i2c: tegra: clean up macros

#define I2C_INT_STATUS				0x068

#define I2C_INT_BUS_CLR_DONE			BIT(11)

#define I2C_INT_PACKET_XFER_COMPLETE		BIT(7)

#define I2C_INT_ALL_PACKETS_XFER_COMPLETE	BIT(6)

#define I2C_INT_TX_FIFO_OVERFLOW		BIT(5)

#define I2C_INT_RX_FIFO_UNDERFLOW		BIT(4)

#define I2C_INT_NO_ACK				BIT(3)

#define I2C_INT_ARBITRATION_LOST		BIT(2)

#define I2C_INT_TX_FIFO_DATA_REQ		BIT(1)

#define I2C_INT_RX_FIFO_DATA_REQ		BIT(0)

#define I2C_CLK_DIVISOR				0x06c

#define I2C_CLK_DIVISOR_STD_FAST_MODE_SHIFT	16

#define I2C_CLK_MULTIPLIER_STD_FAST_MODE	8

#define DVC_CTRL_REG1				0x000

#define DVC_CTRL_REG1_INTR_EN			BIT(10)

#define DVC_CTRL_REG2				0x004

#define DVC_CTRL_REG3				0x008

#define DVC_CTRL_REG3_SW_PROG			BIT(26)

#define DVC_CTRL_REG3_I2C_DONE_INTR_EN		BIT(30)

#define DVC_STATUS_I2C_DONE_INTR		BIT(30)

#define I2C_ERR_NONE				0x00

#define I2C_ERR_NO_ACK				0x01

#define I2C_ERR_ARBITRATION_LOST		0x02

#define I2C_ERR_UNKNOWN_INTERRUPT		0x04

#define I2C_ERR_NO_ACK				BIT(0)

#define I2C_ERR_ARBITRATION_LOST		BIT(1)

#define I2C_ERR_UNKNOWN_INTERRUPT		BIT(2)

#define PACKET_HEADER0_HEADER_SIZE_SHIFT	28

#define PACKET_HEADER0_PACKET_ID_SHIFT		16

#define PACKET_HEADER0_CONT_ID_SHIFT		12

#define PACKET_HEADER0_PROTOCOL_I2C		BIT(4)

#define I2C_HEADER_HIGHSPEED_MODE		BIT(22)

#define I2C_HEADER_CONT_ON_NAK			BIT(21)

#define I2C_HEADER_SEND_START_BYTE		BIT(20)

#define I2C_HEADER_READ				BIT(19)

#define I2C_HEADER_10BIT_ADDR			BIT(18)

#define I2C_HEADER_IE_ENABLE			BIT(17)

#define I2C_HEADER_REPEAT_START			BIT(16)

#define I2C_HEADER_CONTINUE_XFER		BIT(15)

#define I2C_HEADER_MASTER_ADDR_SHIFT		12

#define I2C_HEADER_SLAVE_ADDR_SHIFT		1

#define I2C_BUS_CLEAR_CNFG			0x084

#define I2C_CONFIG_LOAD				0x08C

#define I2C_MSTR_CONFIG_LOAD			BIT(0)

#define I2C_SLV_CONFIG_LOAD			BIT(1)

#define I2C_TIMEOUT_CONFIG_LOAD			BIT(2)

#define I2C_CLKEN_OVERRIDE			0x090

#define I2C_MST_CORE_CLKEN_OVR			BIT(0)

#define I2C_STANDARD_MODE			100000

#define I2C_FAST_MODE				400000

#define I2C_FAST_PLUS_MODE			1000000

#define I2C_HS_MODE				3500000

/* Packet header size in bytes */

#define I2C_PACKET_HEADER_SIZE			12