+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2016 Freescale Semiconductors, Inc.
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <fdtdec.h>
#include <i2c.h>
-DECLARE_GLOBAL_DATA_PTR;
#define LPI2C_FIFO_SIZE 4
#define LPI2C_TIMEOUT_MS 100
static int bus_i2c_start(struct imx_lpi2c_reg *regs, u8 addr, u8 dir)
{
- lpi2c_status_t result = LPI2C_SUCESS;
+ lpi2c_status_t result;
u32 val;
result = imx_lpci2c_check_busy_bus(regs);
static int bus_i2c_stop(struct imx_lpi2c_reg *regs)
{
- lpi2c_status_t result = LPI2C_SUCESS;
+ lpi2c_status_t result;
u32 status;
result = bus_i2c_wait_for_tx_ready(regs);
static int bus_i2c_read(struct imx_lpi2c_reg *regs, u32 chip, u8 *buf, int len)
{
- lpi2c_status_t result = LPI2C_SUCESS;
+ lpi2c_status_t result;
result = bus_i2c_start(regs, chip, 1);
if (result)
static int bus_i2c_write(struct imx_lpi2c_reg *regs, u32 chip, u8 *buf, int len)
{
- lpi2c_status_t result = LPI2C_SUCESS;
+ lpi2c_status_t result;
result = bus_i2c_start(regs, chip, 0);
if (result)
u32 chip_flags)
{
struct imx_lpi2c_reg *regs;
- lpi2c_status_t result = LPI2C_SUCESS;
+ lpi2c_status_t result;
regs = (struct imx_lpi2c_reg *)devfdt_get_addr(bus);
result = bus_i2c_start(regs, chip, 0);