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boards: lx2160a: Add support of I2C driver model
[thirdparty/u-boot.git] / board / freescale / common / emc2305.c
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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
15DECLARE_GLOBAL_DATA_PTR;
16
17void 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
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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 }
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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
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43 }
44}
45
46void emc2305_init(void)
47{
48 u8 data;
49
50 data = I2C_EMC2305_CMD;
0eba65d2 51#ifndef CONFIG_DM_I2C
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52 if (i2c_write(I2C_EMC2305_ADDR, I2C_EMC2305_CONF, 1, &data, 1) != 0)
53 printf("Error: failed to configure EMC2305\n");
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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}