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/*
* Copyright (C) ST-Ericsson SA 2010
*
* License Terms: GNU General Public License v2
*
* Authors: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson
* Bengt Jonsson <bengt.g.jonsson@stericsson.com> for ST-Ericsson
*/
#ifndef __LINUX_MFD_AB8500_REGULATOR_H
#define __LINUX_MFD_AB8500_REGULATOR_H
#include <linux/platform_device.h>
/* AB8500 regulators */
enum ab8500_regulator_id {
AB8500_LDO_AUX1,
AB8500_LDO_AUX2,
AB8500_LDO_AUX3,
AB8500_LDO_INTCORE,
AB8500_LDO_TVOUT,
AB8500_LDO_AUDIO,
AB8500_LDO_ANAMIC1,
AB8500_LDO_ANAMIC2,
AB8500_LDO_DMIC,
AB8500_LDO_ANA,
AB8500_SYSCLKREQ_2,
AB8500_SYSCLKREQ_4,
AB8500_NUM_REGULATORS,
};
/* AB9450 regulators */
enum ab9540_regulator_id {
AB9540_LDO_AUX1,
AB9540_LDO_AUX2,
AB9540_LDO_AUX3,
AB9540_LDO_AUX4,
AB9540_LDO_INTCORE,
AB9540_LDO_TVOUT,
AB9540_LDO_USB,
AB9540_LDO_AUDIO,
AB9540_LDO_ANAMIC1,
AB9540_LDO_ANAMIC2,
AB9540_LDO_DMIC,
AB9540_LDO_ANA,
AB9540_SYSCLKREQ_2,
AB9540_SYSCLKREQ_4,
AB9540_NUM_REGULATORS,
};
/* AB8500 and AB9540 register initialization */
struct ab8500_regulator_reg_init {
int id;
u8 mask;
u8 value;
};
#define INIT_REGULATOR_REGISTER(_id, _mask, _value) \
{ \
.id = _id, \
.mask = _mask, \
.value = _value, \
}
/* AB8500 registers */
enum ab8500_regulator_reg {
AB8500_REGUREQUESTCTRL2,
AB8500_REGUREQUESTCTRL3,
AB8500_REGUREQUESTCTRL4,
AB8500_REGUSYSCLKREQ1HPVALID1,
AB8500_REGUSYSCLKREQ1HPVALID2,
AB8500_REGUHWHPREQ1VALID1,
AB8500_REGUHWHPREQ1VALID2,
AB8500_REGUHWHPREQ2VALID1,
AB8500_REGUHWHPREQ2VALID2,
AB8500_REGUSWHPREQVALID1,
AB8500_REGUSWHPREQVALID2,
AB8500_REGUSYSCLKREQVALID1,
AB8500_REGUSYSCLKREQVALID2,
AB8500_REGUMISC1,
AB8500_VAUDIOSUPPLY,
AB8500_REGUCTRL1VAMIC,
AB8500_VPLLVANAREGU,
AB8500_VREFDDR,
AB8500_EXTSUPPLYREGU,
AB8500_VAUX12REGU,
AB8500_VRF1VAUX3REGU,
AB8500_VAUX1SEL,
AB8500_VAUX2SEL,
AB8500_VRF1VAUX3SEL,
AB8500_REGUCTRL2SPARE,
AB8500_REGUCTRLDISCH,
AB8500_REGUCTRLDISCH2,
AB8500_NUM_REGULATOR_REGISTERS,
};
/* AB9540 registers */
enum ab9540_regulator_reg {
AB9540_REGUREQUESTCTRL1,
AB9540_REGUREQUESTCTRL2,
AB9540_REGUREQUESTCTRL3,
AB9540_REGUREQUESTCTRL4,
AB9540_REGUSYSCLKREQ1HPVALID1,
AB9540_REGUSYSCLKREQ1HPVALID2,
AB9540_REGUHWHPREQ1VALID1,
AB9540_REGUHWHPREQ1VALID2,
AB9540_REGUHWHPREQ2VALID1,
AB9540_REGUHWHPREQ2VALID2,
AB9540_REGUSWHPREQVALID1,
AB9540_REGUSWHPREQVALID2,
AB9540_REGUSYSCLKREQVALID1,
AB9540_REGUSYSCLKREQVALID2,
AB9540_REGUVAUX4REQVALID,
AB9540_REGUMISC1,
AB9540_VAUDIOSUPPLY,
AB9540_REGUCTRL1VAMIC,
AB9540_VSMPS1REGU,
AB9540_VSMPS2REGU,
AB9540_VSMPS3REGU, /* NOTE! PRCMU register */
AB9540_VPLLVANAREGU,
AB9540_EXTSUPPLYREGU,
AB9540_VAUX12REGU,
AB9540_VRF1VAUX3REGU,
AB9540_VSMPS1SEL1,
AB9540_VSMPS1SEL2,
AB9540_VSMPS1SEL3,
AB9540_VSMPS2SEL1,
AB9540_VSMPS2SEL2,
AB9540_VSMPS2SEL3,
AB9540_VSMPS3SEL1, /* NOTE! PRCMU register */
AB9540_VSMPS3SEL2, /* NOTE! PRCMU register */
AB9540_VAUX1SEL,
AB9540_VAUX2SEL,
AB9540_VRF1VAUX3SEL,
AB9540_REGUCTRL2SPARE,
AB9540_VAUX4REQCTRL,
AB9540_VAUX4REGU,
AB9540_VAUX4SEL,
AB9540_REGUCTRLDISCH,
AB9540_REGUCTRLDISCH2,
AB9540_REGUCTRLDISCH3,
AB9540_NUM_REGULATOR_REGISTERS,
};
/* AB8500 external regulators */
struct ab8500_ext_regulator_cfg {
bool hwreq; /* requires hw mode or high power mode */
};
enum ab8500_ext_regulator_id {
AB8500_EXT_SUPPLY1,
AB8500_EXT_SUPPLY2,
AB8500_EXT_SUPPLY3,
AB8500_NUM_EXT_REGULATORS,
};
/* AB8500 regulator platform data */
struct ab8500_regulator_platform_data {
int num_reg_init;
struct ab8500_regulator_reg_init *reg_init;
int num_regulator;
struct regulator_init_data *regulator;
int num_ext_regulator;
struct regulator_init_data *ext_regulator;
};
/* AB8500 external regulator functions (internal) */
#ifdef CONFIG_REGULATOR_AB8500_EXT
__devinit int ab8500_ext_regulator_init(struct platform_device *pdev);
__devexit int ab8500_ext_regulator_exit(struct platform_device *pdev);
#else
inline __devinit int ab8500_ext_regulator_init(struct platform_device *pdev) {}
inline __devexit int ab8500_ext_regulator_exit(struct platform_device *pdev) {}
#endif
#endif
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