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5f0a96b0 AS |
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 |