resource = &strataflash_resource,
897 .platform_data = &strataflash_data,
902 * PXA I2C main controller
905 static struct i2c_pxa_platform_data i2c_info = {
906 /* OV9640 I2C device doesn't support fast mode */
911 * PXA I2C power controller
914 static struct i2c_pxa_platform_data magician_i2c_power_info = {
922 static struct ads7846_platform_data ads7846_pdata = {
926 .pressure_max = 1023, /* with x plate ohms it will overflow 255 */
927 .debounce_max = 3, /* first readout is always bad */
930 .gpio_pendown = GPIO115_MAGICIAN_nPEN_IRQ,
933 .vref_delay_usecs = 100,
934 .penirq_recheck_delay_usecs = 100,
937 struct pxa2xx_spi_chip tsc2046_chip_info = {
941 /* NOTICE must be GPIO, incompatibility with hw PXA SPI framing */
942 .gpio_cs = GPIO14_MAGICIAN_TSC2046_CS,
945 static struct pxa2xx_spi_controller magician_spi_info = {
950 static struct spi_board_info ads7846_spi_board_info[] __initdata = {
952 .modalias = "ads7846",
954 .max_speed_hz = 2500000,
955 .platform_data = &ads7846_pdata,
956 .controller_data = &tsc2046_chip_info,
957 .irq = PXA_GPIO_TO_IRQ(GPIO115_MAGICIAN_nPEN_IRQ),
965 static struct platform_device *devices[] __initdata = {
978 static struct gpio magician_global_gpios[] = {
979 { GPIO13_MAGICIAN_CPLD_IRQ, GPIOF_IN, "CPLD_IRQ" },
980 { GPIO107_MAGICIAN_DS1WM_IRQ, GPIOF_IN, "DS1WM_IRQ" },
982 /* NOTICE valid LCD init sequence */
983 { GPIO106_MAGICIAN_LCD_DCDC_NRESET, GPIOF_OUT_INIT_LOW, "LCD DCDC nreset" },
984 { GPIO104_MAGICIAN_LCD_VOFF_EN, GPIOF_OUT_INIT_LOW, "LCD VOFF enable" },
985 { GPIO105_MAGICIAN_LCD_VON_EN, GPIOF_OUT_INIT_LOW, "LCD VON enable" },
988 static void __init magician_init(void)
994 pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config));
995 err = gpio_request_array(ARRAY_AND_SIZE(magician_global_gpios));
997 pr_err("magician: Failed to request global GPIOs: %d\n", err);
999 pxa_set_ffuart_info(NULL);
1000 pxa_set_btuart_info(NULL);
1002 pwm_add_table(magician_pwm_lookup, ARRAY_SIZE(magician_pwm_lookup));
1004 pxa_set_ficp_info(&magician_ficp_info);
1005 pxa27x_set_i2c_power_info(&magician_i2c_power_info);
1006 pxa_set_i2c_info(&i2c_info);
1008 i2c_register_board_info(1,
1009 ARRAY_AND_SIZE(magician_pwr_i2c_board_info));
1011 gpiod_add_lookup_table(&magician_mci_gpio_table);
1012 pxa_set_mci_info(&magician_mci_info);
1013 pxa_set_ohci_info(&magician_ohci_info);
1014 pxa_set_udc_info(&magician_udc_info);
1016 /* Check LCD type we have */
1017 cpld = ioremap(PXA_CS3_PHYS, 0x1000);
1019 u8 board_id = __raw_readb(cpld + 0x14);
1022 system_rev = board_id & 0x7;
1023 lcd_select = board_id & 0x8;
1024 pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly");
1025 if (lcd_select && (system_rev < 3))
1026 /* NOTICE valid LCD init sequence */
1027 gpio_request_one(GPIO75_MAGICIAN_SAMSUNG_POWER,
1028 GPIOF_OUT_INIT_LOW, "Samsung LCD Power");
1029 pxa_set_fb_info(NULL,
1030 lcd_select ? &samsung_info : &toppoly_info);
1032 pr_err("LCD detection: CPLD mapping failed\n");
1034 pxa2xx_set_spi_info(2, &magician_spi_info);
1035 spi_register_board_info(ARRAY_AND_SIZE(ads7846_spi_board_info));
1037 regulator_register_always_on(0, "power", pwm_backlight_supply,
1038 ARRAY_SIZE(pwm_backlight_supply), 5000000);
1040 gpiod_add_lookup_table(&bq24022_gpiod_table);
1041 gpiod_add_lookup_table(&gpio_vbus_gpiod_table);
1042 platform_add_devices(ARRAY_AND_SIZE(devices));
1045 MACHINE_START(MAGICIAN, "HTC Magician")
1046 .atag_offset = 0x100,
1047 .map_io = pxa27x_map_io,
1048 .nr_irqs = MAGICIAN_NR_IRQS,
1049 .init_irq = pxa27x_init_irq,
1050 .handle_irq = pxa27x_handle_irq,
1051 .init_machine = magician_init,
1052 .init_time = pxa_timer_init,
1053 .restart = pxa_restart,