[PATCH v1] i2c: muxes: pca954x: add pca9545 support
Frank Wunderlich
linux at fw-web.de
Fri Jun 6 11:50:54 CEST 2025
From: Frank Wunderlich <frank-w at public-files.de>
Add support for 4 channel pca9545 found on Bananapi R4.
Signed-off-by: Frank Wunderlich <frank-w at public-files.de>
---
drivers/i2c/muxes/pca954x.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/i2c/muxes/pca954x.c b/drivers/i2c/muxes/pca954x.c
index 9dd269727036..d13947a0d9cc 100644
--- a/drivers/i2c/muxes/pca954x.c
+++ b/drivers/i2c/muxes/pca954x.c
@@ -22,6 +22,7 @@ enum pca_type {
MAX7369,
PCA9543,
PCA9544,
+ PCA9545,
PCA9546,
PCA9547,
PCA9548,
@@ -79,6 +80,10 @@ static const struct chip_desc chips[] = {
.muxtype = pca954x_ismux,
.width = 4,
},
+ [PCA9545] = {
+ .muxtype = pca954x_isswi,
+ .width = 4,
+ },
[PCA9546] = {
.muxtype = pca954x_isswi,
.width = 4,
@@ -141,6 +146,7 @@ static const struct udevice_id pca954x_ids[] = {
{ .compatible = "maxim,max7369", .data = MAX7369 },
{ .compatible = "nxp,pca9543", .data = PCA9543 },
{ .compatible = "nxp,pca9544", .data = PCA9544 },
+ { .compatible = "nxp,pca9545", .data = PCA9545 },
{ .compatible = "nxp,pca9546", .data = PCA9546 },
{ .compatible = "nxp,pca9547", .data = PCA9547 },
{ .compatible = "nxp,pca9548", .data = PCA9548 },
--
2.43.0
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