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| author | Luca Ceresoli <luca@lucaceresoli.net> | 2019-04-09 08:57:42 +0200 |
|---|---|---|
| committer | Heiko Schocher <hs@denx.de> | 2019-04-11 15:21:33 +0200 |
| commit | 5995cdb167a4e8d3049cc25ca37c13ab85a63ac0 (patch) | |
| tree | cbcedd54cee2587e1252d619d1d8438efefa8879 /drivers/i2c | |
| parent | 4cdf4e0655823fbb0c937cab939e54a1527fa01e (diff) | |
| download | u-boot-5995cdb167a4e8d3049cc25ca37c13ab85a63ac0.tar.gz | |
i2c: muxes: pca954x: clarify enable field
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>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Heiko Schocher<hs@denx.de>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/muxes/pca954x.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/i2c/muxes/pca954x.c b/drivers/i2c/muxes/pca954x.c index bd4e9abe5f..5669753ce1 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, }, |