SMBHSTCFG_HST_EN  143 drivers/i2c/busses/i2c-i801.c #define SMBHSTCFG_HST_EN	BIT(0)
SMBHSTCFG_HST_EN   64 drivers/staging/kpc2000/kpc2000_i2c.c #define SMBHSTCFG_HST_EN        1