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authorLuca Ceresoli <luca@lucaceresoli.net>2019-04-09 08:57:43 +0200
committerHeiko Schocher <hs@denx.de>2019-04-11 15:21:33 +0200
commit9985b74bf6d6550b83370e28057f11eab2a647d7 (patch)
tree839dd9554c0f73091834b78171b76c456937ec75 /drivers/i2c/muxes/pca954x.c
parent5995cdb167a4e8d3049cc25ca37c13ab85a63ac0 (diff)
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i2c: muxes: pca954x: support PCA9543 I2C switch
The PCA9543 is a 2-channel I2C switch. Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net> Reviewed-by: Heiko Schocher <hs@denx.de> Acked-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Heiko Schocher<hs@denx.de>
Diffstat (limited to 'drivers/i2c/muxes/pca954x.c')
-rw-r--r--drivers/i2c/muxes/pca954x.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/i2c/muxes/pca954x.c b/drivers/i2c/muxes/pca954x.c
index 5669753..a630ce9 100644
--- a/drivers/i2c/muxes/pca954x.c
+++ b/drivers/i2c/muxes/pca954x.c
@@ -15,6 +15,7 @@
DECLARE_GLOBAL_DATA_PTR;
enum pca_type {
+ PCA9543,
PCA9544,
PCA9547,
PCA9548,
@@ -37,6 +38,10 @@ struct pca954x_priv {
};
static const struct chip_desc chips[] = {
+ [PCA9543] = {
+ .muxtype = pca954x_isswi,
+ .width = 2,
+ },
[PCA9544] = {
.enable = 0x4,
.muxtype = pca954x_ismux,
@@ -87,6 +92,7 @@ static const struct i2c_mux_ops pca954x_ops = {
};
static const struct udevice_id pca954x_ids[] = {
+ { .compatible = "nxp,pca9543", .data = PCA9543 },
{ .compatible = "nxp,pca9544", .data = PCA9544 },
{ .compatible = "nxp,pca9547", .data = PCA9547 },
{ .compatible = "nxp,pca9548", .data = PCA9548 },