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drivers: lpc_lpadc: enable pinctrl for lpadc driver

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enable pinctrl for mcux lpc lpadc driver

Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>
This commit is contained in:
Daniel DeGrasse 2022-03-18 17:16:09 -05:00 • committed by David Leach
commit 053eaf7545
2 changed files with 26 additions and 1 deletions
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25
drivers/adc/adc_mcux_lpadc.c
View file

@ -14,6 +14,10 @@
#include <drivers/adc.h> #include <drivers/adc.h>
#include <fsl_lpadc.h> #include <fsl_lpadc.h>
#if CONFIG_PINCTRL
#include <drivers/pinctrl.h>
#endif
#if !defined(CONFIG_SOC_SERIES_IMX_RT11XX) #if !defined(CONFIG_SOC_SERIES_IMX_RT11XX)
#include <fsl_power.h> #include <fsl_power.h>
#endif #endif
@ -41,6 +45,9 @@ struct mcux_lpadc_config {
uint32_t offset_a; uint32_t offset_a;
uint32_t offset_b; uint32_t offset_b;
void (*irq_config_func)(const struct device *dev); void (*irq_config_func)(const struct device *dev);
#if CONFIG_PINCTRL
const struct pinctrl_dev_config *pincfg;
#endif
}; };
struct mcux_lpadc_data { struct mcux_lpadc_data {
@ -271,6 +278,14 @@ static int mcux_lpadc_init(const struct device *dev)
struct mcux_lpadc_data *data = dev->data; struct mcux_lpadc_data *data = dev->data;
ADC_Type *base = config->base; ADC_Type *base = config->base;
lpadc_config_t adc_config; lpadc_config_t adc_config;
#ifdef CONFIG_PINCTRL
int err;
err = pinctrl_apply_state(config->pincfg, PINCTRL_STATE_DEFAULT);
if (err) {
return err;
}
#endif
#if !defined(CONFIG_SOC_SERIES_IMX_RT11XX) #if !defined(CONFIG_SOC_SERIES_IMX_RT11XX)
#if defined(CONFIG_SOC_SERIES_IMX_RT6XX) #if defined(CONFIG_SOC_SERIES_IMX_RT6XX)
@ -390,6 +405,14 @@ static const struct adc_driver_api mcux_lpadc_driver_api = {
#define TO_LPADC_POWER_LEVEL(val) \ #define TO_LPADC_POWER_LEVEL(val) \
_DO_CONCAT(kLPADC_PowerLevelAlt, val) _DO_CONCAT(kLPADC_PowerLevelAlt, val)
#if CONFIG_PINCTRL
#define PINCTRL_DEFINE(n) PINCTRL_DT_INST_DEFINE(n);
#define PINCTRL_INIT(n) .pincfg = PINCTRL_DT_INST_DEV_CONFIG_GET(n),
#else
#define PINCTRL_DEFINE(n)
#define PINCTRL_INIT(n)
#endif /* CONFIG_PINCTRL */
#define LPADC_MCUX_INIT(n) \ #define LPADC_MCUX_INIT(n) \
static void mcux_lpadc_config_func_##n(const struct device *dev); \ static void mcux_lpadc_config_func_##n(const struct device *dev); \
\ \
@ -404,6 +427,7 @@ static const struct adc_driver_api mcux_lpadc_driver_api = {
"Invalid conversion average number for auto-calibration time"); \ "Invalid conversion average number for auto-calibration time"); \
ASSERT_WITHIN_RANGE(DT_INST_PROP(n, power_level), 1, 4, \ ASSERT_WITHIN_RANGE(DT_INST_PROP(n, power_level), 1, 4, \
"Invalid power level"); \ "Invalid power level"); \
PINCTRL_DEFINE(n) \
static const struct mcux_lpadc_config mcux_lpadc_config_##n = { \ static const struct mcux_lpadc_config mcux_lpadc_config_##n = { \
.base = (ADC_Type *)DT_INST_REG_ADDR(n), \ .base = (ADC_Type *)DT_INST_REG_ADDR(n), \
.clock_source = TO_LPADC_CLOCK_SOURCE(DT_INST_PROP(n, clk_source)), \ .clock_source = TO_LPADC_CLOCK_SOURCE(DT_INST_PROP(n, clk_source)), \
@ -416,6 +440,7 @@ static const struct adc_driver_api mcux_lpadc_driver_api = {
.offset_a = DT_INST_PROP(n, offset_value_a), \ .offset_a = DT_INST_PROP(n, offset_value_a), \
.offset_a = DT_INST_PROP(n, offset_value_b), \ .offset_a = DT_INST_PROP(n, offset_value_b), \
.irq_config_func = mcux_lpadc_config_func_##n, \ .irq_config_func = mcux_lpadc_config_func_##n, \
PINCTRL_INIT(n) \
}; \ }; \
\ \
static struct mcux_lpadc_data mcux_lpadc_data_##n = { \ static struct mcux_lpadc_data mcux_lpadc_data_##n = { \

2
dts/bindings/iio/adc/nxp,lpc-lpadc.yaml
View file

@ -5,7 +5,7 @@ description: LPC LPADC
compatible: "nxp,lpc-lpadc" compatible: "nxp,lpc-lpadc"
include: adc-controller.yaml include: [adc-controller.yaml, pinctrl-device.yaml]
properties: properties:
reg: reg: