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![Felipe Balbi](/assets/img/avatar_default.png)
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>
30 lines
814 B
C
30 lines
814 B
C
/*
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* (C) Copyright 2014 Texas Instruments Incorporated - http://www.ti.com
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* Author: Felipe Balbi <balbi@ti.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __POWER_TPS62362_H__
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#define __POWER_TPS62362_H__
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/* I2C chip address */
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#define TPS62362_I2C_ADDR 0x60
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/* Registers */
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#define TPS62362_SET0 0x00
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#define TPS62362_SET1 0x01
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#define TPS62362_SET2 0x02
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#define TPS62362_SET3 0x03
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#define TPS62362_NUM_REGS 4
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#define TPS62362_DCDC_VOLT_SEL_0950MV 0x12
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#define TPS62362_DCDC_VOLT_SEL_1100MV 0x21
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#define TPS62362_DCDC_VOLT_SEL_1200MV 0x2b
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#define TPS62362_DCDC_VOLT_SEL_1260MV 0x31
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#define TPS62362_DCDC_VOLT_SEL_1330MV 0x38
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int tps62362_voltage_update(unsigned char reg, unsigned char volt_sel);
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int power_tps62362_init(unsigned char bus);
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#endif /* __POWER_TPS62362_H__ */
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