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e088e587 MA |
1 | // SPDX-License-Identifier: GPL-2.0+ |
2 | /* | |
3 | * Copyright 2018 NXP. | |
4 | * | |
5 | * SPDX-License-Identifier: GPL-2.0+ | |
6 | */ | |
7 | ||
8 | #include <common.h> | |
9 | #include <command.h> | |
10 | #include <i2c.h> | |
11 | #include <asm/io.h> | |
12 | ||
13 | #include "emc2305.h" | |
14 | ||
15 | DECLARE_GLOBAL_DATA_PTR; | |
16 | ||
17 | void set_fan_speed(u8 data) | |
18 | { | |
19 | u8 index; | |
20 | u8 Fan[NUM_OF_FANS] = {I2C_EMC2305_FAN1, | |
21 | I2C_EMC2305_FAN2, | |
22 | I2C_EMC2305_FAN3, | |
23 | I2C_EMC2305_FAN4, | |
24 | I2C_EMC2305_FAN5}; | |
25 | ||
26 | for (index = 0; index < NUM_OF_FANS; index++) { | |
0eba65d2 | 27 | #ifndef CONFIG_DM_I2C |
e088e587 MA |
28 | if (i2c_write(I2C_EMC2305_ADDR, Fan[index], 1, &data, 1) != 0) { |
29 | printf("Error: failed to change fan speed @%x\n", | |
30 | Fan[index]); | |
31 | } | |
0eba65d2 CH |
32 | #else |
33 | struct udevice *dev; | |
34 | ||
35 | if (i2c_get_chip_for_busnum(0, I2C_EMC2305_ADDR, 1, &dev)) | |
36 | continue; | |
37 | ||
38 | if (dm_i2c_write(dev, Fan[index], &data, 1) != 0) { | |
39 | printf("Error: failed to change fan speed @%x\n", | |
40 | Fan[index]); | |
41 | } | |
42 | #endif | |
e088e587 MA |
43 | } |
44 | } | |
45 | ||
46 | void emc2305_init(void) | |
47 | { | |
48 | u8 data; | |
49 | ||
50 | data = I2C_EMC2305_CMD; | |
0eba65d2 | 51 | #ifndef CONFIG_DM_I2C |
e088e587 MA |
52 | if (i2c_write(I2C_EMC2305_ADDR, I2C_EMC2305_CONF, 1, &data, 1) != 0) |
53 | printf("Error: failed to configure EMC2305\n"); | |
0eba65d2 CH |
54 | #else |
55 | struct udevice *dev; | |
56 | ||
57 | if (!i2c_get_chip_for_busnum(0, I2C_EMC2305_ADDR, 1, &dev)) | |
58 | if (dm_i2c_write(dev, I2C_EMC2305_CONF, &data, 1)) | |
59 | printf("Error: failed to configure EMC2305\n"); | |
60 | #endif | |
61 | ||
e088e587 | 62 | } |