diff options
Diffstat (limited to 'hw/i2c.h')
| -rw-r--r-- | hw/i2c.h | 22 |
1 files changed, 12 insertions, 10 deletions
@@ -15,14 +15,16 @@ enum i2c_event { I2C_NACK /* Masker NACKed a receive byte. */ }; +typedef struct I2CSlave I2CSlave; + /* Master to slave. */ -typedef int (*i2c_send_cb)(i2c_slave *s, uint8_t data); +typedef int (*i2c_send_cb)(I2CSlave *s, uint8_t data); /* Slave to master. */ -typedef int (*i2c_recv_cb)(i2c_slave *s); +typedef int (*i2c_recv_cb)(I2CSlave *s); /* Notify the slave of a bus state change. */ -typedef void (*i2c_event_cb)(i2c_slave *s, enum i2c_event event); +typedef void (*i2c_event_cb)(I2CSlave *s, enum i2c_event event); -typedef int (*i2c_slave_initfn)(i2c_slave *dev); +typedef int (*i2c_slave_initfn)(I2CSlave *dev); typedef struct { DeviceInfo qdev; @@ -34,7 +36,7 @@ typedef struct { i2c_send_cb send; } I2CSlaveInfo; -struct i2c_slave +struct I2CSlave { DeviceState qdev; I2CSlaveInfo *info; @@ -44,7 +46,7 @@ struct i2c_slave }; i2c_bus *i2c_init_bus(DeviceState *parent, const char *name); -void i2c_set_slave_address(i2c_slave *dev, uint8_t address); +void i2c_set_slave_address(I2CSlave *dev, uint8_t address); int i2c_bus_busy(i2c_bus *bus); int i2c_start_transfer(i2c_bus *bus, uint8_t address, int recv); void i2c_end_transfer(i2c_bus *bus); @@ -52,7 +54,7 @@ void i2c_nack(i2c_bus *bus); int i2c_send(i2c_bus *bus, uint8_t data); int i2c_recv(i2c_bus *bus); -#define I2C_SLAVE_FROM_QDEV(dev) DO_UPCAST(i2c_slave, qdev, dev) +#define I2C_SLAVE_FROM_QDEV(dev) DO_UPCAST(I2CSlave, qdev, dev) #define FROM_I2C_SLAVE(type, dev) DO_UPCAST(type, i2c, dev) void i2c_register_slave(I2CSlaveInfo *type); @@ -69,7 +71,7 @@ void wm8750_dac_commit(void *opaque); void wm8750_set_bclk_in(void *opaque, int new_hz); /* tmp105.c */ -void tmp105_set(i2c_slave *i2c, int temp); +void tmp105_set(I2CSlave *i2c, int temp); /* lm832x.c */ void lm832x_key_event(DeviceState *dev, int key, int state); @@ -78,10 +80,10 @@ extern const VMStateDescription vmstate_i2c_slave; #define VMSTATE_I2C_SLAVE(_field, _state) { \ .name = (stringify(_field)), \ - .size = sizeof(i2c_slave), \ + .size = sizeof(I2CSlave), \ .vmsd = &vmstate_i2c_slave, \ .flags = VMS_STRUCT, \ - .offset = vmstate_offset_value(_state, _field, i2c_slave), \ + .offset = vmstate_offset_value(_state, _field, I2CSlave), \ } #endif |