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Release 4.12 include/linux/mfd/rc5t583.h

/*
 * Core driver interface to access RICOH_RC5T583 power management chip.
 *
 * Copyright (c) 2011-2012, NVIDIA CORPORATION.  All rights reserved.
 * Author: Laxman dewangan <ldewangan@nvidia.com>
 *
 * Based on code
 *      Copyright (C) 2011 RICOH COMPANY,LTD
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef __LINUX_MFD_RC5T583_H

#define __LINUX_MFD_RC5T583_H

#include <linux/mutex.h>
#include <linux/types.h>
#include <linux/regmap.h>

/* Maximum number of main interrupts */

#define MAX_MAIN_INTERRUPT		5

#define RC5T583_MAX_GPEDGE_REG		2

#define RC5T583_MAX_INTERRUPT_EN_REGS	8

#define RC5T583_MAX_INTERRUPT_MASK_REGS	9

/* Interrupt enable register */

#define RC5T583_INT_EN_SYS1	0x19

#define RC5T583_INT_EN_SYS2	0x1D

#define RC5T583_INT_EN_DCDC	0x41

#define RC5T583_INT_EN_RTC	0xED

#define RC5T583_INT_EN_ADC1	0x90

#define RC5T583_INT_EN_ADC2	0x91

#define RC5T583_INT_EN_ADC3	0x92

/* Interrupt status registers (monitor regs in Ricoh)*/

#define RC5T583_INTC_INTPOL	0xAD

#define RC5T583_INTC_INTEN	0xAE

#define RC5T583_INTC_INTMON	0xAF


#define RC5T583_INT_MON_GRP	0xAF

#define RC5T583_INT_MON_SYS1	0x1B

#define RC5T583_INT_MON_SYS2	0x1F

#define RC5T583_INT_MON_DCDC	0x43

#define RC5T583_INT_MON_RTC	0xEE

/* Interrupt clearing registers */

#define RC5T583_INT_IR_SYS1	0x1A

#define RC5T583_INT_IR_SYS2	0x1E

#define RC5T583_INT_IR_DCDC	0x42

#define RC5T583_INT_IR_RTC	0xEE

#define RC5T583_INT_IR_ADCL	0x94

#define RC5T583_INT_IR_ADCH	0x95

#define RC5T583_INT_IR_ADCEND	0x96

#define RC5T583_INT_IR_GPIOR	0xA9

#define RC5T583_INT_IR_GPIOF	0xAA

/* Sleep sequence registers */

#define RC5T583_SLPSEQ1		0x21

#define RC5T583_SLPSEQ2		0x22

#define RC5T583_SLPSEQ3		0x23

#define RC5T583_SLPSEQ4		0x24

#define RC5T583_SLPSEQ5		0x25

#define RC5T583_SLPSEQ6		0x26

#define RC5T583_SLPSEQ7		0x27

#define RC5T583_SLPSEQ8		0x28

#define RC5T583_SLPSEQ9		0x29

#define RC5T583_SLPSEQ10	0x2A

#define RC5T583_SLPSEQ11	0x2B

/* Regulator registers */

#define RC5T583_REG_DC0CTL	0x30

#define RC5T583_REG_DC0DAC	0x31

#define RC5T583_REG_DC0LATCTL	0x32

#define RC5T583_REG_SR0CTL	0x33


#define RC5T583_REG_DC1CTL	0x34

#define RC5T583_REG_DC1DAC	0x35

#define RC5T583_REG_DC1LATCTL	0x36

#define RC5T583_REG_SR1CTL	0x37


#define RC5T583_REG_DC2CTL	0x38

#define RC5T583_REG_DC2DAC	0x39

#define RC5T583_REG_DC2LATCTL	0x3A

#define RC5T583_REG_SR2CTL	0x3B


#define RC5T583_REG_DC3CTL	0x3C

#define RC5T583_REG_DC3DAC	0x3D

#define RC5T583_REG_DC3LATCTL	0x3E

#define RC5T583_REG_SR3CTL	0x3F



#define RC5T583_REG_LDOEN1	0x50

#define RC5T583_REG_LDOEN2	0x51

#define RC5T583_REG_LDODIS1	0x52

#define RC5T583_REG_LDODIS2	0x53


#define RC5T583_REG_LDO0DAC	0x54

#define RC5T583_REG_LDO1DAC	0x55

#define RC5T583_REG_LDO2DAC	0x56

#define RC5T583_REG_LDO3DAC	0x57

#define RC5T583_REG_LDO4DAC	0x58

#define RC5T583_REG_LDO5DAC	0x59

#define RC5T583_REG_LDO6DAC	0x5A

#define RC5T583_REG_LDO7DAC	0x5B

#define RC5T583_REG_LDO8DAC	0x5C

#define RC5T583_REG_LDO9DAC	0x5D


#define RC5T583_REG_DC0DAC_DS	0x60

#define RC5T583_REG_DC1DAC_DS	0x61

#define RC5T583_REG_DC2DAC_DS	0x62

#define RC5T583_REG_DC3DAC_DS	0x63


#define RC5T583_REG_LDO0DAC_DS	0x64

#define RC5T583_REG_LDO1DAC_DS	0x65

#define RC5T583_REG_LDO2DAC_DS	0x66

#define RC5T583_REG_LDO3DAC_DS	0x67

#define RC5T583_REG_LDO4DAC_DS	0x68

#define RC5T583_REG_LDO5DAC_DS	0x69

#define RC5T583_REG_LDO6DAC_DS	0x6A

#define RC5T583_REG_LDO7DAC_DS	0x6B

#define RC5T583_REG_LDO8DAC_DS	0x6C

#define RC5T583_REG_LDO9DAC_DS	0x6D

/* GPIO register base address */

#define RC5T583_GPIO_IOSEL	0xA0

#define RC5T583_GPIO_PDEN	0xA1

#define RC5T583_GPIO_IOOUT	0xA2

#define RC5T583_GPIO_PGSEL	0xA3

#define RC5T583_GPIO_GPINV	0xA4

#define RC5T583_GPIO_GPDEB	0xA5

#define RC5T583_GPIO_GPEDGE1	0xA6

#define RC5T583_GPIO_GPEDGE2	0xA7

#define RC5T583_GPIO_EN_INT	0xA8

#define RC5T583_GPIO_MON_IOIN	0xAB

#define RC5T583_GPIO_GPOFUNC	0xAC

/* RTC registers */

#define RC5T583_RTC_SEC		0xE0

#define RC5T583_RTC_MIN		0xE1

#define RC5T583_RTC_HOUR	0xE2

#define RC5T583_RTC_WDAY	0xE3

#define RC5T583_RTC_DAY		0xE4

#define RC5T583_RTC_MONTH	0xE5

#define RC5T583_RTC_YEAR	0xE6

#define RC5T583_RTC_ADJ		0xE7

#define RC5T583_RTC_AW_MIN	0xE8

#define RC5T583_RTC_AW_HOUR	0xE9

#define RC5T583_RTC_AW_WEEK	0xEA

#define RC5T583_RTC_AD_MIN	0xEB

#define RC5T583_RTC_AD_HOUR	0xEC

#define RC5T583_RTC_CTL1	0xED

#define RC5T583_RTC_CTL2	0xEE

#define RC5T583_RTC_AY_MIN	0xF0

#define RC5T583_RTC_AY_HOUR	0xF1

#define RC5T583_RTC_AY_DAY	0xF2

#define RC5T583_RTC_AY_MONTH 0xF3

#define RC5T583_RTC_AY_YEAR	0xF4


#define RC5T583_MAX_REG		0xF7

#define RC5T583_NUM_REGS	(RC5T583_MAX_REG + 1)

/* RICOH_RC5T583 IRQ definitions */
enum {
	
RC5T583_IRQ_ONKEY,
	
RC5T583_IRQ_ACOK,
	
RC5T583_IRQ_LIDOPEN,
	
RC5T583_IRQ_PREOT,
	
RC5T583_IRQ_CLKSTP,
	
RC5T583_IRQ_ONKEY_OFF,
	
RC5T583_IRQ_WD,
	
RC5T583_IRQ_EN_PWRREQ1,
	
RC5T583_IRQ_EN_PWRREQ2,
	
RC5T583_IRQ_PRE_VINDET,

	
RC5T583_IRQ_DC0LIM,
	
RC5T583_IRQ_DC1LIM,
	
RC5T583_IRQ_DC2LIM,
	
RC5T583_IRQ_DC3LIM,

	
RC5T583_IRQ_CTC,
	
RC5T583_IRQ_YALE,
	
RC5T583_IRQ_DALE,
	
RC5T583_IRQ_WALE,

	
RC5T583_IRQ_AIN1L,
	
RC5T583_IRQ_AIN2L,
	
RC5T583_IRQ_AIN3L,
	
RC5T583_IRQ_VBATL,
	
RC5T583_IRQ_VIN3L,
	
RC5T583_IRQ_VIN8L,
	
RC5T583_IRQ_AIN1H,
	
RC5T583_IRQ_AIN2H,
	
RC5T583_IRQ_AIN3H,
	
RC5T583_IRQ_VBATH,
	
RC5T583_IRQ_VIN3H,
	
RC5T583_IRQ_VIN8H,
	
RC5T583_IRQ_ADCEND,

	
RC5T583_IRQ_GPIO0,
	
RC5T583_IRQ_GPIO1,
	
RC5T583_IRQ_GPIO2,
	
RC5T583_IRQ_GPIO3,
	
RC5T583_IRQ_GPIO4,
	
RC5T583_IRQ_GPIO5,
	
RC5T583_IRQ_GPIO6,
	
RC5T583_IRQ_GPIO7,

	/* Should be last entry */
	
RC5T583_MAX_IRQS,
};

/* Ricoh583 gpio definitions */
enum {
	
RC5T583_GPIO0,
	
RC5T583_GPIO1,
	
RC5T583_GPIO2,
	
RC5T583_GPIO3,
	
RC5T583_GPIO4,
	
RC5T583_GPIO5,
	
RC5T583_GPIO6,
	
RC5T583_GPIO7,

	/* Should be last entry */
	
RC5T583_MAX_GPIO,
};

enum {
	
RC5T583_DS_NONE,
	
RC5T583_DS_DC0,
	
RC5T583_DS_DC1,
	
RC5T583_DS_DC2,
	
RC5T583_DS_DC3,
	
RC5T583_DS_LDO0,
	
RC5T583_DS_LDO1,
	
RC5T583_DS_LDO2,
	
RC5T583_DS_LDO3,
	
RC5T583_DS_LDO4,
	
RC5T583_DS_LDO5,
	
RC5T583_DS_LDO6,
	
RC5T583_DS_LDO7,
	
RC5T583_DS_LDO8,
	
RC5T583_DS_LDO9,
	
RC5T583_DS_PSO0,
	
RC5T583_DS_PSO1,
	
RC5T583_DS_PSO2,
	
RC5T583_DS_PSO3,
	
RC5T583_DS_PSO4,
	
RC5T583_DS_PSO5,
	
RC5T583_DS_PSO6,
	
RC5T583_DS_PSO7,

	/* Should be last entry */
	
RC5T583_DS_MAX,
};

/*
 * Ricoh pmic RC5T583 supports sleep through two external controls.
 * The output of gpios and regulator can be enable/disable through
 * this external signals.
 */
enum {
	
RC5T583_EXT_PWRREQ1_CONTROL = 0x1,
	
RC5T583_EXT_PWRREQ2_CONTROL = 0x2,
};

enum {
	
RC5T583_REGULATOR_DC0,
	
RC5T583_REGULATOR_DC1,
	
RC5T583_REGULATOR_DC2,
	
RC5T583_REGULATOR_DC3,
	
RC5T583_REGULATOR_LDO0,
	
RC5T583_REGULATOR_LDO1,
	
RC5T583_REGULATOR_LDO2,
	
RC5T583_REGULATOR_LDO3,
	
RC5T583_REGULATOR_LDO4,
	
RC5T583_REGULATOR_LDO5,
	
RC5T583_REGULATOR_LDO6,
	
RC5T583_REGULATOR_LDO7,
	
RC5T583_REGULATOR_LDO8,
	
RC5T583_REGULATOR_LDO9,

	/* Should be last entry */
	
RC5T583_REGULATOR_MAX,
};


struct rc5t583 {
	
struct device	*dev;
	
struct regmap	*regmap;
	
int		chip_irq;
	
int		irq_base;
	
struct mutex	irq_lock;
	
unsigned long	group_irq_en[MAX_MAIN_INTERRUPT];

	/* For main interrupt bits in INTC */
	
uint8_t		intc_inten_reg;

	/* For group interrupt bits and address */
	
uint8_t		irq_en_reg[RC5T583_MAX_INTERRUPT_EN_REGS];

	/* For gpio edge */
	
uint8_t		gpedge_reg[RC5T583_MAX_GPEDGE_REG];
};

/*
 * rc5t583_platform_data: Platform data for ricoh rc5t583 pmu.
 * The board specific data is provided through this structure.
 * @irq_base: Irq base number on which this device registers their interrupts.
 * @gpio_base: GPIO base from which gpio of this device will start.
 * @enable_shutdown: Enable shutdown through the input pin "shutdown".
 * @regulator_deepsleep_slot: The slot number on which device goes to sleep
 *              in device sleep mode.
 * @regulator_ext_pwr_control: External power request regulator control. The
 *              regulator output enable/disable is controlled by the external
 *              power request input state.
 * @reg_init_data: Regulator init data.
 */


struct rc5t583_platform_data {
	
int		irq_base;
	
int		gpio_base;
	
bool		enable_shutdown;
	
int		regulator_deepsleep_slot[RC5T583_REGULATOR_MAX];
	
unsigned long	regulator_ext_pwr_control[RC5T583_REGULATOR_MAX];
	
struct regulator_init_data *reg_init_data[RC5T583_REGULATOR_MAX];
};


static inline int rc5t583_write(struct device *dev, uint8_t reg, uint8_t val) { struct rc5t583 *rc5t583 = dev_get_drvdata(dev); return regmap_write(rc5t583->regmap, reg, val); }

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static inline int rc5t583_read(struct device *dev, uint8_t reg, uint8_t *val) { struct rc5t583 *rc5t583 = dev_get_drvdata(dev); unsigned int ival; int ret; ret = regmap_read(rc5t583->regmap, reg, &ival); if (!ret) *val = (uint8_t)ival; return ret; }

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static inline int rc5t583_set_bits(struct device *dev, unsigned int reg, unsigned int bit_mask) { struct rc5t583 *rc5t583 = dev_get_drvdata(dev); return regmap_update_bits(rc5t583->regmap, reg, bit_mask, bit_mask); }

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static inline int rc5t583_clear_bits(struct device *dev, unsigned int reg, unsigned int bit_mask) { struct rc5t583 *rc5t583 = dev_get_drvdata(dev); return regmap_update_bits(rc5t583->regmap, reg, bit_mask, 0); }

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static inline int rc5t583_update(struct device *dev, unsigned int reg, unsigned int val, unsigned int mask) { struct rc5t583 *rc5t583 = dev_get_drvdata(dev); return regmap_update_bits(rc5t583->regmap, reg, mask, val); }

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int rc5t583_ext_power_req_config(struct device *dev, int deepsleep_id, int ext_pwr_req, int deepsleep_slot_nr); int rc5t583_irq_init(struct rc5t583 *rc5t583, int irq, int irq_base); int rc5t583_irq_exit(struct rc5t583 *rc5t583); #endif

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Maciej S. Szmigiero80.75%112.50%
Axel Lin50.47%112.50%
Linus Torvalds10.09%112.50%
Total1066100.00%8100.00%
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