drivers/input : move input drivers to drivers/input

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

1 files changed, 0 insertions, 256 deletions

diff --git a/drivers/pc_keyb.c b/drivers/pc_keyb.c
deleted file mode 100644
index 81d3e98..0000000
--- a/drivers/pc_keyb.c
+++ /dev/null
@@ -1,256 +0,0 @@
-/***********************************************************************
- *
- * (C) Copyright 2004
- * DENX Software Engineering
- * Wolfgang Denk, wd@denx.de
- * All rights reserved.
- *
- * PS/2 keyboard driver
- *
- * Originally from linux source (drivers/char/pc_keyb.c)
- *
- ***********************************************************************/
-
-#include <common.h>
-
-#ifdef CONFIG_PS2KBD
-
-#include <keyboard.h>
-#include <pc_keyb.h>
-
-#undef KBG_DEBUG
-
-#ifdef KBG_DEBUG
-#define	PRINTF(fmt,args...)	printf (fmt ,##args)
-#else
-#define PRINTF(fmt,args...)
-#endif
-
-
-/*
- * This reads the keyboard status port, and does the
- * appropriate action.
- *
- */
-static unsigned char handle_kbd_event(void)
-{
-	unsigned char status = kbd_read_status();
-	unsigned int work = 10000;
-
-	while ((--work > 0) && (status & KBD_STAT_OBF)) {
-		unsigned char scancode;
-
-		scancode = kbd_read_input();
-
-		/* Error bytes must be ignored to make the
-		   Synaptics touchpads compaq use work */
-		/* Ignore error bytes */
-		if (!(status & (KBD_STAT_GTO | KBD_STAT_PERR))) {
-			if (status & KBD_STAT_MOUSE_OBF)
-				; /* not supported: handle_mouse_event(scancode); */
-			else
-				handle_scancode(scancode);
-		}
-		status = kbd_read_status();
-	}
-	if (!work)
-		PRINTF("pc_keyb: controller jammed (0x%02X).\n", status);
-	return status;
-}
-
-
-static int kbd_read_data(void)
-{
-	int val;
-	unsigned char status;
-
-	val=-1;
-	status = kbd_read_status();
-	if (status & KBD_STAT_OBF) {
-		val = kbd_read_input();
-		if (status & (KBD_STAT_GTO | KBD_STAT_PERR))
-			val = -2;
-	}
-	return val;
-}
-
-static int kbd_wait_for_input(void)
-{
-	unsigned long timeout;
-	int val;
-
-	timeout = KBD_TIMEOUT;
-	val=kbd_read_data();
-	while(val < 0) {
-		if(timeout--==0)
-			return -1;
-		udelay(1000);
-		val=kbd_read_data();
-	}
-	return val;
-}
-
-
-static int kb_wait(void)
-{
-	unsigned long timeout = KBC_TIMEOUT * 10;
-
-	do {
-		unsigned char status = handle_kbd_event();
-		if (!(status & KBD_STAT_IBF))
-			return 0; /* ok */
-		udelay(1000);
-		timeout--;
-	} while (timeout);
-	return 1;
-}
-
-static void kbd_write_command_w(int data)
-{
-	if(kb_wait())
-		PRINTF("timeout in kbd_write_command_w\n");
-	kbd_write_command(data);
-}
-
-static void kbd_write_output_w(int data)
-{
-	if(kb_wait())
-		PRINTF("timeout in kbd_write_output_w\n");
-	kbd_write_output(data);
-}
-
-static void kbd_send_data(unsigned char data)
-{
-	kbd_write_output_w(data);
-	kbd_wait_for_input();
-}
-
-
-static char * kbd_initialize(void)
-{
-	int status;
-
-	/*
-	 * Test the keyboard interface.
-	 * This seems to be the only way to get it going.
-	 * If the test is successful a x55 is placed in the input buffer.
-	 */
-	kbd_write_command_w(KBD_CCMD_SELF_TEST);
-	if (kbd_wait_for_input() != 0x55)
-		return "Kbd:   failed self test";
-	/*
-	 * Perform a keyboard interface test.  This causes the controller
-	 * to test the keyboard clock and data lines.  The results of the
-	 * test are placed in the input buffer.
-	 */
-	kbd_write_command_w(KBD_CCMD_KBD_TEST);
-	if (kbd_wait_for_input() != 0x00)
-		return "Kbd:   interface failed self test";
-	/*
-	 * Enable the keyboard by allowing the keyboard clock to run.
-	 */
-	kbd_write_command_w(KBD_CCMD_KBD_ENABLE);
-
-	/*
-	 * Reset keyboard. If the read times out
-	 * then the assumption is that no keyboard is
-	 * plugged into the machine.
-	 * This defaults the keyboard to scan-code set 2.
-	 *
-	 * Set up to try again if the keyboard asks for RESEND.
-	 */
-	do {
-		kbd_write_output_w(KBD_CMD_RESET);
-		status = kbd_wait_for_input();
-		if (status == KBD_REPLY_ACK)
-			break;
-		if (status != KBD_REPLY_RESEND) {
-			PRINTF("status: %X\n",status);
-			return "Kbd:   reset failed, no ACK";
-		}
-	} while (1);
-	if (kbd_wait_for_input() != KBD_REPLY_POR)
-		return "Kbd:   reset failed, no POR";
-
-	/*
-	 * Set keyboard controller mode. During this, the keyboard should be
-	 * in the disabled state.
-	 *
-	 * Set up to try again if the keyboard asks for RESEND.
-	 */
-	do {
-		kbd_write_output_w(KBD_CMD_DISABLE);
-		status = kbd_wait_for_input();
-		if (status == KBD_REPLY_ACK)
-			break;
-		if (status != KBD_REPLY_RESEND)
-			return "Kbd:   disable keyboard: no ACK";
-	} while (1);
-
-	kbd_write_command_w(KBD_CCMD_WRITE_MODE);
-	kbd_write_output_w(KBD_MODE_KBD_INT
-			      | KBD_MODE_SYS
-			      | KBD_MODE_DISABLE_MOUSE
-			      | KBD_MODE_KCC);
-
-	/* AMCC powerpc portables need this to use scan-code set 1 -- Cort */
-	kbd_write_command_w(KBD_CCMD_READ_MODE);
-	if (!(kbd_wait_for_input() & KBD_MODE_KCC)) {
-		/*
-		 * If the controller does not support conversion,
-		 * Set the keyboard to scan-code set 1.
-		 */
-		kbd_write_output_w(0xF0);
-		kbd_wait_for_input();
-		kbd_write_output_w(0x01);
-		kbd_wait_for_input();
-	}
-	kbd_write_output_w(KBD_CMD_ENABLE);
-	if (kbd_wait_for_input() != KBD_REPLY_ACK)
-		return "Kbd:   enable keyboard: no ACK";
-
-	/*
-	 * Finally, set the typematic rate to maximum.
-	 */
-	kbd_write_output_w(KBD_CMD_SET_RATE);
-	if (kbd_wait_for_input() != KBD_REPLY_ACK)
-		return "Kbd:   Set rate: no ACK";
-	kbd_write_output_w(0x00);
-	if (kbd_wait_for_input() != KBD_REPLY_ACK)
-		return "Kbd:   Set rate: no ACK";
-	return NULL;
-}
-
-static void kbd_interrupt(void *dev_id)
-{
-	handle_kbd_event();
-}
-
-/******************************************************************
- * Init
- ******************************************************************/
-
-int kbd_init_hw(void)
-{
-	char* result;
-
-	kbd_request_region();
-
-	result=kbd_initialize();
-	if (result==NULL) {
-		PRINTF("AT Keyboard initialized\n");
-		kbd_request_irq(kbd_interrupt);
-		return (1);
-	} else {
-		printf("%s\n",result);
-		return (-1);
-	}
-}
-
-void pckbd_leds(unsigned char leds)
-{
-	kbd_send_data(KBD_CMD_SET_LEDS);
-	kbd_send_data(leds);
-}
-
-#endif /* CONFIG_PS2KBD */