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 luca@lucaceresoli.net Reviewed-by: Heiko Schocher hs@denx.de
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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, },