Merge branch 'u-boot-samsung/master' into 'u-boot-arm/master'

[u-boot] / arch / blackfin / include / asm / gpio.h

diff --git a/arch/blackfin/include/asm/gpio.h b/arch/blackfin/include/asm/gpio.h
index b650ef080000ffbcb169c47a6d37eedf379d4a81..05131b5e8bc2c46a770058a7a2c310bd1afed798 100644 (file)
--- a/arch/blackfin/include/asm/gpio.h
+++ b/arch/blackfin/include/asm/gpio.h
@@ -68,7 +68,7 @@
 
 #ifndef __ASSEMBLY__
 
-#ifndef CONFIG_BF54x
+#if !defined(CONFIG_BF54x) && !defined(CONFIG_BF60x)
 void set_gpio_dir(unsigned, unsigned short);
 void set_gpio_inen(unsigned, unsigned short);
 void set_gpio_polar(unsigned, unsigned short);
@@ -142,8 +142,10 @@ struct gpio_port_t {
 
 #ifdef CONFIG_BFIN_GPIO_TRACK
 void bfin_gpio_labels(void);
+void bfin_gpio_free(unsigned gpio);
 #else
 #define bfin_gpio_labels()
+#define bfin_gpio_free(gpio)
 #define bfin_gpio_request(gpio, label) bfin_gpio_request(gpio)
 #define bfin_special_gpio_request(gpio, label) bfin_special_gpio_request(gpio)
 #endif
@@ -154,7 +156,6 @@ int bfin_special_gpio_request(unsigned gpio, const char *label);
 #endif
 
 int bfin_gpio_request(unsigned gpio, const char *label);
-void bfin_gpio_free(unsigned gpio);
 int bfin_gpio_direction_input(unsigned gpio);
 int bfin_gpio_direction_output(unsigned gpio, int value);
 int bfin_gpio_get_value(unsigned gpio);
@@ -196,6 +197,59 @@ static inline int gpio_is_valid(int number)
        return number >= 0 && number < MAX_BLACKFIN_GPIOS;
 }
 
+#include <linux/ctype.h>
+
+static inline int name_to_gpio(const char *name)
+{
+       int port_base;
+
+       if (tolower(*name) == 'p') {
+               ++name;
+
+               switch (tolower(*name)) {
+#ifdef GPIO_PA0
+               case 'a': port_base = GPIO_PA0; break;
+#endif
+#ifdef GPIO_PB0
+               case 'b': port_base = GPIO_PB0; break;
+#endif
+#ifdef GPIO_PC0
+               case 'c': port_base = GPIO_PC0; break;
+#endif
+#ifdef GPIO_PD0
+               case 'd': port_base = GPIO_PD0; break;
+#endif
+#ifdef GPIO_PE0
+               case 'e': port_base = GPIO_PE0; break;
+#endif
+#ifdef GPIO_PF0
+               case 'f': port_base = GPIO_PF0; break;
+#endif
+#ifdef GPIO_PG0
+               case 'g': port_base = GPIO_PG0; break;
+#endif
+#ifdef GPIO_PH0
+               case 'h': port_base = GPIO_PH0; break;
+#endif
+#ifdef GPIO_PI0
+               case 'i': port_base = GPIO_PI0; break;
+#endif
+#ifdef GPIO_PJ
+               case 'j': port_base = GPIO_PJ0; break;
+#endif
+               default:  return -1;
+               }
+
+               ++name;
+       } else
+               port_base = 0;
+
+       return port_base + simple_strtoul(name, NULL, 10);
+}
+#define name_to_gpio(n) name_to_gpio(n)
+
+#define gpio_status() bfin_gpio_labels()
+
 #endif /* __ASSEMBLY__ */
 
 #endif /* __ARCH_BLACKFIN_GPIO_H__ */