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drivers: i2s: i2s_mcux_flexcomm: add pinctrl support to lpc i2s driver

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Add pinctrl support to i2s flexcomm driver for lpc.

Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>
This commit is contained in:
Daniel DeGrasse 2022-03-24 16:47:17 -05:00 • committed by Marti Bolivar
commit e4becf1c7b
1 changed files with 25 additions and 0 deletions
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25
drivers/i2s/i2s_mcux_flexcomm.c
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@ -14,6 +14,9 @@
#include <fsl_i2s.h> #include <fsl_i2s.h>
#include <fsl_dma.h> #include <fsl_dma.h>
#include <logging/log.h> #include <logging/log.h>
#ifdef CONFIG_PINCTRL
#include <drivers/pinctrl.h>
#endif
LOG_MODULE_REGISTER(i2s_mcux_flexcomm); LOG_MODULE_REGISTER(i2s_mcux_flexcomm);
@ -25,6 +28,9 @@ struct i2s_mcux_config {
const struct device *clock_dev; const struct device *clock_dev;
clock_control_subsys_t clock_subsys; clock_control_subsys_t clock_subsys;
void (*irq_config)(const struct device *dev); void (*irq_config)(const struct device *dev);
#ifdef CONFIG_PINCTRL
const struct pinctrl_dev_config *pincfg;
#endif
}; };
struct stream { struct stream {
@ -824,6 +830,14 @@ static int i2s_mcux_init(const struct device *dev)
{ {
const struct i2s_mcux_config *cfg = dev->config; const struct i2s_mcux_config *cfg = dev->config;
struct i2s_mcux_data *const data = dev->data; struct i2s_mcux_data *const data = dev->data;
#ifdef CONFIG_PINCTRL
int err;
err = pinctrl_apply_state(cfg->pincfg, PINCTRL_STATE_DEFAULT);
if (err) {
return err;
}
#endif
cfg->irq_config(dev); cfg->irq_config(dev);
@ -859,6 +873,15 @@ static int i2s_mcux_init(const struct device *dev)
return 0; return 0;
} }
#ifdef CONFIG_PINCTRL
#define I2S_MCUX_FLEXCOMM_PINCTRL_DEFINE(id) PINCTRL_DT_INST_DEFINE(id);
#define I2S_MCUX_FLEXCOMM_PINCTRL_INIT(id) .pincfg = PINCTRL_DT_INST_DEV_CONFIG_GET(id),
#else
#define I2S_MCUX_FLEXCOMM_PINCTRL_DEFINE(id)
#define I2S_MCUX_FLEXCOMM_PINCTRL_INIT(id)
#endif
#define I2S_DMA_CHANNELS(id) \ #define I2S_DMA_CHANNELS(id) \
.tx = { \ .tx = { \
.dev_dma = UTIL_AND( \ .dev_dma = UTIL_AND( \
@ -890,6 +913,7 @@ static int i2s_mcux_init(const struct device *dev)
} }
#define I2S_MCUX_FLEXCOMM_DEVICE(id) \ #define I2S_MCUX_FLEXCOMM_DEVICE(id) \
I2S_MCUX_FLEXCOMM_PINCTRL_DEFINE(id) \
static void i2s_mcux_config_func_##id(const struct device *dev); \ static void i2s_mcux_config_func_##id(const struct device *dev); \
static const struct i2s_mcux_config i2s_mcux_config_##id = { \ static const struct i2s_mcux_config i2s_mcux_config_##id = { \
.base = \ .base = \
@ -898,6 +922,7 @@ static int i2s_mcux_init(const struct device *dev)
.clock_subsys = \ .clock_subsys = \
(clock_control_subsys_t)DT_INST_CLOCKS_CELL(id, name),\ (clock_control_subsys_t)DT_INST_CLOCKS_CELL(id, name),\
.irq_config = i2s_mcux_config_func_##id, \ .irq_config = i2s_mcux_config_func_##id, \
I2S_MCUX_FLEXCOMM_PINCTRL_INIT(id) \
}; \ }; \
static struct i2s_mcux_data i2s_mcux_data_##id = { \ static struct i2s_mcux_data i2s_mcux_data_##id = { \
I2S_DMA_CHANNELS(id) \ I2S_DMA_CHANNELS(id) \