Philipp Zabel | e5c271e | 2007-11-22 17:59:11 +0100 | [diff] [blame] | 1 | /* |
| 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. |
| 5 | * |
| 6 | * Copyright (c) 2006-2007 Philipp Zabel |
| 7 | * |
| 8 | * Based on hx4700.c, spitz.c and others. |
| 9 | * |
| 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. |
| 13 | * |
| 14 | */ |
| 15 | |
| 16 | #include <linux/kernel.h> |
| 17 | #include <linux/init.h> |
| 18 | #include <linux/platform_device.h> |
Philipp Zabel | e07ff8d8 | 2008-04-09 19:27:10 +0100 | [diff] [blame] | 19 | #include <linux/delay.h> |
Philipp Zabel | e181191 | 2008-06-22 13:00:55 +0100 | [diff] [blame] | 20 | #include <linux/gpio.h> |
Philipp Zabel | e5c271e | 2007-11-22 17:59:11 +0100 | [diff] [blame] | 21 | #include <linux/gpio_keys.h> |
| 22 | #include <linux/input.h> |
Philipp Zabel | 70e357f | 2008-04-09 19:22:57 +0100 | [diff] [blame] | 23 | #include <linux/mfd/htc-egpio.h> |
Philipp Zabel | 81447b2 | 2008-04-12 13:28:02 +0100 | [diff] [blame] | 24 | #include <linux/mfd/htc-pasic3.h> |
Philipp Zabel | e5c271e | 2007-11-22 17:59:11 +0100 | [diff] [blame] | 25 | #include <linux/mtd/physmap.h> |
Philipp Zabel | 350d115 | 2008-04-09 19:25:56 +0100 | [diff] [blame] | 26 | #include <linux/pda_power.h> |
Philipp Zabel | 85847a3 | 2008-05-22 14:20:01 +0100 | [diff] [blame] | 27 | #include <linux/pwm_backlight.h> |
Philipp Zabel | e5c271e | 2007-11-22 17:59:11 +0100 | [diff] [blame] | 28 | |
Philipp Zabel | e5c271e | 2007-11-22 17:59:11 +0100 | [diff] [blame] | 29 | #include <asm/hardware.h> |
| 30 | #include <asm/mach-types.h> |
| 31 | #include <asm/mach/arch.h> |
| 32 | #include <asm/arch/magician.h> |
Philipp Zabel | b168281 | 2008-04-12 13:29:22 +0100 | [diff] [blame] | 33 | #include <asm/arch/mfp-pxa27x.h> |
Philipp Zabel | e5c271e | 2007-11-22 17:59:11 +0100 | [diff] [blame] | 34 | #include <asm/arch/pxa-regs.h> |
Russell King | 0b0a9df | 2008-05-18 14:59:36 +0100 | [diff] [blame] | 35 | #include <asm/arch/pxa2xx-regs.h> |
Philipp Zabel | e5c271e | 2007-11-22 17:59:11 +0100 | [diff] [blame] | 36 | #include <asm/arch/pxafb.h> |
Philipp Zabel | e6816f3 | 2008-04-09 19:14:15 +0100 | [diff] [blame] | 37 | #include <asm/arch/i2c.h> |
Philipp Zabel | bdb0c16 | 2008-04-09 19:24:55 +0100 | [diff] [blame] | 38 | #include <asm/arch/mmc.h> |
Philipp Zabel | e5c271e | 2007-11-22 17:59:11 +0100 | [diff] [blame] | 39 | #include <asm/arch/irda.h> |
| 40 | #include <asm/arch/ohci.h> |
| 41 | |
Philipp Zabel | 85847a3 | 2008-05-22 14:20:01 +0100 | [diff] [blame] | 42 | #include "devices.h" |
Philipp Zabel | e5c271e | 2007-11-22 17:59:11 +0100 | [diff] [blame] | 43 | #include "generic.h" |
| 44 | |
Philipp Zabel | 7a97010 | 2008-06-26 21:03:54 +0100 | [diff] [blame] | 45 | static unsigned long magician_pin_config[] __initdata = { |
Philipp Zabel | b168281 | 2008-04-12 13:29:22 +0100 | [diff] [blame] | 46 | |
| 47 | /* SDRAM and Static Memory I/O Signals */ |
| 48 | GPIO20_nSDCS_2, |
| 49 | GPIO21_nSDCS_3, |
| 50 | GPIO15_nCS_1, |
| 51 | GPIO78_nCS_2, /* PASIC3 */ |
| 52 | GPIO79_nCS_3, /* EGPIO CPLD */ |
| 53 | GPIO80_nCS_4, |
| 54 | GPIO33_nCS_5, |
| 55 | |
| 56 | /* I2C */ |
| 57 | GPIO117_I2C_SCL, |
| 58 | GPIO118_I2C_SDA, |
| 59 | |
| 60 | /* PWM 0 */ |
| 61 | GPIO16_PWM0_OUT, |
| 62 | |
| 63 | /* I2S */ |
| 64 | GPIO28_I2S_BITCLK_OUT, |
| 65 | GPIO29_I2S_SDATA_IN, |
| 66 | GPIO31_I2S_SYNC, |
| 67 | GPIO113_I2S_SYSCLK, |
| 68 | |
| 69 | /* SSP 2 */ |
| 70 | GPIO19_SSP2_SCLK, |
| 71 | GPIO14_SSP2_SFRM, |
| 72 | GPIO89_SSP2_TXD, |
| 73 | GPIO88_SSP2_RXD, |
| 74 | |
| 75 | /* MMC */ |
| 76 | GPIO32_MMC_CLK, |
| 77 | GPIO92_MMC_DAT_0, |
| 78 | GPIO109_MMC_DAT_1, |
| 79 | GPIO110_MMC_DAT_2, |
| 80 | GPIO111_MMC_DAT_3, |
| 81 | GPIO112_MMC_CMD, |
| 82 | |
| 83 | /* LCD */ |
| 84 | GPIO58_LCD_LDD_0, |
| 85 | GPIO59_LCD_LDD_1, |
| 86 | GPIO60_LCD_LDD_2, |
| 87 | GPIO61_LCD_LDD_3, |
| 88 | GPIO62_LCD_LDD_4, |
| 89 | GPIO63_LCD_LDD_5, |
| 90 | GPIO64_LCD_LDD_6, |
| 91 | GPIO65_LCD_LDD_7, |
| 92 | GPIO66_LCD_LDD_8, |
| 93 | GPIO67_LCD_LDD_9, |
| 94 | GPIO68_LCD_LDD_10, |
| 95 | GPIO69_LCD_LDD_11, |
| 96 | GPIO70_LCD_LDD_12, |
| 97 | GPIO71_LCD_LDD_13, |
| 98 | GPIO72_LCD_LDD_14, |
| 99 | GPIO73_LCD_LDD_15, |
| 100 | GPIO74_LCD_FCLK, |
| 101 | GPIO75_LCD_LCLK, |
| 102 | GPIO76_LCD_PCLK, |
| 103 | GPIO77_LCD_BIAS, |
| 104 | |
| 105 | /* QCI */ |
| 106 | GPIO12_CIF_DD_7, |
| 107 | GPIO17_CIF_DD_6, |
| 108 | GPIO50_CIF_DD_3, |
| 109 | GPIO51_CIF_DD_2, |
| 110 | GPIO52_CIF_DD_4, |
| 111 | GPIO53_CIF_MCLK, |
| 112 | GPIO54_CIF_PCLK, |
| 113 | GPIO55_CIF_DD_1, |
| 114 | GPIO81_CIF_DD_0, |
| 115 | GPIO82_CIF_DD_5, |
| 116 | GPIO84_CIF_FV, |
| 117 | GPIO85_CIF_LV, |
Philipp Zabel | 2f13195 | 2008-04-20 17:40:11 +0100 | [diff] [blame] | 118 | |
| 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 */ |
Philipp Zabel | b168281 | 2008-04-12 13:29:22 +0100 | [diff] [blame] | 126 | }; |
| 127 | |
Philipp Zabel | e5c271e | 2007-11-22 17:59:11 +0100 | [diff] [blame] | 128 | /* |
| 129 | * IRDA |
| 130 | */ |
| 131 | |
| 132 | static void magician_irda_transceiver_mode(struct device *dev, int mode) |
| 133 | { |
| 134 | gpio_set_value(GPIO83_MAGICIAN_nIR_EN, mode & IR_OFF); |
Dmitry Baryshkov | 0fc3ff3 | 2008-07-02 13:54:46 +0100 | [diff] [blame^] | 135 | pxa2xx_transceiver_mode(dev, mode); |
Philipp Zabel | e5c271e | 2007-11-22 17:59:11 +0100 | [diff] [blame] | 136 | } |
| 137 | |
| 138 | static struct pxaficp_platform_data magician_ficp_info = { |
| 139 | .transceiver_cap = IR_SIRMODE | IR_OFF, |
| 140 | .transceiver_mode = magician_irda_transceiver_mode, |
| 141 | }; |
| 142 | |
| 143 | /* |
| 144 | * GPIO Keys |
| 145 | */ |
| 146 | |
| 147 | static struct gpio_keys_button magician_button_table[] = { |
| 148 | {KEY_POWER, GPIO0_MAGICIAN_KEY_POWER, 0, "Power button"}, |
| 149 | {KEY_ESC, GPIO37_MAGICIAN_KEY_HANGUP, 0, "Hangup button"}, |
| 150 | {KEY_F10, GPIO38_MAGICIAN_KEY_CONTACTS, 0, "Contacts button"}, |
| 151 | {KEY_CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, 0, "Calendar button"}, |
| 152 | {KEY_CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, 0, "Camera button"}, |
| 153 | {KEY_UP, GPIO93_MAGICIAN_KEY_UP, 0, "Up button"}, |
| 154 | {KEY_DOWN, GPIO94_MAGICIAN_KEY_DOWN, 0, "Down button"}, |
| 155 | {KEY_LEFT, GPIO95_MAGICIAN_KEY_LEFT, 0, "Left button"}, |
| 156 | {KEY_RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, 0, "Right button"}, |
| 157 | {KEY_KPENTER, GPIO97_MAGICIAN_KEY_ENTER, 0, "Action button"}, |
| 158 | {KEY_RECORD, GPIO98_MAGICIAN_KEY_RECORD, 0, "Record button"}, |
| 159 | {KEY_VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, 0, "Volume up"}, |
| 160 | {KEY_VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, 0, "Volume down"}, |
| 161 | {KEY_PHONE, GPIO102_MAGICIAN_KEY_PHONE, 0, "Phone button"}, |
| 162 | {KEY_PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, 0, "Headset button"}, |
| 163 | }; |
| 164 | |
| 165 | static struct gpio_keys_platform_data gpio_keys_data = { |
| 166 | .buttons = magician_button_table, |
| 167 | .nbuttons = ARRAY_SIZE(magician_button_table), |
| 168 | }; |
| 169 | |
| 170 | static struct platform_device gpio_keys = { |
| 171 | .name = "gpio-keys", |
| 172 | .dev = { |
| 173 | .platform_data = &gpio_keys_data, |
| 174 | }, |
| 175 | .id = -1, |
| 176 | }; |
| 177 | |
Philipp Zabel | 70e357f | 2008-04-09 19:22:57 +0100 | [diff] [blame] | 178 | |
| 179 | /* |
| 180 | * EGPIO (Xilinx CPLD) |
| 181 | * |
| 182 | * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input |
| 183 | */ |
| 184 | |
| 185 | static struct resource egpio_resources[] = { |
| 186 | [0] = { |
| 187 | .start = PXA_CS3_PHYS, |
| 188 | .end = PXA_CS3_PHYS + 0x20, |
| 189 | .flags = IORESOURCE_MEM, |
| 190 | }, |
| 191 | [1] = { |
| 192 | .start = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ), |
| 193 | .end = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ), |
| 194 | .flags = IORESOURCE_IRQ, |
| 195 | }, |
| 196 | }; |
| 197 | |
| 198 | static struct htc_egpio_chip egpio_chips[] = { |
| 199 | [0] = { |
| 200 | .reg_start = 0, |
| 201 | .gpio_base = MAGICIAN_EGPIO(0, 0), |
| 202 | .num_gpios = 24, |
| 203 | .direction = HTC_EGPIO_OUTPUT, |
| 204 | .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */ |
| 205 | }, |
| 206 | [1] = { |
| 207 | .reg_start = 4, |
| 208 | .gpio_base = MAGICIAN_EGPIO(4, 0), |
| 209 | .num_gpios = 24, |
| 210 | .direction = HTC_EGPIO_INPUT, |
| 211 | }, |
| 212 | }; |
| 213 | |
| 214 | static struct htc_egpio_platform_data egpio_info = { |
| 215 | .reg_width = 8, |
| 216 | .bus_width = 32, |
| 217 | .irq_base = IRQ_BOARD_START, |
| 218 | .num_irqs = 4, |
| 219 | .ack_register = 3, |
| 220 | .chip = egpio_chips, |
| 221 | .num_chips = ARRAY_SIZE(egpio_chips), |
| 222 | }; |
| 223 | |
| 224 | static struct platform_device egpio = { |
| 225 | .name = "htc-egpio", |
| 226 | .id = -1, |
| 227 | .resource = egpio_resources, |
| 228 | .num_resources = ARRAY_SIZE(egpio_resources), |
| 229 | .dev = { |
| 230 | .platform_data = &egpio_info, |
| 231 | }, |
| 232 | }; |
| 233 | |
Philipp Zabel | e5c271e | 2007-11-22 17:59:11 +0100 | [diff] [blame] | 234 | /* |
Philipp Zabel | e07ff8d8 | 2008-04-09 19:27:10 +0100 | [diff] [blame] | 235 | * LCD - Toppoly TD028STEB1 or Samsung LTP280QV |
Philipp Zabel | e5c271e | 2007-11-22 17:59:11 +0100 | [diff] [blame] | 236 | */ |
| 237 | |
| 238 | static struct pxafb_mode_info toppoly_modes[] = { |
| 239 | { |
| 240 | .pixclock = 96153, |
| 241 | .bpp = 16, |
| 242 | .xres = 240, |
| 243 | .yres = 320, |
| 244 | .hsync_len = 11, |
| 245 | .vsync_len = 3, |
| 246 | .left_margin = 19, |
| 247 | .upper_margin = 2, |
| 248 | .right_margin = 10, |
| 249 | .lower_margin = 2, |
| 250 | .sync = 0, |
| 251 | }, |
| 252 | }; |
| 253 | |
Philipp Zabel | e07ff8d8 | 2008-04-09 19:27:10 +0100 | [diff] [blame] | 254 | static struct pxafb_mode_info samsung_modes[] = { |
| 255 | { |
| 256 | .pixclock = 96153, |
| 257 | .bpp = 16, |
| 258 | .xres = 240, |
| 259 | .yres = 320, |
| 260 | .hsync_len = 8, |
| 261 | .vsync_len = 4, |
| 262 | .left_margin = 9, |
| 263 | .upper_margin = 4, |
| 264 | .right_margin = 9, |
| 265 | .lower_margin = 4, |
| 266 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 267 | }, |
| 268 | }; |
| 269 | |
| 270 | static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si) |
| 271 | { |
| 272 | pr_debug("Toppoly LCD power\n"); |
| 273 | |
| 274 | if (on) { |
| 275 | pr_debug("on\n"); |
| 276 | gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1); |
| 277 | gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1); |
| 278 | udelay(2000); |
| 279 | gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1); |
| 280 | udelay(2000); |
| 281 | /* FIXME: enable LCDC here */ |
| 282 | udelay(2000); |
| 283 | gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1); |
| 284 | udelay(2000); |
| 285 | gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1); |
| 286 | } else { |
| 287 | pr_debug("off\n"); |
| 288 | msleep(15); |
| 289 | gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0); |
| 290 | udelay(500); |
| 291 | gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0); |
| 292 | udelay(1000); |
| 293 | gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0); |
| 294 | gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0); |
| 295 | } |
| 296 | } |
| 297 | |
| 298 | static void samsung_lcd_power(int on, struct fb_var_screeninfo *si) |
| 299 | { |
| 300 | pr_debug("Samsung LCD power\n"); |
| 301 | |
| 302 | if (on) { |
| 303 | pr_debug("on\n"); |
| 304 | if (system_rev < 3) |
| 305 | gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1); |
| 306 | else |
| 307 | gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1); |
| 308 | mdelay(10); |
| 309 | gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1); |
| 310 | mdelay(10); |
| 311 | gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1); |
| 312 | mdelay(30); |
| 313 | gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1); |
| 314 | mdelay(10); |
| 315 | } else { |
| 316 | pr_debug("off\n"); |
| 317 | mdelay(10); |
| 318 | gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0); |
| 319 | mdelay(30); |
| 320 | gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0); |
| 321 | mdelay(10); |
| 322 | gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0); |
| 323 | mdelay(10); |
| 324 | if (system_rev < 3) |
| 325 | gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0); |
| 326 | else |
| 327 | gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0); |
| 328 | } |
| 329 | } |
| 330 | |
Philipp Zabel | e5c271e | 2007-11-22 17:59:11 +0100 | [diff] [blame] | 331 | static struct pxafb_mach_info toppoly_info = { |
Philipp Zabel | e07ff8d8 | 2008-04-09 19:27:10 +0100 | [diff] [blame] | 332 | .modes = toppoly_modes, |
| 333 | .num_modes = 1, |
| 334 | .fixed_modes = 1, |
| 335 | .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act, |
| 336 | .lccr3 = LCCR3_PixRsEdg, |
| 337 | .pxafb_lcd_power = toppoly_lcd_power, |
| 338 | }; |
| 339 | |
| 340 | static struct pxafb_mach_info samsung_info = { |
| 341 | .modes = samsung_modes, |
| 342 | .num_modes = 1, |
| 343 | .fixed_modes = 1, |
| 344 | .lccr0 = LCCR0_LDDALT | LCCR0_Color | LCCR0_Sngl | LCCR0_Act, |
| 345 | .lccr3 = LCCR3_PixFlEdg, |
| 346 | .pxafb_lcd_power = samsung_lcd_power, |
Philipp Zabel | e5c271e | 2007-11-22 17:59:11 +0100 | [diff] [blame] | 347 | }; |
| 348 | |
| 349 | /* |
| 350 | * Backlight |
| 351 | */ |
| 352 | |
Philipp Zabel | 85847a3 | 2008-05-22 14:20:01 +0100 | [diff] [blame] | 353 | static int magician_backlight_init(struct device *dev) |
Philipp Zabel | e5c271e | 2007-11-22 17:59:11 +0100 | [diff] [blame] | 354 | { |
Philipp Zabel | 85847a3 | 2008-05-22 14:20:01 +0100 | [diff] [blame] | 355 | int ret; |
| 356 | |
| 357 | ret = gpio_request(EGPIO_MAGICIAN_BL_POWER, "BL_POWER"); |
| 358 | if (ret) |
| 359 | goto err; |
| 360 | ret = gpio_request(EGPIO_MAGICIAN_BL_POWER2, "BL_POWER2"); |
| 361 | if (ret) |
| 362 | goto err2; |
| 363 | return 0; |
| 364 | |
| 365 | err2: |
| 366 | gpio_free(EGPIO_MAGICIAN_BL_POWER); |
| 367 | err: |
| 368 | return ret; |
| 369 | } |
| 370 | |
| 371 | static int magician_backlight_notify(int brightness) |
| 372 | { |
| 373 | gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness); |
| 374 | if (brightness >= 200) { |
| 375 | gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1); |
| 376 | return brightness - 72; |
Philipp Zabel | e5c271e | 2007-11-22 17:59:11 +0100 | [diff] [blame] | 377 | } else { |
Philipp Zabel | 85847a3 | 2008-05-22 14:20:01 +0100 | [diff] [blame] | 378 | gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0); |
| 379 | return brightness; |
Philipp Zabel | e5c271e | 2007-11-22 17:59:11 +0100 | [diff] [blame] | 380 | } |
| 381 | } |
| 382 | |
Philipp Zabel | 85847a3 | 2008-05-22 14:20:01 +0100 | [diff] [blame] | 383 | static void magician_backlight_exit(struct device *dev) |
| 384 | { |
| 385 | gpio_free(EGPIO_MAGICIAN_BL_POWER); |
| 386 | gpio_free(EGPIO_MAGICIAN_BL_POWER2); |
| 387 | } |
| 388 | |
| 389 | static struct platform_pwm_backlight_data backlight_data = { |
| 390 | .pwm_id = 0, |
| 391 | .max_brightness = 272, |
| 392 | .dft_brightness = 100, |
| 393 | .pwm_period_ns = 30923, |
| 394 | .init = magician_backlight_init, |
| 395 | .notify = magician_backlight_notify, |
| 396 | .exit = magician_backlight_exit, |
Philipp Zabel | e5c271e | 2007-11-22 17:59:11 +0100 | [diff] [blame] | 397 | }; |
| 398 | |
| 399 | static struct platform_device backlight = { |
Philipp Zabel | 85847a3 | 2008-05-22 14:20:01 +0100 | [diff] [blame] | 400 | .name = "pwm-backlight", |
Philipp Zabel | 14d1012 | 2008-06-30 18:11:55 +0100 | [diff] [blame] | 401 | .id = -1, |
Philipp Zabel | e5c271e | 2007-11-22 17:59:11 +0100 | [diff] [blame] | 402 | .dev = { |
Philipp Zabel | 85847a3 | 2008-05-22 14:20:01 +0100 | [diff] [blame] | 403 | .parent = &pxa27x_device_pwm0.dev, |
| 404 | .platform_data = &backlight_data, |
Philipp Zabel | e5c271e | 2007-11-22 17:59:11 +0100 | [diff] [blame] | 405 | }, |
Philipp Zabel | e5c271e | 2007-11-22 17:59:11 +0100 | [diff] [blame] | 406 | }; |
| 407 | |
Philipp Zabel | 81447b2 | 2008-04-12 13:28:02 +0100 | [diff] [blame] | 408 | /* |
| 409 | * LEDs |
| 410 | */ |
| 411 | |
| 412 | struct gpio_led gpio_leds[] = { |
| 413 | { |
| 414 | .name = "magician::vibra", |
| 415 | .default_trigger = "none", |
| 416 | .gpio = GPIO22_MAGICIAN_VIBRA_EN, |
| 417 | }, |
| 418 | { |
| 419 | .name = "magician::phone_bl", |
| 420 | .default_trigger = "none", |
| 421 | .gpio = GPIO103_MAGICIAN_LED_KP, |
| 422 | }, |
| 423 | }; |
| 424 | |
| 425 | static struct gpio_led_platform_data gpio_led_info = { |
| 426 | .leds = gpio_leds, |
| 427 | .num_leds = ARRAY_SIZE(gpio_leds), |
| 428 | }; |
| 429 | |
| 430 | static struct platform_device leds_gpio = { |
| 431 | .name = "leds-gpio", |
| 432 | .id = -1, |
| 433 | .dev = { |
| 434 | .platform_data = &gpio_led_info, |
| 435 | }, |
| 436 | }; |
| 437 | |
| 438 | static struct pasic3_led pasic3_leds[] = { |
| 439 | { |
| 440 | .led = { |
| 441 | .name = "magician:red", |
| 442 | .default_trigger = "ds2760-battery.0-charging", |
| 443 | }, |
| 444 | .hw_num = 0, |
| 445 | .bit2 = PASIC3_BIT2_LED0, |
| 446 | .mask = PASIC3_MASK_LED0, |
| 447 | }, |
| 448 | { |
| 449 | .led = { |
| 450 | .name = "magician:green", |
| 451 | .default_trigger = "ds2760-battery.0-charging-or-full", |
| 452 | }, |
| 453 | .hw_num = 1, |
| 454 | .bit2 = PASIC3_BIT2_LED1, |
| 455 | .mask = PASIC3_MASK_LED1, |
| 456 | }, |
| 457 | { |
| 458 | .led = { |
| 459 | .name = "magician:blue", |
| 460 | .default_trigger = "bluetooth", |
| 461 | }, |
| 462 | .hw_num = 2, |
| 463 | .bit2 = PASIC3_BIT2_LED2, |
| 464 | .mask = PASIC3_MASK_LED2, |
| 465 | }, |
| 466 | }; |
| 467 | |
| 468 | static struct platform_device pasic3; |
| 469 | |
Philipp Zabel | e03e059 | 2008-04-24 18:10:46 +0100 | [diff] [blame] | 470 | static struct pasic3_leds_machinfo pasic3_leds_info = { |
Philipp Zabel | 81447b2 | 2008-04-12 13:28:02 +0100 | [diff] [blame] | 471 | .num_leds = ARRAY_SIZE(pasic3_leds), |
| 472 | .power_gpio = EGPIO_MAGICIAN_LED_POWER, |
| 473 | .leds = pasic3_leds, |
| 474 | }; |
| 475 | |
| 476 | /* |
| 477 | * PASIC3 with DS1WM |
| 478 | */ |
| 479 | |
| 480 | static struct resource pasic3_resources[] = { |
| 481 | [0] = { |
| 482 | .start = PXA_CS2_PHYS, |
| 483 | .end = PXA_CS2_PHYS + 0x1b, |
| 484 | .flags = IORESOURCE_MEM, |
| 485 | }, |
| 486 | /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */ |
| 487 | [1] = { |
| 488 | .start = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ), |
| 489 | .end = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ), |
| 490 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, |
| 491 | } |
| 492 | }; |
| 493 | |
| 494 | static struct pasic3_platform_data pasic3_platform_data = { |
| 495 | .bus_shift = 2, |
| 496 | .led_pdata = &pasic3_leds_info, |
| 497 | .clock_rate = 4000000, |
| 498 | }; |
| 499 | |
| 500 | static struct platform_device pasic3 = { |
| 501 | .name = "pasic3", |
| 502 | .id = -1, |
| 503 | .num_resources = ARRAY_SIZE(pasic3_resources), |
| 504 | .resource = pasic3_resources, |
| 505 | .dev = { |
| 506 | .platform_data = &pasic3_platform_data, |
| 507 | }, |
| 508 | }; |
Philipp Zabel | e5c271e | 2007-11-22 17:59:11 +0100 | [diff] [blame] | 509 | |
| 510 | /* |
Philipp Zabel | 350d115 | 2008-04-09 19:25:56 +0100 | [diff] [blame] | 511 | * External power |
| 512 | */ |
| 513 | |
Philipp Zabel | ff27920 | 2008-05-22 10:14:21 +0100 | [diff] [blame] | 514 | static int power_supply_init(struct device *dev) |
| 515 | { |
| 516 | int ret; |
| 517 | |
| 518 | ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC"); |
| 519 | if (ret) |
| 520 | goto err_cs_ac; |
| 521 | ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_USB, "CABLE_STATE_USB"); |
| 522 | if (ret) |
| 523 | goto err_cs_usb; |
| 524 | ret = gpio_request(EGPIO_MAGICIAN_CHARGE_EN, "CHARGE_EN"); |
| 525 | if (ret) |
| 526 | goto err_chg_en; |
| 527 | ret = gpio_request(GPIO30_MAGICIAN_nCHARGE_EN, "nCHARGE_EN"); |
| 528 | if (!ret) |
| 529 | ret = gpio_direction_output(GPIO30_MAGICIAN_nCHARGE_EN, 0); |
| 530 | if (ret) |
| 531 | goto err_nchg_en; |
| 532 | |
| 533 | return 0; |
| 534 | |
| 535 | err_nchg_en: |
| 536 | gpio_free(EGPIO_MAGICIAN_CHARGE_EN); |
| 537 | err_chg_en: |
| 538 | gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB); |
| 539 | err_cs_usb: |
| 540 | gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC); |
| 541 | err_cs_ac: |
| 542 | return ret; |
| 543 | } |
| 544 | |
Philipp Zabel | 350d115 | 2008-04-09 19:25:56 +0100 | [diff] [blame] | 545 | static int magician_is_ac_online(void) |
| 546 | { |
| 547 | return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC); |
| 548 | } |
| 549 | |
| 550 | static int magician_is_usb_online(void) |
| 551 | { |
| 552 | return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_USB); |
| 553 | } |
| 554 | |
| 555 | static void magician_set_charge(int flags) |
| 556 | { |
| 557 | gpio_set_value(GPIO30_MAGICIAN_nCHARGE_EN, !flags); |
| 558 | gpio_set_value(EGPIO_MAGICIAN_CHARGE_EN, flags); |
| 559 | } |
| 560 | |
Philipp Zabel | ff27920 | 2008-05-22 10:14:21 +0100 | [diff] [blame] | 561 | static void power_supply_exit(struct device *dev) |
| 562 | { |
| 563 | gpio_free(GPIO30_MAGICIAN_nCHARGE_EN); |
| 564 | gpio_free(EGPIO_MAGICIAN_CHARGE_EN); |
| 565 | gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB); |
| 566 | gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC); |
| 567 | } |
| 568 | |
Philipp Zabel | 81447b2 | 2008-04-12 13:28:02 +0100 | [diff] [blame] | 569 | static char *magician_supplicants[] = { |
| 570 | "ds2760-battery.0", "backup-battery" |
| 571 | }; |
| 572 | |
Philipp Zabel | 350d115 | 2008-04-09 19:25:56 +0100 | [diff] [blame] | 573 | static struct pda_power_pdata power_supply_info = { |
Philipp Zabel | ff27920 | 2008-05-22 10:14:21 +0100 | [diff] [blame] | 574 | .init = power_supply_init, |
Philipp Zabel | 81447b2 | 2008-04-12 13:28:02 +0100 | [diff] [blame] | 575 | .is_ac_online = magician_is_ac_online, |
| 576 | .is_usb_online = magician_is_usb_online, |
| 577 | .set_charge = magician_set_charge, |
Philipp Zabel | ff27920 | 2008-05-22 10:14:21 +0100 | [diff] [blame] | 578 | .exit = power_supply_exit, |
Philipp Zabel | 81447b2 | 2008-04-12 13:28:02 +0100 | [diff] [blame] | 579 | .supplied_to = magician_supplicants, |
| 580 | .num_supplicants = ARRAY_SIZE(magician_supplicants), |
Philipp Zabel | 350d115 | 2008-04-09 19:25:56 +0100 | [diff] [blame] | 581 | }; |
| 582 | |
| 583 | static struct resource power_supply_resources[] = { |
| 584 | [0] = { |
| 585 | .name = "ac", |
| 586 | .flags = IORESOURCE_IRQ, |
| 587 | .start = IRQ_MAGICIAN_AC, |
| 588 | .end = IRQ_MAGICIAN_AC, |
| 589 | }, |
| 590 | [1] = { |
| 591 | .name = "usb", |
| 592 | .flags = IORESOURCE_IRQ, |
| 593 | .start = IRQ_MAGICIAN_AC, |
| 594 | .end = IRQ_MAGICIAN_AC, |
| 595 | }, |
| 596 | }; |
| 597 | |
| 598 | static struct platform_device power_supply = { |
| 599 | .name = "pda-power", |
| 600 | .id = -1, |
| 601 | .dev = { |
| 602 | .platform_data = &power_supply_info, |
| 603 | }, |
| 604 | .resource = power_supply_resources, |
| 605 | .num_resources = ARRAY_SIZE(power_supply_resources), |
| 606 | }; |
| 607 | |
| 608 | |
| 609 | /* |
Philipp Zabel | bdb0c16 | 2008-04-09 19:24:55 +0100 | [diff] [blame] | 610 | * MMC/SD |
| 611 | */ |
| 612 | |
| 613 | static int magician_mci_init(struct device *dev, |
| 614 | irq_handler_t detect_irq, void *data) |
| 615 | { |
Philipp Zabel | a1999cd | 2008-04-20 17:39:12 +0100 | [diff] [blame] | 616 | int err; |
| 617 | |
| 618 | err = request_irq(IRQ_MAGICIAN_SD, detect_irq, |
Philipp Zabel | bdb0c16 | 2008-04-09 19:24:55 +0100 | [diff] [blame] | 619 | IRQF_DISABLED | IRQF_SAMPLE_RANDOM, |
| 620 | "MMC card detect", data); |
Philipp Zabel | a1999cd | 2008-04-20 17:39:12 +0100 | [diff] [blame] | 621 | if (err) |
| 622 | goto err_request_irq; |
| 623 | err = gpio_request(EGPIO_MAGICIAN_SD_POWER, "SD_POWER"); |
| 624 | if (err) |
| 625 | goto err_request_power; |
| 626 | err = gpio_request(EGPIO_MAGICIAN_nSD_READONLY, "nSD_READONLY"); |
| 627 | if (err) |
| 628 | goto err_request_readonly; |
| 629 | |
| 630 | return 0; |
| 631 | |
| 632 | err_request_readonly: |
| 633 | gpio_free(EGPIO_MAGICIAN_SD_POWER); |
| 634 | err_request_power: |
| 635 | free_irq(IRQ_MAGICIAN_SD, data); |
| 636 | err_request_irq: |
| 637 | return err; |
Philipp Zabel | bdb0c16 | 2008-04-09 19:24:55 +0100 | [diff] [blame] | 638 | } |
| 639 | |
| 640 | static void magician_mci_setpower(struct device *dev, unsigned int vdd) |
| 641 | { |
| 642 | struct pxamci_platform_data *pdata = dev->platform_data; |
| 643 | |
| 644 | gpio_set_value(EGPIO_MAGICIAN_SD_POWER, (1 << vdd) & pdata->ocr_mask); |
| 645 | } |
| 646 | |
| 647 | static int magician_mci_get_ro(struct device *dev) |
| 648 | { |
| 649 | return (!gpio_get_value(EGPIO_MAGICIAN_nSD_READONLY)); |
| 650 | } |
| 651 | |
| 652 | static void magician_mci_exit(struct device *dev, void *data) |
| 653 | { |
Philipp Zabel | a1999cd | 2008-04-20 17:39:12 +0100 | [diff] [blame] | 654 | gpio_free(EGPIO_MAGICIAN_nSD_READONLY); |
| 655 | gpio_free(EGPIO_MAGICIAN_SD_POWER); |
Philipp Zabel | bdb0c16 | 2008-04-09 19:24:55 +0100 | [diff] [blame] | 656 | free_irq(IRQ_MAGICIAN_SD, data); |
| 657 | } |
| 658 | |
| 659 | static struct pxamci_platform_data magician_mci_info = { |
| 660 | .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, |
| 661 | .init = magician_mci_init, |
| 662 | .get_ro = magician_mci_get_ro, |
| 663 | .setpower = magician_mci_setpower, |
| 664 | .exit = magician_mci_exit, |
| 665 | }; |
| 666 | |
| 667 | |
| 668 | /* |
Philipp Zabel | e5c271e | 2007-11-22 17:59:11 +0100 | [diff] [blame] | 669 | * USB OHCI |
| 670 | */ |
| 671 | |
| 672 | static int magician_ohci_init(struct device *dev) |
| 673 | { |
| 674 | UHCHR = (UHCHR | UHCHR_SSEP2 | UHCHR_PCPL | UHCHR_CGR) & |
| 675 | ~(UHCHR_SSEP1 | UHCHR_SSEP3 | UHCHR_SSE); |
| 676 | |
| 677 | return 0; |
| 678 | } |
| 679 | |
| 680 | static struct pxaohci_platform_data magician_ohci_info = { |
| 681 | .port_mode = PMM_PERPORT_MODE, |
| 682 | .init = magician_ohci_init, |
| 683 | .power_budget = 0, |
| 684 | }; |
| 685 | |
| 686 | |
| 687 | /* |
| 688 | * StrataFlash |
| 689 | */ |
| 690 | |
Philipp Zabel | aa79759 | 2008-04-09 19:24:05 +0100 | [diff] [blame] | 691 | static void magician_set_vpp(struct map_info *map, int vpp) |
| 692 | { |
| 693 | gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp); |
| 694 | } |
| 695 | |
Philipp Zabel | e5c271e | 2007-11-22 17:59:11 +0100 | [diff] [blame] | 696 | #define PXA_CS_SIZE 0x04000000 |
| 697 | |
| 698 | static struct resource strataflash_resource = { |
| 699 | .start = PXA_CS0_PHYS, |
| 700 | .end = PXA_CS0_PHYS + PXA_CS_SIZE - 1, |
| 701 | .flags = IORESOURCE_MEM, |
| 702 | }; |
| 703 | |
| 704 | static struct physmap_flash_data strataflash_data = { |
| 705 | .width = 4, |
Philipp Zabel | aa79759 | 2008-04-09 19:24:05 +0100 | [diff] [blame] | 706 | .set_vpp = magician_set_vpp, |
Philipp Zabel | e5c271e | 2007-11-22 17:59:11 +0100 | [diff] [blame] | 707 | }; |
| 708 | |
| 709 | static struct platform_device strataflash = { |
| 710 | .name = "physmap-flash", |
| 711 | .id = -1, |
Philipp Zabel | e5c271e | 2007-11-22 17:59:11 +0100 | [diff] [blame] | 712 | .resource = &strataflash_resource, |
Philipp Zabel | 70e357f | 2008-04-09 19:22:57 +0100 | [diff] [blame] | 713 | .num_resources = 1, |
Philipp Zabel | e5c271e | 2007-11-22 17:59:11 +0100 | [diff] [blame] | 714 | .dev = { |
| 715 | .platform_data = &strataflash_data, |
| 716 | }, |
| 717 | }; |
| 718 | |
| 719 | /* |
| 720 | * Platform devices |
| 721 | */ |
| 722 | |
| 723 | static struct platform_device *devices[] __initdata = { |
| 724 | &gpio_keys, |
Philipp Zabel | 70e357f | 2008-04-09 19:22:57 +0100 | [diff] [blame] | 725 | &egpio, |
Philipp Zabel | e5c271e | 2007-11-22 17:59:11 +0100 | [diff] [blame] | 726 | &backlight, |
Philipp Zabel | 81447b2 | 2008-04-12 13:28:02 +0100 | [diff] [blame] | 727 | &pasic3, |
Philipp Zabel | 350d115 | 2008-04-09 19:25:56 +0100 | [diff] [blame] | 728 | &power_supply, |
Philipp Zabel | e5c271e | 2007-11-22 17:59:11 +0100 | [diff] [blame] | 729 | &strataflash, |
Philipp Zabel | 81447b2 | 2008-04-12 13:28:02 +0100 | [diff] [blame] | 730 | &leds_gpio, |
Philipp Zabel | e5c271e | 2007-11-22 17:59:11 +0100 | [diff] [blame] | 731 | }; |
| 732 | |
| 733 | static void __init magician_init(void) |
| 734 | { |
Philipp Zabel | e07ff8d8 | 2008-04-09 19:27:10 +0100 | [diff] [blame] | 735 | void __iomem *cpld; |
| 736 | int lcd_select; |
Philipp Zabel | a1999cd | 2008-04-20 17:39:12 +0100 | [diff] [blame] | 737 | int err; |
| 738 | |
| 739 | gpio_request(GPIO13_MAGICIAN_CPLD_IRQ, "CPLD_IRQ"); |
| 740 | gpio_request(GPIO107_MAGICIAN_DS1WM_IRQ, "DS1WM_IRQ"); |
Philipp Zabel | e07ff8d8 | 2008-04-09 19:27:10 +0100 | [diff] [blame] | 741 | |
Philipp Zabel | b168281 | 2008-04-12 13:29:22 +0100 | [diff] [blame] | 742 | pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config)); |
| 743 | |
Philipp Zabel | e5c271e | 2007-11-22 17:59:11 +0100 | [diff] [blame] | 744 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
Philipp Zabel | a1999cd | 2008-04-20 17:39:12 +0100 | [diff] [blame] | 745 | |
| 746 | err = gpio_request(GPIO83_MAGICIAN_nIR_EN, "nIR_EN"); |
| 747 | if (!err) { |
| 748 | gpio_direction_output(GPIO83_MAGICIAN_nIR_EN, 1); |
| 749 | pxa_set_ficp_info(&magician_ficp_info); |
| 750 | } |
Philipp Zabel | e6816f3 | 2008-04-09 19:14:15 +0100 | [diff] [blame] | 751 | pxa_set_i2c_info(NULL); |
Philipp Zabel | bdb0c16 | 2008-04-09 19:24:55 +0100 | [diff] [blame] | 752 | pxa_set_mci_info(&magician_mci_info); |
Philipp Zabel | e5c271e | 2007-11-22 17:59:11 +0100 | [diff] [blame] | 753 | pxa_set_ohci_info(&magician_ohci_info); |
Philipp Zabel | e07ff8d8 | 2008-04-09 19:27:10 +0100 | [diff] [blame] | 754 | |
| 755 | /* Check LCD type we have */ |
| 756 | cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000); |
| 757 | if (cpld) { |
| 758 | u8 board_id = __raw_readb(cpld+0x14); |
Philipp Zabel | a1999cd | 2008-04-20 17:39:12 +0100 | [diff] [blame] | 759 | iounmap(cpld); |
Philipp Zabel | e07ff8d8 | 2008-04-09 19:27:10 +0100 | [diff] [blame] | 760 | system_rev = board_id & 0x7; |
| 761 | lcd_select = board_id & 0x8; |
Philipp Zabel | e07ff8d8 | 2008-04-09 19:27:10 +0100 | [diff] [blame] | 762 | pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly"); |
Philipp Zabel | a1999cd | 2008-04-20 17:39:12 +0100 | [diff] [blame] | 763 | if (lcd_select && (system_rev < 3)) { |
| 764 | gpio_request(GPIO75_MAGICIAN_SAMSUNG_POWER, "SAMSUNG_POWER"); |
| 765 | gpio_direction_output(GPIO75_MAGICIAN_SAMSUNG_POWER, 0); |
| 766 | } |
| 767 | gpio_request(GPIO104_MAGICIAN_LCD_POWER_1, "LCD_POWER_1"); |
| 768 | gpio_request(GPIO105_MAGICIAN_LCD_POWER_2, "LCD_POWER_2"); |
| 769 | gpio_request(GPIO106_MAGICIAN_LCD_POWER_3, "LCD_POWER_3"); |
| 770 | gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0); |
| 771 | gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0); |
| 772 | gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0); |
Philipp Zabel | e07ff8d8 | 2008-04-09 19:27:10 +0100 | [diff] [blame] | 773 | set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info); |
| 774 | } else |
| 775 | pr_err("LCD detection: CPLD mapping failed\n"); |
Philipp Zabel | e5c271e | 2007-11-22 17:59:11 +0100 | [diff] [blame] | 776 | } |
| 777 | |
| 778 | |
| 779 | MACHINE_START(MAGICIAN, "HTC Magician") |
| 780 | .phys_io = 0x40000000, |
| 781 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, |
| 782 | .boot_params = 0xa0000100, |
| 783 | .map_io = pxa_map_io, |
| 784 | .init_irq = pxa27x_init_irq, |
| 785 | .init_machine = magician_init, |
| 786 | .timer = &pxa_timer, |
| 787 | MACHINE_END |