diff options
Diffstat (limited to 'board/freescale/common/emc2305.c')
-rw-r--r-- | board/freescale/common/emc2305.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/board/freescale/common/emc2305.c b/board/freescale/common/emc2305.c new file mode 100644 index 00000000000..8523084da9c --- /dev/null +++ b/board/freescale/common/emc2305.c @@ -0,0 +1,41 @@ +// 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++) { + if (i2c_write(I2C_EMC2305_ADDR, Fan[index], 1, &data, 1) != 0) { + printf("Error: failed to change fan speed @%x\n", + Fan[index]); + } + } +} + +void emc2305_init(void) +{ + u8 data; + + data = I2C_EMC2305_CMD; + if (i2c_write(I2C_EMC2305_ADDR, I2C_EMC2305_CONF, 1, &data, 1) != 0) + printf("Error: failed to configure EMC2305\n"); +} |