CHANMASK
CHANMASK(i, data->reg_num));
data->regs + CHANMASK(i, data->reg_num));
val = readl_relaxed(data->regs + CHANMASK(idx, data->reg_num));
writel_relaxed(val, data->regs + CHANMASK(idx, data->reg_num));
val = readl_relaxed(data->regs + CHANMASK(idx, data->reg_num));
writel_relaxed(val, data->regs + CHANMASK(idx, data->reg_num));