target/linux/ramips/files/arch/mips/ralink/rt305x/mach-psr-680w.c

   1 /*
   2  *  Petatel PSR-680W Wireless 3G Router support
   3  *
   4  *  Copyright (C) 2012 Dmitry Shmygov <shmygov@rambler.ru>
   5  *
   6  *  This program is free software; you can redistribute it and/or modify it
   7  *  under the terms of the GNU General Public License version 2 as published
   8  *  by the Free Software Foundation.
   9  */
  10
  11 #include <linux/init.h>
  12 #include <linux/platform_device.h>
  13
  14 #include <asm/mach-ralink/machine.h>
  15 #include <asm/mach-ralink/dev-gpio-buttons.h>
  16 #include <asm/mach-ralink/dev-gpio-leds.h>
  17 #include <asm/mach-ralink/rt305x.h>
  18 #include <asm/mach-ralink/rt305x_regs.h>
  19
  20 #include "devices.h"
  21
  22 #define PSR_680W_GPIO_BUTTON_RESET      0       /* active low */
  23
  24 #define PSR_680W_GPIO_LED_STATUS        19
  25
  26 #define PSR_680W_KEYS_POLL_INTERVAL     20
  27 #define PSR_680W_KEYS_DEBOUNCE_INTERVAL (3 * PSR_680W_KEYS_POLL_INTERVAL)
  28
  29
  30 static struct gpio_led psr_680w_leds_gpio[] __initdata = {
  31         {
  32                 .name           = "psr-680w:red:wan",
  33                 .gpio           = PSR_680W_GPIO_LED_STATUS,
  34                 .active_low     = 1,
  35         }
  36 };
  37
  38 static struct gpio_keys_button psr_680w_gpio_buttons[] __initdata = {
  39         {
  40                 .desc           = "reset",
  41                 .type           = EV_KEY,
  42                 .code           = KEY_RESTART,
  43                 .debounce_interval = PSR_680W_KEYS_DEBOUNCE_INTERVAL,
  44                 .gpio           = PSR_680W_GPIO_BUTTON_RESET,
  45                 .active_low     = 1,
  46         }
  47 };
  48
  49 static void __init psr_680w_init(void)
  50 {
  51         rt305x_gpio_init((RT305X_GPIO_MODE_I2S_UARTF << RT305X_GPIO_MODE_UART0_SHIFT) |
  52                                 RT305X_GPIO_MODE_SPI |
  53                                 RT305X_GPIO_MODE_JTAG |
  54                                 RT305X_GPIO_MODE_MDIO |
  55                                 RT305X_GPIO_MODE_RGMII);
  56
  57         rt305x_register_flash(0);
  58
  59         rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL;
  60         rt305x_register_ethernet();
  61         ramips_register_gpio_leds(-1, ARRAY_SIZE(psr_680w_leds_gpio),
  62                                   psr_680w_leds_gpio);
  63         ramips_register_gpio_buttons(-1, PSR_680W_KEYS_POLL_INTERVAL,
  64                                      ARRAY_SIZE(psr_680w_gpio_buttons),
  65                                      psr_680w_gpio_buttons);
  66         rt305x_register_wifi();
  67         rt305x_register_wdt();
  68         rt305x_register_usb();
  69 }
  70
  71 MIPS_MACHINE(RAMIPS_MACH_PSR_680W, "PSR-680W",
  72              "Petatel PSR-680W Wireless 3G Router",
  73              psr_680w_init);