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i2c: finish I2cBusAccessor

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Michael Scire 2020-10-31 19:14:43 -07:00 • committed by SciresM
parent 6c4280d27a
commit 09f3b29a98
3 changed files with 194 additions and 9 deletions
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29
libraries/libvapours/include/vapours/tegra/tegra_i2c.hpp
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@ -27,6 +27,8 @@
#define I2C_I2C_STATUS (0x01C)
#define I2C_PACKET_TRANSFER_STATUS (0x058)
#define I2C_FIFO_CONTROL (0x05C)
#define I2C_FIFO_STATUS (0x060)
#define I2C_INTERRUPT_MASK_REGISTER (0x064)
#define I2C_INTERRUPT_STATUS_REGISTER (0x068)
#define I2C_CLK_DIVISOR_REGISTER (0x06C)
#define I2C_BUS_CLEAR_CONFIG (0x084)
@ -80,10 +82,31 @@ DEFINE_I2C_REG_TWO_BIT_ENUM(FIFO_CONTROL_FIFO_FLUSH, 0, RX_UNSET_TX_UNSET, RX_SE
DEFINE_I2C_REG(FIFO_CONTROL_RX_FIFO_TRIG, 2, 3);
DEFINE_I2C_REG(FIFO_CONTROL_TX_FIFO_TRIG, 5, 3);
/* FIFO_STATUS */
DEFINE_I2C_REG(FIFO_STATUS_RX_FIFO_FULL_CNT, 0, 4);
DEFINE_I2C_REG(FIFO_STATUS_TX_FIFO_EMPTY_CNT, 4, 4);
/* INTERRUPT_MASK_REGISTER */
DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_MASK_REGISTER_RFIFO_DATA_REQ_INT_EN, 0, DISABLE, ENABLE);
DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_MASK_REGISTER_TFIFO_DATA_REQ_INT_EN, 1, DISABLE, ENABLE);
DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_MASK_REGISTER_ARB_LOST_INT_EN, 2, DISABLE, ENABLE);
DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_MASK_REGISTER_NOACK_INT_EN, 3, DISABLE, ENABLE);
DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_MASK_REGISTER_RFIFO_UNF_INT_EN, 4, DISABLE, ENABLE);
DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_MASK_REGISTER_TFIFO_OVF_INT_EN, 5, DISABLE, ENABLE);
DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_MASK_REGISTER_ALL_PACKETS_XFER_COMPLETE_INT_EN, 6, DISABLE, ENABLE);
DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_MASK_REGISTER_PACKET_XFER_COMPLETE_INT_EN, 7, DISABLE, ENABLE);
/* INTERRUPT_STATUS_REGISTER */
DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_STATUS_REGISTER_ARB_LOST, 2, UNSET, SET);
DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_STATUS_REGISTER_NOACK, 3, UNSET, SET);
DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_STATUS_REGISTER_BUS_CLEAR_DONE, 11, UNSET, SET);
DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_STATUS_REGISTER_RFIFO_DATA_REQ, 0, UNSET, SET);
DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_STATUS_REGISTER_TFIFO_DATA_REQ, 1, UNSET, SET);
DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_STATUS_REGISTER_ARB_LOST, 2, UNSET, SET);
DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_STATUS_REGISTER_NOACK, 3, UNSET, SET);
DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_STATUS_REGISTER_RFIFO_UNF, 4, UNSET, SET);
DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_STATUS_REGISTER_TFIFO_OVF, 5, UNSET, SET);
DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_STATUS_REGISTER_ALL_PACKETS_XFER_COMPLETE, 6, UNSET, SET);
DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_STATUS_REGISTER_PACKET_XFER_COMPLETE, 7, UNSET, SET);
DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_STATUS_REGISTER_BUS_CLEAR_DONE, 11, UNSET, SET);
/* CLK_DIVISOR_REGISTER */
DEFINE_I2C_REG(CLK_DIVISOR_REGISTER_HSMODE, 0, 16);