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mux: add mux interface

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Add mux_init_reg interface with different mux modes for GPIO, UART, SPI,
I2C, PWM, AIO.

Signed-off-by: Le Jin <le.jin@siemens.com>
Signed-off-by: Ivan Mikhaylov <ivan.mikhaylov@siemens.com>
This commit is contained in:
Ivan Mikhaylov
2022-07-13 21:18:00 +00:00
committed by Tom Ingleby
parent 046bdd0adb
commit 307a6f3bdd
8 changed files with 105 additions and 3 deletions
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7
src/pwm/pwm.c
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@@ -240,6 +240,13 @@ mraa_pwm_init(int pin)
}
}
if (board->adv_func->mux_init_reg) {
if(board->adv_func->mux_init_reg(pin, MUX_REGISTER_MODE_PWM) != MRAA_SUCCESS) {
syslog(LOG_ERR, "pwm_init: Failed to set-up pwm%i multiplex register", pin);
return NULL;
}
}
int chip = board->pins[pin].pwm.parent_id;
int pinn = board->pins[pin].pwm.pinmap;