TMP105 qdev conversion

Signed-off-by: Paul Brook <paul@codesourcery.com>

TMP105 qdev conversion
Signed-off-by: Paul Brook <paul@codesourcery.com>
Paul Brook
1 parent e3b42536
Showing 3 changed files with 20 additions and 12 deletions
hw/i2c.h
hw/nseries.c
hw/tmp105.c
@@ -96,8 +96,6 @@ qemu_irq *twl92230_gpio_in_get(i2c_slave *i2c);
 void twl92230_gpio_out_set(i2c_slave *i2c, int line, qemu_irq handler);
 /* tmp105.c */
-struct i2c_slave *tmp105_init(i2c_bus *bus, qemu_irq alarm);
-void tmp105_reset(i2c_slave *i2c);
 void tmp105_set(i2c_slave *i2c, int temp);
 /* lm832x.c */
@@ -179,6 +179,7 @@ static void n8x0_nand_setup(struct n800_s *s)
 static void n8x0_i2c_setup(struct n800_s *s)
 {
+    DeviceState *dev;
     qemu_irq tmp_irq = omap2_gpio_in_get(s->cpu->gpif, N8X0_TMP105_GPIO)[0];
     /* Attach the CPU on one end of our I2C bus.  */
@@ -191,7 +192,8 @@ static void n8x0_i2c_setup(struct n800_s *s)
                     N8X0_MENELAUS_ADDR);
     /* Attach a TMP105 PM chip (A0 wired to ground) */
-    i2c_set_slave_address(tmp105_init(s->i2c, tmp_irq), N8X0_TMP105_ADDR);
+    dev = i2c_create_slave(s->i2c, "tmp105", N8X0_TMP105_ADDR);
+    qdev_connect_gpio_out(dev, 0, tmp_irq);
 }
 /* Touchscreen and keypad controller */
@@ -214,7 +214,7 @@ static int tmp105_load(QEMUFile *f, void *opaque, int version_id)
     return 0;
 }
-void tmp105_reset(i2c_slave *i2c)
+static void tmp105_reset(i2c_slave *i2c)
 {
     TMP105State *s = (TMP105State *) i2c;
@@ -227,19 +227,27 @@ void tmp105_reset(i2c_slave *i2c)
     tmp105_interrupt_update(s);
 }
-struct i2c_slave *tmp105_init(i2c_bus *bus, qemu_irq alarm)
+static void tmp105_init(i2c_slave *i2c)
 {
-    TMP105State *s = (TMP105State *)
-            i2c_slave_init(bus, 0, sizeof(TMP105State));
+    TMP105State *s = FROM_I2C_SLAVE(TMP105State, i2c);
-    s->i2c.event = tmp105_event;
-    s->i2c.recv = tmp105_rx;
-    s->i2c.send = tmp105_tx;
-    s->pin = alarm;
+    qdev_init_gpio_out(&i2c->qdev, &s->pin, 1);
     tmp105_reset(&s->i2c);
     register_savevm("TMP105", -1, 0, tmp105_save, tmp105_load, s);
+}
+
+static I2CSlaveInfo tmp105_info = {
+    .init = tmp105_init,
+    .event = tmp105_event,
+    .recv = tmp105_rx,
+    .send = tmp105_tx
+};
-    return &s->i2c;
+static void tmp105_register_devices(void)
+{
+    i2c_register_slave("tmp105", sizeof(TMP105State), &tmp105_info);
 }
+
+device_init(tmp105_register_devices)