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i2c_mcux_lpspi: LPflexcomm determine by inst

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Determine if lpflexcomm wrapped lpi2c by instance and connect
irq differently dependending on that to support platforms with
both flexcomm wrapped and unwrapped lpi2c's.

Signed-off-by: Declan Snyder <declan.snyder@nxp.com>
This commit is contained in:
Declan Snyder 2025-01-14 10:07:52 -06:00 committed by Benjamin Cabé
parent e531c709c0
commit 4f9eda6981
1 changed files with 21 additions and 27 deletions
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48
drivers/i2c/i2c_mcux_lpi2c.c
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@ -42,9 +42,6 @@ LOG_MODULE_REGISTER(mcux_lpi2c);
struct mcux_lpi2c_config {
DEVICE_MMIO_NAMED_ROM(reg_base);
#ifdef CONFIG_NXP_LP_FLEXCOMM
const struct device *parent_dev;
#endif
const struct device *clock_dev;
clock_control_subsys_t clock_subsys;
void (*irq_config_func)(const struct device *dev);
@ -536,16 +533,8 @@ static int mcux_lpi2c_init(const struct device *dev)
if (error) {
return error;
}
#if CONFIG_NXP_LP_FLEXCOMM
/* When using LP Flexcomm driver, register the interrupt handler
* so we receive notification from the LP Flexcomm interrupt handler.
*/
nxp_lp_flexcomm_setirqhandler(config->parent_dev, dev,
LP_FLEXCOMM_PERIPH_LPI2C, mcux_lpi2c_isr);
#else
/* Interrupt is managed by this driver */
config->irq_config_func(dev);
#endif
return 0;
}
@ -583,21 +572,31 @@ static DEVICE_API(i2c, mcux_lpi2c_driver_api) = {
IF_ENABLED(DT_INST_IRQ_HAS_IDX(n, 0), \
(I2C_MCUX_LPI2C_MODULE_IRQ_CONNECT(n)))
#ifdef CONFIG_NXP_LP_FLEXCOMM
#define PARENT_DEV(n) \
.parent_dev = DEVICE_DT_GET(DT_INST_PARENT(n)),
#else
#define PARENT_DEV(n)
#endif /* CONFIG_NXP_LP_FLEXCOMM */
/* When using LP Flexcomm driver, register the interrupt handler
* so we receive notification from the LP Flexcomm interrupt handler.
*/
#define I2C_MCUX_LPI2C_LPFLEXCOMM_IRQ_FUNC(n) \
nxp_lp_flexcomm_setirqhandler(DEVICE_DT_GET(DT_INST_PARENT(n)), \
DEVICE_DT_INST_GET(n), \
LP_FLEXCOMM_PERIPH_LPI2C, \
mcux_lpi2c_isr)
#define I2C_MCUX_LPI2C_IRQ_SETUP_FUNC(n) \
COND_CODE_1(DT_NODE_HAS_COMPAT(DT_INST_PARENT(n), \
nxp_lp_flexcomm), \
(I2C_MCUX_LPI2C_LPFLEXCOMM_IRQ_FUNC(n)), \
(I2C_MCUX_LPI2C_MODULE_IRQ(n))) \
#define I2C_MCUX_LPI2C_INIT(n) \
PINCTRL_DT_INST_DEFINE(n); \
\
static void mcux_lpi2c_config_func_##n(const struct device *dev); \
static void mcux_lpi2c_config_func_##n(const struct device *dev)\
{ \
I2C_MCUX_LPI2C_IRQ_SETUP_FUNC(n); \
} \
\
static const struct mcux_lpi2c_config mcux_lpi2c_config_##n = { \
DEVICE_MMIO_NAMED_ROM_INIT(reg_base, DT_DRV_INST(n)), \
PARENT_DEV(n) \
.clock_dev = DEVICE_DT_GET(DT_INST_CLOCKS_CTLR(n)), \
.clock_subsys = \
(clock_control_subsys_t)DT_INST_CLOCKS_CELL(n, name),\
@ -616,12 +615,7 @@ static DEVICE_API(i2c, mcux_lpi2c_driver_api) = {
I2C_DEVICE_DT_INST_DEFINE(n, mcux_lpi2c_init, NULL, \
&mcux_lpi2c_data_##n, \
&mcux_lpi2c_config_##n, POST_KERNEL, \
CONFIG_I2C_INIT_PRIORITY, \
&mcux_lpi2c_driver_api); \
\
static void mcux_lpi2c_config_func_##n(const struct device *dev) \
{ \
I2C_MCUX_LPI2C_MODULE_IRQ(n); \
}
CONFIG_I2C_INIT_PRIORITY, \
&mcux_lpi2c_driver_api);
DT_INST_FOREACH_STATUS_OKAY(I2C_MCUX_LPI2C_INIT)