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video: stm32: dcmi: perform config based on endpoint properties

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Perform sensor interface properties parsing based on values
retrieved via the endpoint rather than the root of the node.
Use DT_PROP_OR to ensure proper configuration of optional
settings.

Signed-off-by: Alain Volmat <alain.volmat@foss.st.com>
This commit is contained in:
Alain Volmat 2025-05-07 20:42:24 +02:00 • committed by Anas Nashif
commit c0dae0c9ac
1 changed files with 15 additions and 9 deletions
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24
drivers/video/video_stm32_dcmi.c
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@ -417,16 +417,22 @@ static struct video_stm32_dcmi_data video_stm32_dcmi_data_0 = {
.Instance = (DCMI_TypeDef *) DT_INST_REG_ADDR(0), .Instance = (DCMI_TypeDef *) DT_INST_REG_ADDR(0),
.Init = { .Init = {
.SynchroMode = DCMI_SYNCHRO_HARDWARE, .SynchroMode = DCMI_SYNCHRO_HARDWARE,
.PCKPolarity = (DT_INST_PROP(0, pixelclk_active) ? .PCKPolarity = DT_PROP_OR(DT_INST_ENDPOINT_BY_ID(n, 0, 0),
DCMI_PCKPOLARITY_RISING : DCMI_PCKPOLARITY_FALLING), pclk_sample, 0) ?
.HSPolarity = (DT_INST_PROP(0, hsync_active) ? DCMI_PCKPOLARITY_RISING :
DCMI_HSPOLARITY_HIGH : DCMI_HSPOLARITY_LOW), DCMI_PCKPOLARITY_FALLING,
.VSPolarity = (DT_INST_PROP(0, vsync_active) ? .HSPolarity = DT_PROP_OR(DT_INST_ENDPOINT_BY_ID(n, 0, 0),
DCMI_VSPOLARITY_HIGH : DCMI_VSPOLARITY_LOW), hsync_active, 0) ?
DCMI_HSPOLARITY_HIGH : DCMI_HSPOLARITY_LOW,
.VSPolarity = DT_PROP_OR(DT_INST_ENDPOINT_BY_ID(n, 0, 0),
vsync_active, 0) ?
DCMI_VSPOLARITY_HIGH : DCMI_VSPOLARITY_LOW,
.CaptureRate = STM32_DCMI_GET_CAPTURE_RATE( .CaptureRate = STM32_DCMI_GET_CAPTURE_RATE(
DT_INST_PROP(0, capture_rate)), DT_PROP_OR(DT_DRV_INST(inst), capture_rate,
1)),
.ExtendedDataMode = STM32_DCMI_GET_BUS_WIDTH( .ExtendedDataMode = STM32_DCMI_GET_BUS_WIDTH(
DT_INST_PROP(0, bus_width)), DT_PROP_OR(DT_INST_ENDPOINT_BY_ID(n, 0, 0),
bus_width, 8)),
.JPEGMode = DCMI_JPEG_DISABLE, .JPEGMode = DCMI_JPEG_DISABLE,
.ByteSelectMode = DCMI_BSM_ALL, .ByteSelectMode = DCMI_BSM_ALL,
.ByteSelectStart = DCMI_OEBS_ODD, .ByteSelectStart = DCMI_OEBS_ODD,
@ -436,7 +442,7 @@ static struct video_stm32_dcmi_data video_stm32_dcmi_data_0 = {
}, },
}; };
#define SOURCE_DEV(n) DEVICE_DT_GET(DT_INST_PHANDLE(n, sensor)) #define SOURCE_DEV(n) DEVICE_DT_GET(DT_NODE_REMOTE_DEVICE(DT_INST_ENDPOINT_BY_ID(n, 0, 0)))
static const struct video_stm32_dcmi_config video_stm32_dcmi_config_0 = { static const struct video_stm32_dcmi_config video_stm32_dcmi_config_0 = {
.pclken = { .pclken = {