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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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12aa67a63d
__FUNCTION__ is gcc-specific, use __func__ Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
89 lines
2.5 KiB
C
89 lines
2.5 KiB
C
/* OmniVision* camera chip driver private definitions for core code and
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* chip-specific code
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*
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* Copyright (c) 1999-2004 Mark McClelland
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. NO WARRANTY OF ANY KIND is expressed or implied.
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*
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* * OmniVision is a trademark of OmniVision Technologies, Inc. This driver
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* is not sponsored or developed by them.
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*/
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#ifndef __LINUX_OVCAMCHIP_PRIV_H
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#define __LINUX_OVCAMCHIP_PRIV_H
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#include <linux/i2c.h>
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#include <media/ovcamchip.h>
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#ifdef DEBUG
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extern int ovcamchip_debug;
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#endif
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#define PDEBUG(level, fmt, args...) \
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if (ovcamchip_debug >= (level)) pr_debug("[%s:%d] " fmt "\n", \
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__func__, __LINE__ , ## args)
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#define DDEBUG(level, dev, fmt, args...) \
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if (ovcamchip_debug >= (level)) dev_dbg(dev, "[%s:%d] " fmt "\n", \
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__func__, __LINE__ , ## args)
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/* Number of times to retry chip detection. Increase this if you are getting
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* "Failed to init camera chip" */
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#define I2C_DETECT_RETRIES 10
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struct ovcamchip_regvals {
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unsigned char reg;
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unsigned char val;
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};
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struct ovcamchip_ops {
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int (*init)(struct i2c_client *);
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int (*free)(struct i2c_client *);
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int (*command)(struct i2c_client *, unsigned int, void *);
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};
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struct ovcamchip {
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struct ovcamchip_ops *sops;
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void *spriv; /* Private data for OV7x10.c etc... */
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int subtype; /* = SEN_OV7610 etc... */
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int mono; /* Monochrome chip? (invalid until init) */
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int initialized; /* OVCAMCHIP_CMD_INITIALIZE was successful */
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};
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/* --------------------------------- */
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/* I2C I/O */
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/* --------------------------------- */
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static inline int ov_read(struct i2c_client *c, unsigned char reg,
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unsigned char *value)
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{
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int rc;
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rc = i2c_smbus_read_byte_data(c, reg);
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*value = (unsigned char) rc;
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return rc;
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}
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static inline int ov_write(struct i2c_client *c, unsigned char reg,
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unsigned char value )
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{
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return i2c_smbus_write_byte_data(c, reg, value);
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}
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/* --------------------------------- */
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/* FUNCTION PROTOTYPES */
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/* --------------------------------- */
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/* Functions in ovcamchip_core.c */
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extern int ov_write_regvals(struct i2c_client *c,
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struct ovcamchip_regvals *rvals);
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extern int ov_write_mask(struct i2c_client *c, unsigned char reg,
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unsigned char value, unsigned char mask);
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#endif
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