linux/drivers/video/fbdev/aty/radeon_i2c.c

// SPDX-License-Identifier: GPL-2.0
#include "radeonfb.h"

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


#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>

#include <asm/io.h>

#include <video/radeon.h>
#include "../edid.h"

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

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

static int radeon_gpio_getscl(void* data)
{ … }

static int radeon_gpio_getsda(void* data)
{ … }

static int radeon_setup_i2c_bus(struct radeon_i2c_chan *chan, const char *name)
{ … }

void radeon_create_i2c_busses(struct radeonfb_info *rinfo)
{ … }

void radeon_delete_i2c_busses(struct radeonfb_info *rinfo)
{ … }

int radeon_probe_i2c_connector(struct radeonfb_info *rinfo, int conn,
			       u8 **out_edid)
{ … }