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Message-Id: <20170928095628.21966-14-thierry.reding@gmail.com>
Date: Thu, 28 Sep 2017 11:56:25 +0200
From: Thierry Reding <thierry.reding@...il.com>
To: Linus Walleij <linus.walleij@...aro.org>
Cc: Jonathan Hunter <jonathanh@...dia.com>, linux-gpio@...r.kernel.org,
linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 13/16] gpio: omap: Rename struct gpio_bank to struct omap_gpio_bank
From: Thierry Reding <treding@...dia.com>
Subsequent patches will want to introduce a struct gpio_bank in core
code, so rename this to something driver-specific in order to avoid the
names from clashing.
Signed-off-by: Thierry Reding <treding@...dia.com>
---
drivers/gpio/gpio-omap.c | 131 ++++++++++++++++++++++++-----------------------
1 file changed, 68 insertions(+), 63 deletions(-)
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 81a70a1edaf5..feccfbf5866b 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -48,7 +48,7 @@ struct gpio_regs {
u32 debounce_en;
};
-struct gpio_bank {
+struct omap_gpio_bank {
struct list_head node;
void __iomem *base;
int irq;
@@ -76,7 +76,7 @@ struct gpio_bank {
int power_mode;
bool workaround_enabled;
- void (*set_dataout)(struct gpio_bank *bank, unsigned int gpio,
+ void (*set_dataout)(struct omap_gpio_bank *bank, unsigned int gpio,
int enable);
int (*get_context_loss_count)(struct device *dev);
@@ -90,14 +90,14 @@ struct gpio_bank {
static void omap_gpio_unmask_irq(struct irq_data *d);
-static inline struct gpio_bank *omap_irq_data_get_bank(struct irq_data *d)
+static inline struct omap_gpio_bank *omap_irq_data_get_bank(struct irq_data *d)
{
struct gpio_chip *chip = irq_data_get_irq_chip_data(d);
return gpiochip_get_data(chip);
}
-static void omap_set_gpio_direction(struct gpio_bank *bank, int gpio,
+static void omap_set_gpio_direction(struct omap_gpio_bank *bank, int gpio,
int is_input)
{
void __iomem *reg = bank->base;
@@ -115,7 +115,7 @@ static void omap_set_gpio_direction(struct gpio_bank *bank, int gpio,
/* set data out value using dedicate set/clear register */
-static void omap_set_gpio_dataout_reg(struct gpio_bank *bank,
+static void omap_set_gpio_dataout_reg(struct omap_gpio_bank *bank,
unsigned int offset, int enable)
{
void __iomem *reg = bank->base;
@@ -133,7 +133,7 @@ static void omap_set_gpio_dataout_reg(struct gpio_bank *bank,
}
/* set data out value using mask register */
-static void omap_set_gpio_dataout_mask(struct gpio_bank *bank,
+static void omap_set_gpio_dataout_mask(struct omap_gpio_bank *bank,
unsigned int offset, int enable)
{
void __iomem *reg = bank->base + bank->regs->dataout;
@@ -149,14 +149,14 @@ static void omap_set_gpio_dataout_mask(struct gpio_bank *bank,
bank->context.dataout = l;
}
-static int omap_get_gpio_datain(struct gpio_bank *bank, int offset)
+static int omap_get_gpio_datain(struct omap_gpio_bank *bank, int offset)
{
void __iomem *reg = bank->base + bank->regs->datain;
return (readl_relaxed(reg) & (BIT(offset))) != 0;
}
-static int omap_get_gpio_dataout(struct gpio_bank *bank, int offset)
+static int omap_get_gpio_dataout(struct omap_gpio_bank *bank, int offset)
{
void __iomem *reg = bank->base + bank->regs->dataout;
@@ -176,7 +176,7 @@ static inline void omap_gpio_rmw(void __iomem *base, u32 reg, u32 mask,
writel_relaxed(l, base + reg);
}
-static inline void omap_gpio_dbck_enable(struct gpio_bank *bank)
+static inline void omap_gpio_dbck_enable(struct omap_gpio_bank *bank)
{
if (bank->dbck_enable_mask && !bank->dbck_enabled) {
clk_enable(bank->dbck);
@@ -187,7 +187,7 @@ static inline void omap_gpio_dbck_enable(struct gpio_bank *bank)
}
}
-static inline void omap_gpio_dbck_disable(struct gpio_bank *bank)
+static inline void omap_gpio_dbck_disable(struct omap_gpio_bank *bank)
{
if (bank->dbck_enable_mask && bank->dbck_enabled) {
/*
@@ -214,8 +214,8 @@ static inline void omap_gpio_dbck_disable(struct gpio_bank *bank)
*
* Return: 0 on success, negative error otherwise.
*/
-static int omap2_set_gpio_debounce(struct gpio_bank *bank, unsigned int offset,
- unsigned int debounce)
+static int omap2_set_gpio_debounce(struct omap_gpio_bank *bank,
+ unsigned int offset, unsigned int debounce)
{
void __iomem *reg;
u32 val;
@@ -275,7 +275,7 @@ static int omap2_set_gpio_debounce(struct gpio_bank *bank, unsigned int offset,
* time too. The debounce clock will also be disabled when calling this function
* if this is the only gpio in the bank using debounce.
*/
-static void omap_clear_gpio_debounce(struct gpio_bank *bank,
+static void omap_clear_gpio_debounce(struct omap_gpio_bank *bank,
unsigned int offset)
{
u32 gpio_bit = BIT(offset);
@@ -300,7 +300,7 @@ static void omap_clear_gpio_debounce(struct gpio_bank *bank,
}
}
-static inline void omap_set_gpio_trigger(struct gpio_bank *bank, int gpio,
+static inline void omap_set_gpio_trigger(struct omap_gpio_bank *bank, int gpio,
unsigned int trigger)
{
void __iomem *base = bank->base;
@@ -362,7 +362,8 @@ static inline void omap_set_gpio_trigger(struct gpio_bank *bank, int gpio,
* This only applies to chips that can't do both rising and falling edge
* detection at once. For all other chips, this function is a noop.
*/
-static void omap_toggle_gpio_edge_triggering(struct gpio_bank *bank, int gpio)
+static void omap_toggle_gpio_edge_triggering(struct omap_gpio_bank *bank,
+ int gpio)
{
void __iomem *reg = bank->base;
u32 l = 0;
@@ -381,12 +382,13 @@ static void omap_toggle_gpio_edge_triggering(struct gpio_bank *bank, int gpio)
writel_relaxed(l, reg);
}
#else
-static void omap_toggle_gpio_edge_triggering(struct gpio_bank *bank, int gpio)
+static void omap_toggle_gpio_edge_triggering(struct omap_gpio_bank *bank,
+ int gpio)
{
}
#endif
-static int omap_set_gpio_triggering(struct gpio_bank *bank, int gpio,
+static int omap_set_gpio_triggering(struct omap_gpio_bank *bank, int gpio,
unsigned int trigger)
{
void __iomem *reg = bank->base;
@@ -432,7 +434,8 @@ static int omap_set_gpio_triggering(struct gpio_bank *bank, int gpio,
return 0;
}
-static void omap_enable_gpio_module(struct gpio_bank *bank, unsigned int offset)
+static void omap_enable_gpio_module(struct omap_gpio_bank *bank,
+ unsigned int offset)
{
if (bank->regs->pinctrl) {
void __iomem *reg = bank->base + bank->regs->pinctrl;
@@ -453,7 +456,7 @@ static void omap_enable_gpio_module(struct gpio_bank *bank, unsigned int offset)
}
}
-static void omap_disable_gpio_module(struct gpio_bank *bank,
+static void omap_disable_gpio_module(struct omap_gpio_bank *bank,
unsigned int offset)
{
void __iomem *base = bank->base;
@@ -479,14 +482,14 @@ static void omap_disable_gpio_module(struct gpio_bank *bank,
}
}
-static int omap_gpio_is_input(struct gpio_bank *bank, unsigned int offset)
+static int omap_gpio_is_input(struct omap_gpio_bank *bank, unsigned int offset)
{
void __iomem *reg = bank->base + bank->regs->direction;
return readl_relaxed(reg) & BIT(offset);
}
-static void omap_gpio_init_irq(struct gpio_bank *bank, unsigned int offset)
+static void omap_gpio_init_irq(struct omap_gpio_bank *bank, unsigned int offset)
{
if (!LINE_USED(bank->mod_usage, offset)) {
omap_enable_gpio_module(bank, offset);
@@ -497,7 +500,7 @@ static void omap_gpio_init_irq(struct gpio_bank *bank, unsigned int offset)
static int omap_gpio_irq_type(struct irq_data *d, unsigned int type)
{
- struct gpio_bank *bank = omap_irq_data_get_bank(d);
+ struct omap_gpio_bank *bank = omap_irq_data_get_bank(d);
int retval;
unsigned long flags;
unsigned int offset = d->hwirq;
@@ -534,7 +537,7 @@ static int omap_gpio_irq_type(struct irq_data *d, unsigned int type)
return retval;
}
-static void omap_clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask)
+static void omap_clear_gpio_irqbank(struct omap_gpio_bank *bank, int gpio_mask)
{
void __iomem *reg = bank->base;
@@ -551,13 +554,13 @@ static void omap_clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask)
readl_relaxed(reg);
}
-static inline void omap_clear_gpio_irqstatus(struct gpio_bank *bank,
+static inline void omap_clear_gpio_irqstatus(struct omap_gpio_bank *bank,
unsigned int offset)
{
omap_clear_gpio_irqbank(bank, BIT(offset));
}
-static u32 omap_get_gpio_irqbank_mask(struct gpio_bank *bank)
+static u32 omap_get_gpio_irqbank_mask(struct omap_gpio_bank *bank)
{
void __iomem *reg = bank->base;
u32 l;
@@ -571,7 +574,7 @@ static u32 omap_get_gpio_irqbank_mask(struct gpio_bank *bank)
return l;
}
-static void omap_enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask)
+static void omap_enable_gpio_irqbank(struct omap_gpio_bank *bank, int gpio_mask)
{
void __iomem *reg = bank->base;
u32 l;
@@ -593,7 +596,8 @@ static void omap_enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask)
writel_relaxed(l, reg);
}
-static void omap_disable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask)
+static void omap_disable_gpio_irqbank(struct omap_gpio_bank *bank,
+ int gpio_mask)
{
void __iomem *reg = bank->base;
u32 l;
@@ -615,7 +619,7 @@ static void omap_disable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask)
writel_relaxed(l, reg);
}
-static inline void omap_set_gpio_irqenable(struct gpio_bank *bank,
+static inline void omap_set_gpio_irqenable(struct omap_gpio_bank *bank,
unsigned int offset, int enable)
{
if (enable)
@@ -627,14 +631,14 @@ static inline void omap_set_gpio_irqenable(struct gpio_bank *bank,
/* Use disable_irq_wake() and enable_irq_wake() functions from drivers */
static int omap_gpio_wake_enable(struct irq_data *d, unsigned int enable)
{
- struct gpio_bank *bank = omap_irq_data_get_bank(d);
+ struct omap_gpio_bank *bank = omap_irq_data_get_bank(d);
return irq_set_irq_wake(bank->irq, enable);
}
static int omap_gpio_request(struct gpio_chip *chip, unsigned int offset)
{
- struct gpio_bank *bank = gpiochip_get_data(chip);
+ struct omap_gpio_bank *bank = gpiochip_get_data(chip);
unsigned long flags;
/*
@@ -654,7 +658,7 @@ static int omap_gpio_request(struct gpio_chip *chip, unsigned int offset)
static void omap_gpio_free(struct gpio_chip *chip, unsigned int offset)
{
- struct gpio_bank *bank = gpiochip_get_data(chip);
+ struct omap_gpio_bank *bank = gpiochip_get_data(chip);
unsigned long flags;
raw_spin_lock_irqsave(&bank->lock, flags);
@@ -688,7 +692,7 @@ static irqreturn_t omap_gpio_irq_handler(int irq, void *gpiobank)
void __iomem *isr_reg = NULL;
u32 isr;
unsigned int bit;
- struct gpio_bank *bank = gpiobank;
+ struct omap_gpio_bank *bank = gpiobank;
unsigned long wa_lock_flags;
unsigned long lock_flags;
@@ -759,7 +763,7 @@ static irqreturn_t omap_gpio_irq_handler(int irq, void *gpiobank)
static unsigned int omap_gpio_irq_startup(struct irq_data *d)
{
- struct gpio_bank *bank = omap_irq_data_get_bank(d);
+ struct omap_gpio_bank *bank = omap_irq_data_get_bank(d);
unsigned long flags;
unsigned int offset = d->hwirq;
@@ -783,7 +787,7 @@ static unsigned int omap_gpio_irq_startup(struct irq_data *d)
static void omap_gpio_irq_shutdown(struct irq_data *d)
{
- struct gpio_bank *bank = omap_irq_data_get_bank(d);
+ struct omap_gpio_bank *bank = omap_irq_data_get_bank(d);
unsigned long flags;
unsigned int offset = d->hwirq;
@@ -800,7 +804,7 @@ static void omap_gpio_irq_shutdown(struct irq_data *d)
static void omap_gpio_irq_bus_lock(struct irq_data *data)
{
- struct gpio_bank *bank = omap_irq_data_get_bank(data);
+ struct omap_gpio_bank *bank = omap_irq_data_get_bank(data);
if (!BANK_USED(bank))
pm_runtime_get_sync(bank->chip.parent);
@@ -808,7 +812,7 @@ static void omap_gpio_irq_bus_lock(struct irq_data *data)
static void gpio_irq_bus_sync_unlock(struct irq_data *data)
{
- struct gpio_bank *bank = omap_irq_data_get_bank(data);
+ struct omap_gpio_bank *bank = omap_irq_data_get_bank(data);
/*
* If this is the last IRQ to be freed in the bank,
@@ -820,7 +824,7 @@ static void gpio_irq_bus_sync_unlock(struct irq_data *data)
static void omap_gpio_ack_irq(struct irq_data *d)
{
- struct gpio_bank *bank = omap_irq_data_get_bank(d);
+ struct omap_gpio_bank *bank = omap_irq_data_get_bank(d);
unsigned int offset = d->hwirq;
omap_clear_gpio_irqstatus(bank, offset);
@@ -828,7 +832,7 @@ static void omap_gpio_ack_irq(struct irq_data *d)
static void omap_gpio_mask_irq(struct irq_data *d)
{
- struct gpio_bank *bank = omap_irq_data_get_bank(d);
+ struct omap_gpio_bank *bank = omap_irq_data_get_bank(d);
unsigned int offset = d->hwirq;
unsigned long flags;
@@ -840,7 +844,7 @@ static void omap_gpio_mask_irq(struct irq_data *d)
static void omap_gpio_unmask_irq(struct irq_data *d)
{
- struct gpio_bank *bank = omap_irq_data_get_bank(d);
+ struct omap_gpio_bank *bank = omap_irq_data_get_bank(d);
unsigned int offset = d->hwirq;
u32 trigger = irqd_get_trigger_type(d);
unsigned long flags;
@@ -867,7 +871,7 @@ static void omap_gpio_unmask_irq(struct irq_data *d)
static int omap_mpuio_suspend_noirq(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
- struct gpio_bank *bank = platform_get_drvdata(pdev);
+ struct omap_gpio_bank *bank = platform_get_drvdata(pdev);
void __iomem *mask_reg = bank->base +
OMAP_MPUIO_GPIO_MASKIT / bank->stride;
unsigned long flags;
@@ -882,7 +886,7 @@ static int omap_mpuio_suspend_noirq(struct device *dev)
static int omap_mpuio_resume_noirq(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
- struct gpio_bank *bank = platform_get_drvdata(pdev);
+ struct omap_gpio_bank *bank = platform_get_drvdata(pdev);
void __iomem *mask_reg = bank->base +
OMAP_MPUIO_GPIO_MASKIT / bank->stride;
unsigned long flags;
@@ -916,7 +920,7 @@ static struct platform_device omap_mpuio_device = {
/* could list the /proc/iomem resources */
};
-static inline void omap_mpuio_init(struct gpio_bank *bank)
+static inline void omap_mpuio_init(struct omap_gpio_bank *bank)
{
platform_set_drvdata(&omap_mpuio_device, bank);
@@ -928,7 +932,7 @@ static inline void omap_mpuio_init(struct gpio_bank *bank)
static int omap_gpio_get_direction(struct gpio_chip *chip, unsigned int offset)
{
- struct gpio_bank *bank;
+ struct omap_gpio_bank *bank;
unsigned long flags;
void __iomem *reg;
int dir;
@@ -943,7 +947,7 @@ static int omap_gpio_get_direction(struct gpio_chip *chip, unsigned int offset)
static int omap_gpio_input(struct gpio_chip *chip, unsigned int offset)
{
- struct gpio_bank *bank;
+ struct omap_gpio_bank *bank;
unsigned long flags;
bank = gpiochip_get_data(chip);
@@ -955,7 +959,7 @@ static int omap_gpio_input(struct gpio_chip *chip, unsigned int offset)
static int omap_gpio_get(struct gpio_chip *chip, unsigned int offset)
{
- struct gpio_bank *bank;
+ struct omap_gpio_bank *bank;
bank = gpiochip_get_data(chip);
@@ -968,7 +972,7 @@ static int omap_gpio_get(struct gpio_chip *chip, unsigned int offset)
static int omap_gpio_output(struct gpio_chip *chip, unsigned int offset,
int value)
{
- struct gpio_bank *bank;
+ struct omap_gpio_bank *bank;
unsigned long flags;
bank = gpiochip_get_data(chip);
@@ -982,7 +986,7 @@ static int omap_gpio_output(struct gpio_chip *chip, unsigned int offset,
static int omap_gpio_debounce(struct gpio_chip *chip, unsigned int offset,
unsigned int debounce)
{
- struct gpio_bank *bank;
+ struct omap_gpio_bank *bank;
unsigned long flags;
int ret;
@@ -1015,7 +1019,7 @@ static int omap_gpio_set_config(struct gpio_chip *chip, unsigned int offset,
static void omap_gpio_set(struct gpio_chip *chip, unsigned int offset,
int value)
{
- struct gpio_bank *bank;
+ struct omap_gpio_bank *bank;
unsigned long flags;
bank = gpiochip_get_data(chip);
@@ -1026,7 +1030,7 @@ static void omap_gpio_set(struct gpio_chip *chip, unsigned int offset,
/*---------------------------------------------------------------------*/
-static void omap_gpio_show_rev(struct gpio_bank *bank)
+static void omap_gpio_show_rev(struct omap_gpio_bank *bank)
{
static bool called;
u32 rev;
@@ -1041,7 +1045,7 @@ static void omap_gpio_show_rev(struct gpio_bank *bank)
called = true;
}
-static void omap_gpio_mod_init(struct gpio_bank *bank)
+static void omap_gpio_mod_init(struct omap_gpio_bank *bank)
{
void __iomem *base = bank->base;
u32 l = 0xffffffff;
@@ -1068,7 +1072,8 @@ static void omap_gpio_mod_init(struct gpio_bank *bank)
writel_relaxed(0, base + bank->regs->ctrl);
}
-static int omap_gpio_chip_init(struct gpio_bank *bank, struct irq_chip *irqc)
+static int omap_gpio_chip_init(struct omap_gpio_bank *bank,
+ struct irq_chip *irqc)
{
static int gpio;
int irq_base = 0;
@@ -1158,7 +1163,7 @@ static int omap_gpio_probe(struct platform_device *pdev)
const struct of_device_id *match;
const struct omap_gpio_platform_data *pdata;
struct resource *res;
- struct gpio_bank *bank;
+ struct omap_gpio_bank *bank;
struct irq_chip *irqc;
int ret;
@@ -1168,7 +1173,7 @@ static int omap_gpio_probe(struct platform_device *pdev)
if (!pdata)
return -EINVAL;
- bank = devm_kzalloc(dev, sizeof(struct gpio_bank), GFP_KERNEL);
+ bank = devm_kzalloc(dev, sizeof(struct omap_gpio_bank), GFP_KERNEL);
if (!bank)
return -ENOMEM;
@@ -1276,7 +1281,7 @@ static int omap_gpio_probe(struct platform_device *pdev)
static int omap_gpio_remove(struct platform_device *pdev)
{
- struct gpio_bank *bank = platform_get_drvdata(pdev);
+ struct omap_gpio_bank *bank = platform_get_drvdata(pdev);
list_del(&bank->node);
gpiochip_remove(&bank->chip);
@@ -1290,12 +1295,12 @@ static int omap_gpio_remove(struct platform_device *pdev)
#ifdef CONFIG_ARCH_OMAP2PLUS
#if defined(CONFIG_PM)
-static void omap_gpio_restore_context(struct gpio_bank *bank);
+static void omap_gpio_restore_context(struct omap_gpio_bank *bank);
static int omap_gpio_runtime_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
- struct gpio_bank *bank = platform_get_drvdata(pdev);
+ struct omap_gpio_bank *bank = platform_get_drvdata(pdev);
u32 l1 = 0, l2 = 0;
unsigned long flags;
u32 wake_low, wake_hi;
@@ -1358,12 +1363,12 @@ static int omap_gpio_runtime_suspend(struct device *dev)
return 0;
}
-static void omap_gpio_init_context(struct gpio_bank *p);
+static void omap_gpio_init_context(struct omap_gpio_bank *p);
static int omap_gpio_runtime_resume(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
- struct gpio_bank *bank = platform_get_drvdata(pdev);
+ struct omap_gpio_bank *bank = platform_get_drvdata(pdev);
u32 l = 0, gen, gen0, gen1;
unsigned long flags;
int c;
@@ -1475,7 +1480,7 @@ static int omap_gpio_runtime_resume(struct device *dev)
#if IS_BUILTIN(CONFIG_GPIO_OMAP)
void omap2_gpio_prepare_for_idle(int pwr_mode)
{
- struct gpio_bank *bank;
+ struct omap_gpio_bank *bank;
list_for_each_entry(bank, &omap_gpio_list, node) {
if (!BANK_USED(bank) || !bank->loses_context)
@@ -1489,7 +1494,7 @@ void omap2_gpio_prepare_for_idle(int pwr_mode)
void omap2_gpio_resume_after_idle(void)
{
- struct gpio_bank *bank;
+ struct omap_gpio_bank *bank;
list_for_each_entry(bank, &omap_gpio_list, node) {
if (!BANK_USED(bank) || !bank->loses_context)
@@ -1501,7 +1506,7 @@ void omap2_gpio_resume_after_idle(void)
#endif
#if defined(CONFIG_PM)
-static void omap_gpio_init_context(struct gpio_bank *p)
+static void omap_gpio_init_context(struct omap_gpio_bank *p)
{
struct omap_gpio_reg_offs *regs = p->regs;
void __iomem *base = p->base;
@@ -1524,7 +1529,7 @@ static void omap_gpio_init_context(struct gpio_bank *p)
p->context_valid = true;
}
-static void omap_gpio_restore_context(struct gpio_bank *bank)
+static void omap_gpio_restore_context(struct omap_gpio_bank *bank)
{
writel_relaxed(bank->context.wake_en,
bank->base + bank->regs->wkup_en);
@@ -1561,7 +1566,7 @@ static void omap_gpio_restore_context(struct gpio_bank *bank)
#else
#define omap_gpio_runtime_suspend NULL
#define omap_gpio_runtime_resume NULL
-static inline void omap_gpio_init_context(struct gpio_bank *p) {}
+static inline void omap_gpio_init_context(struct omap_gpio_bank *p) {}
#endif
static const struct dev_pm_ops gpio_pm_ops = {
--
2.14.1
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