diff options
author | Andreas Färber <afaerber@suse.de> | 2013-12-19 22:04:29 +0100 |
---|---|---|
committer | Andreas Färber <afaerber@suse.de> | 2014-02-14 16:22:32 +0100 |
commit | bc229b0f901ef94a8245fb619a138604e2a456bb (patch) | |
tree | 66b9bc954064f47d55b72d717de0f45900d9a304 /hw | |
parent | a5f96db7e826ab787ca5fc283aebded5577cb6e2 (diff) |
wm8750: QOM'ify
Replace usages of FROM_I2C_SLAVE() and direct parent field accesses with
QOM cast macro. Rename parent field.
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'hw')
-rw-r--r-- | hw/audio/wm8750.c | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/hw/audio/wm8750.c b/hw/audio/wm8750.c index 6b5a3499bb..c18f2457a1 100644 --- a/hw/audio/wm8750.c +++ b/hw/audio/wm8750.c @@ -23,8 +23,12 @@ typedef struct { int dac_hz; } WMRate; -typedef struct { - I2CSlave i2c; +#define TYPE_WM8750 "wm8750" +#define WM8750(obj) OBJECT_CHECK(WM8750State, (obj), TYPE_WM8750) + +typedef struct WM8750State { + I2CSlave parent_obj; + uint8_t i2c_data[2]; int i2c_len; QEMUSoundCard card; @@ -256,7 +260,8 @@ static void wm8750_clk_update(WM8750State *s, int ext) static void wm8750_reset(I2CSlave *i2c) { - WM8750State *s = (WM8750State *) i2c; + WM8750State *s = WM8750(i2c); + s->rate = &wm_rate_table[0]; s->enable = 0; wm8750_clk_update(s, 1); @@ -299,7 +304,7 @@ static void wm8750_reset(I2CSlave *i2c) static void wm8750_event(I2CSlave *i2c, enum i2c_event event) { - WM8750State *s = (WM8750State *) i2c; + WM8750State *s = WM8750(i2c); switch (event) { case I2C_START_SEND: @@ -356,7 +361,7 @@ static void wm8750_event(I2CSlave *i2c, enum i2c_event event) static int wm8750_tx(I2CSlave *i2c, uint8_t data) { - WM8750State *s = (WM8750State *) i2c; + WM8750State *s = WM8750(i2c); uint8_t cmd; uint16_t value; @@ -542,7 +547,7 @@ static int wm8750_tx(I2CSlave *i2c, uint8_t data) break; case WM8750_RESET: /* Reset */ - wm8750_reset(&s->i2c); + wm8750_reset(I2C_SLAVE(s)); break; #ifdef VERBOSE @@ -604,17 +609,17 @@ static const VMStateDescription vmstate_wm8750 = { VMSTATE_UINT8(format, WM8750State), VMSTATE_UINT8(power, WM8750State), VMSTATE_UINT8(rate_vmstate, WM8750State), - VMSTATE_I2C_SLAVE(i2c, WM8750State), + VMSTATE_I2C_SLAVE(parent_obj, WM8750State), VMSTATE_END_OF_LIST() } }; static int wm8750_init(I2CSlave *i2c) { - WM8750State *s = FROM_I2C_SLAVE(WM8750State, i2c); + WM8750State *s = WM8750(i2c); AUD_register_card(CODEC, &s->card); - wm8750_reset(&s->i2c); + wm8750_reset(I2C_SLAVE(s)); return 0; } @@ -622,8 +627,9 @@ static int wm8750_init(I2CSlave *i2c) #if 0 static void wm8750_fini(I2CSlave *i2c) { - WM8750State *s = (WM8750State *) i2c; - wm8750_reset(&s->i2c); + WM8750State *s = WM8750(i2c); + + wm8750_reset(I2C_SLAVE(s)); AUD_remove_card(&s->card); g_free(s); } @@ -632,7 +638,8 @@ static void wm8750_fini(I2CSlave *i2c) void wm8750_data_req_set(DeviceState *dev, void (*data_req)(void *, int, int), void *opaque) { - WM8750State *s = FROM_I2C_SLAVE(WM8750State, I2C_SLAVE(dev)); + WM8750State *s = WM8750(dev); + s->data_req = data_req; s->opaque = opaque; } @@ -702,7 +709,7 @@ static void wm8750_class_init(ObjectClass *klass, void *data) } static const TypeInfo wm8750_info = { - .name = "wm8750", + .name = TYPE_WM8750, .parent = TYPE_I2C_SLAVE, .instance_size = sizeof(WM8750State), .class_init = wm8750_class_init, |