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Release 4.12 include/linux/mfd/ucb1x00.h

/*
 *  linux/include/mfd/ucb1x00.h
 *
 *  Copyright (C) 2001 Russell King, All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License.
 */
#ifndef UCB1200_H

#define UCB1200_H

#include <linux/device.h>
#include <linux/mfd/mcp.h>
#include <linux/gpio.h>
#include <linux/mutex.h>


#define UCB_IO_DATA	0x00

#define UCB_IO_DIR	0x01


#define UCB_IO_0		(1 << 0)

#define UCB_IO_1		(1 << 1)

#define UCB_IO_2		(1 << 2)

#define UCB_IO_3		(1 << 3)

#define UCB_IO_4		(1 << 4)

#define UCB_IO_5		(1 << 5)

#define UCB_IO_6		(1 << 6)

#define UCB_IO_7		(1 << 7)

#define UCB_IO_8		(1 << 8)

#define UCB_IO_9		(1 << 9)


#define UCB_IE_RIS	0x02

#define UCB_IE_FAL	0x03

#define UCB_IE_STATUS	0x04

#define UCB_IE_CLEAR	0x04

#define UCB_IE_ADC		(1 << 11)

#define UCB_IE_TSPX		(1 << 12)

#define UCB_IE_TSMX		(1 << 13)

#define UCB_IE_TCLIP		(1 << 14)

#define UCB_IE_ACLIP		(1 << 15)


#define UCB_IRQ_TSPX		12


#define UCB_TC_A	0x05

#define UCB_TC_A_LOOP		(1 << 7)	
/* UCB1200 */

#define UCB_TC_A_AMPL		(1 << 7)	
/* UCB1300 */


#define UCB_TC_B	0x06

#define UCB_TC_B_VOICE_ENA	(1 << 3)

#define UCB_TC_B_CLIP		(1 << 4)

#define UCB_TC_B_ATT		(1 << 6)

#define UCB_TC_B_SIDE_ENA	(1 << 11)

#define UCB_TC_B_MUTE		(1 << 13)

#define UCB_TC_B_IN_ENA		(1 << 14)

#define UCB_TC_B_OUT_ENA	(1 << 15)


#define UCB_AC_A	0x07

#define UCB_AC_B	0x08

#define UCB_AC_B_LOOP		(1 << 8)

#define UCB_AC_B_MUTE		(1 << 13)

#define UCB_AC_B_IN_ENA		(1 << 14)

#define UCB_AC_B_OUT_ENA	(1 << 15)


#define UCB_TS_CR	0x09

#define UCB_TS_CR_TSMX_POW	(1 << 0)

#define UCB_TS_CR_TSPX_POW	(1 << 1)

#define UCB_TS_CR_TSMY_POW	(1 << 2)

#define UCB_TS_CR_TSPY_POW	(1 << 3)

#define UCB_TS_CR_TSMX_GND	(1 << 4)

#define UCB_TS_CR_TSPX_GND	(1 << 5)

#define UCB_TS_CR_TSMY_GND	(1 << 6)

#define UCB_TS_CR_TSPY_GND	(1 << 7)

#define UCB_TS_CR_MODE_INT	(0 << 8)

#define UCB_TS_CR_MODE_PRES	(1 << 8)

#define UCB_TS_CR_MODE_POS	(2 << 8)

#define UCB_TS_CR_BIAS_ENA	(1 << 11)

#define UCB_TS_CR_TSPX_LOW	(1 << 12)

#define UCB_TS_CR_TSMX_LOW	(1 << 13)


#define UCB_ADC_CR	0x0a

#define UCB_ADC_SYNC_ENA	(1 << 0)

#define UCB_ADC_VREFBYP_CON	(1 << 1)

#define UCB_ADC_INP_TSPX	(0 << 2)

#define UCB_ADC_INP_TSMX	(1 << 2)

#define UCB_ADC_INP_TSPY	(2 << 2)

#define UCB_ADC_INP_TSMY	(3 << 2)

#define UCB_ADC_INP_AD0		(4 << 2)

#define UCB_ADC_INP_AD1		(5 << 2)

#define UCB_ADC_INP_AD2		(6 << 2)

#define UCB_ADC_INP_AD3		(7 << 2)

#define UCB_ADC_EXT_REF		(1 << 5)

#define UCB_ADC_START		(1 << 7)

#define UCB_ADC_ENA		(1 << 15)


#define UCB_ADC_DATA	0x0b

#define UCB_ADC_DAT_VAL		(1 << 15)

#define UCB_ADC_DAT(x)		(((x) & 0x7fe0) >> 5)


#define UCB_ID		0x0c

#define UCB_ID_1200		0x1004

#define UCB_ID_1300		0x1005

#define UCB_ID_TC35143          0x9712


#define UCB_MODE	0x0d

#define UCB_MODE_DYN_VFLAG_ENA	(1 << 12)

#define UCB_MODE_AUD_OFF_CAN	(1 << 13)


enum ucb1x00_reset {
	
UCB_RST_PROBE,
	
UCB_RST_RESUME,
	
UCB_RST_SUSPEND,
	
UCB_RST_REMOVE,
	
UCB_RST_PROBE_FAIL,
};


struct ucb1x00_plat_data {
	
void			(*reset)(enum ucb1x00_reset);
	
unsigned		irq_base;
	
int			gpio_base;
	
unsigned		can_wakeup;
};


struct ucb1x00 {
	
raw_spinlock_t		irq_lock;
	
struct mcp		*mcp;
	
unsigned int		irq;
	
int			irq_base;
	
struct mutex		adc_mutex;
	
spinlock_t		io_lock;
	
u16			id;
	
u16			io_dir;
	
u16			io_out;
	
u16			adc_cr;
	
u16			irq_fal_enbl;
	
u16			irq_ris_enbl;
	
u16			irq_mask;
	
u16			irq_wake;
	
struct device		dev;
	
struct list_head	node;
	
struct list_head	devs;
	
struct gpio_chip 	gpio;
};

struct ucb1x00_driver;


struct ucb1x00_dev {
	
struct list_head	dev_node;
	
struct list_head	drv_node;
	
struct ucb1x00		*ucb;
	
struct ucb1x00_driver	*drv;
	
void			*priv;
};


struct ucb1x00_driver {
	
struct list_head	node;
	
struct list_head	devs;
	
int	(*add)(struct ucb1x00_dev *dev);
	
void	(*remove)(struct ucb1x00_dev *dev);
	
int	(*suspend)(struct ucb1x00_dev *dev);
	
int	(*resume)(struct ucb1x00_dev *dev);
};


#define classdev_to_ucb1x00(cd)	container_of(cd, struct ucb1x00, dev)

int ucb1x00_register_driver(struct ucb1x00_driver *);
void ucb1x00_unregister_driver(struct ucb1x00_driver *);

/**
 *      ucb1x00_clkrate - return the UCB1x00 SIB clock rate
 *      @ucb: UCB1x00 structure describing chip
 *
 *      Return the SIB clock rate in Hz.
 */

static inline unsigned int ucb1x00_clkrate(struct ucb1x00 *ucb) { return mcp_get_sclk_rate(ucb->mcp); }

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Russell King21100.00%1100.00%
Total21100.00%1100.00%

/** * ucb1x00_enable - enable the UCB1x00 SIB clock * @ucb: UCB1x00 structure describing chip * * Enable the SIB clock. This can be called multiple times. */
static inline void ucb1x00_enable(struct ucb1x00 *ucb) { mcp_enable(ucb->mcp); }

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Russell King19100.00%1100.00%
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/** * ucb1x00_disable - disable the UCB1x00 SIB clock * @ucb: UCB1x00 structure describing chip * * Disable the SIB clock. The SIB clock will only be disabled * when the number of ucb1x00_enable calls match the number of * ucb1x00_disable calls. */
static inline void ucb1x00_disable(struct ucb1x00 *ucb) { mcp_disable(ucb->mcp); }

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Russell King19100.00%1100.00%
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/** * ucb1x00_reg_write - write a UCB1x00 register * @ucb: UCB1x00 structure describing chip * @reg: UCB1x00 4-bit register index to write * @val: UCB1x00 16-bit value to write * * Write the UCB1x00 register @reg with value @val. The SIB * clock must be running for this function to return. */
static inline void ucb1x00_reg_write(struct ucb1x00 *ucb, unsigned int reg, unsigned int val) { mcp_reg_write(ucb->mcp, reg, val); }

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Russell King31100.00%1100.00%
Total31100.00%1100.00%

/** * ucb1x00_reg_read - read a UCB1x00 register * @ucb: UCB1x00 structure describing chip * @reg: UCB1x00 4-bit register index to write * * Read the UCB1x00 register @reg and return its value. The SIB * clock must be running for this function to return. */
static inline unsigned int ucb1x00_reg_read(struct ucb1x00 *ucb, unsigned int reg) { return mcp_reg_read(ucb->mcp, reg); }

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Russell King27100.00%1100.00%
Total27100.00%1100.00%

/** * ucb1x00_set_audio_divisor - * @ucb: UCB1x00 structure describing chip * @div: SIB clock divisor */
static inline void ucb1x00_set_audio_divisor(struct ucb1x00 *ucb, unsigned int div) { mcp_set_audio_divisor(ucb->mcp, div); }

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Russell King25100.00%1100.00%
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/** * ucb1x00_set_telecom_divisor - * @ucb: UCB1x00 structure describing chip * @div: SIB clock divisor */
static inline void ucb1x00_set_telecom_divisor(struct ucb1x00 *ucb, unsigned int div) { mcp_set_telecom_divisor(ucb->mcp, div); }

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Russell King25100.00%1100.00%
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void ucb1x00_io_set_dir(struct ucb1x00 *ucb, unsigned int, unsigned int); void ucb1x00_io_write(struct ucb1x00 *ucb, unsigned int, unsigned int); unsigned int ucb1x00_io_read(struct ucb1x00 *ucb); #define UCB_NOSYNC (0) #define UCB_SYNC (1) unsigned int ucb1x00_adc_read(struct ucb1x00 *ucb, int adc_channel, int sync); void ucb1x00_adc_enable(struct ucb1x00 *ucb); void ucb1x00_adc_disable(struct ucb1x00 *ucb); #endif

Overall Contributors

PersonTokensPropCommitsCommitProp
Russell King79097.17%753.85%
Thomas Kunze111.35%215.38%
Pavel Machek40.49%17.69%
Tony Jones30.37%17.69%
Andrea Adami30.37%17.69%
Peter Hüwe20.25%17.69%
Total813100.00%13100.00%
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