The chip_desc.enable field is used only for muxes, not for switches.
Document it and remove the unused values.
Signed-off-by: Luca Ceresoli <l...@lucaceresoli.net>
Reviewed-by: Heiko Schocher <h...@denx.de>
---
Changes v1 -> v2:
- fix typo in commit message (Michal)
---
drivers/i2c/muxes/pca954x.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/i2c/muxes/pca954x.c b/drivers/i2c/muxes/pca954x.c
index bd4e9abe5f3c..5669753ce14d 100644
--- a/drivers/i2c/muxes/pca954x.c
+++ b/drivers/i2c/muxes/pca954x.c
@@ -22,7 +22,7 @@ enum pca_type {
};
struct chip_desc {
- u8 enable;
+ u8 enable; /* Enable mask in ctl register (used for muxes only) */
enum muxtype {
pca954x_ismux = 0,
pca954x_isswi,
@@ -48,12 +48,10 @@ static const struct chip_desc chips[] = {
.width = 8,
},
[PCA9548] = {
- .enable = 0x8,
.muxtype = pca954x_isswi,
.width = 8,
},
[PCA9646] = {
- .enable = 0x0,
.muxtype = pca954x_isswi,
.width = 4,
},
--
2.21.0
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