GPIO: Move STM32 specific gpio_enabled_clocks

This function should not be part of the public GPIO API.  It is only
available and used in the STM32 implementation.  This moves the
prototype to a chip specific gpio.h that is used within the STM32 chip
directoy.

Signed-off-by: Anton Staaf <robotboy@chromium.org>

BRANCH=None
BUG=None
TEST=make buildall -j
     Manually verify GPIO functionality on discovery board

Change-Id: If9c97f8038b26815318652ca62c1132c95519fa2
Reviewed-on: https://chromium-review.googlesource.com/329968
Commit-Ready: Anton Staaf <robotboy@chromium.org>
Tested-by: Anton Staaf <robotboy@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>

1 files changed, 0 insertions, 8 deletions

diff --git a/include/gpio.h b/include/gpio.h
index 7c0a4cad22..741f41f3d7 100644
--- a/include/gpio.h
+++ b/include/gpio.h
@@ -225,14 +225,6 @@ void gpio_set_flags_by_mask(uint32_t port, uint32_t mask, uint32_t flags);
  */
 void gpio_set_alternate_function(uint32_t port, uint32_t mask, int func);
 
-/**
- * Enable GPIO peripheral clocks.
- *
- * This function is used by the GPIO implementation and should not be called
- * outside of that context.
- */
-void gpio_enable_clocks(void);
-
 /* Optional board-level function to set hibernate GPIO states. */
 void board_set_gpio_hibernate_state(void) __attribute__((weak));