mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-08 14:14:32 +00:00
0eba65d201
DM_I2C_COMPAT is a compatibility layer that allows using the non-DM I2C API when DM_I2C is used. When DM_I2C_COMPAT is not enabled for compilation, a compilation error will be generated. This patch solves the problem that the i2c-related api of the lx2160a platform does not support dm. Signed-off-by: Chuanhua Han <chuanhua.han@nxp.com> Reviewed-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
62 lines
1.3 KiB
C
62 lines
1.3 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright 2018 NXP.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <command.h>
|
|
#include <i2c.h>
|
|
#include <asm/io.h>
|
|
|
|
#include "emc2305.h"
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
void set_fan_speed(u8 data)
|
|
{
|
|
u8 index;
|
|
u8 Fan[NUM_OF_FANS] = {I2C_EMC2305_FAN1,
|
|
I2C_EMC2305_FAN2,
|
|
I2C_EMC2305_FAN3,
|
|
I2C_EMC2305_FAN4,
|
|
I2C_EMC2305_FAN5};
|
|
|
|
for (index = 0; index < NUM_OF_FANS; index++) {
|
|
#ifndef CONFIG_DM_I2C
|
|
if (i2c_write(I2C_EMC2305_ADDR, Fan[index], 1, &data, 1) != 0) {
|
|
printf("Error: failed to change fan speed @%x\n",
|
|
Fan[index]);
|
|
}
|
|
#else
|
|
struct udevice *dev;
|
|
|
|
if (i2c_get_chip_for_busnum(0, I2C_EMC2305_ADDR, 1, &dev))
|
|
continue;
|
|
|
|
if (dm_i2c_write(dev, Fan[index], &data, 1) != 0) {
|
|
printf("Error: failed to change fan speed @%x\n",
|
|
Fan[index]);
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
void emc2305_init(void)
|
|
{
|
|
u8 data;
|
|
|
|
data = I2C_EMC2305_CMD;
|
|
#ifndef CONFIG_DM_I2C
|
|
if (i2c_write(I2C_EMC2305_ADDR, I2C_EMC2305_CONF, 1, &data, 1) != 0)
|
|
printf("Error: failed to configure EMC2305\n");
|
|
#else
|
|
struct udevice *dev;
|
|
|
|
if (!i2c_get_chip_for_busnum(0, I2C_EMC2305_ADDR, 1, &dev))
|
|
if (dm_i2c_write(dev, I2C_EMC2305_CONF, &data, 1))
|
|
printf("Error: failed to configure EMC2305\n");
|
|
#endif
|
|
|
|
}
|