Remove legacy-of-mm-gpiochip.h header file, replace of_* functions
and structs with appropriate alternatives.
Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
---
arch/powerpc/platforms/8xx/cpm1.c | 119 +++++++++++++++---------------
1 file changed, 60 insertions(+), 59 deletions(-)
diff --git a/arch/powerpc/platforms/8xx/cpm1.c
b/arch/powerpc/platforms/8xx/cpm1.c
index b24d4102fbf6..1262bff5ba2e 100644
--- a/arch/powerpc/platforms/8xx/cpm1.c
+++ b/arch/powerpc/platforms/8xx/cpm1.c
@@ -45,7 +45,7 @@
#include <sysdev/fsl_soc.h>
#ifdef CONFIG_8xx_GPIO
-#include <linux/gpio/legacy-of-mm-gpiochip.h>
+#include <linux/gpio/driver.h>
#endif
#define CPM_MAP_SIZE (0x4000)
@@ -376,7 +376,8 @@ int __init cpm1_clk_setup(enum cpm_clk_target target, int
clock, int mode)
#ifdef CONFIG_8xx_GPIO
struct cpm1_gpio16_chip {
- struct of_mm_gpio_chip mm_gc;
+ struct gpio_chip gc;
+ void __iomem *regs;
spinlock_t lock;
/* shadowed data register to clear/set bits safely */
@@ -386,19 +387,17 @@ struct cpm1_gpio16_chip {
int irq[16];
};
-static void cpm1_gpio16_save_regs(struct of_mm_gpio_chip *mm_gc)
+static void cpm1_gpio16_save_regs(struct cpm1_gpio16_chip *cpm1_gc)
{
- struct cpm1_gpio16_chip *cpm1_gc =
- container_of(mm_gc, struct cpm1_gpio16_chip, mm_gc);
- struct cpm_ioport16 __iomem *iop = mm_gc->regs;
+ struct cpm_ioport16 __iomem *iop = cpm1_gc->regs;
cpm1_gc->cpdata = in_be16(&iop->dat);
}
static int cpm1_gpio16_get(struct gpio_chip *gc, unsigned int gpio)
{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm_ioport16 __iomem *iop = mm_gc->regs;
+ struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(gc);
+ struct cpm_ioport16 __iomem *iop = cpm1_gc->regs;
u16 pin_mask;
pin_mask = 1 << (15 - gpio);
@@ -406,11 +405,9 @@ static int cpm1_gpio16_get(struct gpio_chip *gc, unsigned
int gpio)
return !!(in_be16(&iop->dat) & pin_mask);
}
-static void __cpm1_gpio16_set(struct of_mm_gpio_chip *mm_gc, u16 pin_mask,
- int value)
+static void __cpm1_gpio16_set(struct cpm1_gpio16_chip *cpm1_gc, u16 pin_mask,
int value)
{
- struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
- struct cpm_ioport16 __iomem *iop = mm_gc->regs;
+ struct cpm_ioport16 __iomem *iop = cpm1_gc->regs;
if (value)
cpm1_gc->cpdata |= pin_mask;
@@ -422,38 +419,35 @@ static void __cpm1_gpio16_set(struct of_mm_gpio_chip
*mm_gc, u16 pin_mask,
static void cpm1_gpio16_set(struct gpio_chip *gc, unsigned int gpio, int value)
{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
+ struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(gc);
unsigned long flags;
u16 pin_mask = 1 << (15 - gpio);
spin_lock_irqsave(&cpm1_gc->lock, flags);
- __cpm1_gpio16_set(mm_gc, pin_mask, value);
+ __cpm1_gpio16_set(cpm1_gc, pin_mask, value);
spin_unlock_irqrestore(&cpm1_gc->lock, flags);
}
static int cpm1_gpio16_to_irq(struct gpio_chip *gc, unsigned int gpio)
{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
+ struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(gc);
return cpm1_gc->irq[gpio] ? : -ENXIO;
}
static int cpm1_gpio16_dir_out(struct gpio_chip *gc, unsigned int gpio, int
val)
{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
- struct cpm_ioport16 __iomem *iop = mm_gc->regs;
+ struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(gc);
+ struct cpm_ioport16 __iomem *iop = cpm1_gc->regs;
unsigned long flags;
u16 pin_mask = 1 << (15 - gpio);
spin_lock_irqsave(&cpm1_gc->lock, flags);
setbits16(&iop->dir, pin_mask);
- __cpm1_gpio16_set(mm_gc, pin_mask, val);
+ __cpm1_gpio16_set(cpm1_gc, pin_mask, val);
spin_unlock_irqrestore(&cpm1_gc->lock, flags);
@@ -462,9 +456,8 @@ static int cpm1_gpio16_dir_out(struct gpio_chip *gc,
unsigned int gpio, int val)
static int cpm1_gpio16_dir_in(struct gpio_chip *gc, unsigned int gpio)
{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
- struct cpm_ioport16 __iomem *iop = mm_gc->regs;
+ struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(gc);
+ struct cpm_ioport16 __iomem *iop = cpm1_gc->regs;
unsigned long flags;
u16 pin_mask = 1 << (15 - gpio);
@@ -481,11 +474,10 @@ int cpm1_gpiochip_add16(struct device *dev)
{
struct device_node *np = dev->of_node;
struct cpm1_gpio16_chip *cpm1_gc;
- struct of_mm_gpio_chip *mm_gc;
struct gpio_chip *gc;
u16 mask;
- cpm1_gc = kzalloc(sizeof(*cpm1_gc), GFP_KERNEL);
+ cpm1_gc = devm_kzalloc(dev, sizeof(*cpm1_gc), GFP_KERNEL);
if (!cpm1_gc)
return -ENOMEM;
@@ -499,10 +491,8 @@ int cpm1_gpiochip_add16(struct device *dev)
cpm1_gc->irq[i] = irq_of_parse_and_map(np, j++);
}
- mm_gc = &cpm1_gc->mm_gc;
- gc = &mm_gc->gc;
-
- mm_gc->save_regs = cpm1_gpio16_save_regs;
+ gc = &cpm1_gc->gc;
+ gc->base = -1;
gc->ngpio = 16;
gc->direction_input = cpm1_gpio16_dir_in;
gc->direction_output = cpm1_gpio16_dir_out;
@@ -512,30 +502,39 @@ int cpm1_gpiochip_add16(struct device *dev)
gc->parent = dev;
gc->owner = THIS_MODULE;
- return of_mm_gpiochip_add_data(np, mm_gc, cpm1_gc);
+ g->label = devm_kasprintf(dev, GFP_KERNEL, "%pOF", np);
+ if (!gc->label)
+ return -ENOMEM;
+
+ cpm1_gc->regs = devm_of_iomap(dev, np, 0);
+ if (IS_ERR(cpm1_gc->regs))
+ return PTR_ERR(cpm1_gc->regs);
+
+ cpm1_gpio16_save_regs(cpm1_gc);
+
+ return devm_gpiochip_add_data(dev, gc, cpm1_gc);
}
struct cpm1_gpio32_chip {
- struct of_mm_gpio_chip mm_gc;
+ struct gpio_chip gc;
+ void __iomem *regs;
spinlock_t lock;
/* shadowed data register to clear/set bits safely */
u32 cpdata;
};
-static void cpm1_gpio32_save_regs(struct of_mm_gpio_chip *mm_gc)
+static void cpm1_gpio32_save_regs(struct cpm1_gpio32_chip *cpm1_gc)
{
- struct cpm1_gpio32_chip *cpm1_gc =
- container_of(mm_gc, struct cpm1_gpio32_chip, mm_gc);
- struct cpm_ioport32b __iomem *iop = mm_gc->regs;
+ struct cpm_ioport32b __iomem *iop = cpm1_gc->regs;
cpm1_gc->cpdata = in_be32(&iop->dat);
}
static int cpm1_gpio32_get(struct gpio_chip *gc, unsigned int gpio)
{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm_ioport32b __iomem *iop = mm_gc->regs;
+ struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(gc);
+ struct cpm_ioport32b __iomem *iop = cpm1_gc->regs;
u32 pin_mask;
pin_mask = 1 << (31 - gpio);
@@ -543,11 +542,9 @@ static int cpm1_gpio32_get(struct gpio_chip *gc, unsigned
int gpio)
return !!(in_be32(&iop->dat) & pin_mask);
}
-static void __cpm1_gpio32_set(struct of_mm_gpio_chip *mm_gc, u32 pin_mask,
- int value)
+static void __cpm1_gpio32_set(cpm1_gpio32_chip *cpm1_gc, u32 pin_mask, int
value)
{
- struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
- struct cpm_ioport32b __iomem *iop = mm_gc->regs;
+ struct cpm_ioport32b __iomem *iop = cpm1_gc->regs;
if (value)
cpm1_gc->cpdata |= pin_mask;
@@ -559,30 +556,28 @@ static void __cpm1_gpio32_set(struct of_mm_gpio_chip
*mm_gc, u32 pin_mask,
static void cpm1_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value)
{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
+ struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(gc);
unsigned long flags;
u32 pin_mask = 1 << (31 - gpio);
spin_lock_irqsave(&cpm1_gc->lock, flags);
- __cpm1_gpio32_set(mm_gc, pin_mask, value);
+ __cpm1_gpio32_set(cpm1_gc, pin_mask, value);
spin_unlock_irqrestore(&cpm1_gc->lock, flags);
}
static int cpm1_gpio32_dir_out(struct gpio_chip *gc, unsigned int gpio, int
val)
{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
- struct cpm_ioport32b __iomem *iop = mm_gc->regs;
+ struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(gc);
+ struct cpm_ioport32b __iomem *iop = cpm1_gc->regs;
unsigned long flags;
u32 pin_mask = 1 << (31 - gpio);
spin_lock_irqsave(&cpm1_gc->lock, flags);
setbits32(&iop->dir, pin_mask);
- __cpm1_gpio32_set(mm_gc, pin_mask, val);
+ __cpm1_gpio32_set(cpm1_gc, pin_mask, val);
spin_unlock_irqrestore(&cpm1_gc->lock, flags);
@@ -591,9 +586,8 @@ static int cpm1_gpio32_dir_out(struct gpio_chip *gc,
unsigned int gpio, int val)
static int cpm1_gpio32_dir_in(struct gpio_chip *gc, unsigned int gpio)
{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
- struct cpm_ioport32b __iomem *iop = mm_gc->regs;
+ struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(gc);
+ struct cpm_ioport32b __iomem *iop = cpm1_gc->regs;
unsigned long flags;
u32 pin_mask = 1 << (31 - gpio);
@@ -610,19 +604,16 @@ int cpm1_gpiochip_add32(struct device *dev)
{
struct device_node *np = dev->of_node;
struct cpm1_gpio32_chip *cpm1_gc;
- struct of_mm_gpio_chip *mm_gc;
struct gpio_chip *gc;
- cpm1_gc = kzalloc(sizeof(*cpm1_gc), GFP_KERNEL);
+ cpm1_gc = devm_kzalloc(dev, sizeof(*cpm1_gc), GFP_KERNEL);
if (!cpm1_gc)
return -ENOMEM;
spin_lock_init(&cpm1_gc->lock);
- mm_gc = &cpm1_gc->mm_gc;
- gc = &mm_gc->gc;
-
- mm_gc->save_regs = cpm1_gpio32_save_regs;
+ gc = &cpm1_gc->gc;
+ gc->base = -1;
gc->ngpio = 32;
gc->direction_input = cpm1_gpio32_dir_in;
gc->direction_output = cpm1_gpio32_dir_out;
@@ -631,7 +622,17 @@ int cpm1_gpiochip_add32(struct device *dev)
gc->parent = dev;
gc->owner = THIS_MODULE;
- return of_mm_gpiochip_add_data(np, mm_gc, cpm1_gc);
+ g->label = devm_kasprintf(dev, GFP_KERNEL, "%pOF", np);
+ if (!gc->label)
+ return -ENOMEM;
+
+ cpm1_gc->regs = devm_of_iomap(dev, np, 0);
+ if (IS_ERR(cpm1_gc->regs))
+ return PTR_ERR(cpm1_gc->regs);
+
+ cpm1_gpio32_save_regs(cpm1_gc);
+
+ return devm_gpiochip_add_data(dev, gc, cpm1_gc);
}
#endif /* CONFIG_8xx_GPIO */
--
2.43.0.rc1.1336.g36b5255a03ac
