mirror of https://gitee.com/openkylin/linux.git
[ARM] Acer n30: Add support for n35 and related devices.
Add support for the Acer N35 and related devices. Signed-off-by: Christer Weinigel <christer@weinigel.se> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
This commit is contained in:
Christer Weinigel
Ben Dooks
parent
865cc639a6
commit
9579087331
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@ -72,10 +72,11 @@ config PM_H1940
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Internal node for H1940 and related PM
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config MACH_N30
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bool "Acer N30"
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bool "Acer N30 family"
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select CPU_S3C2410
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help
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Say Y here if you are using the Acer N30
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Say Y here if you want suppt for the Acer N30, Acer N35,
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Navman PiN570, Yakumo AlphaX or Airis NC05 PDAs.
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config ARCH_BAST
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bool "Simtec Electronics BAST (EB2410ITX)"
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@ -1,4 +1,5 @@
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/* Machine specific code for the Acer n30 PDA.
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/* Machine specific code for the Acer n30, Acer N35, Navman PiN 570,
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* Yakumo AlphaX and Airis NC05 PDAs.
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*
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* Copyright (c) 2003-2005 Simtec Electronics
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* Ben Dooks <ben@simtec.co.uk>
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@ -11,7 +12,7 @@
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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*/
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#include <linux/kernel.h>
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#include <linux/types.h>
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@ -68,7 +69,8 @@ static struct s3c2410_uartcfg n30_uartcfgs[] = {
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.ulcon = 0x43,
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.ufcon = 0x51,
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},
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/* The BlueTooth controller is connected to port 2 */
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/* On the N30 the bluetooth controller is connected here.
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* On the N35 and variants the GPS receiver is connected here. */
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[2] = {
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.hwport = 2,
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.flags = 0,
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@ -165,6 +167,95 @@ static struct platform_device n30_button_device = {
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}
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};
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static struct gpio_keys_button n35_buttons[] = {
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{
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.gpio = S3C2410_GPF0,
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.code = KEY_POWER,
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.desc = "Power",
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.active_low = 0,
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},
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{
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.gpio = S3C2410_GPG9,
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.code = KEY_UP,
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.desc = "Joystick Up",
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.active_low = 0,
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},
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{
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.gpio = S3C2410_GPG8,
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.code = KEY_DOWN,
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.desc = "Joystick Down",
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.active_low = 0,
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},
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{
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.gpio = S3C2410_GPG6,
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.code = KEY_DOWN,
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.desc = "Joystick Left",
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.active_low = 0,
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},
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{
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.gpio = S3C2410_GPG5,
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.code = KEY_DOWN,
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.desc = "Joystick Right",
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.active_low = 0,
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},
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{
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.gpio = S3C2410_GPG7,
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.code = KEY_ENTER,
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.desc = "Joystick Press",
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.active_low = 0,
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},
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{
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.gpio = S3C2410_GPF7,
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.code = KEY_HOMEPAGE,
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.desc = "Home",
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.active_low = 0,
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},
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{
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.gpio = S3C2410_GPF6,
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.code = KEY_CALENDAR,
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.desc = "Calendar",
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.active_low = 0,
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},
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{
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.gpio = S3C2410_GPF5,
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.code = KEY_ADDRESSBOOK,
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.desc = "Contacts",
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.active_low = 0,
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},
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{
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.gpio = S3C2410_GPF4,
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.code = KEY_MAIL,
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.desc = "Mail",
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.active_low = 0,
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},
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{
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.gpio = S3C2410_GPF3,
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.code = SW_RADIO,
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.desc = "GPS Antenna",
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.active_low = 0,
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},
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{
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.gpio = S3C2410_GPG2,
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.code = SW_HEADPHONE_INSERT,
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.desc = "Headphone",
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.active_low = 0,
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},
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};
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static struct gpio_keys_platform_data n35_button_data = {
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.buttons = n35_buttons,
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.nbuttons = ARRAY_SIZE(n35_buttons),
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};
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static struct platform_device n35_button_device = {
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.name = "gpio-keys",
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.id = -1,
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.num_resources = 0,
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.dev = {
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.platform_data = &n35_button_data,
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}
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};
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/* This is the bluetooth LED on the device. */
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static struct s3c24xx_led_platdata n30_blue_led_pdata = {
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.name = "blue_led",
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@ -211,6 +302,15 @@ static struct platform_device *n30_devices[] __initdata = {
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&n30_warning_led,
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};
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static struct platform_device *n35_devices[] __initdata = {
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&s3c_device_lcd,
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&s3c_device_wdt,
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&s3c_device_i2c,
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&s3c_device_iis,
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&s3c_device_usbgadget,
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&n35_button_device,
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};
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static struct s3c2410_platform_i2c n30_i2ccfg = {
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.flags = 0,
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.slave_addr = 0x10,
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@ -244,7 +344,32 @@ static void __init n30_init(void)
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S3C2410_MISCCR_USBSUSPND0 |
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S3C2410_MISCCR_USBSUSPND1, 0x0);
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platform_add_devices(n30_devices, ARRAY_SIZE(n30_devices));
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if (machine_is_n30()) {
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/* Turn off suspend on both USB ports, and switch the
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* selectable USB port to USB device mode. */
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s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
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S3C2410_MISCCR_USBSUSPND0 |
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S3C2410_MISCCR_USBSUSPND1, 0x0);
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platform_add_devices(n30_devices, ARRAY_SIZE(n30_devices));
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}
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if (machine_is_n35()) {
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/* Turn off suspend and switch the selectable USB port
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* to USB device mode. Turn on suspend for the host
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* port since it is not connected on the N35.
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*
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* Actually, the host port is available at some pads
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* on the back of the device, so it would actually be
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* possible to add a USB device inside the N35 if you
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* are willing to do some hardware modifications. */
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s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
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S3C2410_MISCCR_USBSUSPND0 |
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S3C2410_MISCCR_USBSUSPND1,
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S3C2410_MISCCR_USBSUSPND1);
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platform_add_devices(n35_devices, ARRAY_SIZE(n35_devices));
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}
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}
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MACHINE_START(N30, "Acer-N30")
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@ -259,3 +384,15 @@ MACHINE_START(N30, "Acer-N30")
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.init_irq = n30_init_irq,
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.map_io = n30_map_io,
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MACHINE_END
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MACHINE_START(N35, "Acer-N35")
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/* Maintainer: Christer Weinigel <christer@weinigel.se>
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*/
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.phys_io = S3C2410_PA_UART,
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.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
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.boot_params = S3C2410_SDRAM_PA + 0x100,
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.timer = &s3c24xx_timer,
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.init_machine = n30_init,
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.init_irq = n30_init_irq,
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.map_io = n30_map_io,
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MACHINE_END
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