| Andres Salomon | 5f0a96b0 | 2009-12-14 18:00:32 -0800 | [diff] [blame^] | 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 |