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Signed-off-by: Henry Tsai --- hw/i2c/i2c_mux_pca954x.c | 12 ++++++++++++ include/hw/i2c/i2c_mux_pca954x.h | 1 + 2 files changed, 13 insertions(+) diff --git a/hw/i2c/i2c_mux_pca954x.c b/hw/i2c/i2c_mux_pca954x.c index a8ef640cd2575ac627cdc23b1860a8a3fce8a932..05360b2ac4c095309df261094b368a5b7a2a4c26 100644 --- a/hw/i2c/i2c_mux_pca954x.c +++ b/hw/i2c/i2c_mux_pca954x.c @@ -30,6 +30,7 @@ #define PCA9548_CHANNEL_COUNT 8 #define PCA9546_CHANNEL_COUNT 4 +#define PCA9543_CHANNEL_COUNT 2 /* * struct Pca954xState - The pca954x state object. @@ -172,6 +173,12 @@ I2CBus *pca954x_i2c_get_bus(I2CSlave *mux, uint8_t channel) return pca954x->bus[channel]; } +static void pca9543_class_init(ObjectClass *klass, void *data) +{ + Pca954xClass *s = PCA954X_CLASS(klass); + s->nchans = PCA9543_CHANNEL_COUNT; +} + static void pca9546_class_init(ObjectClass *klass, const void *data) { Pca954xClass *s = PCA954X_CLASS(klass); @@ -245,6 +252,11 @@ static const TypeInfo pca954x_info[] = { .class_init = pca954x_class_init, .abstract = true, }, + { + .name = TYPE_PCA9543, + .parent = TYPE_PCA954X, + .class_init = pca9543_class_init, + }, { .name = TYPE_PCA9546, .parent = TYPE_PCA954X, diff --git a/include/hw/i2c/i2c_mux_pca954x.h b/include/hw/i2c/i2c_mux_pca954x.h index 3dd25ec98309d3203200933b7b48f8d9b0b6249b..1da5508ed51a878640e50c4941a07315edcbc187 100644 --- a/include/hw/i2c/i2c_mux_pca954x.h +++ b/include/hw/i2c/i2c_mux_pca954x.h @@ -3,6 +3,7 @@ #include "hw/i2c/i2c.h" +#define TYPE_PCA9543 "pca9543" #define TYPE_PCA9546 "pca9546" #define TYPE_PCA9548 "pca9548" --- base-commit: eb7abb4a719f93ddd56571bf91681044b4159399 change-id: 20251007-add-pca9543-support-9f768ffb4df3 Best regards, -- Henry Tsai