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path: root/drivers/pinctrl/sirf/pinctrl-sirf.c
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Diffstat (limited to 'drivers/pinctrl/sirf/pinctrl-sirf.c')
-rw-r--r--drivers/pinctrl/sirf/pinctrl-sirf.c75
1 files changed, 44 insertions, 31 deletions
diff --git a/drivers/pinctrl/sirf/pinctrl-sirf.c b/drivers/pinctrl/sirf/pinctrl-sirf.c
index 4c1d7c68666d..4c831fdfcc2f 100644
--- a/drivers/pinctrl/sirf/pinctrl-sirf.c
+++ b/drivers/pinctrl/sirf/pinctrl-sirf.c
@@ -58,17 +58,18 @@ static const char *sirfsoc_get_group_name(struct pinctrl_dev *pctldev,
return sirfsoc_pin_groups[selector].name;
}
-static int sirfsoc_get_group_pins(struct pinctrl_dev *pctldev, unsigned selector,
- const unsigned **pins,
- unsigned *num_pins)
+static int sirfsoc_get_group_pins(struct pinctrl_dev *pctldev,
+ unsigned selector,
+ const unsigned **pins,
+ unsigned *num_pins)
{
*pins = sirfsoc_pin_groups[selector].pins;
*num_pins = sirfsoc_pin_groups[selector].num_pins;
return 0;
}
-static void sirfsoc_pin_dbg_show(struct pinctrl_dev *pctldev, struct seq_file *s,
- unsigned offset)
+static void sirfsoc_pin_dbg_show(struct pinctrl_dev *pctldev,
+ struct seq_file *s, unsigned offset)
{
seq_printf(s, " " DRIVER_NAME);
}
@@ -138,22 +139,25 @@ static struct pinctrl_ops sirfsoc_pctrl_ops = {
static struct sirfsoc_pmx_func *sirfsoc_pmx_functions;
static int sirfsoc_pmxfunc_cnt;
-static void sirfsoc_pinmux_endisable(struct sirfsoc_pmx *spmx, unsigned selector,
- bool enable)
+static void sirfsoc_pinmux_endisable(struct sirfsoc_pmx *spmx,
+ unsigned selector, bool enable)
{
int i;
- const struct sirfsoc_padmux *mux = sirfsoc_pmx_functions[selector].padmux;
+ const struct sirfsoc_padmux *mux =
+ sirfsoc_pmx_functions[selector].padmux;
const struct sirfsoc_muxmask *mask = mux->muxmask;
for (i = 0; i < mux->muxmask_counts; i++) {
u32 muxval;
if (!spmx->is_marco) {
- muxval = readl(spmx->gpio_virtbase + SIRFSOC_GPIO_PAD_EN(mask[i].group));
+ muxval = readl(spmx->gpio_virtbase +
+ SIRFSOC_GPIO_PAD_EN(mask[i].group));
if (enable)
muxval = muxval & ~mask[i].mask;
else
muxval = muxval | mask[i].mask;
- writel(muxval, spmx->gpio_virtbase + SIRFSOC_GPIO_PAD_EN(mask[i].group));
+ writel(muxval, spmx->gpio_virtbase +
+ SIRFSOC_GPIO_PAD_EN(mask[i].group));
} else {
if (enable)
writel(mask[i].mask, spmx->gpio_virtbase +
@@ -175,8 +179,9 @@ static void sirfsoc_pinmux_endisable(struct sirfsoc_pmx *spmx, unsigned selector
}
}
-static int sirfsoc_pinmux_enable(struct pinctrl_dev *pmxdev, unsigned selector,
- unsigned group)
+static int sirfsoc_pinmux_set_mux(struct pinctrl_dev *pmxdev,
+ unsigned selector,
+ unsigned group)
{
struct sirfsoc_pmx *spmx;
@@ -197,9 +202,10 @@ static const char *sirfsoc_pinmux_get_func_name(struct pinctrl_dev *pctldev,
return sirfsoc_pmx_functions[selector].name;
}
-static int sirfsoc_pinmux_get_groups(struct pinctrl_dev *pctldev, unsigned selector,
- const char * const **groups,
- unsigned * const num_groups)
+static int sirfsoc_pinmux_get_groups(struct pinctrl_dev *pctldev,
+ unsigned selector,
+ const char * const **groups,
+ unsigned * const num_groups)
{
*groups = sirfsoc_pmx_functions[selector].groups;
*num_groups = sirfsoc_pmx_functions[selector].num_groups;
@@ -218,9 +224,11 @@ static int sirfsoc_pinmux_request_gpio(struct pinctrl_dev *pmxdev,
spmx = pinctrl_dev_get_drvdata(pmxdev);
if (!spmx->is_marco) {
- muxval = readl(spmx->gpio_virtbase + SIRFSOC_GPIO_PAD_EN(group));
+ muxval = readl(spmx->gpio_virtbase +
+ SIRFSOC_GPIO_PAD_EN(group));
muxval = muxval | (1 << (offset - range->pin_base));
- writel(muxval, spmx->gpio_virtbase + SIRFSOC_GPIO_PAD_EN(group));
+ writel(muxval, spmx->gpio_virtbase +
+ SIRFSOC_GPIO_PAD_EN(group));
} else {
writel(1 << (offset - range->pin_base), spmx->gpio_virtbase +
SIRFSOC_GPIO_PAD_EN(group));
@@ -230,7 +238,7 @@ static int sirfsoc_pinmux_request_gpio(struct pinctrl_dev *pmxdev,
}
static struct pinmux_ops sirfsoc_pinmux_ops = {
- .enable = sirfsoc_pinmux_enable,
+ .set_mux = sirfsoc_pinmux_set_mux,
.get_functions_count = sirfsoc_pinmux_get_funcs_count,
.get_function_name = sirfsoc_pinmux_get_func_name,
.get_function_groups = sirfsoc_pinmux_get_groups,
@@ -518,24 +526,29 @@ static int sirfsoc_gpio_irq_type(struct irq_data *d, unsigned type)
case IRQ_TYPE_NONE:
break;
case IRQ_TYPE_EDGE_RISING:
- val |= SIRFSOC_GPIO_CTL_INTR_HIGH_MASK | SIRFSOC_GPIO_CTL_INTR_TYPE_MASK;
+ val |= SIRFSOC_GPIO_CTL_INTR_HIGH_MASK |
+ SIRFSOC_GPIO_CTL_INTR_TYPE_MASK;
val &= ~SIRFSOC_GPIO_CTL_INTR_LOW_MASK;
break;
case IRQ_TYPE_EDGE_FALLING:
val &= ~SIRFSOC_GPIO_CTL_INTR_HIGH_MASK;
- val |= SIRFSOC_GPIO_CTL_INTR_LOW_MASK | SIRFSOC_GPIO_CTL_INTR_TYPE_MASK;
+ val |= SIRFSOC_GPIO_CTL_INTR_LOW_MASK |
+ SIRFSOC_GPIO_CTL_INTR_TYPE_MASK;
break;
case IRQ_TYPE_EDGE_BOTH:
- val |= SIRFSOC_GPIO_CTL_INTR_HIGH_MASK | SIRFSOC_GPIO_CTL_INTR_LOW_MASK |
- SIRFSOC_GPIO_CTL_INTR_TYPE_MASK;
+ val |= SIRFSOC_GPIO_CTL_INTR_HIGH_MASK |
+ SIRFSOC_GPIO_CTL_INTR_LOW_MASK |
+ SIRFSOC_GPIO_CTL_INTR_TYPE_MASK;
break;
case IRQ_TYPE_LEVEL_LOW:
- val &= ~(SIRFSOC_GPIO_CTL_INTR_HIGH_MASK | SIRFSOC_GPIO_CTL_INTR_TYPE_MASK);
+ val &= ~(SIRFSOC_GPIO_CTL_INTR_HIGH_MASK |
+ SIRFSOC_GPIO_CTL_INTR_TYPE_MASK);
val |= SIRFSOC_GPIO_CTL_INTR_LOW_MASK;
break;
case IRQ_TYPE_LEVEL_HIGH:
val |= SIRFSOC_GPIO_CTL_INTR_HIGH_MASK;
- val &= ~(SIRFSOC_GPIO_CTL_INTR_LOW_MASK | SIRFSOC_GPIO_CTL_INTR_TYPE_MASK);
+ val &= ~(SIRFSOC_GPIO_CTL_INTR_LOW_MASK |
+ SIRFSOC_GPIO_CTL_INTR_TYPE_MASK);
break;
}
@@ -694,7 +707,8 @@ static inline void sirfsoc_gpio_set_output(struct sirfsoc_gpio_chip *sgpio,
spin_unlock_irqrestore(&bank->lock, flags);
}
-static int sirfsoc_gpio_direction_output(struct gpio_chip *chip, unsigned gpio, int value)
+static int sirfsoc_gpio_direction_output(struct gpio_chip *chip,
+ unsigned gpio, int value)
{
struct sirfsoc_gpio_chip *sgpio = to_sirfsoc_gpio(chip);
struct sirfsoc_gpio_bank *bank = sirfsoc_gpio_to_bank(sgpio, gpio);
@@ -839,7 +853,7 @@ static int sirfsoc_gpio_probe(struct device_node *np)
if (err) {
dev_err(&pdev->dev,
"could not connect irqchip to gpiochip\n");
- goto out;
+ goto out_banks;
}
for (i = 0; i < SIRFSOC_GPIO_NO_OF_BANKS; i++) {
@@ -877,8 +891,7 @@ static int sirfsoc_gpio_probe(struct device_node *np)
out_no_range:
out_banks:
- if (gpiochip_remove(&sgpio->chip.gc))
- dev_err(&pdev->dev, "could not remove gpio chip\n");
+ gpiochip_remove(&sgpio->chip.gc);
out:
iounmap(regs);
return err;
@@ -898,8 +911,8 @@ static int __init sirfsoc_gpio_init(void)
}
subsys_initcall(sirfsoc_gpio_init);
-MODULE_AUTHOR("Rongjun Ying <rongjun.ying@csr.com>, "
- "Yuping Luo <yuping.luo@csr.com>, "
- "Barry Song <baohua.song@csr.com>");
+MODULE_AUTHOR("Rongjun Ying <rongjun.ying@csr.com>");
+MODULE_AUTHOR("Yuping Luo <yuping.luo@csr.com>");
+MODULE_AUTHOR("Barry Song <baohua.song@csr.com>");
MODULE_DESCRIPTION("SIRFSOC pin control driver");
MODULE_LICENSE("GPL");
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.