blob: 103f5583289c3ca087d82853abb34ffee7f3c30d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2011
* egnite GmbH <info@egnite.de>
*/
/*
* Ethernut 5 power management support
*
* For additional information visit the project home page at
* http://www.ethernut.de/
*/
/* I2C address of the PMC */
#define PWRMAN_I2C_ADDR 0x22
/* PMC registers */
#define PWRMAN_REG_VERS 0 /* Version register */
#define PWRMAN_REG_STA 1 /* Feature status register */
#define PWRMAN_REG_ENA 2 /* Feature enable register */
#define PWRMAN_REG_DIS 3 /* Feature disable register */
#define PWRMAN_REG_TEMP 4 /* Board temperature */
#define PWRMAN_REG_VAUX 6 /* Auxiliary input voltage */
#define PWRMAN_REG_LEDCTL 8 /* LED blinking timer. */
/* Feature flags used in status, enable and disable registers */
#define PWRMAN_BOARD 0x01 /* 1.8V and 3.3V supply */
#define PWRMAN_VBIN 0x02 /* VBUS input at device connector */
#define PWRMAN_VBOUT 0x04 /* VBUS output at host connector */
#define PWRMAN_MMC 0x08 /* Memory card supply */
#define PWRMAN_RS232 0x10 /* RS-232 driver shutdown */
#define PWRMAN_ETHCLK 0x20 /* Ethernet clock enable */
#define PWRMAN_ETHRST 0x40 /* Ethernet PHY reset */
#define PWRMAN_WAKEUP 0x80 /* RTC wake-up */
/* Features, which are not essential to keep u-boot alive */
#define PWRMAN_DISPENSIBLE (PWRMAN_VBOUT | PWRMAN_MMC | PWRMAN_ETHCLK)
/* Enable Ethernut 5 power management. */
extern void ethernut5_power_init(void);
/* Reset Ethernet PHY. */
extern void ethernut5_phy_reset(void);
extern void ethernut5_print_version(void);
#ifdef CONFIG_CMD_BSP
extern void ethernut5_print_power(void);
extern void ethernut5_print_celsius(void);
extern void ethernut5_print_voltage(void);
#endif
|