From 5995cdb167a4e8d3049cc25ca37c13ab85a63ac0 Mon Sep 17 00:00:00 2001 From: Luca Ceresoli Date: Tue, 9 Apr 2019 08:57:42 +0200 Subject: [PATCH] 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 Reviewed-by: Heiko Schocher Acked-by: Michal Simek Reviewed-by: Heiko Schocher --- 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 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, }, -- 2.39.5