diff options
| author | Wasim Khan <wasim.khan@nxp.com> | 2020-08-27 19:13:34 +0530 |
|---|---|---|
| committer | Priyanka Jain <priyanka.jain@nxp.com> | 2020-09-24 20:57:32 +0530 |
| commit | c63edbc750f9416bb542b24c9b856cce4f2a33e1 (patch) | |
| tree | b3242e08c1208345678f118d336f2da0dd10a3c5 | |
| parent | ada19fd2d2d45bf66f71cb1610a293d30058e7b6 (diff) | |
| download | u-boot-c63edbc750f9416bb542b24c9b856cce4f2a33e1.tar.gz | |
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>
| -rw-r--r-- | board/freescale/common/emc2305.c | 15 | ||||
| -rw-r--r-- | board/freescale/common/emc2305.h | 7 | ||||
| -rw-r--r-- | board/freescale/lx2160a/lx2160a.c | 4 |
3 files changed, 12 insertions, 14 deletions
diff --git a/board/freescale/common/emc2305.c b/board/freescale/common/emc2305.c index b1ca051db2..050b679f3c 100644 --- a/board/freescale/common/emc2305.c +++ b/board/freescale/common/emc2305.c @@ -1,8 +1,7 @@ // SPDX-License-Identifier: GPL-2.0+ /* - * Copyright 2018 NXP. + * Copyright 2018-2020 NXP. * - * SPDX-License-Identifier: GPL-2.0+ */ #include <common.h> @@ -14,7 +13,7 @@ DECLARE_GLOBAL_DATA_PTR; -void set_fan_speed(u8 data) +void set_fan_speed(u8 data, int chip_addr) { u8 index; 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++) { #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", Fan[index]); } #else 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; 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; data = I2C_EMC2305_CMD; #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"); #else 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)) printf("Error: failed to configure EMC2305\n"); #endif diff --git a/board/freescale/common/emc2305.h b/board/freescale/common/emc2305.h index eddf537138..24c5410d12 100644 --- a/board/freescale/common/emc2305.h +++ b/board/freescale/common/emc2305.h @@ -1,8 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0+ */ /* - * Copyright 2018 NXP + * Copyright 2018-2020 NXP * - * SPDX-License-Identifier: GPL-2.0+ */ #ifndef __EMC2305_H_ @@ -17,7 +16,7 @@ #define NUM_OF_FANS 5 -void emc2305_init(void); -void set_fan_speed(u8 data); +void emc2305_init(int chip_addr); +void set_fan_speed(u8 data, int chip_addr); #endif /* __EMC2305_H_ */ diff --git a/board/freescale/lx2160a/lx2160a.c b/board/freescale/lx2160a/lx2160a.c index ace2a1927d..0ff987eeb4 100644 --- a/board/freescale/lx2160a/lx2160a.c +++ b/board/freescale/lx2160a/lx2160a.c @@ -114,8 +114,8 @@ int board_early_init_f(void) #ifdef CONFIG_EMC2305 select_i2c_ch_pca9547(I2C_MUX_CH_EMC2305); - emc2305_init(); - set_fan_speed(I2C_EMC2305_PWM); + emc2305_init(I2C_EMC2305_ADDR); + set_fan_speed(I2C_EMC2305_PWM, I2C_EMC2305_ADDR); select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT); #endif |