/*
* Enable GPIO SMI events - it would be good to put this in the GPIO driver
* but it would need a new driver operation.
*/
int enable_alt_smi(struct udevice *pch, u32 mask)
{
struct pch_lp_gpio_regs *regs;
u32 gpiobase;
int ret;
ret = pch_get_gpio_base(pch, &gpiobase);
if (ret) {
debug("%s: invalid GPIOBASE address (%08x)\n", __func__,
gpiobase);
return -EINVAL;
}
regs = (struct pch_lp_gpio_regs *)gpiobase;
setio_32(regs->alt_gpi_smi_en, mask);
return 0;
}
static int broadwell_gpio_ofdata_to_platdata(struct udevice *dev)
{
struct broadwell_bank_platdata *plat = dev_get_platdata(dev);
u32 gpiobase;
int bank;
int ret;
ret = pch_get_gpio_base(dev->parent, &gpiobase);
if (ret)
return ret;
bank = fdtdec_get_int(gd->fdt_blob, dev->of_offset, "reg", -1);
if (bank == -1) {
debug("%s: Invalid bank number %d\n", __func__, bank);
return -EINVAL;
}
plat->bank = bank;
plat->base_addr = gpiobase;
plat->bank_name = fdt_getprop(gd->fdt_blob, dev->of_offset,
"bank-name", NULL);
return 0;
}
static int gpio_ich6_ofdata_to_platdata(struct udevice *dev)
{
struct ich6_bank_platdata *plat = dev_get_platdata(dev);
u32 gpiobase;
int offset;
int ret;
ret = pch_get_gpio_base(dev->parent, &gpiobase);
if (ret)
return ret;
offset = fdtdec_get_int(gd->fdt_blob, dev->of_offset, "reg", -1);
if (offset == -1) {
debug("%s: Invalid register offset %d\n", __func__, offset);
return -EINVAL;
}
plat->offset = offset;
plat->base_addr = gpiobase + offset;
plat->bank_name = fdt_getprop(gd->fdt_blob, dev->of_offset,
"bank-name", NULL);
return 0;
}
