target/linux/generic/files/include/linux/ar8216_platform.h

   1 /*
   2  * AR8216 switch driver platform data
   3  *
   4  * Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License
   8  * as published by the Free Software Foundation; either version 2
   9  * of the License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  */
  16
  17 #ifndef AR8216_PLATFORM_H
  18 #define AR8216_PLATFORM_H
  19
  20 enum ar8327_pad_mode {
  21         AR8327_PAD_NC = 0,
  22         AR8327_PAD_MAC2MAC_MII,
  23         AR8327_PAD_MAC2MAC_GMII,
  24         AR8327_PAD_MAC_SGMII,
  25         AR8327_PAD_MAC2PHY_MII,
  26         AR8327_PAD_MAC2PHY_GMII,
  27         AR8327_PAD_MAC_RGMII,
  28         AR8327_PAD_PHY_GMII,
  29         AR8327_PAD_PHY_RGMII,
  30         AR8327_PAD_PHY_MII,
  31 };
  32
  33 enum ar8327_clk_delay_sel {
  34         AR8327_CLK_DELAY_SEL0 = 0,
  35         AR8327_CLK_DELAY_SEL1,
  36         AR8327_CLK_DELAY_SEL2,
  37         AR8327_CLK_DELAY_SEL3,
  38 };
  39
  40 struct ar8327_pad_cfg {
  41         enum ar8327_pad_mode mode;
  42         bool rxclk_sel;
  43         bool txclk_sel;
  44         bool pipe_rxclk_sel;
  45         bool txclk_delay_en;
  46         bool rxclk_delay_en;
  47         bool sgmii_delay_en;
  48         enum ar8327_clk_delay_sel txclk_delay_sel;
  49         enum ar8327_clk_delay_sel rxclk_delay_sel;
  50         bool mac06_exchange_en;
  51 };
  52
  53 enum ar8327_port_speed {
  54         AR8327_PORT_SPEED_10 = 0,
  55         AR8327_PORT_SPEED_100,
  56         AR8327_PORT_SPEED_1000,
  57 };
  58
  59 struct ar8327_port_cfg {
  60         int force_link:1;
  61         enum ar8327_port_speed speed;
  62         int txpause:1;
  63         int rxpause:1;
  64         int duplex:1;
  65 };
  66
  67 struct ar8327_sgmii_cfg {
  68         u32 sgmii_ctrl;
  69         bool serdes_aen;
  70 };
  71
  72 struct ar8327_led_cfg {
  73         u32 led_ctrl0;
  74         u32 led_ctrl1;
  75         u32 led_ctrl2;
  76         u32 led_ctrl3;
  77         bool open_drain;
  78 };
  79
  80 enum ar8327_led_num {
  81         AR8327_LED_PHY0_0 = 0,
  82         AR8327_LED_PHY0_1,
  83         AR8327_LED_PHY0_2,
  84         AR8327_LED_PHY1_0,
  85         AR8327_LED_PHY1_1,
  86         AR8327_LED_PHY1_2,
  87         AR8327_LED_PHY2_0,
  88         AR8327_LED_PHY2_1,
  89         AR8327_LED_PHY2_2,
  90         AR8327_LED_PHY3_0,
  91         AR8327_LED_PHY3_1,
  92         AR8327_LED_PHY3_2,
  93         AR8327_LED_PHY4_0,
  94         AR8327_LED_PHY4_1,
  95         AR8327_LED_PHY4_2,
  96 };
  97
  98 enum ar8327_led_mode {
  99         AR8327_LED_MODE_HW = 0,
 100         AR8327_LED_MODE_SW,
 101 };
 102
 103 struct ar8327_led_info {
 104         const char *name;
 105         const char *default_trigger;
 106         bool active_low;
 107         enum ar8327_led_num led_num;
 108         enum ar8327_led_mode mode;
 109 };
 110
 111 #define AR8327_LED_INFO(_led, _mode, _name) {   \
 112         .name = (_name),                        \
 113         .led_num = AR8327_LED_ ## _led,         \
 114         .mode = AR8327_LED_MODE_ ## _mode       \
 115 }
 116
 117 struct ar8327_platform_data {
 118         struct ar8327_pad_cfg *pad0_cfg;
 119         struct ar8327_pad_cfg *pad5_cfg;
 120         struct ar8327_pad_cfg *pad6_cfg;
 121         struct ar8327_sgmii_cfg *sgmii_cfg;
 122         struct ar8327_port_cfg port0_cfg;
 123         struct ar8327_port_cfg port6_cfg;
 124         struct ar8327_led_cfg *led_cfg;
 125
 126         int (*get_port_link)(unsigned port);
 127
 128         unsigned num_leds;
 129         const struct ar8327_led_info *leds;
 130 };
 131
 132 #endif /* AR8216_PLATFORM_H */
 133