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MAX7310 I2C qdev conversion

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Signed-off-by: Paul Brook <paul@codesourcery.com>
This commit is contained in:
Paul Brook 2009-05-14 22:35:08 +01:00
parent d2199005d5
commit 6c0bd6bde2
3 changed files with 19 additions and 12 deletions
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1
hw/i2c.h
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@ -75,7 +75,6 @@ MAX111xState *max1111_init(qemu_irq cb);
void max111x_set_input(MAX111xState *s, int line, uint8_t value);
/* max7310.c */
i2c_slave *max7310_init(i2c_bus *bus);
void max7310_reset(i2c_slave *i2c);
qemu_irq *max7310_gpio_in_get(i2c_slave *i2c);
void max7310_gpio_out_set(i2c_slave *i2c, int line, qemu_irq handler);

26
hw/max7310.c
View File

@ -7,7 +7,6 @@
* This file is licensed under GNU GPL.
*/
#include "hw.h"
#include "i2c.h"
typedef struct {
@ -191,21 +190,16 @@ static void max7310_gpio_set(void *opaque, int line, int level)
/* MAX7310 is SMBus-compatible (can be used with only SMBus protocols),
* but also accepts sequences that are not SMBus so return an I2C device. */
i2c_slave *max7310_init(i2c_bus *bus)
static void max7310_init(i2c_slave *i2c)
{
MAX7310State *s = (MAX7310State *)
i2c_slave_init(bus, 0, sizeof(MAX7310State));
s->i2c.event = max7310_event;
s->i2c.recv = max7310_rx;
s->i2c.send = max7310_tx;
MAX7310State *s = FROM_I2C_SLAVE(MAX7310State, i2c);
s->gpio_in = qemu_allocate_irqs(max7310_gpio_set, s,
ARRAY_SIZE(s->handler));
max7310_reset(&s->i2c);
register_savevm("max7310", -1, 0, max7310_save, max7310_load, s);
return &s->i2c;
}
qemu_irq *max7310_gpio_in_get(i2c_slave *i2c)
@ -222,3 +216,17 @@ void max7310_gpio_out_set(i2c_slave *i2c, int line, qemu_irq handler)
s->handler[line] = handler;
}
static I2CSlaveInfo max7310_info = {
.init = max7310_init,
.event = max7310_event,
.recv = max7310_rx,
.send = max7310_tx
};
static void max7310_register_devices(void)
{
i2c_register_slave("max7310", sizeof(MAX7310State), &max7310_info);
}
device_init(max7310_register_devices)

2
hw/spitz.c
View File

@ -759,7 +759,7 @@ static void spitz_i2c_setup(PXA2xxState *cpu)
static void spitz_akita_i2c_setup(PXA2xxState *cpu)
{
/* Attach a Max7310 to Akita I2C bus. */
i2c_set_slave_address(max7310_init(pxa2xx_i2c_bus(cpu->i2c[0])),
i2c_create_slave(pxa2xx_i2c_bus(cpu->i2c[0]), "max7310",
AKITA_MAX_ADDR);
}