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qemu
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TMP105 qdev conversion 

Signed-off-by: Paul Brook <paul@codesourcery.com>
This commit is contained in:
Paul Brook 2009-05-14 22:35:08 +01:00
parent e3b425361b
commit 697454eb8e
3 changed files with 21 additions and 13 deletions
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2
hw/i2c.h
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@ -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 */

4
hw/nseries.c
View File

@ -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 */

28
hw/tmp105.c
View File

@ -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);
return &s->i2c;
}
static I2CSlaveInfo tmp105_info = {
.init = tmp105_init,
.event = tmp105_event,
.recv = tmp105_rx,
.send = tmp105_tx
};
static void tmp105_register_devices(void)
{
i2c_register_slave("tmp105", sizeof(TMP105State), &tmp105_info);
}
device_init(tmp105_register_devices)