include/linux/cs5535.h

   1 /*
   2  * AMD CS5535/CS5536 definitions
   3  * Copyright (C) 2006  Advanced Micro Devices, Inc.
   4  * Copyright (C) 2009  Andres Salomon <dilinger@collabora.co.uk>
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of version 2 of the GNU General Public License
   8  * as published by the Free Software Foundation.
   9  */
  10
  11 #ifndef _CS5535_H
  12 #define _CS5535_H
  13
  14 /* MSRs */
  15 #define MSR_LBAR_SMB            0x5140000B
  16 #define MSR_LBAR_GPIO           0x5140000C
  17 #define MSR_LBAR_MFGPT          0x5140000D
  18 #define MSR_LBAR_ACPI           0x5140000E
  19 #define MSR_LBAR_PMS            0x5140000F
  20
  21 /* resource sizes */
  22 #define LBAR_GPIO_SIZE          0xFF
  23 #define LBAR_MFGPT_SIZE         0x40
  24 #define LBAR_ACPI_SIZE          0x40
  25 #define LBAR_PMS_SIZE           0x80
  26
  27 /* GPIOs */
  28 #define GPIO_OUTPUT_VAL         0x00
  29 #define GPIO_OUTPUT_ENABLE      0x04
  30 #define GPIO_OUTPUT_OPEN_DRAIN  0x08
  31 #define GPIO_OUTPUT_INVERT      0x0C
  32 #define GPIO_OUTPUT_AUX1        0x10
  33 #define GPIO_OUTPUT_AUX2        0x14
  34 #define GPIO_PULL_UP            0x18
  35 #define GPIO_PULL_DOWN          0x1C
  36 #define GPIO_INPUT_ENABLE       0x20
  37 #define GPIO_INPUT_INVERT       0x24
  38 #define GPIO_INPUT_FILTER       0x28
  39 #define GPIO_INPUT_EVENT_COUNT  0x2C
  40 #define GPIO_READ_BACK          0x30
  41 #define GPIO_INPUT_AUX1         0x34
  42 #define GPIO_EVENTS_ENABLE      0x38
  43 #define GPIO_LOCK_ENABLE        0x3C
  44 #define GPIO_POSITIVE_EDGE_EN   0x40
  45 #define GPIO_NEGATIVE_EDGE_EN   0x44
  46 #define GPIO_POSITIVE_EDGE_STS  0x48
  47 #define GPIO_NEGATIVE_EDGE_STS  0x4C
  48
  49 #define GPIO_MAP_X              0xE0
  50 #define GPIO_MAP_Y              0xE4
  51 #define GPIO_MAP_Z              0xE8
  52 #define GPIO_MAP_W              0xEC
  53
  54 void cs5535_gpio_set(unsigned offset, unsigned int reg);
  55 void cs5535_gpio_clear(unsigned offset, unsigned int reg);
  56 int cs5535_gpio_isset(unsigned offset, unsigned int reg);
  57
  58 #endif