{
struct rockchip_pin_bank *bank = gpiochip_get_data(chip);
u32 data;
- int ret;
- ret = clk_enable(bank->clk);
- if (ret < 0) {
- dev_err(bank->drvdata->dev,
- "failed to enable clock for bank %s\n", bank->name);
- return ret;
- }
data = readl_relaxed(bank->reg_base + GPIO_SWPORT_DDR);
- clk_disable(bank->clk);
-
if (data & BIT(offset))
return GPIO_LINE_DIRECTION_OUT;
if (ret < 0)
return ret;
- clk_enable(bank->clk);
raw_spin_lock_irqsave(&bank->slock, flags);
data = readl_relaxed(bank->reg_base + GPIO_SWPORT_DDR);
writel_relaxed(data, bank->reg_base + GPIO_SWPORT_DDR);
raw_spin_unlock_irqrestore(&bank->slock, flags);
- clk_disable(bank->clk);
return 0;
}
unsigned long flags;
u32 data;
- clk_enable(bank->clk);
raw_spin_lock_irqsave(&bank->slock, flags);
data = readl(reg);
writel(data, reg);
raw_spin_unlock_irqrestore(&bank->slock, flags);
- clk_disable(bank->clk);
}
/*
struct rockchip_pin_bank *bank = gpiochip_get_data(gc);
u32 data;
- clk_enable(bank->clk);
data = readl(bank->reg_base + GPIO_EXT_PORT);
- clk_disable(bank->clk);
data >>= offset;
data &= 1;
return data;
unsigned long flags;
u32 data;
- clk_enable(bank->clk);
raw_spin_lock_irqsave(&bank->slock, flags);
data = readl(reg);
writel(data, reg);
raw_spin_unlock_irqrestore(&bank->slock, flags);
- clk_disable(bank->clk);
}
/*
if (!bank->domain)
return -ENXIO;
- clk_enable(bank->clk);
virq = irq_create_mapping(bank->domain, offset);
- clk_disable(bank->clk);
return (virq) ? : -ENXIO;
}
if (ret < 0)
return ret;
- clk_enable(bank->clk);
raw_spin_lock_irqsave(&bank->slock, flags);
data = readl_relaxed(bank->reg_base + GPIO_SWPORT_DDR);
default:
irq_gc_unlock(gc);
raw_spin_unlock_irqrestore(&bank->slock, flags);
- clk_disable(bank->clk);
return -EINVAL;
}
irq_gc_unlock(gc);
raw_spin_unlock_irqrestore(&bank->slock, flags);
- clk_disable(bank->clk);
return 0;
}
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
struct rockchip_pin_bank *bank = gc->private;
- clk_enable(bank->clk);
bank->saved_masks = irq_reg_readl(gc, GPIO_INTMASK);
irq_reg_writel(gc, ~gc->wake_active, GPIO_INTMASK);
- clk_disable(bank->clk);
}
static void rockchip_irq_resume(struct irq_data *d)
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
struct rockchip_pin_bank *bank = gc->private;
- clk_enable(bank->clk);
irq_reg_writel(gc, bank->saved_masks, GPIO_INTMASK);
- clk_disable(bank->clk);
}
static void rockchip_irq_enable(struct irq_data *d)
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
struct rockchip_pin_bank *bank = gc->private;
- clk_enable(bank->clk);
irq_gc_mask_clr_bit(d);
}
struct rockchip_pin_bank *bank = gc->private;
irq_gc_mask_set_bit(d);
- clk_disable(bank->clk);
}
static int rockchip_interrupts_register(struct platform_device *pdev,
continue;
}
- ret = clk_enable(bank->clk);
- if (ret) {
- dev_err(&pdev->dev, "failed to enable clock for bank %s\n",
- bank->name);
- continue;
- }
-
bank->domain = irq_domain_add_linear(bank->of_node, 32,
&irq_generic_chip_ops, NULL);
if (!bank->domain) {
dev_warn(&pdev->dev, "could not initialize irq domain for bank %s\n",
bank->name);
- clk_disable(bank->clk);
continue;
}
dev_err(&pdev->dev, "could not alloc generic chips for bank %s\n",
bank->name);
irq_domain_remove(bank->domain);
- clk_disable(bank->clk);
continue;
}
irq_set_chained_handler_and_data(bank->irq,
rockchip_irq_demux, bank);
- clk_disable(bank->clk);
}
return 0;
if (IS_ERR(bank->clk))
return PTR_ERR(bank->clk);
- return clk_prepare(bank->clk);
+ return clk_prepare_enable(bank->clk);
}
static const struct of_device_id rockchip_pinctrl_dt_match[];