diff options
Diffstat (limited to 'hw/display/ads7846.c')
| -rw-r--r-- | hw/display/ads7846.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/hw/display/ads7846.c b/hw/display/ads7846.c index 9228b40..56bf82f 100644 --- a/hw/display/ads7846.c +++ b/hw/display/ads7846.c @@ -29,6 +29,9 @@ typedef struct { int output; } ADS7846State; +#define TYPE_ADS7846 "ads7846" +#define ADS7846(obj) OBJECT_CHECK(ADS7846State, (obj), TYPE_ADS7846) + /* Control-byte bitfields */ #define CB_PD0 (1 << 0) #define CB_PD1 (1 << 1) @@ -61,7 +64,7 @@ static void ads7846_int_update(ADS7846State *s) static uint32_t ads7846_transfer(SSISlave *dev, uint32_t value) { - ADS7846State *s = FROM_SSI_SLAVE(ADS7846State, dev); + ADS7846State *s = ADS7846(dev); switch (s->cycle ++) { case 0: @@ -139,7 +142,7 @@ static const VMStateDescription vmstate_ads7846 = { static void ads7846_realize(SSISlave *d, Error **errp) { DeviceState *dev = DEVICE(d); - ADS7846State *s = FROM_SSI_SLAVE(ADS7846State, d); + ADS7846State *s = ADS7846(d); qdev_init_gpio_out(dev, &s->interrupt, 1); @@ -166,7 +169,7 @@ static void ads7846_class_init(ObjectClass *klass, void *data) } static const TypeInfo ads7846_info = { - .name = "ads7846", + .name = TYPE_ADS7846, .parent = TYPE_SSI_SLAVE, .instance_size = sizeof(ADS7846State), .class_init = ads7846_class_init, |