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drivers: gpio_sx1509b: add support for pin validation

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Add the common config structure as a prefix of the driver-specific
config structure and use the devicetree GPIO pin counts to initialize
it.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
This commit is contained in:
Peter Bigot 2019-12-03 13:24:40 -06:00 • committed by Carles Cufí
commit a8ba5fb1a5
2 changed files with 8 additions and 0 deletions
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7
drivers/gpio/gpio_sx1509b.c
View file

@ -19,6 +19,8 @@
#include <logging/log.h>
LOG_MODULE_REGISTER(sx1509b, CONFIG_GPIO_LOG_LEVEL);
#include "gpio_utils.h"
/* Number of pins supported by the device */
#define NUM_PINS 16
@ -52,6 +54,8 @@ struct sx1509b_drv_data {
/** Configuration data */
struct sx1509b_config {
/* gpio_driver_config needs to be first */
struct gpio_driver_config common;
const char *i2c_master_dev_name;
u16_t i2c_slave_addr;
};
@ -474,6 +478,9 @@ static const struct gpio_driver_api api_table = {
};
static const struct sx1509b_config sx1509b_cfg = {
.common = {
.port_pin_mask = GPIO_PORT_PIN_MASK_FROM_NGPIOS(DT_INST_0_SEMTECH_SX1509B_NGPIOS),
},
.i2c_master_dev_name = DT_INST_0_SEMTECH_SX1509B_BUS_NAME,
.i2c_slave_addr = DT_INST_0_SEMTECH_SX1509B_BASE_ADDRESS,
};

1
tests/drivers/build_all/dts_fixup.h
View file

@ -151,6 +151,7 @@
#define DT_INST_0_SEMTECH_SX1509B_BUS_NAME ""
#define DT_INST_0_SEMTECH_SX1509B_INIT_OUT_LOW 0
#define DT_INST_0_SEMTECH_SX1509B_INIT_OUT_HIGH 0
#define DT_INST_0_SEMTECH_SX1509B_NGPIOS 0
#endif
#ifndef DT_INST_0_ST_LSM6DSL_LABEL