summaryrefslogtreecommitdiff
path: root/arch/arm/plat-omap/include/plat/gpio.h
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2012-04-14 13:18:27 +0200
committerIngo Molnar <mingo@kernel.org>2012-04-14 13:19:04 +0200
commit6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch)
tree021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /arch/arm/plat-omap/include/plat/gpio.h
parent682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff)
parenta385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff)
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree), to prepare for tooling changes, and also to pick up v3.4 MM changes that the uprobes code needs to take care of. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/arm/plat-omap/include/plat/gpio.h')
-rw-r--r--arch/arm/plat-omap/include/plat/gpio.h55
1 files changed, 20 insertions, 35 deletions
diff --git a/arch/arm/plat-omap/include/plat/gpio.h b/arch/arm/plat-omap/include/plat/gpio.h
index 9e86ee0aed0a..2f6e9924a814 100644
--- a/arch/arm/plat-omap/include/plat/gpio.h
+++ b/arch/arm/plat-omap/include/plat/gpio.h
@@ -158,17 +158,6 @@
#define OMAP_MPUIO(nr) (OMAP_MAX_GPIO_LINES + (nr))
#define OMAP_GPIO_IS_MPUIO(nr) ((nr) >= OMAP_MAX_GPIO_LINES)
-#define OMAP_GPIO_IRQ(nr) (OMAP_GPIO_IS_MPUIO(nr) ? \
- IH_MPUIO_BASE + ((nr) & 0x0f) : \
- IH_GPIO_BASE + (nr))
-
-#define METHOD_MPUIO 0
-#define METHOD_GPIO_1510 1
-#define METHOD_GPIO_1610 2
-#define METHOD_GPIO_7XX 3
-#define METHOD_GPIO_24XX 5
-#define METHOD_GPIO_44XX 6
-
struct omap_gpio_dev_attr {
int bank_width; /* GPIO bank width */
bool dbck_flag; /* dbck required or not - True for OMAP3&4 */
@@ -184,10 +173,21 @@ struct omap_gpio_reg_offs {
u16 irqstatus;
u16 irqstatus2;
u16 irqenable;
+ u16 irqenable2;
u16 set_irqenable;
u16 clr_irqenable;
u16 debounce;
u16 debounce_en;
+ u16 ctrl;
+ u16 wkup_en;
+ u16 leveldetect0;
+ u16 leveldetect1;
+ u16 risingdetect;
+ u16 fallingdetect;
+ u16 irqctrl;
+ u16 edgectrl1;
+ u16 edgectrl2;
+ u16 pinctrl;
bool irqenable_inv;
};
@@ -198,45 +198,30 @@ struct omap_gpio_platform_data {
int bank_width; /* GPIO bank width */
int bank_stride; /* Only needed for omap1 MPUIO */
bool dbck_flag; /* dbck required or not - True for OMAP3&4 */
+ bool loses_context; /* whether the bank would ever lose context */
+ bool is_mpuio; /* whether the bank is of type MPUIO */
+ u32 non_wakeup_gpios;
struct omap_gpio_reg_offs *regs;
-};
-/* TODO: Analyze removing gpio_bank_count usage from driver code */
-extern int gpio_bank_count;
+ /* Return context loss count due to PM states changing */
+ int (*get_context_loss_count)(struct device *dev);
+};
extern void omap2_gpio_prepare_for_idle(int off_mode);
extern void omap2_gpio_resume_after_idle(void);
extern void omap_set_gpio_debounce(int gpio, int enable);
extern void omap_set_gpio_debounce_time(int gpio, int enable);
-extern void omap_gpio_save_context(void);
-extern void omap_gpio_restore_context(void);
/*-------------------------------------------------------------------------*/
-/* Wrappers for "new style" GPIO calls, using the new infrastructure
+/*
+ * Wrappers for "new style" GPIO calls, using the new infrastructure
* which lets us plug in FPGA, I2C, and other implementations.
- * *
+ *
* The original OMAP-specific calls should eventually be removed.
*/
#include <linux/errno.h>
#include <asm-generic/gpio.h>
-static inline int irq_to_gpio(unsigned irq)
-{
- int tmp;
-
- /* omap1 SOC mpuio */
- if (cpu_class_is_omap1() && (irq < (IH_MPUIO_BASE + 16)))
- return (irq - IH_MPUIO_BASE) + OMAP_MAX_GPIO_LINES;
-
- /* SOC gpio */
- tmp = irq - IH_GPIO_BASE;
- if (tmp < OMAP_MAX_GPIO_LINES)
- return tmp;
-
- /* we don't supply reverse mappings for non-SOC gpios */
- return -EIO;
-}
-
#endif