diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-omap.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-omap.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index 94011f2975b2..ed1eacf83211 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -162,6 +162,23 @@ enum { #define I2C_OMAP_ERRATA_I207 (1 << 0) #define I2C_OMAP3_1P153 (1 << 1) +/* OCP_SYSSTATUS bit definitions */ +#define SYSS_RESETDONE_MASK (1 << 0) + +/* OCP_SYSCONFIG bit definitions */ +#define SYSC_CLOCKACTIVITY_MASK (0x3 << 8) +#define SYSC_SIDLEMODE_MASK (0x3 << 3) +#define SYSC_ENAWAKEUP_MASK (1 << 2) +#define SYSC_SOFTRESET_MASK (1 << 1) +#define SYSC_AUTOIDLE_MASK (1 << 0) + +#define SYSC_IDLEMODE_SMART 0x2 +#define SYSC_CLOCKACTIVITY_FCLK 0x2 + +/* I2C System Configuration Register (OMAP_I2C_SYSC): */ +#define OMAP_I2C_SYSC_SRST (1 << 1) /* Soft Reset */ + + struct omap_i2c_dev { struct device *dev; void __iomem *base; /* virtual */ |