Adds support for the 2 channel pca9543 i2c switch. Signed-off-by: Patrick Venture <vent...@google.com> --- 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 847c59921c..36a5c8cb31 100644 --- a/hw/i2c/i2c_mux_pca954x.c +++ b/hw/i2c/i2c_mux_pca954x.c @@ -29,6 +29,7 @@ #define PCA9548_CHANNEL_COUNT 8 #define PCA9546_CHANNEL_COUNT 4 +#define PCA9543_CHANNEL_COUNT 2 /* * struct Pca954xChannel - The i2c mux device will have N of these states @@ -203,6 +204,12 @@ static void pca954x_channel_class_init(ObjectClass *klass, void *data) dc->desc = "Pca954x 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, void *data) { Pca954xClass *s = PCA954X_CLASS(klass); @@ -268,6 +275,11 @@ 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 8aaf9bbc39..91e2ffd0a2 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" -- 2.34.0.rc0.344.g81b53c2807-goog