mirror of
https://github.com/Fishwaldo/u-boot.git
synced 2025-03-18 21:21:37 +00:00
board: freescale: emc2305: Pass chip_addr to set_fan_speed
emc2305 is a common driver. It should not use platform specific i2c address for slave device. Pass chip_addr as agrument to emc2305_init() and set_fan_speed() so that emc2305 driver can be used with different platforms. Signed-off-by: Wasim Khan <wasim.khan@nxp.com> Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
This commit is contained in:
parent
ada19fd2d2
commit
c63edbc750
3 changed files with 12 additions and 14 deletions
|
@ -1,8 +1,7 @@
|
||||||
// SPDX-License-Identifier: GPL-2.0+
|
// SPDX-License-Identifier: GPL-2.0+
|
||||||
/*
|
/*
|
||||||
* Copyright 2018 NXP.
|
* Copyright 2018-2020 NXP.
|
||||||
*
|
*
|
||||||
* SPDX-License-Identifier: GPL-2.0+
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <common.h>
|
#include <common.h>
|
||||||
|
@ -14,7 +13,7 @@
|
||||||
|
|
||||||
DECLARE_GLOBAL_DATA_PTR;
|
DECLARE_GLOBAL_DATA_PTR;
|
||||||
|
|
||||||
void set_fan_speed(u8 data)
|
void set_fan_speed(u8 data, int chip_addr)
|
||||||
{
|
{
|
||||||
u8 index;
|
u8 index;
|
||||||
u8 Fan[NUM_OF_FANS] = {I2C_EMC2305_FAN1,
|
u8 Fan[NUM_OF_FANS] = {I2C_EMC2305_FAN1,
|
||||||
|
@ -25,14 +24,14 @@ void set_fan_speed(u8 data)
|
||||||
|
|
||||||
for (index = 0; index < NUM_OF_FANS; index++) {
|
for (index = 0; index < NUM_OF_FANS; index++) {
|
||||||
#ifndef CONFIG_DM_I2C
|
#ifndef CONFIG_DM_I2C
|
||||||
if (i2c_write(I2C_EMC2305_ADDR, Fan[index], 1, &data, 1) != 0) {
|
if (i2c_write(chip_addr, Fan[index], 1, &data, 1) != 0) {
|
||||||
printf("Error: failed to change fan speed @%x\n",
|
printf("Error: failed to change fan speed @%x\n",
|
||||||
Fan[index]);
|
Fan[index]);
|
||||||
}
|
}
|
||||||
#else
|
#else
|
||||||
struct udevice *dev;
|
struct udevice *dev;
|
||||||
|
|
||||||
if (i2c_get_chip_for_busnum(0, I2C_EMC2305_ADDR, 1, &dev))
|
if (i2c_get_chip_for_busnum(0, chip_addr, 1, &dev))
|
||||||
continue;
|
continue;
|
||||||
|
|
||||||
if (dm_i2c_write(dev, Fan[index], &data, 1) != 0) {
|
if (dm_i2c_write(dev, Fan[index], &data, 1) != 0) {
|
||||||
|
@ -43,18 +42,18 @@ void set_fan_speed(u8 data)
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
void emc2305_init(void)
|
void emc2305_init(int chip_addr)
|
||||||
{
|
{
|
||||||
u8 data;
|
u8 data;
|
||||||
|
|
||||||
data = I2C_EMC2305_CMD;
|
data = I2C_EMC2305_CMD;
|
||||||
#ifndef CONFIG_DM_I2C
|
#ifndef CONFIG_DM_I2C
|
||||||
if (i2c_write(I2C_EMC2305_ADDR, I2C_EMC2305_CONF, 1, &data, 1) != 0)
|
if (i2c_write(chip_addr, I2C_EMC2305_CONF, 1, &data, 1) != 0)
|
||||||
printf("Error: failed to configure EMC2305\n");
|
printf("Error: failed to configure EMC2305\n");
|
||||||
#else
|
#else
|
||||||
struct udevice *dev;
|
struct udevice *dev;
|
||||||
|
|
||||||
if (!i2c_get_chip_for_busnum(0, I2C_EMC2305_ADDR, 1, &dev))
|
if (!i2c_get_chip_for_busnum(0, chip_addr, 1, &dev))
|
||||||
if (dm_i2c_write(dev, I2C_EMC2305_CONF, &data, 1))
|
if (dm_i2c_write(dev, I2C_EMC2305_CONF, &data, 1))
|
||||||
printf("Error: failed to configure EMC2305\n");
|
printf("Error: failed to configure EMC2305\n");
|
||||||
#endif
|
#endif
|
||||||
|
|
|
@ -1,8 +1,7 @@
|
||||||
/* SPDX-License-Identifier: GPL-2.0+ */
|
/* SPDX-License-Identifier: GPL-2.0+ */
|
||||||
/*
|
/*
|
||||||
* Copyright 2018 NXP
|
* Copyright 2018-2020 NXP
|
||||||
*
|
*
|
||||||
* SPDX-License-Identifier: GPL-2.0+
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifndef __EMC2305_H_
|
#ifndef __EMC2305_H_
|
||||||
|
@ -17,7 +16,7 @@
|
||||||
|
|
||||||
#define NUM_OF_FANS 5
|
#define NUM_OF_FANS 5
|
||||||
|
|
||||||
void emc2305_init(void);
|
void emc2305_init(int chip_addr);
|
||||||
void set_fan_speed(u8 data);
|
void set_fan_speed(u8 data, int chip_addr);
|
||||||
|
|
||||||
#endif /* __EMC2305_H_ */
|
#endif /* __EMC2305_H_ */
|
||||||
|
|
|
@ -114,8 +114,8 @@ int board_early_init_f(void)
|
||||||
|
|
||||||
#ifdef CONFIG_EMC2305
|
#ifdef CONFIG_EMC2305
|
||||||
select_i2c_ch_pca9547(I2C_MUX_CH_EMC2305);
|
select_i2c_ch_pca9547(I2C_MUX_CH_EMC2305);
|
||||||
emc2305_init();
|
emc2305_init(I2C_EMC2305_ADDR);
|
||||||
set_fan_speed(I2C_EMC2305_PWM);
|
set_fan_speed(I2C_EMC2305_PWM, I2C_EMC2305_ADDR);
|
||||||
select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
|
select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
|
Loading…
Add table
Reference in a new issue