redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

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 <mike.looijmans@topic.nl>
Signed-off-by: Peter Rosin <peda@axentia.se>
hifive-unleashed-5.1
Mike Looijmans 2017-03-23 10:00:36 +01:00 committed by Peter Rosin
parent e88162f9da
commit dbe4d69d25
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/i2c/muxes/i2c-mux-pca954x.c
View File

@ -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 },
{ }