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-rw-r--r--include/asm-arm/arch-at91/at91_pio.h14
-rw-r--r--include/asm-arm/arch-at91/gpio.h168
-rw-r--r--include/configs/afeb9260.h1
-rw-r--r--include/configs/at91cap9adk.h1
-rw-r--r--include/configs/at91sam9260ek.h1
-rw-r--r--include/configs/at91sam9261ek.h1
-rw-r--r--include/configs/at91sam9263ek.h1
-rw-r--r--include/configs/at91sam9m10g45ek.h1
-rw-r--r--include/configs/at91sam9rlek.h1
-rw-r--r--include/configs/cpu9260.h1
-rw-r--r--include/configs/meesc.h1
-rw-r--r--include/configs/pm9261.h1
-rw-r--r--include/configs/pm9263.h1
-rw-r--r--include/configs/sbc35_a9g20.h1
-rw-r--r--include/configs/tny_a9260.h1
15 files changed, 43 insertions, 152 deletions
diff --git a/include/asm-arm/arch-at91/at91_pio.h b/include/asm-arm/arch-at91/at91_pio.h
index 92c37171fc..e5946ca7e0 100644
--- a/include/asm-arm/arch-at91/at91_pio.h
+++ b/include/asm-arm/arch-at91/at91_pio.h
@@ -100,10 +100,20 @@ typedef union at91_pio {
at91_port_t port[AT91_PIO_PORTS];
} at91_pio_t;
+#ifdef CONFIG_AT91_GPIO
+int at91_set_a_periph(unsigned port, unsigned pin, int use_pullup);
+int at91_set_b_periph(unsigned port, unsigned pin, int use_pullup);
+int at91_set_pio_input(unsigned port, unsigned pin, int use_pullup);
+int at91_set_pio_multi_drive(unsigned port, unsigned pin, int is_on);
+int at91_set_pio_output(unsigned port, unsigned pin, int value);
+int at91_set_pio_periph(unsigned port, unsigned pin, int use_pullup);
+int at91_set_pio_pullup(unsigned port, unsigned pin, int use_pullup);
+int at91_set_pio_deglitch(unsigned port, unsigned pin, int is_on);
+int at91_set_pio_value(unsigned port, unsigned pin, int value);
+int at91_get_pio_value(unsigned port, unsigned pin);
+#endif
#endif
-#define AT91_PIN_TO_MASK(x) (1<<x)
-#define AT91_PORTPIN(PORT, PIN) ((0x0##PORT - 9) * 32 + ((PIN) & 0x1F))
#define AT91_PIO_PORTA 0x0
#define AT91_PIO_PORTB 0x1
#define AT91_PIO_PORTC 0x2
diff --git a/include/asm-arm/arch-at91/gpio.h b/include/asm-arm/arch-at91/gpio.h
index bc531711c8..716f81fa3c 100644
--- a/include/asm-arm/arch-at91/gpio.h
+++ b/include/asm-arm/arch-at91/gpio.h
@@ -216,155 +216,23 @@ static inline unsigned pin_to_mask(unsigned pin)
return 1 << (pin % 32);
}
-/*
- * mux the pin to the "GPIO" peripheral role.
- */
-static inline int at91_set_GPIO_periph(unsigned pin, int use_pullup)
-{
- void *pio = pin_to_controller(pin);
- unsigned mask = pin_to_mask(pin);
-
- __raw_writel(mask, pio + PIO_IDR);
- __raw_writel(mask, pio + (use_pullup ? PIO_PUER : PIO_PUDR));
- __raw_writel(mask, pio + PIO_PER);
- return 0;
-}
-
-/*
- * mux the pin to the "A" internal peripheral role.
- */
-static inline int at91_set_A_periph(unsigned pin, int use_pullup)
-{
- void *pio = pin_to_controller(pin);
- unsigned mask = pin_to_mask(pin);
-
- __raw_writel(mask, pio + PIO_IDR);
- __raw_writel(mask, pio + (use_pullup ? PIO_PUER : PIO_PUDR));
- __raw_writel(mask, pio + PIO_ASR);
- __raw_writel(mask, pio + PIO_PDR);
- return 0;
-}
-
-/*
- * mux the pin to the "B" internal peripheral role.
- */
-static inline int at91_set_B_periph(unsigned pin, int use_pullup)
-{
- void *pio = pin_to_controller(pin);
- unsigned mask = pin_to_mask(pin);
-
- __raw_writel(mask, pio + PIO_IDR);
- __raw_writel(mask, pio + (use_pullup ? PIO_PUER : PIO_PUDR));
- __raw_writel(mask, pio + PIO_BSR);
- __raw_writel(mask, pio + PIO_PDR);
- return 0;
-}
-
-/*
- * mux the pin to the gpio controller (instead of "A" or "B" peripheral), and
- * configure it for an input.
- */
-static inline int at91_set_gpio_input(unsigned pin, int use_pullup)
-{
- void *pio = pin_to_controller(pin);
- unsigned mask = pin_to_mask(pin);
-
- __raw_writel(mask, pio + PIO_IDR);
- __raw_writel(mask, pio + (use_pullup ? PIO_PUER : PIO_PUDR));
- __raw_writel(mask, pio + PIO_ODR);
- __raw_writel(mask, pio + PIO_PER);
- return 0;
-}
-
-/*
- * mux the pin to the gpio controller (instead of "A" or "B" peripheral),
- * and configure it for an output.
- */
-static inline int at91_set_gpio_output(unsigned pin, int value)
-{
- void *pio = pin_to_controller(pin);
- unsigned mask = pin_to_mask(pin);
-
- __raw_writel(mask, pio + PIO_IDR);
- __raw_writel(mask, pio + PIO_PUDR);
- __raw_writel(mask, pio + (value ? PIO_SODR : PIO_CODR));
- __raw_writel(mask, pio + PIO_OER);
- __raw_writel(mask, pio + PIO_PER);
- return 0;
-}
-
-/*
- * enable/disable the glitch filter; mostly used with IRQ handling.
- */
-static inline int at91_set_deglitch(unsigned pin, int is_on)
-{
- void *pio = pin_to_controller(pin);
- unsigned mask = pin_to_mask(pin);
-
- __raw_writel(mask, pio + (is_on ? PIO_IFER : PIO_IFDR));
- return 0;
-}
-
-/*
- * enable/disable the multi-driver; This is only valid for output and
- * allows the output pin to run as an open collector output.
- */
-static inline int at91_set_multi_drive(unsigned pin, int is_on)
-{
- void *pio = pin_to_controller(pin);
- unsigned mask = pin_to_mask(pin);
-
- __raw_writel(mask, pio + (is_on ? PIO_MDER : PIO_MDDR));
- return 0;
-}
-
-static inline int gpio_direction_input(unsigned pin)
-{
- void *pio = pin_to_controller(pin);
- unsigned mask = pin_to_mask(pin);
-
- if (!(__raw_readl(pio + PIO_PSR) & mask))
- return -EINVAL;
- __raw_writel(mask, pio + PIO_ODR);
- return 0;
-}
-
-static inline int gpio_direction_output(unsigned pin, int value)
-{
- void *pio = pin_to_controller(pin);
- unsigned mask = pin_to_mask(pin);
-
- if (!(__raw_readl(pio + PIO_PSR) & mask))
- return -EINVAL;
- __raw_writel(mask, pio + (value ? PIO_SODR : PIO_CODR));
- __raw_writel(mask, pio + PIO_OER);
- return 0;
-}
-
-/*
- * assuming the pin is muxed as a gpio output, set its value.
- */
-static inline int at91_set_gpio_value(unsigned pin, int value)
-{
- void *pio = pin_to_controller(pin);
- unsigned mask = pin_to_mask(pin);
-
- __raw_writel(mask, pio + (value ? PIO_SODR : PIO_CODR));
- return 0;
-}
-
-/*
- * read the pin's value (works even if it's not muxed as a gpio).
- */
-static inline int at91_get_gpio_value(unsigned pin)
-{
- void *pio = pin_to_controller(pin);
- unsigned mask = pin_to_mask(pin);
- u32 pdsr;
-
- pdsr = __raw_readl(pio + PIO_PDSR);
- return (pdsr & mask) != 0;
-}
-
+/* The following macros are need for backward compatibility */
+#define at91_set_GPIO_periph(x, y) \
+ at91_set_gpio_periph((x - PIN_BASE) / 32,(x % 32), y)
+#define at91_set_A_periph(x, y) \
+ at91_set_a_periph((x - PIN_BASE) / 32,(x % 32), y)
+#define at91_set_B_periph(x, y) \
+ at91_set_b_periph((x - PIN_BASE) / 32,(x % 32), y)
+#define at91_set_gpio_output(x, y) \
+ at91_set_pio_output((x - PIN_BASE) / 32,(x % 32), y)
+#define at91_set_gpio_input(x, y) \
+ at91_set_pio_input((x - PIN_BASE) / 32,(x % 32), y)
+#define at91_set_gpio_value(x, y) \
+ at91_set_pio_value((x - PIN_BASE) / 32,(x % 32), y)
+#define at91_get_gpio_value(x) \
+ at91_get_pio_value((x - PIN_BASE) / 32,(x % 32))
+#else
+#define at91_set_gpio_value(x, y) at91_set_pio_value(x, y)
+#define at91_get_gpio_value(x) at91_get_pio_value(x)
#endif
#endif
diff --git a/include/configs/afeb9260.h b/include/configs/afeb9260.h
index 3b69de8774..9f8c567c5e 100644
--- a/include/configs/afeb9260.h
+++ b/include/configs/afeb9260.h
@@ -47,6 +47,7 @@
/*
* Hardware drivers
*/
+#define CONFIG_AT91_GPIO 1
#define CONFIG_ATMEL_USART 1
#undef CONFIG_USART0
#undef CONFIG_USART1
diff --git a/include/configs/at91cap9adk.h b/include/configs/at91cap9adk.h
index 4c2782ac2e..9da5846db2 100644
--- a/include/configs/at91cap9adk.h
+++ b/include/configs/at91cap9adk.h
@@ -49,6 +49,7 @@
/*
* Hardware drivers
*/
+#define CONFIG_AT91_GPIO 1
#define CONFIG_ATMEL_USART 1
#undef CONFIG_USART0
#undef CONFIG_USART1
diff --git a/include/configs/at91sam9260ek.h b/include/configs/at91sam9260ek.h
index a620d578eb..ff1e5b39d4 100644
--- a/include/configs/at91sam9260ek.h
+++ b/include/configs/at91sam9260ek.h
@@ -54,6 +54,7 @@
/*
* Hardware drivers
*/
+#define CONFIG_AT91_GPIO 1
#define CONFIG_ATMEL_USART 1
#undef CONFIG_USART0
#undef CONFIG_USART1
diff --git a/include/configs/at91sam9261ek.h b/include/configs/at91sam9261ek.h
index 832b1cd653..63b55d25b7 100644
--- a/include/configs/at91sam9261ek.h
+++ b/include/configs/at91sam9261ek.h
@@ -52,6 +52,7 @@
/*
* Hardware drivers
*/
+#define CONFIG_AT91_GPIO 1
#define CONFIG_ATMEL_USART 1
#undef CONFIG_USART0
#undef CONFIG_USART1
diff --git a/include/configs/at91sam9263ek.h b/include/configs/at91sam9263ek.h
index 1d82a15545..e39762b3ea 100644
--- a/include/configs/at91sam9263ek.h
+++ b/include/configs/at91sam9263ek.h
@@ -51,6 +51,7 @@
/*
* Hardware drivers
*/
+#define CONFIG_AT91_GPIO 1
#define CONFIG_ATMEL_USART 1
#undef CONFIG_USART0
#undef CONFIG_USART1
diff --git a/include/configs/at91sam9m10g45ek.h b/include/configs/at91sam9m10g45ek.h
index 50b118fa04..ce21831bbf 100644
--- a/include/configs/at91sam9m10g45ek.h
+++ b/include/configs/at91sam9m10g45ek.h
@@ -52,6 +52,7 @@
/*
* Hardware drivers
*/
+#define CONFIG_AT91_GPIO 1
#define CONFIG_ATMEL_USART 1
#undef CONFIG_USART0
#undef CONFIG_USART1
diff --git a/include/configs/at91sam9rlek.h b/include/configs/at91sam9rlek.h
index 8db296a8cb..95f3d6c092 100644
--- a/include/configs/at91sam9rlek.h
+++ b/include/configs/at91sam9rlek.h
@@ -49,6 +49,7 @@
/*
* Hardware drivers
*/
+#define CONFIG_AT91_GPIO 1
#define CONFIG_ATMEL_USART 1
#undef CONFIG_USART0
#undef CONFIG_USART1
diff --git a/include/configs/cpu9260.h b/include/configs/cpu9260.h
index e967e7cdfa..38f34c27a9 100644
--- a/include/configs/cpu9260.h
+++ b/include/configs/cpu9260.h
@@ -244,6 +244,7 @@
/*
* Hardware drivers
*/
+#define CONFIG_AT91_GPIO 1
#define CONFIG_ATMEL_USART 1
#undef CONFIG_USART0
#undef CONFIG_USART1
diff --git a/include/configs/meesc.h b/include/configs/meesc.h
index e5bf5d0958..d002b97510 100644
--- a/include/configs/meesc.h
+++ b/include/configs/meesc.h
@@ -59,6 +59,7 @@
*/
/* Console output */
+#define CONFIG_AT91_GPIO 1
#define CONFIG_ATMEL_USART 1
#undef CONFIG_USART0
#undef CONFIG_USART1
diff --git a/include/configs/pm9261.h b/include/configs/pm9261.h
index 26a2fade07..8ee132b889 100644
--- a/include/configs/pm9261.h
+++ b/include/configs/pm9261.h
@@ -159,6 +159,7 @@
/*
* Hardware drivers
*/
+#define CONFIG_AT91_GPIO 1
#define CONFIG_ATMEL_USART 1
#undef CONFIG_USART0
#undef CONFIG_USART1
diff --git a/include/configs/pm9263.h b/include/configs/pm9263.h
index e55098c5b1..a6fdcaac6f 100644
--- a/include/configs/pm9263.h
+++ b/include/configs/pm9263.h
@@ -173,6 +173,7 @@
/*
* Hardware drivers
*/
+#define CONFIG_AT91_GPIO 1
#define CONFIG_ATMEL_USART 1
#undef CONFIG_USART0
#undef CONFIG_USART1
diff --git a/include/configs/sbc35_a9g20.h b/include/configs/sbc35_a9g20.h
index 7bdc72963c..1f2ff9e4e3 100644
--- a/include/configs/sbc35_a9g20.h
+++ b/include/configs/sbc35_a9g20.h
@@ -59,6 +59,7 @@
/*
* Hardware drivers
*/
+#define CONFIG_AT91_GPIO 1
#define CONFIG_ATMEL_USART
#define CONFIG_USART0
#undef CONFIG_USART1
diff --git a/include/configs/tny_a9260.h b/include/configs/tny_a9260.h
index 21475f85b7..a159a40087 100644
--- a/include/configs/tny_a9260.h
+++ b/include/configs/tny_a9260.h
@@ -68,6 +68,7 @@
/*
* Hardware drivers
*/
+#define CONFIG_AT91_GPIO 1
#define CONFIG_ATMEL_USART 1
#undef CONFIG_USART0
#undef CONFIG_USART1
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 19:21:20 +0000