mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-10 15:14:43 +00:00
78fb6e3166
This regulator is used with AM437x IDK to feed VDD_MPU, without means to scale VDD_MPU we can't support higher frequencies. Signed-off-by: Felipe Balbi <balbi@ti.com>
29 lines
814 B
C
29 lines
814 B
C
/*
|
|
* (C) Copyright 2014 Texas Instruments Incorporated - http://www.ti.com
|
|
* Author: Felipe Balbi <balbi@ti.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef __POWER_TPS62362_H__
|
|
#define __POWER_TPS62362_H__
|
|
|
|
/* I2C chip address */
|
|
#define TPS62362_I2C_ADDR 0x60
|
|
|
|
/* Registers */
|
|
#define TPS62362_SET0 0x00
|
|
#define TPS62362_SET1 0x01
|
|
#define TPS62362_SET2 0x02
|
|
#define TPS62362_SET3 0x03
|
|
#define TPS62362_NUM_REGS 4
|
|
|
|
#define TPS62362_DCDC_VOLT_SEL_0950MV 0x12
|
|
#define TPS62362_DCDC_VOLT_SEL_1100MV 0x21
|
|
#define TPS62362_DCDC_VOLT_SEL_1200MV 0x2b
|
|
#define TPS62362_DCDC_VOLT_SEL_1260MV 0x31
|
|
#define TPS62362_DCDC_VOLT_SEL_1330MV 0x38
|
|
|
|
int tps62362_voltage_update(unsigned char reg, unsigned char volt_sel);
|
|
int power_tps62362_init(unsigned char bus);
|
|
#endif /* __POWER_TPS62362_H__ */
|