LM832x qdev conversion

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

hw/i2c.h

@@ -101,7 +101,6 @@ void tmp105_reset(i2c_slave *i2c);
 void tmp105_set(i2c_slave *i2c, int temp);
 
 /* lm832x.c */
-struct i2c_slave *lm8323_init(i2c_bus *bus, qemu_irq nirq);
-void lm832x_key_event(struct i2c_slave *i2c, int key, int state);
+void lm832x_key_event(i2c_slave *i2c, int key, int state);
 
 #endif

hw/lm832x.c

@@ -378,7 +378,7 @@ static void lm_kbd_write(LM823KbdState *s, int reg, int byte, uint8_t value)
 
 static void lm_i2c_event(i2c_slave *i2c, enum i2c_event event)
 {
-    LM823KbdState *s = (LM823KbdState *) i2c;
+    LM823KbdState *s = FROM_I2C_SLAVE(LM823KbdState, i2c);
 
     switch (event) {
     case I2C_START_RECV:
@@ -394,7 +394,7 @@ static void lm_i2c_event(i2c_slave *i2c, enum i2c_event event)
 
 static int lm_i2c_rx(i2c_slave *i2c)
 {
-    LM823KbdState *s = (LM823KbdState *) i2c;
+    LM823KbdState *s = FROM_I2C_SLAVE(LM823KbdState, i2c);
 
     return lm_kbd_read(s, s->reg, s->i2c_cycle ++);
 }
@@ -489,27 +489,20 @@ static int lm_kbd_load(QEMUFile *f, void *opaque, int version_id)
     return 0;
 }
 
-i2c_slave *lm8323_init(i2c_bus *bus, qemu_irq nirq)
+static void lm8323_init(i2c_slave *i2c)
 {
-    LM823KbdState *s;
+    LM823KbdState *s = FROM_I2C_SLAVE(LM823KbdState, i2c);
 
-    s = (LM823KbdState *) i2c_slave_init(bus, 0, sizeof(LM823KbdState));
     s->model = 0x8323;
     s->pwm.tm[0] = qemu_new_timer(vm_clock, lm_kbd_pwm0_tick, s);
     s->pwm.tm[1] = qemu_new_timer(vm_clock, lm_kbd_pwm1_tick, s);
     s->pwm.tm[2] = qemu_new_timer(vm_clock, lm_kbd_pwm2_tick, s);
-    s->nirq = nirq;
-
-    s->i2c.event = lm_i2c_event;
-    s->i2c.recv = lm_i2c_rx;
-    s->i2c.send = lm_i2c_tx;
+    qdev_init_gpio_out(&i2c->qdev, &s->nirq, 1);
 
     lm_kbd_reset(s);
 
     qemu_register_reset((void *) lm_kbd_reset, s);
     register_savevm("LM8323", -1, 0, lm_kbd_save, lm_kbd_load, s);
-
-    return &s->i2c;
 }
 
 void lm832x_key_event(struct i2c_slave *i2c, int key, int state)
@@ -531,3 +524,17 @@ void lm832x_key_event(struct i2c_slave *i2c, int key, int state)
     s->status |= INT_KEYPAD;
     lm_kbd_irq_update(s);
 }
+
+static I2CSlaveInfo lm8323_info = {
+    .init = lm8323_init,
+    .event = lm_i2c_event,
+    .recv = lm_i2c_rx,
+    .send = lm_i2c_tx
+};
+
+static void lm832x_register_devices(void)
+{
+    i2c_register_slave("lm8323", sizeof(LM823KbdState), &lm8323_info);
+}
+
+device_init(lm832x_register_devices)

hw/nseries.c

@@ -362,6 +362,7 @@ static int n810_keys[0x80] = {
 static void n810_kbd_setup(struct n800_s *s)
 {
     qemu_irq kbd_irq = omap2_gpio_in_get(s->cpu->gpif, N810_KEYBOARD_GPIO)[0];
+    DeviceState *dev;
     int i;
 
     for (i = 0; i < 0x80; i ++)
@@ -374,8 +375,8 @@ static void n810_kbd_setup(struct n800_s *s)
 
     /* Attach the LM8322 keyboard to the I2C bus,
      * should happen in n8x0_i2c_setup and s->kbd be initialised here.  */
-    s->kbd = lm8323_init(s->i2c, kbd_irq);
-    i2c_set_slave_address(s->kbd, N810_LM8323_ADDR);
+    dev = i2c_create_slave(s->i2c, "lm8323", N810_LM8323_ADDR);
+    qdev_connect_gpio_out(dev, 0, kbd_irq);
 }
 
 /* LCD MIPI DBI-C controller (URAL) */