Added HOOK_INIT for driver module inits

This covers modules which need to initialize before task_start(), but
don't particularly care in what order they're initialized.

Signed-off-by: Randall Spangler <rspangler@chromium.org>

BUG=none
TEST=if it boots, it works

Change-Id: I69829aac8d1c3c14ee04916a794b84bbf03a09eb

1 files changed, 10 insertions, 14 deletions

diff --git a/include/lpc.h b/include/lpc.h
index 17a78cc9cb..295522ad1f 100644
--- a/include/lpc.h
+++ b/include/lpc.h
@@ -10,26 +10,22 @@
 
 #include "common.h"
 
-/* Manually generates an IRQ to host.
+/* Manually generate an IRQ to host.
  * Note that the irq_num == 0 would set the AH bit (Active High).
  */
 void lpc_manual_irq(int irq_num);
 
-/* Initializes the LPC module. */
-int lpc_init(void);
-
-/* Returns a pointer to the host command data buffer.  This buffer
- * must only be accessed between a notification to
- * host_command_received() and a subsequent call to
- * lpc_SendHostResponse().  <slot> is 0 for kernel-originated
- * commands, 1 for usermode-originated commands. */
+/* Return a pointer to the host command data buffer.  This buffer must
+ * only be accessed between a notification to host_command_received()
+ * and a subsequent call to lpc_SendHostResponse().  <slot> is 0 for
+ * kernel-originated commands, 1 for usermode-originated commands. */
 uint8_t *lpc_get_host_range(int slot);
 
-/* Returns a pointer to the memory-mapped buffer.  This buffer is writable at
+/* Return a pointer to the memory-mapped buffer.  This buffer is writable at
  * any time, and the host can read it at any time. */
 uint8_t *lpc_get_memmap_range(void);
 
-/* Sends a result code to a host command.  <slot> is 0 for kernel-originated
+/* Send a result code to a host command.  <slot> is 0 for kernel-originated
  * commands, 1 for usermode-originated commands. */
 void lpc_send_host_response(int slot, int result);
 
@@ -39,13 +35,13 @@ int lpc_keyboard_has_char(void);
 /* Send a byte to host via port 0x60 and asserts IRQ if specified. */
 void lpc_keyboard_put_char(uint8_t chr, int send_irq);
 
-/* Returns non-zero if the COMx interface has received a character. */
+/* Return non-zero if the COMx interface has received a character. */
 int lpc_comx_has_char(void);
 
-/* Returns the next character pending on the COMx interface. */
+/* Return the next character pending on the COMx interface. */
 int lpc_comx_get_char(void);
 
-/* Puts a character to the COMx LPC interface. */
+/* Put a character to the COMx LPC interface. */
 void lpc_comx_put_char(int c);
 
 /* Types of host events */