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7#include <common.h>
8#include <i2c.h>
9#include <linux/errno.h>
10#include <power/pmic.h>
11#include <power/tps62362.h>
12
13#ifdef CONFIG_DM_I2C
14struct udevice *tps62362_dev __attribute__((section(".data"))) = NULL;
15#endif
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22
23
24int tps62362_voltage_update(unsigned char reg, unsigned char volt_sel)
25{
26 if (reg > TPS62362_NUM_REGS)
27 return 1;
28
29#ifndef CONFIG_DM_I2C
30 return i2c_write(TPS62362_I2C_ADDR, reg, 1, &volt_sel, 1);
31#else
32 if (!tps62362_dev)
33 return -ENODEV;
34 return dm_i2c_reg_write(tps62362_dev, reg, volt_sel);
35#endif
36}
37
38#ifndef CONFIG_DM_I2C
39int power_tps62362_init(unsigned char bus)
40{
41 static const char name[] = "TPS62362";
42 struct pmic *p = pmic_alloc();
43
44 if (!p) {
45 printf("%s: POWER allocation error!\n", __func__);
46 return -ENOMEM;
47 }
48
49 p->name = name;
50 p->interface = PMIC_I2C;
51 p->number_of_regs = TPS62362_NUM_REGS;
52 p->hw.i2c.addr = TPS62362_I2C_ADDR;
53 p->hw.i2c.tx_num = 1;
54 p->bus = bus;
55
56 return 0;
57}
58#else
59int power_tps62362_init(unsigned char bus)
60{
61 struct udevice *dev = NULL;
62 int rc;
63
64 rc = i2c_get_chip_for_busnum(bus, TPS62362_I2C_ADDR, 1, &dev);
65 if (rc)
66 return rc;
67 tps62362_dev = dev;
68 return 0;
69}
70#endif
71