i2c: mux: pca954x: Add missing pca9546 definition to chip_desc

The spec for the pca9546 was missing. This chip is the same as the pca9545 except that it lacks interrupt lines. While the i2c_device_id table mapped the pca9546 to the pca9545 definition the compatible table did not. Signed-off-by: Mike Looijmans <[email protected]> Signed-off-by: Peter Rosin <[email protected]>
kyagi · Mar 24, 2017 · dbe4d69 · dbe4d69
1 parent e88162f
commit dbe4d69
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/drivers/i2c/muxes/i2c-mux-pca954x.c b/drivers/i2c/muxes/i2c-mux-pca954x.c
@@ -116,6 +116,10 @@ static const struct chip_desc chips[] = {
 		.has_irq = 1,
 		.muxtype = pca954x_isswi,
 	},
+	[pca_9546] = {
+		.nchans = 4,
+		.muxtype = pca954x_isswi,
+	},
 	[pca_9547] = {
 		.nchans = 8,
 		.enable = 0x8,
@@ -133,7 +137,7 @@ static const struct i2c_device_id pca954x_id[] = {
 	{ "pca9543", pca_9543 },
 	{ "pca9544", pca_9544 },
 	{ "pca9545", pca_9545 },
-	{ "pca9546", pca_9545 },
+	{ "pca9546", pca_9546 },
 	{ "pca9547", pca_9547 },
 	{ "pca9548", pca_9548 },
 	{ }