target/linux/ramips/files-3.7/arch/mips/ralink/rt3883/mach-tew-691gr.c

   1 /*
   2  * TRENDnet TEW-691GR board support
   3  *
   4  * Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
   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 #include <linux/ethtool.h>
  14 #include <linux/pci.h>
  15 #include <linux/phy.h>
  16 #include <linux/rt2x00_platform.h>
  17 #include <linux/ar8216_platform.h>
  18
  19 #include <asm/mach-ralink/machine.h>
  20 #include <asm/mach-ralink/dev-gpio-buttons.h>
  21 #include <asm/mach-ralink/dev-gpio-leds.h>
  22 #include <asm/mach-ralink/rt3883.h>
  23 #include <asm/mach-ralink/rt3883_regs.h>
  24 #include <asm/mach-ralink/ramips_eth_platform.h>
  25
  26 #include "devices.h"
  27
  28 #define TEW_691GR_GPIO_LED_WPS_GREEN    9
  29
  30 #define TEW_691GR_GPIO_BUTTON_RESET     10
  31 #define TEW_691GR_GPIO_BUTTON_WPS       26
  32
  33 #define TEW_691GR_GPIO_SWITCH_RFKILL    0
  34
  35 #define TEW_691GR_KEYS_POLL_INTERVAL    20
  36 #define TEW_691GR_KEYS_DEBOUNCE_INTERVAL (3 * TEW_691GR_KEYS_POLL_INTERVAL)
  37
  38 static struct gpio_led tew_691gr_leds_gpio[] __initdata = {
  39         {
  40                 .name           = "trendnet:green:wps",
  41                 .gpio           = TEW_691GR_GPIO_LED_WPS_GREEN,
  42                 .active_low     = 1,
  43         },
  44 };
  45
  46 static struct gpio_keys_button tew_691gr_gpio_buttons[] __initdata = {
  47         {
  48                 .desc           = "Reset button",
  49                 .type           = EV_KEY,
  50                 .code           = KEY_RESTART,
  51                 .debounce_interval = TEW_691GR_KEYS_DEBOUNCE_INTERVAL,
  52                 .gpio           = TEW_691GR_GPIO_BUTTON_RESET,
  53                 .active_low     = 1,
  54         },
  55         {
  56                 .desc           = "WPS button",
  57                 .type           = EV_KEY,
  58                 .code           = KEY_WPS_BUTTON,
  59                 .debounce_interval = TEW_691GR_KEYS_DEBOUNCE_INTERVAL,
  60                 .gpio           = TEW_691GR_GPIO_BUTTON_WPS,
  61                 .active_low     = 1,
  62         },
  63         {
  64                 .desc           = "RFKILL switch",
  65                 .type           = EV_SW,
  66                 .code           = KEY_RFKILL,
  67                 .debounce_interval = TEW_691GR_KEYS_DEBOUNCE_INTERVAL,
  68                 .gpio           = TEW_691GR_GPIO_SWITCH_RFKILL,
  69                 .active_low     = 1,
  70         },
  71 };
  72
  73 static void __init tew_691gr_init(void)
  74 {
  75         rt3883_gpio_init(RT3883_GPIO_MODE_I2C |
  76                          RT3883_GPIO_MODE_SPI |
  77                          RT3883_GPIO_MODE_UART0(RT3883_GPIO_MODE_GPIO) |
  78                          RT3883_GPIO_MODE_JTAG |
  79                          RT3883_GPIO_MODE_PCI(RT3883_GPIO_MODE_PCI_FNC));
  80
  81         rt3883_register_pflash(0);
  82
  83         ramips_register_gpio_leds(-1, ARRAY_SIZE(tew_691gr_leds_gpio),
  84                                   tew_691gr_leds_gpio);
  85
  86         ramips_register_gpio_buttons(-1, TEW_691GR_KEYS_POLL_INTERVAL,
  87                                      ARRAY_SIZE(tew_691gr_gpio_buttons),
  88                                      tew_691gr_gpio_buttons);
  89
  90         rt3883_wlan_data.disable_5ghz = 1;
  91         rt3883_register_wlan();
  92
  93         rt3883_eth_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
  94         rt3883_eth_data.phy_mask = BIT(0);
  95         rt3883_eth_data.tx_fc = 1;
  96         rt3883_eth_data.rx_fc = 1;
  97         rt3883_register_ethernet();
  98
  99         rt3883_register_wdt(false);
 100 }
 101
 102 MIPS_MACHINE(RAMIPS_MACH_TEW_691GR, "TEW-691GR", "TRENDnet TEW-691GR",
 103              tew_691gr_init);