| 1 | /* $NetBSD: emcfanreg.h,v 1.1 2025/03/11 13:56:46 brad Exp $ */ |
| 2 | |
| 3 | /* |
| 4 | * Copyright (c) 2025 Brad Spencer <brad@anduin.eldar.org> |
| 5 | * |
| 6 | * Permission to use, copy, modify, and distribute this software for any |
| 7 | * purpose with or without fee is hereby granted, provided that the above |
| 8 | * copyright notice and this permission notice appear in all copies. |
| 9 | * |
| 10 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| 11 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| 12 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| 13 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 14 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| 15 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| 16 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 17 | */ |
| 18 | |
| 19 | #ifndef _DEV_I2C_EMCFANREG_H_ |
| 20 | #define _DEV_I2C_EMCFANREG_H_ |
| 21 | |
| 22 | #include <dev/i2c/i2c_io.h> |
| 23 | |
| 24 | static const i2c_addr_t emcfan_typical_addrs[] = { 0x2c, 0x2d, 0x2e, 0x2f, 0x4c, 0x4d }; |
| 25 | |
| 26 | #define EMCFAN_VOID_READ 0x55 |
| 27 | |
| 28 | #define EMCFAN_INTERNAL_TEMP_HIGH 0x00 |
| 29 | #define EMCFAN_INTERNAL_TEMP_LOW 0x01 |
| 30 | #define EMCFAN_2101_EXTERNAL_TEMP_HIGH 0x01 |
| 31 | #define EMCFAN_2101_CHIP_CONFIG 0x03 |
| 32 | #define EMCFAN_EXTERNAL_1_TEMP_HIGH 0x02 |
| 33 | #define EMCFAN_2101_EXTERNAL_TEMP_LOW 0x10 |
| 34 | #define EMCFAN_EXTERNAL_1_TEMP_LOW 0x03 |
| 35 | #define EMCFAN_EXTERNAL_2_TEMP_HIGH 0x04 |
| 36 | #define EMCFAN_EXTERNAL_2_TEMP_LOW 0x05 |
| 37 | #define EMCFAN_EXTERNAL_3_TEMP_HIGH 0x06 |
| 38 | #define EMCFAN_EXTERNAL_3_TEMP_LOW 0x07 |
| 39 | #define EMCFAN_EXTERNAL_4_TEMP_HIGH 0x08 |
| 40 | #define EMCFAN_EXTERNAL_4_TEMP_LOW 0x09 |
| 41 | |
| 42 | #define EMCFAN_VIN4_VOLTAGE 0x10 |
| 43 | |
| 44 | #define EMCFAN_CHIP_CONFIG 0x20 |
| 45 | #define EMCFAN_CHIP_CONFIG_2 0x21 |
| 46 | #define EMCFAN_TEMP_CONFIG_3 0x22 |
| 47 | #define EMCFAN_210_346_FAN_STATUS 0x27 |
| 48 | #define EMCFAN_POLARITY_CONFIG 0x2a |
| 49 | |
| 50 | #define EMCFAN_210_346_PWM_BASEFREQ 0x2b |
| 51 | #define EMCFAN_2106_FAN_3_DIVIDE 0x2c |
| 52 | #define EMCFAN_2106_FAN_3_DRIVE 0x2d |
| 53 | #define EMCFAN_2106_FAN_4_DRIVE 0x2e |
| 54 | #define EMCFAN_2106_FAN_4_DIVIDE 0x2f |
| 55 | #define EMCFAN_2101_TACH_LOW 0x46 |
| 56 | #define EMCFAN_2101_TACH_HIGH 0x47 |
| 57 | #define EMCFAN_2101_FAN_CONFIG 0x4a |
| 58 | #define EMCFAN_2101_FAN_DRIVE 0x4c |
| 59 | #define EMCFAN_2101_FAN_DIVIDE 0x4e |
| 60 | #define EMCFAN_210_346_FAN_1_DRIVE 0x40 |
| 61 | #define EMCFAN_210_346_FAN_1_DIVIDE 0x41 |
| 62 | #define EMCFAN_210_346_CONFIG_1 0x42 |
| 63 | #define EMCFAN_210_346_TACH_1_HIGH 0x4e |
| 64 | #define EMCFAN_210_346_TACH_1_LOW 0x4f |
| 65 | #define EMCFAN_210_346_CONFIG_2 0x82 |
| 66 | #define EMCFAN_210_346_FAN_2_DRIVE 0x80 |
| 67 | #define EMCFAN_210_346_FAN_2_DIVIDE 0x81 |
| 68 | #define EMCFAN_210_346_TACH_2_HIGH 0x8e |
| 69 | #define EMCFAN_210_346_TACH_2_LOW 0x8f |
| 70 | |
| 71 | #define EMCFAN_230X_FAN_STATUS 0x24 |
| 72 | #define EMCFAN_230X_FAN_STALL_STATUS 0x25 |
| 73 | #define EMCFAN_230X_FAN_SPIN_STATUS 0x26 |
| 74 | #define EMCFAN_230X_FAN_DRIVE_STATUS 0x27 |
| 75 | #define EMCFAN_230X_OUTPUT_CONFIG 0x2b |
| 76 | #define EMCFAN_230X_BASE_FREQ_45 0x2c |
| 77 | #define EMCFAN_230X_BASE_FREQ_123 0x2d |
| 78 | #define EMCFAN_230X_FAN_1_DRIVE 0x30 |
| 79 | #define EMCFAN_230X_FAN_1_DIVIDE 0x31 |
| 80 | #define EMCFAN_230X_CONFIG_1 0x32 |
| 81 | #define EMCFAN_230X_TACH_1_HIGH 0x3e |
| 82 | #define EMCFAN_230X_TACH_1_LOW 0x3f |
| 83 | #define EMCFAN_230X_FAN_2_DRIVE 0x40 |
| 84 | #define EMCFAN_230X_FAN_2_DIVIDE 0x41 |
| 85 | #define EMCFAN_230X_CONFIG_2 0x42 |
| 86 | #define EMCFAN_230X_TACH_2_HIGH 0x4e |
| 87 | #define EMCFAN_230X_TACH_2_LOW 0x4f |
| 88 | #define EMCFAN_230X_FAN_3_DRIVE 0x50 |
| 89 | #define EMCFAN_230X_FAN_3_DIVIDE 0x51 |
| 90 | #define EMCFAN_230X_CONFIG_3 0x52 |
| 91 | #define EMCFAN_230X_TACH_3_HIGH 0x5e |
| 92 | #define EMCFAN_230X_TACH_3_LOW 0x5f |
| 93 | #define EMCFAN_230X_FAN_4_DRIVE 0x60 |
| 94 | #define EMCFAN_230X_FAN_4_DIVIDE 0x61 |
| 95 | #define EMCFAN_230X_CONFIG_4 0x62 |
| 96 | #define EMCFAN_230X_TACH_4_HIGH 0x6e |
| 97 | #define EMCFAN_230X_TACH_4_LOW 0x6f |
| 98 | #define EMCFAN_230X_FAN_5_DRIVE 0x70 |
| 99 | #define EMCFAN_230X_FAN_5_DIVIDE 0x71 |
| 100 | #define EMCFAN_230X_CONFIG_5 0x72 |
| 101 | #define EMCFAN_230X_TACH_5_HIGH 0x7e |
| 102 | #define EMCFAN_230X_TACH_5_LOW 0x7f |
| 103 | |
| 104 | #define EMCFAN_PRODUCT_ID 0xfd |
| 105 | #define EMCFAN_PRODUCT_2101 0x16 |
| 106 | #define EMCFAN_PRODUCT_2101R 0x28 |
| 107 | #define EMCFAN_PRODUCT_2103_1 0x24 |
| 108 | #define EMCFAN_PRODUCT_2103_24 0x26 /* EMC2103-2 and EMC2103-4 */ |
| 109 | #define EMCFAN_PRODUCT_2104 0x1d |
| 110 | #define EMCFAN_PRODUCT_2106 0x1e |
| 111 | #define EMCFAN_PRODUCT_2305 0x34 |
| 112 | #define EMCFAN_PRODUCT_2303 0x35 |
| 113 | #define EMCFAN_PRODUCT_2302 0x36 |
| 114 | #define EMCFAN_PRODUCT_2301 0x37 |
| 115 | #define EMCFAN_MUX_PINS 0xe0 |
| 116 | #define EMCFAN_DIR_PINS 0xe1 |
| 117 | #define EMCFAN_OUTPUT_PIN_CONFIG 0xe2 |
| 118 | #define EMCFAN_PINS_INPUT 0xe3 |
| 119 | #define EMCFAN_PINS_OUTPUT 0xe4 |
| 120 | #define EMCFAN_MANUFACTURER_ID 0xfe |
| 121 | #define EMCFAN_VALID_MANUFACTURER_ID 0x5d |
| 122 | #define EMCFAN_REVISION 0xff |
| 123 | |
| 124 | #define EMCFAN_FAMILY_210X 1 |
| 125 | #define EMCFAN_FAMILY_230X 2 |
| 126 | |
| 127 | #endif |