mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-28 07:31:15 +00:00
4394ad1227
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com> Reviewed-by: York Sun <york.sun@nxp.com>
175 lines
3.4 KiB
C
175 lines
3.4 KiB
C
/*
|
|
* Copyright 2016 Freescale Semiconductor, Inc.
|
|
* Hou Zhiqiang <Zhiqiang.Hou@freescale.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef __MC34VR500_H_
|
|
#define __MC34VR500_H_
|
|
|
|
#include <power/pmic.h>
|
|
|
|
#define MC34VR500_I2C_ADDR 0x08
|
|
|
|
/* Drivers name */
|
|
#define MC34VR500_REGULATOR_DRIVER "mc34vr500_regulator"
|
|
|
|
/* Register map */
|
|
enum {
|
|
MC34VR500_DEVICEID = 0x00,
|
|
|
|
MC34VR500_SILICONREVID = 0x03,
|
|
MC34VR500_FABID,
|
|
MC34VR500_INTSTAT0,
|
|
MC34VR500_INTMASK0,
|
|
MC34VR500_INTSENSE0,
|
|
MC34VR500_INTSTAT1,
|
|
MC34VR500_INTMASK1,
|
|
MC34VR500_INTSENSE1,
|
|
|
|
MC34VR500_INTSTAT4 = 0x11,
|
|
MC34VR500_INTMASK4,
|
|
MC34VR500_INTSENSE4,
|
|
|
|
MC34VR500_PWRCTL = 0x1B,
|
|
|
|
MC34VR500_SW1VOLT = 0x2E,
|
|
MC34VR500_SW1STBY,
|
|
MC34VR500_SW1OFF,
|
|
MC34VR500_SW1MODE,
|
|
MC34VR500_SW1CONF,
|
|
MC34VR500_SW2VOLT,
|
|
MC34VR500_SW2STBY,
|
|
MC34VR500_SW2OFF,
|
|
MC34VR500_SW2MODE,
|
|
MC34VR500_SW2CONF,
|
|
|
|
MC34VR500_SW3VOLT = 0x3C,
|
|
MC34VR500_SW3STBY,
|
|
MC34VR500_SW3OFF,
|
|
MC34VR500_SW3MODE,
|
|
MC34VR500_SW3CONF,
|
|
|
|
MC34VR500_SW4VOLT = 0x4A,
|
|
MC34VR500_SW4STBY,
|
|
MC34VR500_SW4OFF,
|
|
MC34VR500_SW4MODE,
|
|
MC34VR500_SW4CONF,
|
|
|
|
MC34VR500_REFOUTCRTRL = 0x6A,
|
|
|
|
MC34VR500_LDO1CTL = 0x6D,
|
|
MC34VR500_LDO2CTL,
|
|
MC34VR500_LDO3CTL,
|
|
MC34VR500_LDO4CTL,
|
|
MC34VR500_LDO5CTL,
|
|
|
|
MC34VR500_PAGE_REGISTER = 0x7F,
|
|
|
|
/* Internal RAM */
|
|
MC34VR500_SW1_VOLT = 0xA8,
|
|
MC34VR500_SW1_SEQ,
|
|
MC34VR500_SW1_CONFIG,
|
|
|
|
MC34VR500_SW2_VOLT = 0xAC,
|
|
MC34VR500_SW2_SEQ,
|
|
MC34VR500_SW2_CONFIG,
|
|
|
|
MC34VR500_SW3_VOLT = 0xB0,
|
|
MC34VR500_SW3_SEQ,
|
|
MC34VR500_SW3_CONFIG,
|
|
|
|
MC34VR500_SW4_VOLT = 0xB8,
|
|
MC34VR500_SW4_SEQ,
|
|
MC34VR500_SW4_CONFIG,
|
|
|
|
MC34VR500_REFOUT_SEQ = 0xC4,
|
|
|
|
MC34VR500_LDO1_VOLT = 0xCC,
|
|
MC34VR500_LDO1_SEQ,
|
|
|
|
MC34VR500_LDO2_VOLT = 0xD0,
|
|
MC34VR500_LDO2_SEQ,
|
|
|
|
MC34VR500_LDO3_VOLT = 0xD4,
|
|
MC34VR500_LDO3_SEQ,
|
|
|
|
MC34VR500_LDO4_VOLT = 0xD8,
|
|
MC34VR500_LDO4_SEQ,
|
|
|
|
MC34VR500_LDO5_VOLT = 0xDC,
|
|
MC34VR500_LDO5_SEQ,
|
|
|
|
MC34VR500_PU_CONFIG1 = 0xE0,
|
|
|
|
MC34VR500_TBB_POR = 0xE4,
|
|
|
|
MC34VR500_PWRGD_EN = 0xE8,
|
|
|
|
MC34VR500_NUM_OF_REGS,
|
|
};
|
|
|
|
/* Registor offset based on SWxVOLT register */
|
|
#define MC34VR500_VOLT_OFFSET 0
|
|
#define MC34VR500_STBY_OFFSET 1
|
|
#define MC34VR500_OFF_OFFSET 2
|
|
#define MC34VR500_MODE_OFFSET 3
|
|
#define MC34VR500_CONF_OFFSET 4
|
|
|
|
#define SW_MODE_MASK 0xf
|
|
#define SW_MODE_SHIFT 0
|
|
|
|
#define LDO_VOL_MASK 0xf
|
|
#define LDO_EN (1 << 4)
|
|
#define LDO_MODE_SHIFT 4
|
|
#define LDO_MODE_MASK (1 << 4)
|
|
#define LDO_MODE_OFF 0
|
|
#define LDO_MODE_ON 1
|
|
|
|
#define REFOUTEN (1 << 4)
|
|
|
|
/*
|
|
* Regulator Mode Control
|
|
*
|
|
* OFF: The regulator is switched off and the output voltage is discharged.
|
|
* PFM: In this mode, the regulator is always in PFM mode, which is useful
|
|
* at light loads for optimized efficiency.
|
|
* PWM: In this mode, the regulator is always in PWM mode operation
|
|
* regardless of load conditions.
|
|
* APS: In this mode, the regulator moves automatically between pulse
|
|
* skipping mode and PWM mode depending on load conditions.
|
|
*
|
|
* SWxMODE[3:0]
|
|
* Normal Mode | Standby Mode | value
|
|
* OFF OFF 0x0
|
|
* PWM OFF 0x1
|
|
* PFM OFF 0x3
|
|
* APS OFF 0x4
|
|
* PWM PWM 0x5
|
|
* PWM APS 0x6
|
|
* APS APS 0x8
|
|
* APS PFM 0xc
|
|
* PWM PFM 0xd
|
|
*/
|
|
#define OFF_OFF 0x0
|
|
#define PWM_OFF 0x1
|
|
#define PFM_OFF 0x3
|
|
#define APS_OFF 0x4
|
|
#define PWM_PWM 0x5
|
|
#define PWM_APS 0x6
|
|
#define APS_APS 0x8
|
|
#define APS_PFM 0xc
|
|
#define PWM_PFM 0xd
|
|
|
|
enum swx {
|
|
SW1 = 0,
|
|
SW2,
|
|
SW3,
|
|
SW4,
|
|
};
|
|
|
|
int mc34vr500_get_sw_volt(uint8_t sw);
|
|
int mc34vr500_set_sw_volt(uint8_t sw, int sw_volt);
|
|
int power_mc34vr500_init(unsigned char bus);
|
|
#endif /* __MC34VR500_PMIC_H_ */
|