static long spi_boot_ioctl(struct file *filp, unsigned int cmd,
unsigned long arg)
{
int ret = 0;
struct modem_firmware img;
struct modem_boot_spi *loader = filp->private_data;
mutex_lock(&loader->lock);
switch (cmd) {
case IOCTL_MODEM_XMIT_BOOT:
ret = copy_from_user(&img, (const void __user *)arg,
sizeof(struct modem_firmware));
if (ret) {
mif_err("ERR! copy_from_user fail (err %d)\n", ret);
ret = -EFAULT;
goto exit_err;
}
mif_info("IOCTL_MODEM_XMIT_BOOT (size %d)\n", img.size);
ret = spi_boot_write(loader, img.binary, img.size);
if (ret < 0) {
mif_err("ERR! spi_boot_write fail (err %d)\n", ret);
break;
}
if (!loader->gpio_cp_status)
break;
ret = check_cp_status(loader->gpio_cp_status, 100);
if (ret < 0) {
mif_err("ERR! check_cp_status fail (err %d)\n", ret);
c2c_reload();
}
break;
default:
mif_err("ioctl cmd error\n");
ret = -ENOIOCTLCMD;
break;
}
mutex_unlock(&loader->lock);
exit_err:
return ret;
}
static int ss222_dump_reset(struct modem_ctl *mc)
{
unsigned int gpio_cp_reset = mc->gpio_cp_reset;
mif_err("+++\n");
if (!wake_lock_active(&mc->mc_wake_lock))
wake_lock(&mc->mc_wake_lock);
gpio_set_value(gpio_cp_reset, 0);
udelay(200);
gpio_set_value(gpio_cp_reset, 1);
#if 0
c2c_reload();
#endif
msleep(300);
mif_err("---\n");
return 0;
}
static int ss222_on(struct modem_ctl *mc)
{
struct link_device *ld = get_current_link(mc->iod);
int cp_on = gpio_get_value(mc->gpio_cp_on);
int cp_off = gpio_get_value(mc->gpio_cp_off);
int cp_reset = gpio_get_value(mc->gpio_cp_reset);
int cp_active = gpio_get_value(mc->gpio_phone_active);
int cp_status = gpio_get_value(mc->gpio_cp_status);
mif_err("+++\n");
mif_err("cp_on:%d cp_reset:%d ps_hold:%d cp_active:%d cp_status:%d\n",
cp_on, cp_reset, cp_off, cp_active, cp_status);
gpio_set_value(mc->gpio_pda_active, 1);
if (!wake_lock_active(&mc->mc_wake_lock))
wake_lock(&mc->mc_wake_lock);
mc->phone_state = STATE_OFFLINE;
ld->mode = LINK_MODE_OFFLINE;
/* Make PS_HOLD_OFF floating (Hi-Z) for CP ON */
make_gpio_floating(mc->gpio_cp_off, true);
gpio_set_value(mc->gpio_cp_on, 0);
msleep(100);
gpio_set_value(mc->gpio_cp_reset, 0);
msleep(500);
gpio_set_value(mc->gpio_cp_on, 1);
msleep(100);
gpio_set_value(mc->gpio_cp_reset, 1);
#if 0
c2c_reload();
#endif
msleep(300);
mif_err("---\n");
return 0;
}
