Merge branch 'x86-olpc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[pandora-kernel.git] / arch / arm / plat-nomadik / include / plat / pincfg.h

diff --git a/arch/arm/plat-nomadik/include/plat/pincfg.h b/arch/arm/plat-nomadik/include/plat/pincfg.h
index 7eed11c..05a3936 100644 (file)
--- a/arch/arm/plat-nomadik/include/plat/pincfg.h
+++ b/arch/arm/plat-nomadik/include/plat/pincfg.h
@@ -19,12 +19,22 @@
  *     bit  9..10 - Alternate Function Selection
  *     bit 11..12 - Pull up/down state
  *     bit     13 - Sleep mode behaviour
+ *     bit     14 - Direction
+ *     bit     15 - Value (if output)
+ *     bit 16..18 - SLPM pull up/down state
+ *     bit 19..20 - SLPM direction
+ *     bit 21..22 - SLPM Value (if output)
  *
  * to facilitate the definition, the following macros are provided
  *
  * PIN_CFG_DEFAULT - default config (0):
  *                  pull up/down = disabled
- *                  sleep mode = input
+ *                  sleep mode = input/wakeup
+ *                  direction = input
+ *                  value = low
+ *                  SLPM direction = same as normal
+ *                  SLPM pull = same as normal
+ *                  SLPM value = same as normal
  *
  * PIN_CFG        - default config with alternate function
  * PIN_CFG_PULL           - default config with alternate function and pull up/down
@@ -53,20 +63,82 @@ typedef unsigned long pin_cfg_t;
 #define PIN_SLPM_SHIFT         13
 #define PIN_SLPM_MASK          (0x1 << PIN_SLPM_SHIFT)
 #define PIN_SLPM(x)            (((x) & PIN_SLPM_MASK) >> PIN_SLPM_SHIFT)
-#define PIN_SLPM_INPUT         (NMK_GPIO_SLPM_INPUT << PIN_SLPM_SHIFT)
+#define PIN_SLPM_MAKE_INPUT    (NMK_GPIO_SLPM_INPUT << PIN_SLPM_SHIFT)
 #define PIN_SLPM_NOCHANGE      (NMK_GPIO_SLPM_NOCHANGE << PIN_SLPM_SHIFT)
+/* These two replace the above in DB8500v2+ */
+#define PIN_SLPM_WAKEUP_ENABLE (NMK_GPIO_SLPM_WAKEUP_ENABLE << PIN_SLPM_SHIFT)
+#define PIN_SLPM_WAKEUP_DISABLE        (NMK_GPIO_SLPM_WAKEUP_DISABLE << PIN_SLPM_SHIFT)
 
-#define PIN_CFG_DEFAULT                (PIN_PULL_NONE | PIN_SLPM_INPUT)
+#define PIN_DIR_SHIFT          14
+#define PIN_DIR_MASK           (0x1 << PIN_DIR_SHIFT)
+#define PIN_DIR(x)             (((x) & PIN_DIR_MASK) >> PIN_DIR_SHIFT)
+#define PIN_DIR_INPUT          (0 << PIN_DIR_SHIFT)
+#define PIN_DIR_OUTPUT         (1 << PIN_DIR_SHIFT)
+
+#define PIN_VAL_SHIFT          15
+#define PIN_VAL_MASK           (0x1 << PIN_VAL_SHIFT)
+#define PIN_VAL(x)             (((x) & PIN_VAL_MASK) >> PIN_VAL_SHIFT)
+#define PIN_VAL_LOW            (0 << PIN_VAL_SHIFT)
+#define PIN_VAL_HIGH           (1 << PIN_VAL_SHIFT)
+
+#define PIN_SLPM_PULL_SHIFT    16
+#define PIN_SLPM_PULL_MASK     (0x7 << PIN_SLPM_PULL_SHIFT)
+#define PIN_SLPM_PULL(x)       \
+       (((x) & PIN_SLPM_PULL_MASK) >> PIN_SLPM_PULL_SHIFT)
+#define PIN_SLPM_PULL_NONE     \
+       ((1 + NMK_GPIO_PULL_NONE) << PIN_SLPM_PULL_SHIFT)
+#define PIN_SLPM_PULL_UP       \
+       ((1 + NMK_GPIO_PULL_UP) << PIN_SLPM_PULL_SHIFT)
+#define PIN_SLPM_PULL_DOWN     \
+       ((1 + NMK_GPIO_PULL_DOWN) << PIN_SLPM_PULL_SHIFT)
+
+#define PIN_SLPM_DIR_SHIFT     19
+#define PIN_SLPM_DIR_MASK      (0x3 << PIN_SLPM_DIR_SHIFT)
+#define PIN_SLPM_DIR(x)                \
+       (((x) & PIN_SLPM_DIR_MASK) >> PIN_SLPM_DIR_SHIFT)
+#define PIN_SLPM_DIR_INPUT     ((1 + 0) << PIN_SLPM_DIR_SHIFT)
+#define PIN_SLPM_DIR_OUTPUT    ((1 + 1) << PIN_SLPM_DIR_SHIFT)
+
+#define PIN_SLPM_VAL_SHIFT     21
+#define PIN_SLPM_VAL_MASK      (0x3 << PIN_SLPM_VAL_SHIFT)
+#define PIN_SLPM_VAL(x)                \
+       (((x) & PIN_SLPM_VAL_MASK) >> PIN_SLPM_VAL_SHIFT)
+#define PIN_SLPM_VAL_LOW       ((1 + 0) << PIN_SLPM_VAL_SHIFT)
+#define PIN_SLPM_VAL_HIGH      ((1 + 1) << PIN_SLPM_VAL_SHIFT)
+
+/* Shortcuts.  Use these instead of separate DIR, PULL, and VAL.  */
+#define PIN_INPUT_PULLDOWN     (PIN_DIR_INPUT | PIN_PULL_DOWN)
+#define PIN_INPUT_PULLUP       (PIN_DIR_INPUT | PIN_PULL_UP)
+#define PIN_INPUT_NOPULL       (PIN_DIR_INPUT | PIN_PULL_NONE)
+#define PIN_OUTPUT_LOW         (PIN_DIR_OUTPUT | PIN_VAL_LOW)
+#define PIN_OUTPUT_HIGH                (PIN_DIR_OUTPUT | PIN_VAL_HIGH)
+
+#define PIN_SLPM_INPUT_PULLDOWN        (PIN_SLPM_DIR_INPUT | PIN_SLPM_PULL_DOWN)
+#define PIN_SLPM_INPUT_PULLUP  (PIN_SLPM_DIR_INPUT | PIN_SLPM_PULL_UP)
+#define PIN_SLPM_INPUT_NOPULL  (PIN_SLPM_DIR_INPUT | PIN_SLPM_PULL_NONE)
+#define PIN_SLPM_OUTPUT_LOW    (PIN_SLPM_DIR_OUTPUT | PIN_SLPM_VAL_LOW)
+#define PIN_SLPM_OUTPUT_HIGH   (PIN_SLPM_DIR_OUTPUT | PIN_SLPM_VAL_HIGH)
+
+#define PIN_CFG_DEFAULT                (0)
 
 #define PIN_CFG(num, alt)              \
        (PIN_CFG_DEFAULT |\
         (PIN_NUM(num) | PIN_##alt))
 
+#define PIN_CFG_INPUT(num, alt, pull)          \
+       (PIN_CFG_DEFAULT |\
+        (PIN_NUM(num) | PIN_##alt | PIN_INPUT_##pull))
+
+#define PIN_CFG_OUTPUT(num, alt, val)          \
+       (PIN_CFG_DEFAULT |\
+        (PIN_NUM(num) | PIN_##alt | PIN_OUTPUT_##val))
+
 #define PIN_CFG_PULL(num, alt, pull)   \
        ((PIN_CFG_DEFAULT & ~PIN_PULL_MASK) |\
         (PIN_NUM(num) | PIN_##alt | PIN_PULL_##pull))
 
-extern int nmk_config_pin(pin_cfg_t cfg);
+extern int nmk_config_pin(pin_cfg_t cfg, bool sleep);
 extern int nmk_config_pins(pin_cfg_t *cfgs, int num);
+extern int nmk_config_pins_sleep(pin_cfg_t *cfgs, int num);
 
 #endif