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
,