diff options
Diffstat (limited to 'arch/arm/mach-s3c2410/mach-n30.c')
| -rw-r--r-- | arch/arm/mach-s3c2410/mach-n30.c | 145 |
1 files changed, 141 insertions, 4 deletions
diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c index e1351a7b40ee..621b343adbed 100644 --- a/arch/arm/mach-s3c2410/mach-n30.c +++ b/arch/arm/mach-s3c2410/mach-n30.c @@ -1,4 +1,5 @@ -/* Machine specific code for the Acer n30 PDA. +/* Machine specific code for the Acer n30, Acer N35, Navman PiN 570, + * Yakumo AlphaX and Airis NC05 PDAs. * * Copyright (c) 2003-2005 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> @@ -11,7 +12,7 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. -*/ + */ #include <linux/kernel.h> #include <linux/types.h> @@ -68,7 +69,8 @@ static struct s3c2410_uartcfg n30_uartcfgs[] = { .ulcon = 0x43, .ufcon = 0x51, }, - /* The BlueTooth controller is connected to port 2 */ + /* On the N30 the bluetooth controller is connected here. + * On the N35 and variants the GPS receiver is connected here. */ [2] = { .hwport = 2, .flags = 0, @@ -165,6 +167,95 @@ static struct platform_device n30_button_device = { } }; +static struct gpio_keys_button n35_buttons[] = { + { + .gpio = S3C2410_GPF0, + .code = KEY_POWER, + .desc = "Power", + .active_low = 0, + }, + { + .gpio = S3C2410_GPG9, + .code = KEY_UP, + .desc = "Joystick Up", + .active_low = 0, + }, + { + .gpio = S3C2410_GPG8, + .code = KEY_DOWN, + .desc = "Joystick Down", + .active_low = 0, + }, + { + .gpio = S3C2410_GPG6, + .code = KEY_DOWN, + .desc = "Joystick Left", + .active_low = 0, + }, + { + .gpio = S3C2410_GPG5, + .code = KEY_DOWN, + .desc = "Joystick Right", + .active_low = 0, + }, + { + .gpio = S3C2410_GPG7, + .code = KEY_ENTER, + .desc = "Joystick Press", + .active_low = 0, + }, + { + .gpio = S3C2410_GPF7, + .code = KEY_HOMEPAGE, + .desc = "Home", + .active_low = 0, + }, + { + .gpio = S3C2410_GPF6, + .code = KEY_CALENDAR, + .desc = "Calendar", + .active_low = 0, + }, + { + .gpio = S3C2410_GPF5, + .code = KEY_ADDRESSBOOK, + .desc = "Contacts", + .active_low = 0, + }, + { + .gpio = S3C2410_GPF4, + .code = KEY_MAIL, + .desc = "Mail", + .active_low = 0, + }, + { + .gpio = S3C2410_GPF3, + .code = SW_RADIO, + .desc = "GPS Antenna", + .active_low = 0, + }, + { + .gpio = S3C2410_GPG2, + .code = SW_HEADPHONE_INSERT, + .desc = "Headphone", + .active_low = 0, + }, +}; + +static struct gpio_keys_platform_data n35_button_data = { + .buttons = n35_buttons, + .nbuttons = ARRAY_SIZE(n35_buttons), +}; + +static struct platform_device n35_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &n35_button_data, + } +}; + /* This is the bluetooth LED on the device. */ static struct s3c24xx_led_platdata n30_blue_led_pdata = { .name = "blue_led", @@ -211,6 +302,15 @@ static struct platform_device *n30_devices[] __initdata = { &n30_warning_led, }; +static struct platform_device *n35_devices[] __initdata = { + &s3c_device_lcd, + &s3c_device_wdt, + &s3c_device_i2c, + &s3c_device_iis, + &s3c_device_usbgadget, + &n35_button_device, +}; + static struct s3c2410_platform_i2c n30_i2ccfg = { .flags = 0, .slave_addr = 0x10, @@ -244,7 +344,32 @@ static void __init n30_init(void) S3C2410_MISCCR_USBSUSPND0 | S3C2410_MISCCR_USBSUSPND1, 0x0); - platform_add_devices(n30_devices, ARRAY_SIZE(n30_devices)); + if (machine_is_n30()) { + /* Turn off suspend on both USB ports, and switch the + * selectable USB port to USB device mode. */ + s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | + S3C2410_MISCCR_USBSUSPND0 | + S3C2410_MISCCR_USBSUSPND1, 0x0); + + platform_add_devices(n30_devices, ARRAY_SIZE(n30_devices)); + } + + if (machine_is_n35()) { + /* Turn off suspend and switch the selectable USB port + * to USB device mode. Turn on suspend for the host + * port since it is not connected on the N35. + * + * Actually, the host port is available at some pads + * on the back of the device, so it would actually be + * possible to add a USB device inside the N35 if you + * are willing to do some hardware modifications. */ + s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | + S3C2410_MISCCR_USBSUSPND0 | + S3C2410_MISCCR_USBSUSPND1, + S3C2410_MISCCR_USBSUSPND1); + + platform_add_devices(n35_devices, ARRAY_SIZE(n35_devices)); + } } MACHINE_START(N30, "Acer-N30") @@ -259,3 +384,15 @@ MACHINE_START(N30, "Acer-N30") .init_irq = n30_init_irq, .map_io = n30_map_io, MACHINE_END + +MACHINE_START(N35, "Acer-N35") + /* Maintainer: Christer Weinigel <christer@weinigel.se> + */ + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, + .timer = &s3c24xx_timer, + .init_machine = n30_init, + .init_irq = n30_init_irq, + .map_io = n30_map_io, +MACHINE_END |
