struct sh_pfc_gpio_data_reg {
const struct pinmux_data_reg *info;
- unsigned long shadow;
+ u32 shadow;
};
struct sh_pfc_gpio_pin {
*bit = gpio_pin->dbit;
}
-static unsigned long gpio_read_data_reg(struct sh_pfc_chip *chip,
- const struct pinmux_data_reg *dreg)
+static u32 gpio_read_data_reg(struct sh_pfc_chip *chip,
+ const struct pinmux_data_reg *dreg)
{
- void __iomem *mem = dreg->reg - chip->mem->phys + chip->mem->virt;
+ phys_addr_t address = dreg->reg;
+ void __iomem *mem = address - chip->mem->phys + chip->mem->virt;
return sh_pfc_read_raw_reg(mem, dreg->reg_width);
}
static void gpio_write_data_reg(struct sh_pfc_chip *chip,
- const struct pinmux_data_reg *dreg,
- unsigned long value)
+ const struct pinmux_data_reg *dreg, u32 value)
{
- void __iomem *mem = dreg->reg - chip->mem->phys + chip->mem->virt;
+ phys_addr_t address = dreg->reg;
+ void __iomem *mem = address - chip->mem->phys + chip->mem->virt;
sh_pfc_write_raw_reg(mem, dreg->reg_width, value);
}
unsigned int bit;
unsigned int i;
- for (i = 0, dreg = pfc->info->data_regs; dreg->reg; ++i, ++dreg) {
+ for (i = 0, dreg = pfc->info->data_regs; dreg->reg_width; ++i, ++dreg) {
for (bit = 0; bit < dreg->reg_width; bit++) {
if (dreg->enum_ids[bit] == pin->enum_id) {
gpio_pin->dreg = i;
int value)
{
struct sh_pfc_gpio_data_reg *reg;
- unsigned long pos;
unsigned int bit;
+ unsigned int pos;
gpio_get_data_reg(chip, offset, ®, &bit);
pos = reg->info->reg_width - (bit + 1);
if (value)
- set_bit(pos, ®->shadow);
+ reg->shadow |= BIT(pos);
else
- clear_bit(pos, ®->shadow);
+ reg->shadow &= ~BIT(pos);
gpio_write_data_reg(chip, reg->info, reg->shadow);
}
{
struct sh_pfc_chip *chip = gpio_to_pfc_chip(gc);
struct sh_pfc_gpio_data_reg *reg;
- unsigned long pos;
unsigned int bit;
+ unsigned int pos;
gpio_get_data_reg(chip, offset, ®, &bit);
int sh_pfc_register_gpiochip(struct sh_pfc *pfc)
{
struct sh_pfc_chip *chip;
+ phys_addr_t address;
unsigned int i;
int ret;
* that covers the data registers. In that case don't try to handle
* GPIOs.
*/
+ address = pfc->info->data_regs[0].reg;
for (i = 0; i < pfc->num_windows; ++i) {
struct sh_pfc_window *window = &pfc->windows[i];
- if (pfc->info->data_regs[0].reg >= window->phys &&
- pfc->info->data_regs[0].reg < window->phys + window->size)
+ if (address >= window->phys &&
+ address < window->phys + window->size)
break;
}