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drivers: gpio_mcux_igpio: 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 2019-12-11 10:51:24 -06:00 • committed by Carles Cufí
commit c446588523
1 changed files with 17 additions and 0 deletions
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17
drivers/gpio/gpio_mcux_igpio.c
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@ -14,6 +14,8 @@
#include "gpio_utils.h" #include "gpio_utils.h"
struct mcux_igpio_config { struct mcux_igpio_config {
/* gpio_driver_config needs to be first */
struct gpio_driver_config common;
GPIO_Type *base; GPIO_Type *base;
}; };
@ -256,6 +258,9 @@ static const struct gpio_driver_api mcux_igpio_driver_api = {
static int mcux_igpio_1_init(struct device *dev); static int mcux_igpio_1_init(struct device *dev);
static const struct mcux_igpio_config mcux_igpio_1_config = { static const struct mcux_igpio_config mcux_igpio_1_config = {
.common = {
.port_pin_mask = GPIO_PORT_PIN_MASK_FROM_NGPIOS(DT_INST_0_NXP_IMX_GPIO_NGPIOS),
},
.base = (GPIO_Type *)DT_NXP_IMX_GPIO_GPIO_1_BASE_ADDRESS, .base = (GPIO_Type *)DT_NXP_IMX_GPIO_GPIO_1_BASE_ADDRESS,
}; };
@ -291,6 +296,9 @@ static int mcux_igpio_1_init(struct device *dev)
static int mcux_igpio_2_init(struct device *dev); static int mcux_igpio_2_init(struct device *dev);
static const struct mcux_igpio_config mcux_igpio_2_config = { static const struct mcux_igpio_config mcux_igpio_2_config = {
.common = {
.port_pin_mask = GPIO_PORT_PIN_MASK_FROM_NGPIOS(DT_INST_1_NXP_IMX_GPIO_NGPIOS),
},
.base = (GPIO_Type *)DT_NXP_IMX_GPIO_GPIO_2_BASE_ADDRESS, .base = (GPIO_Type *)DT_NXP_IMX_GPIO_GPIO_2_BASE_ADDRESS,
}; };
@ -326,6 +334,9 @@ static int mcux_igpio_2_init(struct device *dev)
static int mcux_igpio_3_init(struct device *dev); static int mcux_igpio_3_init(struct device *dev);
static const struct mcux_igpio_config mcux_igpio_3_config = { static const struct mcux_igpio_config mcux_igpio_3_config = {
.common = {
.port_pin_mask = GPIO_PORT_PIN_MASK_FROM_NGPIOS(DT_INST_2_NXP_IMX_GPIO_NGPIOS),
},
.base = (GPIO_Type *)DT_NXP_IMX_GPIO_GPIO_3_BASE_ADDRESS, .base = (GPIO_Type *)DT_NXP_IMX_GPIO_GPIO_3_BASE_ADDRESS,
}; };
@ -361,6 +372,9 @@ static int mcux_igpio_3_init(struct device *dev)
static int mcux_igpio_4_init(struct device *dev); static int mcux_igpio_4_init(struct device *dev);
static const struct mcux_igpio_config mcux_igpio_4_config = { static const struct mcux_igpio_config mcux_igpio_4_config = {
.common = {
.port_pin_mask = GPIO_PORT_PIN_MASK_FROM_NGPIOS(DT_INST_3_NXP_IMX_GPIO_NGPIOS),
},
.base = (GPIO_Type *)DT_NXP_IMX_GPIO_GPIO_4_BASE_ADDRESS, .base = (GPIO_Type *)DT_NXP_IMX_GPIO_GPIO_4_BASE_ADDRESS,
}; };
@ -396,6 +410,9 @@ static int mcux_igpio_4_init(struct device *dev)
static int mcux_igpio_5_init(struct device *dev); static int mcux_igpio_5_init(struct device *dev);
static const struct mcux_igpio_config mcux_igpio_5_config = { static const struct mcux_igpio_config mcux_igpio_5_config = {
.common = {
.port_pin_mask = GPIO_PORT_PIN_MASK_FROM_NGPIOS(DT_INST_4_NXP_IMX_GPIO_NGPIOS),
},
.base = (GPIO_Type *)DT_NXP_IMX_GPIO_GPIO_5_BASE_ADDRESS, .base = (GPIO_Type *)DT_NXP_IMX_GPIO_GPIO_5_BASE_ADDRESS,
}; };