diff options
Diffstat (limited to 'hw/arm/tosa.c')
| -rw-r--r-- | hw/arm/tosa.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/hw/arm/tosa.c b/hw/arm/tosa.c index dd224d33a2..2069f55432 100644 --- a/hw/arm/tosa.c +++ b/hw/arm/tosa.c @@ -132,15 +132,20 @@ static int tosa_ssp_init(SSISlave *dev) return 0; } +#define TYPE_TOSA_DAC "tosa_dac" +#define TOSA_DAC(obj) OBJECT_CHECK(TosaDACState, (obj), TYPE_TOSA_DAC) + typedef struct { - I2CSlave i2c; + I2CSlave parent_obj; + int len; char buf[3]; } TosaDACState; static int tosa_dac_send(I2CSlave *i2c, uint8_t data) { - TosaDACState *s = FROM_I2C_SLAVE(TosaDACState, i2c); + TosaDACState *s = TOSA_DAC(i2c); + s->buf[s->len] = data; if (s->len ++ > 2) { #ifdef VERBOSE @@ -159,7 +164,8 @@ static int tosa_dac_send(I2CSlave *i2c, uint8_t data) static void tosa_dac_event(I2CSlave *i2c, enum i2c_event event) { - TosaDACState *s = FROM_I2C_SLAVE(TosaDACState, i2c); + TosaDACState *s = TOSA_DAC(i2c); + s->len = 0; switch (event) { case I2C_START_SEND: @@ -195,7 +201,7 @@ static int tosa_dac_init(I2CSlave *i2c) static void tosa_tg_init(PXA2xxState *cpu) { I2CBus *bus = pxa2xx_i2c_bus(cpu->i2c[0]); - i2c_create_slave(bus, "tosa_dac", DAC_BASE); + i2c_create_slave(bus, TYPE_TOSA_DAC, DAC_BASE); ssi_create_slave(cpu->ssp[1], "tosa-ssp"); } @@ -271,7 +277,7 @@ static void tosa_dac_class_init(ObjectClass *klass, void *data) } static const TypeInfo tosa_dac_info = { - .name = "tosa_dac", + .name = TYPE_TOSA_DAC, .parent = TYPE_I2C_SLAVE, .instance_size = sizeof(TosaDACState), .class_init = tosa_dac_class_init, |