linux/drivers/video/fbdev/riva/rivafb-i2c.c

/*
 * linux/drivers/video/riva/fbdev-i2c.c - nVidia i2c
 *
 * Maintained by Ani Joshi <[email protected]>
 *
 * Copyright 2004 Antonino A. Daplas <adaplas @pol.net>
 *
 * Based on radeonfb-i2c.c
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file COPYING in the main directory of this archive
 * for more details.
 */

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/pci.h>
#include <linux/fb.h>
#include <linux/jiffies.h>

#include <asm/io.h>

#include "rivafb.h"
#include "../edid.h"

static void riva_gpio_setscl(void* data, int state)
{ … }

static void riva_gpio_setsda(void* data, int state)
{ … }

static int riva_gpio_getscl(void* data)
{ … }

static int riva_gpio_getsda(void* data)
{ … }

static int riva_setup_i2c_bus(struct riva_i2c_chan *chan, const char *name,
			      unsigned int i2c_class)
{ … }

void riva_create_i2c_busses(struct riva_par *par)
{ … }

void riva_delete_i2c_busses(struct riva_par *par)
{ … }

int riva_probe_i2c_connector(struct riva_par *par, int conn, u8 **out_edid)
{ … }