Kukjin Kim | 232910d | 2013-01-02 10:18:58 -0800 | [diff] [blame^] | 1 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2 | * Copyright (c) 2003-2005 Simtec Electronics |
| 3 | * Ben Dooks <ben@simtec.co.uk> |
| 4 | * |
| 5 | * http://www.handhelds.org/projects/h1940.html |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License version 2 as |
| 9 | * published by the Free Software Foundation. |
| 10 | * |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11 | */ |
| 12 | |
| 13 | #include <linux/kernel.h> |
| 14 | #include <linux/types.h> |
| 15 | #include <linux/interrupt.h> |
| 16 | #include <linux/list.h> |
Russell King | 8d717a5 | 2010-05-22 19:47:18 +0100 | [diff] [blame] | 17 | #include <linux/memblock.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 18 | #include <linux/timer.h> |
| 19 | #include <linux/init.h> |
Kay Sievers | edbaa60 | 2011-12-21 16:26:03 -0800 | [diff] [blame] | 20 | #include <linux/device.h> |
Ben Dooks | b6d1f54 | 2006-12-17 23:22:26 +0100 | [diff] [blame] | 21 | #include <linux/serial_core.h> |
Russell King | d052d1b | 2005-10-29 19:07:23 +0100 | [diff] [blame] | 22 | #include <linux/platform_device.h> |
Russell King | fced80c | 2008-09-06 12:10:45 +0100 | [diff] [blame] | 23 | #include <linux/io.h> |
arnaud.patard@rtp-net.org | 3909b9f | 2009-11-17 14:54:56 +0100 | [diff] [blame] | 24 | #include <linux/gpio.h> |
Arnaud Patard (Rtp) | bbb1c83 | 2011-01-06 21:52:46 +0200 | [diff] [blame] | 25 | #include <linux/input.h> |
| 26 | #include <linux/gpio_keys.h> |
arnaud.patard@rtp-net.org | 22e649f | 2009-11-17 14:54:58 +0100 | [diff] [blame] | 27 | #include <linux/pwm_backlight.h> |
Vasily Khoruzhick | 68730b4 | 2010-09-27 09:32:49 +0300 | [diff] [blame] | 28 | #include <linux/i2c.h> |
Vasily Khoruzhick | 50e2d10 | 2011-01-06 21:52:48 +0200 | [diff] [blame] | 29 | #include <linux/leds.h> |
Vasily Khoruzhick | a8e9985 | 2011-01-06 21:52:49 +0200 | [diff] [blame] | 30 | #include <linux/pda_power.h> |
| 31 | #include <linux/s3c_adc_battery.h> |
Vasily Khoruzhick | 25d391c | 2011-01-06 21:52:50 +0200 | [diff] [blame] | 32 | #include <linux/delay.h> |
Vasily Khoruzhick | 50e2d10 | 2011-01-06 21:52:48 +0200 | [diff] [blame] | 33 | |
arnaud.patard@rtp-net.org | 22e649f | 2009-11-17 14:54:58 +0100 | [diff] [blame] | 34 | #include <video/platform_lcd.h> |
arnaud.patard@rtp-net.org | 3909b9f | 2009-11-17 14:54:56 +0100 | [diff] [blame] | 35 | |
| 36 | #include <linux/mmc/host.h> |
Paul Gortmaker | dc28094 | 2011-07-31 16:17:29 -0400 | [diff] [blame] | 37 | #include <linux/export.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 38 | |
Kukjin Kim | 232910d | 2013-01-02 10:18:58 -0800 | [diff] [blame^] | 39 | #include <asm/irq.h> |
| 40 | #include <asm/mach-types.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 41 | #include <asm/mach/arch.h> |
| 42 | #include <asm/mach/map.h> |
| 43 | #include <asm/mach/irq.h> |
| 44 | |
Arnd Bergmann | 436d42c | 2012-08-24 15:22:12 +0200 | [diff] [blame] | 45 | #include <linux/platform_data/i2c-s3c2410.h> |
Arnd Bergmann | 436d42c | 2012-08-24 15:22:12 +0200 | [diff] [blame] | 46 | #include <linux/platform_data/mmc-s3cmci.h> |
| 47 | #include <linux/platform_data/touchscreen-s3c2410.h> |
Kukjin Kim | 232910d | 2013-01-02 10:18:58 -0800 | [diff] [blame^] | 48 | #include <linux/platform_data/usb-s3c2410_udc.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 49 | |
Vasily Khoruzhick | 68730b4 | 2010-09-27 09:32:49 +0300 | [diff] [blame] | 50 | #include <sound/uda1380.h> |
| 51 | |
Kukjin Kim | 232910d | 2013-01-02 10:18:58 -0800 | [diff] [blame^] | 52 | #include <mach/fb.h> |
| 53 | #include <mach/hardware.h> |
| 54 | #include <mach/regs-clock.h> |
| 55 | #include <mach/regs-gpio.h> |
| 56 | #include <mach/regs-lcd.h> |
| 57 | |
| 58 | #include <plat/clock.h> |
| 59 | #include <plat/cpu.h> |
| 60 | #include <plat/devs.h> |
| 61 | #include <plat/gpio-cfg.h> |
| 62 | #include <plat/pll.h> |
| 63 | #include <plat/pm.h> |
| 64 | #include <plat/regs-serial.h> |
| 65 | |
| 66 | |
Kukjin Kim | b27b072 | 2012-01-03 14:02:03 +0100 | [diff] [blame] | 67 | #include "common.h" |
Kukjin Kim | 232910d | 2013-01-02 10:18:58 -0800 | [diff] [blame^] | 68 | #include "h1940.h" |
Kukjin Kim | b27b072 | 2012-01-03 14:02:03 +0100 | [diff] [blame] | 69 | |
Vasily Khoruzhick | 1447709 | 2010-09-08 12:39:46 +0300 | [diff] [blame] | 70 | #define H1940_LATCH ((void __force __iomem *)0xF8000000) |
| 71 | |
| 72 | #define H1940_PA_LATCH S3C2410_CS2 |
| 73 | |
| 74 | #define H1940_LATCH_BIT(x) (1 << ((x) + 16 - S3C_GPIO_END)) |
| 75 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 76 | static struct map_desc h1940_iodesc[] __initdata = { |
Ben Dooks | e198168 | 2006-02-10 22:40:51 +0000 | [diff] [blame] | 77 | [0] = { |
| 78 | .virtual = (unsigned long)H1940_LATCH, |
| 79 | .pfn = __phys_to_pfn(H1940_PA_LATCH), |
| 80 | .length = SZ_16K, |
| 81 | .type = MT_DEVICE |
| 82 | }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 83 | }; |
| 84 | |
| 85 | #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK |
| 86 | #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB |
| 87 | #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE |
| 88 | |
Ben Dooks | 66a9b49 | 2006-06-18 23:04:05 +0100 | [diff] [blame] | 89 | static struct s3c2410_uartcfg h1940_uartcfgs[] __initdata = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 90 | [0] = { |
| 91 | .hwport = 0, |
| 92 | .flags = 0, |
| 93 | .ucon = 0x3c5, |
| 94 | .ulcon = 0x03, |
| 95 | .ufcon = 0x51, |
| 96 | }, |
| 97 | [1] = { |
| 98 | .hwport = 1, |
| 99 | .flags = 0, |
| 100 | .ucon = 0x245, |
| 101 | .ulcon = 0x03, |
| 102 | .ufcon = 0x00, |
| 103 | }, |
| 104 | /* IR port */ |
| 105 | [2] = { |
| 106 | .hwport = 2, |
| 107 | .flags = 0, |
| 108 | .uart_flags = UPF_CONS_FLOW, |
| 109 | .ucon = 0x3c5, |
| 110 | .ulcon = 0x43, |
| 111 | .ufcon = 0x51, |
| 112 | } |
| 113 | }; |
| 114 | |
Ben Dooks | e198168 | 2006-02-10 22:40:51 +0000 | [diff] [blame] | 115 | /* Board control latch control */ |
| 116 | |
Vasily Khoruzhick | 53193dd | 2010-09-27 09:28:00 +0300 | [diff] [blame] | 117 | static unsigned int latch_state; |
Ben Dooks | e198168 | 2006-02-10 22:40:51 +0000 | [diff] [blame] | 118 | |
Vasily Khoruzhick | 1447709 | 2010-09-08 12:39:46 +0300 | [diff] [blame] | 119 | static void h1940_latch_control(unsigned int clear, unsigned int set) |
Ben Dooks | e198168 | 2006-02-10 22:40:51 +0000 | [diff] [blame] | 120 | { |
| 121 | unsigned long flags; |
| 122 | |
| 123 | local_irq_save(flags); |
| 124 | |
| 125 | latch_state &= ~clear; |
| 126 | latch_state |= set; |
| 127 | |
| 128 | __raw_writel(latch_state, H1940_LATCH); |
| 129 | |
| 130 | local_irq_restore(flags); |
| 131 | } |
| 132 | |
Vasily Khoruzhick | 1447709 | 2010-09-08 12:39:46 +0300 | [diff] [blame] | 133 | static inline int h1940_gpiolib_to_latch(int offset) |
| 134 | { |
| 135 | return 1 << (offset + 16); |
| 136 | } |
| 137 | |
| 138 | static void h1940_gpiolib_latch_set(struct gpio_chip *chip, |
| 139 | unsigned offset, int value) |
| 140 | { |
| 141 | int latch_bit = h1940_gpiolib_to_latch(offset); |
| 142 | |
| 143 | h1940_latch_control(value ? 0 : latch_bit, |
| 144 | value ? latch_bit : 0); |
| 145 | } |
| 146 | |
| 147 | static int h1940_gpiolib_latch_output(struct gpio_chip *chip, |
| 148 | unsigned offset, int value) |
| 149 | { |
| 150 | h1940_gpiolib_latch_set(chip, offset, value); |
| 151 | return 0; |
| 152 | } |
| 153 | |
| 154 | static int h1940_gpiolib_latch_get(struct gpio_chip *chip, |
| 155 | unsigned offset) |
| 156 | { |
| 157 | return (latch_state >> (offset + 16)) & 1; |
| 158 | } |
| 159 | |
Kukjin Kim | 4cfb7b7 | 2012-01-21 11:46:41 +0900 | [diff] [blame] | 160 | static struct gpio_chip h1940_latch_gpiochip = { |
Vasily Khoruzhick | 1447709 | 2010-09-08 12:39:46 +0300 | [diff] [blame] | 161 | .base = H1940_LATCH_GPIO(0), |
| 162 | .owner = THIS_MODULE, |
| 163 | .label = "H1940_LATCH", |
| 164 | .ngpio = 16, |
| 165 | .direction_output = h1940_gpiolib_latch_output, |
| 166 | .set = h1940_gpiolib_latch_set, |
| 167 | .get = h1940_gpiolib_latch_get, |
| 168 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 169 | |
Arnaud Patard | 71a9c42 | 2007-02-13 00:21:26 +0100 | [diff] [blame] | 170 | static struct s3c2410_udc_mach_info h1940_udc_cfg __initdata = { |
Ben Dooks | 070276d | 2009-05-17 22:32:23 +0100 | [diff] [blame] | 171 | .vbus_pin = S3C2410_GPG(5), |
Arnaud Patard | 71a9c42 | 2007-02-13 00:21:26 +0100 | [diff] [blame] | 172 | .vbus_pin_inverted = 1, |
Lars-Peter Clausen | e27c3c5 | 2011-03-07 08:42:00 +0100 | [diff] [blame] | 173 | .pullup_pin = H1940_LATCH_USB_DP, |
Arnaud Patard | 71a9c42 | 2007-02-13 00:21:26 +0100 | [diff] [blame] | 174 | }; |
| 175 | |
Arnaud Patard | ce8877b | 2009-12-23 19:25:05 +0000 | [diff] [blame] | 176 | static struct s3c2410_ts_mach_info h1940_ts_cfg __initdata = { |
| 177 | .delay = 10000, |
| 178 | .presc = 49, |
| 179 | .oversampling_shift = 2, |
Naveen Krishna | 5bfdca1 | 2010-05-18 20:44:27 +0900 | [diff] [blame] | 180 | .cfg_gpio = s3c24xx_ts_cfg_gpio, |
Arnaud Patard | ce8877b | 2009-12-23 19:25:05 +0000 | [diff] [blame] | 181 | }; |
Arnaud Patard | 71a9c42 | 2007-02-13 00:21:26 +0100 | [diff] [blame] | 182 | |
Arnaud Patard | f92273c | 2005-09-09 13:10:10 -0700 | [diff] [blame] | 183 | /** |
| 184 | * Set lcd on or off |
| 185 | **/ |
Krzysztof Helt | 09fe75f | 2007-10-16 01:28:56 -0700 | [diff] [blame] | 186 | static struct s3c2410fb_display h1940_lcd __initdata = { |
Krzysztof Helt | f28ef57 | 2007-10-16 01:28:58 -0700 | [diff] [blame] | 187 | .lcdcon5= S3C2410_LCDCON5_FRM565 | \ |
| 188 | S3C2410_LCDCON5_INVVLINE | \ |
| 189 | S3C2410_LCDCON5_HWSWP, |
Krzysztof Helt | 09fe75f | 2007-10-16 01:28:56 -0700 | [diff] [blame] | 190 | |
Krzysztof Helt | 1f41153 | 2007-10-16 01:28:57 -0700 | [diff] [blame] | 191 | .type = S3C2410_LCDCON1_TFT, |
Krzysztof Helt | 09fe75f | 2007-10-16 01:28:56 -0700 | [diff] [blame] | 192 | .width = 240, |
| 193 | .height = 320, |
Krzysztof Helt | 6981669 | 2007-10-16 01:29:06 -0700 | [diff] [blame] | 194 | .pixclock = 260000, |
Krzysztof Helt | 09fe75f | 2007-10-16 01:28:56 -0700 | [diff] [blame] | 195 | .xres = 240, |
| 196 | .yres = 320, |
| 197 | .bpp = 16, |
Mike Solovyev | 26be1b7 | 2010-05-12 15:38:00 +0400 | [diff] [blame] | 198 | .left_margin = 8, |
| 199 | .right_margin = 20, |
Krzysztof Helt | 93d11f5 | 2007-10-16 01:29:00 -0700 | [diff] [blame] | 200 | .hsync_len = 4, |
Krzysztof Helt | 5f20f69 | 2007-10-16 01:28:59 -0700 | [diff] [blame] | 201 | .upper_margin = 8, |
| 202 | .lower_margin = 7, |
Krzysztof Helt | 93d11f5 | 2007-10-16 01:29:00 -0700 | [diff] [blame] | 203 | .vsync_len = 1, |
Krzysztof Helt | 09fe75f | 2007-10-16 01:28:56 -0700 | [diff] [blame] | 204 | }; |
| 205 | |
| 206 | static struct s3c2410fb_mach_info h1940_fb_info __initdata = { |
Krzysztof Helt | 09fe75f | 2007-10-16 01:28:56 -0700 | [diff] [blame] | 207 | .displays = &h1940_lcd, |
| 208 | .num_displays = 1, |
| 209 | .default_display = 0, |
| 210 | |
Vasily Khoruzhick | 25d391c | 2011-01-06 21:52:50 +0200 | [diff] [blame] | 211 | .lpcsel = 0x02, |
| 212 | .gpccon = 0xaa940659, |
| 213 | .gpccon_mask = 0xffffc0f0, |
| 214 | .gpcup = 0x0000ffff, |
| 215 | .gpcup_mask = 0xffffffff, |
| 216 | .gpdcon = 0xaa84aaa0, |
| 217 | .gpdcon_mask = 0xffffffff, |
| 218 | .gpdup = 0x0000faff, |
| 219 | .gpdup_mask = 0xffffffff, |
Arnaud Patard | f92273c | 2005-09-09 13:10:10 -0700 | [diff] [blame] | 220 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 221 | |
Vasily Khoruzhick | a8e9985 | 2011-01-06 21:52:49 +0200 | [diff] [blame] | 222 | static int power_supply_init(struct device *dev) |
| 223 | { |
| 224 | return gpio_request(S3C2410_GPF(2), "cable plugged"); |
| 225 | } |
| 226 | |
| 227 | static int h1940_is_ac_online(void) |
| 228 | { |
| 229 | return !gpio_get_value(S3C2410_GPF(2)); |
| 230 | } |
| 231 | |
| 232 | static void power_supply_exit(struct device *dev) |
| 233 | { |
| 234 | gpio_free(S3C2410_GPF(2)); |
| 235 | } |
| 236 | |
| 237 | static char *h1940_supplicants[] = { |
| 238 | "main-battery", |
| 239 | "backup-battery", |
| 240 | }; |
| 241 | |
| 242 | static struct pda_power_pdata power_supply_info = { |
| 243 | .init = power_supply_init, |
| 244 | .is_ac_online = h1940_is_ac_online, |
| 245 | .exit = power_supply_exit, |
| 246 | .supplied_to = h1940_supplicants, |
| 247 | .num_supplicants = ARRAY_SIZE(h1940_supplicants), |
| 248 | }; |
| 249 | |
| 250 | static struct resource power_supply_resources[] = { |
Tushar Behera | 635a472 | 2012-05-12 16:12:24 +0900 | [diff] [blame] | 251 | [0] = DEFINE_RES_NAMED(IRQ_EINT2, 1, "ac", IORESOURCE_IRQ \ |
| 252 | | IORESOURCE_IRQ_LOWEDGE | IORESOURCE_IRQ_HIGHEDGE), |
Vasily Khoruzhick | a8e9985 | 2011-01-06 21:52:49 +0200 | [diff] [blame] | 253 | }; |
| 254 | |
| 255 | static struct platform_device power_supply = { |
| 256 | .name = "pda-power", |
| 257 | .id = -1, |
| 258 | .dev = { |
| 259 | .platform_data = |
| 260 | &power_supply_info, |
| 261 | }, |
| 262 | .resource = power_supply_resources, |
| 263 | .num_resources = ARRAY_SIZE(power_supply_resources), |
| 264 | }; |
| 265 | |
| 266 | static const struct s3c_adc_bat_thresh bat_lut_noac[] = { |
| 267 | { .volt = 4070, .cur = 162, .level = 100}, |
| 268 | { .volt = 4040, .cur = 165, .level = 95}, |
| 269 | { .volt = 4016, .cur = 164, .level = 90}, |
| 270 | { .volt = 3996, .cur = 166, .level = 85}, |
| 271 | { .volt = 3971, .cur = 168, .level = 80}, |
| 272 | { .volt = 3951, .cur = 168, .level = 75}, |
| 273 | { .volt = 3931, .cur = 170, .level = 70}, |
| 274 | { .volt = 3903, .cur = 172, .level = 65}, |
| 275 | { .volt = 3886, .cur = 172, .level = 60}, |
| 276 | { .volt = 3858, .cur = 176, .level = 55}, |
| 277 | { .volt = 3842, .cur = 176, .level = 50}, |
| 278 | { .volt = 3818, .cur = 176, .level = 45}, |
| 279 | { .volt = 3789, .cur = 180, .level = 40}, |
| 280 | { .volt = 3769, .cur = 180, .level = 35}, |
| 281 | { .volt = 3749, .cur = 184, .level = 30}, |
| 282 | { .volt = 3732, .cur = 184, .level = 25}, |
| 283 | { .volt = 3716, .cur = 184, .level = 20}, |
| 284 | { .volt = 3708, .cur = 184, .level = 15}, |
| 285 | { .volt = 3716, .cur = 96, .level = 10}, |
| 286 | { .volt = 3700, .cur = 96, .level = 5}, |
| 287 | { .volt = 3684, .cur = 96, .level = 0}, |
| 288 | }; |
| 289 | |
| 290 | static const struct s3c_adc_bat_thresh bat_lut_acin[] = { |
| 291 | { .volt = 4130, .cur = 0, .level = 100}, |
| 292 | { .volt = 3982, .cur = 0, .level = 50}, |
| 293 | { .volt = 3854, .cur = 0, .level = 10}, |
| 294 | { .volt = 3841, .cur = 0, .level = 0}, |
| 295 | }; |
| 296 | |
Kukjin Kim | 4cfb7b7 | 2012-01-21 11:46:41 +0900 | [diff] [blame] | 297 | static int h1940_bat_init(void) |
Vasily Khoruzhick | a8e9985 | 2011-01-06 21:52:49 +0200 | [diff] [blame] | 298 | { |
| 299 | int ret; |
| 300 | |
| 301 | ret = gpio_request(H1940_LATCH_SM803_ENABLE, "h1940-charger-enable"); |
| 302 | if (ret) |
| 303 | return ret; |
| 304 | gpio_direction_output(H1940_LATCH_SM803_ENABLE, 0); |
| 305 | |
| 306 | return 0; |
| 307 | |
| 308 | } |
| 309 | |
Kukjin Kim | 4cfb7b7 | 2012-01-21 11:46:41 +0900 | [diff] [blame] | 310 | static void h1940_bat_exit(void) |
Vasily Khoruzhick | a8e9985 | 2011-01-06 21:52:49 +0200 | [diff] [blame] | 311 | { |
| 312 | gpio_free(H1940_LATCH_SM803_ENABLE); |
| 313 | } |
| 314 | |
Kukjin Kim | 4cfb7b7 | 2012-01-21 11:46:41 +0900 | [diff] [blame] | 315 | static void h1940_enable_charger(void) |
Vasily Khoruzhick | a8e9985 | 2011-01-06 21:52:49 +0200 | [diff] [blame] | 316 | { |
| 317 | gpio_set_value(H1940_LATCH_SM803_ENABLE, 1); |
| 318 | } |
| 319 | |
Kukjin Kim | 4cfb7b7 | 2012-01-21 11:46:41 +0900 | [diff] [blame] | 320 | static void h1940_disable_charger(void) |
Vasily Khoruzhick | a8e9985 | 2011-01-06 21:52:49 +0200 | [diff] [blame] | 321 | { |
| 322 | gpio_set_value(H1940_LATCH_SM803_ENABLE, 0); |
| 323 | } |
| 324 | |
| 325 | static struct s3c_adc_bat_pdata h1940_bat_cfg = { |
| 326 | .init = h1940_bat_init, |
| 327 | .exit = h1940_bat_exit, |
| 328 | .enable_charger = h1940_enable_charger, |
| 329 | .disable_charger = h1940_disable_charger, |
| 330 | .gpio_charge_finished = S3C2410_GPF(3), |
| 331 | .gpio_inverted = 1, |
| 332 | .lut_noac = bat_lut_noac, |
| 333 | .lut_noac_cnt = ARRAY_SIZE(bat_lut_noac), |
| 334 | .lut_acin = bat_lut_acin, |
| 335 | .lut_acin_cnt = ARRAY_SIZE(bat_lut_acin), |
| 336 | .volt_channel = 0, |
| 337 | .current_channel = 1, |
| 338 | .volt_mult = 4056, |
| 339 | .current_mult = 1893, |
| 340 | .internal_impedance = 200, |
| 341 | .backup_volt_channel = 3, |
| 342 | /* TODO Check backup volt multiplier */ |
| 343 | .backup_volt_mult = 4056, |
| 344 | .backup_volt_min = 0, |
| 345 | .backup_volt_max = 4149288 |
| 346 | }; |
| 347 | |
| 348 | static struct platform_device h1940_battery = { |
| 349 | .name = "s3c-adc-battery", |
| 350 | .id = -1, |
| 351 | .dev = { |
| 352 | .parent = &s3c_device_adc.dev, |
| 353 | .platform_data = &h1940_bat_cfg, |
| 354 | }, |
| 355 | }; |
| 356 | |
Kukjin Kim | 4cfb7b7 | 2012-01-21 11:46:41 +0900 | [diff] [blame] | 357 | static DEFINE_SPINLOCK(h1940_blink_spin); |
Vasily Khoruzhick | 50e2d10 | 2011-01-06 21:52:48 +0200 | [diff] [blame] | 358 | |
| 359 | int h1940_led_blink_set(unsigned gpio, int state, |
| 360 | unsigned long *delay_on, unsigned long *delay_off) |
| 361 | { |
| 362 | int blink_gpio, check_gpio1, check_gpio2; |
| 363 | |
| 364 | switch (gpio) { |
| 365 | case H1940_LATCH_LED_GREEN: |
| 366 | blink_gpio = S3C2410_GPA(7); |
| 367 | check_gpio1 = S3C2410_GPA(1); |
| 368 | check_gpio2 = S3C2410_GPA(3); |
| 369 | break; |
| 370 | case H1940_LATCH_LED_RED: |
| 371 | blink_gpio = S3C2410_GPA(1); |
| 372 | check_gpio1 = S3C2410_GPA(7); |
| 373 | check_gpio2 = S3C2410_GPA(3); |
| 374 | break; |
| 375 | default: |
| 376 | blink_gpio = S3C2410_GPA(3); |
| 377 | check_gpio1 = S3C2410_GPA(1); |
Julia Lawall | 884dc5a | 2012-09-13 16:01:09 +0900 | [diff] [blame] | 378 | check_gpio2 = S3C2410_GPA(7); |
Vasily Khoruzhick | 50e2d10 | 2011-01-06 21:52:48 +0200 | [diff] [blame] | 379 | break; |
| 380 | } |
| 381 | |
| 382 | if (delay_on && delay_off && !*delay_on && !*delay_off) |
| 383 | *delay_on = *delay_off = 500; |
| 384 | |
| 385 | spin_lock(&h1940_blink_spin); |
| 386 | |
| 387 | switch (state) { |
| 388 | case GPIO_LED_NO_BLINK_LOW: |
| 389 | case GPIO_LED_NO_BLINK_HIGH: |
| 390 | if (!gpio_get_value(check_gpio1) && |
| 391 | !gpio_get_value(check_gpio2)) |
| 392 | gpio_set_value(H1940_LATCH_LED_FLASH, 0); |
| 393 | gpio_set_value(blink_gpio, 0); |
| 394 | if (gpio_is_valid(gpio)) |
| 395 | gpio_set_value(gpio, state); |
| 396 | break; |
| 397 | case GPIO_LED_BLINK: |
| 398 | if (gpio_is_valid(gpio)) |
| 399 | gpio_set_value(gpio, 0); |
| 400 | gpio_set_value(H1940_LATCH_LED_FLASH, 1); |
| 401 | gpio_set_value(blink_gpio, 1); |
| 402 | break; |
| 403 | } |
| 404 | |
| 405 | spin_unlock(&h1940_blink_spin); |
| 406 | |
| 407 | return 0; |
| 408 | } |
| 409 | EXPORT_SYMBOL(h1940_led_blink_set); |
| 410 | |
| 411 | static struct gpio_led h1940_leds_desc[] = { |
| 412 | { |
| 413 | .name = "Green", |
Vasily Khoruzhick | 9edb240 | 2011-03-17 20:04:57 +0200 | [diff] [blame] | 414 | .default_trigger = "main-battery-full", |
Vasily Khoruzhick | 50e2d10 | 2011-01-06 21:52:48 +0200 | [diff] [blame] | 415 | .gpio = H1940_LATCH_LED_GREEN, |
| 416 | .retain_state_suspended = 1, |
| 417 | }, |
| 418 | { |
| 419 | .name = "Red", |
Vasily Khoruzhick | 9edb240 | 2011-03-17 20:04:57 +0200 | [diff] [blame] | 420 | .default_trigger |
| 421 | = "main-battery-charging-blink-full-solid", |
Vasily Khoruzhick | 50e2d10 | 2011-01-06 21:52:48 +0200 | [diff] [blame] | 422 | .gpio = H1940_LATCH_LED_RED, |
| 423 | .retain_state_suspended = 1, |
| 424 | }, |
| 425 | }; |
| 426 | |
| 427 | static struct gpio_led_platform_data h1940_leds_pdata = { |
| 428 | .num_leds = ARRAY_SIZE(h1940_leds_desc), |
| 429 | .leds = h1940_leds_desc, |
| 430 | .gpio_blink_set = h1940_led_blink_set, |
| 431 | }; |
| 432 | |
Ben Dooks | ff34aaa | 2009-09-28 12:45:47 +0900 | [diff] [blame] | 433 | static struct platform_device h1940_device_leds = { |
Vasily Khoruzhick | 50e2d10 | 2011-01-06 21:52:48 +0200 | [diff] [blame] | 434 | .name = "leds-gpio", |
| 435 | .id = -1, |
| 436 | .dev = { |
| 437 | .platform_data = &h1940_leds_pdata, |
| 438 | }, |
Arnaud Patard | d2a7602 | 2007-02-13 00:50:34 +0100 | [diff] [blame] | 439 | }; |
| 440 | |
Ben Dooks | ff34aaa | 2009-09-28 12:45:47 +0900 | [diff] [blame] | 441 | static struct platform_device h1940_device_bluetooth = { |
Arnaud Patard | 7fdc784 | 2007-05-09 21:41:03 +0100 | [diff] [blame] | 442 | .name = "h1940-bt", |
| 443 | .id = -1, |
| 444 | }; |
| 445 | |
Vasily Khoruzhick | 48cd65a | 2010-09-27 00:27:41 +0300 | [diff] [blame] | 446 | static void h1940_set_mmc_power(unsigned char power_mode, unsigned short vdd) |
| 447 | { |
| 448 | switch (power_mode) { |
| 449 | case MMC_POWER_OFF: |
| 450 | gpio_set_value(H1940_LATCH_SD_POWER, 0); |
| 451 | break; |
| 452 | case MMC_POWER_UP: |
| 453 | case MMC_POWER_ON: |
| 454 | gpio_set_value(H1940_LATCH_SD_POWER, 1); |
| 455 | break; |
| 456 | default: |
| 457 | break; |
Peter Senna Tschudin | dec2e82 | 2012-09-13 16:05:21 +0900 | [diff] [blame] | 458 | } |
Vasily Khoruzhick | 48cd65a | 2010-09-27 00:27:41 +0300 | [diff] [blame] | 459 | } |
| 460 | |
Ben Dooks | 22c810a | 2010-01-18 16:24:22 +0900 | [diff] [blame] | 461 | static struct s3c24xx_mci_pdata h1940_mmc_cfg __initdata = { |
arnaud.patard@rtp-net.org | 3909b9f | 2009-11-17 14:54:56 +0100 | [diff] [blame] | 462 | .gpio_detect = S3C2410_GPF(5), |
| 463 | .gpio_wprotect = S3C2410_GPH(8), |
Vasily Khoruzhick | 48cd65a | 2010-09-27 00:27:41 +0300 | [diff] [blame] | 464 | .set_power = h1940_set_mmc_power, |
arnaud.patard@rtp-net.org | 3909b9f | 2009-11-17 14:54:56 +0100 | [diff] [blame] | 465 | .ocr_avail = MMC_VDD_32_33, |
| 466 | }; |
| 467 | |
arnaud.patard@rtp-net.org | 22e649f | 2009-11-17 14:54:58 +0100 | [diff] [blame] | 468 | static int h1940_backlight_init(struct device *dev) |
| 469 | { |
| 470 | gpio_request(S3C2410_GPB(0), "Backlight"); |
| 471 | |
Ben Dooks | db61ac5 | 2010-05-04 11:40:51 +0900 | [diff] [blame] | 472 | gpio_direction_output(S3C2410_GPB(0), 0); |
Ben Dooks | fb37874 | 2010-05-06 11:03:50 +0900 | [diff] [blame] | 473 | s3c_gpio_setpull(S3C2410_GPB(0), S3C_GPIO_PULL_NONE); |
Ben Dooks | 40b956f | 2010-05-04 14:38:49 +0900 | [diff] [blame] | 474 | s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0); |
Vasily Khoruzhick | 53193dd | 2010-09-27 09:28:00 +0300 | [diff] [blame] | 475 | gpio_set_value(H1940_LATCH_MAX1698_nSHUTDOWN, 1); |
arnaud.patard@rtp-net.org | 22e649f | 2009-11-17 14:54:58 +0100 | [diff] [blame] | 476 | |
| 477 | return 0; |
| 478 | } |
| 479 | |
Vasily Khoruzhick | 53193dd | 2010-09-27 09:28:00 +0300 | [diff] [blame] | 480 | static int h1940_backlight_notify(struct device *dev, int brightness) |
| 481 | { |
| 482 | if (!brightness) { |
| 483 | gpio_direction_output(S3C2410_GPB(0), 1); |
| 484 | gpio_set_value(H1940_LATCH_MAX1698_nSHUTDOWN, 0); |
| 485 | } else { |
| 486 | gpio_direction_output(S3C2410_GPB(0), 0); |
| 487 | s3c_gpio_setpull(S3C2410_GPB(0), S3C_GPIO_PULL_NONE); |
| 488 | s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0); |
| 489 | gpio_set_value(H1940_LATCH_MAX1698_nSHUTDOWN, 1); |
| 490 | } |
| 491 | return brightness; |
| 492 | } |
| 493 | |
arnaud.patard@rtp-net.org | 22e649f | 2009-11-17 14:54:58 +0100 | [diff] [blame] | 494 | static void h1940_backlight_exit(struct device *dev) |
| 495 | { |
Ben Dooks | db61ac5 | 2010-05-04 11:40:51 +0900 | [diff] [blame] | 496 | gpio_direction_output(S3C2410_GPB(0), 1); |
Vasily Khoruzhick | 53193dd | 2010-09-27 09:28:00 +0300 | [diff] [blame] | 497 | gpio_set_value(H1940_LATCH_MAX1698_nSHUTDOWN, 0); |
arnaud.patard@rtp-net.org | 22e649f | 2009-11-17 14:54:58 +0100 | [diff] [blame] | 498 | } |
| 499 | |
Vasily Khoruzhick | 53193dd | 2010-09-27 09:28:00 +0300 | [diff] [blame] | 500 | |
arnaud.patard@rtp-net.org | 22e649f | 2009-11-17 14:54:58 +0100 | [diff] [blame] | 501 | static struct platform_pwm_backlight_data backlight_data = { |
| 502 | .pwm_id = 0, |
| 503 | .max_brightness = 100, |
| 504 | .dft_brightness = 50, |
| 505 | /* tcnt = 0x31 */ |
| 506 | .pwm_period_ns = 36296, |
| 507 | .init = h1940_backlight_init, |
Vasily Khoruzhick | 53193dd | 2010-09-27 09:28:00 +0300 | [diff] [blame] | 508 | .notify = h1940_backlight_notify, |
arnaud.patard@rtp-net.org | 22e649f | 2009-11-17 14:54:58 +0100 | [diff] [blame] | 509 | .exit = h1940_backlight_exit, |
| 510 | }; |
| 511 | |
| 512 | static struct platform_device h1940_backlight = { |
| 513 | .name = "pwm-backlight", |
| 514 | .dev = { |
| 515 | .parent = &s3c_device_timer[0].dev, |
| 516 | .platform_data = &backlight_data, |
| 517 | }, |
| 518 | .id = -1, |
| 519 | }; |
| 520 | |
| 521 | static void h1940_lcd_power_set(struct plat_lcd_data *pd, |
| 522 | unsigned int power) |
| 523 | { |
Vasily Khoruzhick | 25d391c | 2011-01-06 21:52:50 +0200 | [diff] [blame] | 524 | int value, retries = 100; |
arnaud.patard@rtp-net.org | 22e649f | 2009-11-17 14:54:58 +0100 | [diff] [blame] | 525 | |
| 526 | if (!power) { |
Vasily Khoruzhick | 53193dd | 2010-09-27 09:28:00 +0300 | [diff] [blame] | 527 | gpio_set_value(S3C2410_GPC(0), 0); |
arnaud.patard@rtp-net.org | 22e649f | 2009-11-17 14:54:58 +0100 | [diff] [blame] | 528 | /* wait for 3ac */ |
| 529 | do { |
Ben Dooks | db61ac5 | 2010-05-04 11:40:51 +0900 | [diff] [blame] | 530 | value = gpio_get_value(S3C2410_GPC(6)); |
Vasily Khoruzhick | 25d391c | 2011-01-06 21:52:50 +0200 | [diff] [blame] | 531 | } while (value && retries--); |
Vasily Khoruzhick | 53193dd | 2010-09-27 09:28:00 +0300 | [diff] [blame] | 532 | |
| 533 | gpio_set_value(H1940_LATCH_LCD_P2, 0); |
| 534 | gpio_set_value(H1940_LATCH_LCD_P3, 0); |
| 535 | gpio_set_value(H1940_LATCH_LCD_P4, 0); |
| 536 | |
| 537 | gpio_direction_output(S3C2410_GPC(1), 0); |
| 538 | gpio_direction_output(S3C2410_GPC(4), 0); |
| 539 | |
| 540 | gpio_set_value(H1940_LATCH_LCD_P1, 0); |
| 541 | gpio_set_value(H1940_LATCH_LCD_P0, 0); |
| 542 | |
| 543 | gpio_set_value(S3C2410_GPC(5), 0); |
| 544 | |
arnaud.patard@rtp-net.org | 22e649f | 2009-11-17 14:54:58 +0100 | [diff] [blame] | 545 | } else { |
Vasily Khoruzhick | 53193dd | 2010-09-27 09:28:00 +0300 | [diff] [blame] | 546 | gpio_set_value(H1940_LATCH_LCD_P0, 1); |
| 547 | gpio_set_value(H1940_LATCH_LCD_P1, 1); |
| 548 | |
Vasily Khoruzhick | 25d391c | 2011-01-06 21:52:50 +0200 | [diff] [blame] | 549 | gpio_direction_input(S3C2410_GPC(1)); |
| 550 | gpio_direction_input(S3C2410_GPC(4)); |
| 551 | mdelay(10); |
Vasily Khoruzhick | 53193dd | 2010-09-27 09:28:00 +0300 | [diff] [blame] | 552 | s3c_gpio_cfgpin(S3C2410_GPC(1), S3C_GPIO_SFN(2)); |
| 553 | s3c_gpio_cfgpin(S3C2410_GPC(4), S3C_GPIO_SFN(2)); |
| 554 | |
| 555 | gpio_set_value(S3C2410_GPC(5), 1); |
| 556 | gpio_set_value(S3C2410_GPC(0), 1); |
| 557 | |
| 558 | gpio_set_value(H1940_LATCH_LCD_P3, 1); |
| 559 | gpio_set_value(H1940_LATCH_LCD_P2, 1); |
| 560 | gpio_set_value(H1940_LATCH_LCD_P4, 1); |
arnaud.patard@rtp-net.org | 22e649f | 2009-11-17 14:54:58 +0100 | [diff] [blame] | 561 | } |
| 562 | } |
| 563 | |
| 564 | static struct plat_lcd_data h1940_lcd_power_data = { |
| 565 | .set_power = h1940_lcd_power_set, |
| 566 | }; |
| 567 | |
| 568 | static struct platform_device h1940_lcd_powerdev = { |
| 569 | .name = "platform-lcd", |
| 570 | .dev.parent = &s3c_device_lcd.dev, |
| 571 | .dev.platform_data = &h1940_lcd_power_data, |
| 572 | }; |
| 573 | |
Vasily Khoruzhick | 68730b4 | 2010-09-27 09:32:49 +0300 | [diff] [blame] | 574 | static struct uda1380_platform_data uda1380_info = { |
| 575 | .gpio_power = H1940_LATCH_UDA_POWER, |
| 576 | .gpio_reset = S3C2410_GPA(12), |
| 577 | .dac_clk = UDA1380_DAC_CLK_SYSCLK, |
| 578 | }; |
| 579 | |
| 580 | static struct i2c_board_info h1940_i2c_devices[] = { |
| 581 | { |
| 582 | I2C_BOARD_INFO("uda1380", 0x1a), |
| 583 | .platform_data = &uda1380_info, |
| 584 | }, |
| 585 | }; |
| 586 | |
Arnaud Patard (Rtp) | bbb1c83 | 2011-01-06 21:52:46 +0200 | [diff] [blame] | 587 | #define DECLARE_BUTTON(p, k, n, w) \ |
| 588 | { \ |
| 589 | .gpio = p, \ |
| 590 | .code = k, \ |
| 591 | .desc = n, \ |
| 592 | .wakeup = w, \ |
| 593 | .active_low = 1, \ |
| 594 | } |
| 595 | |
| 596 | static struct gpio_keys_button h1940_buttons[] = { |
| 597 | DECLARE_BUTTON(S3C2410_GPF(0), KEY_POWER, "Power", 1), |
| 598 | DECLARE_BUTTON(S3C2410_GPF(6), KEY_ENTER, "Select", 1), |
| 599 | DECLARE_BUTTON(S3C2410_GPF(7), KEY_RECORD, "Record", 0), |
| 600 | DECLARE_BUTTON(S3C2410_GPG(0), KEY_F11, "Calendar", 0), |
| 601 | DECLARE_BUTTON(S3C2410_GPG(2), KEY_F12, "Contacts", 0), |
| 602 | DECLARE_BUTTON(S3C2410_GPG(3), KEY_MAIL, "Mail", 0), |
| 603 | DECLARE_BUTTON(S3C2410_GPG(6), KEY_LEFT, "Left_arrow", 0), |
| 604 | DECLARE_BUTTON(S3C2410_GPG(7), KEY_HOMEPAGE, "Home", 0), |
| 605 | DECLARE_BUTTON(S3C2410_GPG(8), KEY_RIGHT, "Right_arrow", 0), |
| 606 | DECLARE_BUTTON(S3C2410_GPG(9), KEY_UP, "Up_arrow", 0), |
| 607 | DECLARE_BUTTON(S3C2410_GPG(10), KEY_DOWN, "Down_arrow", 0), |
| 608 | }; |
| 609 | |
| 610 | static struct gpio_keys_platform_data h1940_buttons_data = { |
| 611 | .buttons = h1940_buttons, |
| 612 | .nbuttons = ARRAY_SIZE(h1940_buttons), |
| 613 | }; |
| 614 | |
| 615 | static struct platform_device h1940_dev_buttons = { |
| 616 | .name = "gpio-keys", |
| 617 | .id = -1, |
| 618 | .dev = { |
| 619 | .platform_data = &h1940_buttons_data, |
| 620 | } |
| 621 | }; |
| 622 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 623 | static struct platform_device *h1940_devices[] __initdata = { |
Arnaud Patard (Rtp) | bbb1c83 | 2011-01-06 21:52:46 +0200 | [diff] [blame] | 624 | &h1940_dev_buttons, |
Ben Dooks | b813248 | 2009-11-23 00:13:39 +0000 | [diff] [blame] | 625 | &s3c_device_ohci, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 626 | &s3c_device_lcd, |
| 627 | &s3c_device_wdt, |
Ben Dooks | 3e1b776 | 2008-10-31 16:14:40 +0000 | [diff] [blame] | 628 | &s3c_device_i2c0, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 629 | &s3c_device_iis, |
Arnaud Patard | 71a9c42 | 2007-02-13 00:21:26 +0100 | [diff] [blame] | 630 | &s3c_device_usbgadget, |
Ben Dooks | ff34aaa | 2009-09-28 12:45:47 +0900 | [diff] [blame] | 631 | &h1940_device_leds, |
| 632 | &h1940_device_bluetooth, |
arnaud.patard@rtp-net.org | 3909b9f | 2009-11-17 14:54:56 +0100 | [diff] [blame] | 633 | &s3c_device_sdi, |
arnaud.patard@rtp-net.org | 13733d5 | 2009-11-17 14:54:57 +0100 | [diff] [blame] | 634 | &s3c_device_rtc, |
arnaud.patard@rtp-net.org | 22e649f | 2009-11-17 14:54:58 +0100 | [diff] [blame] | 635 | &s3c_device_timer[0], |
| 636 | &h1940_backlight, |
| 637 | &h1940_lcd_powerdev, |
Arnaud Patard | 17dcd13 | 2010-04-22 10:47:43 +0200 | [diff] [blame] | 638 | &s3c_device_adc, |
| 639 | &s3c_device_ts, |
Vasily Khoruzhick | a8e9985 | 2011-01-06 21:52:49 +0200 | [diff] [blame] | 640 | &power_supply, |
| 641 | &h1940_battery, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 642 | }; |
| 643 | |
Ben Dooks | 5fe10ab | 2005-09-20 17:24:33 +0100 | [diff] [blame] | 644 | static void __init h1940_map_io(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 645 | { |
| 646 | s3c24xx_init_io(h1940_iodesc, ARRAY_SIZE(h1940_iodesc)); |
| 647 | s3c24xx_init_clocks(0); |
| 648 | s3c24xx_init_uarts(h1940_uartcfgs, ARRAY_SIZE(h1940_uartcfgs)); |
Ben Dooks | 9073341 | 2006-12-06 01:50:24 +0100 | [diff] [blame] | 649 | |
| 650 | /* setup PM */ |
| 651 | |
Krzysztof Helt | b1dfe1f | 2007-03-19 15:10:20 +0100 | [diff] [blame] | 652 | #ifdef CONFIG_PM_H1940 |
Ben Dooks | 9073341 | 2006-12-06 01:50:24 +0100 | [diff] [blame] | 653 | memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 1024); |
Krzysztof Helt | b1dfe1f | 2007-03-19 15:10:20 +0100 | [diff] [blame] | 654 | #endif |
Ben Dooks | 4e59c25 | 2008-12-12 00:24:18 +0000 | [diff] [blame] | 655 | s3c_pm_init(); |
Vasily Khoruzhick | 1447709 | 2010-09-08 12:39:46 +0300 | [diff] [blame] | 656 | |
Vasily Khoruzhick | 53193dd | 2010-09-27 09:28:00 +0300 | [diff] [blame] | 657 | /* Add latch gpio chip, set latch initial value */ |
| 658 | h1940_latch_control(0, 0); |
Vasily Khoruzhick | 1447709 | 2010-09-08 12:39:46 +0300 | [diff] [blame] | 659 | WARN_ON(gpiochip_add(&h1940_latch_gpiochip)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 660 | } |
| 661 | |
Russell King | 98c672c | 2010-05-22 18:18:57 +0100 | [diff] [blame] | 662 | /* H1940 and RX3715 need to reserve this for suspend */ |
| 663 | static void __init h1940_reserve(void) |
| 664 | { |
Russell King | 8d717a5 | 2010-05-22 19:47:18 +0100 | [diff] [blame] | 665 | memblock_reserve(0x30003000, 0x1000); |
| 666 | memblock_reserve(0x30081000, 0x1000); |
Russell King | 98c672c | 2010-05-22 18:18:57 +0100 | [diff] [blame] | 667 | } |
| 668 | |
Ben Dooks | 5fe10ab | 2005-09-20 17:24:33 +0100 | [diff] [blame] | 669 | static void __init h1940_init_irq(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 670 | { |
| 671 | s3c24xx_init_irq(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 672 | } |
| 673 | |
Ben Dooks | 5fe10ab | 2005-09-20 17:24:33 +0100 | [diff] [blame] | 674 | static void __init h1940_init(void) |
Arnaud Patard | f92273c | 2005-09-09 13:10:10 -0700 | [diff] [blame] | 675 | { |
Arnaud Patard | 71a9c42 | 2007-02-13 00:21:26 +0100 | [diff] [blame] | 676 | u32 tmp; |
| 677 | |
Krzysztof Helt | 09fe75f | 2007-10-16 01:28:56 -0700 | [diff] [blame] | 678 | s3c24xx_fb_set_platdata(&h1940_fb_info); |
Ben Dooks | 22c810a | 2010-01-18 16:24:22 +0900 | [diff] [blame] | 679 | s3c24xx_mci_set_platdata(&h1940_mmc_cfg); |
Arnaud Patard | 71a9c42 | 2007-02-13 00:21:26 +0100 | [diff] [blame] | 680 | s3c24xx_udc_set_platdata(&h1940_udc_cfg); |
Arnaud Patard | ce8877b | 2009-12-23 19:25:05 +0000 | [diff] [blame] | 681 | s3c24xx_ts_set_platdata(&h1940_ts_cfg); |
Ben Dooks | 3e1b776 | 2008-10-31 16:14:40 +0000 | [diff] [blame] | 682 | s3c_i2c0_set_platdata(NULL); |
Arnaud Patard | 71a9c42 | 2007-02-13 00:21:26 +0100 | [diff] [blame] | 683 | |
| 684 | /* Turn off suspend on both USB ports, and switch the |
| 685 | * selectable USB port to USB device mode. */ |
| 686 | |
| 687 | s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | |
| 688 | S3C2410_MISCCR_USBSUSPND0 | |
| 689 | S3C2410_MISCCR_USBSUSPND1, 0x0); |
| 690 | |
Kukjin Kim | 52e329e | 2011-10-04 19:41:43 +0900 | [diff] [blame] | 691 | tmp = (0x78 << S3C24XX_PLL_MDIV_SHIFT) |
| 692 | | (0x02 << S3C24XX_PLL_PDIV_SHIFT) |
| 693 | | (0x03 << S3C24XX_PLL_SDIV_SHIFT); |
Arnaud Patard | 71a9c42 | 2007-02-13 00:21:26 +0100 | [diff] [blame] | 694 | writel(tmp, S3C2410_UPLLCON); |
Ben Dooks | 57e5171 | 2007-04-20 11:19:16 +0100 | [diff] [blame] | 695 | |
arnaud.patard@rtp-net.org | 22e649f | 2009-11-17 14:54:58 +0100 | [diff] [blame] | 696 | gpio_request(S3C2410_GPC(0), "LCD power"); |
Vasily Khoruzhick | 53193dd | 2010-09-27 09:28:00 +0300 | [diff] [blame] | 697 | gpio_request(S3C2410_GPC(1), "LCD power"); |
| 698 | gpio_request(S3C2410_GPC(4), "LCD power"); |
arnaud.patard@rtp-net.org | 22e649f | 2009-11-17 14:54:58 +0100 | [diff] [blame] | 699 | gpio_request(S3C2410_GPC(5), "LCD power"); |
| 700 | gpio_request(S3C2410_GPC(6), "LCD power"); |
Vasily Khoruzhick | 53193dd | 2010-09-27 09:28:00 +0300 | [diff] [blame] | 701 | gpio_request(H1940_LATCH_LCD_P0, "LCD power"); |
| 702 | gpio_request(H1940_LATCH_LCD_P1, "LCD power"); |
| 703 | gpio_request(H1940_LATCH_LCD_P2, "LCD power"); |
| 704 | gpio_request(H1940_LATCH_LCD_P3, "LCD power"); |
| 705 | gpio_request(H1940_LATCH_LCD_P4, "LCD power"); |
| 706 | gpio_request(H1940_LATCH_MAX1698_nSHUTDOWN, "LCD power"); |
| 707 | gpio_direction_output(S3C2410_GPC(0), 0); |
| 708 | gpio_direction_output(S3C2410_GPC(1), 0); |
| 709 | gpio_direction_output(S3C2410_GPC(4), 0); |
| 710 | gpio_direction_output(S3C2410_GPC(5), 0); |
Ben Dooks | db61ac5 | 2010-05-04 11:40:51 +0900 | [diff] [blame] | 711 | gpio_direction_input(S3C2410_GPC(6)); |
Vasily Khoruzhick | 53193dd | 2010-09-27 09:28:00 +0300 | [diff] [blame] | 712 | gpio_direction_output(H1940_LATCH_LCD_P0, 0); |
| 713 | gpio_direction_output(H1940_LATCH_LCD_P1, 0); |
| 714 | gpio_direction_output(H1940_LATCH_LCD_P2, 0); |
| 715 | gpio_direction_output(H1940_LATCH_LCD_P3, 0); |
| 716 | gpio_direction_output(H1940_LATCH_LCD_P4, 0); |
| 717 | gpio_direction_output(H1940_LATCH_MAX1698_nSHUTDOWN, 0); |
arnaud.patard@rtp-net.org | 22e649f | 2009-11-17 14:54:58 +0100 | [diff] [blame] | 718 | |
Vasily Khoruzhick | 48cd65a | 2010-09-27 00:27:41 +0300 | [diff] [blame] | 719 | gpio_request(H1940_LATCH_SD_POWER, "SD power"); |
| 720 | gpio_direction_output(H1940_LATCH_SD_POWER, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 721 | |
| 722 | platform_add_devices(h1940_devices, ARRAY_SIZE(h1940_devices)); |
Vasily Khoruzhick | 68730b4 | 2010-09-27 09:32:49 +0300 | [diff] [blame] | 723 | |
Vasily Khoruzhick | 50e2d10 | 2011-01-06 21:52:48 +0200 | [diff] [blame] | 724 | gpio_request(S3C2410_GPA(1), "Red LED blink"); |
| 725 | gpio_request(S3C2410_GPA(3), "Blue LED blink"); |
| 726 | gpio_request(S3C2410_GPA(7), "Green LED blink"); |
| 727 | gpio_request(H1940_LATCH_LED_FLASH, "LED blink"); |
| 728 | gpio_direction_output(S3C2410_GPA(1), 0); |
| 729 | gpio_direction_output(S3C2410_GPA(3), 0); |
| 730 | gpio_direction_output(S3C2410_GPA(7), 0); |
| 731 | gpio_direction_output(H1940_LATCH_LED_FLASH, 0); |
| 732 | |
Vasily Khoruzhick | 68730b4 | 2010-09-27 09:32:49 +0300 | [diff] [blame] | 733 | i2c_register_board_info(0, h1940_i2c_devices, |
| 734 | ARRAY_SIZE(h1940_i2c_devices)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 735 | } |
| 736 | |
| 737 | MACHINE_START(H1940, "IPAQ-H1940") |
Ben Dooks | afdd225 | 2010-05-07 09:24:05 +0900 | [diff] [blame] | 738 | /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ |
Nicolas Pitre | 69d5071 | 2011-07-05 22:38:17 -0400 | [diff] [blame] | 739 | .atag_offset = 0x100, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 740 | .map_io = h1940_map_io, |
Russell King | 98c672c | 2010-05-22 18:18:57 +0100 | [diff] [blame] | 741 | .reserve = h1940_reserve, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 742 | .init_irq = h1940_init_irq, |
| 743 | .init_machine = h1940_init, |
| 744 | .timer = &s3c24xx_timer, |
Kukjin Kim | b27b072 | 2012-01-03 14:02:03 +0100 | [diff] [blame] | 745 | .restart = s3c2410_restart, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 746 | MACHINE_END |