From: David Brownell <dbrownell@xxxxxxxxxxxxxxxxxxxxx>
Remove some ARM and OMAP specific stuff from the twl4030 GPIO code,
and some unused/undesirable CPP symbols. Add minor checkpatch fixes.
Signed-off-by: David Brownell <dbrownell@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxx>
---
drivers/gpio/twl4030-gpio.c | 27 ++++++++-------------------
include/linux/i2c/twl4030.h | 6 ------
2 files changed, 8 insertions(+), 25 deletions(-)
diff --git a/drivers/gpio/twl4030-gpio.c b/drivers/gpio/twl4030-gpio.c
index 404cb34..cb83ff3 100644
--- a/drivers/gpio/twl4030-gpio.c
+++ b/drivers/gpio/twl4030-gpio.c
@@ -40,20 +40,12 @@
#include <linux/i2c/twl4030.h>
#include <linux/i2c/twl4030-gpio.h>
-#include <mach/irqs.h>
-#include <asm/mach/irq.h>
-#include <mach/gpio.h>
-#include <mach/mux.h>
-
-/* REVISIT when these symbols vanish elsewhere, remove them here too */
-/* #undef TWL4030_GPIO_IRQ_BASE */
-/* #undef TWL4030_GPIO_IRQ_END */
-
-static struct gpio_chip twl_gpiochip;
static int twl4030_gpio_irq_base;
static int twl4030_gpio_irq_end;
+static struct gpio_chip twl_gpiochip;
+/* genirq interfaces are not available to modules */
#ifdef MODULE
#define is_module() true
#else
@@ -530,7 +522,7 @@ static int twl4030_set_gpio_edge_ctrl(int gpio, int edge)
if (ret >= 0) {
/* clear the previous rising/falling values */
reg = (u8) ret;
- reg &= ~( MASK_GPIO_EDR1_GPIOxFALLING(c_off)
+ reg &= ~(MASK_GPIO_EDR1_GPIOxFALLING(c_off)
| MASK_GPIO_EDR1_GPIOxRISING(c_off));
reg |= c_msk;
ret = gpio_twl4030_write(base, reg);
@@ -598,7 +590,7 @@ int twl4030_set_gpio_card_detect(int gpio, int enable)
ret = gpio_twl4030_write(REG_GPIO_CTRL, reg);
}
mutex_unlock(&gpio_lock);
- return (ret);
+ return ret;
}
#endif
@@ -847,9 +839,9 @@ static int __devinit gpio_twl4030_probe(struct platform_device *pdev)
/* install an irq handler for each of the gpio interrupts */
for (irq = twl4030_gpio_irq_base; irq < twl4030_gpio_irq_end;
irq++) {
- set_irq_chip(irq, &twl4030_gpio_irq_chip);
- set_irq_handler(irq, do_twl4030_gpio_irq);
- set_irq_flags(irq, IRQF_VALID);
+ set_irq_noprobe(irq);
+ set_irq_chip_and_handler(irq, &twl4030_gpio_irq_chip,
+ do_twl4030_gpio_irq);
}
/* gpio module IRQ */
@@ -918,13 +910,10 @@ static int __devexit gpio_twl4030_remove(struct platform_device *pdev)
/* uninstall the gpio demultiplexing interrupt handler */
irq = platform_get_irq(pdev, 0);
set_irq_handler(irq, NULL);
- set_irq_flags(irq, 0);
/* uninstall the irq handler for each of the gpio interrupts */
- for (irq = twl4030_gpio_irq_base; irq < twl4030_gpio_irq_end; irq++) {
+ for (irq = twl4030_gpio_irq_base; irq < twl4030_gpio_irq_end; irq++)
set_irq_handler(irq, NULL);
- set_irq_flags(irq, 0);
- }
/* stop the gpio unmask kernel thread */
if (gpio_unmask_thread) {
diff --git a/include/linux/i2c/twl4030.h b/include/linux/i2c/twl4030.h
index f26fda1..56a9415 100644
--- a/include/linux/i2c/twl4030.h
+++ b/include/linux/i2c/twl4030.h
@@ -138,17 +138,11 @@ struct twl4030_platform_data {
/* TWL4030 GPIO interrupt definitions */
-#define TWL4030_GPIO_MIN 0
#define TWL4030_GPIO_MAX 18
-#define TWL4030_GPIO_MAX_CD 2
#define TWL4030_GPIO_IRQ_NO(n) (TWL4030_GPIO_IRQ_BASE + (n))
-#define TWL4030_GPIO_IS_INPUT 1
-#define TWL4030_GPIO_IS_OUTPUT 0
#define TWL4030_GPIO_IS_ENABLE 1
-#define TWL4030_GPIO_IS_DISABLE 0
#define TWL4030_GPIO_PULL_UP 0
#define TWL4030_GPIO_PULL_DOWN 1
-#define TWL4030_GPIO_PULL_NONE 2
/* Functions to read and write from TWL4030 */
--
1.6.0.2.307.gc427
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