diff options
Diffstat (limited to 'drivers/i2c/i2c-cdns.c')
| -rw-r--r-- | drivers/i2c/i2c-cdns.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/i2c/i2c-cdns.c b/drivers/i2c/i2c-cdns.c index 4330d28c2b..b391c0ba49 100644 --- a/drivers/i2c/i2c-cdns.c +++ b/drivers/i2c/i2c-cdns.c @@ -64,6 +64,16 @@ struct cdns_i2c_regs { #define CDNS_I2C_INTERRUPT_RXUNF 0x00000080 #define CDNS_I2C_INTERRUPT_ARBLOST 0x00000200 +#define CDNS_I2C_INTERRUPTS_MASK (CDNS_I2C_INTERRUPT_COMP | \ + CDNS_I2C_INTERRUPT_DATA | \ + CDNS_I2C_INTERRUPT_NACK | \ + CDNS_I2C_INTERRUPT_TO | \ + CDNS_I2C_INTERRUPT_SLVRDY | \ + CDNS_I2C_INTERRUPT_RXOVF | \ + CDNS_I2C_INTERRUPT_TXOVF | \ + CDNS_I2C_INTERRUPT_RXUNF | \ + CDNS_I2C_INTERRUPT_ARBLOST) + #define CDNS_I2C_FIFO_DEPTH 16 #define CDNS_I2C_TRANSFER_SIZE_MAX 255 /* Controller transfer limit */ #define CDNS_I2C_TRANSFER_SIZE (CDNS_I2C_TRANSFER_SIZE_MAX - 3) @@ -241,7 +251,7 @@ static int cdns_i2c_write_data(struct i2c_cdns_bus *i2c_bus, u32 addr, u8 *data, setbits_le32(®s->control, CDNS_I2C_CONTROL_HOLD); /* Clear the interrupts in status register */ - writel(0xFF, ®s->interrupt_status); + writel(CDNS_I2C_INTERRUPTS_MASK, ®s->interrupt_status); writel(addr, ®s->address); |